1 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4 * config/avr/predicates.md: Ditto.
5 * config/avr/driver-avr.c: Ditto.
6 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
10 * calls.c (emit_library_call_value_1): Declare size only if
11 BLOCK_REG_PADDING is defined.
13 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with
18 (x86_64-*-*): Likewise.
19 * config/i386/i386.opt (mlzcnt): New.
20 * config/i386/abmintrin.h: File removed.
21 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
22 * config/i386/lzcntintrin.h: ... here. New file.
23 (__lzcnt): Rename to ...
24 (__lzcnt32): ... this.
25 * config/i386/bmiintrin.h (head): Update copyright year.
26 (__lzcnt_u16): Removed.
27 (__lzcnt_u32): Likewise.
28 (__lzcnt_u64): Likewise.
29 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
30 is defined, remove abmintrin.h.
31 * config/i386/cpuid.h (bit_LZCNT): New.
32 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
34 * config/i386/i386-c.c (ix86_target_macros_internal): Define
36 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
37 (ix86_option_override_internal): Handle LZCNT option.
38 (ix86_valid_target_attribute_inner_p): Likewise.
39 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
40 * config/i386/i386.h (TARGET_LZCNT): New.
41 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
42 * config/i386/i386.md (clz<mode>2): Update insn constraint.
43 (clz<mode>2_lzcnt): Likewise.
44 * doc/invoke.texi: Mention -mlzcnt option.
45 * doc/extend.texi: Likewise.
47 2011-08-01 Julian Brown <julian@codesourcery.com>
49 * configure.ac (fixed-point): Add ARM support.
50 * configure: Regenerate.
51 * config/arm/arm.c (arm_fixed_mode_set): New struct.
52 (arm_set_fixed_optab_libfunc): New.
53 (arm_set_fixed_conv_libfunc): New.
54 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
56 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
57 return values in SImode.
58 (arm_return_in_msb): Return fixed-point types in the msb.
59 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
61 (arm_scalar_mode_supported_p): Support fixed-point modes.
62 (arm_vector_mode_supported_p): Support vector fixed-point modes.
63 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
64 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
65 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
66 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
67 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
69 (qaddsub_suf): New mode attribute.
70 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
72 * config/arm/predicates.md (sat_shift_operator): New predicate.
73 * config/arm/arm-fixed.md: New.
74 * config/arm/arm.md: Include arm-fixed.md.
75 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
77 2011-08-01 Julian Brown <julian@codesourcery.com>
79 * calls.c (emit_library_call_value_1): Support padding for libcall
80 arguments and return values.
81 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
82 downwards in big-endian mode.
84 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
87 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
88 * config/sol2-protos.h: Likewise.
89 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
91 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
92 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
94 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
96 2011-08-01 Julian Brown <julian@codesourcery.com>
98 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
100 2011-08-01 Julian Brown <julian@codesourcery.com>
102 * final.c (output_addr_const): Print fixed-point constants as
105 2011-08-01 Richard Guenther <rguenther@suse.de>
107 * stor-layout.c (initialize_sizetypes): Properly sign-extend
108 bitsiztype TYPE_MAX_VALUE.
110 2011-08-01 Julian Brown <julian@codesourcery.com>
112 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
115 2011-07-31 Richard Henderson <rth@redhat.com>
117 * config/h8300/crti.asm: Add flags to .section directive.
118 * config/h8300/crtn.asm: Likewise.
120 2011-07-31 Richard Henderson <rth@redhat.com>
122 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
123 * tree.c (build_common_tree_nodes): Likewise.
125 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
128 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
129 (divsi3_i1): Likewise.
131 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
133 PR tree-optimization/49749
134 * tree-ssa-reassoc.c (get_rank): New forward declaration.
135 (PHI_LOOP_BIAS): New macro.
136 (phi_rank): New function.
137 (loop_carried_phi): Likewise.
138 (propagate_rank): Likewise.
139 (get_rank): Add calls to phi_rank and propagate_rank.
141 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
143 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
145 (PTRDIFF_TYPE): Likewise.
147 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
150 * config/i386/i386.md (strset): Do not expand strset_singleop
151 when %eax or $edi are fixed.
152 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
153 (*strsetsi_1): Ditto.
154 (*strsethi_1): Ditto.
155 (*strsetqi_1): Ditto.
156 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
157 (*rep_stossi): Ditto.
158 (*rep_stosqi): Ditto.
159 (cmpstrnsi): Also fail when %ecx is fixed.
160 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
161 (*cmpstrnqi_1): Ditto.
162 (*strlenqi_1): Ditto.
163 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
164 (*strmovsi_1): Ditto.
165 (*strmovhi_1): Ditto.
166 (*strmovqi_1): Ditto.
167 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
171 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
174 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
175 Disable instruction scheduling for non-ColdFire targets.
176 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
178 2011-07-31 Revital Eres <revital.eres@linaro.org>
180 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
181 of anti-dep edge from a branch.
182 (add_cross_iteration_register_deps): Create anti-dep edge from
185 2011-07-31 Revital Eres <revital.eres@linaro.org>
187 * modulo-sched.c: Change comment.
188 (reset_sched_times): Fix print message.
189 (print_partial_schedule): Add print info.
191 2011-07-31 Tom de Vries <tom@codesourcery.com>
194 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
195 get_object_alignment and TYPE_ALIGN.
197 2011-07-30 Tom de Vries <tom@codesourcery.com>
200 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
201 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
203 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
205 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
207 (cpu_types): New array.
208 (cputype): New function.
209 (host_detect_local_cpu): Only define buf, f if !__sgi__.
210 Use scaninvent instead of /proc/cpuinfo if __sgi__.
211 * config.host: Also use driver-native.o, mips/x-native on
213 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
214 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
215 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
217 2011-07-29 Jakub Jelinek <jakub@redhat.com>
221 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
222 in nested parallel and outer is a gimple_reg, mark it as addressable
223 and set its bit in task_shared_vars bitmap too.
225 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
227 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
229 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
231 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
232 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
233 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
234 AMASK_LOCKPFTCHOK): Define.
235 (host_detect_local_cpu): Remove buf, f, cpu_names.
236 Define cpu_types, implver, amask.
237 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
239 * config.host: Also use driver-alpha.o, alpha/x-alpha on
241 * config/alpha/osf5.h [__alpha__ || __alpha]
242 (host_detect_local_cpu): Declare.
243 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
244 (DRIVER_SELF_SPECS): Define.
246 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
249 * config/i386/i386.md (*load_tp_x32): New.
250 (*load_tp_x32_zext): Ditto.
251 (*add_tp_x32): Ditto.
252 (*add_tp_x32_zext): Ditto.
253 (*load_tp_<mode>): Disable for TARGET_X32 targets.
254 (*add_tp_<mode>): Ditto.
255 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
256 ptr_mode and convert to Pmode if needed.
258 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
261 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
262 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
263 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
264 Add X to register footprint: Clobber r26/r27.
266 2011-07-29 Richard Guenther <rguenther@suse.de>
268 * builtins.c (fold_builtin_signbit): Build the comparison
271 2011-07-29 Richard Guenther <rguenther@suse.de>
273 PR tree-optimization/49893
274 * tree-predcom.c (suitable_reference_p): Volatile references
277 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
280 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
281 (__ctzsi2): Result for 0 may be undefined.
282 (__ctzhi2): Result for 0 may be undefined.
283 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
284 (__popcountsi2): Ditto. And don't clobber r26.
285 (__popcountdi2): Ditto. And don't clobber r27.
286 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
287 (parityhi2): New expand.
288 (paritysi2): New expand.
289 (popcounthi2): New expand.
290 (popcountsi2): New expand.
291 (clzhi2): New expand.
292 (clzsi2): New expand.
293 (ctzhi2): New expand.
294 (ctzsi2): New expand.
295 (ffshi2): New expand.
296 (ffssi2): New expand.
297 (copysignsf3): New insn.
298 (bswapsi2): New expand.
299 (*parityhi2.libgcc): New insn.
300 (*parityqihi2.libgcc): New insn.
301 (*paritysihi2.libgcc): New insn.
302 (*popcounthi2.libgcc): New insn.
303 (*popcountsi2.libgcc): New insn.
304 (*popcountqi2.libgcc): New insn.
305 (*popcountqihi2.libgcc): New insn-and-split.
306 (*clzhi2.libgcc): New insn.
307 (*clzsihi2.libgcc): New insn.
308 (*ctzhi2.libgcc): New insn.
309 (*ctzsihi2.libgcc): New insn.
310 (*ffshi2.libgcc): New insn.
311 (*ffssihi2.libgcc): New insn.
312 (*bswapsi2.libgcc): New insn.
314 2011-07-29 Richard Guenther <rguenther@suse.de>
316 * tree-vrp.c (get_value_range): Only set parameter default
317 definitions to varying, leave others at undefined.
318 (extract_range_from_binary_expr): Fix undefined handling.
319 (vrp_visit_phi_node): Handle merged undefined state.
321 2011-07-29 Wei Guozhi <carrot@google.com>
323 PR rtl-optimization/49799
324 * combine.c (make_compound_operation): Check if the bit field is valid
325 before change it to bit field extraction.
327 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
329 PR rtl-optimization/49891
330 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
331 newly created returnjumps.
333 2011-07-28 DJ Delorie <dj@redhat.com>
335 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
336 local frame in a naked function, and produce a suitable error for
339 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
340 registers to be reloaded in HI classes when the target is HI.
342 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
344 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
345 bound_one, bound_two.
347 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
350 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
352 (translate_clast): Same.
353 (translate_clast_assignment): New.
355 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
357 PR tree-optimization/49876
358 * sese.c (rename_uses): Do not return false on gloog_error: set
359 the new_expr to integer_zero_node and continue code generation.
360 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
362 2011-07-28 Jakub Jelinek <jakub@redhat.com>
365 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
366 arguments also check if they aren't initialized with a MODE_INT
367 mode of the same size.
369 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
371 * expr.c (get_bit_range): Handle *MEM_REF's.
373 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
375 * rtlanal.c (tablejump_p): False for returns.
376 * reorg.c (first_active_target_insn): New static function.
377 (find_end_label): Set JUMP_LABEL for a new returnjump.
378 (optimize_skip, get_jump_flags, rare_destination,
379 mostly_true_jump, get_branch_condition,
380 steal_delay_list_from_target, own_thread_p,
381 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
382 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
383 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
384 * jump.c (delete_related_insns): Likewise.
385 (jump_to_label_p): New function.
386 (redirect_target): New static function.
387 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
388 (redirect_jump_1): Assert that the new label is nonnull.
389 (redirect_jump): Likewise.
390 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
391 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
393 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
394 changed. Ensure that the right label is passed to redirect_jump.
395 * function.c (emit_return_into_block,
396 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
397 ret_rtx in their JUMP_LABEL.
398 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
399 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
400 pass ret_rtx as label.
401 * cfglayout.c (fixup_reorder_chain): Use
402 force_nonfallthru_and_redirect rather than force_nonfallthru.
403 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
404 * rtl.h (ANY_RETURN_P): New macro.
405 (jump_to_label_p): Declare.
406 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
408 (mark_target_live_regs): Likewise.
409 * basic-block.h (force_nonfallthru_and_redirect): Declare.
410 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
411 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
412 alpha_tablejump_best_label): Remove functions.
413 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
414 alpha_tablejump_best_label): Remove declarations.
415 * config/sh/sh.c (barrier_align, split_branches): Adjust for
416 ret_rtx in JUMP_LABELs.
417 * config/arm/arm.c (is_jump_table): Likewise.
419 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
421 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
422 special predicate. Remove explicit mode checks.
424 2011-07-28 Jakub Jelinek <jakub@redhat.com>
426 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
427 DW_AT_data_member_location containing just DW_OP_plus_uconst.
430 * dwarf2out.c (size_of_die, value_format, output_die): Use
431 DW_FORM_udata instead of DW_FORM_data[48] for
432 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
434 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
436 * config/i386/i386.md (*tls_global_dynamic_64): Update
439 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
442 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
443 tls_symbolic_operand check. Update code sequence for TARGET_X32.
444 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
445 (tls_dynamic_gnu2_64): Ditto.
446 (*tls_dynamic_gnu2_lea_64): Ditto.
447 (*tls_dynamic_gnu2_call_64): Ditto.
448 (*tls_dynamic_gnu2_combine_64): Ditto.
450 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
452 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
454 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
457 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
459 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
461 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
462 before the core constraints. Adjust attributes.
463 ("*thumb2_movdf_vfp"): Likewise.
465 2011-07-28 Kai Tietz <ktietz@redhat.com>
467 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
468 (simplify_truth_ops_using_ranges): Likewise.
469 (build_assert_expr_for): Likewise.
470 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
471 and handle BIT_NOT_EXPR for truth-operation.
473 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
476 Undo r176835 from trunk
477 2011-07-27 Georg-Johann Lay
479 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
482 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
483 Add _muluhisi3, _mulshisi3, _usmulhisi3.
484 * config/avr/libgcc.S (__mulsi3): Rewrite.
485 (__mulhisi3): Rewrite.
486 (__umulhisi3): Rewrite.
491 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
493 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
494 (pseudo_register_or_const_int_operand): New.
495 (combine_pseudo_register_operand): New.
499 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
500 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
501 (any_extend, any_extend2): New code iterators.
502 (extend_prefix): New code attribute.
503 (mulsi3): Rewrite. Turn insn to expander.
506 (usmulhisi3): New expander.
507 (*mulsi3): New insn-and-split.
508 (mulu<mode>si3): New insn-and-split.
509 (muls<mode>si3): New insn-and-split.
510 (mulohisi3): New insn-and-split.
511 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
512 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
513 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
514 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
516 (*mulsi3_call): Rewrite.
517 (*mulhisi3_call): Rewrite.
518 (*umulhisi3_call): Rewrite.
519 (*usmulhisi3_call): New insn.
520 (*muluhisi3_call): New insn.
521 (*mulshisi3_call): New insn.
522 (*mulohisi3_call): New insn.
523 (extendqihi2): Use combine_pseudo_register_operand as predicate
525 (extendqisi2): Ditto.
526 (zero_extendqihi2): Ditto.
527 (zero_extendqisi2): Ditto.
528 (zero_extendhisi2): Ditto.
529 (extendhisi2): Ditto. Don't early-clobber operand 0.
531 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
533 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
535 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
537 PR tree-optimization/49471
538 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
539 iv only when the largest type is unsigned. Do not call
540 lang_hooks.types.type_for_size.
542 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
545 * graphite-poly.c (apply_poly_transforms): Disable legality check
546 after an openscop read.
548 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
551 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
552 copy_bb_and_scalar_dependences.
553 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
554 (graphite_copy_stmts_from_block): Update call to rename_uses.
555 (copy_bb_and_scalar_dependences): Update call to
556 graphite_copy_stmts_from_block.
557 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
559 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
562 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
563 (__ctzsi2): Result for 0 may be undefined.
564 (__ctzhi2): Result for 0 may be undefined.
565 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
566 (__popcountsi2): Ditto. And don't clobber r26.
567 (__popcountdi2): Ditto. And don't clobber r27.
568 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
569 (parityhi2): New expand.
570 (paritysi2): New expand.
571 (popcounthi2): New expand.
572 (popcountsi2): New expand.
573 (clzhi2): New expand.
574 (clzsi2): New expand.
575 (ctzhi2): New expand.
576 (ctzsi2): New expand.
577 (ffshi2): New expand.
578 (ffssi2): New expand.
579 (copysignsf3): New insn.
580 (bswapsi2): New expand.
581 (*parityhi2.libgcc): New insn.
582 (*parityqihi2.libgcc): New insn.
583 (*paritysihi2.libgcc): New insn.
584 (*popcounthi2.libgcc): New insn.
585 (*popcountsi2.libgcc): New insn.
586 (*popcountqi2.libgcc): New insn.
587 (*popcountqihi2.libgcc): New insn-and-split.
588 (*clzhi2.libgcc): New insn.
589 (*clzsihi2.libgcc): New insn.
590 (*ctzhi2.libgcc): New insn.
591 (*ctzsihi2.libgcc): New insn.
592 (*ffshi2.libgcc): New insn.
593 (*ffssihi2.libgcc): New insn.
594 (*bswapsi2.libgcc): New insn.
596 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
598 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
599 the mode of symbolic_opreand RTXes.
601 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
603 * config/i386/predicates.md (x86_64_movabs_operand): Return false
604 for pic_32bit_operand RTXes.
605 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
608 2011-07-27 Kai Tietz <ktietz@redhat.com>
610 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
612 (ix86_handle_abi_attribute): Allow function attributes
613 ms_abi/sysv_abi in 32-bit mode, too.
614 * doc/extend.texi: Adjust attribute documentation.
616 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
618 (and_var_with_comparison_1): Likewise.
620 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
622 * params.h (ALLOW_STORE_DATA_RACES): New.
623 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
624 * Makefile.in (expr.o): Depend on PARAMS_H.
625 * machmode.h (get_best_mode): Add argument.
626 * fold-const.c (optimize_bit_field_compare): Add argument to
628 (fold_truthop): Same.
629 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
630 * expr.c (emit_group_store): Same.
631 (copy_blkmode_from_reg): Same.
632 (write_complex_part): Same.
633 (optimize_bitfield_assignment_op): Add argument.
634 Add argument to get_best_mode.
635 (get_bit_range): New.
636 (expand_assignment): Calculate maxbits and pass it down accordingly.
637 (store_field): New argument.
638 (expand_expr_real_2): New argument to store_field. Include params.h.
639 * expr.h (store_bit_field): New argument.
640 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
641 into account maxbits.
642 * calls.c (store_unaligned_arguments_into_pseudos): New argument
644 * expmed.c (store_bit_field_1): New argument. Use it.
645 (store_bit_field): Same.
646 (store_fixed_bit_field): Same.
647 (store_split_bit_field): Same.
648 (extract_bit_field_1): Pass new argument to get_best_mode.
649 (extract_bit_field): Same.
650 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
651 * doc/invoke.texi: Document parameter allow-store-data-races.
653 2011-07-27 Jakub Jelinek <jakub@redhat.com>
655 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
657 2011-07-27 Kai Tietz <ktietz@redhat.com>
659 * tree-vrp.c (extract_range_from_binary_expr): Remove
660 TRUTH-binary cases and add new bitwise-cases.
661 (extract_range_from_assignment): Likewise.
662 (register_edge_assert_for_1): Likeiwise.
663 (register_edge_assert_for): Likewise.
664 (simplify_truth_ops_using_ranges): Likewise.
665 (simplify_stmt_using_ranges): Likewise.
667 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
670 * config/i386/i386.c (ix86_delegitimize_address): Call
671 simplify_gen_subreg for PIC with mode of x only if modes of
672 x and orig_x are different.
674 2011-07-26 Jakub Jelinek <jakub@redhat.com>
676 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
677 to GC allocated copy of the string.
678 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
679 before .debug_line, not after it.
681 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
684 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
685 evolution_function_is_affine_p on CHREC_RIGHT.
687 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
689 * tree-data-ref.c (max_stmt_executions_tree): Do not call
690 lang_hooks.types.type_for_size.
692 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
695 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
696 loops using wrapping semantics.
698 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
701 * tree-scalar-evolution.c (instantiate_scev_r): Return
702 chrec_dont_know for ADDR_EXPR.
704 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
705 H.J. Lu <hongjiu.lu@intel.com>
709 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
710 if legitimize_tls_address returned operand in wrong mode. Allow
711 SImode and DImode symbolic operand for PIC. Call convert_to_mode
712 if legitimize_pic_address returned operand in wrong mode.
714 2011-07-26 Martin Jambor <mjambor@suse.cz>
716 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
717 return false for invariants.
719 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
721 * config/i386/i386.md (add->lea splitter): Implement using SWI
722 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
723 (add->lea zext splitter): Change operand 2 predicate to
724 x86_64_nonmemory_operand.
726 2011-07-26 Richard Guenther <rguenther@suse.de>
728 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
729 frequency makes everything hot.
731 2011-07-26 Richard Guenther <rguenther@suse.de>
733 PR tree-optimization/49840
734 * tree-vrp.c (range_fits_type_p): Properly handle full
735 double-int precision.
737 2011-07-26 Martin Jambor <mjambor@suse.cz>
740 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
742 (update_specialized_profile): Likewise.
744 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
745 H.J. Lu <hongjiu.lu@intel.com>
750 * config/i386/i386.md (i): Change SImode attribute to "e".
751 (g): Change SImode attribute to "rme".
752 (di): Change SImode attribute to "nF".
753 (general_operand): Change SImode attribute to x86_64_general_operand.
754 (general_szext_operand): Change SImode attribute to
755 x86_64_szext_general_operand.
756 (immediate_operand): Change SImode attribute to
757 x86_64_immediate_operand.
758 (nonmemory_operand): Change SImode attribute to
759 x86_64_nonmemory_operand.
760 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
761 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
762 (*lea_1): Use SWI48 mode iterator.
763 (*lea_1_zext): New insn pattern.
764 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
766 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
767 Update operand constraints.
768 (addsi_1_zext): Ditto.
769 (*add<mode>2): Ditto.
770 (*addsi_3_zext): Ditto.
771 (*subsi_1_zext): Ditto.
772 (*subsi_2_zext): Ditto.
773 (*subsi_3_zext): Ditto.
774 (*addsi3_carry_zext): Ditto.
775 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
776 (*mulsi3_1_zext): Ditto.
778 (*andsi_1_zext): Ditto.
779 (*andsi_2_zext): Ditto.
780 (*<any_or:code>si_1_zext): Ditto.
781 (*<any_or:code>si_2_zext): Ditto.
782 (*test<mode>_1): Use <general_operand> predicate for operand 1.
783 (*and<mode>_2): Ditto.
784 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
785 (add->lea splitter): Check operand modes in insn constraint. Extend
786 operands less than SImode wide to SImode.
787 (add->lea zext splitter): Do not extend input operands to DImode.
788 (*lea_general_1): Handle only QImode and HImode operands.
789 (*lea_general_2): Ditto.
790 (*lea_general_3): Ditto.
791 (*lea_general_1_zext): Remove.
792 (*lea_general_2_zext): Ditto.
793 (*lea_general_3_zext): Ditto.
794 (*lea_general_4): Check operand modes in insn constraint. Extend
795 operands less than SImode wide to SImode.
796 (ashift->lea splitter): Ditto.
797 * config/i386/i386.c (ix86_print_operand_address): Print address
798 registers with 'q' modifier on 64bit targets.
799 * config/i386/predicates.md (pic_32bit_opreand): Define as special
800 predicate. Reject non-SI and non-DI modes.
802 2011-07-25 Andrew Pinski <apinski@cavium.com>
805 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
806 TREE_THIS_NOTRAP into the inner most MEM_REF.
807 Always copy TREE_THIS_VOLATILE.
808 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
809 arguments are not volatile references.
811 2011-07-25 Richard Henderson <rth@redhat.com>
813 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
814 * final.c (final_scan_insn): Don't test for it.
815 (rest_of_clean_state): Likewise.
817 2011-07-25 Richard Henderson <rth@redhat.com>
820 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
821 (emit_frame_save): Likewise.
822 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
823 insn onto a dummy blockage insn after the join label.
825 2011-07-25 Richard Henderson <rth@redhat.com>
827 * dwarf2cfi.c (dw_trace_info): Add ID member.
828 (get_trace_index): Remove. Change users to use ID member.
829 (before_next_cfi_note): New.
830 (connect_traces): Remove unreachable traces before the main loop.
831 Look across one trace and generate remember/restore_state if needed.
833 2011-07-25 Richard Henderson <rth@redhat.com>
835 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
837 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
839 * genattr.c (write_upcase, gen_attr <enum definition writing>):
841 * genattr-common.c ... here.
842 (main): Call gen_attr.
843 * optc-gen.awk: Make generated program include insn-attr-common.h .
844 * Makefile.in (oprions.o): Depend on insn-attr-common.h
846 2011-07-25 Anatoly Sokolov <aesok@post.ru>
848 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
849 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
850 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
851 m32c_print_operand, m32c_print_operand_address): Remove.
852 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
853 Change return type to bool. Change argument type to bool.
854 (m32c_print_operand, m32c_print_operand_address): Make static.
855 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
856 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
858 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
860 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
861 attributes): Document mmap.
863 2011-07-25 Anatoly Sokolov <aesok@post.ru>
865 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
866 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
867 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
868 mmix_print_operand, mmix_print_operand_address): Remove.
869 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
870 Change return type to bool. Change argument type to bool.
871 (mmix_print_operand, mmix_print_operand_address): Make static.
872 (mmix_intval, mmix_output_condition): Change 'x' argument type
874 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
875 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
877 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
880 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
881 shift counter for x << x and x >> x shifts.
883 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
886 * config.gcc: Reject *-*-solaris2 configuration.
888 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
890 PR tree-optimization/49809
891 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
892 gimple_get_lhs instead of gimple_assign_lhs.
894 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
896 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
898 2011-07-25 Richard Guenther <rguenther@suse.de>
900 PR tree-optimization/49822
901 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
902 more. Make sure to preserve stmts with side-effects. Properly
903 handle virtual defs, follow a longer def chain.
905 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
910 * Makefile.in: Do not flatten c-family directory when installing
913 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
915 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
916 original nodes if we are dealing with virtual clones.
918 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
920 * common/config/c6x/c6x-common.c: New file.
922 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
924 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
926 2011-07-25 Richard Guenther <rguenther@suse.de>
928 PR tree-optimization/49715
929 * tree-vrp.c: Include expr.h and optabs.h.
930 (range_fits_type_): New function.
931 (simplify_float_conversion_using_ranges): Likewise.
932 (simplify_stmt_using_ranges): Call it.
933 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
934 * optabs.c (can_float_p): Export.
935 * optabs.h (can_float_p): Declare.
937 2011-07-25 Richard Guenther <rguenther@suse.de>
939 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
940 (get_value_range): For out-of-range SSA names or names created
941 after propagation return a read-only varying range.
942 (dump_all_value_ranges): Adjust.
943 (vrp_initialize): Likewise.
944 (vrp_finalize): Likewise.
946 2011-07-24 Richard Henderson <rth@redhat.com>
949 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
952 2011-07-24 Richard Henderson <rth@redhat.com>
955 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
956 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
958 2011-07-24 Richard Henderson <rth@redhat.com>
961 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
963 2011-07-24 Richard Henderson <rth@redhat.com>
965 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
966 Zero args_size for abnormal edges. Adjust all callers.
968 2011-07-24 Richard Henderson <rth@redhat.com>
971 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
973 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
976 * collect2.c (demangle_flag): Removed.
978 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
980 * configure.ac (demangler_in_ld): Default to yes.
981 * configure: Regenerated.
982 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
983 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
984 --no-demangle options straight through to ld. When
985 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
986 way that has the intended effect on Windows.
988 2011-07-23 Richard Henderson <rth@redhat.com>
990 * dwarf2cfi.c: Include basic-block.h.
991 (dw_label_info): Remove.
992 (trace_work_list, trace_index): New.
993 (remember_row, emit_cfa_remember): Remove.
994 (dw_trace_info_hash, dw_trace_info_eq): New.
995 (get_trace_index, get_trace_info): New.
997 (free_cfi_row): Remove.
998 (add_cfi): Do not emit DW_CFA_remember_state.
999 (cfa_row_equal_p): New.
1000 (barrier_args_size): Remove.
1001 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1002 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1003 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1004 (dwarf2out_cfi_begin_epilogue): Remove.
1005 (dwarf2out_frame_debug_restore_state): Remove.
1006 (connect_traces, create_pseudo_cfg): New.
1007 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1008 * Makefile.in (dwarf2cfi.o): Update.
1010 2011-07-23 Richard Henderson <rth@redhat.com>
1012 * dwarf2cfi.c (dw_trace_info): New.
1013 (dw_label_info): New.
1014 (cie_return_save): New.
1016 (queued_args_size): Rename from args_size. Update all users.
1017 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1018 (def_cfa_1): Use cur_trace instead of cfa_*.
1019 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1020 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1021 (dwarf2out_frame_debug_expr): Likewise.
1022 (create_cie_data): Split out from ...
1023 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1025 2011-07-23 Richard Henderson <rth@redhat.com>
1027 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1028 Update all users to match.
1029 (execute_dwarf2_frame): Free reg_saved_in_data.
1031 2011-07-23 Richard Henderson <rth@redhat.com>
1033 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1034 (queued_reg_saves): Don't GTY. Change to a VEC.
1035 (queue_reg_save): Update to match.
1036 (dwarf2out_flush_queued_reg_saves): Likewise.
1037 (clobbers_queued_reg_save): Likewise.
1038 (reg_saved_in): Likewise.
1039 (execute_dwarf2_frame): Free queued_reg_saves.
1041 2011-07-23 Richard Henderson <rth@redhat.com>
1043 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1045 2011-07-23 Richard Henderson <rth@redhat.com>
1047 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1048 (dwarf2out_args_size): ... here.
1049 (add_cfi_restore): Split out from ...
1050 (dwarf2out_frame_debug_cfa_restore): ... here.
1051 (def_cfa_0): Split out from ...
1052 (def_cfa_1): ... here.
1053 (cfi_oprnd_equal_p, cfi_equal_p): New.
1054 (change_cfi_row): New.
1055 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1056 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1057 (output_cfis): Remove.
1058 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1059 (dwarf2out_switch_text_section): Don't call output_cfis.
1060 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1061 * dwarf2out.h: Update decls.
1062 (enum dw_val_class): Add dw_val_class_none.
1064 2011-07-23 Richard Henderson <rth@redhat.com>
1066 * dwarf2cfi.c (update_row_reg_save): New.
1067 (dwarf2out_frame_debug_cfa_expression): Use it.
1068 (dwarf2out_frame_debug_cfa_restore): Likewise.
1069 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1071 2011-07-23 Richard Henderson <rth@redhat.com>
1073 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1075 2011-07-23 Richard Henderson <rth@redhat.com>
1077 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1079 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1080 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1081 (cur_row, remember_row): New.
1082 (def_cfa_1): Use cur_row instead of the old_* variables.
1083 (dwarf2out_frame_debug_restore_state): Similarly.
1084 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1085 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1086 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1087 (dwarf2out_frame_debug_cfa_offset): Likewise.
1088 (dwarf2out_frame_debug_expr): Likewise.
1089 (execute_dwarf2_frame): Set up cur_row.
1090 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1092 2011-07-23 Richard Henderson <rth@redhat.com>
1094 * basic-block.h (EDGE_PRESERVE): New.
1095 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1096 * bb-reorder.c: Include except.h.
1097 (fix_up_crossing_landing_pad): New.
1098 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1099 landing pads in the right partition. Duplicate as necessary.
1100 (partition_hot_cold_basic_blocks): Fix up DF info after
1101 duplicating landing pads.
1102 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1103 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1104 is set properly. Validate that EH edges are not CROSSING.
1105 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1106 (dw2_build_landing_pads): ... here.
1107 (convert_to_eh_region_ranges): Remove code to fixup crossing
1109 * except.h (expand_dw2_landing_pad_for_region): Declare.
1110 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1112 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1115 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1117 2011-07-22 Jason Merrill <jason@redhat.com>
1119 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1121 2011-07-22 Richard Henderson <rth@redhat.com>
1123 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1125 2011-07-22 Richard Henderson <rth@redhat.com>
1127 * jump.c (maybe_propagate_label_ref): Split out of...
1128 (mark_all_labels): ... here. Do not attempt label_ref
1129 propagation while in cfglayout mode.
1131 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1133 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1134 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1135 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1136 (dwarf2out_define): If the vector is empty and
1137 lineno is 0, emit a dummy entry first.
1138 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1139 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1140 optimize_macinfo_range): New functions.
1141 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1142 mergeable, optimize longer strings using
1143 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1144 optimize longer sequences of define/undef ops from headers
1145 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1146 emit a section headers.
1147 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1148 and macinfo_section_label to DEBUG_MACRO_SECTION
1149 resp. DEBUG_MACRO_SECTION_LABEL.
1150 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1151 instead of DW_AT_macro_info.
1154 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
1156 * dwarf2out.c: Include opts.h.
1157 (dchar_p): New typedef. Define heap VEC for it.
1158 (producer_string): New variable.
1159 (gen_producer_string): New function.
1160 (gen_compile_unit_die): Use it.
1161 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
1162 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
1163 * doc/invoke.texi: Document -grecord-gcc-switches and
1164 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
1165 to -frecord-gcc-switches description.
1167 2011-07-22 Jason Merrill <jason@redhat.com>
1170 * c-decl.c (c_linkage_bindings): Define.
1172 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1175 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1177 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1179 * config/i386/i386.c (ix86_option_override_internal): Disallow
1181 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1182 only for TARGET_LP64.
1183 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1185 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1187 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1188 avoid warnings when GCC is built with a C++ compiler.
1190 2011-07-22 Martin Jambor <mjambor@suse.cz>
1193 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
1194 if decl node is in another partition, call cgraph_get_node only once.
1196 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
1198 * config.gcc (x86_64-*-linux*): Set
1199 default_gnu_indirect_function to yes.
1201 2011-07-22 Richard Guenther <rguenther@suse.de>
1203 PR tree-optimization/45819
1204 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
1205 preserve volatile and notrap flags.
1207 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1208 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1211 * configure.ac: Test AM_ICONV with CXX.
1212 * configure: Regenerate.
1213 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
1215 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1218 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
1219 (set_cloog_options): Use it.
1221 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1224 * gcc.c (main): Call stack_limit_increase (64MB).
1225 * toplev.c (toplev_main): Likewise.
1227 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1229 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
1230 instead of force_reg.
1232 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1234 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
1235 needed and use force_reg after convert.
1236 (ix86_expand_call): Likewise.
1237 (ix86_expand_special_args_builtin): Likewise.
1238 (ix86_expand_builtin): Likewise.
1240 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1244 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
1245 in parameter. Initialize v1 and v2 based on the values returned
1246 by clast_name_to_lb_ub.
1247 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
1249 (type_for_clast_bin): Same.
1250 (type_for_clast_expr): Same.
1251 (type_for_clast_eq): Update calls to type_for_clast_expr.
1252 (type_for_clast_for): Same.
1253 (build_iv_mapping): Same.
1254 * graphite-ppl.h (value_min): New.
1256 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1258 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
1259 types whenever possible.
1261 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1263 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
1265 (new_clast_name_index): Add lb and ub parameters.
1266 (free_clast_name_index): New.
1267 (clast_name_to_lb_ub): New.
1268 (save_clast_name_index): Add lb and ub parameters.
1269 (compute_bounds_for_param): New.
1270 (type_for_level): Removed.
1271 (type_for_clast_for): Removed level parameter. Do not call
1273 (graphite_create_new_loop): Store the lb and ub for the clast_name
1274 of the iterator of the loop that has been generated.
1275 (graphite_create_new_loop_guard): Remove parameter level.
1276 (create_params_index): Store the lb and ub of each parameter.
1277 (gloog): Use free_clast_name_index. Pass to create_params_index
1280 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1282 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
1283 (max_precision_type): Inline max_signed_precision_type.
1284 (type_for_clast_red): Use max_precision_type.
1285 (type_for_clast_bin): Same.
1286 (type_for_clast_for): Same.
1288 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1290 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
1292 (gcc_type_for_value): Renamed type_for_value.
1293 (gcc_type_for_clast_term): Renamed type_for_clast_term.
1294 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
1295 (gcc_type_for_clast_red): Renamed type_for_clast_red.
1296 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
1297 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
1298 (graphite_translate_clast_equation): Update calls.
1299 (compute_type_for_level): Renamed type_for_level.
1300 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
1301 (build_iv_mapping): Update calls.
1302 (graphite_create_new_loop_guard): Same.
1304 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1306 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
1309 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1311 * graphite-clast-to-gimple.c (struct ivs_params): New.
1312 (clast_name_to_gcc): Use ivs_params to pass around parameters.
1313 (clast_to_gcc_expression): Same.
1314 (clast_to_gcc_expression_red): Same.
1315 (gcc_type_for_clast_term): Same.
1316 (gcc_type_for_clast_expr): Same.
1317 (gcc_type_for_clast_red): Same.
1318 (gcc_type_for_clast_bin): Same.
1319 (gcc_type_for_clast_eq): Same.
1320 (graphite_translate_clast_equation): Same.
1321 (graphite_create_guard_cond_expr): Same.
1322 (graphite_create_new_guard): Same.
1323 (graphite_create_new_loop): Same.
1324 (build_iv_mapping): Same.
1325 (translate_clast_user): Same.
1326 (graphite_create_new_loop_guard): Same.
1327 (translate_clast): Same.
1328 (translate_clast_for_loop): Same.
1329 (translate_clast_for): Same.
1330 (translate_clast_guard): Same.
1331 (initialize_cloog_names): Fix typo.
1332 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
1334 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1336 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
1337 (new_clast_name_index): Add level parameter.
1338 (clast_name_to_level): New.
1339 (save_clast_name_index): Add level parameter.
1340 (newivs_to_depth_to_newiv): Removed.
1341 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
1342 (graphite_create_new_loop): Add level parameter. Pass level to
1343 save_clast_name_index.
1344 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
1345 (create_params_index): Pass level to save_clast_name_index.
1347 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1349 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
1350 recompute type, lb, and ub. Get them from...
1351 (graphite_create_new_loop_guard): ...here. Pass in parameter
1352 pointers to type, lb, and ub.
1353 (translate_clast_for_loop): Update function calls.
1354 (translate_clast_for): Same.
1356 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1358 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
1360 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
1361 (gcc_type_for_iv_of_clast_loop): Update use of level.
1362 (gloog): Start counting nesting level from 0.
1363 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
1364 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
1365 psct_dynamic_dim on level.
1367 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1369 * config/i386/i386.c (ix86_legitimize_address): Convert to
1372 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1374 * config/i386/i386.c (function_value_64): Always return pointers
1376 (ix86_promote_function_mode): New.
1377 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
1379 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1381 PR tree-optimization/49749
1382 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
1383 remove no-longer-used maxrank variable.
1385 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1387 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
1389 2011-07-21 Jason Merrill <jason@redhat.com>
1391 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
1392 * recog.h (struct insn_data_d): Check it instead of
1393 HAVE_DESIGNATED_INITIALIZERS.
1394 * genoutput.c (output_insn_data): Likewise.
1396 2011-07-21 Richard Guenther <rguenther@suse.de>
1398 PR tree-optimization/49770
1399 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
1400 valueized any operand. Renamed from ...
1401 (valueize_refs): ... this. New wrapper around valueize_refs_1.
1402 (valueize_shared_reference_ops_from_ref): Return whether we
1403 valueized any operand.
1404 (vn_reference_lookup): Only when we valueized any operand
1405 use the valueized reference for alias analysis. Do not preserve
1406 the original reference tree in this case.
1408 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
1410 * config/i386/i386.c (ix86_decompose_address): Reject all but
1411 register operands and subregs of DImode hard registers in index.
1413 2011-07-21 Kai Tietz <ktietz@redhat.com>
1415 * fold-const.c (fold_unary_loc): Preserve indirect
1416 comparison cast to none-boolean type.
1417 * tree-ssa.c (useless_type_conversion_p): Preserve cast
1418 from/to boolean-type.
1419 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
1420 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
1421 * tree-cfg.c (verify_gimple_comparison): Check result
1422 type of comparison expression.
1423 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
1424 of condition result and disallow type-cast sinking into comparison.
1426 2011-07-21 Richard Guenther <rguenther@suse.de>
1428 * tree-ssa-forwprop.c (combine_conversions): Return whether
1429 we have to run cfg-cleanup. Properly remove dead stmts.
1430 (ssa_forward_propagate_and_combine): Adjust.
1432 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
1434 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
1436 2011-07-21 Kai Tietz <ktietz@redhat.com>
1438 * tree-ssa-propagate.c (substitute_and_fold): Use
1439 do_dce flag to deside, if BB's statements are scanned
1440 in last to first, or first to last order.
1442 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1444 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
1446 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
1447 Uros Bizjak <ubizjak@gmail.com>
1448 Richard Henderson <rth@redhat.com>
1450 * config/i386/constraints.md (w): New.
1452 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
1453 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
1455 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
1456 instead of TARGET_64BIT.
1458 * config/i386/i386.md (indirect_jump): Replace
1459 nonimmediate_operand with indirect_branch_operand.
1460 (*indirect_jump): Likewise. Replace constraint "m" with "w".
1461 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
1462 Convert operand 0 to Pmode for x32 if not PIC.
1463 (*tablejump_1): Replace nonimmediate_operand with
1464 indirect_branch_operand. Replace constraint "m" with "w".
1465 (*call_vzeroupper): Replace constraint "m" with "w".
1467 (*call_rex64_ms_sysv_vzeroupper): Likewise.
1468 (*call_rex64_ms_sysv): Likewise.
1469 (*call_value_vzeroupper): Likewise.
1470 (*call_value): Likewise.
1471 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
1472 (*call_value_rex64_ms_sysv): Likewise.
1473 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
1475 * config/i386/predicates.md (indirect_branch_operand): New.
1476 (call_insn_operand): Support x32.
1478 2011-07-20 Michael Eager <eager@eagercon.com>
1480 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
1482 2011-07-20 Richard Henderson <rth@redhat.com>
1484 * cfg.c (dump_bb_info): Dump basic_block->flags.
1485 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
1487 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1489 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1490 of DImode hard registers in index.
1491 (ix86_legitimate_address_p): Allow subregs of base and index to span
1492 more than a word. Assert that subregs of base and index satisfy
1493 register_no_elim_operand predicates. Reject addresses where
1494 base and index have different modes.
1496 2011-07-20 Robert Millan <rmh@gnu.org>
1498 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
1500 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1502 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
1503 removing now-unnecessary assignment.
1505 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1507 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
1508 memory address space to the type's address space.
1510 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1514 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
1515 and expand appropriately if there is a CONST_INT in operand2.
1516 (usmulqihi3): New insn.
1517 (*sumulqihi3): New insn.
1518 (*osmulqihi3): New insn.
1519 (*oumulqihi3): New insn.
1520 (*muluqihi3.uconst): New insn_and_split.
1521 (*muluqihi3.sconst): New insn_and_split.
1522 (*mulsqihi3.sconst): New insn_and_split.
1523 (*mulsqihi3.uconst): New insn_and_split.
1524 (*mulsqihi3.oconst): New insn_and_split.
1525 (*ashifthi3.signx.const): New insn_and_split.
1526 (*ashifthi3.signx.const7): New insn_and_split.
1527 (*ashifthi3.zerox.const): New insn_and_split.
1528 (mulsqihi3): New insn.
1529 (muluqihi3): New insn.
1530 (muloqihi3): New insn.
1531 * config/avr/predicates.md (const_2_to_7_operand): New.
1532 (const_2_to_6_operand): New.
1537 (register_or_s9_operand): New.
1539 2011-07-20 Kai Tietz <ktietz@redhat.com>
1541 * builtins.c (fold_builtin_expect): See through the cast
1542 from truthvalue_type_node to long.
1544 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1546 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
1547 where we can use them from the standard and altivec instruction
1548 sets, instead of always using the 3 operand VSX forms that require
1549 the destination to overlap one of the inputs.
1554 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
1556 (fmsdf4_fpr): Ditto.
1557 (nfmadf4_fpr): Ditto.
1558 (nfmsdf4_fpr): Ditto.
1560 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
1562 * genrecog.c (make_insn_sequence): Correct position numbering
1563 when filtering out match_scratch and match_dup.
1565 2011-07-20 Richard Guenther <rguenther@suse.de>
1567 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1568 against already removed statements.
1569 (forward_propagate_into_comparison): Remove dead defining stmts.
1570 (forward_propagate_into_gimple_cond): Likewise.
1571 (forward_propagate_into_cond): Simplify.
1572 (ssa_forward_propagate_and_combine): Handle changed cfg from
1573 forward_propagate_into_comparison.
1574 * tree-ssa-phiopt.c (conditional_replacement): Use proper
1575 locations for newly built statements.
1577 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1579 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
1581 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1583 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
1584 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
1586 2011-07-20 Richard Guenther <rguenther@suse.de>
1589 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
1590 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
1591 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
1593 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
1595 * config/frv/frv.c (frv_register_move_cost): Define explicitly
1596 costs for subclasses of GR_REGS.
1598 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1601 * config/i386/predicates.md (no_seg_addres_operand): No more special.
1602 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1603 of DImode hard registers in base.
1604 (ix86_legitimate_address_p): Allow SImode and DImode base and index
1607 2011-07-20 Richard Guenther <rguenther@suse.de>
1609 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
1610 (unify_nodes): Deal with that.
1611 (solve_graph): Likewise.
1613 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
1615 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
1616 canonicalize left operand from ZERO_EXTEND to AND.
1618 2011-07-20 Anatoly Sokolov <aesok@post.ru>
1620 * target.def (class_max_nregs): New hook.
1621 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
1622 * doc/tm.texi: Regenerate.
1623 * targhooks.c (default_class_max_nregs): New function.
1624 * targhooks.h (default_class_max_nregs): Declare.
1625 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
1626 x_ira_reg_class_min_nregs arrays to unsigned char.
1627 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
1628 hook instead of CLASS_MAX_NREGS macro.
1629 * reginfo.c (restore_register_info): Ditto.
1630 * ira-conflicts.c (process_regs_for_copy): Use
1631 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1632 Change type rclass and aclass vars to reg_class_t.
1633 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
1634 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
1636 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
1637 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1639 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
1640 * config/i386/i386.c (ix86_class_max_nregs): New function.
1641 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
1642 instead of CLASS_MAX_NREGS macro.
1643 (TARGET_CLASS_MAX_NREGS): Define.
1644 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
1645 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
1646 * config/avr/avr.c (class_max_nregs): Remove function.
1647 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
1648 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
1649 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
1650 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
1651 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
1652 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
1653 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
1654 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
1655 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
1656 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
1657 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
1658 * config/score/score.h (CLASS_MAX_NREGS): Remove.
1659 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
1660 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
1661 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
1663 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
1665 * cif-code.def (OVERWRITABLE): Fix typo and move around.
1666 (TARGET_OPTIMIZATION_MISMATCH): Delete.
1667 (EH_PERSONALITY): Fix typo.
1668 (NON_CALL_EXCEPTIONS): Fix message.
1669 (OPTIMIZATION_MISMATCH): Adjust message.
1670 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
1672 2011-07-19 Ian Lance Taylor <iant@google.com>
1674 * doc/install.texi (Configuration): Document
1675 --enable-build-poststage1-with-cxx.
1677 2011-07-19 Robert Millan <rmh@gnu.org>
1679 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
1680 (GLIBC_DYNAMIC_LINKER): Remove.
1682 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
1683 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1684 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1685 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
1686 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
1687 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
1689 * config/mips/linux.h: Remove everything except for ...
1690 (GLIBC_DYNAMIC_LINKER): ... this macro.
1692 * config/mips/linux64.h: Remove everything except for ...
1693 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1694 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1695 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
1696 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
1697 (GNU_USER_LINK_EMULATIONN32): New macros.
1699 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
1700 Use the new headers.
1702 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1704 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
1705 Add offset_known_p and size_known_p fields.
1706 (MEM_OFFSET_KNOWN_P): Update accordingly.
1707 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
1708 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
1709 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
1710 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
1711 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
1712 (init_emit_regs): Likewise.
1714 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1716 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
1717 (MEM_OFFSET): Change from returning an rtx to returning a
1719 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
1720 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
1721 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1722 (clear_mem_offset): Declare.
1723 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
1724 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
1725 MEM_OFFSET to get a HOST_WIDE_INT offset.
1726 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
1727 (adjust_offset_for_component_ref): Take a bool "known_p"
1728 parameter and a HOST_WIDE_INT "offset" parameter.
1729 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
1730 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
1731 than an rtx. Use clear_mem_offset to clear the offset.
1732 * cfgcleanup.c (merge_memattrs): Likewise.
1733 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
1734 * function.c (assign_parm_find_stack_rtl): Likewise.
1735 (assign_parm_setup_stack): Likewise.
1736 * print-rtl.c (print_rtx): Likewise.
1737 * reload.c (find_reloads_subreg_address): Likewise.
1738 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
1739 * var-tracking.c (INT_MEM_OFFSET): Likewise.
1740 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
1741 (get_mem_align_offset): Likewise.
1742 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1743 (clear_mem_offset): New function.
1744 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
1745 offset rather than an rtx. Assume both the expressio and offset
1747 (r10k_needs_protection_p_1): Update accordingly, checking the
1748 expression and offset availability here instead.
1750 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1752 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
1753 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
1754 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
1755 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
1756 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1757 (clear_mem_size): Declare.
1758 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1759 (clear_mem_size): New function.
1760 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
1761 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
1762 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
1763 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
1765 (nonoverlapping_memrefs_p): Likewise.
1766 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
1767 (expand_builtin_init_trampoline): Likewise.
1768 * calls.c (compute_argument_addresses): Likewise.
1769 * cfgcleanup.c (merge_memattrs): Likewise.
1770 * dce.c (find_call_stack_args): Likewise.
1771 * dse.c (record_store, scan_insn): Likewise.
1772 * dwarf2out.c (dw_sra_loc_expr): Likewise.
1773 * expr.c (emit_block_move_hints): Likewise.
1774 * function.c (assign_parm_find_stack_rtl): Likewise.
1775 * print-rtl.c (print_rtx): Likewise.
1776 * reload.c (find_reloads_subreg_address): Likewise.
1777 * rtlanal.c (may_trap_p_1): Likewise.
1778 * var-tracking.c (track_expr_p): Likewise.
1779 * varasm.c (assemble_trampoline_template): Likewise.
1780 * config/arm/arm.c (arm_print_operand): Likewise.
1781 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
1782 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
1783 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
1784 (expand_constant_setmem_prologue): Likewise.
1785 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
1786 * config/rs6000/rs6000.c (expand_block_move): Likewise.
1787 (adjacent_mem_locations): Likewise.
1788 * config/s390/s390.c (s390_expand_setmem): Likewise.
1789 (s390_expand_insv): Likewise.
1790 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
1791 (*extendqi<mode>2_short_displ): Likewise.
1792 * config/sh/sh.c (expand_block_move): Likewise.
1793 * config/sh/sh.md (extv, extzv): Likewise.
1795 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1797 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
1798 (mem_attrs_htab_eq): ...here.
1799 (find_mem_attrs): Replace with...
1800 (set_mem_attrs): ...this function. Take a mem_attrs structure
1801 rather than individual fields.
1802 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1803 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1804 (set_mem_size, change_address, adjust_address_1, offset_address)
1805 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1808 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1810 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
1811 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
1812 Provide a dummy definition of MEM_ADDR_SPACE for generators.
1813 (target_rtl): Add x_mode_mem_attrs.
1814 (mode_mem_attrs): New macro.
1815 (get_mem_attrs): New function.
1816 * emit-rtl.c (get_mem_attrs): Rename to...
1817 (find_mem_attrs): ...this.
1818 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1819 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1820 (set_mem_size, change_address, adjust_address_1, offset_address)
1821 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1823 (init_emit_regs): Initialize mode_mem_attrs.
1825 2011-07-19 Richard Guenther <rguenther@suse.de>
1827 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
1828 TRUTH_*_EXPR handling.
1829 * tree-ssa-operands.c (get_expr_operands): Likewise.
1830 * tree-ssa-pre.c (fully_constant_expression): Likewise.
1831 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
1833 (is_and_or_or): Likewise.
1834 (is_norm_cond_subset_of): Likewise.
1836 2011-07-19 Richard Guenther <rguenther@suse.de>
1838 * tree.h (fold_build_pointer_plus_loc): New helper function.
1839 (fold_build_pointer_plus_hwi_loc): Likewise.
1840 (fold_build_pointer_plus): Define.
1841 (fold_build_pointer_plus_hwi): Likewise.
1842 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
1843 (fold_builtin_memory_op): Likewise.
1844 (fold_builtin_stpcpy): Likewise.
1845 (fold_builtin_memchr): Likewise.
1846 (fold_builtin_strstr): Likewise.
1847 (fold_builtin_strchr): Likewise.
1848 (fold_builtin_strrchr): Likewise.
1849 (fold_builtin_strpbrk): Likewise.
1850 (fold_builtin_strcat): Likewise.
1851 (expand_builtin_memory_chk): Likewise.
1852 (fold_builtin_memory_chk): Likewise.
1853 * c-typeck.c (build_unary_op): Likewise.
1854 * cgraphunit.c (thunk_adjust): Likewise.
1855 * fold-const.c (build_range_check): Likewise.
1856 (fold_binary_loc): Likewise.
1857 * omp-low.c (extract_omp_for_data): Likewise.
1858 (expand_omp_for_generic): Likewise.
1859 (expand_omp_for_static_nochunk): Likewise.
1860 (expand_omp_for_static_chunk): Likewise.
1861 * tree-affine.c (add_elt_to_tree): Likewise.
1862 * tree-data-ref.c (split_constant_offset_1): Likewise.
1863 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1864 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
1865 * tree-predcom.c (ref_at_iteration): Likewise.
1866 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1867 (add_to_parts): Likewise.
1868 (create_mem_ref): Likewise.
1869 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
1870 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
1871 (number_of_iterations_le): Likewise.
1872 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
1873 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1874 (vect_create_addr_base_for_vector_ref): Likewise.
1875 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
1876 (vect_create_cond_for_alias_checks): Likewise.
1877 * tree-vrp.c (extract_range_from_assert): Likewise.
1878 * config/alpha/alpha.c (alpha_va_start): Likewise.
1879 (alpha_gimplify_va_arg_1): Likewise.
1880 * config/i386/i386.c (ix86_va_start): Likewise.
1881 (ix86_gimplify_va_arg): Likewise.
1882 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1883 * config/mep/mep.c (mep_expand_va_start): Likewise.
1884 (mep_gimplify_va_arg_expr): Likewise.
1885 * config/mips/mips.c (mips_va_start): Likewise.
1886 (mips_gimplify_va_arg_expr): Likewise.
1887 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1888 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
1889 (rs6000_gimplify_va_arg): Likewise.
1890 * config/s390/s390.c (s390_va_start): Likewise.
1891 (s390_gimplify_va_arg): Likewise.
1892 * config/sh/sh.c (sh_va_start): Likewise.
1893 (sh_gimplify_va_arg_expr): Likewise.
1894 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
1895 * config/spu/spu.c (spu_va_start): Likewise.
1896 (spu_gimplify_va_arg_expr): Likewise.
1897 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1899 (xstormy16_gimplify_va_arg_expr): Likewise.
1900 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
1901 (xtensa_gimplify_va_arg_expr): Likewise.
1903 2011-07-19 Richard Guenther <rguenther@suse.de>
1905 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
1906 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
1910 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
1911 result of BIT_*_EXPR to bitfield precision.
1913 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
1915 PR tree-optimization/49742
1916 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
1917 as a potential write.
1919 2011-07-19 Richard Guenther <rguenther@suse.de>
1921 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
1922 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
1923 (forward_propagate_comparison): Simplify, remove obsolete code.
1925 2011-07-19 Richard Guenther <rguenther@suse.de>
1927 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
1928 BIT_XOR_EXPR, same as the RTL expander does.
1929 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
1930 (verify_gimple_assign_unary): Likewise.
1931 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
1932 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
1933 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
1935 2011-07-19 Jakub Jelinek <jakub@redhat.com>
1937 PR tree-optimization/49768
1938 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
1939 if offset is smaller than bitoffset, but offset+size is bigger
1942 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
1944 PR tree-optimization/49771
1945 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
1946 zero step, set segment length to the size of the data-ref's type.
1948 2011-07-18 Martin Jambor <mjambor@suse.cz>
1950 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
1952 (ipcp_values_pool): Declare.
1953 (ipcp_sources_pool): Likewise.
1954 (ipcp_lattice): Changed to forward declaration.
1955 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
1956 cannot_devirtualize.
1957 (ipa_node_params): New fields descriptors, lattices, known_vals,
1958 clone_for_all_contexts and node dead, removed fields params and
1960 (ipa_set_param_count): Removed.
1961 (ipa_get_param_count): Made to work with descriptors vector.
1962 (ipa_get_param): Updated.
1963 (ipa_param_cannot_devirtualize_p): Removed.
1964 (ipa_param_types_vec_empty): Likewise.
1965 (ipa_set_param_used): New function.
1966 (ipa_get_param_used): Updated to use descriptors vector.
1967 (ipa_func_list): Removed.
1968 (ipa_init_func_list): Removed declaration.
1969 (ipa_push_func_to_list_1): Likewise.
1970 (ipa_pop_func_from_list): Likewise.
1971 (ipa_push_func_to_list): Removed.
1972 (ipa_lattice_from_jfunc): Remove declaration.
1973 (ipa_get_jf_pass_through_result): Declare.
1974 (ipa_get_jf_ancestor_result): Likewise.
1975 (ipa_value_from_jfunc): Likewise.
1976 (ipa_get_lattice): Update.
1977 (ipa_lat_is_single_const): New function.
1978 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
1979 (ipa_init_func_list): Likewise.
1980 (ipa_pop_func_from_list): Likewise.
1981 (ipa_get_param_decl_index): Fix coding style.
1982 (count_formal_params): Removed.
1983 (count_formal_params_1): Renamed to count_formal_params.
1984 (ipa_populate_param_decls): Update to use descriptors vector.
1985 (ipa_initialize_node_params): Likewise.
1986 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
1987 (ipa_analyze_params_uses): Likewise.
1988 (ipa_free_node_params_substructures): Likewise and free also lattices
1990 (duplicate_array): Removed.
1991 (ipa_edge_duplication_hook): Add the new edge to the list of edge
1993 (ipa_node_duplication_hook): Update to use new lattices.
1994 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
1995 (ipa_free_all_structures_after_iinln): Likewise.
1996 (ipa_write_node_info): Update to use new lattices.
1997 (ipa_read_node_info): Likewise.
1998 (ipa_get_jf_pass_through_result): New function.
1999 (ipa_get_jf_ancestor_result): Likewise.
2000 (ipa_value_from_jfunc): Likewise.
2001 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2002 * ipa-cp.c: Reimplemented.
2003 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2004 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2005 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2006 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2007 * doc/invoke.texi (devirt-type-list-size): Removed description.
2008 (ipa-cp-value-list-size): Added description.
2010 2011-07-18 Richard Henderson <rth@redhat.com>
2012 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2013 before calling create_basic_block.
2015 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2018 * tree.c (build_common_builtin_nodes): Register
2019 __builtin_return_address, __cyg_profile_func_enter
2020 and __cyg_profile_func_exit.
2022 2011-07-18 Richard Henderson <rth@redhat.com>
2024 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2025 (add_labels_and_missing_jumps): ... here.
2026 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2028 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2031 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2032 of DImode hard registers in PLUS address chains.
2034 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2037 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2038 (alpha*-*-freebsd*): Likewise.
2039 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2040 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2041 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2042 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2043 (ia64*-*-elf*): Remove extra_parts.
2044 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2045 (sparc64-*-linux*): Likewise.
2046 (sparc64-*-freebsd*): Likewise.
2049 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2050 (ia64*-*-linux*): Likewise.
2051 (mips64*-*-linux*): Likewise.
2052 (mips*-*-linux*): Likewise.
2054 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2056 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2058 2011-07-18 Richard Guenther <rguenther@suse.de>
2060 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2061 when building new trees.
2063 2011-07-18 Richard Guenther <rguenther@suse.de>
2065 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2066 expansion result to bitfield precision if required.
2068 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2070 * config.gcc (i[3456x]86-*-netware*): Remove.
2072 * gthr-nks.h: Remove.
2073 * configure.ac (enable_threads): Remove nks.
2074 * configure: Regenerate.
2076 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2078 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2079 <netware.h> reference.
2081 * config/i386/netware-libgcc.c,
2082 gcc/config/i386/netware-libgcc.def,
2083 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2084 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2085 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2086 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2088 * doc/extend.texi (Function Attributes,
2089 callee_pop_aggregate_return): Remove i?86-netware reference.
2090 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2092 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2096 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2098 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2101 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2104 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2106 2011-07-16 Matthias Klose <doko@ubuntu.com>
2108 * doc/install.texi: Document --enable-static-libjava.
2110 2011-07-15 Richard Henderson <rth@redhat.com>
2112 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2113 Replace all three arguments by returning a VEC of edges.
2114 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2115 pointers and counts.
2116 (fix_edges_for_rarely_executed_code): Merge ...
2117 (rest_of_handle_partition_blocks): ... into...
2118 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2119 any work was performed.
2120 (pass_partition_blocks): Clear todo_flags_finish.
2122 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2123 Jakub Jelinek <jakub@redhat.com>
2124 Jonathan Wakely <jwakely.gcc@gmail.com>
2127 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2128 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2130 2011-07-15 Jason Merrill <jason@redhat.com>
2133 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2134 rather than --tool_opts.
2136 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2138 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2139 corresponding gtype.state.
2141 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2144 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2146 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2149 * doc/md.texi (Standard Names): Document window_save.
2150 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2151 expand_debug_expr and expand_debug_source_expr. If the target has
2152 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2153 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2154 SSA_NAME_VAR is a parameter.
2155 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
2156 * var-tracking.c (parm_reg_t): New type and associated vector type.
2157 (windowed_parm_regs): New variable.
2158 (adjust_insn): If the target has a window_save instruction and this
2159 is the instruction, make its effect on parameter registers explicit.
2160 (next_non_note_insn_var_location): New function.
2161 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
2162 (vt_add_function_parameter): If the target has a window_save insn,
2163 adjust the incoming RTL and record that in windowed_parm_regs.
2164 (vt_finalize): Free windowed_parm_regs.
2166 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
2168 * doc/invoke.texi (C6X Options): New section.
2169 * doc/md.texi (TI C6X family): New section.
2170 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2172 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2173 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2174 Provide C6X definitions.
2175 * config/c6x/c6x.md: New file.
2176 * config/c6x/constraints.md: New file.
2177 * config/c6x/predicates.md: New file.
2178 * config/c6x/c6x-sched.md.in: New file.
2179 * config/c6x/c6x-sched.md: New file.
2180 * config/c6x/gensched.sh: New file.
2181 * config/c6x/c6x-mult.md.in: New file.
2182 * config/c6x/genmult.sh: New file.
2183 * config/c6x/c6x-mult.md: New file.
2184 * config/c6x/sync.md: New file.
2185 * config/c6x/c6x-protos.h: New file.
2186 * config/c6x/sfp-machine.h: New file.
2187 * config/c6x/c6x.c: New file.
2188 * config/c6x/c6x.h: New file.
2189 * config/c6x/crti.s: New file.
2190 * config/c6x/crtn.s: New file.
2191 * config/c6x/lib1funcs.asm: New file.
2192 * config/c6x/c6x-modes.def: New file.
2193 * config/c6x/genopt.sh: New file.
2194 * config/c6x/c6x.opt: New file.
2195 * config/c6x/c6x-tables.opt: New file.
2196 * config/c6x/c6x-opts.h: New file.
2197 * config/c6x/c6x-isas.def: New file.
2198 * config/c6x/elf.h: New file.
2199 * config/c6x/elf-common.h: New file.
2200 * config/c6x/uclinux-elf.h: New file.
2201 * config/c6x/t-c6x: New file.
2202 * config/c6x/t-c6x-elf: New file.
2203 * config/c6x/t-c6x-uclinux: New file.
2204 * config/c6x/t-c6x-softfp: New file.
2205 * config/c6x/gtd.c: New file.
2206 * config/c6x/gtf.c: New file.
2207 * config/c6x/ltd.c: New file.
2208 * config/c6x/ltf.c: New file.
2209 * config/c6x/ged.c: New file.
2210 * config/c6x/gef.c: New file.
2211 * config/c6x/led.c: New file.
2212 * config/c6x/lef.c: New file.
2213 * config/c6x/eqd.c: New file.
2214 * config/c6x/eqf.c: New file.
2215 * config/c6x/libgcc-c6xeabi.ver: New file.
2218 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2219 PR rtl-optimization/11320
2220 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2221 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2222 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2223 current_sched_info->compute_jump_reg_dependencies. Record which
2224 registers are used and which registers are set by the jump.
2225 Clear deps->reg_conditional_sets after a barrier.
2226 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2227 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2228 (init_deps): Initialize reg_conditional_sets.
2229 (free_deps): Clear reg_conditional_sets.
2230 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2231 Mark registers live on entry of the fallthrough block and conditionally
2232 set as set by the jump. Mark registers live on entry of non-fallthrough
2233 blocks as used by the jump.
2234 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2235 Mark new parameters as unused.
2237 2011-07-14 Andrew Pinski <pinskia@gmail.com>
2240 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
2241 Use fold_build2_loc instead of build2.
2242 Use the correct type for the new tree.
2244 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2246 PR rtl-optimization/11320
2247 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
2248 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
2250 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2253 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
2255 (*rotw<mode>): Use const_int_operand for operand2.
2256 Use match_scatch for operand3.
2257 (*rotb<mode>): Ditto
2258 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
2260 2011-07-14 Richard Guenther <rguenther@suse.de>
2262 PR tree-optimization/49651
2263 * tree-ssa-structalias.c (get_constraint_for_1): Properly
2264 handle dereferences with subvariables.
2266 2011-07-14 Richard Guenther <rguenther@suse.de>
2268 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
2269 (fold_stmt_1): Do it here directly on gimple and as a first thing.
2271 2011-07-14 Richard Guenther <rguenther@suse.de>
2273 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
2274 not bool_var when folding bool_var != 1 or bool_var == 0.
2276 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2278 * haifa-sched.c (schedule_insns): Remove outdated comment.
2279 (schedule_block): When computing a known value for TODO_SPEC,
2280 just set it rather than using logical operations.
2281 (try_ready): Likewise. Use a local variable rather than a
2282 pointer to TODO_SPEC. Reorder an if statement to move the
2283 easy case to the then block.
2284 * sched-deps.c (dep_spec_p): New static function.
2285 (update_dep): Use it to decide whether to call
2286 change_spec_dep_to_hard.
2287 (get_back_and_forw_lists): Use it.
2288 (sd_resolve_dep): Likewise.
2289 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
2290 (haifa_note_mem_dep): Likewise.
2291 (check_dep): Likewise.
2292 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
2293 (sched_free_deps): Free in two passes.
2295 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
2298 * expr.c (all_zeros_p): Undo bogus part of last change.
2300 2011-07-14 Matthias Klose <doko@ubuntu.com>
2302 * doc/extend.texi (optimize attribute): Fix typo.
2304 2011-07-14 Richard Guenther <rguenther@suse.de>
2306 * gimplify.c (gimplify_expr): Only do required conversions.
2308 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2311 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
2312 i.e. use default_elf_select_section.
2313 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
2314 (READONLY_DATA_SECTION_ASM_OP): Remove.
2315 (TARGET_ASM_NAMED_SECTION): Move from here...
2316 * config/avr/avr.c: ...to here.
2317 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
2318 (avr_asm_named_section): Make static.
2320 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2323 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
2324 and crtfastmath.o for Linux/x86.
2326 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2328 * haifa-sched.c: Include "hashtab.h"
2329 (sched_no_dce): New global variable.
2330 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
2331 SHADOW_P): New macros.
2332 (last_clock_var, cycle_issued_insns): Move declarations.
2333 (must_backtrack): New static variable.
2334 (struct delay_pair): New structure.
2335 (delay_htab, delay_htab_i2): New static variables.
2336 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
2337 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
2339 (dep_cost_1): If delay pairs exist, try to look up the insns and
2340 use the correct pair delay if we find them.
2341 (rank-for_schedule): Tweak priority for insns that must be scheduled
2342 soon to avoid backtracking.
2343 (queue_insn): Detect conditions which force backtracking.
2344 (ready_add): Likewise.
2345 (struct sched_block_state): Add member shadows_only_p.
2346 (struct haifa_save_data): New structure.
2347 (backtrack_queue): New static variable.
2348 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
2349 unschedule_insns_until, restore_last_backtrack_point,
2350 free_topmost_backtrack_point, free_backtrack_queue,
2351 estimate_insn_tick, estimate_shadow_tick): New functions.
2352 (prune_ready_list): New arg shadows_only_p. All callers changed.
2353 If true, remove everything that isn't SHADOW_P. Look up delay
2354 pairs and estimate ticks to avoid scheduling the first insn too early.
2355 (verify_shadows): New function.
2356 (schedule_block): Add machinery to enable backtracking.
2357 (sched_init): Take sched_no_dce into account when setting
2359 (free_delay_pairs): New function.
2360 (init_h_i_d): Initialize INSN_EXACT_TICK.
2361 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
2362 * sched-deps.c (sd_unresolve_dep): New function.
2363 * sched-int. (struct haifa_sched_info): New fields save_state
2365 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
2366 feeds_backtrack_insn and shadow_p.
2367 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
2368 (sched_no_dce): Declare variable.
2369 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
2370 sd_unresolve_dep): Declare functions.
2371 * modulo-sched.c (sms_sched_info): Clear the two new fields.
2372 * sched-rgn.c (rgn_const_sched_info): Likewise.
2373 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2374 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
2375 (ebb_sched_info): Add them for the two new fields.
2376 (add_deps_for_risky_insns): Call add_delay_dependencies.
2378 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2380 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
2382 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
2383 (rs6000_call_indirect_aix): Ditto.
2384 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
2385 (call_indirect_aix<ptrsize>_internal): Ditto.
2386 (call_indirect_aix<ptrsize>_nor11): Ditto.
2387 (call_indirect_aix<ptrsize>_internal2): Ditto.
2388 (call_value_indirect_aix<ptrsize>): Ditto.
2389 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2390 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2391 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2392 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
2394 2011-07-13 Jason Merrill <jason@redhat.com>
2396 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
2398 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2400 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
2401 * config/spu/spu.md ("clrsb<mode>2"): New expander.
2403 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
2405 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
2406 * configure: Regenerate.
2408 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2410 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
2411 (asm_file_start): Remove.
2412 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
2413 free_bb_for_insn around code that modifies insns before
2414 restarting df analysis.
2416 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2419 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
2420 (LINK_SPEC): ... here.
2422 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2424 * haifa-sched.c (struct sched_block_state): New.
2425 (schedule_block): Move some local variables into such a structure.
2427 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2429 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
2430 * config/i386/t-crtpc: Remove.
2431 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2432 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
2434 (x86_64-*-darwin*): Likewise.
2435 (i[34567]86-*-linux*): Likewise.
2436 (x86_64-*-linux*): Likewise.
2438 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
2439 Handle -mpc32, -mpc64, -mpc80.
2441 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2443 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
2444 * config/alpha/t-crtfm: Remove.
2445 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
2446 * config/i386/t-crtfm: Remove.
2447 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
2448 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
2449 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
2450 * config/sparc/t-crtfm: Remove.
2452 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
2453 (alpha*-*-freebsd*): Likewise.
2454 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
2455 (x86_64-*-darwin*): Likewise.
2456 (i[34567]86-*-linux*): Likewise.
2457 (x86_64-*-linux*): Likewise.
2458 (x86_64-*-mingw*): Likewise.
2459 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
2460 (ia64*-*-freebsd*): Likewise.
2461 (ia64*-*-linux*): Likewise.
2462 (mips64*-*-linux*): Likewise.
2463 (mips*-*-linux*): Likewise.
2464 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
2465 (sparc64-*-linux*): Likewise.
2466 (sparc64-*-freebsd*): Likewise.
2468 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2470 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
2471 * config/darwin-crt3.c: Move to ../libgcc/config.
2472 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2473 ($(T)crt3$(objext)): Remove.
2474 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
2475 ($(T)crt2$(objext)): Remove.
2476 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
2477 (powerpc64-*-darwin*): Likewise.
2479 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2481 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
2483 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
2484 (addsi_1_zext): This.
2486 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2488 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
2489 * doc/tm.texi: Regenerate.
2490 * target.def (mergeable_rodata_prefix): New defhookpod.
2491 * varasm.c (mergeable_string_section, mergeable_constant_section):
2492 Use it. Allocate name with alloca.
2494 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2496 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
2498 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2500 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
2503 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2505 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
2506 (count_type_elements): Delete.
2507 (complete_ctor_at_level_p): Declare.
2508 * expr.c (flexible_array_member_p): New function, split out from...
2509 (count_type_elements): ...here. Make static. Replace allow_flexarr
2510 parameter with for_ctor_p. When for_ctor_p is true, return the
2511 number of elements that should appear in the top-level constructor,
2512 otherwise return an estimate of the number of scalars.
2513 (categorize_ctor_elements): Replace p_must_clear with p_complete.
2514 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
2515 (complete_ctor_at_level_p): New function, borrowing union logic
2516 from old categorize_ctor_elements_1.
2517 (mostly_zeros_p): Return true if the constructor is not complete.
2518 (all_zeros_p): Update call to categorize_ctor_elements.
2519 * gimplify.c (gimplify_init_constructor): Update call to
2520 categorize_ctor_elements. Don't call count_type_elements.
2521 Unconditionally prevent clearing for variable-sized types,
2522 otherwise rely on categorize_ctor_elements to detect
2523 incomplete initializers.
2525 2011-07-13 Richard Guenther <rguenther@suse.de>
2527 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
2528 the final type is integral.
2530 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2532 * sched-int.h (struct _dep): Add member cost.
2533 (DEP_COST, UNKNOWN_DEP_COST): New macros.
2534 * sched-deps.c (init_dep_1): Initialize DEP_COST.
2535 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
2536 (sched_change_pattern): Reset it for dependent insns.
2538 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2540 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
2541 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
2542 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
2543 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
2544 (CRT0_S, MCRT0_S): Remove.
2545 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
2548 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
2550 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
2552 * cse.c (insert_with_costs): Put semi-colon after empty loop body
2554 * emit-rtl.c (push_to_sequence): Likewise.
2555 * haifa-sched.c (max_issue): Likewise.
2556 * matrix-reorg.c (add_allocation_site): Likewise.
2557 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2558 * reload.c (alternative_allows_const_pool_ref): Likewise.
2559 * sched-rgn.c (rgn_add_block): Likewise.
2560 (rgn_fix_recovery_cfg): Likewise.
2561 * tree.c (attribute_list_contained): Likewise.
2563 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
2565 * config/i386/i386.c: Tidy processor feature bitmasks.
2568 2011-07-12 Andrew Pinski <pinskia@gmail.com>
2571 * cprop.c (find_implicit_sets): Correct the condition.
2573 2011-07-12 Richard Henderson <rth@redhat.com>
2576 * dwarf2out.h (dwarf_frame_regnum): Remove.
2577 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
2578 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
2579 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
2580 (execute_dwarf2_frame): Initialize them.
2581 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
2582 users of the macros with the variables.
2583 (expand_builtin_dwarf_sp_column): Revert last change.
2584 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
2585 result of DWARF_FRAME_REGNUM into a local variable.
2587 2011-07-12 Richard Henderson <rth@redhat.com>
2590 * config/i386/i386.c (x86_output_mi_thunk): Use
2591 machopic_indirect_call_target instead of machopic_indirection_name
2594 2011-07-12 Laurent GUERBY <laurent@guerby.net>
2595 Eric Botcazou <ebotcazou@adacore.com>
2597 * prefix.h: Wrap up in extern "C" block.
2599 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
2601 AMD bdver2 Enablement
2602 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
2603 (case ${target}): Add bdver2.
2604 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2605 -march=native recognize bdver2 processors.
2606 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2607 bdver2 def_and_undef
2608 * config/i386/i386.c (struct processor_costs bdver2_cost): New
2610 (m_BDVER2): New definition.
2611 (m_AMD_MULTIPLE): Includes m_BDVER2.
2612 (initial_ix86_tune_features): Add bdver2 tuning.
2613 (processor_target_table): Add bdver2 entry.
2614 (static const char *const cpu_names): Add bdver2 entry.
2615 (ix86_option_override_internal): Add bdver2 instruction sets.
2616 (ix86_issue_rate): Add bdver2.
2617 (ix86_adjust_cost): Add bdver2.
2618 (has_dispatch): Add bdver2.
2619 * config/i386/i386.h (TARGET_BDVER2): New definition.
2620 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
2621 (enum processor_type): Add PROCESSOR_BDVER2.
2622 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
2623 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
2626 2011-07-12 Richard Henderson <rth@redhat.com>
2629 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
2630 destination address in memory on some paths.
2632 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
2634 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
2635 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
2636 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
2637 * function.c (locate_and_pad_parm): Take it into account.
2638 * target.def (function_arg_round_boundary): New hook.
2639 * targhooks.c (default_function_arg_round_boundary): New function.
2640 * targhooks.h (default_function_arg_round_boundary): Declare.
2641 * doc/tm.texi: Regenerate.
2643 2011-07-12 Richard Guenther <rguenther@suse.de>
2645 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
2646 Do not perform no-op changes.
2648 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
2650 * config/arm/predicates.md (neon_struct_operand): Make a normal
2652 (neon_struct_or_register_operand): New predicate.
2653 * config/arm/neon.md (movmisalign<mode>): Replace predicates
2654 with neon_struct_or_register_operand.
2655 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
2656 neon_struct_operand instead of memory_operand.
2658 2011-07-12 Martin Jambor <mjambor@suse.cz>
2660 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
2661 * cgraph.c (cgraph_get_node_or_alias): Removed.
2662 (change_decl_assembler_name): Changed all calls to
2663 cgraph_get_node_or_alias to a call to cgraph_get_node.
2664 (cgraph_make_decl_local): Likewise.
2665 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
2666 * varasm.c (default_binds_local_p_1): Likewise.
2667 (decl_binds_to_current_def_p): Likewise.
2669 2011-07-12 Jakub Jelinek <jakub@redhat.com>
2671 PR tree-optimization/49712
2672 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
2674 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
2676 * genautomata.c (add_arc): Return void. All callers changed.
2677 (make_automaton): Remove dead code.
2679 2011-07-11 Richard Henderson <rth@redhat.com>
2681 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
2682 (DW_FRAME_POINTER_REGNUM): New.
2683 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
2684 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
2686 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
2687 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
2688 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
2690 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
2691 * dwarf2out.h (dwarf_frame_regnum): New.
2692 (struct cfa_loc): Document the domain of the reg member.
2694 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
2696 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
2697 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
2699 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2702 * dwarf2out.c (int_shift_loc_descriptor): New function.
2703 (int_loc_descriptor): If shorter, emit i as
2704 (i >> shift), shift, DW_OP_shl for suitable shift value.
2705 Similarly, try to optimize large negative values using
2706 DW_OP_neg of a positive value if shorter.
2707 (size_of_int_shift_loc_descriptor): New function.
2708 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
2710 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
2711 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
2712 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
2714 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
2715 addend as added DW_OP_plus if it is shorter.
2717 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2719 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
2720 (DTORS_SECTION_ASM_OP): Define.
2722 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2724 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
2725 * config/t-dfprules: Move to ../libgcc/config.
2726 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2727 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2728 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
2729 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2731 (i[34567]86-*-cygwin*): Likewise.
2732 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2733 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2734 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
2735 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
2736 D64PBIT_FUNCS, D128PBIT_FUNCS.
2738 2011-07-11 Richard Guenther <rguenther@suse.de>
2740 * tree-vrp.c (simplify_conversion_using_ranges): Manually
2741 translate the source value-range through the conversion chain.
2743 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
2745 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
2747 2011-07-11 Arthur Loiret <aloiret@debian.org>
2749 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
2750 a bi-arch compiler defaulting to 31-bit. In this case:
2751 (tmake_file): Add s390/t-linux64.
2752 * doc/install.texi: Add s390-linux to the list of targets supporting
2753 --enable-targets=all.
2755 2011-07-11 Arthur Loiret <aloiret@debian.org>
2756 Matthias Klose <doko@debian.org>
2758 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
2759 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
2760 (tm_file): Add mips/linux64.h.
2761 (tmake_file): Add mips/t-linux64.
2762 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2763 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
2764 instead of hardcoded mabi=n32.
2765 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2766 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2769 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2771 * passes.c (init_optimization_passes): Add invariant motion pass
2772 after induction variable optimization.
2774 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
2777 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
2778 offsets 1..5 set cc0 in a usable way.
2780 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
2782 * tree.h (call_expr_arg): Remove.
2783 (call_expr_argp): Likewise.
2785 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
2787 * config/sparc/sparc.md (save_register_window_1): Rename to...
2788 (window_save): ...this.
2789 * config/sparc/sparc.c (emit_save_register_window): Rename to...
2790 (emit_window_save): ...this.
2791 (sparc_expand_prologue): Adjust to above renaming.
2793 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2795 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
2798 2011-07-10 Richard Henderson <rth@redhat.com>
2800 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
2801 run final, instead of emitting text directly.
2803 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2805 * config/i386/i386.c (ix86_option_override_internal): Turn on
2806 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
2807 small PIC models for TARGET_X32.
2809 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
2812 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
2816 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
2817 stray notes and debug insns by using prev_nonnote_nondebug_insn
2818 instead of PREV_INSN.
2820 2011-07-09 Richard Henderson <rth@redhat.com>
2822 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
2823 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
2824 * dwarf2out.c: ... here.
2825 (output_all_cfis): Remove.
2826 (dwarf2out_switch_text_section): Use output_cfis directly.
2827 (size_of_locs): Export.
2828 (output_loc_sequence, output_loc_sequence_raw): Export.
2829 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
2830 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
2831 output_cfa_loc_raw): Move to ...
2832 * dwarfcfi.c: ... here.
2833 * dwarf2out.h: Update decls.
2835 2011-07-09 Richard Henderson <rth@redhat.com>
2837 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
2838 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
2839 * dwarf2cfi.c: ... here.
2840 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
2841 (DWARF_ROUND, DWARF_CIE_ID): Remove.
2842 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
2843 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
2844 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
2846 2011-07-09 Richard Henderson <rth@redhat.com>
2848 * dwarf2cfi.c (cie_return_save): New.
2849 (queue_reg_save): Use compare_reg_or_pc.
2850 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
2851 (dwarf2out_frame_debug_expr): Likewise.
2852 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
2853 (initial_return_save): Likewise.
2854 (execute_dwarf2_frame): Save and restore initial return save from
2856 * config/mips/mips.c (mips_frame_set): Remove special case for
2857 DWARF_FRAME_RETURN_COLUMN.
2859 2011-07-09 Richard Henderson <rth@redhat.com>
2861 * dwarf2cfi.c (lookup_cfa): Remove.
2862 (execute_dwarf2_frame): Assert queues are empty on entry.
2863 Setup initial cfa directly, not via lookup_cfa.
2864 Don't clear args_size state here.
2866 2011-07-09 Richard Henderson <rth@redhat.com>
2868 * dwarf2cfi.c (add_cfi_vec): New.
2869 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
2870 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
2871 (execute_dwarf2_frame): Set add_cfi_vec.
2873 2011-07-09 Richard Henderson <rth@redhat.com>
2875 * defaults.h (ASM_COMMENT_START): Move here...
2876 * dwarf2asm.c: ... from here.
2877 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
2878 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
2879 * varasm.c: Likewise.
2881 2011-07-09 Richard Henderson <rth@redhat.com>
2884 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
2885 (create_cfi_notes): ... do it here instead.
2887 2011-07-09 Jakub Jelinek <jakub@redhat.com>
2890 * dwarf2out.c (size_of_int_loc_descriptor): New function.
2891 (address_of_int_loc_descriptor): Use it.
2892 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
2894 2011-07-09 Richard Henderson <rth@redhat.com>
2896 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
2897 (prologue, epilogue): New.
2898 (return, *rts): New.
2899 (blockage, setd, seti): New.
2900 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2901 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2902 (pdp11_saved_regno): New.
2903 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
2904 generate rtl instead of text.
2905 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
2906 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
2907 * config/pdp11/pdp11-protos.h: Update.
2909 2011-07-09 Richard Henderson <rth@redhat.com>
2911 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2912 try to insert an rtl prologue here.
2913 (rs6000_output_function_epilogue): Similarly.
2914 * config/rs6000/rs6000.md (prologue): Emit a barrier to
2915 satisfy !TARGET_SCHED_PROLOG.
2916 (epilogue, sibcall_epilogue): Likewise.
2918 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
2920 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
2922 (IN_OR_GLOBAL_P): Likewise.
2924 2011-07-08 Jason Merrill <jason@redhat.com>
2927 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
2928 compound assignment.
2930 * cgraph.c (cgraph_add_to_same_comdat_group): New.
2931 * cgraph.h: Declare it.
2932 * ipa.c (function_and_variable_visibility): Make sure thunks
2933 have the right visibility.
2935 2011-07-08 Richard Henderson <rth@redhat.com>
2938 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
2939 any tablejump vector.
2942 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
2943 end of the prologue.
2945 2011-07-08 Jakub Jelinek <jakub@redhat.com>
2948 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
2949 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
2950 * config/rs6000/vector.md (vector_select_<mode>,
2951 vector_select_<mode>_uns): Change second operand of NE to
2952 CONST0_RTX (<MODE>mode) instead of const0_rtx.
2953 * config/rs6000/altivec.md (*altivec_vsel<mode>,
2954 *altivec_vsel<mode>_uns): Expect second operand of NE to be
2955 zero_constant of the corresponding vector mode.
2956 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
2959 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
2961 * graphite-dependences.c (build_alias_set_powerset): Remove
2962 continue from loop, add one more assert.
2964 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2967 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2968 In particular, allow 8-bit values in r28 and r29.
2969 (avr_hard_regno_scratch_ok): Disallow any register that might be
2970 part of the frame pointer.
2971 (avr_hard_regno_rename_ok): Same.
2972 (avr_legitimate_address_p): Don't allow SUBREGs.
2974 2011-07-08 Julian Brown <julian@codesourcery.com>
2976 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
2978 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
2979 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
2980 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
2981 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
2982 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
2983 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
2984 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
2985 registers in big-endian mode.
2987 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2989 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
2990 in terms of another.
2991 (write_attr_value): Write a cast if necessary.
2993 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
2994 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
2995 (REG_WORDS_BIG_ENDIAN): Document.
2996 * doc/tm.texi: Regenerate.
2997 * reload.c (operands_match_p): Take it into account.
2998 (reload_adjust_reg_for_mode): Likewise.
2999 * rtlanal.c (subreg_get_info): Likewise.
3001 2011-07-08 Richard Guenther <rguenther@suse.de>
3003 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3006 2011-07-08 Kai Tietz <ktietz@redhat.com>
3008 * fold-const.c (fold_truth_andor): Factored out truth_andor
3009 label from fold_binary as function.
3010 (fold_binary_loc): Replace truth_andor lable
3011 by function fold_truth_andor.
3013 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3016 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3017 check if address is stored in register. If so - give up.
3018 (check_sibcall_argument_overlap_1): Do not perform check of
3019 overlapping when it is call to address.
3021 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3023 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3026 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3028 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3029 GET_MODE_BITSIZE where appropriate.
3030 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3031 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3032 expand_float, expand_fix): Likewise.
3033 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3034 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3035 * stor-layout.c (get_mode_bounds): Likewise.
3036 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3038 * convert.c (convert_to_integer): Likewise.
3039 * expmed.c (expand_shift_1): Likewise.
3041 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3044 * optabs.c (expand_binop): Tighten conditions for doubleword
3046 (widen_bswap): Assert that mode bitsize and precision are the same.
3047 * stor-layout.c (get_best_mode): Skip modes that have lower
3048 precision than bitsize.
3049 * recog.c (simplify_while_replacing): Assert that bitsize and
3050 precision are the same.
3052 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3054 * Makefile.in (LIBGCOV): Remove.
3055 (libgcc.mvars): Remove LIBGCOV.
3056 * libgov.c: Move to ../libgcc.
3058 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3060 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3062 2011-07-08 Martin Jambor <mjambor@suse.cz>
3064 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3065 is too big for total scalarization.
3067 2011-07-07 Richard Henderson <rth@redhat.com>
3069 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3070 (DBX_DEBUGGING_INFO): Undef.
3072 2011-07-07 Richard Henderson <rth@redhat.com>
3074 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3075 Handle some opcodes specially for debugging.
3076 * print-rtl.c: Include dwarf2out.h
3077 (print_rtx): Handle NOTE_INSN_CFI.
3078 * Makefile.in (print-rtl.o): Update.
3080 2011-07-07 Richard Henderson <rth@redhat.com>
3082 * tree-pass.h (pass_dwarf2_frame): Declare.
3083 * passes.c (init_optimization_passes): Add it.
3084 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3085 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3086 make static, do not call add_cfis_to_fde.
3087 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3088 dwarf2out_frame_init): Merge into...
3089 (execute_dwarf2_frame): ... here. New function.
3090 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3091 saved_do_cfi_asm to a tri-state variable.
3092 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3093 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3094 if it has yet to be done. Don't call dwarf2cfi_function_init.
3095 * dwarf2out.h, debug.h: Update decls.
3096 * final.c (final_start_function): Don't call
3097 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3098 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3099 * toplev.c (lang_dependent_init): Likewise.
3101 2011-07-07 Richard Henderson <rth@redhat.com>
3103 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3104 FDE_TABLE_INCREMENT): Replace with...
3105 (fde_vec): ... this, a new vector.
3106 (current_fde): Remove. Replace all users with cfun->fde.
3107 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3108 (size_of_aranges, dwarf2out_finish): Likewise.
3109 (dwarf2out_alloc_current_fde): Break out from ...
3110 (dwarf2out_begin_prologue): ... here.
3111 (dwarf2out_frame_init): Remove.
3112 * dwarf2cfi.c: Update all users of current_fde.
3113 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3114 * dwarf2out.h: Update decls.
3115 (dw_fde_node): Add fde_index member.
3116 * function.h (struct function): Add fde member.
3118 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3119 Richard Henderson <rth@redhat.com>
3121 * dwarf2cfi.c (add_cfi): Remove.
3122 (dwarf2out_cfi_label): Remove force argument. Only generate the
3124 (add_fde_cfi): Simplify the different code paths.
3126 (old_cfa, old_cfa_remember): New.
3127 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3128 (last_reg_save_label): Remove.
3129 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3130 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3131 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3132 dwarf2out_frame_debug_cfa_expression,
3133 dwarf2out_frame_debug_cfa_restore,
3134 dwarf2out_frame_debug_cfa_window_save,
3135 dwarf2out_frame_debug_expr): Remove label parameter.
3136 (cfi_label_required_p, add_cfis_to_fde): New.
3137 (dwarf2out_frame_debug_after_prologue): New.
3138 (dwarf2cfi_frame_init): Initialize old_cfa.
3139 (dwarf2out_frame_debug_restore_state): Likewise.
3140 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3141 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3142 * final.c (final_start_function): Call
3143 dwarf2out_frame_debug_after_prologue.
3145 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3146 Richard Henderson <rth@redhat.com>
3148 * dwarf2cfi.c (cfi_insn): New.
3149 (dwarf2out_cfi_label): Don't emit cfi label here.
3150 (add_fde_cfi): Create a NOTE_INSN_CFI.
3151 (dwarf2out_frame_debug): Setup cfi_insn.
3152 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3153 (dwarf2out_cfi_begin_epilogue): Make static.
3154 (dwarf2out_frame_debug_restore_state): Make static.
3155 * dwarf2out.c (output_cfi_directive): Make static.
3156 (dwarf2out_emit_cfi): New.
3157 * dwarf2out.h: Update.
3158 * final.c (final): Remove CFI notes.
3159 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
3160 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
3161 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
3162 * insn-notes.def (NOTE_INSN_CFI): New.
3163 (NOTE_INSN_CFI_LABEL): New.
3164 * rtl.h (union rtunion_def): Add rt_cfi member.
3165 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
3167 2011-07-07 Richard Henderson <rth@redhat.com>
3169 * dwarf2cfi.c: New file.
3170 * Makefile.in (OBJS): Add it.
3171 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3172 * gengtype.c (open_base_files): Include dwarf2out.h.
3173 * coretypes.h (enum var_init_status): Move from ...
3175 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3176 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3177 expand_builtin_dwarf_sp_column, init_return_column_size,
3178 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3179 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3180 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3181 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3182 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3183 compute_barrier_args_size, dwarf2out_args_size,
3184 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3185 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3186 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3187 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3188 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3189 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3190 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3191 dwarf2out_frame_debug_cfa_expression,
3192 dwarf2out_frame_debug_cfa_restore,
3193 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
3194 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
3195 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
3196 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
3197 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
3198 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
3199 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
3200 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
3201 dw_loc_descr_node): Move to dwarf2out.h.
3202 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
3203 mem_loc_descriptor): Export.
3204 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
3205 (dwarf2out_frame_init): Extract CIE generation code to
3206 dwarf2cfi_frame_init.
3208 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
3211 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
3212 MASK_V8PLUS, remove commented out flag and reorder.
3214 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3217 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
3218 one non-complex and one complex argument, call c_save_expr on both
3221 2011-07-07 Martin Jambor <mjambor@suse.cz>
3224 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
3225 (verify_cgraph_node): Some functinality moved to
3226 verify_edge_corresponds_to_fndecl, call it.
3228 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3230 * config.gcc (*local*): Remove.
3231 * doc/install-old.texi: Don't mention local configurations.
3233 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3236 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
3237 referencing debug insns that have been reset.
3238 (dead_debug_insert_before): Don't assert reg is non-NULL,
3239 instead return immediately if it is NULL.
3241 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3243 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
3245 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3247 * hw-doloop.c: New file.
3248 * hw-doloop.h: New file.
3249 * Makefile.in (OBJS): Add hw-doloop.o.
3250 (hw-doloop.o): New rule.
3251 ($(obj_out_file)): Add hw-doloop.h dependency.
3252 * config/bfin/bfin.c: Include "hw-doloop.h".
3253 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
3254 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
3255 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
3256 type changed to hwloop_info. Return bool, true if the loop was
3257 successfully optimized. Remove code that was moved to
3258 hw-doloop.c, and adjust other parts.
3259 (hwloop_fail): New static function, containing parts that used
3260 to be in bfin_optimize_loop.
3261 (bfin_discover_loop, bfin_discover_loops, free_loops,
3262 bfin_reorder_loops): Remove.
3263 (hwloop_pattern_reg): New static function.
3264 (bfin_doloop_hooks): New variable.
3265 (bfin_reorg_loops): Remove most code, call reorg_loops.
3266 * config/bfin/bfin.md (doloop_end splitter): Also enable if
3267 loop counter is a memory_operand.
3269 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
3271 * config.gcc: Support --with-multilib-list for x86 Linux targets.
3273 * configure.ac: Mention x86-64 for --with-multilib-list.
3274 * configure: Regenerated.
3276 * config/i386/gnu-user64.h (SPEC_64): Support x32.
3277 (SPEC_32): Likewise.
3278 (ASM_SPEC): Likewise.
3279 (LINK_SPEC): Likewise.
3280 (TARGET_THREAD_SSP_OFFSET): Likewise.
3281 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
3284 * config/i386/i386.h (TARGET_X32): New.
3286 (LONG_TYPE_SIZE): Likewise.
3287 (POINTER_SIZE): Likewise.
3288 (POINTERS_EXTEND_UNSIGNED): Likewise.
3289 (OPT_ARCH64): Support x32.
3290 (OPT_ARCH32): Likewise.
3292 * config/i386/i386.opt (mx32): New.
3294 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
3295 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3296 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
3297 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3299 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
3300 (BIONIC_DYNAMIC_LINKERX32): Likewise.
3301 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
3303 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
3305 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
3307 * doc/invoke.texi: Document -mx32.
3309 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3311 * doc/invoke.texi (mwords-little-endian): Deprecate.
3312 * config/arm/arm.opt (mwords-little-endian): Likewise.
3313 * config/arm/arm.c (arm_option_override): Warn about the deprecation
3314 of -mwords-little-endian.
3316 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3318 * reload1.c (choose_reload_regs): Use mode sizes to check whether
3319 an old reload register completely defines the required value.
3321 2011-07-07 Richard Guenther <rguenther@suse.de>
3323 * fold-const.c (fold_unary_loc): Do not strip sign-changes
3326 2011-07-07 Richard Guenther <rguenther@suse.de>
3328 * tree-vrp.c (simplify_conversion_using_ranges): New function.
3329 (simplify_stmt_using_ranges): Call it.
3331 2011-07-07 Kai Tietz <ktietz@redhat.com>
3333 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
3334 (lookup_logical_inverted_value): Likewise.
3335 (simplify_bitwise_binary_1): Likewise.
3336 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
3338 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3340 * gcc.c (%[Spec]): Don't document.
3341 (struct spec_list): Update comment.
3342 (do_spec_1): Don't handle %[Spec].
3343 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
3345 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3347 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
3348 default based on TARGET_ASM_NAMED_SECTION.
3349 * common/common-target.def (have_named_sections): Default to true.
3350 * common/config/default-common.c: Don't include tm.h.
3351 * common/config/picochip/picochip-common.c
3352 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
3353 * common/config/m32c/m32c-common.c: Remove.
3354 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
3355 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3356 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3357 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3358 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3359 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3360 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3362 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3365 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
3366 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
3368 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3371 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
3373 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3376 * configure.ac (gcc_cv_as_hidden): Also accept
3377 x86_64-*-solaris2.1[0-9]*.
3378 (gcc_cv_as_cfi_directive): Likewise.
3379 (gcc_cv_as_comdat_group_group): Likewise.
3380 (set_have_as_tls): Likewise.
3381 * configure: Regenerate.
3382 * config.gcc (i[34567]86-*-solaris2*): Also handle
3383 x86_64-*-solaris2.1[0-9]*.
3384 * config.host (i[34567]86-*-solaris2*): Likewise.
3385 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
3386 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
3387 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
3388 (TARGET_LD_EMULATION): Use it.
3389 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
3390 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
3391 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
3392 (ASM_CPU64_DEFAULT_SPEC): Define.
3393 (ASM_CPU_SPEC): Use %(asm_cpu_default).
3394 (ASM_SPEC): Redefine.
3395 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
3396 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
3397 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
3398 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
3400 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
3402 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3404 * config/sol2.h (ASM_SPEC): Split into ...
3405 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
3406 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
3407 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
3408 (ASM_SPEC): Use ASM_SPEC_BASE.
3409 * config/sparc/sol2.h (ASM_SPEC): Redefine.
3411 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
3413 * config/avr/avr.md (*reload_insi): Change predicate #1 to
3414 const_int_operand. Ditto for peep2 producing this insn.
3415 Add argument to output_reload_insisf call.
3416 (*movsi,*movsf): Add argument to output_movsisf call.
3417 (*reload_insf): New insn and new peep2 to produce it.
3418 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3419 (output_reload_insisf): Change prototype.
3420 * config/avr/avr.c (avr_asm_len): New function.
3421 (output_reload_insisf): Rewrite.
3422 (output_movsisf): Change prototype. output_reload_insisf for
3423 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
3424 (adjust_insn_length): Add argument to output_movsisf and
3425 output_reload_insisf call.
3427 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3429 * emit-rtl.c (paradoxical_subreg_p): New function.
3430 * rtl.h (paradoxical_subreg_p): Declare.
3431 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
3432 apply_distributive_law, simplify_comparison, simplify_set): Use it.
3433 * cse.c (record_jump_cond, cse_insn): Likewise.
3434 * expr.c (force_operand): Likewise.
3435 * rtlanal.c (num_sign_bit_copies1): Likewise.
3436 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
3437 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
3438 (push_reload): Use precision to check for paradoxical subregs.
3439 * expmed.c (extract_bit_field_1): Likewise.
3441 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
3442 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
3443 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
3444 simplify_set, simplify_logical, expand_compound_operation,
3445 make_extraction, force_to_mode, if_then_else_cond, extended_count,
3446 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
3447 record_value_for_reg): Likewise.
3448 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
3449 * simplify-rtx. c (simplify_unary_operation_1,
3450 simplify_binary_operation_1, simplify_const_relational_operation):
3453 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
3454 instead of GET_MODE_BITSIZE where appropriate.
3455 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
3456 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
3457 init_num_sign_bit_copies_in_rep): Likewise.
3458 * cse.c (fold_rtx, cse_insn): Likewise.
3459 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
3460 * simplify-rtx.c (simplify_unary_operation_1,
3461 simplify_const_unary_operation, simplify_binary_operation_1,
3462 simplify_const_binary_operation, simplify_ternary_operation,
3463 simplify_const_relational_operation, simplify_subreg): Likewise.
3464 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
3465 simplify_if_then_else, simplify_set, expand_compound_operation,
3466 expand_field_assignment, make_extraction, if_then_else_cond,
3467 make_compound_operation, force_to_mode, make_field_assignment,
3468 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
3469 extended_count, try_widen_shift_mode, simplify_shift_const_1,
3470 simplify_comparison, record_promoted_value, simplify_compare_const,
3471 record_dead_and_set_regs_1): Likewise.
3474 * simplify-rtx.c (simplify_const_binary_operation): Use the
3475 shift_truncation_mask hook instead of performing modulo by width.
3476 Compare against mode precision, not bitsize.
3477 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3478 Use shift_truncation_mask instead of constructing the value manually.
3480 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3482 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
3484 (rs6000_save_toc_in_prologue_p): Ditto.
3486 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
3487 up the static chain (r11) during indirect function calls.
3488 (-msave-toc-indirect): New undocumented debug switch.
3490 * config/rs6000/rs6000.c (struct machine_function): Add
3491 save_toc_in_prologue field to note whether the prologue needs to
3492 save the TOC value in the reserved stack location.
3493 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
3494 to save the TOC in the prologue, do so.
3495 (rs6000_trampoline_init): Don't allow creating AIX style
3496 trampolines if -mno-r11 is in effect.
3497 (rs6000_call_indirect_aix): New function to create AIX style
3498 indirect calls, adding support for -mno-r11 to suppress loading
3499 the static chain, and saving the TOC in the prologue instead of
3501 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
3502 TOC in the prologue.
3504 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
3506 (TOC_REGNUM): Ditto.
3507 (STATIC_CHAIN_REGNUM): Ditto.
3508 (ARG_POINTER_REGNUM): Ditto.
3509 (SFP_REGNO): Delete, unused.
3510 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
3511 function descriptor offsets.
3512 (TOC_SAVE_OFFSET_64BIT): Ditto.
3513 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
3514 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
3515 (AIX_FUNC_DESC_SC_32BIT): Ditto.
3516 (AIX_FUNC_DESC_SC_64BIT): Ditto.
3517 (ptrload): New mode attribute for the appropriate load of a pointer.
3518 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
3519 (call_indirect_aix64): Ditto.
3520 (call_value_indirect_aix32): Ditto.
3521 (call_value_indirect_aix64): Ditto.
3522 (call_indirect_nonlocal_aix32_internal): Ditto.
3523 (call_indirect_nonlocal_aix32): Ditto.
3524 (call_indirect_nonlocal_aix64_internal): Ditto.
3525 (call_indirect_nonlocal_aix64): Ditto.
3526 (call): Rewrite AIX indirect function calls. Add support for
3527 eliminating the static chain, and for moving the save of the TOC
3528 to the function prologue.
3529 (call_value): Ditto.
3530 (call_indirect_aix<ptrsize>): Ditto.
3531 (call_indirect_aix<ptrsize>_internal): Ditto.
3532 (call_indirect_aix<ptrsize>_internal2): Ditto.
3533 (call_indirect_aix<ptrsize>_nor11): Ditto.
3534 (call_value_indirect_aix<ptrsize>): Ditto.
3535 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3536 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3537 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3538 (call_nonlocal_aix32): Relocate in the rs6000.md file.
3539 (call_nonlocal_aix64): Ditto.
3541 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
3542 -mno-r11 documentation.
3544 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3547 * doc/extend.texi (Compound Literals): Fix typo.
3549 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
3551 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
3553 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
3555 * configure.ac (plugin-version.h): Generate
3556 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
3557 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
3560 * configure: Regenerate.
3562 * doc/plugins.texi (Building GCC plugins): Mention
3563 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
3565 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3567 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
3568 * combine.c (make_extraction, gen_lowpart_or_truncate,
3569 apply_distributive_law, simplify_comparison,
3570 reg_truncated_to_mode, record_truncated_value): Use it.
3571 * cse.c (notreg_cost): Likewise.
3572 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
3573 * expr.c (convert_move, convert_modes): Likewise.
3574 * optabs.c (expand_binop, expand_unop): Likewise.
3575 * postreload.c (move2add_last_label): Likewise.
3576 * regmove.c (optimize_reg_copy_3): Likewise.
3577 * rtlhooks.c (gen_lowpart_general): Likewise.
3578 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3580 2011-07-06 Joseph Myers <joseph@codesourcery.com>
3582 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
3584 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3586 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
3587 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
3588 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
3589 (simplify_const_unary_operation, simplify_binary_operation_1,
3590 simplify_const_binary_operation, simplify_const_relational_operation):
3591 Use them. Use GET_MODE_MASK for masking and sign-extensions.
3592 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
3593 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
3594 simplify_shift_const_1, simplify_comparison): Likewise.
3595 * expr.c (convert_modes): Likewise.
3596 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
3597 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
3598 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
3600 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
3602 2011-07-06 Richard Guenther <rguenther@suse.de>
3604 PR tree-optimization/49645
3605 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
3607 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
3608 in type qualification here ...
3609 (copy_reference_ops_from_ref): ... not here.
3610 (vn_reference_lookup_3): ... or here.
3611 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
3612 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
3614 2011-07-06 Ian Lance Taylor <iant@google.com>
3616 * doc/install.texi (Configuration): It's
3617 --enable-gnu-indirect-function, not --enable-indirect-function.
3619 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3621 * simplify-rtx.c (simplify_const_binary_operation): Use the
3622 shift_truncation_mask hook instead of performing modulo by width.
3623 Compare against mode precision, not bitsize.
3624 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3625 Use shift_truncation_mask instead of constructing the value manually.
3627 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
3630 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
3631 address computation and convert to address_mode if needed.
3633 2011-07-06 Richard Guenther <rguenther@suse.de>
3635 * tree.c (build_common_tree_nodes_2): Merge with
3636 build_common_tree_nodes.
3637 * tree.h (build_common_tree_nodes): Adjust prototype.
3638 (build_common_tree_nodes_2): Remove.
3639 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
3640 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
3642 2011-07-05 Jakub Jelinek <jakub@redhat.com>
3644 PR tree-optimization/49618
3645 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
3646 t recurse on the decl.
3647 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
3648 return true if expr isn't known to be defined in current
3649 TU or some other LTO partition.
3651 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3653 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
3654 override CASE_VALUES_THRESHOLD.
3656 * stmt.c (toplevel): Include params.h.
3657 (case_values_threshold): Use the --param case-values-threshold
3658 value if non-zero, otherwise use machine dependent value.
3659 (expand_case): Use case_values_threshold.
3661 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
3663 * doc/invoke.texi (--param case-values-threshold): Document.
3665 2011-07-05 Richard Henderson <rth@redhat.com>
3667 * dwarf2out.c (dwarf2out_cfi_label): Make static.
3668 (dwarf2out_flush_queued_reg_saves): Make static.
3669 (dwarf2out_reg_save): Remove.
3670 (dwarf2out_return_save): Remove.
3671 (dwarf2out_return_reg): Remove.
3672 (dwarf2out_reg_save_reg): Remove.
3673 (dwarf2out_def_cfa): Merge into ...
3674 (dwarf2out_frame_init): ... here.
3675 * dwarf2out.h, tree.h: Remove declarations as necessary.
3677 2011-07-05 Richard Henderson <rth@redhat.com>
3679 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
3680 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3681 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
3684 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
3685 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
3686 (process_epilogue): Don't call dwarf2out_def_cfa.
3688 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
3689 indicate the return address save.
3690 (process_cfa_register): Likewise.
3692 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
3693 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
3695 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
3696 for ar.pfs save at alloc insn.
3698 2011-07-05 Richard Henderson <rth@redhat.com>
3700 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
3701 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3702 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
3704 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
3705 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
3706 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
3707 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
3709 2011-07-05 Richard Henderson <rth@redhat.com>
3711 * config/vax/vax.md (define_c_enum unspecv): New. Define the
3712 VUNSPEC_* constants here instead of via define_constants.
3713 (VUNSPEC_PEM): New constant.
3714 (procedure_entry_mask): New insn.
3715 (prologue): New expander.
3716 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
3717 (vax_expand_prologue): Rename from vax_output_function_prologue;
3718 emit rtl instead of text.
3719 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3720 (print_operand): Add 'x' prefix.
3722 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3725 * calls.c (precompute_register_parameters): Promote the function
3726 argument before checking non-legitimate constant.
3728 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3730 PR tree-optimization/47654
3731 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
3732 (lst_do_strip_mine_loop): Return an int.
3733 (lst_do_strip_mine): Same.
3734 (scop_do_strip_mine): Same.
3735 (scop_do_block): Loop blocking should strip-mine at least two loops.
3736 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
3737 (scop_do_interchange): Same.
3738 * graphite-poly.h (scop_do_interchange): Update declaration.
3739 (scop_do_strip_mine): Same.
3741 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3743 * graphite-clast-to-gimple.c (precision_for_value): Removed.
3744 (precision_for_interval): Removed.
3745 (gcc_type_for_interval): Use mpz_sizeinbase.
3747 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3749 * graphite-ppl.h (value_max): Correct computation of max.
3751 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3753 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
3755 2011-07-05 Richard Guenther <rguenther@suse.de>
3757 * c-decl.c (c_init_decl_processing): Defer building common
3758 tree nodes to c_common_nodes_and_builtins.
3760 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
3762 PR tree-optimization/49580
3763 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
3764 the loop's number of iterations.
3765 * tree-parloops.c (transform_to_exit_first_loop): Add the
3766 handling of the loop's number of iterations before the call
3767 to gimple_duplicate_sese_tail.
3768 Insert the stmt caclculating the new rhs of the loop's
3769 condition stmt to the preheader instead of iters_bb.
3771 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3773 PR rtl-optimization/47449
3774 * fwprop.c (forward_propagate_subreg): Don't propagate hard
3775 register nor zero/sign extended hard register.
3777 2011-07-05 Richard Guenther <rguenther@suse.de>
3779 PR tree-optimization/49518
3780 PR tree-optimization/49628
3781 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
3782 irrelevant and invariant data-references.
3783 (vect_analyze_data_ref_access): For invariant loads clear the
3786 2011-07-04 Jakub Jelinek <jakub@redhat.com>
3788 PR rtl-optimization/49619
3789 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
3790 pass VOIDmode as op0_mode to recursive call, and return temp even
3791 when different from tor, just if it is not IOR of the original
3794 PR rtl-optimization/49472
3795 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
3796 negating MULT, negate the second operand instead of first.
3797 (simplify_binary_operation_1) <case MULT>: If one operand is
3798 a NEG and the other is MULT, don't attempt to optimize by negation
3799 of the MULT operand if it only moves the NEG operation around.
3802 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
3803 get_current_def return value if it can't be trusted to be
3804 the current value of the variable in the current bb.
3806 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
3809 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
3810 general register to memory for !TARGET_INTER_UNIT_MOVES.
3812 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3815 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
3816 instead of TREE_READONLY.
3818 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3820 * doc/extend.texi (AVR Built-in Functions): Update documentation
3821 of __builtin_avr_fmul*.
3822 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
3823 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
3824 * config/avr/avr.md (fmul): Rename to fmul_insn.
3825 (fmuls): Rename to fmuls_insn.
3826 (fmulsu): Rename to fmulsu_insn.
3827 (fmul,fmuls,fmulsu): New expander.
3828 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
3829 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
3830 * config/avr/libgcc.S (__fmul): New function.
3831 (__fmuls): New function.
3832 (__fmulsu,__fmulsu_exit): New function.
3834 2011-07-04 Richard Guenther <rguenther@suse.de>
3836 PR tree-optimization/49615
3837 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
3838 basic-block index check.
3840 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3842 * longlong.h (count_leading_zeros, count_trailing_zeros,
3843 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
3846 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
3848 PR tree-optimization/49610
3849 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
3852 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
3853 Olivier Hainque <hainque@adacore.com>
3854 Nicolas Setton <setton@adacore.com>
3856 * tree.h (TYPE_ARTIFICIAL): New flag.
3857 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
3858 the DIE of the type if it is artificial.
3859 (gen_array_type_die): Likewise.
3860 (gen_enumeration_type_die): Likewise.
3861 (gen_struct_or_union_type_die): Likewise.
3862 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
3863 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
3865 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3867 * tree-object-size.c (pass_through_call): Handle
3868 BUILT_IN_ASSUME_ALIGNED.
3870 2011-07-01 Martin Jambor <mjambor@suse.cz>
3872 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
3874 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
3877 * explow.c (update_nonlocal_goto_save_area): Use proper mode
3878 for stack save area.
3879 * function.c (expand_function_start): Likewise.
3881 2011-07-01 Richard Guenther <rguenther@suse.de>
3884 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
3885 may have unknown refs.
3887 2011-07-01 Kai Tietz <ktietz@redhat.com>
3889 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
3891 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3893 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
3894 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
3895 (Specific, mips-sgi-irix6): Likewise.
3897 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3900 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
3902 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3904 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
3905 [idx]= and [idx1 ... idx2]= before initializers if needed for
3908 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
3910 * config.gcc (score-*-elf): Remove score7.o.
3911 * config/score/t-score-elf: Likewise.
3912 * config/score/score.c: Merge score7 to score.c and
3913 remove forwarding functions.
3914 * config/score/score7.c: Deleted.
3915 * config/score/score7.h: Deleted.
3917 2011-07-01 Richard Guenther <rguenther@suse.de>
3919 PR tree-optimization/49603
3920 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
3922 2011-06-30 Martin Jambor <mjambor@suse.cz>
3924 * tree-sra.c (struct access): Rename total_scalarization to
3925 grp_total_scalarization
3926 (completely_scalarize_var): New function.
3927 (sort_and_splice_var_accesses): Set total_scalarization in the
3928 representative access.
3929 (analyze_access_subtree): Propagate total scalarization accross the
3930 tree, no holes in totally scalarized trees, simplify coverage
3932 (analyze_all_variable_accesses): Call completely_scalarize_var instead
3933 of completely_scalarize_record.
3935 2011-06-30 Richard Henderson <rth@redhat.com>
3937 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
3938 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
3939 * config/i386/i386.c: Don't include dwarf2out.h.
3940 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
3941 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
3942 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
3943 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
3944 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
3946 2011-06-30 Richard Henderson <rth@redhat.com>
3948 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
3949 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3950 * final.c (final_scan_insn): Look for it, and invoke
3951 dwarf2out_frame_debug before the insn if found.
3953 2011-06-30 Richard Henderson <rth@redhat.com>
3955 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
3956 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
3958 2011-06-30 Richard Henderson <rth@redhat.com>
3960 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
3961 Define a vector of this type.
3962 (regs_saved_in_regs): Use a VEC.
3963 (num_regs_saved_in_regs): Remove.
3964 (compare_reg_or_pc): New.
3965 (record_reg_saved_in_reg): Split out from...
3966 (dwarf2out_flush_queued_reg_saves): ... here.
3967 (clobbers_queued_reg_save): Update for VEC.
3968 (reg_saved_in): Likewise.
3969 (dwarf2out_frame_debug_init): Likewise.
3970 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
3971 (dwarf2out_frame_debug_cfa_register): Likewise.
3973 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3975 PR tree-optimization/49572
3976 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
3977 type of the RHS instead of that of the LHS for the expression type.
3979 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3981 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
3984 2011-06-30 Richard Guenther <rguenther@suse.de>
3986 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
3987 * tree-ssa-structalias.c (create_variable_info_for): Do not
3988 add initial constraints for non-var-decls. Properly handle
3989 globals in other ltrans partitions.
3990 (intra_create_variable_infos): Manually create constraints for
3991 the fake no-alias parameter.
3992 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
3993 and assert there are no clones.
3995 2011-06-30 Richard Guenther <rguenther@suse.de>
3997 PR tree-optimization/46787
3998 * tree-data-ref.c (dr_address_invariant_p): Remove.
3999 (find_data_references_in_stmt): Invariant accesses are ok now.
4000 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4001 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4004 2011-06-30 Martin Jambor <mjambor@suse.cz>
4006 PR tree-optimization/49094
4007 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4008 (build_accesses_from_assign): Use it.
4010 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4012 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4013 handling of BUILT_IN_ASSUME_ALIGNED.
4016 * dwarf2out.c (output_abbrev_section): Don't return early
4017 if abbrev_die_table_in_use is 1.
4018 (dwarf2out_finish): Instead don't call output_abbrev_section
4019 nor emit abbrev_section_label in that case.
4021 2011-06-30 Nick Clifton <nickc@redhat.com>
4023 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4026 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4028 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4029 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4031 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4033 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4034 both pattern and original statements if necessary.
4035 (vect_transform_loop): Likewise.
4036 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4037 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4038 Mark the pattern statement only if the original statement doesn't
4040 (process_use): Call vect_mark_relevant with additional parameter.
4041 (vect_mark_stmts_to_be_vectorized): Likewise.
4042 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4043 (vect_analyze_stmt): Handle both pattern and original statements
4045 (vect_transform_stmt): Don't store vectorized pattern statement
4046 in the original statement.
4047 (vect_is_simple_use_1): Use related pattern statement only if the
4048 original statement is irrelevant.
4049 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4051 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4053 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4055 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4057 (TARGET_AVX128_OPTIMAL): New definition.
4058 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4059 X86_TUNE_AVX128_OPTIMAL entry.
4060 (ix86_option_override_internal): Enable the generation
4061 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4062 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4063 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4065 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4067 PR tree-optimization/49539
4068 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4069 names by means of stmt_references_abnormal_ssa_name.
4070 (associate_plusminus): Call can_propagate_from before propagating
4071 from definition statements.
4072 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4074 2011-06-29 Richard Guenther <rguenther@suse.de>
4076 * doc/invoke.texi: Document -scev dump modifier.
4077 * tree-pass.h (TDF_SCEV): New dump flag.
4078 * tree-dump.c (dump_option_value_in): Add scev.
4079 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4080 * tree-scalar-evolution.c: Likewise.
4082 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4084 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4085 (cxa_type_match): Correct declaration.
4086 (__gnu_unwind_pr_common): Reconstruct additional indirection
4087 when __cxa_type_match returns succeeded_with_ptr_to_base.
4089 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4091 PR rtl-optimization/49114
4092 * reload.c (struct replacement): Remove SUBREG_LOC member.
4093 (push_reload): Do not set it.
4094 (push_replacement): Likewise.
4095 (subst_reload): Remove dead code.
4096 (copy_replacements): Remove assertion.
4097 (copy_replacements_1): Do not handle SUBREG_LOC.
4098 (move_replacements): Likewise.
4099 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4100 Detect subregs via recursive descent instead of via SUBREG_LOC.
4102 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4104 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4105 default_encode_section_info.
4107 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4109 PR tree-optimization/49545
4110 * builtins.c (get_object_alignment_1): Update function comment.
4111 Do not use DECL_ALIGN for functions, but test
4112 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4113 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4115 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4117 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4120 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4121 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4123 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4126 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4127 about uninitialized data attributed 'progmem' from here...
4128 (avr_encode_section_info): ...to this new function.
4129 (TARGET_ENCODE_SECTION_INFO): New define.
4130 (avr_section_type_flags): For data in ".progmem.data", remove
4131 section flag SECTION_WRITE.
4133 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4135 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4137 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4138 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4139 (__umulhisi3): Ditto.
4140 * config/avr/avr.md (mulhisi3): New insn expender.
4141 (umulhisi3): New insn expender.
4142 (*mulhisi3_call): New insn.
4143 (*umulhisi3_call): New insn.
4145 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4147 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4149 2011-06-28 Richard Henderson <rth@redhat.com>
4151 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4152 all code and arguments that handled pushes. Update all callers.
4154 2011-06-28 Richard Henderson <rth@redhat.com>
4156 * config/arm/arm.c (arm_output_function_prologue): Don't call
4157 thumb1_output_function_prologue.
4158 (arm_expand_prologue): Avoid dead store.
4159 (number_of_first_bit_set): Use ctz_hwi.
4160 (thumb1_emit_multi_reg_push): New.
4161 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
4162 to emit the entire prologue as rtl.
4163 (thumb1_output_interwork): Split out from
4164 thumb1_output_function_prologue.
4165 (thumb1_output_function_prologue): Remove.
4166 (arm_attr_length_push_multi): Handle thumb1.
4167 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
4168 (prologue_thumb1_interwork): New.
4169 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4170 * config/arm/predicates.md (push_mult_memory_operand): New.
4172 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4174 * config/sparc/sync.md (*stbar): Delete.
4175 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4177 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4179 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4181 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4183 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4184 (TARGET_64BIT_DEFAULT): Define.
4185 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4187 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4189 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4191 * common.opt (in_lto_p): New Variable entry.
4192 * flags.h (in_lto_p): Move to common.opt.
4193 * gcc.c: Include params.h.
4194 (set_option_handlers): Also use common_handle_option and
4195 target_handle_option.
4196 (main): Call global_init_params, finish_params and init_options_struct.
4197 * opts.c (debug_type_names): Move from toplev.c.
4198 (print_filtered_help): Access quiet_flag through opts pointer.
4199 (common_handle_option): Return early in the driver for some options.
4200 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
4202 * toplev.c (in_lto_p): Move to common.opt.
4203 (debug_type_names): Move to opts.c.
4204 * Makefile.in (OBJS): Remove opts.o.
4205 (OBJS-libcommon-target): Add opts.o.
4206 (gcc.o): Update dependencies.
4208 2011-06-28 Kai Tietz <ktietz@redhat.com>
4210 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
4212 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4214 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
4215 with '=' constraint modifier.
4216 (*divdf3_vfp): Likewise.
4217 ("*mulsf3_vfp"): Likewise.
4218 ("*muldf3_vfp"): Likewise.
4219 ("*mulsf3negsf_vfp"): Likewise.
4220 ("*muldf3negdf_vfp"): Likewise.
4222 2011-06-28 Nick Clifton <nickc@redhat.com>
4224 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
4225 relaxation when performing an incremental link.
4227 2011-06-28 Kai Tietz <ktietz@redhat.com>
4229 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
4230 within BB from last to first.
4232 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4234 * genattr-common.c: New. Based on genattr.c.
4235 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
4236 (MOSTLYCLEANFILES): Add insn-attr-common.h.
4237 (opts.o): Update dependencies.
4238 (.PRECIOUS): Add insn-attr-common.h.
4239 (simple_rtl_generated_h): Add insn-attr-common.h.
4240 (build/genattr-common.o): New.
4241 (genprogrtl): Add attr-common.
4242 * genattr.c (main): Include insn-attr-common.h. Don't generate
4243 definitions of DELAY_SLOTS or INSN_SCHEDULING.
4244 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
4246 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
4248 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
4249 avr-*-* and avr-*-rtems* targets.
4251 * config/avr/elf.h: New file.
4252 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
4253 (TARGET_ASM_SELECT_SECTION): Define.
4254 (INIT_SECTION_ASM_OP): Undefine.
4255 (FINI_SECTION_ASM_OP): Undefine.
4256 (READONLY_DATA_SECTION_ASM_OP): Undefine.
4257 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
4258 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
4260 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
4261 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
4262 (MAX_OFILE_ALIGNMENT): Move to elf.h.
4263 (STRING_LIMIT): Move to elf.h.
4264 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
4265 (ASM_DECLARE_OBJECT_NAME): Remove.
4267 (ASM_OUTPUT_SKIP): Remove.
4268 (DWARF2_DEBUGGING_INFO): Remove.
4269 (OBJECT_FORMAT_ELF): Remove.
4270 (USER_LABEL_PREFIX): Remove.
4271 (ASM_OUTPUT_EXTERNAL): Remove.
4272 (ASM_OUTPUT_ASCII): Remove.
4273 (TYPE_ASM_OP): Remove.
4274 (SIZE_ASM_OP): Remove.
4275 (WEAK_ASM_OP): Remove.
4276 (STRING_ASM_OP): Remove.
4277 (SET_ASM_OP): Remove.
4278 (ASM_WEAKEN_LABEL): Remove.
4279 (TYPE_OPERAND_FMT): Remove.
4280 (ASM_DECLARE_FUNCTION_SIZE): Remove.
4281 (ASM_FINISH_DECLARE_OBJECT): Remove.
4282 (NO_DOLLAR_IN_LABEL): Remove.
4283 (ASM_GENERATE_INTERNAL_LABEL): Remove.
4284 (ASM_OUTPUT_CASE_LABEL): Remove.
4285 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
4286 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
4287 (gas_output_ascii): Remove.
4288 (gas_output_limited_string): Remove.
4289 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
4290 * config/avr/avr-protos.h
4291 (gas_output_ascii): Remove prototye.
4292 (gas_output_limited_string): Remove prototype.
4294 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
4297 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
4300 2011-06-27 Jan Hubicka <jh@suse.cz>
4302 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
4303 node instead of references in node.
4305 2011-06-27 Richard Henderson <rth@redhat.com>
4307 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
4308 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
4311 2011-06-27 Jakub Jelinek <jakub@redhat.com>
4313 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
4315 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
4316 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
4317 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
4318 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
4319 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
4320 (evaluate_stmt, execute_fold_all_builtins): Handle
4321 BUILT_IN_ASSUME_ALIGNED.
4322 * tree-ssa-dce.c (propagate_necessity): Likewise.
4323 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4324 call_may_clobber_ref_p_1): Likewise.
4325 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
4326 (expand_builtin_assume_aligned): New function.
4327 * doc/extend.texi (__builtin_assume_aligned): Document.
4330 * cselib.c (promote_debug_loc): If cselib_preserve_constants
4331 and l has two DEBUG_INSN owned locs instead of just one, adjust
4332 the second location's setting_insn too.
4334 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4337 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
4339 2011-06-27 Nick Clifton <nickc@redhat.com>
4341 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
4342 bit position of highest bit set into a count of the high zero bits.
4344 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4346 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
4348 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4351 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
4354 2011-06-27 Richard Guenther <rguenther@suse.de>
4356 PR tree-optimization/49394
4357 * passes.c (execute_one_pass): Restore current_pass after
4358 applying IPA transforms.
4360 2011-06-27 Kai Tietz <ktietz@redhat.com>
4362 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
4363 out of type precision after operation.
4364 (find_bswap): Take for limit value the integer auto-promotion
4367 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4369 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
4370 forward scan as well.
4372 2011-06-27 Tristan Gingold <gingold@adacore.com>
4375 * config/vms/vms-protos.h: New file.
4376 * config/vms/vms-crtlmap.map: New file.
4377 * config/vms/vms.c: New file.
4378 * config/vms/make-crtlmap.awk: New file.
4379 * config/vms/vms-crtl.h: File removed.
4380 * config/vms/vms-crtl-64.h: File removed.
4381 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
4382 * config/alpha/vms64.h: Do not include vms-crtl-64.h
4383 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
4384 clear some builtins on VMS. Calls vms_patch_builtins.
4385 (avms_asm_output_external): Remove.
4386 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
4387 (struct crtl_name_spec): Remove
4388 (DO_CTRL_NAMES): Remove.
4389 * config/ia64/vms.h (struct crtl_name_spec): Remove
4390 (DO_CTRL_NAMES): Remove.
4391 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
4392 clear some builtins on VMS. Calls vms_patch_builtins.
4393 (ia64_asm_output_external): Remove DO_CRTL_NAME.
4394 * config/ia64/vms64.h: Do not include vms-crtl-64.h
4395 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
4397 2011-06-27 Tristan Gingold <gingold@adacore.com>
4399 * config/alpha/alpha.c (alpha_end_function): Always generate .end
4402 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4404 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
4405 the function receives nonlocal gotos.
4407 2011-06-27 Richard Guenther <rguenther@suse.de>
4409 PR tree-optimization/49536
4410 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
4411 For non-scalar inner types use a scalar type according to
4412 the scalar inner mode.
4414 2011-06-27 Richard Guenther <rguenther@suse.de>
4416 PR tree-optimization/49365
4417 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
4419 2011-06-27 Richard Guenther <rguenther@suse.de>
4421 PR tree-optimization/49169
4422 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
4423 the alignment of function decls.
4425 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
4428 * config/darwin.c (darwin_mergeable_string_section): Place string
4429 constants in '.cstring' rather than '.const' when CF/NSStrings are
4432 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
4434 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
4435 (emit_save_register_window): Likewise.
4436 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
4437 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
4438 Swap back %o7/%i7 in register naming.
4440 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
4443 * config/darwin.c (darwin_override_options): Improve warning when
4444 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
4445 is given with fpie/fPIE.
4446 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
4447 * config/darwin9.h (PIE_SPEC): New.
4449 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4451 * timevar.c (timevar_print): Increase width for display of timevar
4454 2011-06-24 Jakub Jelinek <jakub@redhat.com>
4457 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
4458 instead of TYPE_CHAIN for chain_next for types.
4460 2011-06-24 Richard Henderson <rth@redhat.com>
4462 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
4463 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
4464 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
4465 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
4466 (sparc_flat_expand_prologue): Emit individual instructions
4467 instead of one of the above.
4469 2011-06-24 Easwaran Raman <eraman@google.com>
4471 PR rtl-optimization/49429
4473 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
4474 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
4475 used to copy y into x.
4476 * calls.c (initialize_argument_information): Mark
4477 an argument addressable if it is passed by invisible reference.
4478 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
4479 if it is passed by reference.
4481 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
4483 PR rtl-optimization/49504
4484 * rtlanal.c (nonzero_bits1): Properly handle addition or
4485 subtraction of a pointer in Pmode if pointers extend unsigned.
4486 (num_sign_bit_copies1): Likewise.
4488 2011-06-24 Martin Jambor <mjambor@suse.cz>
4490 PR tree-optimizations/49516
4491 * tree-sra.c (sra_modify_assign): Choose the safe path for
4492 aggregate copies if we also did scalar replacements.
4494 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4497 * config/arm/predicates.md (add_operator): New.
4498 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
4500 2011-06-24 Andi Kleen <ak@linux.intel.com>
4502 * tree-sra.c (type_internals_preclude_sra_p): Add msg
4503 parameter. Split up ifs and report reason in *msg.
4505 (find_var_candiate): Add msg variable.
4506 Split up ifs and report reason to reject.
4507 (find_param_candidates): Add msg variable.
4508 Pass msg to type_internals_preclude_sra_p.
4510 2011-06-23 Jeff Law <law@redhat.com>
4513 * reload.h (reload): Change to return a bool.
4514 * ira.c (ira): If requested by reload, run a fast DCE pass after
4515 reload has completed. Fix comment typo.
4516 * reload1.c (need_dce): New file scoped static.
4517 (reload): Set reload_completed here. Return whether or not a DCE
4518 pass after reload is needed.
4519 (delete_dead_insn): Set need_dce as needed.
4522 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
4523 to detect threading through joiner block. If there was already
4524 an edge to the new target, then do not change the PHI nodes.
4526 2011-06-23 Jakub Jelinek <jakub@redhat.com>
4528 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4529 get_pointer_alignment to see if base isn't sufficiently aligned.
4531 2011-06-23 Jan Hubicka <jh@suse.cz>
4533 PR tree-optimize/49373
4534 * tree-pass.h (all_late_ipa_passes): Declare.
4535 * cgraphunit.c (init_lowered_empty_function): Fix properties.
4536 (cgraph_optimize): Execute late passes; remove unreachable funcions
4537 after materialization.
4538 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
4540 * passes.c (all_late_ipa_passes): Declare.
4541 (dump_passes, register_pass): Handle late ipa passes.
4542 (init_optimization_passes): Move ipa_pta to late passes; schedule
4543 fixup_cfg at beggining of all_passes.
4544 (apply_ipa_transforms): New function.
4545 (execute_one_pass): When doing simple ipa pass, apply all transforms.
4547 2011-06-23 Joseph Myers <joseph@codesourcery.com>
4549 * params.c: Include common/common-target.h. Don't include tm.h.
4550 (lang_independent_params): Move from toplev.c.
4551 (global_init_params): New.
4552 * params.h (global_init_params): Declare.
4553 * target.def (default_params): Move to common-target.def.
4554 * toplev.c (lang_independent_options): Remove.
4555 (lang_independent_params): Move to params.c.
4556 (general_init): Use global_init_params.
4557 * common/common-target.def (option_default_params): Move from
4559 * common/config/ia64/ia64-common.c: Include params.h.
4560 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4562 * common/config/rs6000/rs6000-common.c: Include params.h.
4563 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4565 * common/config/sh/sh-common.c: Include params.h.
4566 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4568 * common/config/spu/spu-common.c: Include params.h.
4569 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4571 * config/ia64/ia64.c (ia64_option_default_params,
4572 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
4573 * config/rs6000/rs6000.c (rs6000_option_default_params,
4574 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
4575 * config/sh/sh.c (sh_option_default_params,
4576 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
4577 * config/spu/spu.c (spu_option_default_params,
4578 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
4579 * Makefile.in (OBJS): Remove params.o.
4580 (OBJS-libcommon-target): Add params.o.
4581 (params.o, $(common_out_object_file)): Update dependencies.
4582 * doc/tm.texi: Regenerate.
4584 2011-06-23 Alan Modra <amodra@gmail.com>
4587 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
4588 invocation for 2011-06-09 changes.
4590 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4593 * omp-low.c (expand_omp_for_static_nochunk): Only
4594 use n ceil/ nthreads size for the first n % nthreads threads in the
4595 team instead of all threads except for the last few ones which
4596 get less work or none at all.
4599 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
4602 2011-06-22 Richard Guenther <rguenther@suse.de>
4604 PR tree-optimization/49493
4605 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
4606 Refer to the alias target of variables.
4607 (associate_varinfo_to_alias_1): Remove.
4608 (ipa_pta_execute): Do not associate aliases with anything.
4609 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
4610 (cgraph_function_node): Likewise.
4611 (cgraph_function_or_thunk_node): Likewise.
4612 (varpool_variable_node): Likewise.
4614 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4616 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
4617 * config.gcc (arm*-*-linux*): Default to gnu tls.
4618 (arm*-*-*): Add --with-tls option.
4619 (all_defaults): Add 'tls'.
4621 2011-06-22 Richard Henderson <rth@redhat.com>
4623 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
4624 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4625 (dwarf2out_frame_debug_cfa_window_save): Rename from
4626 dwarf2out_window_save; make static.
4627 * tree.h (dwarf2out_window_save): Don't declare.
4629 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
4630 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4631 (emit_save_register_window): Rename from gen_save_register_window;
4632 emit the insn and add REG_CFA_* notes.
4633 (sparc_expand_prologue): Update to match.
4634 * config/sparc/sparc.md (save_register_window_1): Simplify from
4635 save_register_window<P:mode>.
4637 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
4640 * config/i386/i386.md (*lea_general_2): Always allow SImode.
4641 (*lea_general_2_zext): Likewise.
4642 (imul to lea peepholes): Use const359_operand and check
4643 TARGET_PARTIAL_REG_STALL.
4645 * config/i386/predicates.md (const359_operand): New.
4647 2011-06-22 Michael Matz <matz@suse.de>
4649 * cgraphunit.c (assemble_thunk): Use correct return type.
4651 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
4652 Dmitry Melnik <dm@ispras.ru>
4654 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
4655 (neon_output_shift_immediate): Ditto.
4656 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
4658 (neon_output_shift_immediate): Ditto.
4659 * config/arm/neon.md (vashl<mode>3): Modified constraint.
4660 (vashr<mode>3_imm): New insn pattern.
4661 (vlshr<mode>3_imm): Ditto.
4662 (vashr<mode>3): Modified constraint.
4663 (vlshr<mode>3): Ditto.
4664 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
4666 (imm_for_neon_rshift_operand): Ditto.
4667 (imm_lshift_or_reg_neon): Ditto.
4668 (imm_rshift_or_reg_neon): Ditto.
4670 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
4672 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4674 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
4675 builtin calls even if likelyvalue is not CONSTANT.
4676 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
4677 Return get_value_for_expr of first operand
4678 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
4679 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4680 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
4681 their non-checking counterparts.
4682 (call_may_clobber_ref_p_1): Likewise.
4683 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
4684 like their non-checking counterparts.
4685 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4686 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
4687 like their non-checking counterparts.
4688 (find_func_clobbers): Likewise.
4689 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
4690 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
4692 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
4693 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
4694 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
4695 of base type reference as argument.
4696 (resolve_addr_in_expr): Likewise. Fix keep computation.
4697 (convert_descriptor_to_signed): Renamed to...
4698 (convert_descriptor_to_mode): ... this. For wider types convert to
4699 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
4700 (typed_binop): New function.
4701 (scompare_loc_descriptor, ucompare_loc_descriptor,
4702 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
4703 default to unsigned type instead of signed.
4706 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
4707 (gimple_build_debug_source_bind_stat): New prototype.
4708 (gimple_build_debug_source_bind): Define.
4709 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
4710 gimple_debug_source_bind_get_value,
4711 gimple_debug_source_bind_get_value_ptr,
4712 gimple_debug_source_bind_set_var,
4713 gimple_debug_source_bind_set_value): New inlines.
4714 * gimple.c (gimple_build_debug_source_bind_stat): New function.
4715 * gimple-pretty-print.c (dump_gimple_debug): Handle
4716 GIMPLE_DEBUG_SOURCE_BIND.
4717 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
4718 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4719 * tree-parloops.c (eliminate_local_variables,
4720 separate_decls_in_region): Likewise.
4721 (separate_decls_in_region_debug): Renamed from
4722 separate_decls_in_region_debug_bind. Handle
4723 gimple_debug_source_bind_p.
4724 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
4726 (DECL_HAS_DEBUG_ARGS_P): Define.
4727 (struct tree_function_decl): Add has_debug_args_flag field.
4728 * tree.c (debug_args_for_decl): New variable.
4729 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
4730 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
4731 (rewrite_debug_stmt_uses): New function.
4732 (rewrite_stmt): Use it to rewrite debug stmt uses.
4733 * rtl.def (DEBUG_PARAMETER_REF): New.
4734 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
4735 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
4736 DEBUG_PARAMETER_REF.
4737 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
4738 * print-rtl.c (print_rtx): Likewise.
4739 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
4740 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
4741 debug stmts in the first bb.
4742 * tree-inline.c (remap_ssa_name): If remapping default def
4743 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
4744 a source bind debug stmt.
4745 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
4746 (maybe_move_debug_stmts_to_successors): Likewise.
4747 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
4748 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
4749 debug args vector from old_decl to new_decl.
4750 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
4751 or modified parameters, add debug bind stmts before call
4752 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
4753 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
4754 on DECL_DEBUG_EXPRs from debug args vector.
4755 (expand_debug_source_expr): New function.
4756 (expand_debug_locations): Use it for source bind insns.
4757 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
4758 * var-tracking.c (prepare_call_arguments): Add debug args
4759 to call_arguments if any.
4760 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
4761 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
4762 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
4763 (get_ref_die_offset, parameter_ref_descriptor): New functions.
4764 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
4765 (gen_subprogram_die): Handle parameters identified by
4766 DEBUG_PARAMETER_REF.
4768 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4770 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
4771 * doc/install.texi (Configuration): Document --with-tls.
4772 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
4773 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
4774 (arm_tls_descseq_addr): New.
4775 (legitimize_tls_address): Add tlsdesc support.
4776 (arm_cannot_copy_insn_p): Check for tlscall.
4777 (arm_emit_tls_decoration): Likewise.
4778 * config/arm/arm.h (TARGET_GNU2_TLS): New.
4779 (OPTION_DEFAULT_SPECS): Add with-tls support.
4780 * config/arm/arm.md (R1_REGNUM): Define.
4782 * config/arm/arm.opt (tls_type): New enumeration type and values.
4783 (mtls-dialect): New switch.
4784 * config/arm/arm-opts.h (enum tls_type): New.
4786 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
4788 * attribs.c (register_attribute): Added assert to check that all
4789 attribute specs are registered with a name that is not empty and
4790 does not start with '_'.
4791 (decl_attributes): Avoid the lookup of the "naked" attribute spec
4792 if the function has no attributes.
4793 * tree.c (is_attribute_with_length_p): Removed.
4794 (is_attribute_p): Removed.
4795 (private_is_attribute_p): New.
4796 (private_lookup_attribute): New.
4797 (lookup_attribute): Removed.
4798 (lookup_ident_attribute): New.
4799 (remove_attribute): Require the first argument to be in the form
4800 'text', not '__text__'. Updated asserts.
4801 (merge_attributes): Use lookup_ident_attributes instead of
4803 (merge_dllimport_decl_attributes): Use remove_attribute.
4804 (attribute_list_contained): Likewise.
4805 (attribute_list_equal): Immediately return 1 if the arguments are
4807 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
4808 'int'. Require the first argument to be in the form 'text', not
4809 '__text__'. Require the second argument to be an identifier.
4810 (lookup_attribute): Made inline. Require the first argument to be
4811 in the form 'text', not '__text__'.
4812 (private_is_attribute_p, private_lookup_attribute): New.
4815 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
4817 * builtins.c: Add sync_ or SYNC__ to builtin names.
4818 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
4819 * omp-low.c: Add sync_ or SYNC__ to builtin names.
4821 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4824 * config/avr/avr.md (extzv): New expander.
4826 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
4827 * config/avr/constraints.md (C04): New constraint.
4828 * doc/md.texi (Machine Constraints): Document it.
4830 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4833 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
4834 unsignedp argument instead of 1 for clrsb_optab.
4835 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
4836 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
4837 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
4838 * optabs.c (widen_leading): Call widen_operand and expand_unop
4839 with 0 as unsignedp argument instead of 1 for clrsb_optab.
4840 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
4842 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4844 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
4846 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
4848 * gensupport.c (add_define_attr): New static function.
4849 (is_predicable): Allow multi-alternative lists for the "predicable"
4851 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
4852 (process_one_cond_exec): Call alter_attrs_for_insn.
4853 * doc/md.texi (Defining Attributes): Mention some standard names.
4854 (Conditional Execution): Update documentation for "predicable".
4856 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
4857 __builtin_clrsbll): Document.
4858 * doc/rtl.texi (clrsb): New entry.
4859 * optabs.c (widen_leading): Renamed from widen_clz. New argument
4860 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
4861 (expand_unop): Handle clrsb_optab.
4862 (init_optabs): Initialize it.
4863 * optabs.h (enum optab_index): New entry OTI_clrsb.
4864 (clrsb_optab): Define.
4865 * genopinit.c (optabs): Add an entry for it.
4866 * builtins.c (expand_builtin): Handle clrsb builtin functions.
4867 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
4868 BUILT_IN_CLRSBLL): New.
4869 * rtl.def (CLRSB): New code.
4870 * dwarf2out.c (mem_loc_descriptor): Handle it.
4871 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4872 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
4874 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
4875 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
4876 (__ctzDI2): Move declaration.
4877 * config/bfin/bfin.md (clrsbsi2): New expander.
4878 (signbitssi2): Use the CLRSB rtx.
4879 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
4880 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
4882 2011-06-21 Richard Guenther <rguenther@suse.de>
4884 * ipa-inline-transform.c (inline_transform): Fix previous change.
4886 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
4888 PR tree-optimization/49478
4889 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
4890 with constant operand.
4892 2011-06-21 Richard Guenther <rguenther@suse.de>
4894 * ipa-inline-transform.c (inline_transform): Fix typo.
4896 2011-06-21 Richard Guenther <rguenther@suse.de>
4898 PR tree-optimization/49483
4899 * tree-vect-stmts.c (vectorizable_assignment): Also handle
4900 VIEW_CONVERT_EXPR conversions.
4902 2011-06-21 Joseph Myers <joseph@codesourcery.com>
4904 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
4905 * config/avr/avr-tables.opt: New file (generated).
4906 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
4907 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
4909 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
4910 (avr_option_override): Don't process -mmcu= argument here. Set
4911 avr_current_device using avr_mcu_index.
4912 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
4913 * config/avr/avr.opt (mmcu=): Use Enum.
4914 * config/avr/t-avr (avr-devices.o): Update dependencies.
4915 ($(srcdir)/config/avr/avr-tables.opt): New.
4916 * target.def (help): Remove.
4917 * doc/tm.texi.in (TARGET_HELP): Remove.
4918 * doc/tm.texi: Regenerate.
4919 * opts.c: Don't include target.h.
4920 (common_handle_option): Don't call targetm.help.
4921 * system.h (TARGET_HELP): Poison.
4922 * Makefile.in (opts.o): Update dependencies.
4924 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4926 * config/usegld.h: New file.
4927 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
4928 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
4929 (LIB_SPEC): Likewise. Search /lib.
4930 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
4931 (RDYNAMIC_SPEC): Handle GNU ld.
4932 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
4934 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
4935 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
4936 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
4937 (STACK_CHECK_STATIC_BUILTIN): Define.
4938 * config/sol2.opt (compat-bsd): Remove.
4939 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
4940 * config/sol2-bi.h: New file.
4941 * config/sol2-gld.h: Remove.
4942 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
4943 (NO_DBX_BNSYM_ENSYM): Remove.
4944 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4945 (STACK_CHECK_STATIC_BUILTIN): Remove.
4946 Test USE_GLD instead of TARGET_GNU_LD.
4947 * config/i386/sol2-10.h: Rename to ...
4948 * config/i386/sol2-bi.h .. this.
4949 (SUBTARGET_EXTRA_SPECS): Redefine.
4950 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
4951 (MULTILIB_DEFAULTS): Remove.
4952 (DEFAULT_ARCH32_P): Define.
4953 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
4954 (ARCH64_SUBDIR): Define.
4955 Test USE_GLD instead of TARGET_GNU_LD.
4956 (I386_EMULATION): Rename to ...
4957 (ARCH32_EMULATION): ... this.
4958 (X86_64_EMULATION): Rename to ...
4959 (ARCH64_EMULATION): ... this.
4960 (TARGET_LD_EMULATION): Remove.
4961 (LINK_ARCH_SPEC): Remove.
4962 * config/i386/sol2-gas.h: Remove.
4963 * config/i386/t-sol2-10: Rename to ...
4964 * config/i386/t-sol2-64: ... this.
4965 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
4966 (AS_SPARC64_FLAG): Define.
4967 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
4968 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
4969 depending on TARGET_CPU_DEFAULT.
4970 (CPP_CPU_SPEC): Redefine.
4971 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
4972 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
4973 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
4974 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
4975 ASM_ARCH_DEFAULT_SPEC): Redefine.
4976 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4977 LINK_ARCH_DEFAULT_SPEC.
4978 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
4979 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
4980 (ARCH64_SUBDIR): Define.
4981 (LINK_ARCH64_SPEC): Redefine.
4982 (CC1_SPEC): Redefine.
4983 (OPTION_DEFAULT_SPECS): Redefine.
4984 (MULTILIB_DEFAULTS): Define.
4985 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
4986 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
4987 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
4988 (NO_DBX_BNSYM_ENSYM): Remove.
4989 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4990 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
4991 (TARGET_ASM_NAMED_SECTION): Likewise.
4992 (STACK_CHECK_STATIC_BUILTIN): Remove.
4993 * config/sparc/sol2-bi.h: Remove.
4994 * config/sparc/sol2-gas-bi.h: Remove.
4995 * config/sparc/sol2-gas.h: Remove.
4996 * config/sparc/sol2-gld-bi.h: Remove.
4997 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
4999 (*-*-solaris2*): ... here.
5001 2011-06-21 Christian Bruel <christian.bruel@st.com>
5004 * ipa-inline.c (can_inline_edge_p): Check
5005 !DECL_DISREGARD_INLINE_LIMITS.
5007 2011-06-21 Christian Bruel <christian.bruel@st.com>
5010 * cgraphunit.c (process_function_and_variable_attributes): warn when
5011 always_inline functions that are not inline.
5012 * ipa-inline-transform.c (inline_transform): Always call
5014 * tree-inline.c (tree_inlinable_function_p): Use error instead
5016 (expand_call_inline): Likewise.
5018 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5020 * Makefile.in (dg_target_exps): Set.
5021 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5022 instead of 7, try to divide it more evenly.
5024 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5027 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5028 (avx256_split_unaligned_store): New definition.
5029 (ix86_option_override_internal): Enable avx256 unaligned load/store
5030 splitting only when avx256_split_unaligned_load/store is set.
5032 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5034 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5035 open chain in a smaller mode without failing the entire block.
5037 2011-06-21 Alan Modra <amodra@gmail.com>
5039 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5040 CONST high part large-toc address.
5041 (rs6000_tls_referenced_p): Make static.
5042 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5044 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5047 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5048 one of the operands is a register.
5050 2011-06-20 Kai Tietz <ktietz@redhat.com>
5052 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5053 operations in combination with binary and.
5055 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5057 * regrename.c (do_replace): Don't update notes.
5059 2011-06-20 Alan Modra <amodra@gmail.com>
5061 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5062 of toc-relative address in CONST.
5063 (rs6000_delegitimize_address): Recognize changed address.
5064 (rs6000_legitimize_reload_address): Likewise.
5065 (rs6000_emit_move): Don't force these constants to memory.
5066 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5067 toc-relative address in CONST.
5068 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5069 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5071 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5073 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5074 (count_trailing_zeros): Likewise.
5076 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5079 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5080 .init_array can be used with .ctors on targets.
5081 * configure: Regenerated.
5083 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5085 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5086 if the element type is volatile.
5088 2011-06-18 Jan Hubicka <jh@suse.cz>
5090 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5092 (lto_symtab_resolve_can_prevail_p): Likewise.
5093 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5094 * cgraphbuild.c (record_reference): Remove extra body alias code.
5095 (mark_load): Likewise.
5096 (mark_store): Likewise.
5097 * cgraph.h (varpool_node): Remove extra_name filed;
5098 add alias_of and extraname_alias.
5099 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5100 (varpool_alias_aliased_node): New inline function.
5101 (varpool_variable_node): New function.
5102 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5103 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5104 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5105 (input_varpool_node): Likewise.
5106 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5107 (varpool_externally_visible_p): Remove extra body alias code.
5108 (function_and_variable_visibility): Likewise.
5109 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5110 (ipa_pta_execute): Use it.
5111 * varpool.c (varpool_remove_node): Remove extra name alias code.
5112 (varpool_mark_needed_node): Likewise.
5113 (varpool_analyze_pending_decls): Analyze aliases.
5114 (assemble_aliases): New functoin.
5115 (varpool_assemble_decl): Use it.
5116 (varpool_create_variable_alias): New function.
5117 (varpool_extra_name_alias): Rewrite.
5118 (varpool_for_node_and_aliases): New function.
5120 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5123 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5124 last_arg_constant and last argument doesn't match its predicate,
5125 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5126 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5127 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5128 spelling of error message.
5129 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5130 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5131 const_0_to_255_operand instead of const_int_operand.
5134 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5136 * config/i386/sse.md (blendbits): Remove mode attribute.
5137 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5138 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5139 Check integer value of operand 3 in insn constraint.
5141 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5143 PR rtl-optimization/48542
5144 * reload.c (find_equiv_reg): Stop looking when finding a
5146 * reload1.c (reload_as_needed): Invalidate all reload
5147 registers when crossing a setjmp-type call.
5149 2011-06-16 Jeff Law <law@redhat.com>
5151 * tree-ssa-threadupdate.c (struct redirection_data): New field
5153 (THREAD_TARGET2): Define.
5154 (redirection_data_eq): Also check that the intermediate edge is equal.
5155 (lookup_redirection_data): Drop useless argument. Extract the
5156 outgoing_edge and intermediate edge from E. Callers updated.
5157 (copy_phi_args, update_destination_phis): New functions.
5158 (fix_duplicate_block_edges): Likewise.
5159 (create_edge_and_update_destination_phis): Duplicate all the edges
5160 hung off e->aux. Use copy_phi_args.
5161 (create_duplicates): Use fix_duplicate_block_edges.
5162 (fixup_template_block): Likewise.
5163 (redirect_edges): If necessary, redirect the joiner block's incoming
5164 edge to the duplicate of the joiner block.
5165 (thread_block): Don't muck up loops when threading through a joiner
5167 (thread_through_loop_header): Handle threading through a joiner block.
5168 (mark_threaded_blocks, register_jump_thread): Likewise.
5169 * tree-flow.h (register_jump_thread): Add new argument. Callers
5171 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5172 (thread_across_edge): Handle threading through a joiner block.
5174 2011-06-16 Martin Jambor <mjambor@suse.cz>
5176 PR tree-optimization/49343
5177 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5178 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5180 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5182 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5183 inside RTX_CODE ifdef.
5185 2011-06-16 Tom de Vries <tom@codesourcery.com>
5188 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5189 Disallow NULL pointer for pointer arithmetic.
5191 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5195 2011-06-10 Wei Guozhi <carrot@google.com>
5198 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5199 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5200 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5202 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5204 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5205 (arm_legitimate_ldrd_p): New prototype.
5206 (arm_output_ldrd): New prototype.
5207 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5208 (arm_legitimate_ldrd_p): New function.
5209 (arm_output_ldrd): New function.
5211 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
5214 * doc/tm.texi.in: Update Copyright date.
5215 * doc/tm.texi: Regenerate.
5216 * targhooks.c (default_setup_incoming_varargs): Replace
5217 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5218 (default_pretend_outgoing_varargs_named): Likewise.
5219 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5220 (hook_callee_copies_named): Likewise.
5221 (default_function_arg_advance): Likewise.
5222 (default_function_arg): Likewise.
5223 (default_function_incoming_arg): Likewise.
5224 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5225 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5226 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5227 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5228 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5229 * targhooks.h (default_setup_incoming_varargs): Likewise.
5230 (default_pretend_outgoing_varargs_named): Likewise.
5231 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5232 (hook_callee_copies_named): Likewise.
5233 (default_function_arg_advance): Likewise.
5234 (default_function_arg): Likewise.
5235 (default_function_incoming_arg): Likewise.
5236 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5237 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5238 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5239 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5240 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5241 * target.def (pass_by_reference): Likewise.
5242 (setup_incoming_varargs, strict_argument_naming): Likewise.
5243 (pretend_outgoing_varargs_named, callee_copies): Likewise.
5244 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
5245 (function_incoming_arg): Likewise.
5246 * target.h: Don't include "tm.h" .
5247 (cumulative_args_t): New typedef.
5248 [GCC_TM_H] (get_cumulative_args): New static inline function.
5249 [GCC_TM_H] (pack_cumulative_args): Likewise.
5250 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
5251 argument type with cumulative_args_t.
5252 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
5253 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
5254 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
5255 (frv_arg_partial_bytes, frv_function_arg): Likewise.
5256 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
5257 (frv_function_arg_1): Likewise.
5258 * config/s390/s390.c (s390_pass_by_reference): Likewise.
5259 (s390_function_arg_advance, s390_function_arg): Likewise.
5260 * config/m32c/m32c.c (m32c_function_arg): Likewise.
5261 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
5262 (m32c_strict_argument_naming): Likewise.
5263 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
5264 (spu_function_arg_advance): Likewise.
5265 (spu_setup_incoming_varargs): Likewise. Make static.
5266 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
5268 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
5269 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5270 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
5271 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
5272 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
5273 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
5274 (mep_pass_by_reference, mep_function_arg): Likewise.
5275 (mep_function_arg_advance): Likewise.
5276 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
5277 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
5278 (m32r_function_arg, m32r_function_arg_advance): Likewise.
5279 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
5280 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
5281 (ix86_function_arg, ix86_pass_by_reference): Likewise.
5282 (ix86_setup_incoming_varargs): Likewise.
5283 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
5284 (sh_strict_argument_naming): Likewise.
5285 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
5286 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
5287 (sh_function_arg_advance, sh_function_arg): Likewise.
5288 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
5289 (pdp11_function_arg_advance): Likewise.
5290 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
5292 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
5293 * config/avr/avr.c (avr_function_arg): Likewise.
5294 (avr_function_arg_advance): Likewise.
5295 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
5296 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
5297 (xtensa_function_arg_1): Likewise.
5298 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
5300 (xstormy16_function_arg): Likewise.
5301 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
5302 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
5303 (fr30_function_arg_advance): Likewise.
5304 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
5305 (lm32_function_arg, lm32_function_arg_advance): Likewise.
5306 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
5307 (moxie_function_arg, moxie_function_arg_advance): Likewise.
5308 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
5309 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
5310 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
5311 (cris_function_arg, cris_function_incoming_arg): Likewise.
5312 (cris_function_arg_advance, cris_function_arg_1): Likewise.
5313 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
5314 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
5315 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
5316 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
5317 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
5318 (mn10300_arg_partial_bytes): Likewise.
5319 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
5320 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
5321 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
5322 (ia64_function_arg_1): Likewise.
5323 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
5324 (m68k_function_arg): Likewise.
5325 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
5326 (rs6000_function_arg, setup_incoming_varargs): Likewise.
5327 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
5328 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
5329 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
5330 (picochip_arg_advance): Likewise.
5331 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
5332 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
5333 (mcore_function_arg_advance): Likewise.
5334 * config/score/score.c (score_pass_by_reference): Likewise.
5335 (score_function_arg_advance): Likewise.
5336 (score_arg_partial_bytes): Likewise. Make static.
5337 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
5338 * config/arm/arm.c (arm_arg_partial_bytes): Replace
5339 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5340 (arm_function_arg, arm_function_arg_advance): Likewise.
5341 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
5342 * config/pa/pa.c (pa_pass_by_reference): Likewise.
5343 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
5344 (pa_function_arg): Likewise.
5345 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
5346 (mips_function_arg, mips_function_arg_advance): Likewise.
5347 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
5348 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
5349 * config/vax/vax.c (vax_function_arg): Likewise.
5350 (vax_function_arg_advance): Likewise.
5351 * config/h8300/h8300.c (h8300_function_arg): Likewise.
5352 (h8300_function_arg_advance): Likewise.
5353 * config/v850/v850.c (v850_pass_by_reference): Likewise.
5354 (v850_strict_argument_naming, v850_function_arg): Likewise.
5355 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
5356 (v850_setup_incoming_varargs): Likewise.
5357 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
5358 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
5359 (mmix_function_arg, mmix_pass_by_reference): Likewise.
5360 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
5362 * config/bfin/bfin.c (setup_incoming_varargs): Replace
5363 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5364 (bfin_function_arg_advance, bfin_function_arg): Likewise.
5365 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
5366 * calls.c (emit_call_1): Change type of args_so_far to
5367 cumulative_args_t. Changed all callers.
5368 (initialize_argument_information): Likewise.
5369 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
5370 * dse.c (get_call_args): Likewise.
5371 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
5372 * function.c (pass_by_reference, reference_callee_copied): Likewise.
5373 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
5374 New member args_so_far_v. Changed all users.
5375 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
5376 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5377 * config/mips/mips.c (mips_output_args_xfer): Likewise.
5378 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
5379 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5380 * config/microblaze/microblaze.c (microblaze_expand_prologue):
5382 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
5383 m32r_pass_by_reference.
5385 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
5387 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
5388 argument to be a VEC of statements.
5389 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
5390 assert that pattern statements have to have their vector type set.
5391 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
5392 Change the first argument to be a VEC of statements. Update
5394 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
5395 (vect_handle_widen_mult_by_const): New function.
5396 (vect_recog_widen_mult_pattern): Change the first argument to be a
5397 VEC of statements. Update documentation. Check that the constant is
5398 INTEGER_CST. Support multiplication by a constant that fits an
5399 intermediate type - call vect_handle_widen_mult_by_const.
5400 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
5401 call. Handle additional pattern statements if necessary.
5403 2011-06-16 Nick Clifton <nickc@redhat.com>
5406 * config.gcc: Set cpu_type to v850 for any V850 architecture.
5407 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
5408 md_file, extra_modes, out_file and extra_options are these are all
5409 deduced from cpu_type.
5411 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5413 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
5414 truncation mask to 63.
5416 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5420 * longlong.h: Add AVR support:
5421 (count_leading_zeros): New macro.
5422 (count_trailing_zeros): New macro.
5423 (COUNT_LEADING_ZEROS_0): New macro.
5424 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
5425 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
5426 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
5427 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
5428 (LIB2FUNCS_EXCLUDE): Add _clz.
5429 * config/avr/libgcc.S (XCALL): Move up in file.
5430 (XJMP): New C Macro.
5431 (DEFUN): New asm macro.
5432 (ENDF): New asm macro.
5433 (__ffssi2): New function.
5434 (__ffshi2): New function.
5435 (__loop_ffsqi2): New function.
5436 (__ctzsi2): New function.
5437 (__ctzhi2): New function.
5438 (__clzdi2): New function.
5439 (__clzsi2): New function.
5440 (__clzhi2): New function.
5441 (__paritydi2): New function.
5442 (__paritysi2): New function.
5443 (__parityhi2): New function.
5444 (__parityqi2): New function.
5445 (__popcounthi2): New function.
5446 (__popcountsi2): New function.
5447 (__popcountdi2): New function.
5448 (__popcountqi2): New function.
5449 (__bswapsi2): New function.
5450 (__bswapdi2): New function.
5451 (__ashldi3): New function.
5452 (__ashrdi3): New function.
5453 (__lshrdi3): New function.
5454 Fix suspicous lines.
5456 2011-06-16 Richard Guenther <rguenther@suse.de>
5458 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
5460 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
5462 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
5463 equality compares against zero for the lower bit.
5465 2011-06-16 Jakub Jelinek <jakub@redhat.com>
5467 PR tree-optimization/49419
5468 * tree-vrp.c (execute_vrp): Call init_range_assertions
5469 before estimate_numbers_of_iterations, call
5470 free_number_of_iterations_estimates before calling
5471 remove_range_assertions.
5473 2011-06-16 Revital Eres <revital.eres@linaro.org>
5475 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
5476 (struct partial_schedule): Add rows_length field.
5477 (verify_partial_schedule): Check rows_length.
5478 (ps_insert_empty_row): Handle rows_length.
5479 (create_partial_schedule): Likewise.
5480 (free_partial_schedule): Likewise.
5481 (reset_partial_schedule): Likewise.
5482 (create_ps_insn): Remove rest_count argument.
5483 (remove_node_from_ps): Update rows_length.
5484 (add_node_to_ps): Update rows_length and call create_ps_insn
5485 without passing row_rest_count.
5486 (rotate_partial_schedule): Update rows_length.
5488 2011-06-16 Revital Eres <revital.eres@linaro.org>
5490 * ddg.c (add_intra_loop_mem_dep): New function.
5491 (build_intra_loop_deps): Call it.
5493 2011-06-13 Jeff Law <law@redhat.com>
5495 * df-problems.c (df_lr_local_compute): Manually CSE
5496 PIC_OFFSET_TABLE_REGNUM.
5497 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
5498 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
5500 2011-06-13 Jan Hubicka <jh@suse.cz>
5502 * cgraphunit.c (handle_alias_pairs): New function.
5503 (cgraph_finalize_compilation_unit): Use it.
5504 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
5505 as externally visible.
5507 2011-06-15 Richard Guenther <rguenther@suse.de>
5509 * expr.c (expand_expr_real_2): Reduce all integral types to
5511 (expand_expr_real_1): Likewise.
5513 2011-06-15 Martin Jambor <mjambor@suse.cz>
5515 PR tree-optimization/48613
5516 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
5517 ipa_node_params_vector is NULL.
5519 2011-06-15 Jakub Jelinek <jakub@redhat.com>
5522 * dwarf2out.c (dw_loc_list_node): Add force field.
5523 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
5524 location in the list, even if it is modified before first real insn.
5525 (output_loc_list): Emit empty ranges with force flag set.
5526 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
5528 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
5531 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
5532 (fence_to_rewind). Use it to notice when bookkeeping will be placed
5533 above a fence. Update comments.
5534 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
5535 placed just above it. Do not allow NULL place_to_insert.
5537 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
5539 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
5540 (slpeel_tree_peel_loop_to_edge): Don't call
5541 remove_dead_stmts_from_loop.
5542 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
5543 remove irrelevant pattern statements. For irrelevant statements
5544 check if it is the last statement of a detected pattern, use
5545 corresponding pattern statement instead.
5546 (destroy_loop_vec_info): No need to remove pattern statements,
5547 only free stmt_vec_info.
5548 (vect_transform_loop): For irrelevant statements check if it is
5549 the last statement of a detected pattern, use corresponding
5550 pattern statement instead.
5551 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
5552 pattern statements. Set basic block for the new statement.
5553 (vect_pattern_recog): Update documentation.
5554 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
5555 operands of pattern statements.
5556 (vectorizable_call): Fix printing. In case of a pattern statement
5557 use the lhs of the original statement when creating a dummy
5558 statement to replace the original call.
5559 (vect_analyze_stmt): For irrelevant statements check if it is
5560 the last statement of a detected pattern, use corresponding
5561 pattern statement instead.
5562 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
5563 statements use gsi of the original statement.
5565 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5567 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
5568 common/common-target-def.h.
5569 * target.def (default_target_flags, handle_option,
5570 supports_split_stack, optimization_table, init_struct,
5571 except_unwind_info, unwind_tables_default, have_named_sections):
5572 Move to common/common-target.def.
5573 * target.h (enum opt_levels, struct default_options): Move to
5574 common/common-target.h.
5575 * targhooks.c (default_except_unwind_info,
5576 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5577 default_target_handle_option, empty_optimization_table): Move to
5578 common/common-targhooks.c.
5579 * targhooks.h (default_except_unwind_info,
5580 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5581 default_target_handle_option, empty_optimization_table): Move to
5582 common/common-targhooks.h.
5583 * common/common-target-def.h: Include common/common-targhooks.h.
5584 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
5586 * common/common-target.def (handle_option, option_init_struct,
5587 option_optimization_table, default_target_flags,
5588 except_unwind_info, supports_split_stack, unwind_tables_default,
5589 have_named_sections): Move from target.def.
5590 (HOOK_PREFIX): Undefine at end of file.
5591 * common/common-target.h: Include input.h.
5592 (enum opt_levels, struct default_options): Move from target.h.
5593 * common/common-targhooks.c, common/common-targhooks.h: New.
5594 * config.gcc (target_has_targetm_common): Default to yes.
5595 (moxie*): Set target_has_targetm_common=no.
5596 (hppa*-*-*): Don't set target_has_targetm_common=yes.
5597 * doc/tm.texi: Regenerate.
5598 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
5599 (C_TARGET_DEF_H): Add common/common-targhooks.h.
5600 (GCC_OBJS): Remove vec.o.
5601 (OBJS): Remove hooks.o and vec.o.
5602 (OBJS-libcommon-target): Add vec.o, hooks.o and
5603 common/common-targhooks.o.
5604 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
5605 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
5606 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
5607 cfglayout.o, $(out_object_file), $(common_out_object_file)):
5608 Update dependencies.
5609 (common/common-targhooks.o): New.
5610 * common/config/default-common.c: Include tm.h. Add FIXME comment.
5611 * common/config/pa/pa-common.c: Include more headers. Take
5612 copyright dates from pa.c.
5613 (pa_option_optimization_table, pa_handle_option,
5614 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
5615 TARGET_HANDLE_OPTION): Move from pa.c.
5616 * common/config/alpha/alpha-common.c,
5617 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
5618 common/config/bfin/bfin-common.c,
5619 common/config/cris/cris-common.c,
5620 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
5621 common/config/h8300/h8300-common.c,
5622 common/config/i386/i386-common.c,
5623 common/config/ia64/ia64-common.c,
5624 common/config/iq2000/iq2000-common.c,
5625 common/config/lm32/lm32-common.c,
5626 common/config/m32c/m32c-common.c,
5627 common/config/m32r/m32r-common.c,
5628 common/config/m68k/m68k-common.c,
5629 common/config/mcore/mcore-common.c,
5630 common/config/mep/mep-common.c,
5631 common/config/microblaze/microblaze-common.c,
5632 common/config/mips/mips-common.c,
5633 common/config/mmix/mmix-common.c,
5634 common/config/mn10300/mn10300-common.c,
5635 common/config/pdp11/pdp11-common.c,
5636 common/config/picochip/picochip-common.c,
5637 common/config/rs6000/rs6000-common.c,
5638 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
5639 common/config/score/score-common.c, common/config/sh/sh-common.c,
5640 common/config/sparc/sparc-common.c,
5641 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
5642 common/config/vax/vax-common.c,
5643 common/config/xstormy16/xstormy16-common.c,
5644 common/config/xtensa/xtensa-common.c: New.
5645 * config/alpha/alpha.c: Include common/common-target.h.
5646 (alpha_option_optimization_table, alpha_handle_option,
5647 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5648 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
5649 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
5650 * config/arm/arm.c (arm_option_optimization_table,
5651 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5652 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
5654 * config/avr/avr.c (avr_option_optimization_table,
5655 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5657 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
5658 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
5659 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
5660 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
5661 * config/cris/cris.c (cris_option_optimization_table,
5662 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5663 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
5665 * config/fr30/fr30.c (fr30_option_optimization_table,
5666 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
5668 * config/frv/frv.c (frv_option_optimization_table,
5669 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
5670 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
5671 * config/h8300/h8300.c (h8300_option_optimization_table,
5672 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5673 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
5674 * config/i386/i386-protos.h (ix86_handle_option): Declare.
5675 * config/i386/i386.c: Include common/common-target.h.
5676 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
5677 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
5678 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
5679 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
5680 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
5681 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
5682 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
5683 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
5684 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
5685 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
5686 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
5687 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
5688 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
5689 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
5690 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
5691 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
5692 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
5693 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
5694 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
5695 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
5696 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
5697 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
5698 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
5699 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
5700 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
5701 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
5702 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
5703 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
5704 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
5705 ix86_option_optimization_table, ix86_option_init_struct,
5706 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
5707 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5708 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
5710 * config/i386/t-i386 (i386.o): Update dependencies.
5711 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
5712 * config/ia64/ia64.c (ia64_option_optimization_table,
5713 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5714 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5715 ia64_handle_option): Move to ia64-common.c.
5716 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5717 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
5718 * config/lm32/lm32.c (lm32_option_optimization_table,
5719 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5721 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
5723 * config/m32r/m32r.c (m32r_option_optimization_table,
5724 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5725 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5726 m32r_handle_option): Move to m32r-common.c.
5727 (m32r_memory_move_cost): Remove comment referring to
5728 TARGET_HANDLE_OPTION.
5729 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
5730 Move to m68k-common.c.
5731 * config/mcore/mcore.c (mcore_option_optimization_table,
5732 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5733 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
5734 * config/mep/mep.c (mep_option_optimization_table,
5735 mep_handle_option, TARGET_HANDLE_OPTION,
5736 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
5737 Move to mep-common.c.
5738 * config/microblaze/microblaze.c
5739 (microblaze_option_optimization_table,
5740 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5741 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
5742 * config/mips/mips.c (mips_handle_option,
5743 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5744 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
5746 * config/mmix/mmix.c (mmix_option_optimization_table,
5747 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5748 Move to mmix-common.c.
5749 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5750 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
5751 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5752 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
5753 * config/pa/pa.c: Include common/common-target.h.
5754 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5755 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5756 pa_handle_option): Move to pa-common.c.
5757 (pa_option_override): Use targetm_common.except_unwind_info.
5758 (pa_asm_output_mi_thunk, pa_function_section): Use
5759 targetm_common.have_named_sections.
5760 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
5761 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5762 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5763 pdp11_handle_option, pdp11_option_init_struct): Move to
5765 * config/picochip/picochip.c (picochip_option_optimization_table,
5766 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
5767 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
5768 * config/rs6000/rs6000.c: Include common/common-target.h.
5769 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
5770 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
5771 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
5772 rs6000_handle_option): Move to rs6000-common.c.
5773 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5774 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
5775 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5776 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
5777 * config/s390/s390.c (processor_flags_table,
5778 s390_option_optimization_table, s390_option_init_struct,
5779 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
5780 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5781 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
5782 * config/s390/s390.h (processor_flags_table): Declare.
5783 * config/score/score.c (score_option_optimization_table,
5784 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5785 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
5786 score_handle_option): Move to score-common.c.
5787 * config/sh/sh.c (sh_option_optimization_table,
5788 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5789 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5790 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
5791 * config/sparc/sparc.c: Include common/common-target.h.
5792 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5793 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
5794 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
5795 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
5796 spu_option_init_struct): Move to spu-common.c.
5797 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5798 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
5799 * config/v850/v850.c (small_memory_physical_max,
5800 v850_handle_memory_optionn v850_handle_option,
5801 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5802 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
5804 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
5805 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
5806 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5807 Move to xtensa-common.c.
5808 * cfglayout.c: Include common/common-target.h.
5809 (fixup_reorder_chain): Use targetm_common.have_named_sections.
5810 * cfgrtl.c: Include common/common-target.h.
5811 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
5812 targetm_common.have_named_sections.
5813 * dbxout.c: Include common/common-target.h.
5814 (dbxout_function_end): Use targetm_common.have_named_sections.
5815 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
5816 targetm_common.except_unwind_info.
5817 * dwarf2out.c: Include common/common-target.h.
5818 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
5819 dwarf2out_begin_prologue, dwarf2out_frame_init,
5820 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
5821 targetm_common.except_unwind_info.
5822 * except.c: Include common/common-target.h.
5823 (init_eh, finish_eh_generation,
5824 output_one_function_exception_table): Use
5825 targetm_common.except_unwind_info.
5826 (switch_to_exception_section): Use targetm_common.have_named_sections.
5827 * explow.c: Include common/common-target.h.
5828 * expr.c: Include common/common-target.h.
5829 (build_personality_function): Use targetm_common.except_unwind_info.
5830 * function.c: Include common/common-target.h.
5831 (expand_function_end): Use targetm_common.except_unwind_info.
5832 * haifa-sched.c: Include common/common-target.h.
5833 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
5834 * lto-opts.c: Include common/common-target.h instead of target.h.
5835 (lto_reissue_options): Use targetm_common.handle_option.
5836 * opts.c: Include common/common-target.h.
5837 (target_handle_option): Use targetm_common.handle_option.
5838 (init_options_struct): Update comment referring to
5839 targetm.target_option.optimization. Use
5840 targetm_common.default_target_flags,
5841 targetm_common.unwind_tables_default and
5842 targetm_common.option_init_struct.
5843 (default_options_optimization): Use
5844 targetm_common.option_optimization_table.
5845 (finish_options): Use targetm_common.except_unwind_info,
5846 targetm_common.unwind_tables_default,
5847 targetm_common.have_named_sections and
5848 targetm_common.supports_split_stack.
5849 * toplev.c: Include common/common-target.h.
5850 (process_options): Use targetm_common.have_named_sections.
5851 * tree-tailcall.c: Include common/common-target.h.
5852 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
5853 * tree.c: Include common/common-target.h.
5854 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
5855 * varasm.c: Include common/common-target.h.
5856 (resolve_unique_section, hot_function_section,
5857 default_function_section): Use targetm_common.have_named_sections.
5859 2011-06-14 Easwaran Raman <eraman@google.com>
5861 PR rtl-optimization/44194
5862 * dse.c: Include tree-flow.h
5863 (insn_info): Add new field non_frame_wild_read.
5864 (group_info): Add new fields escaped_n and escaped_p.
5865 (kill_on_calls): New variable.
5866 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
5867 (dse_step0): Initialize kill_on_calls.
5868 (can_escape): New function.
5869 (set_usage_bits): Add additional parameter; record information
5870 about escaped locations.
5871 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
5872 (dse_step2_nospill): Set kill_on_calls based on
5873 group->escaped_n and group->escaped_n.
5874 (add_wild_read): Refactor into...
5875 (reset_active_stores): ... New function, and
5876 (free_read_records): ... New function.
5877 (add_non_frame_wild_read): New function.
5878 (scan_insn): Call add_non_frame_wild_read on non-const calls.
5879 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
5880 (dse_step5_nospill): Call scan_reads_nospill for instructions
5881 marked as non_frame_wild_read.
5882 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
5884 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5886 * common/common-target-def.h, common/common-target.def,
5887 common/common-target.h, common/config/default-common.c,
5888 common/config/pa/pa-common.c: New files.
5889 * Makefile.in (common_out_file, common_out_object_file,
5890 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
5891 (OBJS-libcommon-target): Include $(common_out_object_file).
5892 (prefix.o): Update dependencies.
5893 ($(common_out_object_file), common/common-target-hooks-def.h,
5894 s-common-target-hooks-def-h): New.
5895 (s-tm-texi): Also check timestamp on common-target.def.
5896 (build/genhooks.o): Update dependencies.
5897 * config.gcc (common_out_file, target_has_targetm_common): Define.
5898 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
5899 TARGET_ALWAYS_STRIP_DOTDOT.
5900 * configure.ac (common_out_object_file): Define.
5901 (common_out_file, common_out_object_file): Substitute.
5902 (common): Create directory.
5903 * configure: Regenerate.
5904 * doc/tm.texi.in (targetm_common): Document.
5905 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
5906 * doc/tm.texi: Regenerate.
5907 * genhooks.c (hook_array): Also include common/common-target.def.
5908 * prefix.c (tm.h): Don't include.
5909 (common/common-target.h): Include.
5910 (ALWAYS_STRIP_DOTDOT): Don't define.
5911 (update_path): Use targetm_common.always_strip_dotdot instead of
5912 ALWAYS_STRIP_DOTDOT.
5913 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
5915 2011-06-14 David Li <davidxl@google.com>
5917 * passes.c (execute_function_todo): Remove TODO_dump_func.
5918 (execute_one_pass): Remove TODO_dump_func.
5919 (execute_function_dump): New function.
5920 * tree-vrp.c: Remove TODO_dump_func.
5921 * regrename.c: Remove TODO_dump_func.
5922 * fwprop.c: Remove TODO_dump_func.
5923 * tree-into-ssa.c: Remove TODO_dump_func.
5924 * tree-complex.c: Remove TODO_dump_func.
5925 * tracer.c: Remove TODO_dump_func.
5926 * tree-loop-distribution.c: Remove TODO_dump_func.
5927 * postreload-gcse.c: Remove TODO_dump_func.
5928 * postreload.c: Remove TODO_dump_func.
5929 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
5930 * tree-tailcall.c: Remove TODO_dump_func.
5931 * ipa-cp.c: Remove TODO_dump_func.
5932 * final.c: Remove TODO_dump_func.
5933 * tree-emutls.c: Remove TODO_dump_func.
5934 * omp-low.c: Remove TODO_dump_func.
5935 * tree-ssa-dse.c: Remove TODO_dump_func.
5936 * tree-ssa-uncprop.c: Remove TODO_dump_func.
5937 * auto-inc-dec.c: Remove TODO_dump_func.
5938 * reorg.c: Remove TODO_dump_func.
5939 * tree-ssa-copyrename.c: Remove TODO_dump_func.
5940 * tree-ssa-ccp.c: Remove TODO_dump_func.
5941 * compare-elim.c: Remove TODO_dump_func.
5942 * mode-switching.c: Remove TODO_dump_func.
5943 * modulo-sched.c: Remove TODO_dump_func.
5944 * tree-call-cdce.c: Remove TODO_dump_func.
5945 * cse.c: Remove TODO_dump_func.
5946 * web.c: Remove TODO_dump_func.
5947 * tree-stdarg.c: Remove TODO_dump_func.
5948 * lto-streamer-out.c: Remove TODO_dump_func.
5949 * tree-ssa-math-opts.c: Remove TODO_dump_func.
5950 * tree-ssa-dom.c: Remove TODO_dump_func.
5951 * tree-nrv.c: Remove TODO_dump_func.
5952 * loop-init.c: Remove TODO_dump_func.
5953 * gimple-low.c: Remove TODO_dump_func.
5954 * ipa-inline.c: Remove TODO_dump_func.
5955 * tree-ssa-sink.c: Remove TODO_dump_func.
5956 * jump.c: Remove TODO_dump_func.
5957 * ifcvt.c: Remove TODO_dump_func.
5958 * tree-ssa-loop.c: Remove TODO_dump_func.
5959 * recog.c: Remove TODO_dump_func.
5960 * dse.c: Remove TODO_dump_func.
5961 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
5962 * matrix-reorg.c: Remove TODO_dump_func.
5963 * tree-eh.c: Remove TODO_dump_func.
5964 * regmove.c: Remove TODO_dump_func.
5965 * function.c: Remove TODO_dump_func.
5966 * tree-vectorizer.c: Remove TODO_dump_func.
5967 * ipa-split.c: Remove TODO_dump_func.
5968 * gcse.c: Remove TODO_dump_func.
5969 * tree-if-conv.c: Remove TODO_dump_func.
5970 * init-regs.c: Remove TODO_dump_func.
5971 * tree-ssa-phiopt.c: Remove TODO_dump_func.
5972 * implicit-zee.c: Remove TODO_dump_func.
5973 * lower-subreg.c: Remove TODO_dump_func.
5974 * bt-load.c: Remove TODO_dump_func.
5975 * tree-dfa.c: Remove TODO_dump_func.
5976 * except.c: Remove TODO_dump_func.
5977 * emit-rtl.c: Remove TODO_dump_func.
5978 * store-motion.c: Remove TODO_dump_func.
5979 * cfgexpand.c: Remove TODO_dump_func.
5980 * tree-cfgcleanup.c: Remove TODO_dump_func.
5981 * cfgcleanup.c: Remove TODO_dump_func.
5982 * tree-ssa-pre.c: Remove TODO_dump_func.
5983 * tree-sra.c: Remove TODO_dump_func.
5984 * tree-mudflap.c: Remove TODO_dump_func.
5985 * tree-ssa-copy.c: Remove TODO_dump_func.
5986 * cfglayout.c: Remove TODO_dump_func.
5987 * tree-ssa-forwprop.c: Remove TODO_dump_func.
5988 * tree-ssa-dce.c: Remove TODO_dump_func.
5989 * ira.c: Remove TODO_dump_func.
5990 * tree-ssa.c: Remove TODO_dump_func.
5991 * integrate.c: Remove TODO_dump_func.
5992 * tree-optimize.c: Remove TODO_dump_func.
5993 * tree-ssa-phiprop.c: Remove TODO_dump_func.
5994 * tree-object-size.c: Remove TODO_dump_func.
5995 * combine.c: Remove TODO_dump_func.
5996 * bb-reorder.c: Remove TODO_dump_func.
5997 * cprop.c: Remove TODO_dump_func.
5998 * var-tracking.c: Remove TODO_dump_func.
5999 * tree-profile.c: Remove TODO_dump_func.
6000 * tree-vect-generic.c: Remove TODO_dump_func.
6001 * reg-stack.c: Remove TODO_dump_func.
6002 * sched-rgn.c: Remove TODO_dump_func.
6003 * tree-ssa-structalias.c: Remove TODO_dump_func.
6004 * tree-switch-conversion.c: Remove TODO_dump_func.
6005 * tree-cfg.c: Remove TODO_dump_func.
6006 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6007 * combine-stack-adj.c: Remove TODO_dump_func.
6008 * dce.c: Remove TODO_dump_func.
6009 * tree-ssanames.c: Remove TODO_dump_func.
6010 * regcprop.c: Remove TODO_dump_func.
6012 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6015 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6016 and properly handle result not in Pmode.
6018 2011-06-14 Robert Millan <rmh@gnu.org>
6020 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6021 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6024 * config/i386/kfreebsd-gnu64.h: New file.
6025 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6026 with `i386/kfreebsd-gnu64.h'.
6028 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6029 (GNU_USER_LINK_EMULATION64): New macros.
6030 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6031 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6032 of hardcoding `elf_i386' and `elf_x86_64'.
6034 2011-06-14 Nick Clifton <nickc@redhat.com>
6037 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6040 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6042 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6045 * tree.h (DECL_NONSHAREABLE): Define.
6046 (struct tree_decl_common): Change decl_common_unused to
6047 decl_nonshareable_flag.
6048 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6049 Ignore vars with DECL_NONSHAREABLE bit set.
6050 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6051 on stores to automatic aggregate vars.
6053 PR rtl-optimization/49390
6055 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6057 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6060 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6061 Tom de Vries <tom@codesourcery.com>
6064 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6065 Document changed semantics.
6066 (max_stmt_executions, max_stmt_executions_int): Declare.
6067 * tree-data-ref.c (estimated_loop_iterations)
6068 (estimated_loop_iterations_int): Move functions...
6069 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6070 (estimated_loop_iterations_int): here.
6071 (record_estimate): Change nb_iterations_upper_bound and
6072 nb_iterations_estimate semantics.
6073 (max_stmt_executions, max_stmt_executions_int): New function.
6074 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6075 (max_stmt_executions_tree): this.
6076 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6077 estimated_loop_iterations_tree.
6078 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6079 max_stmt_executions_int instead of estimated_loop_iterations_int.
6080 * predict.c (predict_loops): Idem.
6081 * tree-parloops.c (parallelize_loops): Idem.
6082 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6083 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6084 (init_omega_for_ddr_1): Idem.
6085 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6086 (loop_prefetch_arrays): Idem
6087 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6088 max_stmt_executions instead of estimated_loop_iterations.
6089 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6090 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6091 instead of nb_iterations_upper_bound.
6093 2011-06-13 Jan Hubicka <jh@suse.cz>
6095 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6097 2011-06-14 Richard Henderson <rth@redhat.com>
6100 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6101 (based_loc_descr): Assert it's true.
6102 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6103 aborting immediately.
6105 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6106 Mingfeng Wu <mingfeng@faraday-tech.com>
6108 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6110 2011-06-13 Jan Hubicka <jh@suse.cz>
6112 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6114 2011-06-13 Jan Hubicka <jh@suse.cz>
6116 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6117 similarly to DECL_COMDAT.
6118 * cgraphunit.c (cgraph_analyze_function): Likewise.
6119 * ipa.c (function_and_variable_visibility): Likewise.
6121 2011-06-13 Jan Hubicka <jh@suse.cz>
6123 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6124 BINFO_VIRTUALS when streaming for ltrans unit.
6126 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6128 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6129 (movdi_internal64): Same.
6131 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6134 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6135 a set of similar patterns, where the MATCH_OPERAND for the function
6136 argument is replaced with individual references to hardware registers.
6137 (save_fpregs_<mode>): Ditto
6138 (restore_gpregs_<mode>): Ditto
6139 (return_and_restore_gpregs_<mode>): Ditto
6140 (return_and_restore_fpregs_<mode>): Ditto
6141 (return_and_restore_fpregs_aix_<mode>): Ditto
6143 2011-06-13 Jan Hubicka <jh@suse.cz>
6145 * ipa-utils.c (postorder_stack): New structure.
6146 (ipa_reverse_postorder): Handle aliases.
6148 2011-06-13 Jan Hubicka <jh@suse.cz>
6150 * ipa-inline.c (reset_edge_caches): Walk aliases.
6151 (update_caller_keys): Do not test inlinability of aliases.
6152 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6153 (do_estimate_growth): Fix typo.
6155 2011-06-13 Jan Hubicka <jh@suse.cz>
6157 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
6158 (can_remove_node_now_p): ... here; handle same comdat groups.
6159 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
6160 (inline_call): Update use of can_remove_node_now_p.
6162 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6164 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
6165 condition to disallow non-identical memory locations.
6166 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
6167 preference to bit manipulation instructions.
6169 2011-06-13 Jan Hubicka <jh@suse.cz>
6171 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6172 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6173 (nonremovable_p): New function.
6174 (cgraph_can_remove_if_no_direct_calls_p): New function.
6175 (used_from_object_file_p): New functoin.
6176 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6177 references from aliases.
6178 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6179 * ipa-inline.c (check_caller_edge): New function.
6180 (want_inline_function_called_once_p): Use it; accept aliases called
6182 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6184 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6187 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6188 correctly for the case with Quad vectors.
6190 2011-06-13 Jakub Jelinek <jakub@redhat.com>
6191 Ira Rosen <ira.rosen@linaro.org>
6193 PR tree-optimization/49352
6194 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
6195 all, make sure loop_use_stmt after the loop is a def stmt of a used
6196 SSA_NAME that is the only one defined inside of the loop. Don't
6197 check for COND_EXPR and GIMPLE_BINARY_RHS.
6198 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
6199 check_reduction is true.
6201 2011-06-11 Jan Hubicka <jh@suse.cz>
6204 * ipa.c (cgraph_externally_visible_p): Check resolution info.
6206 2011-06-11 Jan Hubicka <jh@suse.cz>
6209 * ipa-inline-transform.c: Include tree-pass.h
6210 (inline_transform): Set TODO_update_ssa_only_virtuals.
6211 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
6213 2011-06-11 Jan Hubicka <jh@suse.cz>
6216 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
6219 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
6221 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
6222 Take number of iterations to peel into account for equally frequent
6223 misalignment values.
6225 2011-06-11 Jan Hubicka <jh@suse.cz>
6227 * lto-streamer-out.c (produce_symtab): Stream out the newly
6228 represented aliases.
6230 2011-06-11 Jan Hubicka <jh@suse.cz>
6232 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
6234 (ipa_update_after_lto_read): Likewise.
6235 (ipa_write_node_info): Do not sream call_with_var_arguments.
6236 (ipa_read_node_info): Likewise.
6238 2011-06-11 Jan Hubicka <jh@suse.cz>
6240 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
6242 2011-06-11 Jan Hubicka <jh@suse.cz>
6244 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
6245 (lto_symtab_resolve_can_prevail_p): Likewise.
6246 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
6247 * cgraph.c (same_body_aliases_done): New global var.
6248 (cgraph_same_body_alias_1): Rename to ...
6249 (cgraph_create_function_alias): ... this one; reorg to new
6251 (cgraph_same_body_alias): Use cgraph_create_function_alias;
6252 record references when asked to.
6253 (cgraph_add_thunk): Fix formating.
6254 (cgraph_get_node): Kill same body alias code.
6255 (cgraph_node_for_asm): Likewise.
6256 (cgraph_remove_same_body_alias): Remove.
6257 (cgraph_remove_node): Kill same body alias code.
6258 (cgraph_mark_address_taken_node): Mark also the aliased function
6259 as having address taken.
6260 (dump_cgraph_node): Dump same body aliases.
6261 (cgraph_for_node_thunks_and_aliases): Update for new alias
6263 (cgraph_for_node_and_aliases): Likewise.
6264 * cgraph.h (same_body): Kll pointer.
6265 (same_body_alias): Update comment.
6266 (same_body_aliases_done): Declare.
6267 (cgraph_remove_same_body_alias): Remove declaration.
6268 (cgraph_create_function_alias): Declare.
6269 (cgraph_process_same_body_aliases): Declare.
6270 (cgraph_function_with_gimple_body_p): Check for alias.
6271 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
6272 (cgraph_alias_aliased_node): New function.
6273 (cgraph_function_node): Update for new aliases.
6274 (cgraph_function_or_thunk_node): Likewise.
6275 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
6276 (inline_call): Remove dead aliases.
6277 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
6278 name hack for same body aliases.
6279 (clone_of_p): Look through aliases.
6280 (verify_cgraph_node): Verify aliases.
6281 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
6282 (cgraph_process_same_body_aliases): New function.
6283 (process_function_and_variable_attributes): Disable weakref warning on
6285 (cgraph_analyze_functions): Handle aliases.
6286 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
6287 (assemble_thunks): Rename to ...
6288 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
6289 (cgraph_expand_function): Remove alias output code.
6290 (cgraph_output_in_order): Skip aliases.
6291 (cgraph_preserve_function_body_p): Aliases don't need preserving.
6292 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
6293 (ipa_record_reference): Do not assert on alias references.
6294 (ipa_ref_has_aliases_p): New function.
6295 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
6296 (ipa_ref_has_aliases_p): Declare.
6297 * lto-cgraph.c (lto_output_node): Handle aliases.
6298 (input_node): Likewise.
6299 * lto-streamer-out.c (lto_output): Skip aliases.
6300 (produce_symtab): Kill same_body_alias code.
6301 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
6302 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
6303 * ipa-inline.c (update_caller_keys): Walk aliases.
6304 (inline_small_functions): Fix thinko in previous patch.
6305 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
6306 (function_and_variable_visibility): Do not walk same body aliases.
6307 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
6308 (ipa_pta_execute): Use it.
6310 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6312 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
6313 (*vec_dupv2df): Rename from vec_dupv2df.
6314 (vec_dupv2df): New expander.
6316 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6318 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
6320 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6322 * config/i386/i386.md: Use default value in "isa" attribute.
6323 * config/i386/sse.md: Ditto.
6324 * config/i386/mmx.md: Ditto.
6326 2011-06-10 Wei Guozhi <carrot@google.com>
6329 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6330 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6331 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6333 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6335 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6336 (arm_legitimate_ldrd_p): New prototype.
6337 (arm_output_ldrd): New prototype.
6338 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6339 (arm_legitimate_ldrd_p): New function.
6340 (arm_output_ldrd): New function.
6342 2011-06-10 David Li <davidxl@google.com>
6344 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6345 * passes.c (passr_eq): New function.
6346 (create_pass_tab): New function.
6347 (pass_traverse): New function.
6348 (dump_one_pass): New function.
6349 (dump_pass_list): New function.
6350 (dump_passes): New function.
6352 2011-06-10 Jan Hubicka <jh@suse.cz>
6354 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
6355 setting the nothrow flag.
6356 * ipa-reference.c (propagate): Skip aliases.
6357 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
6358 (propagate_nothrow): Skip aliases; do not update cgraph.
6359 (local_pure_const): Do not update cgraph.
6360 * tree-profile.c (tree_profiling): Do fixup_cfg.
6362 2011-06-10 Jan Hubicka <jh@suse.cz>
6364 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
6365 (cgraph_local_node_p): ... here; handle aliases.
6366 (has_addr_references_p): Break out from ...;
6367 (cgraph_remove_unreachable_nodes) ... here.
6369 2011-06-10 Jan Hubicka <jh@suse.cz>
6371 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
6372 * common.opt (flag_inline_functions_called_once): Do not
6375 2011-06-10 Jan Hubicka <jh@suse.cz>
6377 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
6378 (ipcp_initialize_node_lattices): Do not deal with aliases;
6379 Do not try to propagate through thunks.
6380 (ipcp_change_tops_to_bottom): Do not deal with aliases.
6382 2011-06-10 Jan Hubicka <jh@suse.cz>
6384 * ipa-prop.c (ipa_write_node_info): Stream jump functions
6386 (ipa_read_node_info): Likewise.
6388 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6391 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
6392 (build_and_insert_call): Likewise.
6393 (build_and_insert_ref): New.
6394 (gimple_expand_builtin_pow): Minor cleanup.
6395 (gimple_expand_builtin_cabs): New.
6396 (execute_cse_sincos): Add case for BUILT_IN_CABS.
6398 2011-06-10 Jan Hubicka <jh@suse.cz>
6400 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
6401 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
6402 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
6403 (ipcp_propagate_stage): Skip aliases when propagating.
6404 (ipcp_need_redirect_p): Skip aliases.
6405 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
6406 collect_callers_of_node.
6407 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
6409 (ipa_compute_jump_functions): Look through aliases.
6411 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6413 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
6415 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6417 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
6419 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
6421 2011-06-10 Jan Hubicka <jh@suse.cz>
6423 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
6424 Update call of gimple_get_virt_method_for_binfo.
6425 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
6426 refuse_thunks parameter.
6427 (gimple_fold_call): Update.
6428 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
6430 2011-06-10 Jan Hubicka <jh@suse.cz>
6432 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
6433 (not_all_callers_have_enough_arguments_p): ... this one; turn into
6434 worker for cgraph_for_node_and_aliases.
6435 (convert_callers_for_node): Break out from ...
6436 (convert_callers): ... here.
6437 (modify_function): Use collect_callers_of_node.
6438 (ipa_early_sra): Use cgraph_for_node_and_aliases.
6440 2011-06-10 Richard Guenther <rguenther@suse.de>
6442 PR tree-optimization/49361
6443 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
6444 when not already in gimple form.
6446 2011-06-10 Richard Guenther <rguenther@suse.de>
6449 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
6450 FOR_EACH_PHI_OR_STMT_USE.
6452 2011-06-10 Jan Hubicka <jh@suse.cz>
6454 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
6455 (clone_inlined_nodes): ... here.
6456 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
6457 to real destination prior inlining.
6458 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
6459 can_early_inline_edge_p, want_early_inline_function_p,
6460 want_early_inline_function_p, want_inline_small_function_p,
6461 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
6462 edge_badness, update_all_callee_keys, lookup_recursive_calls,
6463 add_new_edges_to_heap, inline_small_functions, flatten_function,
6464 inline_always_inline_functions, early_inline_small_functions): Use
6465 cgraph_function_or_thunk_node.
6466 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
6467 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
6468 (do_estimate_edge_growth_1): Break out from ...
6469 (do_estimate_growth) ... here; walk aliases.
6470 (inline_generate_summary): Skip aliases.
6472 2011-06-10 Richard Guenther <rguenther@suse.de>
6474 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
6475 forward when combining, visit inserted stmts when a stmt was changed.
6477 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
6479 * tree.h (error_operand_p): Add.
6480 * dbxout.c (dbxout_type_fields): Use the latter.
6481 * c-decl.c (add_stmt): Likewise.
6482 * gimplify.c (omp_add_variable, omp_notice_variable,
6483 gimplify_scan_omp_clauses): Likewise.
6485 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
6487 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
6488 when a value is actually passed in regs.
6490 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
6491 Laurent Rougé <laurent.rouge@menta.fr>
6493 * doc/invoke.texi (SPARC options): Add -mflat.
6494 * config/sparc/sparc.opt: Likewise.
6495 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
6496 (sparc_flat_expand_prologue): Declare.
6497 (sparc_flat_expand_epilogue): Likewise.
6498 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
6499 (CPP_ENDIAN_SPEC): Replace with...
6500 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
6501 (CPP_SPEC): Adjust to above change.
6502 (EXTRA_SPECS): Likewise.
6503 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
6504 (INCOMING_REGNO): Likewise.
6505 (OUTGOING_REGNO): Likewise.
6506 (LOCAL_REGNO): Likewise.
6507 (SETUP_FRAME_ADDRESSES): Likewise.
6508 (FIXED_REGISTERS): Set 0 for %fp.
6509 (CALL_USED_REGISTERS): Likewise.
6510 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
6511 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
6512 (RETURN_ADDR_REGNUM): Define.
6513 (RETURN_ADDR_RTX): Use it.
6514 (INCOMING_RETURN_ADDR_REGNUM): Define.
6515 (INCOMING_RETURN_ADDR_RTX): Use it.
6516 (DWARF_FRAME_RETURN_COLUMN): Likewise.
6517 (EH_RETURN_REGNUM): Define.
6518 (EH_RETURN_STACKADJ_RTX): Use it.
6519 (EH_RETURN_HANDLER_RTX): Delete.
6520 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
6521 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
6523 (struct machine_function): Add frame_size, apparent_frame_size,
6524 frame_base_reg, frame_base_offset, n_global_fp_regs and
6525 save_local_in_regs_p fields.
6526 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
6527 sparc_frame_base_offset, sparc_n_global_fp_regs,
6528 sparc_save_local_in_regs_p): New macros.
6529 (sparc_option_override): Error out if -fcall-saved-REG is specified
6531 (eligible_for_restore_insn): Fix formatting.
6532 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
6533 (eligible_for_sibcall_delay): Likewise.
6534 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
6535 (sparc_legitimate_address_p): Adjust to above change.
6536 (save_global_or_fp_reg_p): New predicate.
6537 (return_addr_reg_needed_p): Likewise.
6538 (save_local_or_in_reg_p): Likewise.
6539 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
6540 (SORR_SAVE, SORR_RESTORE): Delete.
6541 (sorr_pred_t): New typedef.
6542 (sorr_act_t): New enum.
6543 (save_or_restore_regs): Rename to...
6544 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
6545 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
6546 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
6547 mechanism. Add CFI information for double-word saves in 32-bit mode.
6548 (emit_adjust_base_to_offset): New function extracted from...
6549 (emit_save_or_restore_regs): ...this. Rename the rest to...
6550 (emit_save_or_restore_regs_global_fp_regs): ...this.
6551 (emit_save_or_restore_regs_local_in_regs): New function.
6552 (gen_create_flat_frame_[123]): New functions.
6553 (sparc_expand_prologue): Use SIZE local variable. Adjust.
6554 (sparc_flat_expand_prologue): New function.
6555 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
6556 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
6557 (sparc_flat_expand_epilogue): New function.
6558 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
6559 (output_return): Likewise.
6560 (output_sibcall): Likewise.
6561 (sparc_output_mi_thunk): Likewise.
6562 (sparc_frame_pointer_required): Likewise.
6563 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
6564 function optimization.
6565 * config/sparc/sparc.md (flat): New attribute.
6566 (prologue): Add TARGET_FLAT handling.
6567 (save_register_window): Disable if TARGET_FLAT.
6568 (create_flat_frame_[123]): New patterns.
6569 (epilogue): Add TARGET_FLAT handling.
6570 (sibcall_epilogue): Likewise.
6571 (eh_return): New expander.
6572 (eh_return_internal): New insn and splitter.
6573 (return_internal): Add TARGET_FLAT handling.
6574 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
6575 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
6576 (nonlocal_goto): Add TARGET_FLAT handling.
6577 * config/sparc/t-elf: Add -mflat multilib.
6578 * config/sparc/t-leon: Likewise.
6580 2011-06-10 Jan Hubicka <jh@suse.cz>
6582 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
6583 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
6584 (self_recursive_p): Use cgraph_function_node.
6585 (propagate_pure_const): Likewise.
6586 (propagate_nothrow): Likewise.
6587 * ipa-reference.c (ipa_reference_get_not_read_global): Use
6588 cgraph_function_node.
6589 (propagate_bits): Likewise.
6590 (propagate): Likewise.
6592 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6593 Richard Earnshaw <rearnsha@arm.com>
6595 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
6596 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
6597 (*thumb2_movdi_vfp): Delete.
6598 (*arm_movdi_vfp_cortexa8): Delete.
6599 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
6600 (*movdi_vfp_cortexa8): Likewise.
6602 2011-06-10 Richard Guenther <rguenther@suse.de>
6604 * stor-layout.c (initialize_sizetypes): Give names to all
6607 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
6609 PR tree-optimization/49318
6610 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
6611 irrelevant pattern statements.
6613 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6615 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
6618 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
6621 2011-06-09 Jan Hubicka <jh@suse.cz>
6623 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
6624 do not recompute reachable flag.
6625 (cgraph_finalize_function, cgraph_analyze_functions): Set
6626 redefined_extern_inline here.
6628 2011-06-09 Jan Hubicka <jh@suse.cz>
6630 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
6631 (cgraph_only_called_directly_p): ... this one; bring offline.
6632 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6633 varpool_used_from_object_file_p): Drop names from the declaratoin.
6634 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
6635 collect_callers_of_node): New.
6636 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
6637 (cgraph_edge_recursive_p): Use cgraph_function_node.
6638 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
6639 (cgraph_node_cannot_be_local_p_1): Break out from ...
6640 (cgraph_node_can_be_local_p): ... here; walk aliases.
6641 (cgraph_for_node_thunks_and_aliases): New function.
6642 (cgraph_for_node_and_aliases): New function.
6643 (cgraph_make_node_local_1): Break out from ...
6644 (cgraph_make_node_local) ... here; use
6645 cgraph_for_node_thunks_and_aliases.
6646 (cgraph_set_nothrow_flag_1): Break out from ...
6647 (cgraph_set_nothrow_flag) ... here;
6648 use cgraph_for_node_thunks_and_aliases.
6649 (cgraph_set_const_flag_1): Break out from ...
6650 (cgraph_set_const_flag) ... here;
6651 use cgraph_for_node_thunks_and_aliases.
6652 (cgraph_set_pure_flag_1): Break out from ...
6653 (cgraph_set_pure_flag) ... here;
6654 use cgraph_for_node_thunks_and_aliases.
6655 (cgraph_propagate_frequency_1): Break out from ...
6656 (cgraph_propagate_frequency) ... here; use
6657 cgraph_for_node_thunks_and_aliases.
6658 (cgraph_used_from_object_file_p): Do not care about aliases.
6659 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
6661 (collect_callers_of_node_1, collect_callers_of_node): New functions.
6663 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6665 PR rtl-optimization/49154
6666 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
6667 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
6668 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
6669 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
6670 * config/cris/cris.h (cris_register_move_cost): Remove
6671 !TARGET_V32 code. Tweak comments.
6673 2011-06-09 Jan Hubicka <jh@suse.cz>
6675 * cgraphbuild.c (record_eh_tables): Mark personality function as having
6678 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6680 PR rtl-optimization/49154
6681 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
6682 is a matching slot in the hashtable, assign it to classes_ptr.
6684 PR rtl-optimization/49154
6685 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
6687 * doc/tm.texi: Regenerate.
6689 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
6692 * config/sh/sh.md (UNSPEC_CHKADD): New.
6693 (chk_guard_add): New define_insn_and_split.
6694 (symGOT_load): Use chk_guard_add instead of blockage.
6696 2011-06-09 Kai Tietz <ktietz@redhat.com>
6698 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
6700 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
6702 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
6704 2011-06-09 Wei Guozhi <carrot@google.com>
6707 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
6708 (peephole2 for conditional move): Generate 16 bit instructions.
6710 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
6712 * config/i386/i386.md (*movdi_internal_rex64): Merge
6713 alternatives 6 and 8.
6715 2011-06-09 David Li <davidxl@google.com>
6717 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6718 * passes.c (passr_eq): New function.
6719 (create_pass_tab): New function.
6720 (pass_traverse): New function.
6721 (dump_one_pass): New function.
6722 (dump_pass_list): New function.
6723 (dump_passes): New function.
6725 2011-06-09 David Li <davidxl@google.com>
6727 * tree-complex.c (tree_lower_complex): Gate cleanup.
6728 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
6729 (execute_optimize_stdarg): Ditto.
6730 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
6731 (execute_cleanup_eh_1): Ditto.
6732 (execute_cleanup_eh): Ditto.
6733 * gcse.c (gate_rtl_pre): Ditto.
6734 (execute_rtl_pre): Ditto.
6735 * except.c (finish_eh_generation): Ditto.
6736 (convert_to_eh_region_ranges): Ditto.
6737 * cprop.c (one_cprop_pass): Ditto.
6739 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
6742 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
6743 in all basic blocks.
6745 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6747 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
6748 (HAVE_ENABLE_EXECUTE_STACK): Define.
6749 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
6750 (HAVE_ENABLE_EXECUTE_STACK): Define.
6751 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
6752 (HAVE_ENABLE_EXECUTE_STACK): Define.
6753 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
6754 (ENABLE_EXECUTE_STACK): Remove.
6755 (HAVE_ENABLE_EXECUTE_STACK): Define.
6756 [IN_LIBGCC2]: Don't include <windows.h>.
6757 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6758 (HAVE_ENABLE_EXECUTE_STACK): Define.
6759 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
6760 (HAVE_ENABLE_EXECUTE_STACK): Define.
6761 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
6762 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
6763 (HAVE_ENABLE_EXECUTE_STACK): Define.
6764 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
6765 (HAVE_ENABLE_EXECUTE_STACK): Define.
6766 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
6767 (HAVE_ENABLE_EXECUTE_STACK): Define.
6768 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6769 (HAVE_ENABLE_EXECUTE_STACK): Define.
6770 * config/alpha/alpha.c (alpha_trampoline_init): Test
6771 HAVE_ENABLE_EXECUTE_STACK.
6772 * config/i386/i386.c (ix86_trampoline_init): Likewise.
6773 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6774 (sparc64_initialize_trampoline): Likewise.
6775 * libgcc2.c [L_enable_execute_stack]: Remove.
6776 * system.h (ENABLE_EXECUTE_STACK): Poison.
6777 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
6778 * doc/tm.texi: Regenerate.
6779 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
6781 2011-06-09 Jakub Jelinek <jakub@redhat.com>
6784 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
6785 variable. After resetting and rescanning insn continue with previous
6788 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6790 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
6791 (gcc_cv_ld_hidden): Likewise.
6792 * configure: Regenerate.
6793 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
6794 (ix86_stack_protect_fail): Mark unused.
6795 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
6796 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
6797 [TARGET_MACHO]: Don't define.
6798 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
6799 (TARGET_STACK_PROTECT_FAIL): Likewise.
6800 (rs6000_stack_protect_fail): Mark unused.
6801 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
6802 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
6804 2011-06-08 Andi Kleen <ak@linux.intel.com>
6806 * varasm.c (get_section): Print location of other conflict
6807 for section conflicts.
6809 2011-06-08 Andi Kleen <ak@linux.intel.com>
6811 * config/i386/driver-i386.c (host_detect_local_cpu):
6812 Add model 0x2d Intel CPU.
6814 2011-06-08 Andi Kleen <ak@linux.intel.com>
6816 * reginfo.c (global_regs_decl): Add.
6817 (globalize_reg): Add decl parameter. Compute location. Pass location
6818 to warnings and add inform. Store decl in global_regs_decl.
6819 * rtl.h (globalize_reg): Update prototype.
6820 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
6822 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
6824 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
6826 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6829 * config/sh/predicates.md (general_movsrc_operand): Check
6830 mode for memory with indexed address for QI and HImode.
6831 (general_movdst_operand): Likewise.
6833 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
6835 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
6837 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
6839 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
6840 (num_ssa_operands): Likewise.
6841 (op_iter_init_phiuse): Forward-declare.
6842 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
6844 2011-06-08 Nick Clifton <nickc@redhat.com>
6846 * doc/invoke.texi (ARM Options): Update description of
6849 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
6851 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6852 unknown Intel family 0x6 CPUs.
6854 2011-06-08 Martin Jambor <mjambor@suse.cz>
6856 * tree-sra.c (mark_rw_status): Removed.
6857 (analyze_access_subtree): New parameter parent instead of
6858 mark_read and mark_write, propagate from that.
6860 2011-06-08 Julian Brown <julian@codesourcery.com>
6862 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
6863 for double-precision helper functions in hard-float mode if only
6864 single-precision arithmetic is supported in hardware.
6866 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
6868 PR rtl-optimization/49303
6869 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
6870 code_motion_path_driver returned 0 or 1.
6871 (sel_region_finish): Clear h_d_i_d.
6873 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6875 * config/sh/sh.c (prepare_move_operands): Set pic register
6876 appropriately for global and local dynamic tls models even
6877 if flag_pic is unset.
6879 2011-06-07 Jason Merrill <jason@redhat.com>
6881 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
6883 2011-06-07 Xinliang David Li <davidxl@google.com>
6884 * passes.c (enable_disable_pass): Handle assembler name.
6885 (is_pass_explicitly_enabled_or_disabled): Ditto.
6887 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6889 PR tree-optimization/48497
6890 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
6892 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6894 PR tree-optimization/46728
6895 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
6896 to use gimple_val_nonnegative_real_p.
6897 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
6898 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
6900 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
6902 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
6904 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
6906 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
6909 2011-06-07 Richard Guenther <rguenther@suse.de>
6911 * stor-layout.c (initialize_sizetypes): Initialize all
6912 sizetypes based on target definitions.
6913 (set_sizetype): Remove.
6914 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
6915 * tree.h (set_sizetype): Remove.
6917 2011-06-07 Nick Clifton <nickc@redhat.com>
6919 * config.gcc: Unify V850 architecture options and add support for
6920 newer V850 architectures.
6921 * config/v850/t-v850e: Delete.
6923 2011-06-07 Richard Guenther <rguenther@suse.de>
6925 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
6926 Call set_sizetype from here.
6928 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
6930 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
6931 (*maddhisi4tb, *maddhisi4tt): New define_insns.
6933 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
6934 Andrew Stubbs <ams@codesourcery.com>
6936 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
6938 * doc/md.texi (Canonicalization of Instructions): Document widening
6939 multiply canonicalization.
6941 2011-06-07 Jakub Jelinek <jakub@redhat.com>
6943 PR gcov-profile/49299
6944 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
6946 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
6948 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
6950 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
6951 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
6952 vect_recog_pow_pattern): Likewise.
6953 (vect_pattern_recog_1): Remove declaration.
6954 (widened_name_p): Remove declaration. Add new argument to specify
6955 whether to check that both types are either signed or unsigned.
6956 (vect_recog_widen_mult_pattern): Update documentation. Handle
6957 unsigned patterns and multiplication by constants.
6958 (vect_pattern_recog_1): Update vect_recog_func references. Use
6959 statement information from the statement returned from pattern
6960 detection functions.
6961 (vect_pattern_recog): Update vect_recog_func reference.
6962 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
6963 multiplication by a constant use the type of the other operand.
6965 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
6967 PR rtl-optimization/49145
6968 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
6970 2011-06-06 Jakub Jelinek <jakub@redhat.com>
6973 * dwarf2out.c (native_encode_initializer): Decrement count in each
6977 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
6981 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
6982 if stmt folded into nothing.
6983 * tree-inline.c (fold_marked_statements): If a builtin at the end of
6984 a bb folded into nothing, just update cgraph edges and move to next bb.
6985 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
6986 to be NULL. Don't compute count and frequency if new_call is NULL.
6988 2011-06-04 Diego Novillo <dnovillo@google.com>
6990 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
6991 (cgraph.o): Likewise.
6992 (cgraphunit.o): Likewise.
6993 * cgraphunit.c: Include lto-streamer.h
6994 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
6996 * lto-streamer-in.c (unpack_value_fields): Call
6997 streamer_hooks.unpack_value_fields if set.
6998 (lto_materialize_tree): For unhandled nodes, first try to
6999 call lto_streamer_hooks.alloc_tree, if it exists.
7000 (lto_input_ts_decl_common_tree_pointers): Move reading of
7001 DECL_INITIAL to lto_streamer_read_tree.
7002 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7003 (lto_streamer_read_tree): New.
7004 (lto_reader_init): Rename from lto_init_reader.
7005 Move initialization code to lto/lto.c.
7006 * lto-streamer-out.c (pack_value_fields): Call
7007 streamer_hooks.pack_value_fields if set.
7008 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7009 call streamer_hooks.indexable_with_decls_p before giving up.
7010 (lto_output_ts_decl_common_tree_pointers): Move handling
7011 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7012 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7013 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7014 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7015 (lto_streamer_write_tree): New.
7016 (lto_output): Call lto_streamer_init directly.
7017 (lto_writer_init): Remove.
7018 * lto-streamer.c (streamer_hooks): New.
7019 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7020 instead of lto_preload_common_nodes.
7021 (lto_is_streamable): Move from lto-streamer.h
7022 (lto_streamer_hooks_init): New.
7023 (streamer_hooks): New.
7024 (streamer_hooks_init): New.
7025 * lto-streamer.h (struct output_block): Forward declare.
7026 (struct lto_input_block): Likewise.
7027 (struct data_in): Likewise.
7028 (struct bitpack_d): Likewise.
7029 (struct streamer_hooks): Declare.
7030 (streamer_hooks): Declare.
7031 (lto_streamer_hooks_init): Declare.
7032 (lto_streamer_write_tree): Declare.
7033 (lto_streamer_read_tree): Declare.
7034 (streamer_hooks_init): Declare.
7035 (lto_is_streamable): Move to lto-streamer.c
7037 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7039 * longlong.h (smul_ppmm): The resulting register pair contains the
7040 higher order word first.
7042 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7044 PR tree-optimization/46728
7045 * builtins.c (powi_table): Remove.
7046 (powi_lookup_cost): Remove.
7047 (powi_cost): Remove.
7048 (expand_powi_1): Remove.
7049 (expand_powi): Remove.
7050 (expand_builtin_pow_root): Remove.
7051 (expand_builtin_pow): Remove.
7052 (expand_builtin_powi): Eliminate handling of constant exponent.
7053 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7055 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7057 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7059 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7061 * dce.c (reset_unmarked_insns_debug_uses): New.
7062 (delete_unmarked_insns): Skip debug insns.
7063 (prescan_insns_for_dce): Likewise.
7064 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7065 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7066 active reg can be found.
7067 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7068 (convert_regs_1): Use it.
7070 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7072 * tree-pretty-print.c (dump_function_header): Add flags.
7073 Don't dump decl_uid with nouid.
7074 * tree-pretty-print.h (dump_function_header): Adjust.
7075 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7076 * passes.c (pass_init_dump_file): Pass dump_flags on.
7077 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7079 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7082 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7084 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7086 PR tree-optimization/49243
7087 * calls.c (setjmp_call_p): Also check if fndecl has the
7088 returns_twice attribute.
7090 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7092 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7095 2011-06-06 Richard Henderson <rth@redhat.com>
7096 Georg-Johann Lay <avr@gjlay.de>
7099 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7101 * config/avr/avr.md ("insv"): New insn expander.
7102 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7103 "*insv.not.io", "*insv.reg"): New insns.
7105 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7108 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7109 to nonimmediate_operand from memory_operand for the operand that is to
7110 be forced to memory by the expander. Lose the constraints.
7112 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7114 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7115 EH return when delayed branches are disabled.
7117 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7119 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7120 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7122 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7123 Simplify MODE_V1DF and MODE_V2SF handling.
7124 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7125 Simplify MODE_SF handling.
7127 2011-06-04 Jan Hubicka <jh@suse.cz>
7129 PR tree-optimization/48893
7130 PR tree-optimization/49091
7131 PR tree-optimization/49179
7132 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7135 2011-06-04 Jan Hubicka <jh@suse.cz>
7138 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7141 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7143 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7145 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7148 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7149 to be strictly smaller than 1 << shiftcount.
7151 2011-06-04 Jan Hubicka <jh@suse.cz>
7153 PR tree-optimize/48929
7154 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
7157 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
7160 * calls.c (emit_call_1): Prefer the __builtin declaration of
7163 2011-06-03 Diego Novillo <dnovillo@google.com>
7165 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
7166 (lto_input_tree_pointers): Likewise.
7167 * lto-streamer-out.c (pack_value_fields): Likewise.
7168 (lto_output_tree_pointers): Likewise.
7169 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7170 and OPTIMIZATION_NODE.
7172 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7174 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7175 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7176 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7177 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7178 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7179 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7180 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7181 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7182 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7183 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7184 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7185 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7186 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7187 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7188 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7189 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7190 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
7191 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
7192 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
7193 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
7194 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
7195 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
7196 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
7197 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
7198 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
7199 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
7200 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
7201 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
7202 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
7203 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
7204 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
7205 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
7206 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
7207 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
7208 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
7209 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
7210 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
7211 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
7212 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
7213 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
7214 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
7215 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
7216 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
7217 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
7218 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
7219 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
7220 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
7221 * system.h (MD_UNWIND_SUPPORT): Poison.
7222 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
7223 * doc/tm.texi: Regenerate.
7224 * unwind-dw2.c: Include md-unwind-support.h instead of
7226 * config/ia64/unwind-ia64.c: Likewise.
7227 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7229 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
7231 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
7233 2011-06-03 Richard Henderson <rth@redhat.com>
7234 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7236 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7237 (sigill_hdlr): Correct insn, insn size.
7238 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
7240 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7242 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
7244 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
7245 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
7246 * config/mips/t-iris: Remove.
7247 * config/mips/t-irix6: New file.
7248 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
7250 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7252 * Makefile.in (LIB2ADDEHDEP): Remove.
7253 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
7254 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
7255 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
7256 * config/t-darwin (LIB2ADDEHDEP): Remove.
7257 * config/t-freebsd (LIB2ADDEHDEP): Remove.
7258 * config/t-linux (LIB2ADDEHDEP): Remove.
7260 2011-06-03 Diego Novillo <dnovillo@google.com>
7262 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
7263 (lto_register_var_decl_in_symtab): Likewise.
7264 (lto_register_function_decl_in_symtab): Likewise.
7265 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
7266 logic to uniquify_nodes.
7268 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7270 * config/alpha/t-osf5: Remove.
7271 * config/alpha/t-osf-pthread: Remove.
7272 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
7273 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
7275 2011-06-03 Julian Brown <julian@codesourcery.com>
7277 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
7278 (strongarm1110): Use strongarm tuning.
7279 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
7280 * config/arm/arm.c (arm_strongarm_tune): New.
7281 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7282 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
7283 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
7284 setting, using previous defaults or 1 for Cortex-A5.
7285 (arm_option_override): Set max_insns_skipped from current tuning.
7287 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
7289 * doc/install.texi (Options specification): Document --with-specs.
7291 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7293 * config/arm/neon.md (orndi3_neon): Actually split it.
7295 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7297 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
7298 * var-tracking.c (reverse_op): Limite recurse depth to 5.
7300 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7303 * target.def (delay_sched2, delay_vartrack): New.
7304 * doc/tm.texi.in: Update.
7305 * doc/tm.texi: Rebuild.
7306 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
7307 * var-tracking.c (gate_handle_var_tracking): Likewise.
7308 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
7309 (bfin_flag_var_tracking): Drop.
7310 (output_file_start): Don't save and override flag_var_tracking.
7311 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
7312 (bfin_reorg): Test original variables.
7313 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7314 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
7315 (ia64_flag_var_tracking): Drop.
7316 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7317 (ia64_file_start): Don't save and override flag_var_tracking.
7318 (ia64_override_options_after_change): Ditto
7319 flag_schedule_insns_after_reload.
7320 (ia64_reorg): Test original variables.
7321 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
7322 (picochip_flag_var_tracking): Drop.
7323 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7324 (picochip_option_override): Don't save and override
7325 flag_schedule_insns_after_reload.
7326 (picochip_asm_file_start): Ditto flag_var_tracking.
7327 (picochip_reorg): Test original variables.
7328 * config/spu/spu.c (spu_flag_var_tracking): Drop.
7329 (TARGET_DELAY_VARTRACK): Define.
7330 (spu_var_tracking): New.
7331 (spu_machine_dependent_reorg): Call it.
7332 (asm_file_start): Don't save and override flag_var_tracking.
7334 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7337 * config/sh/predicates.md (general_movsrc_operand): Return 0
7338 for memory and memory subreg of which address is an invalid
7339 indexed address for QI and HImode.
7340 (general_movdst_operand): Likewise.
7342 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7344 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
7345 edges only, when there is a non-local label in the function.
7346 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
7348 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7350 * config/i386/constraints.md (Y3): New register constraint.
7351 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
7352 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
7353 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
7354 *sse2_interleave_lowv2df.
7356 2011-06-02 Julian Brown <julian@codesourcery.com>
7358 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
7359 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
7360 (arm_cortex_a5_tune): New.
7362 2011-06-02 Julian Brown <julian@codesourcery.com>
7364 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
7365 * config/arm/arm.c (arm_default_branch_cost): New.
7366 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7367 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
7368 (arm_fa726_tune): Set branch_cost field using
7369 arm_default_branch_cost.
7370 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
7371 current_tune structure.
7372 * dojump.c (tm_p.h): Include file.
7374 2011-06-02 Julian Brown <julian@codesourcery.com>
7376 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
7378 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
7379 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
7380 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
7382 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
7383 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
7384 (arm_fa726te_tune): Add prefer_constant_pool setting.
7385 (arm_v6t2_tune, arm_cortex_tune): New.
7386 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
7387 prefer_constant_pool setting.
7389 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7391 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
7393 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
7394 (*movdf_internal) <case 6,7,8>: Ditto.
7396 * config/i386/constraints.md (Y4): New register constraint.
7397 * config/i386/sse.md (vec_set<mode>_0): Merge with
7398 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
7399 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
7400 *vec_extractv2di_1_sse.
7401 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
7402 and *vec_concatv2di_rex64_sse.
7404 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
7407 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
7408 of cgraph_local_info for null before attempting to use it.
7410 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7412 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
7413 (current_function_dynamic_alloc_count): Delete.
7414 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
7415 (expand_builtin_nonlocal_goto): Remove obsolete comment.
7416 (expand_builtin_update_setjmp_buf): Remove dead code.
7417 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
7418 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
7420 * function.c (instantiate_virtual_regs): Likewise.
7421 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
7422 for a block with a single abnormal incoming edge.
7423 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
7424 (SETJMP_VIA_SAVE_AREA): Delete.
7425 * config/sparc/sparc-protos.h (load_got_register): Declare.
7426 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7427 (load_got_register): Make global.
7428 (sparc_frame_pointer_required): Add 'static'.
7429 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
7430 (sparc_builtin_setjmp_frame_value): New function.
7431 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
7432 (save_stack_nonlocal): New expander.
7433 (restore_stack_nonlocal): Likewise.
7434 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
7435 (nonlocal_goto_internal): New insn.
7436 (goto_handler_and_restore): Delete.
7437 (builtin_setjmp_setup): Likewise.
7438 (do_builtin_setjmp_setup): Likewise.
7440 (builtin_setjmp_receiver): New expander.
7442 2011-06-01 David Li <davidxl@google.com>
7445 * tree-pretty-print.c (dump_function_header): Format cleanup.
7447 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
7450 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
7451 needed when original operands are used for msw_skip comparison.
7453 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7456 * var-tracking.c (add_uses, add_stores): Don't call
7457 cselib_subst_to_values on ENTRY_VALUE.
7459 2011-06-01 Diego Novillo <dnovillo@google.com>
7461 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
7462 output_record_start with LTO_null instead of output_zero.
7463 (lto_output_ts_binfo_tree_pointers): Likewise.
7464 (lto_output_tree): Likewise.
7465 (output_eh_try_list): Likewise.
7466 (output_eh_region): Likewise.
7467 (output_eh_lp): Likewise.
7468 (output_eh_regions): Likewise.
7469 (output_bb): Likewise.
7470 (output_function): Likewise.
7471 (output_unreferenced_globals): Likewise.
7472 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
7473 instead of NUM_TREE_CODES.
7474 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
7475 (lto_output_int_in_range): Change << to >> when shifting VAL.
7477 2011-06-01 Diego Novillo <dnovillo@google.com>
7479 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
7480 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
7482 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7485 * optabs.h (valid_multiword_target_p): Declare.
7486 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
7487 doing multi-word operations.
7488 * optabs.c (expand_binop): Likewise.
7489 (expand_doubleword_bswap): Likewise.
7490 (expand_absneg_bit): Likewise.
7491 (expand_unop): Likewise.
7492 (expand_copysign_bit): Likewise.
7493 (multiword_target_p): New function.
7495 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7497 PR rtl-optimization/48830
7498 PR rtl-optimization/48808
7499 PR rtl-optimization/48792
7500 * reload.c (push_reload): Check contains_reg_of_mode.
7501 * reload1.c (strip_paradoxical_subreg): New function.
7502 (gen_reload_chain_without_interm_reg_p): Use it to handle
7503 paradoxical subregs.
7504 (emit_output_reload_insns, gen_reload): Likewise.
7506 2011-06-01 David Li <davidxl@google.com>
7508 * predict.c : Change pass name
7511 * tree-profile.c: Ditto.
7514 2011-06-01 David Li <davidxl@google.com>
7516 * tree-pretty-print.c (dump_function_header): New function.
7517 * final.c (rest_of_clean_state): Use header dumper.
7518 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
7519 * passes.c (pass_init_dump_file): Use header dumper.
7521 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7523 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
7524 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
7525 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
7527 (mem_loc_descriptor): Use them.
7529 * var-tracking.c (create_entry_value): New function.
7530 (vt_add_function_parameter): Use it.
7532 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7534 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
7535 Include <signal.h>, <ucontext.h>.
7536 (sigill_caught): Define.
7537 (sigill_hdlr): New function.
7538 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
7539 insns can be executed.
7540 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
7541 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
7543 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7545 * config/t-slibgcc-darwin: Move to ...
7546 * config/t-slibgcc-dummy: ... this. Clarify comments.
7547 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
7548 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
7549 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
7550 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
7551 Remove i386/t-crtstuff from tmake_file.
7552 (i[34567]86-*-solaris2*): Remove t-svr4,
7553 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
7555 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
7556 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
7557 sparc/t-crtfm from tmake_file.
7558 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
7559 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
7561 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
7562 * config/i386/t-nwld (SHLIB_LINK): Remove.
7563 * config/i386/t-rtems-i386: Rename to ...
7564 * config/i386/t-rtems: ... this.
7565 ($(T)crti.o, $(T)crtn.o): Remove.
7566 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
7567 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
7568 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
7569 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
7570 EXTRA_MULTILIB_PARTS): Remove.
7571 * config/sparc/t-sol2-64: Likewise.
7572 * config/sparc/t-sol2: Remove.
7573 * config/sparc/t-crtin: Remove.
7574 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
7575 * config/i386/gmon-sol2.c: Remove.
7576 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
7577 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
7578 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
7579 * config/i386/sol2-gc1.asm: Remove.
7580 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
7581 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
7582 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
7583 * config/t-slibgcc-sld: Remove.
7585 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7587 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
7588 base_type_for_mode with op_mode instead of mode.
7590 2011-06-01 Paul Brook <paul@cpodesourcery.com>
7592 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
7594 * config/arm/arm-tune.md: Regenerate.
7595 * config/arm/arm-tables.opt: Regenerate.
7596 * config/arm/arm.c (FL_DIV): Rename...
7597 (FL_THUMB_DIV): ... to this.
7598 (FL_ARM_DIV): Define.
7599 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
7600 (arm_arch_hwdiv): Remove.
7601 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
7602 (arm_issue_rate): Add cortexr5.
7603 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
7604 __ARM_ARCH_EXT_IDIV__.
7605 (TARGET_IDIV): Define.
7606 (arm_arch_hwdiv): Remove.
7607 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
7608 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
7609 (divsi3, udivsi3): New patterns.
7610 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
7611 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
7613 2011-06-01 Martin Jambor <mjambor@suse.cz>
7615 * ipa-utils.c (ipa_dfs_info): New field scc_no.
7616 * ipa-utils.c (searchc): Set scc_no.
7618 2011-06-01 Martin Jambor <mjambor@suse.cz>
7620 * ipa-utils.c (searchc_env): New field allow_overwritable.
7621 (searchc): do not ignore edges to overwritable nodes if indicated
7622 by env->allow_overwritable.
7623 (ipa_reduced_postorder): Set env.allow_overwritable.
7625 2011-06-01 Richard Guenther <rguenther@suse.de>
7627 * tree.c (free_lang_data): Do not reset boolean_type_node nor
7629 * lto-streamer.c (lto_record_common_node): Take node pointer,
7630 do not register types.
7631 (lto_preload_common_nodes): Explicitly skip preloading nodes
7632 that differ between frontends.
7634 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7636 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
7639 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7641 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
7642 parameter value for dump. Dump cost on outermost call only.
7643 (rs6000_memory_move_cost): Dump cost on outermost call only.
7645 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7647 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
7648 DW_OP_GNU_convert ops.
7650 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
7651 cselib_preserve_constants.
7652 (cselib_lookup_1): If cselib_preserve_constants,
7653 a new VALUE is being created for REG and there is a VALUE for the
7654 same register in wider mode, add another loc with lowpart SUBREG of
7656 (cselib_subst_to_values): Handle ENTRY_VALUE.
7657 * var-tracking.c (replace_expr_with_values): Return NULL for
7659 * dwarf2out.c (convert_descriptor_to_signed): New function.
7660 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
7661 instead of two shifts.
7662 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
7663 the right mode if needed.
7664 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
7665 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
7666 convert_descriptor_to_signed.
7667 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
7668 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
7671 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
7673 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7675 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
7676 of X87MODEI12 and SWI48x instead of SSEMODEI24.
7677 (SWI248x): New mode iterator, rename from X87MODEI.
7678 (X87MODEI): Remove mode iterator.
7679 (X87MODEI12): Ditto.
7680 (SSEMODEI24): Ditto.
7682 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7684 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
7685 * doc/invoke.texi: Document max-vartrack-expr-depth.
7686 * var-tracking.c (EXPR_DEPTH): New.
7687 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
7689 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7691 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
7692 * config/i386/sse.md: Add n to negated FMA pattern names.
7694 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7696 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
7698 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7700 * gengtype-state.c (read_state_params_structs): Initialize previous.
7702 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7704 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
7705 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
7707 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7709 * config/i386/i386.md (*movtf_internal): Avoid allocating general
7710 registers. Penalize F*r->o alternative to prevent partial memory
7711 stalls. Slightly penalize *roF->*r alternative. Generate SSE
7712 CONST_DOUBLE immediates when optimizing function for size. Do not move
7713 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7714 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
7715 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
7716 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
7718 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
7720 (fp_register_operand splitters): Use fp_register_operand
7721 constraint. Do not use FP_REG_P in insn condition.
7722 (any_fp_register_operand splitters): Use any_fp_register_operand
7723 constraint. Do not use ANY_FP_REG_P in insn condition.
7725 2011-05-31 Jan Hubicka <jh@suse.cz>
7727 * cgraph.h (cgraph_inline_failed_t): Give enum a name
7728 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
7729 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
7730 (lto_output_edge): Use output_enum and var_len_unsigned.
7731 (lto_output_varpool_node): Likewise.
7732 (input_overwrite_node): Do not take resolution parameter;
7733 extract it from a bitpack.
7734 (input_node): Do not read resolution; use input_enum and
7736 (input_varpool_node): Likewise.
7737 (input_edge): Likewise.
7738 (input_cgraph_1): Likewise.
7740 2011-05-31 Richard Guenther <rguenther@suse.de>
7742 * gimple.c (gimple_register_canonical_type): Do not register
7743 any types via gimple_register_type.
7745 2011-05-31 Jan Hubicka <jh@suse.cz>
7747 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
7750 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7752 PR rtl-optimization/49235
7753 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
7754 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
7756 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
7758 PR tree-optimization/49093
7759 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
7762 2011-05-31 Dodji Seketeli <dodji@redhat.com>
7765 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
7766 for concrete functions containing the code of cloned functions.
7768 2011-05-31 Richard Guenther <rguenther@suse.de>
7770 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
7772 (forward_propagate_into_comparison_1): ... this.
7773 (forward_propagate_comparison): Rename to ...
7774 (forward_propagate_into_comparison): ... this. Split out
7775 real forward propagation code to ...
7776 (forward_propagate_comparison): ... this.
7777 (forward_propagate_into_gimple_cond): Remove looping.
7778 (forward_propagate_into_cond): Likewise.
7779 (simplify_not_neg_expr): Return whether we have done something.
7780 (simplify_gimple_switch): Likewise.
7781 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
7782 (ssa_forward_propagate_and_combine): ... this. Re-structure
7783 to do a forward forward-propagation walk on BBs and a backward
7784 stmt combining walk on BBs. Consistently re-scan changed statements.
7785 (pass_forwprop): Adjust.
7787 2011-05-30 Ian Lance Taylor <iant@google.com>
7789 * godump.c (go_format_type): Correct length of name added to
7790 obstack for anonymous field.
7792 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
7795 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
7796 part of the second operand is 0.
7798 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
7800 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
7801 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
7802 to memory for !TARGET_MEMORY_MISMATCH_STALL.
7803 (*movdf_internal_rex64): Do not penalize F->r alternative.
7804 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
7805 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
7806 when optimizing function for size. Do not move CONST_DOUBLEs
7807 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7808 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
7809 SUBREGs. Do not check for MEM_P operands in the insn condition,
7810 check for ANY_FP_REGNO_P instead.
7811 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
7812 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
7814 * config/i386/i386.c (ix86_option_override_internal): Do not
7815 set TARGET_INTEGER_DFMODE_MOVES here.
7817 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
7820 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
7822 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7824 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
7825 DW_TAG_rvalue_reference_type even for
7826 -gdwarf-4 -fno-debug-types-section.
7828 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7830 PR tree-optimization/46728
7831 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
7832 (build_and_insert_binop): New.
7833 (gimple_expand_builtin_pow): Reorder args for
7834 build_and_insert_call; use build_and_insert_binop; add more
7835 optimizations for fractional exponents.
7837 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7842 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7844 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7846 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7847 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7848 TS_BASE instead of TS_COMMON.
7849 * varasm.c (assemble_name): Remove assert.
7851 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
7853 * config.gcc: Keep obselete list sorted.
7855 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7856 Eric Botcazou <ebotcazou@adacore.com>
7858 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
7859 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
7860 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
7861 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
7862 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
7864 2011-05-30 Richard Guenther <rguenther@suse.de>
7866 * gimple.c (gimple_types_compatible_p_1): Compare record
7867 and union type members properly.
7869 2011-05-30 Richard Guenther <rguenther@suse.de>
7871 PR tree-optimization/49210
7872 * ipa-split.c (split_function): Care for the case where the call
7873 result is not trivially convertible to the result holding variable.
7875 2011-05-30 Richard Guenther <rguenther@suse.de>
7877 PR tree-optimization/49218
7878 * tree-vrp.c (adjust_range_with_scev): Properly check whether
7881 2011-05-30 Richard Guenther <rguenther@suse.de>
7883 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
7884 New function split out from ...
7885 (forward_propagate_into_gimple_cond): ... here. Adjust.
7886 (forward_propagate_into_cond): Likewise.
7887 (forward_propagate_comparison): Also propagate into
7888 comparisons on assignment RHS. Change return value to
7889 behave similar to forward_propagate_into_cond.
7890 (tree_ssa_forward_propagate_single_use_vars): Handle
7891 strict-overflow warnings properly for forward_propagate_comparison.
7893 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7895 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
7897 * configure: Regenerate.
7899 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
7901 PR tree-optimization/49199
7902 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
7903 non-reduction operands are either defined in the loop or by induction.
7905 2011-05-29 Xinliang David Li <davidxl@google.com>
7907 * opts-global.c (handle_common_deferred_options): Handle new options.
7908 * passes.c (register_one_dump_file): Call register_pass_name.
7909 (execute_one_pass): Check explicit enable/disable flag.
7910 (passr_hash): New function.
7912 (register_pass_name): Ditto.
7913 (get_pass_by_name): Ditto.
7916 (enable_pass): Ditto.
7917 (disable_pass): Ditto.
7918 (is_pass_explicitly_enabled_or_disabled): Ditto.
7920 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
7922 * config/i386/i386.md (*movoi_internal_avx): Use
7923 standard_sse_constant_opcode for alternative 0.
7924 (*movti_internal_sse): Ditto.
7925 (*movti_internal_rex64): Use standard_sse_constant_opcode for
7927 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
7929 (*movsi_internal): Ditto.
7930 (*movdi_internal): Ditto. Add ssecvt type moves.
7932 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
7935 * rtlanal.c (simplify_subreg_regno): Adjust comment.
7937 2011-05-29 Jakub Jelinek <jakub@redhat.com>
7939 PR rtl-optimization/49095
7940 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
7941 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
7943 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7946 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
7947 recurse_p argument. Only follow register copies if it is set,
7948 and prevent mips_find_pic_call_symbol from recursing.
7949 (mips_find_pic_call_symbol): Add a recurse_p argument.
7950 Pass it to mips_pic_call_symbol_from_set.
7951 (mips_annotate_pic_calls): Update accordingly.
7953 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7955 * emit-rtl.c (try_split): Use a loop to search for
7956 NOTE_INSN_CALL_ARG_LOCATIONs.
7958 2011-05-29 Richard Guenther <rguenther@suse.de>
7960 PR tree-optimization/49217
7961 * ipa-pure-const.c (propagate_pure_const): Fix typos.
7963 2011-05-28 Jan Hubicka <jh@suse.cz>
7965 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
7967 (string_slot_free): Remove
7968 (create_output_block): Initialize obstack.
7969 (destroy_output_block): Free obstack.
7970 (lto_string_index): Add PERSISTENT parameter; do not duplicate
7971 the string unless it needs to be added into the hash.
7972 (lto_output_string_with_length): Add persistent attribute;
7973 handle NULL strings.
7974 (lto_output_string): Add PERSISTENT parameter.
7975 (output_string_cst, output_identifier): Simplify.
7976 (lto_output_location_bitpack): Update.
7977 (lto_output_builtin_tree): Update.
7978 * lto-streamer.h (struct output_block): Add obstack.
7979 (lto_output_string, lto_output_string_with_length): Remove
7980 declarations; functions are static now.
7982 2011-05-28 Jan Hubicka <jh@suse.cz>
7984 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
7985 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
7986 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
7987 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
7988 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
7989 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
7990 unpack_ts_decl_with_vis_value_fields,
7991 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
7992 lto_get_builtin_tree): Use enum and variable length i/o.
7993 * basic-block.h (profile_status_d): Add PROFILE_LAST.
7994 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
7996 (bp_pack_enum, bp_unpack_enum): New macros.
7998 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8000 * genrecog.c: Remove redundant forward declarations.
8002 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8004 * config.gcc: Deprecate mips*-*-openbsd*.
8006 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8009 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8012 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8015 * gengtype.c (vec_prefix_type): New function.
8016 (note_def_vec): Use vec_prefix_type and change the length
8017 attribute to be based on the prefix.
8018 * vec.c: Include coretypes.h before vec.h.
8019 (struct vec_prefix): Remove.
8020 (vec_gc_p_reserve): Change the offsetof to sizeof.
8021 (vec_gc_p_reserve_exact): Likewise.
8022 (vec_heap_p_reserve): Likewise.
8023 (vec_heap_p_reserve_exact): Likewise.
8024 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8025 (vec_stack_p_reserve): Change the offsetof to sizeof.
8026 (vec_stack_p_reserve_exact): Likewise.
8027 * vec.h (struct vec_prefix): New struct definition.
8028 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8029 (VEC_T_GTY(T,B)): Likewise.
8030 (DEF_VEC_FUNC_P(T)): Use prefix field.
8031 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8032 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8034 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8036 PR tree-optimization/46728
8037 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8038 (powi_as_mults): Add gimple_set_location.
8039 (build_and_insert_call): New.
8040 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8041 0.5, 0.25, 0.75, 1./3., or 1./6.
8043 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8045 * doc/contrib.texi: Update copyright years.
8046 (Contributors): Add Zdenek Sojka.
8048 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8050 * c-decl.c (c_push_function_context): Copy the current statement
8052 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8053 (finish_struct): Call building_stmt_list_p instead of checking
8055 * c-parser.c (c_parser_postfix_expression): Likewise.
8056 * c-typeck.c (c_end_compound_stmt): Likewise.
8057 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8058 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8059 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8060 (free_stmt_list): Likewise.
8061 * tree.h (struct tree_statement_list): Include typed_tree instead
8063 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8064 as TS_TYPED instead of TS_COMMON.
8066 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8067 Uros Bizjak <ubizjak@gmail.com>
8069 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8070 (HAVE_AS_IX86_TLSGDPTL): Define.
8071 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8072 (HAVE_AS_IX86_TLSLDMPLT): Define.
8073 * configure: Regenerate.
8074 * config.in: Regenerate.
8075 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8076 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8077 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8078 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8079 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8081 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8083 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8085 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8087 (INSN_COND, INSN_REVERSE_COND): New macros.
8088 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8090 (sched_get_condition_with_rev): Cache the results, and look them up
8092 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8093 are clobbered by the current insn.
8094 * target.def (exposed_pipline): New sched data hook.
8095 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8096 * doc/tm.texi: Regenerate.
8098 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8100 PR tree-optimization/49170
8101 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8104 2011-05-27 Richard Guenther <rguenther@suse.de>
8107 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8110 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8112 * haifa-sched.c (sched_scan_info): Remove.
8113 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8115 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8117 (sched_scan): Remove.
8118 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8119 static. All callers changed.
8120 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8121 static. All callers changed.
8122 (sched_init_luids): Remove all arguments except the first. All
8123 callers changed. Don't use sched_scan.
8124 (haifa_init_h_i_d): Likewise.
8125 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8126 manually rather than using sched_init_luids. Likewise with
8127 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8128 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8129 rather than sched_init_luids with NULL args.
8130 * sel-sched-ir.c (new_insns): Remove variable.
8131 (sched_scan): New static function, previously in haifa-sched.c. Remove
8132 all arguments but the first two; all callers changed.
8133 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8134 rather than sched_init_luids.
8135 (sel_init_bbs): Remove second argument. All callers changed.
8136 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8137 with NULL arguments.
8138 (create_insn_rtx_from_pattern): Likewise.
8139 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8140 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8141 (sched_init_insn_luid, sched_extend_luids): Declare.
8142 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8145 2011-05-27 Richard Guenther <rguenther@suse.de>
8148 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8149 A CMP B ? (T) true : (T) false for non-integral types T again.
8151 2011-05-27 Jan Hubicka <jh@suse.cz>
8153 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8154 so 0 means NULL string.
8155 (lto_output_string_with_length): ... here.
8156 (lto_output_string, output_string_cst, output_identifier): Update
8157 handling of NULL strings.
8158 (lto_output_location_bitpack): New function.
8159 (lto_output_location): Use it.
8160 (lto_output_tree_ref): Use output_record_start.
8161 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
8163 * lto-streamer-in.c (string_for_index): Break out from ...; offset
8165 (input_string_internal): ... here;
8166 (input_string_cst, input_identifier, lto_input_string): Update handling
8168 (lto_input_location_bitpack): New function
8169 (lto_input_location): Use it.
8170 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8172 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8173 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8174 (bp_pack_value): Sanity check the value range.
8175 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8177 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8180 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8182 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8183 call_arg_location instructions down the floor.
8185 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8187 PR rtl-optimization/49154
8188 * ira.c (setup_pressure_classes): Process class without sublcasses
8189 as a candidate for pressure classes.
8191 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
8193 PR rtl-optimization/48575
8194 * genrecog.c (position_type): New enum.
8195 (position): New structure.
8196 (decision): Use position structure instead of a string.
8197 (root_pos, peep2_insn_pos_list): New variables.
8198 (next_position, compare_positions): New functions.
8199 (new_decision): Use position structures instead of strings.
8200 (maybe_both_true): Likewise.
8201 (change_state): Likewise.
8202 (write_tree): Likewise.
8203 (make_insn_sequence): Likewise.
8205 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8207 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
8208 TS_BASE instead of TS_COMMON.
8209 (find_decls_types_r): Check for TS_TYPED structure before looking at
8211 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
8213 (BLOCK_CHAIN): Use new chain field.
8215 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
8217 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
8218 moves expensive on Power7 also.
8220 2011-05-26 Richard Guenther <rguenther@suse.de>
8222 * fold-const.c (fold_unary_loc): Remove bogus code.
8224 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8226 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8228 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8229 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8230 TS_BASE instead of TS_COMMON.
8231 * varasm.c (assemble_name): Remove assert.
8233 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8235 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
8237 * libgcc-std.ver: Delete file.
8239 2011-05-26 Richard Guenther <rguenther@suse.de>
8241 PR tree-optimization/48702
8242 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
8243 only when we know the base address is within bounds.
8244 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
8245 assume the base address of TARGET_MEM_REFs is in bounds.
8247 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8250 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
8251 declaration in TARGET_SOLARIS.
8253 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
8255 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
8256 The instruction is then expanded explicitly.
8257 (supported_compare): Callable instruction.
8258 (compare): Likewise.
8260 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8263 * gimplify.c (shortcut_cond_r): Don't special case
8264 COND_EXPRs if they have void type on one of their arms.
8266 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8268 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
8269 to reduce duplication, and to achieve a slightly more logical order
8272 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8274 PR tree-optimization/49161
8275 * tree-vrp.c (struct case_info): New type.
8276 (compare_case_labels): Sort case_info structs instead of
8277 trees, and not primarily by CASE_LABEL uids but by
8278 label_for_block indexes.
8279 (find_switch_asserts): Put case labels into struct case_info
8280 array instead of TREE_VEC, adjust sorting, compare label_for_block
8281 values instead of CASE_LABELs.
8283 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8285 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
8286 ("orndi3_neon"): Likewise.
8287 ("bic<mode>3_neon"): Likewise.
8289 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
8291 PR tree-optimization/49038
8292 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
8293 Ensure at least one epilogue iteration if required by data
8295 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8296 to mark loops that require peeling for gaps.
8297 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
8298 (vect_get_known_peeling_cost): Take peeling for gaps into
8300 (vect_transform_loop): Generate epilogue if required by data
8302 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
8303 loop as requiring an epilogue if there are gaps in the end of
8306 2011-05-25 Ian Lance Taylor <iant@google.com>
8308 * godump.c (go_format_type): Output the first field with a usable
8311 2011-05-25 Ian Lance Taylor <iant@google.com>
8313 * godump.c (go_format_type): Check for invalid type names, pointer
8314 target types, and struct field types.
8316 2011-05-25 Jason Merrill <jason@redhat.com>
8318 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
8320 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
8322 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
8324 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8326 * config/i386/i386.md (*movqi_extv_1)): Put back
8327 "register_operand" check in "type" calculation.
8328 (*movqi_extzv_2): Likewise.
8330 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8332 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
8334 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8337 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
8338 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
8339 __divxc3, __divtc3): Wrap definitions in #ifndef.
8341 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8344 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
8345 "register_operand" check and replace q_regs_operand with
8346 QIreg_operand in "type" calculation.
8347 (*movqi_extv_1): Likewise.
8348 (*movqi_extzv_2_rex64): Likewise.
8349 (*movqi_extzv_2): Likewise.
8351 * config/i386/predicates.md (QIreg_operand): New.
8353 2011-05-25 Richard Guenther <rguenther@suse.de>
8355 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
8356 type-based offset disambiguation, streamline MEM_REF and
8357 TARGET_MEM_REF handling.
8359 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8361 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
8362 (bdesc_special_args): Add pause intrinsic.
8364 * config/i386/i386.md (UNSPEC_PAUSE): New.
8367 * config/i386/ia32intrin.h (__pause): Likewise.
8369 * doc/extend.texi (X86 Built-in Functions): Add documentation for
8372 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8374 PR tree-optimization/46728
8375 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
8376 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
8378 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
8380 * tree.h (struct tree_exp): Inherit from struct tree_typed.
8381 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
8382 instead of TS_COMMON.
8384 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8386 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
8387 LIBGCC2_GNU_PREFIX is defined.
8389 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
8390 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
8391 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
8392 __clz_tab): Define using __N.
8393 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
8394 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
8395 * target.def (libfunc_gnu_prefix): New hook.
8396 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
8397 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
8398 * doc/tm.texi: Regenerate.
8399 * system.h (LIBGCC2_GNU_PREFIX): Poison.
8400 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
8402 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8403 (init_optabs): Likewise for the bswap libfuncs.
8404 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
8406 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
8407 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
8408 * libgcc-std.ver: Remove.
8409 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
8410 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
8412 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8413 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
8414 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
8415 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
8416 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
8417 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8418 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8419 * config/fixed-bit.h (FIXED_OP): Define differently depending on
8420 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
8421 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
8423 2011-05-25 Jan Hubicka <jh@suse.cz>
8425 * lto-streamer-out.c (output_record_start): Use lto_output_enum
8426 (lto_output_tree): Use output_record_start.
8427 * lto-streamer-in.c (input_record_start): Use lto_input_enum
8428 (lto_get_pickled_tree): Use input_record_start.
8429 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
8430 (lto_value_range_error): New function.
8431 * lto-streamer.h (lto_value_range_error): Declare.
8432 (lto_output_int_in_range, lto_input_int_in_range): New functions.
8433 (lto_output_enum, lto_input_enum): New macros.
8435 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
8437 * common.opt (flag_stack_usage_info): New variable.
8438 (-Wstack-usage): New option.
8439 * doc/invoke.texi (Warning options): Document -Wstack-usage.
8440 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
8441 <OPT_fstack_usage>: Likewise.
8442 * toplev.c (output_stack_usage): Handle -Wstack-usage.
8443 * calls.c (expand_call): Test flag_stack_usage_info variable instead
8444 of flag_stack_usage.
8445 (emit_library_call_value_1): Likewise.
8446 * explow.c (allocate_dynamic_stack_space): Likewise.
8447 * function.c (instantiate_virtual_regs ): Likewise.
8448 (prepare_function_start): Likewise.
8449 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
8450 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
8451 * config/arm/arm.c (arm_expand_prologue): Likewise.
8452 (thumb1_expand_prologue): Likewise.
8453 * config/avr/avr.c (expand_prologue): Likewise.
8454 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8455 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8456 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
8457 * config/mips/mips.c (mips_expand_prologue): Likewise.
8458 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8459 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8460 * config/s390/s390.c (s390_emit_prologue): Likewise.
8461 * config/sh/sh.c (sh_expand_prologue): Likewise.
8462 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8463 * config/spu/spu.c (spu_expand_prologue): Likewise.
8465 2011-05-25 Richard Guenther <rguenther@suse.de>
8467 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
8468 (gimple_canonical_types_compatible_p): Likewise.
8470 2011-05-25 Jan Hubicka <jh@suse.cz>
8473 * ipa.c (function_and_variable_visibility): Only add to same
8474 comdat group list if DECL_ONE_ONLY.
8476 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
8478 PR rtl-optimization/49014
8479 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
8481 2011-05-25 Jakub Jelinek <jakub@redhat.com>
8484 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8486 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8488 PR rtl-optimization/48757
8489 * ira-build.c (loop_with_eh_edge_p): Rename to
8490 loop_with_complex_edge_p, check edges on complexity, make function
8492 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
8495 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8497 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
8498 force flag_ira_share_save_slots to 0.
8500 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8502 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
8503 (vt_initialize): Set PROLOGUE_BB unconditionally.
8504 Add block comment about CFA_BASE_RTX machinery.
8505 Reset FP_CFA_OFFSET to -1 on all invalid paths.
8506 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
8508 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
8511 * c-parser.c (c_parser_objc_class_instance_variables): More robust
8512 parsing of syntax error in ObjC instance variable lists. In
8513 particular, avoid an infinite loop if there is a stray ']'.
8514 Updated error message.
8516 2011-05-24 Ian Lance Taylor <iant@google.com>
8518 * godump.c (go_define): Don't accept a string immediately after
8521 2011-05-24 Ian Lance Taylor <iant@google.com>
8523 * godump.c (struct godump_container): Add invalid_hash field.
8524 (go_format_type): Return false if type is found in invalid_hash.
8525 (go_output_typedef): Add invalid type to invalid_hash.
8526 (go_finish): Create and delete invalid_hash.
8528 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8530 PR tree-optimization/46728
8531 * tree-ssa-math-opts.c (powi_table): New.
8532 (powi_lookup_cost): New.
8534 (powi_as_mults_1): New.
8535 (powi_as_mults): New.
8536 (gimple_expand_builtin_powi): New.
8537 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
8538 (gate_cse_sincos): Remove sincos/cexp restriction.
8540 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8543 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
8545 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
8546 * mips-tdump.c: Likewise.
8548 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
8551 * config/i386/driver-i386.c (host_detect_local_cpu): Always
8552 add -mno-XXX. Handle FMA.
8554 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8556 PR rtl-optimization/48633
8557 * ira-build.c (loop_with_eh_edge_p): New function.
8558 (mark_loops_for_removal): Use it.
8560 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8562 PR rtl-optimization/48971
8563 * ira.c (setup_pressure_classes): Don't check register move cost
8564 for classes with one registers. Don't add pressure class if there
8565 is a pressure class with the same available hard registers.
8566 Check contains_reg_of_mode. Fix a typo in collecting
8567 temp_hard_regset. Ignore hard registers not belonging to a class.
8569 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
8572 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
8574 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8575 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8577 PR gcov-profile/48845
8578 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
8580 2011-05-24 Richard Guenther <rguenther@suse.de>
8582 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
8583 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
8584 (gimple_types_compatible_p_1): Adjust.
8585 (iterative_hash_canonical_type): Do not bother about complete vs.
8587 (gimple_canonical_types_compatible_p): Likewise.
8589 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8591 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
8593 2011-05-24 Richard Guenther <rguenther@suse.de>
8596 * gimple.c (gimple_register_canonical_type): Revert
8598 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
8599 does not for a tree for the case where it matters. Cache
8600 pointer-type alias-sets.
8602 2011-05-24 Joseph Myers <joseph@codesourcery.com>
8604 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
8605 (OBJS): Remove options.o, opts-common.o and prefix.o.
8606 (OBJS-libcommon-target): New.
8607 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
8608 (BACKEND): Include libcommon-target.a.
8609 (MOSTLYCLEANFILES): Include libcommon-target.a.
8610 (libcommon-target.a): New.
8611 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
8614 2011-05-23 Joseph Myers <joseph@codesourcery.com>
8616 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
8617 parts of output shared with the driver.
8618 * optc-gen.awk: Don't generate parts of output not shared with the
8620 * opth-gen.awk: Remove GCC_DRIVER conditionals.
8621 * doc/options.texi (SourcerInclude): Mention options-save.c.
8622 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
8623 (OBJS): Add options-save.o.
8624 (options-save.c, options-save.o): New.
8625 (options.o): Update dependencies.
8626 (gcc-options.o): Remove.
8627 (mostlyclean): Remove options-save.c.
8629 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8632 * dbxout.c: Include cgraph.h.
8633 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
8634 and without value expr, return NULL if no varpool node exists for
8635 it or if it is not needed.
8636 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
8639 * c-decl.c (start_decl): Convert expr to void_type_node.
8641 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
8643 PR rtl-optimization/48826
8644 * emit-rtl.c (try_split): When splitting a call that is followed
8645 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
8647 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8649 * cfgexpand.c (expand_debug_expr): For unused non-addressable
8650 parameters passed in memory prefer using DECL_INCOMING_RTL over
8651 the pseudos it will be copied into.
8653 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
8656 * config/i386/i386.c (ix86_option_override_internal): Save the
8657 initial options after checking vzeroupper.
8659 2011-05-23 David Li <davidxl@google.com>
8661 PR tree-optimization/48988
8662 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
8663 Initialize has_valid_pred for each pred chain.
8665 2011-05-23 Richard Guenther <rguenther@suse.de>
8667 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
8668 (iterative_hash_gimple_type): Always hash type names.
8670 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
8672 * c-typeck.c (build_function_call_vec): Tweak call to
8673 check_function_arguments.
8675 2011-05-23 Richard Guenther <rguenther@suse.de>
8677 PR tree-optimization/49115
8678 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
8679 is not necessarily carried out, do not claim it kills the ref.
8680 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
8682 2011-05-23 Richard Guenther <rguenther@suse.de>
8685 * builtins.c (fold_builtin_memory_op): Be less restrictive about
8686 what pointer types we accept for folding.
8688 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8690 * gthr-gnat.c: Remove.
8691 * gthr-gnat.h: Remove.
8692 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
8693 * config/t-freebsd (LIB2ADDEH): Likewise.
8694 * config/t-linux (LIB2ADDEH): Likewise.
8695 * config/t-sol2 (LIB2ADDEH): Likewise.
8696 * config/ia64/t-vms (LIB2ADDEH): Likewise.
8697 * configure.ac (target_thread_file): Remove gnat handling.
8698 * configure: Regenerate.
8699 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
8701 2011-05-23 Tristan Gingold <gingold@adacore.com>
8702 Eric Botcazou <ebotcazou@adacore.com>
8704 * gcov.c (create_file_names): If no object directory is specified,
8705 keep the directory of the file.
8707 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8709 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
8710 * configure: Regenerate.
8712 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8715 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
8716 failed and the comparison has a single bit signed type, use
8717 constm1_rtx instead of const1_rtx for true value.
8718 (do_store_flag): If ops->type is single bit signed type, disable
8719 signel bit test optimization and pass -1 instead of 1 as last
8720 parameter to emit_store_flag_force.
8722 2011-05-23 Tom de Vries <tom@codesourcery.com>
8725 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
8727 (infer_loop_bounds_from_undefined): Use new function.
8729 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8731 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
8732 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
8733 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
8735 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
8737 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8739 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
8740 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
8743 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8745 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
8747 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8749 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
8750 UNSPEC_MOVE_PIC pattern.
8752 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8754 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
8755 (sparc-*-rtems*): Likewise.
8756 (sparc64-*-elf*): Likewise.
8757 (sparc64-*-rtems*): Likewise.
8758 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
8759 * config/sparc/t-crtin: New file.
8760 * config/sparc/t-sol2 (crti.o): Delete rule.
8762 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
8763 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
8764 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
8765 (ENDFILE_SPEC): Add crtn.o.
8767 2011-05-22 Tom de Vries <tom@codesourcery.com>
8770 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
8771 CODE_CONTAINS_STRUCT (TS_COMMON).
8773 2011-05-22 Jakub Jelinek <jakub@redhat.com>
8776 * expmed.c (extract_fixed_bit_field): Test whether target can be used
8777 only after deciding which mode to use.
8779 2011-05-22 Tom de Vries <tom@codesourcery.com>
8782 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
8783 for call to get_shiftadd_cost.
8785 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
8788 * config/i386/cpuid.h (bit_MMXEXT): New define.
8790 2011-05-22 Nick Clifton <nickc@redhat.com>
8792 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
8793 initialisation of non-existant args[2] element. Use args[] array
8794 not arg[] array to pass arguments to build_function_type_list.
8796 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
8798 PR tree-optimization/49087
8799 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
8801 2011-05-21 Jason Merrill <jason@redhat.com>
8804 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
8805 static storage duration.
8807 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8809 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
8812 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8814 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
8815 false if there are call-saved registers here...
8816 (sparc_can_use_return_insn_p): ...but here instead.
8817 (save_or_restore_regs): Fix thinko.
8818 (sparc_expand_prologue): Use current_function_is_leaf.
8819 (sparc_frame_pointer_required): Likewise.
8821 2011-05-21 Nick Clifton <nickc@redhat.com>
8824 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
8826 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
8828 * gengtype.c (walk_type): Implemented "atomic" GTY option.
8829 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
8831 2011-05-21 Joseph Myers <joseph@codesourcery.com>
8833 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
8834 * optc-gen.awk: Move common code to opt-read.awk.
8835 * opth-gen.awk: Likewise.
8836 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
8838 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
8840 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
8842 2011-05-20 Tom de Vries <tom@codesourcery.com>
8845 * tree-ssa-loop-ivopts.c: Include expmed.h.
8846 (get_shiftadd_cost): New function.
8847 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
8849 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8852 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
8853 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
8855 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8857 * Makefile.in: Update comment referring to $(OBJS-common).
8859 2011-05-20 Ian Lance Taylor <iant@google.com>
8861 * godump.c (go_output_typedef): Put enum constants in the macro
8862 hash table to avoid duplicate Go const definitions.
8864 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8866 * Makefile.in (LIBDEPS): Add libcommon.a.
8868 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
8869 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
8870 pretty-print.o and version.o.
8871 (OBJS-libcommon): New.
8872 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
8873 (BACKEND): Add libcommon.a.
8874 (MOSTLYCLEANFILES): Likewise.
8876 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
8877 (cpp$(exeext)): Likewise.
8878 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
8879 pretty-print.o and input.o.
8880 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
8881 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
8883 (mips-tfile): Don't explicitly use version.o.
8884 (mips-tdump): Likewise.
8885 (gcov.o): Depend on $(DIAGNOSTIC_H).
8886 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
8887 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
8888 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
8889 * gcov-dump.c: Include intl.h and diagnostic.h.
8890 (main): Initialize diagnostics.
8891 * gcov.c: Include diagnostic.h.
8893 (main): Initialize diagnostics.
8894 * lto-wrapper.c: Include diagnostic.h.
8895 (main): Initialize diagnostics.
8897 2011-05-20 Michael Matz <matz@suse.de>
8899 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
8901 2011-05-20 Michael Matz <matz@suse.de>
8902 Richard Guenther <rguenther@suse.de>
8904 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
8905 use lto_streamer_cache_append directly instead of returning a VEC.
8906 (preload_common_node): Remove.
8907 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
8909 (lto_streamer_cache_create): Call lto_preload_common_nodes.
8911 2011-05-20 Richard Guenther <rguenther@suse.de>
8913 PR tree-optimization/49079
8914 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
8915 MEM_REFs correctly for the trailing array access detection.
8916 Special case constants the same way as decls for overall size
8919 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
8921 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
8924 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8926 PR tree-optimization/49073
8927 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
8928 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
8929 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
8931 2011-05-20 Richard Guenther <rguenther@suse.de>
8934 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
8935 of pointer types the same way the middle-end does.
8937 2011-05-20 Richard Guenther <rguenther@suse.de>
8939 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
8940 or pointer-to chains. Delay all fixup to uniquify_nodes.
8942 2011-05-19 Quentin Neill <quentin.neill@amd.com>
8944 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
8945 (fma4_fmaddsub): Likewise
8947 2011-05-19 Jan Hubicka <jh@suse.cz>
8949 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
8950 (GIMPLE_TYPE_PAIR_SIZE): New macro.
8951 (type_pair_cache): New static var.
8952 (lookup_type_pair): Use fixed sized custom hash; make inline.
8953 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
8954 calls of lookup_type_pair.
8955 (print_gimple_types_stats): Remove cache stats.
8956 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
8959 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
8961 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
8962 when TARGET_RDRND is active.
8963 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
8964 Generate dummy SImode target register when target is NULL.
8966 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8968 * config/arm/arm-fpus.def: New.
8969 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
8971 * config/arm/arm-tables.opt: Regenerate.
8972 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
8973 (arm_option_override): Don't decode FPU name to string here.
8974 * config/arm/arm.opt (mfpu=): Use Enum.
8975 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
8976 Update dependencies.
8978 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8980 * collect2.c: Include diagnostic.h.
8981 (fatal_perror, fatal, error, fancy_abort): Remove.
8982 (main): Set progname. Call xmalloc_set_program_name and
8983 diagnostic_initialize.
8984 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
8985 scan_libraries, resolve_lib_name): Call fatal_error instead of
8986 fatal and fatal_perror.
8987 * collect2.h (error, fatal, fatal_perror): Don't declare.
8988 * tlink.c: Include diagnostic-core.h.
8989 (recompile_files): Call fatal_error instead of fatal_perror.
8990 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
8991 pretty-print.o and input.o.
8992 (collect2.o, tlink.o): Update dependencies.
8994 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8996 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
8998 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9001 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9002 COMDAT group syntax, both SPARC and x86 variants.
9003 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9004 * configure: Regenerate.
9005 * config/sol2.h (TARGET_SOLARIS): Define.
9006 (PUSHSECTION_FORMAT): Remove.
9007 (SECTION_NAME_FORMAT): Define.
9008 * config/sol2.c: Include hashtab.h.
9009 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9010 expansion, using SECTION_NAME_FORMAT.
9011 (solaris_comdat_htab): New variable.
9012 (struct comdat_entry): Define.
9013 (comdat_hash): New function.
9014 (comdat_eq): New function.
9015 (solaris_elf_asm_comdat_section): New function.
9016 (solaris_define_comdat_signature): New function.
9017 (solaris_code_end): New function.
9018 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9019 (solaris_code_end): Declare.
9020 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9021 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9023 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9024 Remove ATTRIBUTE_UNUSED.
9025 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9026 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9027 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9028 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9029 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9030 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9031 (PUSHSECTION_FORMAT): Remove.
9032 (SECTION_NAME_FORMAT): Redefine.
9034 2011-05-19 Kai Tietz <ktietz@redhat.com>
9036 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9037 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9038 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9040 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9041 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9043 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9045 2011-05-19 Richard Guenther <rguenther@suse.de>
9048 * tree-object-size.c (addr_object_size): If the pointed-to
9049 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9051 2011-05-19 Richard Guenther <rguenther@suse.de>
9053 * gimple.c (gimple_types_compatible_p_1): Compare names of
9054 the types themselves.
9055 (iterative_hash_gimple_type): And hash them that way.
9056 (gimple_register_type_1): If we register a main variant properly
9057 initialize the leader to ourselves.
9059 2011-05-19 Tom de Vries <tom@codesourcery.com>
9062 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9063 get_loop_invariant_expr_id.
9064 (get_loop_invariant_expr_id): Use get_expr_id.
9065 (parm_decl_cost): New function.
9066 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9067 Improve bound cost estimation. Use different inv_expr_id for elim and
9070 2011-05-19 Tom de Vries <tom@codesourcery.com>
9073 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9074 cost_base.cost == 0.
9076 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9079 * config/i386/sse.md
9080 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9083 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9085 PR tree-optimization/49039
9086 * tree-vrp.c (extract_range_from_binary_expr): For
9087 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9088 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9090 2011-05-18 Tom de Vries <tom@codesourcery.com>
9093 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9095 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9097 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9098 (*tls_global_dynamic_64): Ditto.
9099 (*tls_local_dynamic_base_32_gnu): Ditto.
9100 (*tls_local_dynamic_base_64): Ditto.
9101 (tls_initial_exec_64_sun): Ditto.
9103 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9105 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9106 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9108 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9109 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9110 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9111 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9112 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9113 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9114 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9116 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9118 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9119 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9120 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9121 target_thread_pointer, arm_structure_size_boundary, struct
9122 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9123 struct abi_name, arm_all_abis): Remove.
9124 (arm_option_override) Don't process most enumerated option values here.
9125 Don't process target_fpe_name here. Work with integer not string for
9126 structure size boundary; use separate diagnostics for each case.
9127 * config/arm/arm.h (enum float_abi_type, enum
9128 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9130 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9131 arm_structure_size_boundary): Remove.
9132 * config/arm/arm.opt (mabi=): Use Enum and Init.
9133 (arm_abi_type): New Enum and EnumValue entries.
9134 (mfloat-abi=): Use Enum and Init.
9135 (float_abi_type): New Enum and EnumValue entries.
9136 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9137 (mfp16-format=): Use Enum and Init.
9138 (arm_fp16_format_type): New Enum and EnumValue entries.
9139 (mstructure-size-boundary=): Use UInteger and Init.
9140 (mtp=): Use Enum and Init.
9141 (arm_tp_type): New Enum and EnumValue entries.
9143 2011-05-18 Richard Guenther <rguenther@suse.de>
9145 PR tree-optimization/49018
9146 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9147 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9148 gimple_has_side_effects.
9150 2011-05-18 Richard Guenther <rguenther@suse.de>
9152 * gimple.c (gimple_register_type_1): New function, split out from ...
9153 (gimple_register_type): ... here. Avoid infinite recursion.
9155 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9157 PR tree-optimization/41881
9158 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9159 reduction_chains along with a macro for its access.
9160 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
9161 (destroy_loop_vec_info): Free reduction chains.
9162 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
9163 (vect_is_slp_reduction): New function.
9164 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
9165 (vect_create_epilog_for_reduction): Support SLP reduction chains.
9166 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
9167 definition types for reduction chains.
9168 (vect_supported_load_permutation_p): Don't allow permutations for
9170 (vect_analyze_slp_instance): Support reduction chains.
9171 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9172 (vect_get_constant_vectors): Handle reduction chains.
9173 (vect_schedule_slp_instance): Mark the first statement of the
9174 reduction chain as reduction.
9176 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9178 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9179 names for group elements access.
9180 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9181 reduction chains as well. Remove data reference and interleaving
9182 related words from the fields names.
9183 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9185 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9186 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9187 vect_update_interleaving_chain, vect_same_range_drs,
9188 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9189 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9190 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
9191 vect_analyze_group_access, vect_analyze_data_ref_access,
9192 vect_create_data_ref_ptr, vect_transform_strided_load,
9193 vect_record_strided_load_vectors): Likewise.
9194 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
9195 vect_model_load_cost, vectorizable_store, vectorizable_load,
9196 vect_remove_stores, new_stmt_vec_info): Likewise.
9197 * tree-vect-slp.c (vect_build_slp_tree,
9198 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
9200 2011-05-18 Richard Guenther <rguenther@suse.de>
9203 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
9204 operand verification.
9205 (verify_gimple_assign_binary): Likewise.
9206 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
9207 to non-1-precision BOOLEAN_TYPEs.
9209 2011-05-18 Tom de Vries <tom@codesourcery.com>
9212 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
9214 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9216 PR tree-optimization/49000
9217 * tree-ssa.c (execute_update_addresses_taken): Call
9218 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
9219 be rewritten and decl has been marked for renaming, reset
9222 2011-05-17 Joseph Myers <joseph@codesourcery.com>
9224 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
9225 enum_opts_set when testing if attributes have set -mfpmath=.
9227 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
9229 * config/mips/mips.c (mips_handle_option): Remove unused variable.
9231 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9233 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
9235 * tree-inline.c (maybe_inline_call_in_expr): Initialize
9236 id.transform_lang_insert_block with NULL.
9238 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9240 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
9241 (output_fp_compare): Change args 3 and 4 to bool.
9242 (ix86_expand_call): Change arg 6 to bool.
9243 (ix86_attr_length_immediate_default): Change arg 2 to bool.
9244 (ix86_attr_length_vex_default): Change arg 3 to bool.
9245 * config/i386/i386.md: Update all uses.
9246 * config/i386/i386.c: Ditto.
9247 (ix86_flags_dependent): Change return type to bool.
9249 2011-05-17 Richard Guenther <rguenther@suse.de>
9251 * gimple.c (type_hash_pair_compare): Fix comparison.
9253 2011-05-17 Richard Guenther <rguenther@suse.de>
9255 * gimple.c (iterative_hash_gimple_type): Simplify singleton
9256 case some more, fix final hash value of the non-singleton case.
9258 2011-05-17 Richard Guenther <rguenther@suse.de>
9262 2011-05-16 Richard Guenther <rguenther@suse.de>
9264 * gimple.c (gimple_types_compatible_p_1): Use names of the
9265 type itself, not its main variant.
9266 (iterative_hash_gimple_type): Likewise.
9268 2011-05-17 Richard Guenther <rguenther@suse.de>
9270 * gimple.c (gimple_register_canonical_type): Use the main-variant
9271 leader for computing the canonical type.
9273 2011-05-17 Nick Clifton <nickc@redhat.com>
9275 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
9278 * config/rx/rx.md: Add peephole to remove redundant extensions
9280 (bitset_in_memory): Use rx_restricted_mem_operand.
9281 (bitinvert_in_memory): Likewise.
9282 (bitclr_in_memory): Likewise.
9284 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
9285 Nick Clifton <nickc@redhat.com>
9287 * config/rx/rx.md: Add peepholes to match a register move followed
9288 by a comparison of the moved register. Replace these with an
9289 addition of zero that does both actions in one instruction.
9291 2011-05-17 Jakub Jelinek <jakub@redhat.com>
9294 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
9295 predicate to allow CONST_INT.
9296 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
9298 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9300 * opts-common.c (opt_enum_arg_to_value): New.
9301 * opts.h (opt_enum_arg_to_value): Declare.
9302 * config/i386/i386.opt (fpmath): Remove.
9303 (mfpmath=): Use Enum, Init and Save.
9304 (fpmath_unit): New Enum and EnumValue entries.
9305 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
9306 name for function fpmath state.
9307 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
9308 * config/i386/i386.c: Include diagnostic.h.
9309 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
9310 (ix86_target_string): Take enum fpmath_unit value instead of string.
9311 (ix86_debug_options): Update call to ix86_target_string.
9312 (ix86_option_override_internal): Don't process fpmath strings here.
9313 (x86_function_specific_save, ix86_function_specific_restore):
9314 Don't handle fpmath state specially.
9315 (ix86_function_specific_print): Pass fpmath state to
9316 ix86_target_string instead of printing in this function.
9317 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
9318 Handle enum attributes.
9319 (IX86_ATTR_ENUM, ix86_opt_enum): New.
9320 (ix86_valid_target_attribute_tree): Update option_strings
9321 handling. Handle fpmath as enum option.
9322 (ix86_can_inline_p): Update field names for function fpmath state.
9323 (ix86_expand_builtin): Update call to ix86_target_string.
9324 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
9325 (ix86_fpmath): Remove.
9326 * config/i386/t-i386 (i386.o): Update dependencies.
9328 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9330 PR preprocessor/48677
9331 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
9332 from decoded_options[0], not from itself.
9334 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
9336 * config/i386/constraints.md (z): New constraint.
9337 * config/i386/i386.c (c): New mode attribute.
9338 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
9339 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
9340 constraint for operand 0.
9341 (*call_vzeroupper): Ditto.
9342 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
9343 (*call_rex64_ms_sysv_vzeroupper): Ditto.
9344 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
9345 Use "lzm" constraint for operand 0.
9346 (*call_pop_vzeroupper): Ditto.
9347 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
9348 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
9349 constraint for operand 0.
9350 (*sibcall_vzeroupper): Ditto.
9351 (*sibcall_rex64_ms_sysv): Ditto.
9352 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
9353 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
9354 *sibcall_pop_1. Use "Uz" constraint for operand 0.
9355 (*sibcall_pop_vzeroupper): Ditto.
9356 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
9357 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
9358 mode iterator. Use "<c>zm" constraint for operand 1.
9359 (*call_value_vzeroupper): Ditto.
9360 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
9362 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
9363 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
9364 *call_value_pop_1. Use "lzm" constraint for operand 1.
9365 (*call_value_pop_vzeroupper): Ditto.
9366 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
9367 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
9368 mode iterator. Use "Uz" constraint for operand 1.
9369 (*sibcall_value_vzeroupper): Ditto.
9370 (*sibcall_value_rex64_ms_sysv): Ditto.
9371 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
9372 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
9373 constraint for operand 1.
9374 (*sibcall_value_pop_vzeroupper): Ditto.
9375 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
9376 and "z" constraint for operand 2.
9377 (*tls_global_dynamic_32_gnu): Ditto.
9378 (*tls_local_dynamic_base_32_gnu): Ditto.
9379 (*tls_local_dynamic_base_64): Ditto.
9380 (*tls_local_dynamic_32_once): Ditto.
9381 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
9383 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
9385 2011-05-16 Richard Guenther <rguenther@suse.de>
9387 * gimple.c (gimple_types_compatible_p_1): Use names of the
9388 type itself, not its main variant.
9389 (iterative_hash_gimple_type): Likewise.
9391 2011-05-16 Richard Guenther <rguenther@suse.de>
9393 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
9394 always visit pointer target and function result and argument types.
9396 2011-05-16 Jason Merrill <jason@redhat.com>
9399 * tree-inline.c (copy_statement_list): Put back recursion.
9401 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9405 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
9406 * config/avr/avr.md ("*ior<mode>qi.byte0",
9407 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
9409 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9412 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
9413 register is needed for a function argument.
9415 2011-05-16 Richard Guenther <rguenther@suse.de>
9417 * gimple.c (struct type_hash_pair): New type.
9418 (type_hash_pair_compare): New function.
9419 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
9421 2011-05-16 Revital Eres <revital.eres@linaro.org>
9423 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
9425 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9427 * config/i386/i386.md (floating point move splitters): Fix
9428 usage of standard_80387_constant_p.
9429 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
9431 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9433 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
9435 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
9437 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
9438 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
9439 (tree_ssa_lim_finalize): Likewise.
9441 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
9443 * config/i386/constraint.md (Yd, Yx): New register constraints.
9444 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
9445 Yd conditional register constraint.
9446 (*movtf_internal): Use standard_sse_constant_opcode.
9447 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
9448 Yx conditional register constraint.
9449 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
9450 Yd conditional register constraint. Use standard_sse_constant_p to
9451 check for valid SSE constants and call standard_sse_constant_opcode to
9453 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
9454 constants and call standard_sse_constant_opcode to output SSE insn.
9455 * config/i386/i386.c (ix86_option_ovverride_internal): Set
9456 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
9457 optimize_size is set.
9458 (standard_sse_constant_opcode): Output conditional AVX insn templates.
9460 2011-05-14 Tobias Burnus <burnus@net-b.de>
9462 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
9464 2011-05-13 Martin Jambor <mjambor@suse.cz>
9466 * ipa-prop.c (ipa_cst_from_jfunc): New function.
9467 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
9468 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
9469 (evaluate_conditions_for_ipcp_clone): Removed.
9470 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
9471 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
9472 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
9474 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
9476 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
9477 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
9478 lieu of MAY_HAVE_DEBUG_STMTS.
9479 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
9480 debug statements if !MAY_HAVE_DEBUG_STMTS.
9482 2011-05-13 Martin Thuresson <martint@google.com>
9484 PR gcov-profile/47793
9485 * libgcov.c (gcov_exit): Support relative profile paths.
9486 * doc/invoke.texi (-fprofile-dir): Update for above change.
9488 2011-05-13 Richard Guenther <rguenther@suse.de>
9490 * gimple.c (gimple_canonical_types_compatible_p): Do not use
9491 type-pair caching, do not compare hashes.
9493 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
9496 * tree-cfg.c (edge_to_cases_cleanup): Return true.
9497 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
9499 2011-05-13 Kai Tietz <ktietz@redhat.com>
9501 * gimplify.c (gimplify_expr): Make sure operand is boolified.
9502 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
9503 compatible type for TRUTH_NOT_EXPR.
9505 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
9507 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
9508 (ix86_hard_regno_mode_ok): Change return value to bool. Use
9509 can_create_pseudo_p ().
9511 2011-05-13 Richard Guenther <rguenther@suse.de>
9514 * gimple.c (iterative_hash_gimple_type): Revert change in
9515 pointer target and function result and argument hashing.
9517 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
9519 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
9520 (*movxf_internal_nointeger): Ditto.
9521 (*movdf_internal_rex64): Ditto.
9522 (*movdf_internal): Ditto.
9523 (*movdf_internal_nointeger): Ditto.
9524 (*movsf_internal): Ditto.
9525 (sincos splitters): Use can_create_pseudo ().
9527 2011-05-13 Joseph Myers <joseph@codesourcery.com>
9529 * config/i386/i386-opts.h: New.
9530 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
9531 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
9532 ix86_section_threshold): Remove.
9533 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
9534 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
9536 (ix86_option_override_internal): Don't decode strings for options
9537 other than -march=, -mtune= and -mfpmath=. Don't allow for
9538 __attribute__ uses in remaining diagnostics for options with
9539 string arguments. Don't check for integer arguments being negative.
9540 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
9541 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
9542 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
9543 ix86_branch_cost, ix86_section_threshold): Remove.
9544 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
9546 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
9548 (masm=): Use Enum and Init.
9549 (asm_dialect): New Enum and EnumValue entries.
9550 (mbranch-cost=): Use UInteger.
9551 (mlarge-data-threshold=): Use UInteger and Init.
9552 (mcmodel=): Use Enum and Init.
9553 (cmodel): New Enum and EnumValue entries.
9554 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
9555 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
9556 mregparm=): Use UInteger.
9557 (mstringop-strategy=): Use Enum and Init.
9558 (stringop_alg): New Enum and EnumValue entries.
9559 (mtls-dialect=): Use Enum and Init.
9560 (tls_dialect): New Enum and EnumValue entries.
9561 (mabi=): Use Enum and Init.
9562 (calling_abi): New Enum and EnumValue entries.
9563 (mveclibabi=): Use Enum and Init.
9564 (ix86_veclibabi): New Enum and EnumValue entries.
9566 2011-05-13 Nick Clifton <nickc@redhat.com>
9568 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
9569 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
9571 2011-05-13 Kai Tietz <ktietz@redhat.com>
9574 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
9575 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
9576 (gimple_boolify): Check for cast for boolean_type_node instead for
9579 2011-05-13 Richard Guenther <rguenther@suse.de>
9581 PR tree-optimization/48172
9582 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
9583 multiplying by number of iterations for equal step.
9584 (vect_create_cond_for_alias_checks): Likewise.
9586 2011-05-13 Andreas Schwab <schwab@redhat.com>
9588 * configure.ac: Use AS_HELP_STRING throughout.
9589 * configure: Regenerate.
9591 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
9593 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
9594 (ix86_emit_restore_regs_using_mov): Likewise.
9595 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9597 2011-05-12 Anatoly Sokolov <aesok@post.ru>
9599 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
9600 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
9601 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
9602 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
9603 RTX_OK_FOR_OLO10_P): ...here.
9604 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
9607 2011-05-12 Kai Tietz <ktietz@redhat.com>
9609 * gimplify.c (gimple_boolify): Re-boolify expression
9610 arguments even if expression type is of kind BOOLEAN_TYPE.
9611 (gimplify_boolean_expr): Removed.
9612 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
9613 and XOR. Additional take care that we keep expression's type.
9614 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
9615 of TRUTH_AND|OR|XOR_EXPR.
9617 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9619 PR tree-optimization/48975
9620 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
9621 on all bbs here and free and clear ifc_bbs at the end.
9623 2011-05-12 Richard Guenther <rguenther@suse.de>
9625 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
9626 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
9627 until after simple checks.
9628 (gimple_types_compatible_p): Likewise.
9629 (iterative_hash_gimple_type): Always hash pointer targets
9630 and function return and argument types.
9631 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
9632 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
9633 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
9634 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
9635 completely in the simple compare section.
9636 (gimple_register_canonical_type): Query the cache again after
9639 2011-05-12 Richard Guenther <rguenther@suse.de>
9641 PR tree-optimization/48172
9642 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
9643 the number of iterations from the segment size calculation.
9644 (vect_create_cond_for_alias_checks): Adjust.
9646 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9649 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
9650 if validate_subreg fails.
9652 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
9654 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
9655 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
9658 2011-05-12 DJ Delorie <dj@redhat.com>
9660 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
9661 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
9662 created builtin into rx_builtins array.
9663 (rx_builtin_decl): New function.
9664 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
9666 2011-05-12 DJ Delorie <dj@redhat.com>
9667 Nick Clifton <nickc@redhat.com>
9669 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
9670 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
9671 (rx_is_legitimate_address): Add pre-decrement and post-increment
9672 addressing in HImode and QImode. Fix test for out of range
9674 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
9675 (rx_align_for_label): Test label before extracting its usage count.
9676 (rx_adjust_insn_lengths): Fix selection of insn codes.
9677 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
9679 2011-05-11 Jason Merrill <jason@redhat.com>
9681 * tree.c (type_hash_canon): Use struct tree_type_non_common.
9683 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9685 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
9686 reindent the subsequent block.
9688 2011-05-11 Satoru Takabayashi <satorux@google.com>
9689 Paul Pluzhnikov <ppluzhnikov@google.com>
9691 * doc/install.texi (Configuration): Document --with-linker-hash-style.
9692 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
9693 * config.in: Add LINKER_HASH_STYLE.
9694 * configure.ac: Add --with-linker-hash-style.
9695 * configure: Regenerate.
9697 2011-05-11 Richard Guenther <rguenther@suse.de>
9700 * gimple.c (iterative_hash_canonical_type): Fix typo.
9702 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
9704 * config/i386/i386.c (legitimize_tls_address)
9705 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9706 expanders directly for TARGET_GNU2_TLS. Determine pic and
9707 __tls_get_addr symbol reference here. Update call to
9708 gen_tls_global_dynamic_{32,64} for added arguments.
9709 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9710 expanders directly for TARGET_GNU2_TLS. Determine
9711 __tls_get_addr symbol reference here. Update call to
9712 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
9713 unique UNSPEC REG_EQUIV to libcall block.
9714 (ix86_tls_get_addr): Declare static.
9715 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
9716 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
9717 Do not determine pic and __tls_get_addr symbol reference here. Do not
9718 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
9719 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
9720 (tls_global_dynamic_64): Add operand 2. Do not determine
9721 __tls_get_addr symbol reference here. Do not call
9722 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
9723 (tls_local_dynamic_base64): Ditto for operand 1.
9725 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9727 * function.c (expand_function_start): Initialize stack_check_probe_note
9728 only if the generic stack checking mechanism is used.
9730 2011-05-11 Richard Guenther <rguenther@suse.de>
9732 PR tree-optimization/15256
9733 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
9734 (A & B) | C, combine (A op CST1) op CST2.
9735 (tree_ssa_forward_propagate_single_use_vars): Only bother to
9736 visit assigns that have uses.
9738 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
9740 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
9741 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
9742 (unpack_ts_type_common_value_fields): ...this. Update comment.
9743 (unpack_value_fields): Adjust for renaming.
9744 (lto_input_ts_type_tree_pointers): Split into...
9745 (lto_input_ts_type_common_tree_pointer): ...this and...
9746 (lto_input_ts_type_non_common_tree_pointers): ...this.
9747 (lto_input_tree_pointers): Adjust for above split.
9748 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
9749 (pack_ts_type_common_value_fields): ...this. Update comment.
9750 (lto_output_ts_type_tree_pointers): Split into...
9751 (lto_output_ts_type_common_tree_pointers): ...this and...
9752 (lto_output_ts_type_non_common_tree_pointers): ...this.
9753 (lto_output_tree_pointers): Adjust for above split.
9754 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
9755 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
9756 * stor-layout.c (vector_type_mode): Adjust location of mode field.
9757 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
9759 (struct tree_type): Split into...
9760 (struct tree_type_common: ...this and...
9761 (struct tree_type_with_lang_specific): ...this and...
9762 (struct tree_type_non_common): ...this. Adjust accessor macros
9764 (TYPE_VALUES_RAW): Define.
9765 (union tree_node): Update for above changes.
9766 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
9768 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
9769 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
9770 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
9771 * treestructu.def (TS_TYPE): Remove.
9772 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
9775 2011-05-11 Jakub Jelinek <jakub@redhat.com>
9778 * tree-ssa.c (reset_debug_uses): New function.
9779 * tree-flow.h (reset_debug_uses): New prototype.
9780 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
9781 * tree-loop-distribution.c (generate_loops_for_partition): Call
9782 reset_debug_uses on the stmts that will be removed. Keep around
9783 all debug stmts, don't count them as bits in partition bitmap.
9784 (generate_builtin): Don't count debug stmts or labels as bits in
9787 2011-05-11 Richard Guenther <rguenther@suse.de>
9789 * gimple.c (gimple_type_hash_1): Merge with ...
9790 (gimple_type_hash): ... this.
9791 (gtc_visit): Remove mode parameter and simplify accordingly.
9792 (gimple_types_compatible_p_1): Likewise.
9793 (gimple_types_compatible_p): Likewise.
9794 (iterative_hash_gimple_type): Likewise.
9796 (gimple_type_eq): Adjust.
9798 2011-05-11 Revital Eres <revital.eres@linaro.org>
9800 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
9801 enters the branch create an anti edge in the opposite direction
9802 to prevent the creation of reg-moves.
9803 * modulo-sched.c: Adjust comment to reflect the fact we are
9804 scheduling closing branch.
9805 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
9806 (stage_count): New field in struct partial_schedule.
9807 (calculate_stage_count): New function.
9808 (normalize_sched_times): Rename to reset_sched_times and handle
9809 incrementing the sched time of the nodes by a constant value
9810 passed as parameter.
9811 (duplicate_insns_of_cycles): Skip closing branch.
9812 (sms_schedule_by_order): Schedule closing branch.
9813 (ps_insn_find_column): Handle closing branch.
9814 (sms_schedule): Call reset_sched_times and adjust the code to
9815 support scheduling of the closing branch.
9816 (ps_insert_empty_row): Update calls to normalize_sched_times
9817 and rotate_partial_schedule functions.
9819 2011-05-11 Richard Guenther <rguenther@suse.de>
9822 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
9824 2011-05-11 Joseph Myers <joseph@codesourcery.com>
9826 * opts.c (finish_options): Move warning settings from process_options.
9827 * toplev.c (process_options): Move warning settings to finish_options.
9829 2011-05-11 Richard Guenther <rguenther@suse.de>
9831 PR tree-optimization/18041
9832 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
9833 (simplify_bitwise_binary): ... this. Handle operand conversions
9834 by applying them to the result instead.
9835 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
9837 2011-05-11 Richard Guenther <rguenther@suse.de>
9839 * gimple.c (gimple_canonical_types_compatible_p): Split out
9840 from gimple_types_compatible_p and friends. Do not recurse
9841 to pointed-to types.
9842 (gimple_canonical_type_eq): Use it.
9843 (iterative_hash_canonical_type): Split out from
9844 iterative_hash_gimple_type and friends. Do not recurse
9845 to pointed-to types.
9846 (gimple_canonical_type_hash): Use it, allocate the hash here.
9848 2011-05-11 Revital Eres <revital.eres@linaro.org>
9850 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
9853 2011-05-11 Revital Eres <revital.eres@linaro.org>
9855 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
9856 instead of PREV_INSN.
9858 2011-05-11 Revital Eres <revital.eres@linaro.org>
9860 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
9861 * loop-doloop.c (doloop_condition_get): Likewise.
9862 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
9864 * config/arm/arm.md (*addsi3_compare0): Remove "*".
9866 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9868 * tree.def (CASE_LABEL_EXPR): Add an operand.
9869 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
9871 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9873 * c-decl.c (c_override_global_bindings_to_false): Remove.
9874 (global_bindings_p): Don't check
9875 c_override_global_bindings_to_false.
9876 * c-tree.h (c_override_global_bindings_to_false): Remove.
9877 * c-typeck.c (composite_type): Don't set
9878 c_override_global_bindings_to_false.
9880 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
9882 PR target/48857, 48495
9883 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
9885 (VSX_MOVE_MODE): Ditto.
9886 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
9887 VSX vector types. Add V2DImode.
9888 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
9889 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
9890 (MODES_TIEABLE_P): Ditto.
9892 * config/rs6000/rs6000.c (rs6000_emit_move): Use
9893 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
9895 (init_cumulative_args): Ditto.
9896 (rs6000_function_arg_boundary): Ditto.
9897 (rs6000_function_arg_advance_1): Ditto.
9898 (rs6000_function_arg): Ditto.
9899 (rs6000_function_ok_for_sibcall): Ditto.
9900 (emit_frame_save): Ditto.
9901 (rs6000_function_value): Ditto.
9902 (rs6000_libcall_value): Ditto.
9904 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9906 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9907 i386/darwin-lib.h to $libgcc_tm_file.
9908 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
9910 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9912 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
9914 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9916 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
9917 * config/rs6000/rs6000-tables.opt: New file (generated).
9918 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
9919 rs6000/rs6000-tables.opt to extra_options.
9920 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
9921 * config/rs6000/rs6000.c (rs6000_select): Remove.
9922 (processor_target_table): Move contents to rs6000-cpus.def.
9923 (darwin_rs6000_override_options): Check
9924 global_options_set.x_rs6000_cpu_index instead of
9925 rs6000_select[1].string.
9926 (rs6000_option_override_internal): Likewise.
9927 (rs6000_handle_option): Don't assert that global structures are in
9928 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
9929 (rs6000_default_cpu): New variable.
9930 (rs6000_file_start): Set it instead of local default_cpu. Check
9931 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
9932 global_options_set.x_rs6000_tune_index instead of rs6000_select.
9933 (rs6000_darwin_file_start): Check rs6000_default_cpu and
9934 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
9935 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
9936 rs6000_select): Remove.
9937 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
9939 (mcpu=, mtune=): Use Var, Init, Enum and Save.
9940 * config/rs6000/t-rs6000
9941 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
9942 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9943 global_options_set.x_rs6000_cpu_index instead of
9944 rs6000_select[1].string.
9945 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9946 global_options_set.x_rs6000_cpu_index instead of
9947 rs6000_select[1].string.
9949 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9951 * config.gcc (libgcc_tm_file): Define instead of including files
9952 from ../../libgcc/config/ in tm_file.
9953 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
9954 * configure: Regenerate.
9955 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
9956 libgcc_tm.h, cs-libgcc_tm.h): New.
9957 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
9958 (clean): Remove libgcc_tm.h.
9959 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
9960 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
9961 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
9963 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
9966 * config/avr/avr.c (avr_ret_register): Return unsigned int
9968 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
9969 it to avr_libcall_value.
9970 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
9972 (avr_expand_binop_builtin): Ditto.
9973 (avr_expand_unop_builtin): Ditto.
9975 2011-05-10 DJ Delorie <dj@redhat.com>
9977 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
9978 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
9979 * config/rx/rx.c (rx_align_for_label): Add label and
9980 uses_threshold parameters. Do not align when the label is not
9982 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
9984 2011-05-10 Richard Guenther <rguenther@suse.de>
9986 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
9987 a series of conversions and apply foldings similar to what
9989 (tree_ssa_forward_propagate_single_use_vars): Call it.
9991 2011-05-10 Jakub Jelinek <jakub@redhat.com>
9993 PR tree-optimization/48611
9994 PR tree-optimization/48794
9995 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
9996 referenced from RESX or EH_DISPATCH arguments.
9999 * dfp.c (decimal_to_decnumber): Handle conversion from
10000 dconst{1,2,m1,half}.
10002 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10004 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10005 for !flag_prefer_avx128.
10006 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10008 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10010 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10011 (fold_ternary_loc): Use expr_location_or.
10013 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10016 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10017 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10018 Pmode and mem_mode is not VOIDmode.
10020 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10022 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10023 TYPE_QUAL_RESTRICT): Convert to enum.
10025 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10027 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10028 (const_pow2_1_to_8_operand): Ditto.
10029 (const_pow2_1_to_128_operand): Ditto.
10030 (const_pow2_1_to_32768_operand): Ditto.
10031 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10032 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10033 in insn constraint to check integer value of operand 3.
10034 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10036 (PINSR_MODE): New mode iterator.
10037 (sse2p4_1): New mode attribute.
10038 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10039 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10040 iterator. Use const_int_operand instead of
10041 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10042 exact_log2 in insn constraint to check integer value of operand 3.
10044 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10046 * config/i386/sse.md (blendbits): Remove mode attribute.
10047 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10048 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10049 Check integer value of operand 3 in insn constraint.
10051 2011-05-09 Richard Guenther <rguenther@suse.de>
10053 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10055 (lto_symtab_merge): Likewise. Do not register types here.
10056 (lto_symtab_merge_decls_2): Likewise.
10057 (lto_symtab_merge_decls_1): Likewise.
10058 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10059 * gimple.c (enum gtc_mode): Declare.
10060 (gimple_types_compatible_p): Make static.
10062 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10064 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10065 temporary register to match Pmode.
10067 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10069 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10070 and *vec_concatv4si_1_avx.
10072 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10074 PR rtl-optimization/48927
10075 * ira-conflicts.c (commutative_constraint_p): Use
10076 recog_data.alternative_enabled_p to disable alternatives where
10077 "enabled" attribute is false.
10078 (get_dup_num): Ditto.
10079 * ira-lives.c (single_reg_class): Ditto.
10080 (ira_implicitly_set_insn_hard_regs): Ditto.
10082 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10084 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10085 (dataflow_set_preserve_mem_locs): Likewise.
10087 2011-05-09 Philipp Thomas <pth@suse.de>
10089 * config/mep/mep.c (mep_validate_vliw): Syntax description
10090 should not be translated.
10092 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10094 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10095 * config/mips/mips-tables.opt: New file (generated).
10096 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10097 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10098 MIPS_ARCH_OPTION_NATIVE): Define.
10099 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10101 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10102 mips_parse_cpu): Remove.
10103 (mips_cpu_info_from_opt, mips_default_arch): New.
10104 (mips_handle_option): Don't assert that global structures are in
10105 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10106 (mips_option_override): Use new variables and functions to set
10107 state of these options. Use strcmp to check for individual CPU names.
10108 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10110 * config/mips/mips.opt (march=): Use ToLower and Enum.
10111 (mips): Use ToLower, Enum and Var.
10112 (mtune=): Use ToLower and Enum.
10113 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10115 2011-05-08 Jan Hubicka <jh@suse.cz>
10117 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10118 Arrange type pairs to be UID ordered.
10119 (gimple_lookup_type_leader): Make inline.
10121 2011-05-09 Nick Clifton <nickc@redhat.com>
10124 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10128 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10131 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10133 * combine.c (simplify_comparison): Abstract out parts into...
10134 (simplify_compare_const): ... new function.
10135 (try_combine): Generalize parallel arithmetic/compare combining
10136 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10138 2011-05-08 Jan Hubicka <jh@suse.cz>
10140 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10141 (cgraph_create_virtual_clone): Call hooks once virtual clone
10143 * cgraph.h (cgraph_clone_node): Update prototype.
10144 * ipa-cp.c (ipcp_estimate_growth): Use
10145 estimate_ipcp_clone_size_and_time.
10146 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10147 * lto-cgraph.c (input_node): Update.
10148 * ipa-inline.c (recursive_inlining): Update.
10149 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10150 (evaluate_conditions_for_known_args): Break out from ...
10151 (evaluate_conditions_for_edge): ... here.
10152 (evaluate_conditions_for_ipcp_clone): New function.
10153 (inline_node_duplication_hook): Update clone summary based
10155 (estimate_callee_size_and_time): Rename to ...
10156 (estimate_node_size_and_time): take NODE instead of EDGE;
10157 take POSSIBLE_TRUTHS as argument.
10158 (estimate_callee_size_and_time): Update.
10159 (estimate_ipcp_clone_size_and_time): New function.
10160 (do_estimate_edge_time): Update.
10162 2011-05-08 Richard Guenther <rguenther@suse.de>
10164 PR middle-end/48908
10165 PR middle-end/48905
10166 * expmed.c (expand_shift_1): Compute adjusted constant shift
10169 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10171 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10173 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10175 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10177 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10179 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10181 2011-05-07 Jan Hubicka <jh@suse.cz>
10183 * ipa-inline-transform.c (inline_call): Account when program size
10185 * ipa-inline.c (relative_time_benefit): New function.
10186 (edge_badness): Reorganize to be power 2 based; fix thinko when
10187 computing badness for negative growth; update comments to match
10188 reality; better dumps.
10190 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
10192 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
10193 type to bool and adjust comment.
10194 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
10195 (fold_mathfn_compare): Remove calls to global_bindings_p.
10196 (fold_inf_compare): Likewise.
10197 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
10198 * c-tree.h (global_bindings_p): Adjust prototype.
10199 * c-decl.c (global_bindings_p): Return bool and simplify.
10201 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
10203 PR tree-optimization/48837
10204 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
10205 when accumulator transformation is performed.
10207 2011-05-06 Jan Hubicka <jh@suse.cz>
10209 * i386.h (ix86_tune_indices): Add
10210 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
10211 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
10212 * i386.c (initial_ix86_tune_features): Add
10213 X86_SOFTARE_PREFETCHING_BENEFICIAL.
10214 (software_prefetching_beneficial_p): Remove predicate.
10215 (ix86_option_override_internal): Use new macro.
10217 2011-05-06 Jan Hubicka <jh@suse.cz>
10219 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
10221 2011-05-06 Jan Hubicka <jh@suse.cz>
10223 * cgraph.c (cgraph_add_thunk): Create real function node instead
10224 of alias node; finalize it and mark needed/reachale; arrange visibility
10225 to be right and add it into the corresponding same comdat group list.
10226 (dump_cgraph_node): Dump thunks.
10227 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
10228 cgraph_function_with_gimple_body_p,
10229 cgraph_first_function_with_gimple_body,
10230 cgraph_next_function_with_gimple_body): New functions.
10231 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
10233 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
10234 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10235 * cgraphunit.c (cgraph_finalize_function): Only look into possible
10236 devirtualization when optimizing.
10237 (verify_cgraph_node): Verify thunks.
10238 (cgraph_analyze_function): Analyze thunks.
10239 (cgraph_mark_functions_to_output): Output thunks only in combination
10240 with function they are assigned to.
10241 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
10242 alias into normal node.
10243 (assemble_thunks): New functoin.
10244 (cgraph_expand_function): Use it.
10245 * lto-cgraph.c (lto_output_node): Stream thunks.
10246 (input_overwrite_node): Stream in thunks.
10247 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
10248 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
10249 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
10250 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
10251 (inline_analyze_function): Do not care about thunk jump functions.
10252 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
10253 * ipa-prop.c (ipa_prop_write_jump_functions): Use
10254 cgraph_function_with_gimple_body_p.
10255 * passes.c (do_per_function_toporder): Use
10256 cgraph_function_with_gimple_body_p.
10257 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10258 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
10259 (function_called_by_processed_nodes_p): Likewise.
10261 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10263 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
10264 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
10266 (mabi=): Replace with separate entries for mabi=altivec,
10267 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
10268 mabi=ieeelongdouble and mabi=ibmlongdouble.
10269 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
10270 check for -mabi=spe without SPE ABI support here.
10271 (rs6000_handle_option): Replace OPT_mabi_ handling with
10272 OPT_mabi_altivec and OPT_mabi_spe handling.
10274 2011-05-06 Cary Coutant <ccoutant@google.com>
10276 * dwarf2out.c (contains_subprogram_definition): New function.
10277 (should_move_die_to_comdat): Call it.
10279 2011-05-06 Jeff Law <law@redhat.com>
10281 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
10282 remove_ctrl_stmt_and_useless_edges.
10283 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
10284 (fixup_template_block, thread_single_edge): Likewise.
10285 (mark_threaded_blocks): Use THREAD_TARGET.
10287 2011-05-06 Alan Modra <amodra@gmail.com>
10290 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10291 const0_rtx as the arg to the dummy __tls_get_addr libcall.
10293 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10295 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
10296 constraint modifier to "r".
10298 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10300 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
10301 fall through for OPT_mcmodel_.
10303 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10305 * config/s390/s390.c (s390_asm_trampoline_template): Comment
10307 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
10309 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10312 * config/arm/arm.opt (marm): Document it.
10313 (mthumb): Reject negative variant.
10315 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10318 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10319 Fix typo in "ccvt" variable name.
10321 2011-05-06 Tristan Gingold <gingold@adacore.com>
10324 * config/vms/vms-ar.c (main): Remove cwd variable.
10326 2011-05-06 Jakub Jelinek <jakub@redhat.com>
10329 * var-tracking.c (prepare_call_arguments): Move else before #endif.
10331 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10333 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
10334 * gimplify.c (gimplify_switch_expr): Likewise.
10335 * omp-low.c (expand_omp_sections): Likewise.
10336 * tree-eh.c (lower_try_finally_switch): Likewise.
10337 (lower_eh_dispatch): Likewise.
10338 * tree.h (build_case_label): Declare.
10339 * tree.c (build_case_label): Define.
10341 2011-05-05 Jason Merrill <jason@redhat.com>
10344 * tree-inline.c (copy_tree_r): Use copy_statement_list.
10345 (copy_statement_list): Don't recurse.
10346 * stor-layout.c (copy_self_referential_tree_r): Don't allow
10349 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10351 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
10352 through from -mfpu= handling.
10353 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
10355 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
10357 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
10360 2011-05-05 Steve Ellcey <sje@cup.hp.com>
10362 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
10364 (hppa[12]*-*-hpux11*): Ditto.
10365 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
10366 * config/ia64/hpux-unix2003.h: New.
10367 * config/pa/pa-hpux1131.opt: New.
10368 * config/pa/pa-hpux1131.h: New.
10369 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
10370 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
10371 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
10373 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10376 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
10377 instead of mode as 3rd argument to recursive call.
10378 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
10379 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
10381 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
10382 don't give up if mode is Pmode and mem_mode is not VOIDmode.
10383 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
10384 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
10386 2011-05-05 Julian Brown <julian@codesourcery.com>
10388 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
10389 parenthesis in D-register case.
10391 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10393 * opt-functions.awk (var_type_struct): Handle Enum options.
10394 * optc-gen.awk: Don't check range of variables of character type.
10395 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
10396 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
10397 rs6000_sdata_name, rs6000_explicit_options): Remove.
10398 (rs6000_option_override_internal): Check for -malign-power here.
10399 Use global_options_set instead of rs6000_explicit_options.
10400 (rs6000_parse_fpu_option): Remove.
10401 (rs6000_handle_option): Access variables via opts and opts_set
10402 pointers. Use error_at and warning_at. Add fall-through
10403 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
10404 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
10405 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
10406 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
10407 here. Don't use rs6000_parse_fpu_option.
10408 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
10409 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
10410 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
10411 (mrecip=): Use Var.
10412 (mspe): Use Var and Save.
10413 (mtraceback=): Use Enum and Var.
10414 (rs6000_traceback_type): New Enum and EnumValue entries.
10415 (mfloat-gprs=): Use Enum, Var and Save.
10416 (rs6000_float_gprs): New Enum and EnumValue entries.
10417 (mlong-double-): use Var and Save.
10418 (msched-costly-dep=, minsert-sched-nops=): Use Var.
10419 (malign-): Use Enum and Var.
10420 (rs6000_alignment_flags): New Enum and EnumValue entries.
10422 (fpu_type_t): New Enum and EnumValue entries.
10423 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10424 global_options_set instead of rs6000_explicit_options.
10425 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10426 global_options_set instead of rs6000_explicit_options.
10427 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10428 global_options_set instead of rs6000_explicit_options.
10429 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10430 global_options_set instead of rs6000_explicit_options.
10431 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
10432 global_options_set instead of rs6000_explicit_options.
10433 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10434 global_options_set instead of rs6000_explicit_options.
10435 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
10437 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10438 global_options_set instead of rs6000_explicit_options.
10439 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
10440 (rs6000_cmodel): New Enum and EnumValue entries.
10441 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10442 global_options_set instead of rs6000_explicit_options.
10443 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
10444 (mtls-size=): Use Enum and Var.
10445 (rs6000_tls_size): New Enum and EnumValue entries.
10447 2011-05-05 Michael Matz <matz@suse.de>
10449 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
10450 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
10451 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
10452 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
10453 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
10454 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
10455 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
10456 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
10457 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
10458 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
10459 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
10460 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
10461 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
10462 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
10463 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
10464 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
10466 2011-05-05 Richard Guenther <rguenther@suse.de>
10468 * expmed.c (expand_variable_shift): Rename to ...
10469 (expand_shift_1): ... this. Take an expanded shift amount.
10470 For rotates recurse directly not building trees for the shift amount.
10471 (expand_variable_shift): Wrap around expand_shift_1.
10472 (expand_shift): Adjust.
10474 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10476 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
10478 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
10480 * tree.h (get_pending_sizes): Remove prototype.
10481 (put_pending_size): Likewise.
10482 (put_pending_sizes): Likewise.
10483 * stor-layout.c (pending_sizes): Delete.
10484 (get_pending_sizes): Likewise.
10485 (put_pending_size): Likewise.
10486 (put_pending_sizes): Likewise.
10487 (variable_size): Do not call put_pending_size and tidy up.
10488 * function.h (struct function): Remove dont_save_pending_sizes_p.
10489 * lto-streamer-in.c (input_function): Do not stream it.
10490 * lto-streamer-out.c (output_function): Likewise.
10491 * tree-inline.c (initialize_cfun): Do not copy it.
10492 * c-decl.c (store_parm_decls): Do not set it.
10493 * omp-low.c (create_task_copyfn): Likewise.
10494 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10496 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
10498 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
10500 (*movdf_internal): Ditto.
10501 (*movdf_internal_nointeger): Ditto.
10502 (*movsf_internal): Ditto.
10504 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10506 * c-decl.c (finish_decl): Don't call get_pending_sizes.
10507 (grokparm): Add parameter expr. Pass it to grokdeclarator.
10508 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
10509 (c_variable_size): Remove.
10510 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
10511 call put_pending_sizes.
10512 (get_parm_info): Add parameter expr. Use it to set
10513 arg_info->pending_sizes.
10514 (store_parm_decls): Use arg_info->pending_sizes instead or calling
10516 * c-parser.c (c_parser_parms_declarator): Update call to
10517 c_parser_parms_list_declarator.
10518 (c_parser_parms_list_declarator): Take parameter expr. Update
10519 call to push_parm_decl. Update recursive call. Don't call
10520 get_pending_sizes. Update calls to get_parm_info.
10521 (c_parser_objc_method_definition): Update calls to
10522 c_parser_objc_method_decl and objc_start_method_definition.
10523 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
10524 (c_parser_objc_method_decl): Add parameter expr. Update call to
10526 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
10527 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
10528 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
10530 2011-05-05 Michael Hope <michael.hope@linaro.org>
10533 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
10534 __ARM_EABI__ hosts.
10536 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10538 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
10539 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
10540 (spu_output_mi_thunk): New function.
10542 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10544 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
10545 targetm.asm_out.print_operand.
10546 * config/sol2.c: Include target.h.
10548 2011-05-04 Jan Hubicka <jh@suse.cz>
10550 * ipa-inline.c (reset_edge_caches): New function.
10551 (update_caller_keys): Add check_inlinablity_for; do not
10552 reset edge caches; remove now unnecesary loop.
10553 (update_callee_keys): Add comments; reset node_growth_cache of callee.
10554 (update_all_callee_keys): Likewise.
10555 (inline_small_functions): Sanity check cache; update code
10558 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
10560 PR rtl-optimization/47612
10561 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
10562 as the last insn of the sequence to be moved.
10564 2011-05-04 Tobias Burnus <burnus@net-b.de>
10567 * doc/invoke.texi (Ofast): Document that it
10568 enables Fortran's -fno-protect-parens.
10570 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10572 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
10574 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
10576 * stor-layout.c (variable_size): Do not issue errors.
10578 2011-05-04 Richard Guenther <rguenther@suse.de>
10580 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
10581 for array-ref indices.
10582 (tree_coverage_counter_addr): Likewise.
10583 (build_fn_info_type): Use size_int for index types.
10584 (build_gcov_info): Likewise.
10586 2011-05-04 Richard Guenther <rguenther@suse.de>
10588 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
10590 * c-typeck.c (really_start_incremental_init): Use bitsize_int
10591 for constructor indices.
10592 (push_init_level): Likewise.
10594 2011-05-04 Richard Guenther <rguenther@suse.de>
10596 * explow.c (promote_mode): Move variable declarations before code.
10598 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10600 * tree.h (build_function_type_array): Declare.
10601 (build_varargs_function_type_array): Declare.
10602 (build_function_type_vec, build_varargs_function_type_vec): Define.
10603 * tree.c (build_function_type_array_1): New function.
10604 (build_function_type_array): New function.
10605 (build_varargs_function_type_array): New function.
10607 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10609 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
10610 before setting STMT_VINFO_TYPE.
10612 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10614 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
10615 instead of spu_pass_by_reference.
10617 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10619 * calls.c (emit_library_call_value_1): Invoke
10620 promote_function_mode hook on libcall arguments.
10621 * explow.c (promote_function_mode, promote_mode): Handle TYPE
10622 argument being NULL.
10623 * targhooks.c (default_promote_function_mode): Lisewise.
10624 * config/s390/s390.c (s390_promote_function_mode): Likewise.
10625 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
10627 * doc/tm.texi: Document that TYPE argument might be NULL.
10629 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10631 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
10633 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10636 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
10638 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10640 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
10641 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
10643 * mips-tfile.c: ... here.
10644 Don't include coretypes.h, tm.h, filenames.h.
10645 (saber_stop): Remove definition and all calls.
10646 [__SABER__]: Remove.
10647 (__LINE__): Remove default.
10648 (Size_t, Ptrdiff_t): Remove definitions.
10649 Replace by size_t, ptrdiff_t.
10650 [!MIPS_DEBUGGING_INFO]: Remove.
10651 (SHASH_SIZE, THASH_SIZE): Remove defaults.
10652 (progname): Add const.
10654 Replace all uses by static.
10655 (ALIGN_SYMTABLE_OFFSET): Remove default.
10656 * mips-tdump.c: Don't include coretypes.h, tm.h.
10657 Remove !MIPS_IS_STAB guard.
10658 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
10659 $(TM_H), filenames.h dependencies.
10660 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
10662 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10665 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
10666 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10668 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10671 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
10672 account and save/restore RETS.
10673 (PROFILE_BEFORE_PROLOGUE): Define.
10674 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
10675 the push insn to use predecrement.
10677 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10680 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
10682 2011-05-04 Nick Clifton <nickc@redhat.com>
10684 * config/mn10300/mn10300.c: Include cfgloop.h.
10686 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
10687 Lcc or a FLcc insn into the instruction stream.
10688 (mn10300_block_contains_call): New function. Returns true if the
10689 given basic block contains a CALL insn.
10690 (mn10300_loop_contains_call_insn): New function. Returns true if
10691 the given loop contains a CALL insn.
10692 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
10693 to use the SETLB and Lcc or FLcc insns.
10694 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
10695 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
10696 * config/mn10300/mn10300.opt (msetlb): New option. Used to
10697 disable the SETLB optimization.
10698 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
10699 __SETLB__ or __NO_SETLB__.
10700 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
10701 (movsf_internal): Handle MDR register.
10702 (cmpsi): Make visible.
10703 (setlb): New pattern.
10704 (Lcc): New pattern.
10705 (FLcc): New pattern.
10707 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10710 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
10711 for reg<->xmm moves.
10712 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
10713 (vec_concatv2di_rex64_sse): Ditto.
10714 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
10715 (*vec_extractv2di_1_rex64): Ditto.
10718 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10720 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10722 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
10724 2011-05-04 Richard Guenther <rguenther@suse.de>
10726 * tree.h (int_const_binop): Remove notrunc argument.
10727 * fold-const.c (int_const_binop): Remove notrunc argument. Always
10728 create integer constants that are properly truncated.
10729 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
10730 (const_binop): Remove zero notrunc argument to int_const_binop.
10731 (size_binop_loc): Likewise.
10732 (fold_div_compare): Likewise.
10733 (maybe_canonicalize_comparison_1): Likewise.
10734 (fold_comparison): Likewise.
10735 (fold_binary_loc): Likewise.
10736 (multiple_of_p): Likewise.
10737 * expr.c (store_constructor): Likewise.
10738 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
10739 (maybe_fold_stmt_addition): Likewise.
10740 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
10741 * stor-layout.c (layout_type): Likewise.
10742 * tree-data-ref.c (tree_fold_divides_p): Likewise.
10743 * tree-sra.c (build_ref_for_offset): Likewise.
10744 (build_user_friendly_ref_for_offset): Likewise.
10745 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
10746 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10747 * tree-ssa-loop-niter.c (inverse): Likewise.
10748 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10749 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
10750 * tree-switch-conversion.c (check_range): Likewise.
10751 (build_constructors): Likewise.
10752 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
10753 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
10754 (extract_range_from_assert): Likewise.
10755 (vrp_int_const_binop): Likewise.
10756 (extract_range_from_binary_expr): Likewise.
10757 (extract_range_from_unary_expr): Likewise.
10758 (check_array_ref): Likewise.
10759 (find_case_label_range): Likewise.
10760 (simplify_div_or_mod_using_ranges): Likewise.
10761 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
10762 comparing case labels for merging.
10764 2011-05-03 Mark Wielaard <mjw@redhat.com>
10766 * dwarf2out.c (debug_str_hash_forced): Removed.
10767 (gen_label_for_indirect_string): Removed.
10768 (get_debug_string_label): Removed.
10769 (AT_string_form): Generate label directly.
10770 (output_indirect_string): Test indirect_string_node for
10771 DW_FORM_strp instead of checking label and refcount.
10772 (prune_indirect_string): Removed.
10773 (prune_unused_types): Don't check debug_str_hash_forced or
10774 call prune_indirect_string.
10776 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10779 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
10781 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10785 * combine.c (try_combine): Skip debug insns at m_split tests.
10787 2011-04-26 Mark Wielaard <mjw@redhat.com>
10790 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
10791 when info_section_emitted.
10793 2011-05-03 Joseph Myers <joseph@codesourcery.com>
10795 * config/mips/mips-opts.h: New.
10796 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
10798 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
10799 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
10800 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
10802 * config/mips/mips.h (enum mips_code_readable_setting): Move to
10804 (mips_abi, mips_code_readable): Don't declare.
10805 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
10806 (mabi=): Use Enum and Var.
10807 (mips_abi): New Enum and EnumValue entries.
10808 (mcode-readable=): Use Enum and Var.
10809 (mips_code_readable_setting): New Enum and EnumValue entries.
10810 (mr10k-cache-barrier=): Use Enum and Var.
10811 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
10813 2011-05-03 Jan Hubicka <jh@suse.cz>
10815 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
10816 replace hash by pointer map.
10817 (cgraph_node_set_element_def, cgraph_node_set_element,
10818 const_cgraph_node_set_element, varpool_node_set_element_def,
10819 varpool_node_set_element, const_varpool_node_set_element): Remove.
10820 (free_cgraph_node_set, free_varpool_node_set): New function.
10821 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
10822 * tree-emutls.c: Free varpool node set.
10823 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
10824 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10825 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
10826 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10827 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
10828 Move here from ipa.c; implement using pointer_map
10829 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
10830 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10831 debug_cgraph_node_set, varpool_node_set_new,
10832 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10833 dump_varpool_node_set, debug_varpool_node_set):
10834 Move to ipa-uitls.c.
10835 * passes.c (ipa_write_summaries): Update.
10837 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10839 From Mike Frysinger:
10840 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
10841 bf542/bf544/bf547/bf548/bf549.
10843 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10845 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
10847 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10849 From Bernd Schmidt:
10850 * config/bfin/bfin.md (MOVCC): New mode_macro.
10851 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
10852 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
10853 comments from generated assembly.
10855 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10858 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
10859 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
10860 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
10861 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
10862 * config/bfin/lib1funcs.asm (___muldi3): New function.
10864 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10866 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
10867 build_function_type_list instead of build_function_type.
10868 Rearrange initialization of `args' to do so.
10870 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10872 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
10873 instead of build_function_type.
10875 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10877 * config/rs6000/rs6000.c (spe_init_builtins): Call
10878 build_function_type_list instead of build_function_type.
10879 (paired_init_builtins, altivec_init_builtins): Likewise.
10880 (builtin_function_type): Likewise.
10882 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10884 * config/sh/sh.c (sh_media_init_builtins): Call
10885 build_function_type_list instead of build_function_type.
10887 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10889 * config/sparc/sparc.c (sparc_file_end): Call
10890 build_function_type_list instead of build_function_type.
10892 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10894 * config/alpha/alpha.c (alpha_init_builtins): Call
10895 build_function_type_list instead of build_function_type.
10897 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10899 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
10900 build_function_type_list instead of build_function_type.
10902 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10904 * config/iq2000/i2000.c (iq2000_init_builtins): Call
10905 build_function_type_list instead of build_function_type.
10906 Delete `endlink' variable.
10908 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10910 * config/avr/avr.c (avr_init_builtins): Call
10911 build_function_type_list instead of build_function_type.
10913 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10915 * config/picochip/picochip.c (picochip_init_builtins): Call
10916 build_function_type_list instead of build_function_type.
10917 Delete `endlink' variable.
10919 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10921 * config/bfin/bfin.c (bfin_init_builtins): Call
10922 build_function_type_list instead of build_function_type.
10924 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10927 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
10928 that's not CONST_INT. Seemingly redundant check is due to PR39768.
10930 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10933 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
10934 libbffastfp overrides libgcc when -mfast-fp.
10936 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10938 Originally from Bernd Schmidt
10939 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
10940 * config/bfin/bfin.c (override_options): Test it and error if
10943 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10945 Originally From Bernd Schmidt
10946 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
10949 2011-05-03 Jeff Law <law@redhat.com>
10951 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
10952 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
10953 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
10954 than accessing AUX field directly. Free the AUX field before
10956 (thread_block, thread_through_loop_header): Likewise.
10957 (thread_single_edge, mark_threaded_blocks): Likewise.
10958 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
10959 (register_jump_thread): Do not attempt to thread to a NULL edge.
10961 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10963 * function.c (init_function_start): Call decide_function_section.
10964 * varasm.c (decide_function_section): New function.
10965 (assemble_start_function): When not using
10966 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
10967 or first_function_block_is_cold.
10968 * rtl.h (decide_function_section): Declare.
10970 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10971 Jakub Jelinek <jakub@redhat.com>
10974 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
10975 only succeed if req_mode is the same as set_mode.
10977 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10979 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
10980 * genemit.c (gen_exp): Handle RETURN.
10981 * emit-rtl.c (verify_rtx_sharing): Likewise.
10982 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
10983 * rtl.c (copy_rtx): RETURN is shared.
10984 * rtl.h (enum global_rtl_index): Add GR_RETURN.
10986 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
10987 * config/s390/s390.c (s390_emit_epilogue): Likewise.
10988 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
10989 * config/cris/cris.c (cris_expand_return): Likewise.
10990 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
10991 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
10992 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
10993 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
10994 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
10996 * config/v850/v850.c (expand_epilogue): Likewise.
10997 * config/bfin/bfin.c (bfin_expand_call): Likewise.
10998 * config/arm/arm.md (epilogue): Likewise.
10999 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11000 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11001 variable to ret_reg.
11003 2011-05-03 Richard Guenther <rguenther@suse.de>
11006 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11007 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11008 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11010 2011-05-03 Richard Guenther <rguenther@suse.de>
11012 * c-decl.c (grokdeclarator): Instead of looking at
11013 TREE_OVERFLOW check if the constant fits in the index type.
11015 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11017 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11018 (vec_store_lanes<mode><mode>): Likewise.
11020 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11022 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11023 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11024 convert_optab_index values.
11025 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11026 * genopinit.c (optabs): Initialize the new optabs.
11027 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11028 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11029 (expand_STORE_LANES): New functions.
11030 * tree.h (build_array_type_nelts): Declare.
11031 * tree.c (build_array_type_nelts): New function.
11032 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11033 (vect_model_load_cost): Likewise.
11034 (vect_store_lanes_supported, vect_load_lanes_supported)
11035 (vect_record_strided_load_vectors): Declare.
11036 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11037 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11038 (vect_transform_strided_load): Split out statement recording into...
11039 (vect_record_strided_load_vectors): ...this new function.
11040 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11041 (write_vector_array, create_array_ref): New functions.
11042 (vect_model_store_cost): Add store_lanes_p argument.
11043 (vect_model_load_cost): Add load_lanes_p argument.
11044 (vectorizable_store): Try to use store-lanes functions for
11045 interleaved stores.
11046 (vectorizable_load): Likewise load-lanes and loads.
11047 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11048 to vect_model_store_cost.
11049 (vect_build_slp_tree): Likewise vect_model_load_cost.
11051 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11053 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11054 * hooks.c (hook_bool_mode_uhwi_false): New function.
11055 * target.def (array_mode_supported_p): New hook.
11056 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11057 * doc/tm.texi: Regenerate.
11058 * stor-layout.c (mode_for_array): New function.
11059 (layout_type): Use it.
11060 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11061 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11063 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11066 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11067 for -fstack-check if the size to allocate is negative.
11069 2011-05-02 Lawrence Crowl <crowl@google.com>
11071 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11072 (timevar_cond_start): New for starting a timer only when it is not
11074 (timevar_cond_stop): New for stopping a timer when it was not already
11077 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11078 (timevar_cond_start): New as above.
11079 (timevar_cond_stop): New as above.
11081 * timevar.def: Add start/stop timers for compiler phases,
11082 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11083 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11084 and TV_PHASE_FINALIZE.
11085 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11086 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11087 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11088 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11089 Make unused TV_OVERLOAD into a start/stop timer.
11091 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11092 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11093 to indicate that they are start/stop timers.
11095 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11096 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11097 Move initialization to do_compile.
11098 (do_compile): Add initialization from above.
11099 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11101 * c-decl.c (c_write_global_declarations): Add start/stop of
11102 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11104 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11105 or TV_PARSE_INLINE, as appropriate.
11106 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11107 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11109 2011-05-02 Jason Merrill <jason@redhat.com>
11112 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11114 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11117 * c-decl.c (finish_decl): Only create a composite if the types are
11120 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11122 * config/fr30/fr30-protos.h (Mmode): Don't define.
11123 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11124 definition where used.
11125 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11126 define. Expand definitions where used.
11127 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11128 Expand definitions where used.
11129 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11130 rx_function_arg, rx_function_arg_advance,
11131 rx_function_arg_boundary): Expand definitions of those macros.
11132 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11133 definition where used.
11135 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11137 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11139 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11140 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11141 with *movv2sf_internal_rex64_avx.
11142 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11143 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11144 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11145 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11146 "vex" in "prefix" attribute calculation.
11147 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11149 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11152 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11153 inputs match the output.
11155 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
11158 * config/m68k/m68k.c (m68k_expand_prologue): Set
11159 current_function_static_stack_size.
11161 2011-05-02 Jan Hubicka <jh@suse.cz>
11163 * lto-streamer.c (lto_streamer_cache_insert_1,
11164 lto_streamer_cache_lookup, lto_streamer_cache_create,
11165 lto_streamer_cache_delete): Use pointer map instead of hashtable.
11166 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
11168 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11170 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11171 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11172 config/m68k/t-opts: New files.
11173 * config/m68k/m68k-tables.opt: New file (generated).
11174 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11175 extra_options and m68k/t-opts to tmake_file.
11176 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11177 (all_isas): Initialize using m68k-isas.def.
11178 (all_microarchs): Initialize using m68k-microarchs.def.
11179 (m68k_find_selection): Remove.
11180 (m68k_handle_option): Don't assert that global structures are in
11181 use. Use error_at. Access variables via opts pointer. Don't
11182 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11183 directly for -m68020-40 and -m68020-60.
11184 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11185 m68k_tune_entry here.
11186 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11188 (m68k_library_id_string): Remove declaration.
11189 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11190 (m68k_library_id_string): New Variable.
11191 (march=, mcpu=, mtune=): Use Enum and Var.
11193 2011-05-02 Richard Guenther <rguenther@suse.de>
11195 * varasm.c (output_constructor_regular_field): Compute zero-based
11196 index with double-ints. Make sure to ICE instead of producing
11198 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
11199 in asserts. Properly use a signed type.
11201 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11203 * config/i386/sse.md (V): New mode iterator.
11204 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
11206 (V_256): Rename from AVX256MODE.
11207 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
11208 condition to all users.
11210 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
11211 condition to all users.
11212 (VF_128): Make V4SF mode unconditional.
11213 (VF_256): Rename from AVX256MODEF2P.
11214 (VI4F_128): Rename from SSEMODE4S.
11215 (VI8F_128): Rename from SSEMODE2D.
11216 (VI4F_256): Rename from AVX256MODE8P.
11217 (VI8F_256): Rename from AVX256MODE4P.
11218 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
11219 (ssescalarmodesuffix): Remove SF and DF modes.
11220 (SSEMODE124): Remove.
11221 (SSEMODE1248): Ditto.
11222 (SSEMODEF2P): Ditto.
11223 (AVXMODEF2P): Ditto.
11224 (AVXMODEFDP): Ditto.
11225 (AVXMODEFSP): Ditto.
11226 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
11228 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
11230 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
11231 xop_pcmov_<mode>256. Use V mode iterator.
11233 Adjust RTX patterns globally for renamed mode attributes.
11235 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11237 * haifa-sched.c (sched_emit_insn): Emit insn before first
11238 non-scheduled insn. Inform back-end about new insn. Add
11239 new insn to scheduled_insns list.
11241 2011-05-02 Richard Guenther <rguenther@suse.de>
11243 PR tree-optimization/48822
11244 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
11245 (process_scc): Indicate which iteration we start.
11247 2011-05-02 Jan Hubicka <jh@suse.cz>
11249 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
11250 (lto_section_overrun): New.
11251 * lto-section-out.c (append_block): Rename to ...
11252 (lto_append_block): ... this one; export.
11253 (lto_output_1_stream): Move lto lto-streamer.h
11254 (lto_output_data_stream): Update.
11255 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
11256 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
11259 2011-05-02 Richard Guenther <rguenther@suse.de>
11261 * tree.c (tree_code_counts): New global array.
11262 (record_node_allocation_statistics): Count individual tree codes.
11263 (dump_tree_statistics): Dump individual code stats.
11265 2011-05-01 Jan Hubicka <jh@suse.cz>
11267 * ipa-inline.c (caller_growth_limits): Fix thinko when
11268 looking for largest stack frame.
11269 * ipa-inline.h (dump_inline_summary): Declare.
11270 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
11272 (dump_inline_summary): Export.
11273 (debug_inline_summary): Declare as DEBUG_FUNCTION.
11275 2011-05-01 Anatoly Sokolov <aesok@post.ru>
11277 * reginfo.c (memory_move_cost): Change rclass argument type form
11278 'enum reg_class' to reg_class_t.
11279 * reload.h (memory_move_cost): Update prototype.
11280 * postreload.c reload_cse_simplify_set): Change type dclass var to
11282 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
11284 (ira_allocate_and_set_costs): Change aclass argument type form
11285 'enum reg_class' to reg_class_t.
11286 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
11287 Change aclass argument type to reg_class_t.
11288 (update_conflict_hard_reg_costs): Change type aclass and pref vars
11290 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
11291 memory_move_cost call.
11293 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
11294 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
11295 Change type tmp var to reg_class_t.
11297 2011-04-30 Jan Hubicka <jh@suse.cz>
11299 * ipa-inline.c (can_inline_edge_p): Disregard limits when
11300 inlining into function with flatten attribute.
11301 (want_inline_small_function_p): Be more realistic about inlining
11302 cold calls where callee size grows.
11304 2011-04-30 Jan Hubicka <jh@suse.cz>
11306 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
11309 2011-04-30 Anatoly Sokolov <aesok@post.ru>
11311 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11312 PRINT_OPERAND_PUNCT_VALID_P): Remove.
11313 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
11314 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
11315 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11316 (print_operand): Rename to...
11317 (sparc_print_operand): ...this. Make static. Adjust
11318 sparc_print_operand function call.
11319 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
11322 2011-04-30 Jan Hubicka <jh@suse.cz>
11324 PR middle-end/48752
11325 * ipa-inline.c (early_inliner): Disable when doing late
11326 addition of function.
11328 2011-04-30 Jakub Jelinek <jakub@redhat.com>
11330 * dwarf2out.c (get_address_mode): New inline.
11331 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
11332 if not dwarf_strict emit
11333 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
11334 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
11335 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
11336 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
11337 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
11338 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
11339 mem_loc_descriptor callers.
11340 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11341 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
11342 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
11343 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
11344 (base_types): New variable.
11345 (get_base_type_offset, calc_base_type_die_sizes,
11346 base_type_for_mode, mark_base_types, base_type_cmp,
11347 move_marked_base_types): New functions.
11348 (calc_die_sizes): Assert that die_offset is 0 or equal to
11350 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
11351 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
11352 callers. If not dwarf_strict, call mem_loc_descriptor even for
11353 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
11354 (gen_subprogram_die): Don't give up on call site parameters
11355 with non-integral or large integral modes. Adjust
11356 mem_loc_descriptor callers.
11357 (prune_unused_types): Call prune_unused_types_mark on base_types
11359 (resolve_addr): Call mark_base_types.
11360 (dwarf2out_finish): Call move_marked_base_types.
11362 PR tree-optimization/48809
11363 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
11365 (gen_inbound_check): Don't compute index_expr - range_min in utype
11366 again, instead reuse SSA_NAME initialized in build_arrays.
11367 Remove two useless gsi_for_stmt calls.
11369 2011-04-29 Jeff Law <law@redhat.com>
11371 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
11373 2011-04-29 Martin Jambor <mjambor@suse.cz>
11375 * cgraph.h (cgraph_postorder): Remove declaration.
11376 * ipa-utils.h (ipa_free_postorder_info): Declare.
11377 (ipa_reverse_postorder): Likewise.
11378 * cgraphunit.c: Include ipa-utils.h.
11379 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
11380 * ipa-inline.c: Include ipa-utils.h.
11381 (ipa_inline): Update call to ipa_reverse_postorder.
11382 * ipa-pure-const.c (propagate_pure_const): Update call to
11383 ipa_reduced_postorder and ipa_print_order. Call
11384 ipa_free_postorder_info to clean up.
11385 (propagate_nothrow): Likewise.
11386 * ipa-reference.c (propagate): Removed a useless call to
11387 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
11388 and ipa_print_order. Call ipa_free_postorder_info to clean up.
11389 * ipa.c: Include ipa-utils.h.
11390 (ipa_profile): Update call to ipa_reverse_postorder.
11391 (cgraph_postorder): Moved to...
11392 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
11393 (ipa_utils_print_order): Renamed to ipa_print_order.
11394 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
11396 (ipa_free_postorder_info): New function.
11397 * passes.c: Include ipa-utils.h.
11398 (do_per_function_toporder): Update call to ipa_reverse_postorder.
11399 (ipa_write_summaries): Likewise.
11400 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
11401 (cgraphunit.o): Likewise.
11403 (ipa-inline.o): Likewise.
11405 2011-04-29 Jan Hubicka <jh@suse.cz>
11407 * gcc.dg/tree-ssa/inline-10.c: New testcase.
11408 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
11409 * ipa-inline.h (clause_t): Turn into unsigned int.
11410 * ipa-inline-analysis.c (add_clause): Do more simplification.
11411 (and_predicates): Shortcut more cases.
11412 (predicates_equal_p): Move forward; check that clauses are properly
11414 (or_predicates): Shortcut more cases.
11415 (edge_execution_predicate): Rewrite as...
11416 (set_cond_stmt_execution_predicate): ... this function; handle
11417 __builtin_constant_p.
11418 (set_switch_stmt_execution_predicate): New .
11419 (compute_bb_predicates): New.
11420 (will_be_nonconstant_predicate): Update TODO.
11421 (estimate_function_body_sizes): Use compute_bb_predicates
11422 and free them later, always try to estimate if stmt is constant.
11423 (estimate_time_after_inlining, estimate_size_after_inlining):
11424 Gracefully handle optimized out edges.
11425 (read_predicate): Fix off by one error.
11427 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
11429 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
11431 2011-04-27 Xinliang David Li <davidxl@google.com>
11433 * tree-profile.c (init_ic_make_global_vars): Set
11434 tls attribute on ic vars.
11435 * coverage.c (coverage_end_function): Initialize
11436 function_list with zero.
11438 2011-04-29 Richard Guenther <rguenther@suse.de>
11440 * builtins.c (fold_builtin_classify_type): Use integer_type_node
11441 for the type of the result.
11442 (fold_builtin_isascii): Likewise.
11443 (fold_builtin_toascii): Use integer_type_node where appropriate.
11444 (fold_builtin_logb): Likewise.
11445 (fold_builtin_frexp): Likewise.
11446 (fold_builtin_strstr): Likewise.
11447 (fold_builtin_strpbrk): Likewise.
11448 (fold_builtin_fputs): Likewise.
11449 (fold_builtin_sprintf): Likewise.
11450 (fold_builtin_snprintf): Likewise.
11451 (fold_builtin_printf): Likewise.
11452 (do_mpfr_remquo): Use a proper type for the assigned constant.
11453 (do_mpfr_lgamma_r): Likewise.
11454 * dwarf2out.c (resolve_one_addr): Use size_int.
11455 * except.c (init_eh): Likewise.
11456 (assign_filter_values): Use integer_type_node for filter values.
11457 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
11459 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
11460 for EH region numbers.
11461 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
11462 for the shift amount.
11464 2011-04-29 Richard Guenther <rguenther@suse.de>
11466 * expr.h (expand_shift): Rename to ...
11467 (expand_variable_shift): ... this.
11468 (expand_shift): Take a constant shift amount.
11469 * expmed.c (expand_shift): Rename to ...
11470 (expand_variable_shift): ... this.
11471 (expand_shift): New wrapper around expand_variable_shift.
11472 * expr.c (convert_move, emit_group_load_1, emit_group_store,
11473 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
11474 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
11475 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
11476 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
11477 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
11478 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
11479 emit_store_flag_1, emit_store_flag): Likewise.
11480 * builtins.c (expand_builtin_signbit): Likewise.
11481 * calls.c (load_register_parameters): Likewise.
11482 * function.c (assign_parm_setup_block): Likewise.
11483 * lower-subreg.c (resolve_shift_zext): Likewise.
11484 * optabs.c (widen_bswap, expand_abs_nojump,
11485 expand_one_cmpl_abs_nojump, expand_float): Likewise.
11486 * spu/spu.c (spu_expand_extv): Likewise.
11487 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11489 2011-04-29 Richard Guenther <rguenther@suse.de>
11491 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
11492 for the remapped region number.
11493 * predict.c (build_predict_expr): Use integer_type_node for the
11495 * fold-const.c (fold_binary_loc): Use integer_type_node for
11496 the shift amount. Use a proper type for the PLUS_EXPR operand.
11498 2011-04-29 Michael Matz <matz@suse.de>
11500 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
11501 other trees that just builtins.
11502 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
11504 2011-04-29 Richard Guenther <rguenther@suse.de>
11506 * tree-nested.c (get_trampoline_type): Use size_int.
11507 (get_nl_goto_field): Likewise.
11508 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
11510 (lower_eh_constructs_2): Likewise.
11511 (lower_resx): Likewise.
11512 (lower_eh_dispatch): Likewise.
11513 * tree-mudflap.c (mf_build_string): Use size_int.
11514 (mudflap_register_call): Use integer_type_node for the flag.
11515 (mudflap_enqueue_constant): Use size_int.
11516 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
11517 instead of rebuilding it.
11519 2011-04-29 Richard Guenther <rguenther@suse.de>
11521 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
11522 Handle OBJ_TYPE_REF.
11523 (find_func_aliases_for_call): Use it more consistently.
11525 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
11527 * haifa-sched.c (last_nondebug_scheduled_insn): New.
11528 (rank_for_schedule): Use it.
11529 (schedule_block): Set it.
11531 2011-04-28 David Li <davidxl@google.com>
11533 * tree.c (crc32_string): Use crc32_byte.
11534 (crc32_byte): New function.
11535 * tree.h (crc32_byte): New function.
11536 * gcov.c (read_graph_file): Handle new cfg_cksum.
11537 (read_count_file): Ditto.
11538 * profile.c (instrument_values): Ditto.
11539 (get_exec_counts): Ditto.
11540 (read_profile_edge_counts): Ditto.
11541 (compute_branch_probabilities): Ditto.
11542 (compute_value_histograms): Ditto.
11543 (branch_prob): Ditto.
11544 (end_branch_prob): Ditto.
11545 * coverage.c (read_counts_file): Ditto.
11546 (get_coverage_counts): Ditto.
11547 (tree_coverage_counter_addr): Ditto.
11548 (coverage_checksum_string): Ditto.
11549 (coverage_begin_output): Ditto.
11550 (coverage_end_function): Ditto.
11551 (build_fn_info_type): Ditto.
11552 (build_fn_info_value): Ditto.
11553 * libgcov.c (gcov_exit): Ditto.
11554 * gcov-dump.c (tag_function): Ditto.
11555 (compute_checksum): Remove.
11557 2011-04-29 Alan Modra <amodra@gmail.com>
11559 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11560 unspec plus offset. Tidy macho code.
11562 2011-04-29 Martin Jambor <mjambor@suse.cz>
11564 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
11565 node instead of a decl. Update all callers.
11566 * cgraph.h: Update declaration.
11568 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
11570 PR tree-optimization/48765
11571 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
11572 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
11573 to indicate if loop aware SLP is being used. Scan the statements
11574 and update the vectorization factor according to the type of
11575 vectorization before statement analysis.
11576 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
11577 pass it to vect_analyze_loop_operations.
11578 (vectorizable_reduction): Set number of copies to 1 in case of pure
11580 * tree-vect-stmts.c (vectorizable_conversion,
11581 vectorizable_assignment, vectorizable_shift,
11582 vectorizable_operation, vectorizable_type_demotion,
11583 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
11585 (vectorizable_condition): Move the check that it is not SLP
11586 vectorization before the number of copies check.
11587 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
11588 to vectorize the loop using SLP.
11590 2011-04-28 Jakub Jelinek <jakub@redhat.com>
11592 PR middle-end/48597
11593 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
11596 2011-04-28 Joseph Myers <joseph@codesourcery.com>
11598 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
11599 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
11600 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11601 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11602 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
11604 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
11605 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11606 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11607 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11608 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11609 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
11611 * config/i386/linux.h (REG_NAME): Don't define.
11612 * config/i386/linux64.h (REG_NAME): Don't define.
11613 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
11614 Undefine before defining.
11616 2011-04-28 Jan Hubicka <jh@suse.cz>
11618 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
11619 nonconstant_names array.
11620 (estimate_function_body_sizes): Build nonconstant_names array; handle
11621 BUILT_IN_CONSTANT_P.
11623 2011-04-28 Richard Guenther <rguenther@suse.de>
11627 2011-04-28 Richard Guenther <rguenther@suse.de>
11629 * tree-ssa-structalias.c (solve_constraints): Build succ graph
11630 as late as possible.
11632 2011-04-28 Richard Guenther <rguenther@suse.de>
11634 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
11635 (debug_constraint): Do it here.
11636 (dump_constraints): And here.
11637 (rewrite_constraints): And here.
11638 (dump_constraint_edge): Remove.
11639 (dump_constraint_graph): Rewrite to produce DOT output.
11640 (solve_constraints): Build succ graph as late as possible.
11641 Dump constraint graphs before and after solving.
11643 2011-04-28 Richard Guenther <rguenther@suse.de>
11645 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11646 New function split out from ...
11647 (find_func_aliases): ... here. Call it.
11648 (find_func_aliases_for_call): Likewise.
11650 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11652 * internal-fn.h (internal_fn_name_array): Declare.
11653 (internal_fn_flags_array): Likewise.
11655 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11657 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
11658 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
11660 (ssemodefsuffix): Remove.
11661 (ssevecmodesuffix): New mode attribute.
11662 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
11663 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
11664 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
11665 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
11666 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
11667 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
11668 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
11669 ssemodesuffix mode attribute.
11670 (float splitters): Use ssevecmodesuffix mode attribute.
11671 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
11672 (sseinsmode): Rename from avxvecmode.
11673 (avxsizesuffix): Rename from avxmodesuffix.
11674 (sseintvecmode): Rename from avxpermvecmode.
11675 (ssedoublevecmode): Rename from ssedoublesizemode.
11676 (ssehalfvecmode): Rename from avxhalfvecmode.
11677 (ssescalarmode): Rename from avxscalarmode.
11678 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
11679 templates for ssemodesuffix mode attribute.
11680 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
11683 Adjust RTX patterns globally for renamed mode attributes.
11685 2011-04-27 Jan Hubcika <jh@suse.cz>
11687 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
11688 * ipa-inline-analysis.c: Include alloc-pool.h.
11689 (edge_predicate_pool): New.
11690 (trye_predicate_p): New function
11691 (false_predicate_p): New function.
11692 (add_clause): Sanity check that false clauses are "optimized";
11693 never add clauses to predicate that is already known to be false.
11694 (and_predicate): Use flase_predicate_p.
11695 (evaulate_predicate): Rename to ...
11696 (evaluate_predicate): ... this one; update all callers; assert
11697 that false is not listed among possible truths.
11698 (dump_predicate): Use true_predicate_p.
11699 (account_size_time): Use false_predicate_p.
11700 (evaulate_conditions_for_edge): Rename to ...
11701 (evaluate_conditions_for_edge) ... this one.
11702 (edge_set_predicate): New function.
11703 (inline_edge_duplication_hook): Duplicate edge predicates.
11704 (inline_edge_removal_hook): Free edge predicates.
11705 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
11706 (dump_inline_summary): Update.
11707 (estimate_function_body_sizes): Set edge predicates.
11708 (estimate_calls_size_and_time): Handle predicates.
11709 (estimate_callee_size_and_time): Update.
11710 (remap_predicate): Add toplev_predicate; update comment.
11711 (remap_edge_predicates): New function.
11712 (inline_merge_summary): Compute toplev predicate; update.
11713 (read_predicate): New function.
11714 (read_inline_edge_summary): Use it.
11715 (inline_read_section): Likewise.
11716 (write_predicate): New function.
11717 (write_inline_edge_summary): Use it.
11718 (inline_write_summary): Likewise.
11719 (inline_free_summary): Free alloc pool and edge summary vec.
11721 2011-04-27 Richard Guenther <rguenther@suse.de>
11723 * tree-ssa-structalias.c (changed_count): Remove.
11724 (changed): Use a bitmap.
11725 (unify_nodes): Adjust.
11726 (do_sd_constraint): Likewise.
11727 (do_ds_constraint): Likewise.
11728 (do_complex_constraint): Likewise.
11729 (solve_graph): Likewise.
11731 2011-04-27 Jan Hubicka <jh@suse.cz>
11733 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
11735 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11737 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
11738 (avx_vperm2f128_*_operand): Ditto.
11739 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
11740 Use avx_vpermilp_parallel in insn condition.
11741 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
11742 Use avx_vperm2f128_parallel in insn condition.
11744 2011-04-27 Richard Guenther <rguenther@suse.de>
11746 * Makefile.in (tree-ssa-structalias.o): Remove
11747 gt-tree-ssa-structalias.h dependency.
11748 (GTFILES): Remove tree-ssa-structalias.c.
11749 * tree.c (allocate_decl_uid): New function.
11750 (make_node_stat): Use it.
11751 (copy_node_stat): Likewise.
11752 * tree.h (allocate_decl_uid): Declare.
11753 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
11754 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
11755 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
11756 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
11757 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
11758 (struct heapvar_map): Likewise.
11759 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
11760 heapvar_insert): Likewise.
11761 (make_heapvar_for): Rename to ...
11762 (make_heapvar): ... this. Simplify.
11763 (fake_var_decl_obstack): New global var.
11764 (build_fake_var_decl): New function.
11765 (make_constraint_from_heapvar): Adjust.
11766 (handle_lhs_call): Likewise.
11767 (create_function_info_for): Likewise.
11768 (intra_create_variable_infos): Likewise.
11769 (init_alias_vars): Allocate fake_var_decl_obstack.
11770 (init_alias_heapvars, delete_alias_heapvars): Remove.
11771 (compute_points_to_sets): Do not call init_alias_heapvars.
11772 (ipa_pta_execute): Likewise.
11773 (delete_points_to_sets): Free fake_var_decl_obstack.
11775 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11777 * config/spu/divmovti4.c (union qword_UTItype): New data type.
11778 (si_from_UTItype, si_to_UTItype): New functions.
11779 (__udivmodti4): Use them to implement type-punning.
11780 * config/spu/multi3.c (union qword_TItype): New data type.
11781 (si_from_TItype, si_to_TItype): New functions.
11782 (__multi3): Use them to implement type-punning.
11784 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11786 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
11788 2011-04-27 Jan Hubicka <jh@suse.cz>
11790 * ipa-prop.c (function_insertion_hook_holder): New holder.
11791 (ipa_add_new_function): New function.
11792 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
11793 Register/deregister holder.
11795 2011-04-27 Richard Guenther <rguenther@suse.de>
11797 PR tree-optimization/48772
11798 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
11800 2011-04-27 Richard Guenther <rguenther@suse.de>
11802 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
11803 TARGET_MEM_REF handling.
11805 2011-04-27 Nick Clifton <nickc@redhat.com>
11807 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
11808 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
11809 (REG_CLASS_NAMES): Likewise.
11810 (REG_CLASS_CONTENTS): Likewise.
11811 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11812 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11813 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
11814 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
11815 (EVEN_REGS): New macro. Alias for QUAD_REGS.
11816 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
11817 duplicate register classes.
11818 (frv_class_likely_spilled_p): Likewise.
11819 (frv_register_move_cost): Likewise.
11821 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
11822 end of the regno_reg_class array.
11824 2011-04-27 Jakub Jelinek <jakub@redhat.com>
11827 * c-typeck.c (build_binary_op): Don't wrap arguments if
11828 int_operands is true.
11830 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
11833 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
11834 targetm.calls.must_pass_in_stack for void type.
11836 2011-04-26 Jan Hubicka <jh@suse.cz>
11838 * cgraphbuild.c (build_cgraph_edges): Update call
11839 of cgraph_create_edge and cgraph_create_indirect_edge.
11840 * cgraph.c (cgraph_create_edge_including_clones,
11841 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
11842 cgraph_update_edges_for_call_stmt_node): Do not take nest
11843 argument; do not initialize call_stmt_size/time.
11844 (dump_cgraph_node): Do not dump nest.
11845 (cgraph_clone_edge): Do not take loop_nest argument;
11846 do not propagate it; do not clone call_stmt_size/time.
11847 (cgraph_clone_node): Likewise.
11848 (cgraph_create_virtual_clone): Update.
11849 * cgraph.h (struct cgraph_edge): Remove
11850 call_stmt_size/call_stmt_time/loop_nest.
11851 (cgraph_create_edge, cgraph_create_indirect_edge,
11852 cgraph_create_edge_including_clones, cgraph_clone_node): Update
11854 * tree-emutls.c (gen_emutls_addr): Update.
11855 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
11856 loop_nest; handle indirect calls, too.
11857 (clone_inlined_nodes): Do not care about updating inline summaries.
11858 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
11859 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
11860 stream call_stmt_size/call_stmt_time/loop_nest.
11861 * ipa-inline.c (edge_badness): Update.
11862 (ipa_inline): dump summaries after inlining.
11863 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
11865 (inline_edge_summary): New function.
11866 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
11867 (inline_edge_removal_hook): Handle edge summaries.
11868 (inline_edge_duplication_hook): New hook.
11869 (inline_summary_alloc): Alloc hooks.
11870 (initialize_growth_caches): Do not register removal hooks.
11871 (free_growth_caches); Do not free removal hook.
11872 (dump_inline_edge_summary): New function.
11873 (dump_inline_summary): Use it.
11874 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
11875 (inline_update_callee_summaries): New function.
11876 (inline_merge_summary): Use it.
11877 (do_estimate_edge_time, do_estimate_edge_growth): Update.
11878 (read_inline_edge_summary): New function.
11879 (inline_read_section): Use it.
11880 (write_inline_edge_summary): New function.
11881 (inline_write_summary): Use it.
11882 (inline_free_summary): Free edge new holders.
11883 * tree-inline.c (copy_bb): Update.
11885 2011-04-26 Jason Merrill <jason@redhat.com>
11887 * tree-eh.c (lower_try_finally_switch): Create the label along with
11888 the CASE_LABEL_EXPR.
11890 2011-04-26 David S. Miller <davem@davemloft.net>
11891 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11893 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
11894 * configure: Regenerate.
11896 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11899 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
11901 (VEC_reduc): New code iterator and splitters for vector reduction.
11902 (VEC_reduc_name): Ditto.
11903 (VEC_reduc_rtx): Ditto.
11904 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
11905 (reduc_<VEC_reduc_name>_v4sf): Ditto.
11907 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
11908 support for extracting SF on VSX.
11910 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
11911 generating xscvspdp.
11912 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
11913 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
11914 double add, minimum, maximum vector reduction.
11915 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
11916 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
11917 optimize double vector reduction.
11918 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
11920 2011-04-26 Joseph Myers <joseph@codesourcery.com>
11922 * config/fr30/fr30.h (inhibit_libc): Don't define.
11923 * config/m32r/m32r-protos.h: Correct comment.
11924 * config/v850/v850.h (GHS_default_section_names,
11925 GHS_current_section_names): Use tree, not union tree_node *.
11927 2011-04-26 Xinliang David Li <davidxl@google.com>
11929 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
11930 * c-family/c-opts.c (c_common_handle_option): Set
11931 warn_maybe_uninitialized.
11932 * opts.c (common_handle_option): Ditto.
11933 * common.opt: New option.
11934 * tree-ssa.c (warn_uninit): Add one more parameter.
11935 (warn_uninitialized_var): Pass warning code.
11936 * tree-flow.h: Interface change.
11938 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11940 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
11941 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
11942 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
11944 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11946 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
11947 * config/mips/mips.opt (mmips-tfile): Remove.
11949 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
11950 mips-tdump reference to ...
11951 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
11952 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
11953 reference by Tru64 UNIX.
11955 2011-04-26 Jakub Jelinek <jakub@redhat.com>
11958 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
11959 is error_mark_node, set value to NULL.
11961 PR tree-optimization/48734
11962 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
11963 if return value from maybe_fold_*_comparsions isn't something
11964 the code is prepared to handle.
11966 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
11968 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
11970 (ext_QIreg_nomode_operands): Remove.
11971 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
11975 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
11977 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
11979 2011-04-26 Richard Guenther <rguenther@suse.de>
11981 * c-typeck.c (build_unary_op): Do not expand array-refs via
11982 pointer arithmetic. Only adjust qualifiers for function types.
11984 2011-04-26 Richard Guenther <rguenther@suse.de>
11986 PR middle-end/48694
11987 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
11988 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
11989 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
11990 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
11992 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11994 * doc/extend.texi: Document __underlying_type.
11996 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
11998 * config/rs6000/titan.md (automata_option "progress"): Remove.
12000 2011-04-25 Jeff Law <law@redhat.com>
12002 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12004 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12006 * system.h (ENUM_BITFIELD): Remove.
12008 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12009 Eric Botcazou <ebotcazou@adacore.com>
12011 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12012 for STORE_FLAG_VALUE==-1 case.
12014 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12017 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12018 LEGITIMATE_PIC_OPERAND_P.
12020 2011-04-24 Jan Hubicka <jh@suse.cz>
12022 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12024 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12025 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12026 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12027 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12028 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12029 Sanity check predicate length.
12030 (remap_predicate): Likewise; sanity check jump functions.
12031 (inline_read_section, inline_write_summary): Sanity check
12034 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12037 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12038 __is_literal_type, and __is_trivial; update throughout about
12039 possibly cv-qualified void types.
12041 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12043 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12044 testsuite and make it version agnostic.
12046 2011-04-22 Jan Hubicka <jh@suse.cz>
12048 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12050 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12053 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12054 to VOID_TYPE even around MODIFY_EXPR.
12056 2011-04-22 Mike Stump <mikestump@comcast.net>
12058 * gensupport.c (read_md_rtx): Fix typo in comment.
12059 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12062 2011-04-22 Jan Hubicka <jh@suse.cz>
12064 * gengtype.c (open_base_files): Add ipa-inline.h include.
12065 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12066 ipa-prop.c; update all uses.
12067 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12068 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12069 merge summary of inlined function into former caller.
12070 * ipa-inline.c (max_benefit): Remove.
12071 (edge_badness): Compensate for removal of benefits.
12072 (update_caller_keys): Use
12073 reset_node_growth_cache/reset_edge_growth_cache.
12074 (update_callee_keys): Likewise.
12075 (update_all_callee_keys): Likewise.
12076 (inline_small_functions): Do not collect max_benefit; do not reset
12077 estimated_growth; call free_growth_caches and initialize_growth_caches.
12078 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12079 struct size_time_entry): New structures.
12080 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12081 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12082 and estimated_growth.
12083 (edge_growth_cache_entry): New structure.
12084 (node_growth_cache, edge_growth_cache): New global vars.
12085 (estimate_growth): Turn into inline.
12086 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12087 initialize_growth_caches, free_growth_caches): Declare.
12088 (estimate_edge_growth): Rewrite.
12089 (estimate_edge_time): Implement as inline cache lookup.
12090 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12092 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12093 (NUM_CONDITIONS): New constant.
12094 (predicate_conditions): New enum.
12095 (IS_NOT_CONSTANT): New constant.
12096 (edge_removal_hook_holder): New var.
12097 (node_growth_cache, edge_growth_cache): New global vars.
12098 (true_predicate, single_cond_predicate, false_predicate,
12099 not_inlined_predicate, add_condition, add_clause, and_predicates,
12100 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12101 dump_clause, dump_predicate, account_size_time,
12102 evaulate_conditions_for_edge): New functions.
12103 (inline_summary_alloc): Move to heap.
12104 (inline_node_removal_hook): Clear condition and entry vectors.
12105 (inline_edge_removal_hook): New function.
12106 (initialize_growth_caches, free_growth_caches): New function.
12107 (dump_inline_summary): Update.
12108 (edge_execution_predicate): New function.
12109 (will_be_nonconstant_predicate): New function.
12110 (estimate_function_body_sizes): Compute BB and constantness predicates.
12111 (compute_inline_parameters): Do not clear estimated_growth.
12112 (estimate_edge_size_and_time): New function.
12113 (estimate_calls_size_and_time): New function.
12114 (estimate_callee_size_and_time): New function.
12115 (remap_predicate): New function.
12116 (inline_merge_summary): New function.
12117 (do_estimate_edge_time): New function based on...
12118 (estimate_edge_time): ... this one.
12119 (do_estimate_edge_growth): New function.
12120 (do_estimate_growth): New function based on....
12121 (estimate_growth): ... this one.
12122 (inline_analyze_function): Analyze after deciding on jump functions.
12123 (inline_read_section): New function.
12124 (inline_read_summary): Use it.
12125 (inline_write_summary): Write all the new data.
12126 * ipa-prop.c (ipa_get_param_decl_index): Export.
12127 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12128 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12130 (ipa_get_lattice): Move here from ipa-cp.c
12131 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12132 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12133 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12134 cgraph_edge_inlinable_p): Remove.
12135 * cgraphunit.c: Include ipainline.h
12136 (cgraph_process_new_functions): Update call of
12137 compute_inline_parameters.
12139 2011-04-22 Richard Guenther <rguenther@suse.de>
12141 * tree.c (build_int_cst): Properly create canonicalized integer
12143 (build_int_cst_type): Remove scary comments.
12145 2011-04-22 Xinliang David Li <davidxl@google.com>
12147 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12148 by default when -Wno-error is not specified.
12149 * opts-global.c (decode_options): Remove call to
12150 control_warning_options.
12152 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12154 PR tree-optimization/48717
12155 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12156 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
12158 2011-04-22 Joseph Myers <joseph@codesourcery.com>
12160 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
12161 definition where used.
12163 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12166 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
12167 TREE_STATIC variables declared inside of some OpenMP construct.
12169 2011-04-22 Martin Jambor <mjambor@suse.cz>
12171 PR middle-end/48585
12172 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12174 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12177 * c-typeck.c (pop_init_level): Do not warn about initializing
12180 2011-04-22 Alan Modra <amodra@gmail.com>
12182 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12183 when returning call_cookie.
12184 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12185 pointers, to functions with no more vector args than the current
12186 function, and some non-local calls for ABI_V4.
12187 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12188 sibcall_nonlocal_aix64): Combine to ..
12189 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12190 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12191 (sibcall_value_nonlocal_aix<mode>): ..likewise.
12192 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
12193 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
12195 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
12196 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
12197 sibcall_value_symbolic_64): Delete.
12199 2011-04-21 Xinliang David Li <davidxl@google.com>
12201 * cgraph.h: Remove pid.
12202 * cgraph.c: Remove pid.
12203 * value-prof.c (init_node_map): New function.
12204 (del_node_map): New function.
12205 (find_func_by_funcdef_no): New function.
12206 (gimple_ic_transform): Call new function.
12207 * cgraphunit.c (cgraph_finalize_function): Remove pid.
12208 * function.c (get_last_funcdef_no): New function.
12209 * function.h (get_last_funcdef_no): New function.
12210 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
12211 to libgcov function.
12212 (tree-profiling): Call node map init and delete function.
12214 2011-04-21 Ian Lance Taylor <iant@google.com>
12216 * godump.c (go_format_type): Use exported Go name for anonymous
12219 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12221 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
12222 Call builtin_function_type_list instead of builtin_function_type.
12223 (UNARY, BINARY, TRINARY, QUAD): Likewise.
12225 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12227 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
12228 build_function_type_list instead of build_function_type.
12229 Delete variable `endlink'.
12231 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12233 * config/s390/s390.c (s390_init_builtins): Call
12234 build_function_type_list instead of build_function_type.
12236 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12238 * config/ia64/ia64.c (ia64_init_builtins): Call
12239 build_function_type_list instead of builtin_function_type.
12241 2011-04-21 Easwaran Raman <eraman@google.com>
12243 * cfgexpand.c (stack_var): Remove OFFSET...
12244 (add_stack_var): ...and its reference here...
12245 (expand_stack_vars): ...and here.
12246 (stack_var_cmp): Sort by descending order of size.
12247 (partition_stack_vars): Change heuristic.
12248 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
12249 (dump_stack_var_partition): Add newline after each partition.
12251 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
12252 Jeff Law <law@redhat.com>
12254 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
12255 * gengtype.c (matching_file_name_substitute): Likewise.
12257 2011-04-21 Richard Guenther <rguenther@suse.de>
12260 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
12262 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
12264 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
12266 2011-04-21 Richard Guenther <rguenther@suse.de>
12268 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
12271 2011-04-21 Richard Guenther <rguenther@suse.de>
12273 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12274 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
12275 Use DECL_P, not SSA_VAR_P.
12276 (ptr_derefs_may_alias_p): Likewise.
12277 (ptr_deref_may_alias_ref_p_1): Likewise.
12278 (decl_refs_may_alias_p): Likewise.
12279 (refs_may_alias_p_1): Likewise.
12280 (ref_maybe_used_by_call_p_1): Likewise.
12281 (call_may_clobber_ref_p_1): Likewise.
12282 (indirect_ref_may_alias_decl_p): Assume indirect refrences
12283 are either MEM_REF or TARGET_MEM_REF.
12284 (indirect_refs_may_alias_p): Likewise.
12285 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
12286 for MEM_EXPR of indirect calls.
12288 2011-04-21 Tristan Gingold <gingold@adacore.com>
12290 * vmsdbgout.c (write_srccorr): Compute file length from the string.
12291 (dst_file_info_struct): Remove flen field.
12292 (lookup_filename): Remove code that set flen field.
12294 2011-04-21 Tristan Gingold <gingold@adacore.com>
12296 * config/ia64/ia64.c (ia64_start_function): Add a guard.
12298 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
12301 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
12302 vec_extract and vec_concat for non-SSE4_1 targets.
12304 2011-04-21 Richard Guenther <rguenther@suse.de>
12306 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
12309 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12311 * config/i386/cygming.h (union tree_node, TREE): Don't define or
12313 (FILE): Don't undefine.
12315 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12317 * config/alpha/alpha.c (struct machine_function): Use rtx, not
12319 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
12321 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
12322 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
12323 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
12325 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
12326 definitions where used.
12327 * config/microblaze/microblaze.h (struct microblaze_args): Use
12328 rtx, not struct rtx_def *.
12329 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
12331 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
12332 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
12333 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
12334 not struct rtx_def *.
12335 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
12337 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
12339 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
12341 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12343 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
12344 operand_equal_p to compare DR_BASE_ADDRESSes.
12345 (vect_check_interleaving): Likewise.
12347 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12350 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
12351 for all Neon struct constants.
12353 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12355 * target.def (legitimate_constant_p): New hook.
12356 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
12357 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
12358 * doc/tm.texi: Regenerate.
12359 * hooks.h (hook_bool_mode_rtx_true): Declare.
12360 * hooks.c (hook_bool_mode_rtx_true): Define.
12361 * system.h (LEGITIMATE_CONSTANT_P): Poison.
12362 * calls.c (precompute_register_parameters): Replace uses of
12363 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
12364 (emit_library_call_value_1): Likewise.
12365 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
12366 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
12367 * ira-costs.c (scan_one_insn): Likewise.
12368 * recog.c (general_operand, immediate_operand): Likewise.
12369 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
12370 * reload1.c (init_eliminable_invariants): Likewise.
12372 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
12374 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
12375 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
12377 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12378 * config/alpha/predicates.md (input_operand): Update call to
12379 alpha_legitimate_constant_p.
12381 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
12382 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
12383 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
12384 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12385 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
12386 (arm_legitimate_constant_p): New functions.
12387 (arm_cannot_force_const_mem): Make static.
12389 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
12391 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
12392 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
12393 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
12394 instead of bfin_legitimate_constant_p.
12395 (bfin_legitimate_constant_p): Make static. Add a mode argument.
12396 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12398 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
12400 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
12402 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
12403 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
12404 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12405 (frv_legitimate_constant_p): Make static. Add a mode argument.
12407 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
12408 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
12409 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
12411 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
12412 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
12413 * config/i386/i386.c (legitimate_constant_p): Rename to...
12414 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
12416 (ix86_cannot_force_const_mem): Update accordingly.
12417 (ix86_legitimate_address_p): Likewise.
12418 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12419 * config/i386/i386.md: Update commentary.
12421 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
12422 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
12423 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12424 (ia64_legitimate_constant_p): Make static. Add a mode argument.
12426 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
12428 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
12429 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
12430 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12431 (lm32_legitimate_constant_p): Make static. Add a mode argument.
12433 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
12434 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
12435 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
12437 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
12438 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12439 (m32r_legitimate_constant_p): New function.
12441 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
12442 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
12443 LEGITIMATE_CONSTANT_P.
12444 (LEGITIMATE_CONSTANT_P): Delete.
12445 * config/m68k/m68k.c (m68k_expand_prologue): Call
12446 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
12447 (m68k_legitimate_constant_p): New function.
12448 * config/m68k/m68k.md: Update comments.
12450 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
12451 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12452 (mcore_legitimate_constant_p): New function.
12454 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
12455 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
12456 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
12457 Add a mode argument.
12458 (mep_legitimate_address): Update accordingly.
12459 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12461 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
12463 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
12464 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
12465 static. Check OP's mode for VOIDmode.
12466 (microblaze_legitimate_constant_p): New function.
12467 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12469 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
12470 * config/mips/mips.c (mips_legitimate_constant_p): New function.
12471 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
12472 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12473 * config/mips/predicates.md: Update comments.
12475 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
12476 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
12477 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12478 (mmix_legitimate_constant_p): Make static, return a bool, and take
12480 (mmix_print_operand_address): Update accordingly.
12482 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
12484 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
12485 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
12486 static. Add a mode argument.
12487 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12489 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
12491 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
12492 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12493 (pa_legitimate_constant_p): New function.
12495 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
12497 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
12498 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12499 (pdp11_legitimate_constant_p): New function.
12501 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
12502 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12503 (rs6000_legitimate_constant_p): New function.
12505 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
12506 (rx_legitimate_constant_p): ...this.
12507 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
12508 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
12509 (rx_legitimate_constant_p): ...this.
12510 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12511 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
12513 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
12514 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
12515 * config/s390/s390.c (legitimate_constant_p): Rename to...
12516 (s390_legitimate_constant_p): ...this. Make static, return a bool,
12517 and add a mode argument.
12518 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12520 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
12522 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
12523 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12524 (sh_legitimate_constant_p): New function.
12526 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
12527 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
12528 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12529 (legitimate_constant_p): Rename to...
12530 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
12532 (constant_address_p): Update accordingly.
12534 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
12535 argument and return a bool.
12536 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
12537 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12538 (spu_legitimate_constant_p): Add a mode argument and return a bool.
12539 (spu_rtx_costs): Update accordingly.
12540 * config/spu/predicates.md (vec_imm_operand): Likewise.
12542 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
12544 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
12545 * config/v850/v850.c (v850_legitimate_constant_p): New function.
12546 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12548 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
12549 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
12550 * config/vax/vax.c (legitimate_constant_p): Likewise.
12552 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
12553 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12554 (xtensa_legitimate_constant_p): New function.
12556 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12558 * target.def (cannot_force_const_mem): Add a mode argument.
12559 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
12560 * doc/tm.texi: Regenerate.
12561 * hooks.h (hook_bool_mode_rtx_false): Declare.
12562 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
12563 (hook_bool_mode_const_rtx_true): Likewise.
12564 (hook_bool_mode_rtx_false): New function.
12565 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
12566 to be non-VOID. Update call to cannot_force_const_mem.
12567 (find_reloads): Update accordingly.
12568 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
12569 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
12571 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
12572 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
12573 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
12574 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
12575 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
12576 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
12577 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
12578 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12579 (m68k_cannot_force_const_mem): ...this new function.
12580 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
12582 (mips_const_insns, mips_legitimize_const_move): Update calls.
12583 (mips_secondary_reload_class): Likewise.
12584 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12585 (pa_cannot_force_const_mem): ...this new function.
12586 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
12587 (rs6000_cannot_force_const_mem): ...this new function.
12588 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
12590 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
12591 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
12593 (xtensa_cannot_force_const_mem): ...this new function.
12595 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12597 * config/mips/mips.c (mips16_build_function_stub): Call
12598 build_function_type_list instead of build_function_type.
12599 (mips16_build_call_stub): Likewise.
12601 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12603 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
12604 instead of build_function_type.
12606 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12608 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
12609 instead of build_function_type.
12611 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
12614 * config/i386/i386.md (insv): Change operand 0 constraint to
12615 "register_operand". Change operand 1 and 2 constraint to
12616 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
12617 * config/i386/sse.md (sse4_1_pinsrb): Export.
12618 (sse2_pinsrw): Ditto.
12619 (sse4_1_pinsrd): Ditto.
12620 (sse4_1_pinsrq): Ditto.
12621 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
12622 * config/i386/i386.c (ix86_expand_pinsr): New.
12624 2011-04-20 Easwaran Raman <eraman@google.com>
12626 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
12627 containing union type only with -fstrict-aliasing.
12629 2011-04-20 Jim Meyering <meyering@redhat.com>
12631 Remove useless if-before-free tests.
12632 * calls.c (expand_call, save_area): Likewise.
12633 * cfgcleanup.c (try_forward_edges): Likewise.
12634 * collect2.c (collect_execute): Likewise.
12635 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
12636 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12637 * coverage.c (coverage_checksum_string): Likewise.
12638 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
12639 * cselib.c (cselib_init): Likewise.
12640 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
12641 (df_set_clean_cfg): Likewise.
12642 * function.c (free_after_compilation): Likewise.
12643 * gcc.c (do_spec_1, main): Likewise.
12644 * gcov.c (create_file_names): Likewise.
12645 * gensupport.c (identify_predicable_attribute): Likewise.
12646 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
12647 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
12648 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
12649 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
12650 * ipa-pure-const.c (local_pure_const): Likewise.
12651 * ipa-reference.c (propagate): Likewise.
12652 * ira-costs.c (free_ira_costs): Likewise.
12653 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
12654 * matrix-reorg.c (mat_free): Likewise.
12655 * prefix.c (get_key_value): Likewise.
12656 * profile.c (compute_value_histograms): Likewise.
12657 * reload1.c (free_reg_equiv): Likewise.
12658 * sched-deps.c (free_deps): Likewise.
12659 * sel-sched-ir.c (fence_clear): Likewise.
12660 * sese.c (set_rename, if_region_set_false_region): Likewise.
12661 * tree-data-ref.c (free_rdg): Likewise.
12662 * tree-eh.c (lower_try_finally): Likewise.
12663 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
12664 * tree-ssa-live.c (delete_var_map): Likewise.
12665 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
12666 * tree-ssa-pre.c (phi_trans_add): Likewise.
12668 2011-04-20 Jakub Jelinek <jakub@redhat.com>
12670 PR tree-optimization/48611
12671 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
12672 beyond ERT_MUST_NOT_THROW region.
12674 2011-04-20 Catherine Moore <clm@codesourcery.com>
12676 * config/mips/mips.opt (mfix-24k): New.
12677 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
12678 * config/mips/mips.md (length): Increase by 4 for stores if
12680 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
12681 all noreorder if fixing 24K errata.
12682 * doc/invoke.texi: Document mfix-24k.
12684 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
12686 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
12687 quad-word modes, reduce to 9-bit index range when above 1016 limit.
12689 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12691 * config/arm/arm.c (arm_gen_constant): Move movw support ....
12692 (const_ok_for_op): ... to here.
12694 2011-04-20 Kai Tietz <ktietz@redhat.com>
12696 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
12697 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
12699 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12701 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
12703 2011-04-20 Richard Guenther <rguenther@suse.de>
12705 PR tree-optimization/47892
12706 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
12707 are if-convertible.
12709 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
12711 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
12713 2011-04-20 Tristan Gingold <gingold@adacore.com>
12715 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
12717 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
12721 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
12722 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
12723 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12724 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
12725 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
12727 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
12730 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
12731 (avr_asm_named_section, avr_asm_output_aligned_common,
12732 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
12733 New functions to update...
12734 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
12735 (avr_asm_init_sections): Overwrite section callbacks for
12736 data_section, bss_section.
12737 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
12739 (avr_file_end): ...here.
12741 2011-04-20 Richard Guenther <rguenther@suse.de>
12743 PR middle-end/48695
12744 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
12745 objects and types here. Adjust for their offset before comparing.
12747 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12749 * tree-vect-stmts.c (vectorizable_store): Only chain one related
12750 statement per copy.
12752 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12754 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
12755 (GIMPLE_H): Include $(INTERNAL_FN_H).
12756 (OBJS-common): Add internal-fn.o.
12757 (internal-fn.o): New rule.
12758 * internal-fn.def: New file.
12759 * internal-fn.h: Likewise.
12760 * internal-fn.c: Likewise.
12761 * gimple.h: Include internal-fn.h.
12762 (GF_CALL_INTERNAL): New gf_mask.
12763 (gimple_statement_call): Put fntype into a union with a new
12765 (gimple_build_call_internal): Declare.
12766 (gimple_build_call_internal_vec): Likewise.
12767 (gimple_call_same_target_p): Likewise.
12768 (gimple_call_internal_p): New function.
12769 (gimple_call_internal_fn): Likewise.
12770 (gimple_call_fntype): Return null for internal calls.
12771 (gimple_call_set_fntype): Assert that the function is not internal.
12772 (gimple_call_set_fn): Likewise.
12773 (gimple_call_set_fndecl): Likewise.
12774 (gimple_call_set_internal_fn): New function.
12775 (gimple_call_addr_fndecl): Handle null functions.
12776 (gimple_call_return_type): Likewise null types.
12777 * gimple.c (gimple_build_call_internal_1): New function.
12778 (gimple_build_call_internal): Likewise.
12779 (gimple_build_call_internal_vec): Likewise.
12780 (gimple_call_same_target_p): Likewise.
12781 (gimple_call_flags): Handle calls to internal functions.
12782 (gimple_call_fnspec): New function.
12783 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
12784 (gimple_has_side_effects): Handle null functions.
12785 (gimple_rhs_has_side_effects): Likewise.
12786 (gimple_call_copy_skip_args): Handle calls to internal functions.
12787 * cfgexpand.c (expand_call_stmt): Likewise.
12788 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
12789 * gimple-fold.c (gimple_fold_call): Handle null functions.
12790 (gimple_fold_stmt_to_constant_1): Don't fold
12791 calls to internal functions.
12792 * gimple-low.c (gimple_check_call_args): Handle calls to internal
12794 * gimple-pretty-print.c (dump_gimple_call): Likewise.
12795 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
12796 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
12797 (do_warn_unused_result): Likewise.
12798 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
12799 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
12800 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
12801 the target of a call.
12802 (initialize_hash_element): Update accordingly.
12803 (hashable_expr_equal_p): Use gimple_call_same_target_p.
12804 (iterative_hash_hashable_expr): Handle calls to internal functions.
12805 (print_expr_hash_elt): Likewise.
12806 * tree-ssa-pre.c (can_value_number_call): Likewise.
12807 (eliminate): Handle null functions.
12808 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
12809 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
12810 (find_func_aliases): Likewise.
12811 * value-prof.c (gimple_ic_transform): Likewise.
12812 (gimple_indirect_call_to_profile): Likewise.
12813 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12814 * lto-streamer-out.c (output_gimple_stmt): Likewise.
12816 2011-04-19 Jan Hubicka <jh@suse.cz>
12818 * ipa-inline-transform.c (save_inline_function_body): Add comments.
12819 * ipa-inline.c (inline_small_functions): Compute summaries first,
12820 populate heap later.
12822 2011-04-19 Jan Hubicka <jh@suse.cz>
12824 * cgraph.h (save_inline_function_body): Remove.
12825 * ipa-inline-transform.c: New file, broke out of...
12826 * ipa-inline.c: ... this one; Update toplevel comment.
12827 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
12829 (update_noncloned_frequencies): Move to ipa-inline-transform.c
12830 (cgraph_mark_inline_edge): Rename to inline_call; move to
12831 ipa-inline-transform.c.
12832 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
12833 move to ipa-inline-transform.c
12834 (recursive_inlining, inline_small_functions, flatten_function,
12835 ipa_inline, inline_always_inline_functions,
12836 early_inline_small_functions): Update.
12837 (inline_transform): Move to ipa-inline-transform.c.
12838 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
12840 * Makefile.in (ipa-inline-transform.o): New file.
12841 * cgraphunit.c (save_inline_function_body): Move to
12842 ipa-inline-transform.c
12844 2011-04-19 DJ Delorie <dj@redhat.com>
12846 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
12847 registers if we already know there aren't any.
12848 (m32c_emit_epilogue): Don't emit a barrier here.
12849 (m32c_emit_eh_epilogue): Likewise.
12850 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
12851 operands at expand time.
12852 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
12854 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
12855 duplicates. Provide aliases instead.
12856 * config/m32c/prologue.md (eh_return): Emit a barrier here.
12857 (eh_epilogue): Add a "(return)" here as a hint to other parts of
12860 2011-04-19 Anatoly Sokolov <aesok@post.ru>
12862 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
12863 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
12864 (general_or_i64_p, sparc_register_move_cost): New function.
12866 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12868 * doc/install.texi (Configuration, --enable-threads): Remove mach.
12869 Add lynx, mipssde. Sort table.
12871 2011-04-19 Xinliang David Li <davidxl@google.com>
12873 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
12876 2011-04-19 Jakub Jelinek <jakub@redhat.com>
12879 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
12880 is a SUBREG with non-MODE_INT mode inside of it.
12882 2011-04-19 Martin Jambor <mjambor@suse.cz>
12884 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
12885 also according to actual contants.
12886 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
12887 (gimple_fold_call): Use it.
12888 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
12890 2011-04-19 Martin Jambor <mjambor@suse.cz>
12892 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
12893 non-pointer assignments.
12895 2011-04-19 Martin Jambor <mjambor@suse.cz>
12897 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
12898 account anc_offset and otr_type from the indirect edge info.
12899 * ipa-prop.c (get_ancestor_addr_info): New function.
12900 (compute_complex_ancestor_jump_func): Assignment analysis moved to
12901 get_ancestor_addr_info, call it.
12902 (ipa_note_param_call): Do not initialize information about polymorphic
12903 calls, return the indirect call graph edge. Remove the last
12904 parameter, adjust all callers.
12905 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
12906 parameters. Initialize polymorphic information in the indirect edge.
12908 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12911 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
12912 the types if they have different enumeration identifiers.
12914 2011-04-19 Jan Hubicka <jh@suse.cz>
12916 * cgraph.h (cgraph_optimize_for_size_p): Declare.
12917 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
12918 * predict.c (cgraph_optimize_for_size_p): Break out from ...
12919 (optimize_function_for_size_p) ... here.
12921 2011-04-19 Richard Guenther <rguenther@suse.de>
12924 * tree.c (free_lang_data): Do not reset the decl-assembler-name
12927 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12929 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
12930 if DECL_NO_INLINE_WARNING_P is set on the function.
12932 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
12935 * reload1.c (inc_for_reload): Return void. All callers changed.
12936 (emit_input_reload_insns): Don't try to delete previous output
12937 reloads to a register, or record spill_reg_store for autoincs.
12939 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
12941 * gengtype.h: Updated copyright year.
12942 (struct input_file_st): Add inpisplugin field.
12943 (type_fileloc): New function.
12945 (write_typed_struct_alloc_def): Add gcc_assert.
12946 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
12947 (write_typed_alloc_defns): Don't output for plugin files.
12948 (input_file_by_name): Clear inpisplugin field.
12949 (main): Set inpisplugin field for plugin files.
12951 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
12953 * gengtype-state.c (string_eq): New.
12954 (read_state): Use string_eq instead of strcmp when creating the
12957 2011-04-19 Wei Guozhi <carrot@google.com>
12960 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
12961 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
12963 * config/arm/constraints.md (Uu): New constraint.
12964 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
12966 2011-04-19 Tristan Gingold <gingold@adacore.com>
12968 * config.gcc (-*-*-*vms): Added.
12969 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
12971 * config/vms/vms-ld.c: New file.
12972 * config/vms/vms-ar.c: New file.
12973 * config/vms/t-vmsnative: New file.
12975 2011-04-18 Xinliang David Li <davidxl@google.com>
12977 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
12979 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12981 PR middle-end/48661
12982 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
12983 if TREE_TYPE (v) is non-NULL.
12985 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12986 gimple_get_virt_mehtod_for_binfo.
12987 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
12988 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
12990 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12992 2011-04-18 Michael Matz <matz@suse.de>
12993 Steve Ellcey <sje@cup.hp.com>
12995 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
12996 use its mode as source mode if it isn't VOIDmode.
12998 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13000 * doc/passes.texi: Fill crossref nodes.
13002 2011-04-18 Jim Meyering <meyering@redhat.com>
13004 Fix doubled-word typos in comments and strings
13005 * config/alpha/vms-unwind.h: s/for for/for/
13006 * config/arm/unwind-arm.h: Likewise.
13007 * config/microblaze/microblaze.c: Likewise.
13008 * config/sh/constraints.md: s/in in/in/
13009 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13011 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13013 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13014 (AVX_FLOAT_MODE_P): Ditto.
13015 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13016 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13017 (AVX_VEC_FLOAT_MODE_P): Ditto.
13018 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13019 (UNSPEC_MASKSTORE): Ditto.
13020 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13021 Merge from <sse>_movmsk<ssemodesuffix> and
13022 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13023 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13025 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13026 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13027 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13029 2011-04-18 Jan Hubicka <jh@suse.cz>
13031 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13033 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13034 (want_inline_function_called_once_p): Break out the logic from
13036 (edge_badness): Ensure that profile is not misupdated.
13037 (lookup_recursive_calls): Prioritize by call frequencies.
13038 (inline_small_functions): Move program size estimates here;
13039 actually process whole queue even when unit growth has been
13040 met. (to properly compute inline_failed reasons and for the
13041 case unit size decrease.) Revisit comments on recursive inlining.
13042 (ipa_inline): Remove unit summary code; first inline hot calls
13043 of functions called once, cold calls next.
13044 (order, nnodes): Remove unused variables.
13045 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13046 (GTFILES): Remove ipa-inline.c
13047 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13049 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13051 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13053 2011-04-18 Jie Zhang <jie@codesourcery.com>
13054 Richard Earnshaw <rearnsha@arm.com>
13056 * arm.c (neon_builtin_type_bits): Remove.
13057 (typedef enum neon_builtin_mode): New.
13058 (T_MAX): Don't define.
13059 (typedef enum neon_builtin_datum): Remove bits, codes[],
13060 num_vars and base_fcode. Add mode, code and fcode.
13061 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13062 VAR10): Change accordingly.
13063 (neon_builtin_data[]): Change accordingly
13064 (arm_init_neon_builtins): Change accordingly.
13065 (neon_builtin_compare): Remove.
13066 (locate_neon_builtin_icode): Remove.
13067 (arm_expand_neon_builtin): Change accordingly.
13069 * arm.h (enum arm_builtins): Move to ...
13070 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13072 * arm.c (arm_builtin_decl): Declare.
13073 (TARGET_BUILTIN_DECL): Define.
13074 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13075 (arm_builtin_decls[]): New.
13076 (arm_init_neon_builtins): Store builtin declarations in
13077 arm_builtin_decls[].
13078 (arm_init_tls_builtins): Likewise.
13079 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13080 (arm_builtin_decl): New.
13082 2011-04-18 Richard Guenther <rguenther@suse.de>
13084 * tree.c (upper_bound_in_type): Build properly canonicalized
13086 (lower_bound_in_type): Likewise.
13088 2011-04-18 Richard Guenther <rguenther@suse.de>
13090 * gimple.h (gimple_call_addr_fndecl): New function.
13091 (gimple_call_fndecl): Use it.
13092 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13094 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13095 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13097 2011-04-18 Richard Guenther <rguenther@suse.de>
13099 PR middle-end/48650
13100 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13102 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13105 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13106 DECL_IN_CONSTANT_POOL without RTL.
13108 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13109 Ira Rosen <ira.rosen@linaro.org>
13112 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13113 to match neon_vzip/vuzp/vtrn_internal.
13114 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13115 outputs explicitly dependent on both inputs.
13116 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13118 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13120 PR tree-optimization/48616
13121 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13122 whether the shift is by scalar or vector based on whether all SLP
13123 scalar stmts have the same rhs.
13125 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13127 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13130 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13133 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13136 2011-04-17 Jan Hubicka <jh@suse.cz>
13138 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13139 * cgrpahunit.c (cgraph_finalize_function): Do not set
13140 finalized_by_frontend.
13141 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13142 finalized_by_frontend.
13144 2011-04-17 Jan Hubicka <jh@suse.cz>
13146 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13147 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13148 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13149 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13151 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13153 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
13155 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
13158 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
13159 is non-null before accessing it.
13160 (input_cgraph): Remove trailing spaces.
13162 2011-04-17 Revital Eres <revital.eres@linaro.org>
13164 * params.def (sms-min-sc): New param flag.
13165 * modulo-sched.c (sms_schedule): Use it.
13166 * doc/invoke.texi (sms-min-sc): Document it.
13168 2011-04-17 Jan Hubicka <jh@suse.cz>
13170 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13171 present, also set gimple_call_set_cannot_inline.
13172 * ipa-inline.c: Update toplevel comment.
13173 (MAX_TIME): Remove.
13174 (cgraph_clone_inlined_nodes): Fix linebreaks.
13175 (cgraph_check_inline_limits): Restructure to ...
13176 (caller_growth_limits): ... this one; be more tolerant
13177 on growth in nested inline chains; add explanatory comment;
13178 fix stack accounting thinko introduced by previous patch.
13179 (cgraph_default_inline_p): Remove.
13180 (report_inline_failed_reason): New function.
13181 (can_inline_edge_p): New function.
13182 (can_early_inline_edge_p): New function.
13183 (leaf_node_p): Move upwards in file.
13184 (want_early_inline_function_p): New function.
13185 (want_inline_small_function_p): New function.
13186 (want_inline_self_recursive_call_p): New function.
13187 (cgraph_edge_badness): Rename to ...
13188 (edge_badness) ... this one; fix linebreaks.
13189 (update_edge_key): Update call of edge_baddness; add
13190 detailed dump about queue updates.
13191 (update_caller_keys): Use can_inline_edge_p and
13192 want_inline_small_function_p.
13193 (cgraph_decide_recursive_inlining): Rename to...
13194 (recursive_inlining): Use can_inline_edge_p and
13195 want_inline_self_recursive_call_p; simplify and remove no longer
13197 (cgraph_set_inline_failed): Remove.
13198 (add_new_edges_to_heap): Use can_inline_edge_p and
13199 want_inline_small_function_p.
13200 (cgraph_decide_inlining_of_small_functions): Rename to ...
13201 (inline_small_functions): ... this one; cleanup; use
13202 can/want predicates; cleanup debug ouput; work edges till fibheap
13203 is exhausted and do not stop once unit growth is reached; remove
13204 later loop processing remaining edges.
13205 (cgraph_flatten): Rename to ...
13206 (flatten_function): ... this one; use can_inline_edge_p
13207 and can_early_inline_edge_p predicates.
13208 (cgraph_decide_inlining): Rename to ...
13209 (ipa_inline): ... this one; remove unreachable nodes before
13210 inlining functions called once; simplify the pass.
13211 (cgraph_perform_always_inlining): Rename to ...
13212 (inline_always_inline_functions): ... this one; use
13213 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
13214 (cgraph_decide_inlining_incrementally): Rename to ...
13215 (early_inline_small_functions): ... this one; simplify
13216 using new predicates; cleanup; make dumps prettier.
13217 (cgraph_early_inlining): Rename to ...
13218 (early_inliner): newer inline regular functions into always-inlines;
13219 fix updating of call stmt summaries.
13220 (pass_early_inline): Update for new names.
13221 (inline_transform): Fix formating.
13222 (gate_cgraph_decide_inlining): Rename to ...
13223 (pass_ipa_inline): ... this one.
13224 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
13225 * ipa-inline-analysis.c (dump_inline_summary): Update.
13226 (compute_inline_parameters): Do not compute disregard_inline_limits;
13227 look for mismatching arguments.
13228 (estimate_growth): Fix handlig of non-trivial self recursion.
13229 (inline_read_summary): Do not read info->disregard_inline_limits.
13230 (inline_write_summary): Do not write info->disregard_inline_limits.
13231 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
13232 and move all checks into can_inline_edge_p predicate; re-enable code
13233 comparing optimization levels.
13234 (expand_call_inline): Do not test inline_forbidden_into_p.
13235 * Makefile.in (ipa-inline.o): Update arguments.
13237 2011-04-17 Revital Eres <revital.eres@linaro.org>
13239 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
13241 2011-04-17 Revital Eres <revital.eres@linaro.org>
13243 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
13245 2011-04-17 Michael Matz <matz@suse.de>
13247 PR tree-optimization/48622
13249 * ipa-inline-analysis.c (inline_read_summary): Read size/time
13250 in same order as they're written.
13252 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13254 * config/pa/predicates.md: Reorganize and simplify predicates.
13255 Eliminate duplicate code checks.
13256 (arith_operand): Rename to arith14_operand
13257 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
13258 * config/pa/pa.md: Use renamed operands.
13259 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
13260 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
13261 arith11_operand, adddi3_operand, indexed_memory_operand,
13262 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
13263 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
13264 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
13265 move_dest_operand, move_src_operand, prefetch_cc_operand,
13266 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
13267 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
13268 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
13269 div_operand, int5_operand, movb_comparison_operator,
13270 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
13271 arith_double_operand, ireg_operand, lhs_lshift_operand,
13272 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
13273 integer_store_memory_operand): Likewise.
13274 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
13275 (integer_store_memory_operand, read_only_operand,
13276 function_label_operand, borx_reg_operand,
13277 non_hard_reg_operand): Likewise.
13278 (eq_neq_comparison_operator): Delete unused operator.
13279 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
13280 function_label_operand.
13281 (emit_move_sequence): Likewise.
13283 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13285 * config/i386/sse.md (sseunpackmode): New mode attribute.
13286 (ssepackmode): Ditto.
13287 (vec_pack_trunc_<mode>): Macroize expander from
13288 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
13289 (vec_unpacks_lo_<mode>): Macroize expander from
13290 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13291 (vec_unpacks_hi_<mode>): Macroize expander from
13292 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13293 (vec_unpacku_lo_<mode>): Macroize expander from
13294 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13295 (vec_unpacku_hi_<mode>): Macroize expander from
13296 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13297 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
13298 ix86_expand_sse4_unpack.
13299 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
13301 2011-04-16 Jan Hubicka <jh@suse.cz>
13303 * cgraphbuild.c: Include ipa-inline.h.
13304 (reset_inline_failed): Use initialize_inline_failed.
13305 * cgraph.c: Include ipa-inline.h.
13306 (cgraph_create_node_1): Do not initialize estimated_growth.
13307 (initialize_inline_failed): More to ipa-inline-analysis.c
13308 (dump_cgraph_node): Do not dump inline flags.
13309 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
13310 and disregard_inline_limits flags.
13311 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
13312 time, size, estimated_growth.
13313 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
13315 * cgraphunit.c (cgraph_decide_is_function_needed): Use
13316 DECL_DISREGARD_INLINE_LIMITS.
13317 (cgraph_analyze_function): Do not initialize
13318 node->local.disregard_inline_limits.
13319 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13320 inlinable, versionable and disregard_inline_limits.
13321 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13322 cgraph_check_inline_limits, cgraph_default_inline_p,
13323 cgraph_edge_badness, update_caller_keys, update_callee_keys,
13324 add_new_edges_to_heap): Update.
13325 (cgraph_decide_inlining_of_small_function): Update; set
13326 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
13327 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
13328 cgraph_decide_inlining_incrementally): Update.
13329 * ipa-inline.h (inline_summary): Add inlinable, versionable,
13330 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
13331 time, size and estimated_growth parameters.
13332 (estimate_edge_growth): Update.
13333 (initialize_inline_failed): Declare.
13334 * ipa-split.c: Include ipa-inline.h
13335 (execute_split_functions): Update.
13336 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
13337 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
13338 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
13339 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
13340 estimated_growth to INT_MIN.
13341 (inline_node_duplication_hook): Likewise.
13342 (dump_inline_summary): Dump new fields.
13343 (compute_inline_parameters): Update.
13344 (estimate_edge_time, estimate_time_after_inlining,
13345 estimate_size_after_inlining, estimate_growth, inline_read_summary,
13346 inline_write_summary):
13347 (initialize_inline_failed): Move here from cgraph.c.
13348 * tree-sra.c: Include ipa-inline.h.
13349 (ipa_sra_preliminary_function_checks): Update.
13350 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
13353 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13355 * config/i386/sse.md (V16): New mode iterator.
13357 (AVXMODEQI, AVXMODEDI): Remove.
13358 (sse2, sse3): New mode attribute.
13359 (mov<mode>): Use V16 mode iterator.
13360 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
13361 (push<mode>1): Use V16 mode iterator.
13362 (movmisalign<mode>): Ditto.
13363 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13364 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
13365 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13366 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
13367 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
13368 avx_movdqu<avxmodesuffix>.
13369 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
13370 *avx_movdqu<avxmodesuffix>.
13371 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
13372 avx_lddqu<avxmodesuffix>.
13373 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
13374 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
13375 avx_movnt<AVXMODEDI:mode>.
13376 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
13377 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
13379 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
13382 * haifa-sched.c (prune_ready_list, schedule_block): Use
13383 sched_pressure_p rather than flag_sched_pressure.
13385 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
13387 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13388 cgraph_get_node instead of cgraph_get_create_node.
13390 2011-04-15 Jakub Jelinek <jakub@redhat.com>
13392 * cfgexpand.c (expand_debug_expr): Use
13393 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
13395 2011-04-15 Michael Matz <matz@suse.de>
13397 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
13398 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
13399 * function.c (gimplify_parameters): Ditto.
13400 * gimplify.c (gimplify_vla_decl): Ditto.
13402 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
13403 (gimple_call_set_alloca_for_var): New inline function.
13404 (gimple_call_alloca_for_var_p): Ditto.
13405 * gimple.c (gimple_build_call_from_tree): Remember
13406 CALL_ALLOCA_FOR_VAR_P state.
13407 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
13409 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
13410 calls if they were for VLA objects.
13412 2011-04-15 Martin Jambor <mjambor@suse.cz>
13414 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
13417 2011-04-15 Martin Jambor <mjambor@suse.cz>
13419 PR middle-end/48601
13420 * tree-emutls.c (lower_emutls_function_body): Call
13421 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
13422 result is non-NULL.
13424 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
13426 * c-decl.c (detect_field_duplicates): Call
13427 objc_detect_field_duplicates instead of objc_get_interface_ivars.
13429 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
13431 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
13432 * gimple.c (gimple_asm_clobbers_memory_p): Define.
13433 * ipa-pure-const.c (check_stmt): Call it.
13434 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
13436 2011-04-15 Richard Guenther <rguenther@suse.de>
13438 PR tree-optimization/48290
13439 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
13440 Properly decide inhibiting propagation based on the valueized
13441 operand. Do loop-closed SSA form preserving here ...
13442 (init_copy_prop): ... not here.
13444 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
13447 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
13448 (*ieee_smax<mode>3): Likewise.
13450 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13452 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
13453 Replace match_operand with match_dup for the third operand in
13456 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13458 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
13459 to track processing of conditionals. Update all callers.
13460 (try_combine, simplify_if_then_else): Update.
13462 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13464 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
13467 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
13469 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
13470 instead of match_operand for operand 3.
13472 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
13474 * recog.h (insn_operand_data): Add an "allows_mem" field.
13475 * genoutput.c (output_operand_data): Initialize it.
13476 * optabs.c (maybe_legitimize_operand_same_code): New function.
13477 (maybe_legitimize_operand): Use it when matching the original
13480 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13482 * gimplify.c: Fix issues in comments throughout.
13483 (voidify_wrapper_expr): Fix long line.
13484 (build_stack_save_restore): Likewise.
13485 (gimplify_loop_expr): Likewise.
13486 (gimplify_compound_lval): Likewise.
13487 (gimplify_init_ctor_eval): Likewise.
13488 (gimplify_modify_expr_rhs): Likewise.
13489 (omp_notice_threadprivate_variable): Likewise.
13491 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13493 * cfgexpand.c (expand_call_stmt): Convert the function type to the
13494 original one if this is not a builtin function.
13496 2011-04-14 Jakub Jelinek <jakub@redhat.com>
13499 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
13500 offset it as needed based on top 2 bits in operands[3], change
13501 MEM mode to SFmode and mask those 2 bits away from operands[3].
13503 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13505 * c-parser.c (c_parser_objc_protocol_definition): Updated for
13506 change from objc_declare_protocols() to objc_declare_protocol().
13508 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
13510 * config/i386/sse.md (sse4_1): New mode attribute.
13511 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
13512 avx_blend<ssemodesuffix><avxmodesuffix> and
13513 sse4_1_blend<ssemodesuffix> using VF mode iterator.
13514 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
13515 avx_blendv<ssemodesuffix><avxmodesuffix> and
13516 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
13517 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
13518 avx_dp<ssemodesuffix><avxmodesuffix> and
13519 sse4_1_dp<ssemodesuffix> using VF mode iterator.
13520 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
13521 (sse4_1_packusdw): Merge with *avx_packusdw.
13522 (sse4_1_pblendvb): Merge with *avx_pblendvb.
13523 (sse4_1_pblendw): Merge with *avx_pblendw.
13524 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
13525 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
13526 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
13528 (sse4_1_round<ssescalarmodesuffix>): Merge with
13529 *avx_round<ssescalarmodesuffix>.
13530 (aesenc): Merge with *avx_aesenc.
13531 (aesenclast): Merge with *avx_aesenclast.
13532 (aesdec): Merge with *avx_aesdec.
13533 (aesdeclast): Merge with *avx_aesdeclast.
13534 (pclmulqdq): Merge with *pclmulqdq.
13535 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
13537 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
13539 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
13541 PR middle-end/48608
13542 * cfgexpand.c (get_decl_align_unit): Renamed to ...
13543 (align_local_variable): This. Update DECL_ALIGN.
13544 (add_stack_var): Updated.
13545 (expand_one_stack_var): Likewise.
13547 2011-04-14 Richard Guenther <rguenther@suse.de>
13549 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
13551 (dse_initialize_block_local_data, dse_leave_block,
13552 record_voperand_set, get_stmt_uid): Likewise.
13553 (dse_possible_dead_store_p): Allow any kind of killing stmt.
13554 (dse_optimize_stmt): Remove voperand set handling code.
13555 Simplify and improve to handle any kind of killing stmt.
13556 (dse_record_phi): Remove.
13557 (dse_enter_block): Simplify.
13558 (tree_ssa_dse): Likewise.
13559 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
13561 2011-04-14 Jan Hubicka <jh@suse.cz>
13563 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
13564 * cgraph.h (struct inline_summary): Move to ipa-inline.h
13565 (cgraph_local_info): Remove inline_summary.
13566 * ipa-cp.c: Include ipa-inline.h.
13567 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
13568 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
13570 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
13571 (input_overwrite_node): Do not set inline summary.
13572 (input_node): Do not stream inline summary.
13573 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
13574 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
13575 growth; we do not have inline parameters computed for that anyway.
13576 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
13577 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
13578 (inline_summary_t): New type and VECtor.
13579 (debug_inline_summary, dump_inline_summaries): Declare.
13580 (inline_summary): Use VOCtor.
13581 (estimate_edge_growth): Kill hack computing call stmt size directly.
13582 * lto-section-in.c (lto_section_name): Add inline section.
13583 * ipa-inline-analysis.c: Include lto-streamer.h
13584 (node_removal_hook_holder, node_duplication_hook_holder): New holders
13585 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
13586 (inline_summary_vec): Define.
13587 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
13588 dump_inline_summaries): New functions.
13589 (estimate_function_body_sizes): Properly compute size/time of outgoing
13591 (compute_inline_parameters): Alloc inline_summary; do not compute
13592 size/time of incomming calls.
13593 (estimate_edge_time): Avoid missing time summary hack.
13594 (inline_read_summary): Read inline summary info.
13595 (inline_write_summary): Write inline summary info.
13596 (inline_free_summary): Free all hooks and inline summary vector.
13597 * lto-streamer.h: Add LTO_section_inline_summary section.
13598 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
13599 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
13601 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13603 * tree-vectorizer.h (vect_strided_store_supported): Add a
13604 HOST_WIDE_INT argument.
13605 (vect_strided_load_supported): Likewise.
13606 (vect_permute_store_chain): Return void.
13607 (vect_transform_strided_load): Likewise.
13608 (vect_permute_load_chain): Delete.
13609 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
13610 count argument. Check that the count is a power of two.
13611 (vect_strided_load_supported): Likewise.
13612 (vect_permute_store_chain): Return void. Update after above changes.
13613 Assert that the access is supported.
13614 (vect_permute_load_chain): Likewise.
13615 (vect_transform_strided_load): Return void.
13616 * tree-vect-stmts.c (vectorizable_store): Update calls after
13617 above interface changes.
13618 (vectorizable_load): Likewise.
13619 (vect_analyze_stmt): Don't check for strided powers of two here.
13621 2011-04-14 Richard Guenther <rguenther@suse.de>
13623 PR tree-optimization/48590
13624 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13625 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13626 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
13627 BUILT_IN_STACK_SAVE.
13628 * tree-ssa-dce.c (propagate_necessity): Handle
13629 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13631 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13633 * c-parser.c (c_parser_objc_class_declaration): Updated call to
13634 objc_declare_class.
13636 2011-04-14 Richard Guenther <rguenther@suse.de>
13638 * tree.h (get_object_alignment_1): Declare.
13639 * builtins.c (get_object_alignment_1): Split out worker from ...
13640 (get_object_alignment): ... here.
13641 * fold-const.c (get_pointer_modulus_and_residue): Use
13642 get_object_alignment_1.
13644 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13646 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
13648 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
13649 parameter. Generalise code to handle arrays as well as vectors.
13650 (vect_setup_realignment): Update accordingly.
13651 * tree-vect-stmts.c (vectorizable_store): Likewise.
13652 (vectorizable_load): Likewise.
13654 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13656 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
13657 within the per-copy loop.
13659 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13661 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
13664 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13666 * doc/options.texi (Negative): Explicitly mention that the
13667 Negative chain must be circular.
13669 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
13671 * function.h (block_chainon): Declare.
13672 * function.c (block_chainon): Define.
13674 2011-04-14 Anatoly Sokolov <aesok@post.ru>
13675 Eric Weddington <eric.weddington@atmel.com>
13676 Georg-Johann Lay <avr@gjlay.de>
13678 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
13680 (avr_init_builtins, avr_expand_builtin,
13681 avr_expand_delay_cycles, avr_expand_unop_builtin,
13682 avr_expand_binop_builtin ): New functions.
13683 (avr_builtin_id): New enum
13684 (struct avr_builtin_description): New struct
13685 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
13686 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13688 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
13689 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
13690 UNSPECV_DELAY_CYCLES): new enumeration values
13691 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
13692 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
13693 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
13694 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
13695 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
13696 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
13697 "fmulsu"): New insns
13699 * config/avr/avr-c.c: fix line endings
13700 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
13701 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
13702 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
13703 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
13704 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
13706 * doc/extend.texi (AVR Built-in Functions): New node
13707 (Target Builtins): Add documentation of AVR
13708 built-in functions.
13710 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
13713 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
13714 alone. Error if non-const data has attribute progmem.
13716 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13718 * tree.h (struct tree_constructor): Include tree_typed instead of
13720 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
13721 TS_TYPED instead of TS_COMMON.
13723 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13725 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
13726 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
13727 (sse2_psadbw): Merge with *avx_psadbw.
13728 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
13729 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
13730 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
13731 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
13732 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
13733 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
13734 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
13735 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
13736 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
13737 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
13738 (ssse3_palignrti): Merge with *avx_palignrti.
13740 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13742 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
13743 * tree-ssanames.c (fini_ssanames): VEC_free it.
13744 (make_ssa_name_fn): Update for VECness of free_ssanames.
13745 (release_ssa_name, release_dead_ssa_names): Likewise.
13746 * tree.h (struct tree_ssa_name): Include tree_typed instead of
13748 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
13749 TS_TYPED instead of TS_COMMON.
13751 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13753 * postreload-gcse.c (gcse_after_reload_main): Add calls to
13754 statistics_counter_event.
13755 * tree-ssa-copyrename.c (stats): Define.
13756 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
13757 statistics_counter_event.
13758 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
13759 (bswap_stats, widen_mul_stats): Define.
13760 (insert_reciprocals): Increment rdivs_inserted.
13761 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
13762 rfuncs_inserted. Add calls to statistics_counter_event.
13763 (execute_cse_sincos_1): Increment inserted.
13764 (execute_cse_sincos): Zeroize sincos_stats. Add call to
13765 statistics_counter_event.
13766 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
13767 of bswap_stats. Add calls to statistics_counter_event.
13768 (convert_mult_to_widen): Increment widen_mults_inserted.
13769 (convert_plusminus_to_widen): Increment maccs_inserted.
13770 (convert_mult_to_fma): Increment fmas_inserted.
13771 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
13772 calls to statistics_counter_event.
13774 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
13776 PR rtl-optimization/48455
13777 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
13778 `temp_costs->mem_cost'.
13780 2011-04-13 Jan Hubicka <jh@suse.cz>
13782 * ipa-inline.h: New file.
13783 * ipa-inline-analysis.c: New file. Broken out of ...
13784 * ipa-inline.c: ... this file; update toplevel comment;
13785 include ipa-inline.h
13786 (inline_summary): Move to ipa-inline.h
13787 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
13788 ipa-inline-analysis.c.
13789 (cgraph_estimate_time_after_inlining): Rename to
13790 estiamte_time_after_inlining; move to ipa-inline-analysis.c
13791 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
13792 to estimate_edge_growth.
13793 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
13794 rename to estimate_size_after_inlining.
13795 (cgraph_mark_inline_edge): Update for new naming convention.
13796 (cgraph_check_inline_limits): Likewise.
13797 (cgraph_edge_badness): Likewise.
13798 (cgraph_decide_recursive_inlining): Likewise.
13799 (cgraph_decide_inlining_of_small_functions): Likewise.
13800 (cgraph_decide_inlining_incrementally): Likewise.
13801 (cgraph_estimate_growth): Rename to estimate_growth; move to
13802 ipa-inline-analysis.c.
13803 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
13804 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
13805 (compute_inline_parameters): Likewise.
13806 (compute_inline_parameters_for_current): Likewise.
13807 (pass_inline_parameters): Likewise.
13808 (inline_indirect_intraprocedural_analysis): Likewise.
13809 (analyze_function): Rename to inline_analyze_function; likewise.
13810 (add_new_function): Move to ipa-inline-analysis.c.
13811 (inline_generate_summary): Likewise.
13812 (inline_read_summary): Likewise.
13813 (inline_write_summary): Likewise.
13814 * Makefile.in (ipa-inline-analysis.c): New file.
13816 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13818 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
13819 * configure: Regenerate.
13821 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13823 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
13824 instead of tree_common.
13825 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
13827 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
13828 TS_TYPED rather than TS_COMMON.
13829 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
13831 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
13834 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
13835 r20 around calls of __tablejump_elpm__
13837 2011-04-13 Jakub Jelinek <jakub@redhat.com>
13839 PR middle-end/48591
13840 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
13842 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
13844 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
13846 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
13847 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
13848 (cfi_vec): New typedef.
13849 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
13850 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
13851 (cie_cfi_vec): New static variable.
13852 (cie_cfi_head): Delete.
13853 (add_cfi): Accept a cfi_vec * as first argument. All callers and
13854 declaration changed. Use vector rather than list operations.
13855 (new_cfi): Don't initialize the dw_cfi_next field.
13856 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
13857 rather than list operations.
13858 (lookup_cfa): Use vector rather than list operations.
13859 (output_cfis): New argument upto. Accept a cfi_vec rather than
13860 a dw_cfi_ref list head as argument. All callers changed.
13861 Iterate over the vector using upto as a maximum index.
13862 (output_all_cfis): New static function.
13863 (output_fde): Use vector rather than list operations. Use the
13864 new upto argument for output_cfis rather than manipulating a
13866 (dwarf2out_begin_prologue): Change initializations to match
13867 new struct members.
13868 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
13869 from the vector length rather than searching for the end of a list.
13870 Use output_all_cfis.
13871 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
13873 2011-04-13 Nick Clifton <nickc@redhat.com>
13875 * config/rx/rx.md (movmemsi): Do not use this pattern when
13876 volatile pointers are involved.
13878 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13880 * config/i386/sse.md (pinsrbits): Remove.
13881 (sse2_packsswb): Merge with *avx_packsswb.
13882 (sse2_packssdw): Merge with *avx_packssdw.
13883 (sse2_packuswb): Merge with *avx_packuswb.
13884 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
13885 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
13886 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
13887 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
13888 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
13889 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
13890 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
13891 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
13892 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
13893 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
13894 (sse2_loadld): Merge with *avx_loadld.
13895 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
13896 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
13897 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
13898 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
13899 (vec_concatv2di): Merge with *vec_concatv2di_avx.
13901 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13903 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
13904 calling TREE_CHAIN.
13905 * print-tree.c (print_node): Likewise.
13906 * tree-inline.c (copy_tree_r): Likewise.
13907 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
13908 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
13909 instead of TS_COMMON.
13910 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
13911 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
13912 (copy_node_stat): Zero TREE_CHAIN only if necessary.
13913 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
13914 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
13916 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
13918 (TREE_CHAIN): Check for a TS_COMMON structure.
13919 (TREE_TYPE): Check for a TS_TYPED structure.
13921 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
13923 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13924 cgraph_get_create_node instead of cgraph_node.
13926 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13928 * c-parser.c (c_parser_initelt): Updated call to
13929 objc_build_message_expr.
13930 (c_parser_postfix_expression): Likewise.
13932 2011-04-12 Kai Tietz <ktietz@redhat.com>
13934 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
13935 MASK_MS_BITFIELD_LAYOUT bit.
13937 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13939 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
13940 assert it is always true.
13941 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
13944 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13946 * c-parser.c (c_lex_one_token): Rewritten conditional used when
13947 compiling Objective-C to be more efficient.
13949 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
13951 * opts-common.c (decode_cmdline_options_to_array): Remove variable
13954 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13956 * recog.h, genoutput.c, optabs.c: Revert last patch.
13958 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13961 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
13963 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13965 * recog.h (insn_operand_data): Add an "allows_mem" field.
13966 * genoutput.c (output_operand_data): Initialize it.
13967 * optabs.c (maybe_legitimize_operand_same_code): New function.
13968 (maybe_legitimize_operand): Use it when matching the original
13971 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13973 * genpreds.c (process_define_predicate): Move most processing
13974 to gensupport.c. Continue to validate the expression.
13975 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
13976 (process_define_predicate): Move processing to gensupport.c.
13977 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
13978 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
13979 (compute_predicate_codes): Moved from genrecog.c. Add lineno
13981 (valid_predicate_name_p): New function, split out from old
13982 genpreds.c:process_define_predicate.
13983 (process_define_predicate): New function, combining code from
13984 old genpreds.c and genrecog.c functions.
13985 (process_rtx): Call it for DEFINE_PREDICATE and
13986 DEFINE_SPECIAL_PREDICATE.
13988 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13990 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
13991 size of a '%A' memory reference.
13992 (T_DREG, T_QREG): New neon_builtin_type_bits.
13993 (arm_init_neon_builtins): Assert that the load and store operands
13994 are neon_struct_operands.
13995 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
13996 (NEON_ARG_MEMORY): New builtin_arg.
13997 (neon_dereference_pointer): New function.
13998 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
13999 Handle NEON_ARG_MEMORY.
14000 (arm_expand_neon_builtin): Update after above interface changes.
14001 Use NEON_ARG_MEMORY for loads and stores.
14002 * config/arm/predicates.md (neon_struct_operand): New predicate.
14003 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14004 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14005 (V_four_elem): Tweak formatting.
14006 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14007 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14008 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14009 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14010 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14011 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14012 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14013 Use %A in the output template.
14014 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14015 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14016 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14017 the width of the memory access. Remove post-increment.
14018 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14020 2011-04-12 Nick Clifton <nickc@redhat.com>
14022 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14023 instruction for interrupt handlers if the target is the basic V850
14025 (expand_epilogue): Likewise.
14027 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14029 PR rtl-optimization/48549
14030 * combine.c (propagate_for_debug): Also stop after BB_END of
14031 this_basic_block. Process LAST and just stop processing after it.
14032 (combine_instructions): If last_combined_insn has been deleted,
14033 set last_combined_insn to its PREV_INSN.
14035 2011-04-12 Richard Guenther <rguenther@suse.de>
14037 PR tree-optimization/46076
14038 * gimple.h (struct gimple_statement_call): Add fntype field.
14039 (gimple_call_fntype): Adjust.
14040 (gimple_call_set_fntype): New function.
14041 * gimple.c (gimple_build_call_1): Set the call function type.
14042 * gimplify.c (gimplify_call_expr): Preserve the function
14043 type the frontend used for the call.
14044 (gimplify_modify_expr): Likewise.
14045 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14047 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14049 * tree-ssa.c (useless_type_conversion_p): Function pointer
14050 conversions are useless.
14052 2011-04-12 Martin Jambor <mjambor@suse.cz>
14054 * cgraph.h (cgraph_node): Remove function declaration.
14055 (cgraph_create_node): Declare.
14056 (cgraph_get_create_node): Likewise.
14057 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14058 Updated all callers.
14059 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14060 the decl does not already exist. Call cgraph_get_create_node instead
14062 (cgraph_get_create_node): New function.
14063 (cgraph_same_body_alias): Update comment.
14064 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14065 assert it does not return NULL.
14066 (cgraph_update_edges_for_call_stmt): Likewise.
14067 (cgraph_clone_edge): Likewise.
14068 (cgraph_create_virtual_clone): Likewise.
14069 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14070 instead of cgraph_node.
14071 (cgraph_add_new_function): Call cgraph_create_node or
14072 cgraph_get_create_node instead of cgraph_node.
14073 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14074 instead of cgraph_node.
14075 (record_eh_tables): Likewise.
14076 (mark_address): Likewise.
14077 (mark_load): Likewise.
14078 (build_cgraph_edges): Call cgraph_get_create_node instead
14080 (rebuild_cgraph_edges): Likewise.
14081 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14082 instead of cgraph_node.
14083 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14085 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14086 cgraph_create_node instead of cgraph_node.
14087 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14089 * lto-cgraph.c (input_node): Likewise.
14090 * lto-streamer-in.c (input_function): Likewise.
14091 * varasm.c (mark_decl_referenced): Likewise.
14092 (assemble_alias): Likewise.
14094 2011-04-12 Martin Jambor <mjambor@suse.cz>
14096 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14097 instead of cgraph_node and assert it does not return NULL.
14098 * lto-streamer-in.c (lto_read_body): Likewise.
14099 * omp-low.c (new_omp_context): Likewise.
14100 (create_task_copyfn): Likewise.
14101 * tree-emutls.c (lower_emutls_function_body): Likewise.
14102 * matrix-reorg.c (transform_allocation_sites): Likewise.
14104 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14107 * c-typeck.c (build_asm_expr): Error out on attempts to use
14108 void type outputs or inputs for constraints that allow reg or
14109 don't allow memory.
14111 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14112 Richard Earnshaw <rearnsha@arm.com>
14115 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14116 to use sign-magnitude offsets. Reject unsupported unaligned
14117 cases. Add detailed description in comments.
14118 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14119 condition from TARGET_32BIT to TARGET_ARM.
14121 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14123 * tree.h (struct typed_tree): New.
14124 (struct tree_common): Include it instead of tree_base.
14125 (TREE_TYPE): Update for new location of type field.
14126 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14127 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14128 (union tree_node): Add typed field.
14129 * treestruct.def (TS_TYPED): New.
14130 * lto-streamer.c (check_handled_ts_structures): Handle it.
14131 * tree.c (MARK_TS_TYPED): New macro.
14132 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14134 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14136 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14137 (force_nonfallthru): Do not alter the loop nest if no basic block
14140 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14142 * config/i386/sse.md (VI): New mode iterator.
14143 (SSEMODEI): Remove.
14144 (AVX256MODEI): Ditto.
14145 (AVXMODEF4P): Ditto.
14146 (avxvecpsmode): Ditto.
14147 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14148 (sse2_andnot<mode>3): New expander.
14149 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14150 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14151 (<any_logic:code><mode>3): Use VI mode iterator.
14152 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14153 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14154 (*andnottf3): Handle AVX three-operand constraints.
14155 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
14157 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14158 Robert Millan <rmh@gnu.org>
14160 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
14161 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
14162 GNU_USER_DYNAMIC_LINKER64): Define.
14163 (REG_NAME): Don't undefine.
14164 (MD_UNWIND_SUPPORT): Undefine.
14165 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
14166 (REG_NAME): Don't undefine.
14167 (MD_UNWIND_SUPPORT): Undefine.
14168 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14170 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14172 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14173 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14175 2011-04-11 Xinliang David Li <davidxl@google.com>
14177 * value-profile.c (check_ic_target): New function.
14178 (gimple_ic_transform): Sanity check indirect call target.
14179 * gimple-low.c (gimple_check_call_args): Interface change.
14180 (gimple_check_call_matching_types): New function.
14181 * tree-inline.c (tree_can_inline_p): Call new function.
14183 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14185 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14186 tree-pretty-print.h & realmpfr.h.
14188 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14190 PR middle-end/48464
14191 * ira.c (setup_pressure_classes): Fix typo in loop condition.
14192 (setup_allocno_and_important_classes): Ditto.
14194 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14196 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
14197 GNU_USER_DYNAMIC_LINKER.
14198 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
14199 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14200 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
14201 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14202 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14203 GNU_USER_TARGET_OS_CPP_BUILTINS.
14204 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
14205 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14206 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14207 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14208 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
14209 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14210 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14211 GNU_USER_TARGET_OS_CPP_BUILTINS.
14212 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14213 GNU_USER_DYNAMIC_LINKER.
14214 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14215 GNU_USER_TARGET_OS_CPP_BUILTINS.
14216 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
14217 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14218 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
14219 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14220 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
14221 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
14222 GNU_USER_DYNAMIC_LINKER64): Remove.
14223 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
14224 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14225 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14226 GNU_USER_DYNAMIC_LINKER.
14227 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14228 GNU_USER_TARGET_OS_CPP_BUILTINS.
14229 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14230 GNU_USER_TARGET_OS_CPP_BUILTINS.
14231 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
14232 to GNU_USER_TARGET_OS_CPP_BUILTINS.
14233 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14234 GNU_USER_TARGET_OS_CPP_BUILTINS.
14235 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
14236 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
14237 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14238 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
14239 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14240 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14241 GNU_USER_DYNAMIC_LINKER.
14242 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14243 GNU_USER_TARGET_OS_CPP_BUILTINS.
14244 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
14245 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14246 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14247 GNU_USER_DYNAMIC_LINKER.
14248 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14249 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14250 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
14251 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14252 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14253 GNU_USER_DYNAMIC_LINKER.
14254 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
14255 GNU_USER_DYNAMIC_LINKERN32.
14256 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
14257 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
14258 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
14259 GNU_USER_DYNAMIC_LINKER32.
14260 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
14261 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14262 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14263 GNU_USER_DYNAMIC_LINKER.
14264 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14265 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14266 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
14267 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14268 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14269 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
14270 GNU_USER_DYNAMIC_LINKER32.
14271 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14272 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
14273 GNU_USER_DYNAMIC_LINKER.
14274 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
14275 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14276 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14277 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
14278 GNU_USER_DYNAMIC_LINKER64.
14279 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
14280 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14281 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14282 GNU_USER_DYNAMIC_LINKER.
14283 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
14284 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14285 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14286 GNU_USER_DYNAMIC_LINKER.
14287 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
14288 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14289 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14290 GNU_USER_DYNAMIC_LINKER32.
14291 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14292 GNU_USER_DYNAMIC_LINKER64.
14293 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14294 GNU_USER_DYNAMIC_LINKER64.
14295 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
14296 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14297 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
14298 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14299 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14301 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14303 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
14304 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
14305 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
14306 GNU_USER_DYNAMIC_LINKER.
14307 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14308 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
14309 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
14310 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
14311 GNU_USER_DYNAMIC_LINKER64.
14312 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14313 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
14314 GNU_USER_LINK_EMULATION.
14315 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
14316 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
14317 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
14318 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
14319 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
14320 CPP_SPEC, CC1_SPEC): Remove.
14321 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
14322 (GNU_USER_DYNAMIC_LINKER): Define.
14323 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
14324 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
14325 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
14326 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
14327 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
14328 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
14329 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14330 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
14331 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
14332 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
14333 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
14334 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
14335 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
14336 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
14337 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
14338 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14339 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14340 GNU_USER_DYNAMIC_LINKER.
14341 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14342 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14343 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14344 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14345 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14346 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14347 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
14348 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
14349 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
14350 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
14352 2011-04-11 Kai Tietz <ktietz@redhat.com>
14356 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
14357 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
14359 (ix86_is_msabi_thiscall): Removed.
14360 (ix86_is_type_thiscall): Likewise.
14361 (ix86_get_callcvt): New function.
14362 (ix86_comp_type_attributes): Simplify check.
14363 (ix86_function_regparm): Use ix86_get_callcvt for calling
14364 convention attribute checks.
14365 (ix86_return_pops_args): Likewise.
14366 (ix86_static_chain): Likewise.
14367 (x86_this_parameter): Likewise.
14368 (x86_output_mi_thunk): Likewise.
14369 (ix86_function_type_abi): Optimize check for types without attributes.
14370 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
14371 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
14372 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
14374 (IX86_BASE_CALLCVT): Helper macro.
14375 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14376 Use ix86_get_callcvt for calling convention attribute checks and avoid
14377 symbol-decoration for stdcall in TARGET_RTD case.
14378 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
14380 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
14383 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14385 * config/i386/sse.md (VI_128): New mode iterator.
14386 (VI12_128): Rename from SSEMODE12.
14387 (VI14_128): Rename from SSEMODE14.
14388 (VI124_128): New mode iterator.
14389 (VI24_128): Rename from SSEMODE248.
14390 (VI248_128): Rename from SSEMODE248.
14391 (SSEMODE124C8): Remove.
14392 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14393 (*sse2_<plusminus_insn><mode>3): Merge with
14394 *avx_<plusminus_insn><mode>3.
14395 (*mulv8hi3): Merge with *avx_mulv8hi3.
14396 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
14397 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
14398 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
14399 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
14400 (ashr<mode>3): Merge with *avx_ashr<mode>3.
14401 (lshr<mode>3): Merge with *avx_lshr<mode>3.
14402 (ashl<mode>3): Merge with *avx_ashl<mode>3.
14403 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
14404 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
14405 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14406 (*<smaxmin:code>v8hi3): Ditto.
14407 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
14408 (*<smaxmin:code>v16qi3): Ditto.
14409 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
14410 (*sse2_eq<mode>3): Ditto.
14411 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
14412 (*sse2_gt<mode>3): Ditto.
14413 (vcondv2di): Split out of vcond<mode>.
14414 (vconduv2di): Split out of vcondu<mode>.
14416 2011-04-11 Richard Guenther <rguenther@suse.de>
14418 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
14419 before calling tree_low_cst.
14421 2011-04-11 Richard Guenther <rguenther@suse.de>
14423 * stor-layout.c (layout_type): Compute all array index size operations
14424 in the original type.
14425 (initialize_sizetypes): Add comment.
14426 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
14428 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14430 * common.opt (Tbss=, Tdata=, Ttext=): New options.
14432 2011-04-11 Martin Jambor <mjambor@suse.cz>
14434 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
14435 of cgraph_node, handle NULL return value.
14436 (cgraph_global_info): Likewise.
14437 (cgraph_rtl_info): Likewise.
14438 * tree-inline.c (estimate_num_insns): Likewise.
14439 * gimplify.c (unshare_body): Likewise.
14440 (unvisit_body): Likewise.
14441 (gimplify_body): Likewise.
14442 * predict.c (optimize_function_for_size_p): Likewise.
14443 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
14444 (call_may_clobber_ref_p_1): Likewise.
14445 * varasm.c (function_section_1): Likewise.
14446 (assemble_start_function): Likewise.
14448 2011-04-11 Martin Jambor <mjambor@suse.cz>
14450 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
14452 * final.c (rest_of_clean_state): Likewise.
14453 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
14454 * passes.c (pass_init_dump_file): Likewise.
14455 (execute_all_ipa_transforms): Likewise.
14456 (function_called_by_processed_nodes_p): Likewise.
14457 * predict.c (maybe_hot_frequency_p): Likewise.
14458 (probably_never_executed_bb_p): Likewise.
14459 (compute_function_frequency): Likewise.
14460 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
14461 (unnest_nesting_tree_1): Likewise.
14462 (lower_nested_functions): Likewise.
14463 * tree-optimize.c (execute_fixup_cfg): Likewise.
14464 (tree_rest_of_compilation): Likewise.
14465 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
14466 * tree-sra.c (ipa_early_sra): Likewise.
14467 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
14468 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
14469 * ipa.c (record_cdtor_fn): Likewise.
14470 * ipa-inline.c (cgraph_early_inlining): Likewise.
14471 (compute_inline_parameters_for_current): Likewise.
14472 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
14473 * ipa-pure-const.c (local_pure_const): Likewise.
14474 * ipa-split.c (split_function): Likewise.
14475 (execute_split_functions): Likewise.
14476 * cgraphbuild.c (build_cgraph_edges): Likewise.
14477 (rebuild_cgraph_edges): Likewise.
14478 (cgraph_rebuild_references): Likewise.
14479 (remove_cgraph_callee_edges): Likewise.
14480 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
14481 (verify_cgraph_node): Likewise.
14482 (cgraph_analyze_functions): Likewise.
14483 (cgraph_preserve_function_body_p): Likewise.
14484 (save_inline_function_body): Likewise.
14485 (save_inline_function_body): Likewise.
14486 * tree-inline.c (copy_bb): Likewise.
14487 (optimize_inline_calls): Likewise.
14489 2011-04-11 Martin Jambor <mjambor@suse.cz>
14491 PR tree-optimization/48195
14492 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
14493 ipa_check_create_edge_args.
14494 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
14495 ipa_check_create_edge_args.
14496 * ipa-inline.c (inline_generate_summary): Do not call
14497 ipa_check_create_node_params and ipa_check_create_edge_args.
14498 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
14499 ipa_check_create_edge_args.
14501 2011-04-09 Anatoly Sokolov <aesok@post.ru>
14503 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
14505 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14506 * function.c (record_hard_reg_sets): Likewise.
14507 * ira.c (compute_regs_asm_clobbered): Likewise.
14508 * sched-deps.c (sched_analyze_1): Likewise.
14509 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
14511 2011-04-09 Xinliang David Li <davidxl@google.com>
14513 PR tree-optimization/PR48484
14514 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
14515 has_valid_pred lazily
14517 2011-04-09 Duncan Sands <baldrick@free.fr>
14519 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
14521 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
14523 * combine.c (combine_validate_cost): Adjust comments. Set registered
14524 cost of I0 to zero at the end, if any.
14526 2011-04-08 Xinliang David Li <davidxl@google.com>
14528 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
14529 to insane profile data.
14531 2011-04-08 Xinliang David Li <davidxl@google.com>
14533 * ipa-cp.c (ipcp_update_profiling): Correct
14534 negative scale factor due to insane profile data.
14536 2011-04-08 Xinliang David Li <davidxl@google.com>
14538 * final.c (dump_basic_block_info): New function.
14539 (final): Dump basic block.
14540 (final_scan_insn): Remove old dump.
14542 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
14545 * config.gcc (i386-*-freebsd): Disable unwind table generation for
14548 2011-04-08 Michael Matz <matz@suse.de>
14550 PR middle-end/48389
14551 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
14553 (rebuild_jump_labels): Call rebuild_jump_labels_1.
14554 * rtl.h (rebuild_jump_labels_chain): Declare.
14555 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
14556 insns inserted on edges.
14558 2011-04-08 Joseph Myers <joseph@codesourcery.com>
14560 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
14561 * config/arm/arm-arches.def: New.
14562 * config/arm/arm-opts.h: New.
14563 * config/arm/genopt.sh: New.
14564 * config/arm/arm-tables.opt: New (generated).
14565 * config/arm/arm.c (arm_handle_option, arm_target_help,
14566 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
14567 (all_architectures): Get most table contents from arm-arches.def.
14568 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
14569 arm_selected_tune here.
14570 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
14571 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
14572 (march=, mcpu=, mtune=): Use Enum and Var.
14573 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
14574 (arm.o): Update dependencies.
14576 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
14578 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
14580 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
14581 (write_typed_alloc_defns): Likewise.
14582 (main): Calls write_typed_alloc_defns with output_header.
14584 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
14586 PR inline-asm/48435
14587 * ira-color.c (setup_profitable_hard_regs): Add comments.
14588 Don't take prohibited hard regs into account.
14589 (setup_conflict_profitable_regs): Rename to
14590 get_conflict_profitable_regs.
14591 (check_hard_reg_p): Check prohibited hard regs.
14593 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
14595 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
14596 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
14597 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
14599 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14602 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
14603 move from floating point to shift amount register.
14604 (emit_move_sequence): Remove secondary reload support for floating
14605 point to shift amount amount register copies.
14606 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
14607 amount register copies.
14608 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
14609 register, return false if mode isn't a scalar integer mode.
14610 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
14612 2011-04-08 Richard Guenther <rguenther@suse.de>
14614 * gimple.c (gimple_call_flags): Remove kludge.
14616 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14618 * sel-sched.c (sel_region_init): Move call to
14619 sel_setup_region_sched_flags after setup_current_loop_nest.
14621 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
14623 PR rtl-optimization/48272
14624 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
14625 init_insn_reg_pressure_info. Adjust a caller.
14626 * sched-int.h (init_insn_reg_pressure_info): Declare.
14627 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
14628 when sched-pressure is enabled.
14630 2011-04-08 Richard Guenther <rguenther@suse.de>
14632 * gimple.c (gimple_set_modified): Do not queue calls to
14633 MODIFIED_NORETURN_CALLS here ...
14634 * tree-ssa-operands.c (update_stmt_operands): ... but here.
14636 2011-04-08 Richard Guenther <rguenther@suse.de>
14639 * toplev.c (lang_dependent_init): Do not open asm_out_file
14640 in WPA mode, nor perform debug machinery initialization.
14641 (finalize): Do not unlink asm_out_file in WPA mode.
14643 2011-04-08 Richard Guenther <rguenther@suse.de>
14645 * gimple.h (gimple_call_fntype): New function.
14646 (gimple_call_return_type): Use it.
14647 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
14648 * gimple-low.c (gimple_check_call_args): Likewise.
14649 * gimple.c (gimple_call_flags): Likewise.
14650 (gimple_call_arg_flags): Likewise.
14651 (gimple_call_return_flags): Likewise.
14652 * tree-cfg.c (verify_gimple_call): Likewise.
14653 (do_warn_unused_result): Likewise.
14654 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
14655 * value-prof.c (gimple_ic_transform): Fix fndecl check.
14657 2011-04-08 Dmitry Melnik <dm@ispras.ru>
14659 PR rtl-optimization/48235
14660 * sel-sched.c (code_motion_process_successors): Recompute the last
14661 insn in basic block if control flow changed.
14662 (code_motion_path_driver): Ditto. Recompute the first insn as well.
14663 Update condition for ilist_remove.
14665 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14667 PR rtl-optimization/48302
14668 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
14669 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
14670 it to record added preheader blocks.
14671 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
14672 on to sel_add_loop_preheaders.
14673 (sel_region_init): Move call to setup_current_loop_nest after
14676 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14679 * cfgloop.h (loop_has_exit_edges): New helper.
14680 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
14682 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
14683 that have no exit edges.
14685 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14687 PR rtl-optimization/48442
14688 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
14689 all callers. Adjust assert.
14691 2011-04-08 Jakub Jelinek <jakub@redhat.com>
14693 PR tree-optimization/48377
14694 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
14695 is_packed to true even for types with smaller TYPE_ALIGN than
14698 2011-04-08 Richard Guenther <rguenther@suse.de>
14701 * doc/tm.texi: Re-generate.
14703 2011-04-08 Wei Guozhi <carrot@google.com>
14706 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
14707 * config/arm/arm.c (arm_attr_length_push_multi): New function.
14708 * config/arm/arm.md (*push_multi): Change the length computation to
14711 2011-04-08 Anatoly Sokolov <aesok@post.ru>
14713 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
14714 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
14715 * doc/tm.texi: Regenerate.
14716 * system.h (ASM_OUTPUT_BSS): Poison.
14717 * varasm.c (asm_output_bss): Remove function.
14718 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
14720 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
14721 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
14722 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
14723 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14725 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14727 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14729 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14731 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14733 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
14736 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14738 * config/m68k/m68k.c (m68k_handle_option): Don't handle
14739 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
14740 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
14742 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14743 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
14744 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
14745 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
14746 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
14747 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
14748 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14749 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
14750 options. Don't map other m68k options manually. Don't handle
14751 old-style options as canonical.
14752 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14753 * doc/install.texi (m68k-*-*): Document binutils version requirement.
14755 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
14757 * basic-block.h (force_nonfallthru): Move to...
14758 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
14759 (force_nonfallthru): ...here.
14760 * cfghooks.c (force_nonfallthru): New function.
14761 * cfgrtl.c (force_nonfallthru): Rename into...
14762 (rtl_force_nonfallthru): ...this.
14763 (commit_one_edge_insertion): Do not set AUX field.
14764 (commit_edge_insertions): Do not discover new basic blocks.
14765 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
14766 (cfg_layout_rtl_cfg_hooks): Likewise.
14767 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
14768 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
14769 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
14771 2011-04-07 Anatoly Sokolov <aesok@post.ru>
14773 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14776 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
14778 * config/i386/sse.md: Update copyright year.
14779 (avxcvtvecmode): Remove.
14780 (sse_movhlps): Merge with *avx_movhlps.
14781 (sse_movlhps): Merge with *avx_movlhps.
14782 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
14783 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
14784 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
14785 (sse_loadhps): Merge with *avx_loadhps.
14786 (sse_storelps): Merge with *avx_storelps.
14787 (sse_loadlps): Merge with *avx_loadlps.
14788 (sse_movss): Merge with *avx_movss.
14789 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
14790 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
14791 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
14792 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
14793 (vec_set<mode>_0): Ditto.
14794 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
14795 (sse4_1_insertps): Merge with *avx_insertps.
14796 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
14797 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
14798 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
14799 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
14800 (sse2_storehpd): Merge with *avx_storehpd.
14801 (sse2_loadhpd): Merge with *avx_loadhpd.
14802 (sse2_loadlpd): Merge with *avx_loadlpd.
14803 (sse2_movsd): Merge with *avx_movsd.
14804 (*vec_concatv2df): Merge with *vec_concatv2df.
14806 2011-04-07 Jakub Jelinek <jakub@redhat.com>
14809 * combine.c (combine_instructions): Add last_combined_insn,
14810 update it if insn is after it, pass it to all try_combine calls.
14811 (try_combine): Add last_combined_insn parameter, pass it instead of
14812 i3 to propagate_for_debug.
14814 2011-04-07 Nick Clifton <nickc@redhat.com>
14816 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
14817 to handle MDR <-> data register transfers.
14818 (movhi_internal): Likewise.
14820 2011-04-07 Alan Modra <amodra@gmail.com>
14822 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
14823 previous stack info.
14825 2011-04-07 Tom de Vries <tom@codesourcery.com>
14828 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
14829 flow_find_cross_jump. Swap variables to implement backward replacement.
14830 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
14832 2011-04-07 Tom de Vries <tom@codesourcery.com>
14835 * cfgcleanup.c (walk_to_nondebug_insn): New function.
14836 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
14838 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
14839 src1 or src2. Redirect edges to the last basic block. Update
14840 frequency and count on multiple basic blocks in case of fallthru.
14842 2011-04-07 Tom de Vries <tom@codesourcery.com>
14845 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
14847 (old_insns_match_p): Change return type. Replace return false/true
14848 with return dir_none/dir_both. Use can_replace_by.
14849 (flow_find_cross_jump): Add dir_p parameter. Init replacement
14850 direction from dir_p. Register replacement direction in dir, last_dir
14851 and afterlast_dir. Handle new return type of old_insns_match_p using
14852 merge_dir. Return replacement direction in dir_p.
14853 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
14854 return type of old_insns_match_p.
14855 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
14856 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
14857 flow_find_cross_jump.
14858 * basic-block.h (enum replace_direction): New type.
14859 (flow_find_cross_jump): Add parameter to declaration.
14861 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14863 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
14864 (AVXMODEDCVTPS2DQ): Ditto.
14865 (VEC_FLOAT_MODE): Ditto.
14866 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
14867 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14868 (<any_logic:code><mode>3): Use VF mode iterator.
14869 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
14870 Use VF mode iterator.
14871 (copysign<mode>3): Use VF mode iterator.
14872 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
14873 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14874 (*<any_logic:code><MODEF:mode>3): Merge with
14875 *avx_<any_logic:code><MODEF:mode>3.
14876 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
14877 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
14878 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
14879 (avx_cvtdq2ps<avxmodesuffix>): Remove.
14880 (sse2_cvtdq2ps): Use %v modifier.
14881 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
14882 (avx_cvtps2dq<avxmodesuffix>): Remove.
14883 (sse2_cvtps2dq): Use %v modifier.
14884 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
14885 (avx_cvttps2dq<avxmodesuffix>): Remove.
14886 (sse2_cvttps2dq): Use %v modifier.
14887 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
14888 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
14889 (sse2_cvtsd2siq): Fix insn template.
14890 (sse2_cvtsd2siq_2): Ditto.
14891 (sse2_cvttsd2siq): Ditto.
14892 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
14893 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
14895 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14897 * gcov-io.c: Use GCC Runtime Library Exception.
14899 2011-04-06 Jakub Jelinek <jakub@redhat.com>
14902 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
14903 as base_reg whatever register reg has been eliminated to, instead
14904 of hardcoding STACK_POINTER_REGNUM.
14906 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14908 * doc/tm.texi.in: Document C target hooks as separate from general
14910 * doc/tm.texi: Regenerate.
14911 * genhooks.c (struct hook_desc): Add docname field.
14912 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
14914 (hook_array): Include c-target.def.
14915 (emit_documentation): Use docname field in output.
14916 (emit_init_macros): Take docname argument. Only emit definitions
14917 for hooks matching docname.
14918 (main): Expect additional arguments in all cases. Pass argument
14919 to emit_init_macros.
14920 * target.def: Move initial macro definitions and comments to
14921 target-hooks-macros.h.
14922 (gcc_targetcm): Move to c-family/c-target.def.
14923 * target.h (targetcm): Move declaration to c-family/c-target.h.
14924 * targhooks.c (default_handle_c_option): Move to
14926 * targhooks.h (default_handle_c_option): Move declaration to
14927 c-family/c-common.h.
14928 * target-hooks-macros.h: New file.
14929 * config.gcc (target_has_targetcm): Define and use to add to
14930 c_target_objs and cxx_target_objs.
14931 * config/default-c.c: New file.
14932 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
14933 of target.h and target-def.h.
14934 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
14935 (darwin_objc_construct_string, darwin_cfstring_ref_p,
14936 darwin_check_cfstring_format_arg): Make static.
14937 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14938 TARGET_STRING_OBJECT_REF_TYPE_P,
14939 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
14940 * config/darwin-protos.h (darwin_objc_construct_string,
14941 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
14943 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14944 TARGET_STRING_OBJECT_REF_TYPE_P,
14945 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
14946 * config/t-darwin (darwin-c.o): Update dependencies.
14947 * system.h (TARGET_HAS_TARGETCM): Poison.
14948 * Makefile.in (TARGET_H): Update.
14949 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
14950 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
14951 (default-c.o): New target.
14952 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
14953 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
14954 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
14956 (build/genhooks.o): Update dependencies.
14958 2011-04-06 Richard Guenther <rguenther@suse.de>
14960 * ipa-inline.c (enum inlining_mode): Remove.
14961 (cgraph_flatten): Use some other token.
14962 (cgraph_edge_early_inlinable_p): New function, split out from ...
14963 (cgraph_perform_always_inlining): New function, split out from ...
14964 (cgraph_decide_inlining_incrementally): ... here.
14965 (cgraph_mark_inline_edge): Adjust.
14966 (cgraph_early_inlining): Re-structure.
14967 (pass_early_inline): Require SSA form.
14969 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
14970 Julian Brown <julian@codesourcery.com>
14971 Mark Shinwell <shinwell@codesourcery.com>
14973 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
14974 LO_REGS only for Thumb-1.
14975 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
14976 be used in short instructions when optimising for size on Thumb-2.
14978 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14980 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
14981 associated with user returns to be preserved.
14983 2011-04-06 Tristan Gingold <gingold@adacore.com>
14985 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
14986 symbol_queue_size, DBXOUT_DECR_NESTING,
14987 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
14988 if XCOFF_DEBUGGING_INFO.
14990 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14992 * config/i386/i386.md (attribute isa): New.
14993 (attribute enabled): New.
14994 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
14995 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
14996 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
14997 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
14998 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
14999 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15000 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15001 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15003 * config/i386/sse.md (VF): New mode iterator.
15007 (SSEMODEF4): Remove.
15008 (attribute sse): Handle V8SF and V4DF modes.
15009 (<absneg:code><mode>2): Use VF mode iterator.
15010 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15012 (<plusminus_insn><mode>3): Use VF mode iterator.
15013 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15014 Use VF mode iterator.
15015 (<sse>_vm<plusminus_insn><mode>3): Merge with
15016 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15017 (mul<mode>3): Use VF mode iterator.
15018 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15019 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15021 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15022 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15023 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15024 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15026 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15027 Use VF1 mode iterator.
15028 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15029 (sqrt<VF2:mode>2): New expander.
15030 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15031 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15032 and sqrtv2df2. Use VF mode iterator.
15033 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15035 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15036 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15037 Use VF1 mode iterator.
15038 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15039 (<smaxmin:code><mode>3): Use VF mode iterator.
15040 (*<smaxmin:code><mode>3_finite): Merge with
15041 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15042 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15043 (<sse>_vm<smaxmin:code><mode>2): Merge with
15044 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15045 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15047 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15049 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15050 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15051 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15052 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15053 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15055 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15056 Use VF_128 mode iterator.
15057 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15059 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15060 VF_128 mode iterator.
15061 (vcond<mode>): Use VF mode iterator.
15062 * config/i386/predicates.md (sse_comparison_operator): Merge with
15063 avx_comparison_float_operator. Do not declare as special_predicate.
15064 * config/i386/i386.c (struct builtin_description): Update for renamed
15066 (ix86_expand_args_builtin): Ditto.
15067 (ix86_expand_sse_compare_mask): Ditto.
15069 2011-04-06 Richard Guenther <rguenther@suse.de>
15071 * tree-inline.c (estimate_num_insns): For calls simply account
15072 for all passed arguments and a used return value.
15074 2011-04-06 Richard Guenther <rguenther@suse.de>
15076 PR tree-optimization/47663
15077 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15078 call_stmt_time fields.
15079 (cgraph_edge_inlinable_p): Declare.
15080 (cgraph_edge_recursive_p): New inline function.
15081 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15082 (cgraph_clone_edge): Copy it.
15083 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15084 Account for call stmt time.
15085 (cgraph_estimate_time_after_inlining): Take edge argument.
15086 (cgraph_estimate_edge_growth): Account call stmt size.
15087 (cgraph_estimate_size_after_inlining): Take edge argument.
15088 (cgraph_mark_inline_edge): Adjust.
15089 (cgraph_check_inline_limits): Likewise.
15090 (cgraph_recursive_inlining_p): Remove.
15091 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15092 (cgraph_decide_recursive_inlining): Take edge argument and
15094 (cgraph_decide_inlining_of_small_functions): Do not avoid
15095 diags for recursive inlining here.
15096 (cgraph_flatten): Adjust.
15097 (cgraph_decide_inlining_incrementally): Likewise.
15098 (estimate_function_body_sizes): Remove call cost handling.
15099 (compute_inline_parameters): Initialize caller edge call costs.
15100 (cgraph_estimate_edge_growth): New function.
15101 (cgraph_estimate_growth): Use it.
15102 (cgraph_edge_badness): Likewise.
15103 (cgraph_check_inline_limits): Take an edge argument.
15104 (cgraph_decide_inlining_of_small_functions): Adjust.
15105 (cgraph_decide_inlining): Likewise.
15106 * tree-inline.c (estimate_num_insns): Only account for call
15107 return value if it is used.
15108 (expand_call_inline): Avoid diagnostics on recursive inline
15110 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15111 (input_edge): Input edge call costs.
15113 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15115 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15117 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15119 * doc/invoke.texi (Spec Files): Fix typo.
15121 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15123 * profile.c (branch_prob): Move declaration of local variable. Remove
15124 obsolete ??? comment. Expand the location explicitly instead of using
15125 the LOCATION_FILE and LOCATION_LINE macros.
15127 2011-04-06 Wei Guozhi <carrot@google.com>
15130 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15131 (arm_cond_branch): Likewise.
15132 (arm_cond_branch_reversed): Likewise.
15133 (arm_jump): Likewise.
15134 (push_multi): Likewise.
15135 * config/arm/constraints.md (Py): New constraint.
15137 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15140 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15142 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15143 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15144 #ifdef DBX_DEBUGGING_INFO.
15146 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15149 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15150 if old and new states differ.
15152 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15154 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
15155 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
15156 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15157 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
15158 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
15159 mcfv4e): Use Alias.
15160 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
15161 ColdFire options to -mcpu= options.
15163 2011-04-05 Jeff Law <law@redhat.com>
15165 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
15166 check if BB is a successor of LOOP->header and return
15167 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15169 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15171 * cprop.c (struct reg_use): Remove.
15172 (reg_use_table): Make an array of RTX.
15173 (find_used_regs, constprop_register, local_cprop_pass,
15174 bypass_block): Simplify users of reg_use_table.
15175 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15176 on one of the uses found by find_used_regs.
15178 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15181 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15184 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15186 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15188 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15190 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15192 PR middle-end/48441
15193 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
15195 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15197 * combine.c: Include obstack.h.
15198 (struct insn_link): Define.
15199 (uid_log_links): Adjust type.
15200 (FOR_EACH_LOG_LINK): New macro.
15201 (insn_link_obstack): Declare.
15202 (alloc_insn_link): Define.
15203 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
15204 type of link variables.
15205 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
15206 (try_combine, record_promoted_values, distribute_notes): Likewise.
15207 (distribute_links): Likewise. Tweak prototype.
15208 (clear_log_links): Delete.
15209 (adjust_for_new_dest): Call alloc_insn_link.
15210 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
15212 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15214 * gcse.c (modify_mem_list): Convert to an array of VECs.
15215 (canon_modify_mem_list, compute_transp): Tweak formatting.
15216 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
15217 (load_killed_in_block_p): Likewise.
15218 (record_last_mem_set_info): Likewise.
15219 (clear_modify_mem_tables): Likewise.
15221 2011-04-05 Tom de Vries <tom@codesourcery.com>
15223 PR middle-end/48461
15224 * function.c (emit_use_return_register_into_block): Only define if
15227 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
15229 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
15231 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15233 * config/rx/rx-opts.h: New.
15234 * config/rx/rx.c (rx_cpu_type): Remove.
15235 (rx_handle_option): Don't assert that global structures are in
15236 use. Access variables via opts pointer. Defer most handling of
15237 OPT_mint_register_. Use error_at.
15238 (rx_option_override): Handle deferred OPT_mint_register_ here.
15239 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
15240 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
15241 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
15242 (rx_cpu_types): New Enum and EnumValue entries.
15243 (mint-register=): Use Defer and use Var accordingly.
15245 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15247 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
15248 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
15249 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
15251 (debug_free_queue, debug_nesting, symbol_queue_index):
15253 * dbxout.c: ...to here. Make static.
15255 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15257 * gcse.c (modify_pair): Define. Define a VEC of it.
15258 (canon_modify_mem_list): Convert to an array of VECs.
15259 (free_insn_expr_list_list): Delete.
15260 (clear_modify_mem_tables): Call VEC_free instead.
15261 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
15262 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
15263 (canon_list_insert, compute_transp): Likewise.
15265 2011-04-05 Tom de Vries <tom@codesourcery.com>
15268 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
15271 2011-04-05 Tom de Vries <tom@codesourcery.com>
15274 * function.c (emit_use_return_register_into_block): New function.
15275 (thread_prologue_and_epilogue_insns): Use
15276 emit_use_return_register_into_block.
15278 2011-04-05 Tom de Vries <tom@codesourcery.com>
15281 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
15284 2011-04-05 Tom de Vries <tom@codesourcery.com>
15286 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
15288 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
15290 * config/arm/arm.md (define_constants for unspec): Replace with
15292 (define_constants for unspecv): Replace with define_c_enum.
15293 * config/arm/neon.md (define_constants for unspec): Replace with
15296 2011-04-04 Richard Henderson <rth@redhat.com>
15299 * dwarf2out.c (output_line_info): Always emit line info from
15300 at least one section.
15301 (dwarf2out_init): Create text_section_line_info here ...
15302 (set_cur_line_info_table): ... not here.
15304 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
15307 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
15310 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
15312 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
15314 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
15315 (expr_equiv_p): Remove.
15316 (insert_set_in_table): Look at <dest, src> pair instead of expr.
15317 (hash_scan_set): Update call to insert_set_in_table.
15318 (dump_hash_table): Dump <dest, src> pair.
15319 (lookup_set): Simplify. Lookup <dest, src> pair.
15320 (compute_transp): Remove, fold heavily simplified code into...
15321 (compute_local_properties): ...here. Expect COMP and TRANSP
15323 (find_avail_set): Take set directly from struct expr.
15324 (find_bypass-set): Likewise.
15325 (bypass_block): Likewise.
15326 (cprop_insn): Likewise. Remove redundant INSN_P test.
15328 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
15329 checks on form of COND from find_implicit_sets to here.
15330 (find_implicit_sets): Cleanup control flow. Split critical edges
15331 if it exposes implicit sets. Allocate/resize implicit_sets as
15333 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
15334 changed something. Run df_analyze after find_implicit_sets if any
15335 edges were split. Do not allocate implicit_sets here.
15337 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
15338 (gcse_obstack): Renamed to cprop_obstack.
15339 (GNEW, GNEWVEC, GNEWVAR): Remove.
15341 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
15342 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
15343 (gcse_alloc): Likewise, and rename to cprop_alloc.
15344 (alloc_gcse_men, free_gcse_mem): Remove.
15345 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
15346 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
15347 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
15349 * cprop.c (oprs_not_set_p): Remove.
15350 (mark_set, mark_clobber): Remove.
15351 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
15352 (reg_not_set_p): New function.
15353 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
15354 (cprop_insn): Likewise.
15355 (cprop_jump): Use FOR_EACH_EDGE.
15357 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
15360 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
15361 (rank_for_schedule): Use scheduled_insns vector instead of
15362 last_scheduled_insn.
15363 (ok_for_early_queue_removal): Likewise.
15364 (queue_to_ready): Search forward in nonscheduled_insns_begin if
15366 (choose_ready): Likewise.
15367 (commit_schedule): Use VEC_iterate.
15368 (schedule_block): Initialize nonscheduled_insns_begin. If we have
15369 a dbg_cnt, use it and ensure the first insn is in the ready list.
15370 (haifa_sched_init): Allocate scheduled_insns.
15371 (sched_extend_ready_list): Don't allocate it; reserve space.
15372 (haifa_sched_finish): Free it.
15374 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15376 * optc-gen.awk: Always remove type from Variable entry before
15377 recording in var_seen.
15379 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
15381 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
15382 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
15383 call to tidy_fallthru_edges.
15385 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15387 * doc/options.texi (ToLower): Document.
15388 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
15389 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
15390 * opts.h (cl_option): Add cl_tolower field.
15391 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
15392 arguments with lowercase strings.
15393 * config/rx/rx.opt (mcpu=): Add ToLower.
15394 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
15397 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15399 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
15401 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15403 * config/vax/vax.c: Include reload.h.
15405 2011-04-04 Anatoly Sokolov <aesok@post.ru>
15407 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
15408 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15409 (sparc_preferred_reload_class): New function.
15411 2011-04-04 Jakub Jelinek <jakub@redhat.com>
15414 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15415 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
15417 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
15419 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
15420 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
15422 2011-04-03 Anatoly Sokolov <aesok@post.ru>
15424 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
15425 (ASM_OUTPUT_ALIGNED_BSS): Define.
15427 2011-04-03 Michael Matz <matz@suse.de>
15429 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
15430 and next_slot members.
15431 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
15432 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
15433 (lto_streamer_cache_append): Declare.
15434 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
15435 unsigned index, remove offset parameter, ensure that we append
15436 or update existing entries.
15437 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
15438 parameter, update next_slot for append.
15439 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
15441 (lto_streamer_cache_insert_at): Likewise.
15442 (lto_streamer_cache_append): New function.
15443 (lto_streamer_cache_lookup): Use unsigned index.
15444 (lto_streamer_cache_get): Likewise.
15445 (lto_record_common_node): Don't test tree_node_can_be_shared.
15446 (preload_common_node): Adjust call to lto_streamer_cache_insert.
15447 (lto_streamer_cache_delete): Don't free offsets member.
15448 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
15449 (lto_output_string_with_length): Use lto_output_data_stream.
15450 (lto_output_tree_header): Remove ix parameter, don't write it.
15451 (lto_output_builtin_tree): Likewise.
15452 (lto_write_tree): Adjust callers to above, don't track and write
15453 offset, write unsigned index.
15454 (output_unreferenced_globals): Don't emit all global vars.
15455 (write_global_references): Use unsigned indices.
15456 (lto_output_decl_state_refs): Likewise.
15457 (write_symbol): Likewise.
15458 * lto-streamer-in.c (lto_input_chain): Move earlier.
15459 (input_function): Use unsigned index.
15460 (input_alias_pairs): Don't read and then ignore all global vars.
15461 (lto_materialize_tree): Remove ix_p parameter, don't read index,
15462 don't pass it back, use lto_streamer_cache_append.
15463 (lto_register_var_decl_in_symtab): Use unsigned index.
15464 (lto_register_function_decl_in_symtab): Likewise.
15465 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
15467 (lto_get_builtin_tree): Don't read index, use
15468 lto_streamer_cache_append.
15469 (lto_read_tree): Adjust call to lto_materialize_tree.
15471 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
15472 don't use function calls in arguments to MIN.
15474 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
15477 * gimple.c (gimple_type_leader_entry): Mark deletable.
15479 2011-04-03 Alan Modra <amodra@gmail.com>
15481 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
15483 2011-04-03 Michael Matz <matz@suse.de>
15485 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
15487 * tree.h (tree_decl_non_common.vindex): Adjust comment.
15489 2011-04-03 Michael Matz <matz@suse.de>
15491 * cgraphbuild.c (record_reference): Canonicalize constructor values.
15492 * gimple-fold.c (canonicalize_constructor_val): Accept being called
15493 without function context.
15494 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
15495 current_function_decl and cfun.
15497 2011-04-03 Michael Matz <matz@suse.de>
15499 * tree.c (decl_init_priority_insert): Don't create entry for
15501 (decl_fini_priority_insert): Ditto.
15502 (fields_compatible_p, find_compatible_field): Remove.
15503 * tree.h (fields_compatible_p, find_compatible_field): Remove.
15504 * gimple.c (gimple_compare_field_offset): Adjust block comment.
15506 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
15508 * combine.c (try_combine): Remove useless local variable.
15510 2011-04-03 Richard Guenther <rguenther@suse.de>
15511 Ira Rosen <ira.rosen@linaro.org>
15513 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
15514 non-variable offsets and compare the remaining bases of the two
15515 accesses instead of looking for exact same data-ref.
15517 2011-04-02 Kai Tietz <ktietz@redhat.com>
15520 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
15522 * i386.c (ix86_is_msabi_thiscall): New helper function.
15523 (ix86_is_type_thiscall): New helper function.
15524 (ix86_comp_type_attributes): Handle thiscall for method-functions
15526 (init_cumulative_args): Likewise.
15527 (find_drap_reg): Likewise.
15528 (ix86_static_chain): Likewise.
15529 (x86_this_parameter): Likewise.
15530 (x86_output_mi_thunk): Likewise.
15532 2011-04-01 Olivier Hainque <hainque@adacore.com>
15533 Nicolas Setton <setton@adacore.com>
15534 Eric Botcazou <ebotcazou@adacore.com>
15536 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
15537 (add_gnat_descriptive_type_attribute): New function.
15538 (gen_array_type_die): Call it.
15539 (gen_enumeration_type_die): Likewise.
15540 (gen_struct_or_union_type_die): Likewise.
15541 (modified_type_die): Likewise.
15542 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
15543 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
15544 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
15546 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15549 * dwarf2out.c (resolve_addr): Don't call force_decl_die
15550 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
15553 2011-03-17 Richard Guenther <rguenther@suse.de>
15556 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15557 origin for decls in other ltrans units.
15558 (input_varpool_node): Likewise.
15560 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15562 PR middle-end/48335
15563 * expr.c (expand_assignment): Handle all possibilities
15564 if TO_RTX is CONCAT.
15565 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
15566 (store_split_bit_field): If SUBREG_REG (op0) or
15567 op0 itself has smaller mode than word, return it
15568 for offset 0 and const0_rtx for out-of-bounds stores.
15569 If word is const0_rtx, skip it.
15571 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
15573 * config/h8300/h8300.c (print_operand_address): Rename to...
15574 (h8300_print_operand_address): ...this. Make static. Adjust comments.
15575 Call h8300_print_operand and h8300_print_operand_address instead of
15576 print_operand and print_operand_address. Declare.
15577 (print_operand): Renake to...
15578 (h8300_print_operand): ...this. Make static. Adjust comments.
15579 Call h8300_print_operand instead of print_operand. Declare.
15580 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
15581 (h8300_register_move_cost): Likewise.
15582 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
15583 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
15584 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
15585 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
15586 * config/h8300/h8300-protos.h (print_operand): Delete.
15587 (print_operand_address): Delete.
15589 2011-04-01 Richard Henderson <rth@redhat.com>
15592 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
15593 in strict mode before dwarf4. Re-order tests to early out
15594 before switching sections.
15596 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
15598 * config/h8300/constraints.md: New file.
15599 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
15600 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
15601 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
15602 * config/h8300/predicates.md (bit_operand): Likewise.
15603 (incdec_operand): Use satisfies_constraint_M and
15604 satisfies_constraint_O. Don't use C code block.
15605 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
15606 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
15607 (compute_mov_length): Use satisfies_constraint_G.
15608 (fix_bit_operand): Use satisfies_constraint_U.
15609 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
15610 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
15611 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
15612 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
15613 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
15614 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
15615 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15616 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
15617 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
15618 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
15619 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
15620 (EXTRA_MEMORY_CONSTRAINT): Delete.
15622 2011-04-01 Andrew Pinski <pinskia@gmail.com>
15623 Michael Meissner <meissner@linux.vnet.ibm.com>
15626 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
15627 operands, as per the specifications.
15629 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
15630 (vec_extract_evenv4sf): Ditto.
15631 (vec_extract_evenv8hi): Ditto.
15632 (vec_extract_evenv16qi): Ditto.
15633 (vec_extract_oddv4si): Ditto.
15635 2011-03-31 Mark Wielaard <mjw@redhat.com>
15637 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
15638 high_pc attribute if the CU has no associated code. Only output
15639 DW_AT_entry_pc for CU if not generating strict dwarf and
15642 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
15644 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
15645 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
15647 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
15648 * final.c (final_start_function): Call the new function rather
15649 than using a NULL argument for dwarf2out_frame_debug.
15651 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
15652 that contains the prologue.
15654 * haifa-sched.c (queue_insn): New arg REASON. All callers
15655 changed. Print it in debugging output.
15657 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
15659 * sched-ebb.c (begin_schedule_ready): Remove second argument.
15660 Split most of the code into...
15661 (begin_move_insn): ... here. New function.
15662 (ebb_sched_info): Add a pointer to it.
15663 * haifa-sched.c (scheduled_insns): New static variable.
15664 (sched_extend_ready_list): Allocate it.
15665 (schedule_block): Use it to record the order of scheduled insns.
15666 Perform RTL changes to move insns only after all scheduling
15667 decisions have been made.
15668 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
15669 begin_move_insn field.
15670 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15671 * sched-int.h (struct haifa_sched_info): Remove second argument
15672 from begin_schedule_ready hook. Add new member begin_move_insn.
15673 * sched-rgn.c (begin_schedule_ready): Remove second argument.
15674 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
15676 * haifa-sched.c (prune_ready_list): New function, broken out of
15678 (schedule_block): Use it.
15680 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15682 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
15684 2011-04-01 Kai Tietz <ktietz@redhat.com>
15686 * config.gcc (*-*-mingw*): Allow as option the
15687 posix threading model.
15688 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
15689 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
15691 (CPP_SPEC): Add pthread/no-pthread handling.
15692 (LIB_SPEC): Likewise.
15693 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
15694 (LIB_SPEC): Likewise.
15695 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
15696 flag to pass -pthread option for shared libgcc build.
15697 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
15698 for shared libgcc build.
15699 * config/i386/t-mingw-pthread: New file.
15700 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
15701 New define to enable use of library pthread by default.
15702 * config/i386/mingw.opt (pthread): New driver option.
15703 (no-pthread): New driver option.
15704 * config/i386/cygming.opt: Make sure trailing empty line is retained.
15705 * config/i386/mingw-w64.opt: Likewise.
15707 2011-04-01 Gary Funck <gary@intrepid.com>
15709 * c-decl.c (grokdeclarator): Fix formatting.
15711 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15713 * expr.c (emit_block_move_via_movmem): Use n_generator_args
15714 instead of n_operands.
15715 (set_storage_via_setmem): Likewise.
15716 * optabs.c (maybe_gen_insn): Likewise.
15717 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
15718 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
15719 (mips_expand_builtin_direct): Likewise.
15720 * config/spu/spu.c (expand_builtin_args): Likewise.
15722 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15724 * recog.h (insn_data_d): Add n_generator_args.
15725 * genoutput.c (data): Likewise.
15726 (output_insn_data): Print it.
15727 (max_opno, num_dups): Delete.
15728 (scan_operands): Just fill in "d->operand[...]".
15729 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
15731 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15733 * gensupport.h (pattern_stats): New structure.
15734 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
15735 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
15736 (max_operand_1, max_operand_vec): Delete.
15737 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
15739 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
15741 * emit-rtl.c (emit_pattern_after_setloc): New function.
15742 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
15743 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
15744 (emit_pattern_after): New function.
15745 (emit_insn_after, emit_jump_insn_after): Call it.
15746 (emit_call_insn_after, emit_debug_insn_after): Likewise.
15747 (emit_pattern_before_setloc): New function.
15748 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
15749 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
15751 (emit_pattern_before): New function.
15752 (emit_insn_before, emit_jump_insn_before): Call it.
15753 (emit_call_insn_before, emit_debug_insn_before): Likewise.
15755 2011-03-31 Richard Henderson <rth@redhat.com>
15757 * dwarf2out.c (dw_separate_line_info_ref): Remove.
15758 (dw_separate_line_info_entry): Remove.
15759 (enum dw_line_info_opcode): New.
15760 (dw_line_info_entry): Use it.
15761 (dw_line_info_table, dw_line_info_table_p): New.
15762 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
15763 (line_info_table, line_info_label_num): Remove.
15764 (line_info_table_in_use): Remove.
15765 (separate_line_info_table): Remove.
15766 (separate_line_info_table_allocated): Remove.
15767 (separate_line_info_table_in_use): Remove.
15768 (LINE_INFO_TABLE_INCREMENT): Remove.
15769 (line_info_label_num): New.
15770 (cur_line_info_table): New.
15771 (text_section_line_info, cold_text_section_line_info): New.
15772 (separate_line_info): New.
15773 (SEPARATE_LINE_CODE_LABEL): Remove.
15774 (print_dwarf_line_table): Remove.
15775 (debug_dwarf): Don't dump it.
15776 (output_one_line_info_table): New.
15777 (output_line_info): Use it.
15778 (new_line_info_table): New.
15779 (set_cur_line_info_table): New.
15780 (dwarf2out_switch_text_section): Use it.
15781 (dwarf2out_begin_function): Likewise.
15782 (push_dw_line_info_entry): New.
15783 (dwarf2out_source_line): Rewrite for new line info tables.
15784 (dwarf2out_init): Remove dead initailizations.
15786 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15788 * opts.h (cl_option): Add comments to fields. Add bit-fields for
15790 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
15791 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
15792 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
15793 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
15794 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
15795 * opt-functions.awk (flag_init, switch_bit_fields): New.
15796 (switch_flags): Don't handle flags moved to bit-fields. Don't
15797 generate CL_MISSING_OK or CL_SAVE.
15798 * optc-gen.awk: Update to generate bit-field output as well as
15800 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
15801 bit-field instead of CL_REJECT_DRIVER flag.
15802 * opts-common.c (generate_canonical_option,
15803 decode_cmdline_option): Use bit-fields instead of CL_* flags.
15804 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
15805 instead of CL_REJECT_NEGATIVE flag.
15806 * toplev.c (print_switch_values): Use cl_report bit-field instead
15809 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15811 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
15812 a zero minimum index only if it is redundant.
15814 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
15816 PR rtl-optimization/48381
15817 * ira-color.c (assign_hard_reg): Use hard reg set intersection
15818 instead of ira_class_hard_reg_index for calculating conflicting
15821 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
15823 * cprop.c: Clean up hash table building.
15824 (reg_avail_info): Remove.
15825 (oprs_available_p): Remove.
15826 (record_last_reg_set_info): Remove.
15827 (record_last_set_info): Remove.
15828 (reg_available_p): New function.
15829 (gcse_constant_p): Do not treat unfolded conditions as constants.
15830 (make_set_regs_unavailable): New function.
15831 (hash_scan_set): Simplify with new reg_available_p.
15832 (compute_hash_table_work): Traverse insns stream only once.
15833 Do not compute reg_avail_info. Traverse insns in reverse order.
15834 Record implicit sets after recording explicit sets from the block.
15836 2011-03-31 Michael Matz <matz@suse.de>
15838 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
15840 2011-03-31 Anatoly Sokolov <aesok@post.ru>
15842 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
15843 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
15844 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15845 (h8300_mode_dependent_address_p): New function.
15846 (h8300_get_index): Make static.
15848 2011-03-31 Jeff Law <law@redhat.com>
15850 * reload1.c (elimination_effects): Fix typo in recent change.
15852 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
15853 typo potentially leading to null pointer dereference.
15855 * caller-save.c (new_saved_hard_reg): Eliminate return value.
15856 (setup_save_areas): Corresponding changes to avoid useless
15859 * jump.c (reversed_comparison_code_parts): Avoid successive return
15860 statements when REVERSE_CONDITION is defined.
15862 * expr.c (expand_assignment): Avoid useless assignments.
15863 (expand_expr_real_1): Likewise.
15864 (expand_expr_real_2): Avoid useless statements.
15866 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
15868 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15870 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
15873 * stmt.c (expand_expr_stmt): Avoid useless assignment.
15875 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15878 * doc/tm.texi.in (TARGET_VERSION): Remove.
15879 * doc/tm.texi: Regenerate.
15880 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
15881 * collect2.c (main): Don't use TARGET_VERSION.
15882 * mips-tdump.c (main): Don't use TARGET_VERSION.
15883 * mips-tfile.c (main): Don't use TARGET_VERSION.
15884 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
15885 * config/rs6000/vxworksae.h: Remove.
15886 * config/alpha/alpha.h (TARGET_VERSION): Remove.
15887 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
15888 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
15889 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
15890 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15891 * config/arm/arm.h (TARGET_VERSION): Remove.
15892 * config/arm/coff.h (TARGET_VERSION): Remove.
15893 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
15894 * config/arm/elf.h (TARGET_VERSION): Remove.
15895 * config/arm/freebsd.h (TARGET_VERSION): Remove.
15896 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
15897 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
15898 * config/arm/pe.h (TARGET_VERSION): Remove.
15899 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
15900 * config/arm/semi.h (TARGET_VERSION): Remove.
15901 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
15902 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
15903 * config/arm/vxworks.h (TARGET_VERSION): Remove.
15904 * config/avr/avr.h (TARGET_VERSION): Remove.
15905 * config/bfin/bfin.h (TARGET_VERSION): Remove.
15906 * config/fr30/fr30.h (TARGET_VERSION): Remove.
15907 * config/frv/frv.h (TARGET_VERSION): Remove.
15908 * config/h8300/h8300.h (TARGET_VERSION): Remove.
15909 * config/i386/cygwin.h (TARGET_VERSION): Remove.
15910 * config/i386/darwin.h (TARGET_VERSION): Remove.
15911 * config/i386/darwin64.h (TARGET_VERSION): Remove.
15912 * config/i386/djgpp.h (TARGET_VERSION): Remove.
15913 * config/i386/freebsd.h (TARGET_VERSION): Remove.
15914 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
15915 * config/i386/gnu.h (TARGET_VERSION): Remove.
15916 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
15917 * config/i386/i386elf.h (TARGET_VERSION): Remove.
15918 * config/i386/linux.h (TARGET_VERSION): Remove.
15919 * config/i386/linux64.h (TARGET_VERSION): Remove.
15920 * config/i386/lynx.h (TARGET_VERSION): Remove.
15921 * config/i386/mingw32.h (TARGET_VERSION): Remove.
15922 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
15923 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
15924 * config/i386/netware.h (TARGET_VERSION): Remove.
15925 * config/i386/nto.h (TARGET_VERSION): Remove.
15926 * config/i386/openbsd.h (TARGET_VERSION): Remove.
15927 * config/i386/vxworks.h (TARGET_VERSION): Remove.
15928 * config/ia64/elf.h (TARGET_VERSION): Remove.
15929 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
15930 * config/ia64/hpux.h (TARGET_VERSION): Remove.
15931 * config/ia64/linux.h (TARGET_VERSION): Remove.
15932 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15933 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
15934 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15935 * config/lm32/lm32.h (TARGET_VERSION): Remove.
15936 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
15937 * config/m32c/m32c.h (TARGET_VERSION): Remove.
15938 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
15939 * config/m32r/m32r.h (TARGET_VERSION): Remove.
15940 * config/m68k/linux.h (TARGET_VERSION): Remove.
15941 * config/m68k/m68k.h (TARGET_VERSION): Remove.
15942 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
15943 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
15944 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
15945 * config/mep/mep.h (TARGET_VERSION): Remove.
15946 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
15947 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15948 * config/mips/iris6.h (MACHINE_TYPE): Remove.
15949 * config/mips/linux.h (TARGET_VERSION): Remove.
15950 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
15951 * config/mips/vxworks.h (TARGET_VERSION): Remove.
15952 * config/mmix/mmix.h (TARGET_VERSION): Remove.
15953 * config/mn10300/linux.h (TARGET_VERSION): Remove.
15954 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
15955 * config/pa/pa.h (TARGET_VERSION): Remove.
15956 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
15957 * config/picochip/picochip.h (TARGET_VERSION): Remove.
15958 * config/rs6000/aix.h (TARGET_VERSION): Remove.
15959 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
15960 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
15961 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
15962 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
15963 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
15964 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
15965 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
15966 * config/rs6000/linux.h (TARGET_VERSION): Remove.
15967 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
15968 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
15969 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
15970 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
15971 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
15972 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
15973 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
15974 * config/s390/linux.h (TARGET_VERSION): Remove.
15975 * config/s390/s390.h (TARGET_VERSION): Remove.
15976 * config/s390/tpf.h (TARGET_VERSION): Remove.
15977 * config/score/score.h (TARGET_VERSION): Remove.
15978 * config/sh/linux.h (TARGET_VERSION): Remove.
15979 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
15980 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
15981 * config/sh/sh.h (TARGET_VERSION): Remove.
15982 * config/sh/sh64.h (TARGET_VERSION): Remove.
15983 * config/sh/superh.h (TARGET_VERSION): Remove.
15984 * config/sh/vxworks.h (TARGET_VERSION): Remove.
15985 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
15986 * config/sparc/linux.h (TARGET_VERSION): Remove.
15987 * config/sparc/linux64.h (TARGET_VERSION): Remove.
15988 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
15989 TARGET_NAME32, TARGET_NAME): Remove.
15990 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
15991 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
15992 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
15993 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
15994 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
15995 * config/spu/spu.h (TARGET_VERSION): Remove.
15996 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
15997 * config/v850/v850.h (TARGET_VERSION): Remove.
15998 * config/vax/linux.h (TARGET_VERSION): Remove.
15999 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16000 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16001 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16003 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16006 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16007 frame-related from frame-unrelated adjustments to the stack pointer.
16009 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16011 * common.opt (fdebug-types-section): Move earlier.
16012 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16014 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16016 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16019 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16021 * tree.h (CASE_CHAIN): Define.
16022 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16023 (gimple_redirect_edge_and_branch): Likewise.
16025 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16027 PR middle-end/48367
16028 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16031 2011-03-30 Jeff Law <law@redhat.com>
16033 * PR bootstrap/48371
16034 * reload1.c (reload): Fix botch in last change.
16036 * reload.h (struct reload): Fix typo introduced in last change.
16038 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16040 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16041 Undocumented. Remove help text.
16042 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16045 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16047 * doc/options.texi (NegativeAlias): Document.
16048 (Alias): Mention NegativeAlias.
16049 * opt-functions.awk: Handle NegativeAlias.
16050 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16051 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16052 * opts.h (CL_NEGATIVE_ALIAS): Define.
16053 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16054 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16056 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16058 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16059 mno-spe and mno-isel instead of mspe=no and -misel=no.
16061 2011-03-29 Mark Wielaard <mjw@redhat.com>
16063 * common.opt (fdebug-types-section): New flag.
16064 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16065 * dwarf2out.c (use_debug_types): New define.
16066 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16067 (print_die): Guard output of type unit signatures using
16069 (build_abbrev_table): Replace assert of dwarf_version >= 4
16070 with assert on use_debug_types.
16071 (size_of_die): Likewise.
16072 (unmark_dies): Likewise.
16073 (value_format): Decide AT_ref_external form on use_debug_types.
16074 (output_die): Replace dwarf_version version check guard with
16075 use_debug_types where appropriate.
16076 (modified_type_die): Likewise.
16077 (gen_reference_type_die): Likewise.
16078 (dwarf2out_start_source_file): Likewise.
16079 (dwarf2out_end_source_file): Likewise.
16080 (prune_unused_types_walk_attribs): Likewise.
16081 (dwarf2out_finish): Likewise.
16083 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16085 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16087 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16089 PR rtl-optimization/48332
16090 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16091 mode of input operand N and modeN to its actual mode.
16093 2011-03-30 Jeff Law <law@redhat.com>
16095 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16096 define accessor macro.
16097 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16098 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16099 (reg_equiv_init): Likewise.
16100 (reg_equivs_size): New variable.
16101 (reg_equiv_init_size): Remove.
16102 (allocate_initial_values): Move prototype to here from....
16103 * integrate.h (allocate_initial_values): Remove prototype.
16104 * integrate.c: Include reload.h.
16105 (allocate_initial_values): Corresponding changes.
16106 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16107 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16108 (update_equiv_regs): Corresponding changes.
16109 (ira): Corresponding changes.
16110 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16111 (push_secondary_reload): Corresponding changes.
16112 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16113 (make_memloc, find_reloads_address): Corresponding changes.
16114 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16115 (find_reloads_address_1): Corresponding changes.
16116 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16117 (refers_to_regno_for_reload_p): Corresponding changes.
16118 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16119 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16120 * reload1.c: Include ggc.h.
16121 (grow_reg_equivs): New function.
16122 (replace_pseudos_in, reload): Corresponding changes.
16123 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16124 (eliminate_regs_1, elimination_effects): Corresponding changes.
16125 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16126 (delete_output_reload): Likewise.
16127 * caller-save.c (mark_referenced_regs): Corresponding changes.
16128 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16129 * frv/predicates.md (frv_load_operand): Corresponding changes.
16130 * microblaze/microblaze.c (double_memory_operand): Corresponding
16132 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16133 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16134 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16135 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16136 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16138 * pa/pa.c (emit_move_sequence): Corresponding changes.
16139 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16141 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16144 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16145 structure modes. Don't check neon_vector_mem_operand for
16146 vector or structure modes.
16148 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16149 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16152 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16153 operand 1 and reshuffle the operands to match.
16154 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
16156 2011-03-30 Christian Schüler <cschueler@gmx.de>
16159 * config/c.opt (F): Added 'Driver' to -F option.
16162 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
16164 * config/darwin.opt: Added '-arch' option.
16166 2011-03-30 Nick Clifton <nickc@redhat.com>
16168 * config/rx/rx.md: Add peepholes and patterns to combine
16169 extending loads and simple arithmetic instructions.
16170 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16171 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16172 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16173 modes to use pre-decrement and post-increment addressing.
16174 (rx_is_restricted_memory_address): Add range checking of REG+INT
16176 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16177 (rx_memory_move_cost): Adjust cost of stores.
16178 (rx_adjust_insn_length): New function.
16180 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16183 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16184 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16185 matching arg00/arg01 types.
16187 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16189 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16190 last_location to UNKNOWN_LOCATION.
16192 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
16195 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
16198 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16199 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16202 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
16203 Init(PROCESSOR_V7).
16204 (sparc_cpu): Likewise.
16205 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
16208 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16211 PR middle-end/48342
16212 PR rtl-optimization/48345
16213 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
16214 hard regs for given mode from profitable regs when doing secondary
16217 2011-03-29 Jeff Law <law@redhat.com>
16220 * tree-ssa-threadupdate.c (struct redirection_data): Remove
16221 do_not_duplicate field.
16222 (lookup_redirection_data): Corresponding changes.
16223 (create_duplicates): Always create a template block.
16224 (redirect_edges): Remove code which reused the original block
16225 when it was going to become unreachable code.
16226 (thread_block): Don't set do_not_duplicate field.
16228 2011-03-29 Joseph Myers <joseph@codesourcery.com>
16230 * lto-opts.c (register_user_option_p, lto_register_user_option):
16231 Make type argument unsigned.
16232 * lto-streamer.h (lto_register_user_option): Make type argument
16234 * opth-gen.awk: Make CL_* macros unsigned.
16235 * opts-common.c (find_opt): Make lang_mask argument unsigned.
16236 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
16237 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
16238 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
16239 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
16240 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
16241 (find_opt): Make lang_mask argument unsigned.
16243 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16245 PR rtl-optimization/48331
16246 PR rtl-optimization/48334
16247 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
16248 for any used algorithm.
16250 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16252 * ira-conflicts.c (build_object_conflicts): Add unused attribute
16255 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
16257 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
16258 (alpha_option_override): Don't set alpha_sr_alias_set.
16259 (emit_frame_store_1): Use gen_frame_mem rather than calling
16261 (alpha_expand_epilogue): Ditto.
16263 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
16265 PR tree-optimization/48290
16266 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
16267 vectorization, check that relevant phis in the basic block after
16268 the inner loop are really inner loop's exit phis.
16270 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
16273 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
16274 (cached_dw_loc_list_def): New structure.
16275 (cached_dw_loc_list): New typedef.
16276 (cached_dw_loc_list_table): New variable.
16277 (cached_dw_loc_list_table_hash): New function.
16278 (cached_dw_loc_list_table_eq): Likewise.
16279 (add_location_or_const_value_attribute): Take a bool cache_p.
16280 Cache the list when the parameter is true.
16281 (gen_formal_parameter_die): Update caller.
16282 (gen_variable_die): Likewise.
16283 (dwarf2out_finish): Likewise.
16284 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
16285 while generating debug info for the decl.
16286 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
16287 (dwarf2out_init): Initialize cached_dw_loc_list_table.
16288 (resolve_addr): Cache the result of resolving a chain of
16291 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
16293 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
16294 conflict object hard regset nodes have intersecting hard reg sets.
16296 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
16297 after regstat_init_n_sets_and_refs.
16299 * ira.c: Add more comments at the top.
16300 (setup_stack_reg_pressure_class, setup_pressure_classes):
16301 Add comments how we compute the register pressure classes.
16302 (setup_allocno_and_important_classes): Add more comments.
16303 (setup_class_translate_array, reorder_important_classes)
16304 (setup_reg_class_relations): Add comments.
16306 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
16309 * ira-color.c: Add 2011 to the Copyright line.
16310 (assign_hard_reg): Add more comments.
16311 (improve_allocation): Ditto.
16313 * ira-costs.c: Add 2011 to the Copyright line.
16314 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
16316 (setup_regno_cost_classes_by_mode): Ditto.
16318 Initial patches from ira-improv branch:
16320 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16322 * ira-build.c (ira_create_object): Remove initialization of
16323 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
16324 (ira_create_allocno): Remove initialization of
16325 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
16326 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
16327 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16328 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
16329 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
16330 Initialize ALLOCNO_ADD_DATA.
16331 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
16332 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
16334 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
16335 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
16337 * ira.c (ira_reallocate): Remove.
16338 (setup_pressure_classes): Call
16339 ira_init_register_move_cost_if_necessary. Use
16340 ira_register_move_cost instead of ira_get_register_move_cost.
16341 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
16342 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
16344 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
16345 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16346 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
16347 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
16348 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
16349 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
16351 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
16352 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16353 (struct allocno_color_data): New.
16354 (allocno_color_data_t): New typedef.
16355 (allocno_color_data): New definition.
16356 (ALLOCNO_COLOR_DATA): New macro.
16357 (struct object_color_data): New.
16358 (object_color_data_t): New typedef.
16359 (object_color_data): New definition.
16360 (OBJECT_COLOR_DATA): New macro.
16361 (update_copy_costs, calculate_allocno_spill_cost): Call
16362 ira_init_register_move_cost_if_necessary. Use
16363 ira_register_move_cost instead of ira_get_register_move_cost.
16364 (move_spill_restore, update_curr_costs): Ditto.
16365 (allocno_spill_priority): Make it inline.
16366 (color_pass): Allocate and free allocno_color_dat and object_color_data.
16367 (struct coalesce_data, coalesce_data_t): New.
16368 (allocno_coalesce_data): New definition.
16369 (ALLOCNO_COALESCE_DATA): New macro.
16370 (merge_allocnos, coalesced_allocno_conflict_p): Use
16371 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
16372 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
16373 (coalesce_allocnos): Ditto.
16374 (setup_coalesced_allocno_costs_and_nums): Ditto.
16375 (collect_spilled_coalesced_allocnos): Ditto.
16376 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
16377 (setup_slot_coalesced_allocno_live_ranges): Ditto.
16378 (coalesce_spill_slots): Ditto.
16379 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
16380 free allocno_coalesce_data.
16382 * ira-conflicts.c: Fix formatting.
16383 (process_regs_for_copy): Call
16384 ira_init_register_move_cost_if_necessary. Use
16385 ira_register_move_cost instead of ira_get_register_move_cost.
16386 (build_object_conflicts): Optimize.
16388 * ira-costs.c (record_reg_classes): Optimize. Call
16389 ira_init_register_move_cost_if_necessary. Use
16390 ira_register_move_cost, ira_may_move_in_cost, and
16391 ira_may_move_out_cost instead of ira_get_register_move_cost and
16392 ira_get_may_move_cost.
16393 (record_address_regs): Ditto.
16394 (scan_one_insn): Optimize.
16395 (find_costs_and_classes): Optimize.
16396 (process_bb_node_for_hard_reg_moves): Call
16397 ira_init_register_move_cost_if_necessary. Use
16398 ira_register_move_cost instead of ira_get_register_move_cost.
16400 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
16401 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
16402 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
16403 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
16405 (ira_initiate_emit_data, ira_finish_emit_data)
16406 (create_new_allocno): New functions.
16407 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
16408 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
16409 Use ira_register_move_cost instead of ira_get_register_move_cost.
16411 * ira-int.h: Fix some comments.
16412 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
16413 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16414 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
16415 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
16417 (struct ira_allocno): Make mode and aclass a bitfield. Move other
16418 bitfield after mode. Make hard_regno a short int. Make
16419 hard_regno short. Remove first_coalesced_allocno and
16420 next_coalesced_allocno. Move mem_optimized_dest_p,
16421 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
16422 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
16423 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
16424 temp, colorable_p. Add new member add_data.
16425 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
16426 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
16427 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
16428 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
16429 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
16430 (ALLOCNO_ADD_DATA): New macro.
16431 (ira_emit_data_t): New typedef.
16432 (struct ira_emit_data): New. Move mem_optimized_dest_p,
16433 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
16434 from struct ira_allocno.
16435 (ALLOCNO_EMIT_DATA): New macro.
16436 (ira_allocno_emit_data, allocno_emit_reg): New.
16437 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
16438 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
16439 (OBJECT_ADD_DATA): New macro.
16440 (ira_reallocate): Remove.
16441 (ira_initiate_emit_data, ira_finish_emit_data): New.
16442 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
16443 (ira_init_register_move_cost_if_necessary): New.
16444 (ira_object_conflict_iter_next): Merge into
16445 ira_object_conflict_iter_cond.
16446 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
16448 * ira-live.c (process_single_reg_class_operands): Call
16449 ira_init_register_move_cost_if_necessary. Use
16450 ira_register_move_cost instead of ira_get_register_move_cost.
16452 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16454 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
16456 * ira-costs.c: Fix formatting.
16457 (cost_classes, cost_classes_num): Remove.
16458 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
16459 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
16460 (cost_classes_del, cost_classes_htab): New.
16461 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
16462 (initiate_regno_cost_classes, setup_cost_classes): New.
16463 (setup_regno_cost_classes_by_aclass): New.
16464 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
16465 (record_reg_classes): Use regno_cost_classes instead of
16466 cost_classes. Move checking opposite operand up.
16467 (record_address_regs): Use regno_cost_classes
16468 instead of cost_classes.
16469 (scan_one_insn): Ditto. Use always general register.
16470 (print_allocno_costs): Use regno_cost_classes instead of
16472 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
16473 (find_costs_and_classes): Set up cost classes for each registers.
16474 Use also their mode for this. Use regno_cost_classes instead of
16476 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
16478 (free_ira_costs, ira_init_costs): Don't use cost_classes.
16479 (ira_costs, ira_set_pseudo_classes): Call
16480 initiate_regno_cost_classes and finish_regno_cost_classes.
16482 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
16484 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
16486 * target.def (ira_cover_classes): Remove.
16488 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
16490 * doc/tm.texi.in: Ditto.
16492 * ira-conflicts.c: Remove mentioning cover classes from the file.
16493 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
16494 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
16496 * targhooks.c (default_ira_cover_classes): Remove.
16498 * targhooks.h (default_ira_cover_classes): Ditto.
16500 * haifa-sched.c: Remove mentioning cover classes from the file.
16501 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16502 ira_pressure_classes and ira_pressure_classes_num instead of
16503 ira_reg_class_cover_size and ira_reg_class_cover. Use
16504 sched_regno_pressure_class instead of sched_regno_cover_class.
16505 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
16506 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16508 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
16509 classes from the file.
16510 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
16511 (struct object_hard_regs, struct object_hard_regs_node): New.
16512 (struct ira_object): New members profitable_hard_regs,
16513 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
16514 (struct ira_allocno): Rename cover_class to aclass. Rename
16515 cover_class_cost and updated_cover_class_cost to class_cost and
16516 updated_class_cost. Remove splay_removed_p and
16517 left_conflict_size. Add new members colorable_p.
16518 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
16519 (ALLOCNO_COLORABLE_P): New macro.
16520 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
16521 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
16522 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
16523 (OBJECT_...): Rename parameter C to O.
16524 (OBJECT_PROFITABLE_HARD_REGS): New macro.
16525 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
16526 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
16527 (struct target_ira_int): New members x_ira_max_memory_move_cost,
16528 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
16529 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
16530 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
16531 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
16532 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
16533 x_ira_reg_class_subunion.
16534 (ira_max_memory_move_cost, ira_max_register_move_cost)
16535 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
16536 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
16537 (ira_important_class_nums, ira_reg_class_superunion): New macros.
16538 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
16539 (ira_reg_class_union): Rename to ira_reg_class_subunion.
16540 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16541 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16542 (ira_tune_allocno_costs_and_cover_classes): Rename to
16543 ira_tune_allocno_costs.
16544 (ira_debug_hard_regs_forest): New.
16545 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
16546 (ira_object_conflict_iter_next): Fix comments.
16547 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
16548 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
16549 cover_class to aclass.
16550 (ira_allocate_and_accumulate_costs): Ditto.
16551 (ira_allocate_and_set_or_copy_costs): Ditto.
16553 * opts.c (decode_options): Remove ira_cover_class check.
16555 * ira-color.c: Remove mentioning cover classes from the file. Use
16556 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
16557 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
16558 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16559 (splay-tree.h): Remove include.
16560 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
16561 before copy_freq_compare_func.
16562 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
16563 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
16565 (hard_regs_roots, hard_regs_node_vec): Ditto.
16566 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
16567 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
16568 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
16569 (create_new_object_hard_regs_node): Ditto.
16570 (add_new_object_hard_regs_node_to_forest): Ditto.
16571 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
16572 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
16574 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
16575 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
16576 (remove_unused_object_hard_regs_nodes): Ditto.
16577 (enumerate_object_hard_regs_nodes): Ditto.
16578 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
16579 (object_hard_regs_subnode_t): Ditto.
16580 (struct object_hard_regs_subnode): Ditto.
16581 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
16582 (setup_object_hard_regs_subnode_index): Ditto.
16583 (get_object_hard_regs_subnodes_num): Ditto.
16584 (form_object_hard_regs_nodes_forest): Ditto.
16585 (finish_object_hard_regs_nodes_tree): Ditto.
16586 (finish_object_hard_regs_nodes_forest): Ditto.
16587 (allocnos_have_intersected_live_ranges_p): Rename to
16588 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16589 (pseudos_have_intersected_live_ranges_p): Rename to
16590 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16591 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
16592 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
16593 (update_copy_costs): Remove assert. Skip cost update if the hard
16594 reg does not belong the class.
16595 (assign_hard_reg): Process only profitable hard regs.
16596 (uncolorable_allocnos_num): Make it scalar.
16597 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16598 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
16599 and ira_reg_class_max_nregs.
16600 (bucket_allocno_compare_func): Check frequency first.
16601 (sort_bucket): Add compare function as a parameter.
16602 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
16603 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
16604 (push_allocno_to_stack): Rewrite for checking new allocno
16606 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
16607 (push_only_colorable): Pass new parameter to sort_bucket.
16608 (push_allocno_to_spill): Remove.
16609 (allocno_spill_priority_compare): Make it inline and rewrite.
16610 (splay_tree_allocate, splay_tree_free): Remove.
16611 (allocno_spill_sort_compare): New function.
16612 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
16613 build and use splay tree. Choose first allocno in uncolorable
16614 allocno bucket to spill. Remove setting spill cost.
16615 (all_conflicting_hard_regs): Remove.
16616 (setup_allocno_available_regs_num): Check only profitable hard
16617 regs. Print info about hard regs nodes.
16618 (setup_allocno_left_conflicts_size): Remove.
16619 (put_allocno_into_bucket): Don't call
16620 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
16621 (improve_allocation): New.
16622 (color_allocnos): Call setup_profitable_hard_regs,
16623 form_object_hard_regs_nodes_forest, improve_allocation,
16624 finish_object_hard_regs_nodes_forest. Setup spill cost.
16625 (print_loop_title): Use pressure classes.
16626 (color_allocnso): Ditto.
16627 (do_coloring): Remove allocation and freeing splay_tree_node_pool
16628 and allocnos_for_spilling.
16629 (ira_sort_regnos_for_alter_reg): Don't setup members
16630 {first,next}_coalesced_allocno.
16631 (color): Remove allocating and freeing removed_splay_allocno_vec.
16632 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
16633 prohibited_class_mode_regs.
16635 * ira-lives.c: Remove mentioning cover classes from the file. Fix
16637 (update_allocno_pressure_excess_length): Use pressure classes.
16638 (inc_register_pressure, dec_register_pressure): Check for pressure
16640 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
16641 pressure class. Use ira_reg_class_nregs instead of
16642 ira_reg_class_max_nregs.
16643 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
16644 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
16645 (single_reg_class): Use ira_reg_class_nregs instead of
16646 ira_reg_class_max_nregs.
16647 (process_bb_node_lives): Use pressure classes.
16649 * ira-emit.c: Remove mentioning cover classes from the file. Use
16650 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
16651 (change_loop): Use pressure classes.
16652 (modify_move_list): Call ira_set_allocno_class instead of
16653 ira_set_allocno_cover_class.
16655 * ira-build.c: Remove mentioning cover classes from the file. Use
16656 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
16657 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
16658 ALLOCNO_UPDATED_CLASS_COST instead of
16659 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16660 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
16661 (ira_create_allocno): Remove initialization of
16662 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
16663 ALLOCNO_COLORABLE_P.
16664 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16665 Update conflict regs for the objects.
16666 (create_cap_allocno): Remove assert. Don't propagate
16667 ALLOCNO_AVAILABLE_REGS_NUM.
16668 (ira_free_allocno_costs): New function.
16669 (finish_allocno): Change a part of code into call of
16670 ira_free_allocno_costs.
16671 (low_pressure_loop_node_p): Use pressure classes.
16672 (object_range_compare_func): Don't compare classes.
16673 (setup_min_max_conflict_allocno_ids): Ditto.
16675 * loop-invariant.c: Remove mentioning cover classes from the file.
16676 Use ira_pressure_classes and ira_pressure_classes_num instead of
16677 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
16678 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
16679 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16680 Use reg_allocno_class instead of reg_cover_class.
16681 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
16682 STACK_REG_COVER_CLASS.
16683 (get_regno_cover_class): Rename to get_regno_pressure_class.
16684 (move_loop_invariants): Initialize and finalize regstat.
16686 * ira.c: Remove mentioning cover classes from the file. Add
16687 comments about coloring without cover classes. Use ALLOCNO_CLASS
16688 instead of ALLOCNO_COVER_CLASS. Fix formatting.
16689 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
16690 setup_class_subset_and_memory_move_costs.
16691 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
16692 (setup_cover_and_important_classes): Rename to
16693 setup_allocno_and_important_classes.
16694 (setup_class_translate_array): New.
16695 (setup_class_translate): Call it for allocno and pressure classes.
16696 (cover_class_order): Rename to allocno_class_order.
16697 (comp_reg_classes_func): Use ira_allocno_class_translate instead
16698 of ira_class_translate.
16699 (reorder_important_classes): Set up ira_important_class_nums.
16700 (setup_reg_class_relations): Set up ira_reg_class_superunion.
16701 (print_class_cover): Rename to print_classes. Add parameter.
16702 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16703 Print pressure classes too.
16704 (find_reg_class_closure): Rename to find_reg_classes. Don't call
16705 setup_reg_subclasses.
16706 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16707 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16708 (setup_prohibited_class_mode_regs): Use
16709 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
16710 (clarify_prohibited_class_mode_regs): New function.
16711 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
16712 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
16713 (ira_init_once): Initialize them.
16714 (free_register_move_costs): Process them.
16715 (ira_init): Move calls of find_reg_classes and
16716 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
16717 Call clarify_prohibited_class_mode_regs.
16718 (ira_no_alloc_reg): Remove.
16719 (too_high_register_pressure_p): Use pressure classes.
16721 * sched-deps.c: Remove mentioning cover classes from the file.
16722 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16723 ira_pressure_classes and ira_pressure_classes_num instead of
16724 ira_reg_class_cover_size and ira_reg_class_cover.
16725 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
16726 sched_regno_pressure_class instead of sched_regno_cover_class.
16727 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
16728 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16730 * ira.h: Add 2010 to Copyright.
16731 (ira_no_alloc_reg): Remove external.
16732 (struct target_ira): Rename x_ira_hard_regno_cover_class,
16733 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
16734 x_ira_class_translate to x_ira_hard_regno_allocno_class,
16735 x_ira_allocno_classes_num, x_ira_allocno_classes, and
16736 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
16737 x_ira_pressure_classes, x_ira_pressure_class_translate, and
16738 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
16739 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
16740 x_ira_no_alloc_regs.
16741 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16742 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
16743 ira_allocno_classes_num and ira_allocno_classes.
16744 (ira_class_translate): Rename to ira_allocno_class_translate.
16745 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
16746 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
16747 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16748 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
16749 (ira_no_alloc_regs): New.
16751 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
16752 classes from the file. Use ALLOCNO_CLASS instead of
16753 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
16754 ALLOCNO_COVER_CLASS_COST.
16755 (regno_cover_class): Rename to regno_aclass.
16756 (record_reg_classes): Use ira_reg_class_subunion instead of
16757 ira_reg_class_union.
16758 (record_address_regs): Check overflow.
16759 (scan_one_insn): Ditto.
16760 (print_allocno_costs): Print total mem cost fore regional allocation.
16761 (print_pseudo_costs): Use REG_N_REFS.
16762 (find_costs_and_classes): Use classes intersected with them on the
16763 1st pass. Check overflow. Use ira_reg_class_subunion instead of
16764 ira_reg_class_union. Use ira_allocno_class_translate and
16765 regno_aclass instead of ira_class_translate and regno_cover_class.
16766 Modify code for finding regno_aclass. Setup preferred classes for
16768 (setup_allocno_cover_class_and_costs): Rename to
16769 setup_allocno_class_and_costs. Use regno_aclass instead of
16770 regno_cover_class. Use ira_set_allocno_class instead of
16771 ira_set_allocno_cover_class.
16772 (init_costs, finish_costs): Use regno_aclass instead of
16774 (ira_costs): Use setup_allocno_class_and_costs instead of
16775 setup_allocno_cover_class_and_costs.
16776 (ira_tune_allocno_costs_and_cover_classes): Rename to
16777 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
16778 by processing objects. Use ira_reg_class_max_nregs instead of
16779 ira_reg_class_nregs.
16781 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
16783 * sched-int.h: Remove mentioning cover classes from the file.
16784 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
16786 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
16787 classes from the file.
16788 (struct reg_pref): Rename coverclass into allocnoclass.
16789 (reg_cover_class): Rename to reg_allocno_class.
16791 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
16793 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
16795 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
16797 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
16799 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
16801 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
16803 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
16805 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
16807 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
16809 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
16811 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
16812 (i386_ira_cover_classes): Ditto.
16814 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
16816 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
16818 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
16820 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
16822 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
16824 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
16826 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
16827 (mips_ira_cover_classes): Ditto.
16829 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
16831 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
16833 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
16835 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
16837 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
16839 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
16840 (IRA_COVER_CLASSES_VSX): Ditto.
16842 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
16843 (rs6000_ira_cover_classes): Ditto.
16845 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
16847 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
16849 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
16851 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
16853 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
16855 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
16857 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
16859 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
16861 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
16863 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
16865 2011-03-29 Jakub Jelinek <jakub@redhat.com>
16868 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
16869 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
16870 dw_fde_unlikely_section_end_label, cold_in_std_section,
16871 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
16872 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
16874 (output_fde): Use dw_fde_second_{begin,end} if second is
16875 true, otherwise dw_fde_{begin,end}.
16876 (output_call_frame_info): Test dw_fde_second_begin != NULL
16877 instead of dw_fde_switched_sections.
16878 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
16879 fields, initialize new fields. Initialize in_std_section
16880 unconditionally from the first partition.
16881 (dwarf2out_end_epilogue): Don't override dw_fde_end when
16882 dw_fde_second_begin is non-NULL.
16883 (dwarf2out_switch_text_section): Stop initializing removed
16884 dw_fde_struct fields, initialize new fields, initialize
16885 also dw_fde_end here. Set dw_fde_switch_cfi even when
16886 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
16887 (struct var_loc_list_def): Add last_before_switch field.
16888 (arange_table, arange_table_allocated, arange_table_in_use,
16889 ARANGE_TABLE_INCREMENT, add_arange): Removed.
16890 (size_of_aranges): Count !in_std_section and !second_in_std_section
16891 hunks in fdes, instead of looking at arange_table_in_use.
16892 (output_aranges): Add aranges_length argument, don't call
16893 size_of_aranges here. Instead of using aranges_table*
16894 emit ranges for fdes when !in_std_section resp.
16895 !second_in_std_section.
16896 (dw_loc_list): Break ranges crossing section switch.
16897 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
16898 use dw_fde_second_end instead of dw_fde_end as end of last range.
16899 (gen_subprogram_die): Don't call add_arange. Use
16900 dw_fde_{begin,end} for first partition and if switched
16901 section dw_fde_second_{begin,end} for the second.
16902 (var_location_switch_text_section_1,
16903 var_location_switch_text_section): New functions.
16904 (dwarf2out_begin_function): Initialize cold_text_section even
16905 when function_section () isn't text_section.
16906 (prune_unused_types): Don't walk arange_table.
16907 (dwarf2out_finish): Don't needlessly test
16908 flag_reorder_blocks_and_partition when testing cold_text_section_used.
16909 If info_section_emitted, call size_of_aranges and if it indicates
16910 non-empty .debug_aranges, call output_aranges with the computed
16911 size. Stop using removed dw_fde_struct fields, use
16912 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
16916 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
16917 create ENTRY_VALUE if incoming or address of incoming's MEM
16919 * dwarf2out.c (mem_loc_descriptor): Don't emit
16920 DW_OP_GNU_entry_value of DW_OP_fbreg.
16921 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
16922 on ENTRY_VALUE is able to find the canonical parameter VALUE.
16923 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
16924 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
16926 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
16927 is a REG_P or MEM_P with REG_P address, compute hash directly
16928 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
16929 (preserve_only_constants): Don't clear VALUES forwaring
16930 ENTRY_VALUE to some other VALUE.
16932 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
16934 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
16935 instead of GEN_INT.
16937 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16939 * cfgexpand.c (expand_gimple_cond): Always set the source location and
16940 block before expanding the statement.
16941 (expand_gimple_stmt_1): Likewise. Set them here...
16942 (expand_gimple_stmt): ...and not here. Tidy.
16943 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
16946 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16948 * Makefile.in: New rule for cprop.o.
16949 * gcse.c: Move constant/copy propagation to cprop.c.
16950 (compute_local_properties): Only handle expression tables.
16951 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
16952 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
16953 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
16954 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
16955 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
16956 compute_cprop_data, find_used_regs, try_replace_reg,
16957 find_avail_set, cprop_jump, constprop_register, cprop_insn,
16958 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
16959 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
16960 find_bypass_set, reg_killed_on_edge, bypass_block,
16961 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
16962 execute_rtl_cprop, pass_rtl_cprop): Move to...
16963 * cprop.c: ...here. New file, constant/copy propagation for RTL
16964 moved from gcse.c to here with minor cleanups in duplicated code.
16966 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
16968 * config/i386/i386.c (flag_opts): Fix a typo in
16969 -mavx256-split-unaligned-store.
16971 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16973 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16974 LIBCALL_VALUE): Remove macros.
16975 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16976 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16977 (h8300_function_value, h8300_libcall_value,
16978 h8300_function_value_regno_p): New functions.
16980 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16982 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
16984 2011-03-28 Jeff Law <law@redhat.com>
16986 * tree-ssa-threadupdate.c (redirect_edges): Call
16987 create_edge_and_update_destination_phis as needed.
16988 (create_edge_and_update_destination_phis): Accept new BB argument.
16989 All callers updated.
16990 (thread_block): Do not update the profile when threading around
16991 intermediate blocks.
16992 (thread_single_edge): Likewise.
16993 (determine_bb_domination_status): If BB is not a successor of the
16994 loop header, return NONDOMINATING.
16995 (register_jump_thread): Note when we register a jump thread around
16996 an intermediate block.
16997 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
16998 (thread_across_edge): Use it.
17000 2011-03-28 Tristan Gingold <gingold@adacore.com>
17002 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17003 when for_return is 2.
17005 2011-03-28 Jeff Law <law@redhat.com>
17007 * var-tracking.c (canonicalize_values_mark): Delete unused
17009 (canonicalize_values_star, set_variable_part): Likewise.
17010 (clobber_variable_part, delete_variable_part): Likewise.
17012 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17014 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17016 2011-03-28 Martin Jambor <mjambor@suse.cz>
17018 * tree-inline.c (expand_call_inline): Do not check that destination
17020 (optimize_inline_calls): Assert that destination node is analyzed.
17021 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17022 not call tree_lowering_passes.
17023 * cgraph.h (cgraph_analyze_function): Declare.
17024 * cgraphunit.c (cgraph_analyze_function): Make public.
17026 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17028 * config/sparc/sparc-opts.h: New.
17029 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17030 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17031 (sparc_option_override): Store processor_type enumeration rather
17032 than string in cpu_default. Remove name and enumeration from
17033 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17034 without using sparc_select. Use target_flags_explicit instead of
17036 * config/sparc/sparc.h (enum processor_type): Move to
17038 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17039 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17040 HeaderInclude entry.
17041 (mcpu=, mtune=): Use Var and Enum.
17042 (sparc_processor_type): New Enum and EnumValue entries.
17044 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17045 Iain Sandoe <iains@gcc.gnu.org>
17048 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17050 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17052 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17053 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17054 Insert new statements at it in lieu of STMT.
17055 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17056 * tree-vect-stmts.c (vectorizable_store): Likewise.
17057 (vectorizable_load): Likewise.
17059 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17061 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17066 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17068 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17069 unaligned 256bit load/store.
17070 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17071 (*avx_movdqu<avxmodesuffix>): Likewise.
17073 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17076 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17077 * config/pa/pa.md (iordi3): Use new predicate in expander.
17078 (iorsi3): Likewise.
17080 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17082 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17083 FUNCTION_VALUE_REGNO_P): Remove macros.
17084 * config/mips/mips-protos.h (mips_function_value): Remove.
17085 * config/mips/mips.c (mips_function_value): Rename to...
17086 (mips_function_value_1): ... this. Make static. Handle receiving
17087 the function type in 'fn_decl_or_type' argument.
17088 (mips_function_value, mips_libcall_value,
17089 mips_function_value_regno_p): New function.
17090 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17091 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17093 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17095 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17096 and -mavx256-split-unaligned-store.
17097 (ix86_option_override_internal): Split 32-byte AVX unaligned
17098 load/store by default.
17099 (ix86_avx256_split_vector_move_misalign): New.
17100 (ix86_expand_vector_move_misalign): Use it.
17102 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17103 -mavx256-split-unaligned-store.
17105 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17106 256bit load/store. Generate unaligned store on misaligned memory
17108 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17110 (*avx_movdqu<avxmodesuffix>): Likewise.
17112 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17113 -mavx256-split-unaligned-store.
17115 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17118 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17121 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17123 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17124 opno arguments with an expand_operand. Use create_input_operand.
17125 (mips_prepare_builtin_target): Delete.
17126 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17128 (mips_expand_builtin_direct): Use create_output_operand and
17129 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17130 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17131 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17133 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17135 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17137 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17139 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17141 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17142 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17143 basic blocks and call commit_edge_insertions directly.
17144 (fixup_abnormal_edges): Move from here to...
17145 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17146 on the edges and return whether some have actually been inserted.
17147 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17150 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17152 PR rtl-optimization/48144
17153 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17154 (merge_expr_data): ... here.
17155 (av_set_intersect): Rename to av_set_code_motion_filter.
17156 Update all callers. Call merge_history_vect when an expression
17157 is found in both sets.
17158 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
17160 2011-03-26 Alan Modra <amodra@gmail.com>
17162 * config/rs6000/predicates.md (word_offset_memref_op): Handle
17163 cmodel medium addresses.
17164 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
17165 64-bit gpr loads and stores.
17166 (rs6000_secondary_reload_ppc64): New function.
17167 * config/rs6000/rs6000-protos.h: Declare it.
17168 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17170 2011-03-26 Alan Modra <amodra@gmail.com>
17173 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17174 GNU Go in traceback table.
17176 2011-03-25 Richard Henderson <rth@redhat.com>
17178 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17179 if there are exactly 6 operands.
17180 (set_storage_via_setmem): Similarly.
17182 2011-03-25 Kai Tietz <ktietz@redhat.com>
17184 * collect2.c (write_c_file_stat): Handle backslash
17185 as right-hand directory separator.
17186 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17187 checking just for slash.
17188 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17189 instead of checking for trailing slash.
17190 * gcc.c (record_temp_file): Use filename_cmp instead
17192 (do_spec_1): Likewise.
17193 (replace_outfile_spec_function): Likewise.
17194 (is_directory): Use filename_ncmp instead of strncmp.
17195 (print_multilib_info): Likewise.
17196 * gcov.c (find_source): Use filename_cmp instead
17198 (make_gcov_file_name): Fix order of slash/backslash
17200 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
17201 (add_standard_paths): Likewise.
17202 * mips-tfile.c (saber_stop): Handle backslash.
17203 * prefix.c (update_path): Use filename_ncmp instead of
17205 * profile.c (output_location): Use filename_cmp instead
17207 * read-md.c (handle_toplevel_file): Handle backslash.
17208 * tlink.c (frob_extension): Likewise.
17209 * tree-cfg.c (same_line_p): Use filename_cmp instead of
17211 * tree-dump.c (dequeue_and_dump): Handle backslash.
17212 * tree.c (get_file_function_name): Likewise.
17213 * gengtype.c (read_input_list): Likewise.
17214 (get_file_realbasename): Likewise.
17215 (get_output_file_with_visibility): Use filename_cmp
17218 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
17220 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
17223 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17225 * fold-const.c (expr_location_or): New function.
17226 (fold_truth_not_expr): Call it.
17228 2011-03-25 Jeff Law <law@redhat.com>
17230 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
17232 * c-family/c-common.c (def_fn_type): Likewise.
17233 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
17234 * emit-rtl.c (gen_rtvec): Likewise.
17235 * lto/lto-lang.c (def_fn_type): Likewise.
17237 2011-03-25 Richard Guenther <rguenther@suse.de>
17239 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
17240 also generate copies.
17241 (fini_copy_prop): Handle constant values properly.
17243 2011-03-25 Jakub Jelinek <jakub@redhat.com>
17245 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
17246 mode size instead of bitsize with DWARF2_ADDR_SIZE.
17247 (hash_loc_operands, compare_loc_operands): Handle
17248 DW_OP_GNU_entry_value.
17250 2011-03-25 Kai Tietz <ktietz@redhat.com>
17252 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
17253 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
17254 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
17255 comment and use macro TARGET_64BIT_MS_ABI instead.
17256 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
17257 and change default behavior for 32-bit MS_ABI.
17258 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
17259 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
17261 (ix86_cfun_abi): Likewise.
17262 (ix86_maybe_switch_abi): Adjust comment.
17263 (init_cumulative_args): Check for bit-ness in MS_ABI case.
17264 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
17265 instead of checking for SYSV_ABI.
17266 (ix86_nsaved_sseregs): Likewise.
17267 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
17269 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
17270 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
17271 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
17272 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
17273 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
17275 2011-03-25 Richard Guenther <rguenther@suse.de>
17277 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
17278 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17279 (verify_gimple): Remove.
17280 * tree-cfg.c (verify_gimple_call): Merge verification
17282 (verify_gimple_phi): Merge verification from verify_stmts.
17283 (verify_gimple_label): New function.
17284 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
17285 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17286 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
17287 (verify_stmts): Rename to verify_gimple_in_cfg.
17288 (verify_gimple_in_cfg): New function.
17289 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
17290 * tree-ssa.c (verify_ssa): Likewise.
17291 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
17293 2011-03-25 Richard Guenther <rguenther@suse.de>
17295 * passes.c (init_optimization_passes): Add FRE pass after
17298 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
17299 Andrew Stubbs <ams@codesourcery.com>
17301 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
17303 (arm_movdi_vfp_cortexa8): New pattern.
17304 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
17305 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
17306 instructions when tuning for Cortex-A8. Set attribute "arch".
17307 * config/arm/arm.md: Move include arm-tune.md up a bit.
17308 (define_attr "arch"): Add "onlya8" and "nota8" values.
17309 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
17311 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17315 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17317 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17318 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17319 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17320 * passes.c (init_optimization_passes): Move
17321 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17323 2011-03-25 Kai Tietz <ktietz@redhat.com>
17325 * c-typeck.c (comptypes_internal): Replace target
17326 hook call of comp_type_attributes by version in tree.c file.
17327 * gimple.c (gimple_types_compatible_p_1): Likewise.
17328 * tree-ssa.c (useless_type_conversion_p): Likewise.
17329 * tree.c (build_type_attribute_qual_variant): Likewise.
17330 (attribute_value_equal): New static helper function.
17331 (comp_type_attributes): New function.
17332 (merge_attributes): Use attribute_value_equal for comparison.
17333 (attribute_list_contained): Likewise.
17334 * tree.h (comp_type_attributes): New prototype.
17336 2011-03-25 Richard Guenther <rguenther@suse.de>
17338 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
17339 of complex types at -O0.
17340 (verify_gimple_assign_binary): Likewise.
17341 (verify_gimple_assign_ternary): Likewise.
17343 2011-03-24 Mark Wielaard <mjw@redhat.com>
17345 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
17346 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
17348 2011-03-24 Mark Wielaard <mjw@redhat.com>
17351 * dwarf2out.c (output_abbrev_section): Only write table when
17352 abbrev_die_table_in_use > 1.
17354 2011-02-24 Richard Henderson <rth@redhat.com>
17356 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
17357 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
17358 (alpha_expand_unaligned_load_words): Use extql.
17359 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
17360 (emit_insxl): Handle all modes for consistency.
17362 2011-02-24 Richard Henderson <rth@redhat.com>
17364 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
17365 (alpha_expand_unaligned_load): Likewise.
17366 (alpha_expand_unaligned_store): Likewise.
17367 (alpha_expand_unaligned_load_words): Likewise.
17368 (alpha_expand_unaligned_store_words): Likewise.
17369 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
17370 (alpha_split_lock_test_and_set_12): Likewise.
17371 (print_operand, alpha_fold_builtin_extxx): Likewise.
17372 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
17373 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
17374 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
17375 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
17376 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
17377 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
17378 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
17379 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
17380 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
17381 (extwl, extll, extql): Similarly.
17382 (inswh, inslh, insqh): Similarly.
17383 (mskbl, mskwl, mskll, mskql): Similarly.
17384 (mskwh, msklh, mskqh): Similarly.
17386 2011-02-24 Richard Henderson <rth@redhat.com>
17388 * config/alpha/alpha.md (attribute isa): Add er, ner.
17389 (attribute enabled): Handle them.
17390 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
17392 2011-02-24 Richard Henderson <rth@redhat.com>
17394 * config/alpha/alpha.md (attribute isa): Add vms.
17395 (attribute enabled): Handle it.
17396 (*movsf): Merge *movsf_{nofix,fix,nofp}.
17397 (*movdf): Merge *movdf_{nofix,fix,nofp}.
17398 (*movtf): Rename from *movtf_internal for consistency.
17399 (*movsi): Merge with *movsi_nt_vms.
17400 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
17401 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
17402 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
17403 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
17405 2011-02-24 Richard Henderson <rth@redhat.com>
17407 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
17408 (extendqisi2, extendhisi2): Likewise.
17409 (extendqidi2): Simplify BWX/non-BWX expansions.
17410 (extendhidi2): Similarly.
17412 2011-02-24 Richard Henderson <rth@redhat.com>
17414 * config/alpha/alpha.md (attribute isa): New.
17415 (attribute enabled): New.
17416 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
17417 (zero_extendqisi2, zero_extendqidi2): Similarly.
17418 (zero_extendhisi2, zero_extendhidi2): Similarly.
17419 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
17421 2011-02-24 Richard Henderson <rth@redhat.com>
17423 * config/alpha/predicates.md (input_operand): Revert last change;
17424 update comment to mention 32-bit VMS rather than Windows.
17426 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17428 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17429 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17430 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17431 * passes.c (init_optimization_passes): Move
17432 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17434 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17436 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
17438 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17440 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
17443 2011-03-24 Jakub Jelinek <jakub@redhat.com>
17446 * simplify-rtx.c (simplify_const_unary_operation): Call
17447 real_convert when changing mode class with FLOAT_EXTEND.
17449 2011-03-24 Nick Clifton <nickc@redhat.com>
17451 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
17452 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17453 * config/rx/rx.c (rx_option_override): Set align_jumps,
17454 align_loops and align_labels if not set by the user.
17455 (rx_align_for_label): New function.
17456 (rx_max_skip_for_label): New function.
17457 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
17458 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
17459 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
17460 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
17461 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
17463 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17465 PR rtl-optimization/48263
17466 * optabs.c (expand_binop_directly): Reinstate convert_modes code
17467 and original commutative_p handling. Use maybe_gen_insn.
17469 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17471 * reload.c (find_reloads_subreg_address): Add address_reloaded
17472 parameter and return true there if the full address has been
17474 (find_reloads_toplev): Pass address_reloaded flag.
17475 (find_reloads_address_1): Don't use address_reloaded parameter.
17477 2011-03-24 Jeff Law <law@redhat.com>
17479 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
17480 unused variable "ann".
17481 (remove_unused_locals): Likewise.
17483 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
17486 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
17489 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17491 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
17492 for invalid symbolic addresses.
17493 (s390_secondary_reload): Don't use s390_check_symref_alignment for
17496 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17498 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
17499 the argument in calls to fold_truth_not_expr.
17501 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17503 * tree.c (record_node_allocation_statistics): New function.
17504 (make_node_stat, copy_node_stat, build_string): Call it.
17505 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
17506 (build1_stat, build_omp_clause): Likewise.
17508 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17510 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
17513 2011-03-24 Richard Guenther <rguenther@suse.de>
17515 PR tree-optimization/48271
17516 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
17517 blocks that still exist.
17519 2011-03-24 Richard Guenther <rguenther@suse.de>
17521 PR tree-optimization/48270
17522 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
17523 not free datarefs before ddrs.
17525 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17527 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
17528 from the address built for a reference with variable offset.
17530 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17533 * config/i386/i386.md (*movdf_internal_rex64): Do not split
17534 alternatives that can be handled with movq or movabsq insn.
17535 (*movdf_internal): Disable for !TARGET_64BIT.
17536 (*movdf_internal_nointeger): Ditto.
17537 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
17539 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17541 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17542 (FUNCTION_ARG_ADVANCE): Likewise.
17543 * tm.texi.in: Change references to them to hook references.
17544 * tm.texi: Regenerate.
17545 * targhooks.c (default_function_arg): Eliminate check for target macro.
17546 (default_function_incoming_arg): Likewise.
17547 (default_function_arg_advance): Likewise.
17548 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17549 (function_arg_advance): Likewise.
17550 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17552 2011-03-24 Richard Guenther <rguenther@suse.de>
17554 PR middle-end/48269
17555 * tree-object-size.c (addr_object_size): Do not double-account
17556 for MEM_REF offsets.
17558 2011-03-24 Diego Novillo <dnovillo@google.com>
17560 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
17561 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
17562 (lto_input_data_block): Move from lto-opts.c. Make extern.
17564 (lto_input_string): Rename from input_string. Make extern.
17566 * lto-streamer-out.c (lto_output_string_with_length): Rename from
17567 output_string_with_length.
17568 Output 0 to indicate a non-NULL string. Update all callers to
17570 (lto_output_string): Rename from output_string. Make extern.
17572 (lto_output_decl_state_streams): Make extern.
17573 (lto_output_decl_state_refs): Make extern.
17574 * lto-streamer.h (lto_input_string): Declare.
17575 (lto_input_data_block): Declare.
17576 (lto_output_string): Declare.
17577 (lto_output_string_with_length): Declare.
17578 (lto_output_decl_state_streams): Declare.
17579 (lto_output_decl_state_refs): Declare.
17581 2011-03-24 Richard Guenther <rguenther@suse.de>
17583 PR tree-optimization/46562
17584 * tree.c (build_invariant_address): New function.
17585 * tree.h (build_invariant_address): Declare.
17586 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
17587 a renamed function moved ...
17588 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
17589 Take valueization callback parameter.
17590 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
17591 * gimple-fold.h: New file.
17592 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
17593 (ccp_fold, fold_const_aggregate_ref,
17594 fold_ctor_reference, fold_nonarray_ctor_reference,
17595 fold_array_ctor_reference, fold_string_cst_ctor_reference,
17596 get_base_constructor): Move ...
17597 * gimple-fold.c: ... here.
17598 (gimple_fold_stmt_to_constant_1): New function
17599 split out from ccp_fold. Take a valueization callback parameter.
17600 Valueize all operands.
17601 (gimple_fold_stmt_to_constant): New wrapper function.
17602 (fold_const_aggregate_ref_1): New function split out from
17603 fold_const_aggregate_ref. Take a valueization callback parameter.
17604 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
17605 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
17606 invariant POINTER_PLUS_EXPRs to invariant form.
17607 (vn_valueize): New function.
17608 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
17609 * tree-vrp.c (vrp_valueize): New function.
17610 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
17611 to fold statements to constants.
17612 * tree-ssa-pre.c (eliminate): Properly guard propagation of
17613 function declarations.
17614 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
17615 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
17617 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17619 * config/h8300/predicates.md (jump_address_operand): Fix register
17622 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
17624 * doc/invoke.texi (max-stores-to-sink): Document.
17625 * params.h (MAX_STORES_TO_SINK): Define.
17626 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
17627 if either vectorization or if-conversion is disabled.
17628 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
17629 tree-vect-data-refs.c vect_equal_offsets.
17630 (dr_equal_offsets_p): New function.
17631 (find_data_references_in_bb): Remove static.
17632 * tree-data-ref.h (find_data_references_in_bb): Declare.
17633 (dr_equal_offsets_p): Likewise.
17634 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
17635 (vect_drs_dependent_in_basic_block): Update calls to
17636 vect_equal_offsets.
17637 (vect_check_interleaving): Likewise.
17638 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
17639 (cond_if_else_store_replacement): Rename to...
17640 (cond_if_else_store_replacement_1): ... this. Change arguments and
17642 (cond_if_else_store_replacement): New function.
17643 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
17644 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
17646 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
17649 * config/arm/arm.md (casesi): Use the gen_int_mode() function
17650 to subtract lower bound instead of GEN_INT().
17652 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
17657 * doc/extend.texi (Alignment): Move section to match order in TOC.
17658 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
17659 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
17661 2011-03-23 Jeff Law <law@redhat.com>
17663 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
17664 before removing the edge.
17666 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
17667 it may have been freed by redirect_branch_edge or
17668 redirect_edge_succ_nodup.
17670 2011-03-23 Richard Guenther <rguenther@suse.de>
17672 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
17673 (check_va_list_escapes): Likewise.
17674 (check_all_va_list_escapes): Likewise.
17676 2011-03-23 Richard Guenther <rguenther@suse.de>
17678 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
17679 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
17680 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
17681 (alias.o): Likewise.
17682 (ipa-type-escape.o): Remove.
17683 (ipa-struct-reorg.o): Likewise.
17684 (GTFILES): Remove ipa-struct-reorg.c.
17685 * alias.c: Do not include ipa-type-escape.h.
17686 * tree-ssa-alias.c: Likewise.
17687 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
17688 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
17689 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
17690 and ipa-type-escape passes.
17691 * tree-pass.h (pass_ipa_type_escape): Remove.
17692 (pass_ipa_struct_reorg): Likewise.
17693 * ipa-struct-reorg.h: Remove.
17694 * ipa-struct-reorg.c: Likewise.
17695 * ipa-type-escape.h: Likewise.
17696 * ipa-type-escape.c: Likewise.
17697 * doc/invoke.texi (-fipa-struct-reorg): Remove.
17698 (--param struct-reorg-cold-struct-ratio): Likewise.
17699 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17700 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17701 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
17703 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17705 * config/s390/2084.md: Enable all insn reservations also for z9_ec
17706 cpu attribute value.
17707 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
17708 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
17709 * config/s390/s390.c (processor_flags_table): New constant array.
17710 (s390_handle_arch_option): Remove.
17711 (s390_handle_option): Remove s390_handle_arch_option invocations
17712 and OPT_mwarn_framesize_ handling.
17713 (s390_option_override): Remove s390_handle_arch_option invocation.
17714 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
17716 * config/s390/s390.md (cpu attribute): Add z9_ec value.
17717 * config/s390/s390.opt (s390_tune, s390_arch)
17718 (march=): Replace s390_arch_option enum and values with
17719 processor_type. Set variable name to s390_arch. Set
17720 initialization value.
17721 (mtune=): Replace s390_arch_option with processor_type. Set
17722 variable name to s390_tune. Set initialization value.
17724 2011-03-23 Julian Brown <julian@codesourcery.com>
17726 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
17727 accesses which are not naturally aligned.
17729 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17732 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
17734 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17736 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
17737 parameter from "int" to "enum insn_code".
17738 (expand_operand_type): New enum.
17739 (expand_operand): New structure.
17740 (create_expand_operand): New function.
17741 (create_fixed_operand, create_output_operand): Likewise
17742 (create_input_operand, create_convert_operand_to): Likewise.
17743 (create_convert_operand_from, create_address_operand): Likewise.
17744 (create_integer_operand): Likewise.
17745 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
17746 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17747 (expand_insn, expand_jump_insn): Likewise.
17748 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
17749 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
17750 (expand_movstr, expand_builtin___clear_cache): Likewise.
17751 (expand_builtin_lock_release): Likewise.
17752 * explow.c (allocate_dynamic_stack_space): Likewise.
17753 (probe_stack_range): Likewise. Allow check_stack to FAIL,
17754 and use the default handling in that case.
17755 * expmed.c (check_predicate_volatile_ok): Delete.
17756 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
17757 (emit_cstore): Likewise.
17758 * expr.c (emit_block_move_via_movmem): Likewise.
17759 (set_storage_via_setmem, expand_assignment): Likewise.
17760 (emit_storent_insn, try_casesi): Likewise.
17761 (emit_single_push_insn): Likewise. Allow the expansion to fail.
17762 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
17763 (expand_vec_shift_expr, expand_binop_directly): Likewise.
17764 (expand_twoval_unop, expand_twoval_binop): Likewise.
17765 (expand_unop_direct, emit_indirect_jump): Likewise.
17766 (emit_conditional_move, vector_compare_rtx): Likewise.
17767 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
17768 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
17769 (expand_sync_lock_test_and_set): Likewise.
17770 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
17771 (emit_unop_insn): Likewise.
17772 (expand_copysign_absneg): Change icode to an insn_code.
17773 (create_convert_operand_from_type): New function.
17774 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
17775 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17776 (expand_insn, expand_jump_insn): Likewise.
17777 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
17778 than const_int_operand for operand 2.
17780 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17782 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
17785 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17787 * emit-rtl.c (emit_pattern_before_noloc): New function.
17788 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
17789 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
17790 (emit_pattern_after_noloc): New function.
17791 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
17792 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
17794 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17796 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
17797 (__ffsDI2): Likewise.
17799 2011-03-22 Richard Henderson <rth@redhat.com>
17801 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
17802 of !TARGET_ABI_OPEN_VMS.
17803 (alpha_trampoline_init, alpha_start_function): Likewise.
17804 (alpha_expand_epilogue, alpha_file_start): Likewise.
17805 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
17806 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
17807 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
17808 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
17809 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
17811 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17813 * config/s390/s390-opts.h: New.
17814 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
17815 s390_arch_flags, s390_warn_framesize, s390_stack_size,
17816 s390_stack_guard): Remove.
17817 (s390_handle_arch_option): Return void. Take enum
17818 s390_arch_option value instead of string and searching array.
17819 (s390_handle_option): Don't assert that global structures are in
17820 use. Access variables via opts pointer. Use error_at. Don't use
17821 sscanf for -mstack-guard= or -mstack-size=. Update call to
17822 s390_handle_arch_option.
17823 (s390_option_override): Update call to s390_handle_arch_option.
17824 (s390_emit_prologue): Use %d format for s390_stack_size in
17825 diagnostic. Use %wd for HOST_WIDE_INT.
17826 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
17827 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
17828 * config/s390/s390.opt (config/s390/s390-opts.h): New
17829 HeaderInclude entry.
17830 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
17831 s390_arch_flags, s390_warn_framesize): New Variable entries.
17832 (s390_arch_option): New Enum and EnumValue entries.
17833 (march=): Use Enum instead of Var.
17834 (mstack-guard=, mstack-size=): Use UInteger and Var.
17835 (mtune=): Use Enum.
17837 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17839 * config/score/score.c (score_handle_option): Don't assert that
17840 global structures are in use. Access target_flags via opts
17841 pointer. Use value of -march= option to determine target_flags
17843 * config/score/score.opt (march=): Use Enum.
17844 (score_arch): New Enum and EnumValue entries.
17846 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17848 * config/mep/mep.c (option_mtiny_specified): Remove.
17849 (mep_option_override): Move register handling for -mivc2 from
17850 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
17851 instead of option_mtiny_specified.
17852 (mep_handle_option): Access target_flags via opts pointer. Don't
17853 assert that global structures are in use. Defer part of -mivc2
17854 handling and move it to mep_option_override.
17855 * config/mep/mep.opt (IVC2): New Mask entry.
17856 (mivc2): Use Var and Defer instead of Mask.
17858 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17860 * config/v850/v850-opts.h: New.
17861 * config/v850/v850.c (small_memory): Replace with
17862 small_memory_physical_max array. Make that array static const.
17863 (v850_handle_memory_option): Take integer value of argument. Take
17864 gcc_options pointer, option text and location. Return void.
17865 Update for changes to small memory structures.
17866 (v850_handle_option): Access target_flags via opts pointer. Don't
17867 assert that global structures are in use. Update calls to
17868 v850_handle_memory_option.
17869 (v850_encode_data_area): Update references to small memory settings.
17870 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
17871 (enum small_memory_type): Move to v850-opts.h.
17872 * config/v850/v850.opt (config/v850/v850-opts.h): New
17873 HeaderInclude entry.
17874 (small_memory_max): New Variable entry.
17875 (msda): Replace by pair of options msda= and msda-. Use UInteger.
17876 (mtda, mzda): Likewise.
17878 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17880 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
17881 pointer. Don't assert that global structures are in use.
17883 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17885 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
17886 via opts pointer. Don't assert that global structures are in use.
17888 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17890 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
17891 (munix=93): Use Var.
17892 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
17893 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
17894 * config/pa/pa-opts.h: New.
17895 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
17896 (pa_handle_option): Don't assert that global structures are in
17897 use. Access target_flags via opts pointer. Don't handle
17898 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
17900 (pa_option_override): Handle deferred OPT_mfixed_range_.
17902 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17904 * config/mn10300/mn10300-opts.h: New.
17905 * config/mn10300/mn10300.c (mn10300_processor,
17906 mn10300_tune_string): Remove.
17907 (mn10300_handle_option): Don't assert that global structures are
17908 in use. Access mn10300_processor via opts pointer. Don't handle
17910 * config/mn10300/mn10300.h (enum processor_type): Move to
17912 (mn10300_processor): Remove.
17913 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
17914 HeaderInclude entry.
17915 (mn10300_processor): New Variable entry.
17918 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17920 * config/microblaze/microblaze.c: Don't include opts.h.
17921 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
17922 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
17923 (mno-clearbss): Use Var and Warn.
17925 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17927 * config/m32r/m32r-opts.h: New.
17928 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
17929 (m32r_handle_option): Don't assert that global structures are in
17930 use. Access target_flags and m32r_cache_flush_func via opts
17931 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
17932 OPT_mno_flush_trap here.
17933 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
17934 include of m32r-opts.h.
17935 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
17936 HeaderInclude entry.
17937 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
17938 (mmodel=): Use Enum and Var.
17939 (m32r_model): New Enum and EnumValue entries.
17940 (mno-flush-trap): Use Var.
17941 (msdata=): Use Enum and Var.
17942 (m32r_sdata): New Enum and EnumValue entries.
17944 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17946 * config/m32c/m32c.c: Don't include opts.h.
17947 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
17948 m32c_handle_option): Remove.
17949 (m32c_option_override): Check global_options_set.x_target_memregs
17950 instead of target_memregs_set.
17951 * config/m32c/m32c.h (target_memregs): Remove.
17952 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
17955 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17957 * config/iq2000/iq2000-opts.h: New.
17958 * config/iq2000/iq2000.c: Don't include opts.h.
17959 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
17960 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
17961 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
17962 HeaderInclude entry.
17963 (iq2000_tune): New Variable entry.
17964 (march=): Add comment. Use Enum.
17965 (iq2000_arch): New Enum and EnumValue entries.
17966 (mcpu=): Use Enum and Var.
17967 (iq2000_tune): New Enum and EnumValue entries.
17969 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17971 * config/ia64/ia64-opts.h: New.
17972 * config/ia64/ia64.c (ia64_tune): Remove.
17973 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
17974 here. Use error_at.
17975 (ia64_option_override): Handle deferred OPT_mfixed_range_.
17976 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
17977 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
17978 HeaderInclude entry.
17979 (ia64_tune): New Variable entry.
17980 (mfixed-range=): Use Defer and Var.
17981 (mtune=): Use Enum and Var.
17982 (ia64_tune): New Enum and EnumValue entries.
17984 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17986 * config/frv/frv-opts.h: New.
17987 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
17989 (frv_cpu_type): Remove.
17990 * config/frv/frv.c: Don't include opts.h.
17991 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
17992 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
17993 (frv_cpu_type): New Variable entry.
17994 (frv_cpu): New Enum and EnumValue entries.
17996 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17998 * config/cris/cris.c (cris_handle_option): Access target_flags via
17999 opts pointer. Don't assert that global structures are in use.
18000 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18001 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18003 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18005 * config/bfin/bfin-opts.h: New.
18006 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18007 bfin_si_revision, bfin_workarounds): Remove.
18008 (bfin_cpus): Make static const.
18009 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18010 not bfin_lib_id_given.
18011 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18012 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18013 pointer. Use error_at. Don't assert that global structures are in use.
18014 * config/bfin/bfin.h: Include bfin-opts.h.
18015 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18016 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18017 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18018 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18021 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18023 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18024 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18025 or -msoft-float here.
18026 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18027 -msoft-float and -mhard-float.
18028 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18029 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18031 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18033 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18034 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18036 (LIBGCC_SPEC): Don't handle -msoft-float.
18037 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18039 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18041 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18042 -mfloat-abi=*, not -msoft-float and -mhard-float.
18043 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18045 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18046 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18047 mhard-float and msoft-float.
18048 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18049 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18050 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18051 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18053 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18054 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18056 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18058 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18061 2011-03-22 Richard Henderson <rth@redhat.com>
18063 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18064 TARGET_ABI_WINDOWS_NT.
18065 (alpha_output_function_end_prologue): Likewise.
18066 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18067 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18068 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18069 (trap, *movsi_nt_vms): Likewise.
18070 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18071 (*tablejump_osf_nt_internal): Remove.
18072 * config/alpha/predicates.md (input_operand): Only test Pmode.
18074 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18076 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18077 via opts pointer. Use error_at. Don't assert that global
18078 structures are in use.
18080 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18082 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18083 (ix86_handle_option): Access ix86_isa_flags and
18084 ix86_isa_flags_explicit via opts pointer. Don't assert that
18085 global structures are in use.
18086 (ix86_function_specific_save, ix86_function_specific_restore):
18087 Update ix86_isa_flags_explicit field name.
18088 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18089 (ix86_isa_flags_explicit): Rename TargetSave entry to
18090 x_ix86_isa_flags_explicit.
18092 2011-03-22 Richard Henderson <rth@redhat.com>
18094 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18095 (alpha_option_override, direct_return): Likewise.
18096 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18097 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18098 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18099 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18100 (alpha_expand_epilogue, alpha_end_function): Likewise.
18101 (alpha_init_libfuncs): Likewise.
18102 (struct machine_function): Remove unicosmk members.
18103 (print_operand) ['t']: Remove.
18104 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18105 unicosmk_output_module_name, unicosmk_output_common,
18106 current_section_align, unicosmk_output_text_section_asm_op,
18107 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18108 unicosmk_section_type_flags, unicosmk_unique_section,
18109 unicosmk_asm_named_section, unicosmk_insert_attributes,
18110 unicosmk_output_align, unicosmk_defer_case_vector,
18111 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18112 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18113 unicosmk_output_ssib, unicosmk_add_call_info_word,
18114 unicosmk_extern_head, unicosmk_output_default_externs,
18115 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18116 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18117 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18118 * config/alpha/alpha-protos.h: Update.
18119 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18120 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18121 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18122 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18123 (*mulsi_se, mulvsi3): Likewise.
18124 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18125 (*divmodsi_internal, call, call_value, realign): Likewise.
18126 (moddi3, umoddi3): Likewise; remove duplicate expander.
18127 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18128 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18129 (*movdi_nofix): Remove r/U alternative.
18130 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18131 * config/alpha/constraints.md ("U"): Remove.
18132 * config/alpha/predicates.md (call_operand"): Don't test
18133 TARGET_ABI_UNICOSMK.
18135 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18137 * target.def (handle_option): Take gcc_options and
18138 cl_decoded_option pointers and location_t.
18139 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18140 * doc/tm.texi: Regenerate.
18141 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18142 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18143 * lto-opts.c (lto_reissue_options): Generate option structure for
18144 targetm.handle_option call.
18145 * opts.c (target_handle_option): Update call to
18146 targetm.handle_option. Remove assertions about values now passed
18148 * targhooks.c (default_target_handle_option): New.
18149 * targhooks.h (default_target_handle_option): Declare.
18150 * config/alpha/alpha.c: Include opts.h.
18151 (alpha_handle_option): Update to new hook interface.
18152 * config/arm/arm.c: Include opts.h.
18153 (arm_handle_option): Update to new hook interface.
18154 * config/arm/t-arm (arm.o): Update dependencies.
18155 * config/bfin/bfin.c: Include opts.h.
18156 (bfin_handle_option): Update to new hook interface.
18157 * config/cris/cris.c: Include opts.h.
18158 (cris_handle_option): Update to new hook interface.
18159 * config/frv/frv.c: Include opts.h.
18160 (frv_handle_option): Update to new hook interface.
18161 * config/i386/i386.c: Include opts.h.
18162 (ix86_handle_option): Update to new hook interface.
18163 (ix86_valid_target_attribute_inner_p): Generate option structure
18164 for call to ix86_handle_option.
18165 * config/i386/t-i386 (i386.o): Update dependencies.
18166 * config/ia64/ia64.c: Include opts.h.
18167 (ia64_handle_option): Update to new hook interface.
18168 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18169 * config/iq2000/iq2000.c: Include opts.h.
18170 (iq2000_handle_option): Update to new hook interface.
18171 * config/m32c/m32c.c: Include opts.h.
18172 (m32c_handle_option): Update to new hook interface.
18173 * config/m32r/m32r.c: Include opts.h.
18174 (m32r_handle_option): Update to new hook interface.
18175 * config/m68k/m68k.c: Include opts.h.
18176 (m68k_handle_option): Update to new hook interface.
18177 * config/mep/mep.c: Include opts.h.
18178 (mep_handle_option): Update to new hook interface.
18179 * config/microblaze/microblaze.c: Include opts.h.
18180 (microblaze_handle_option): Update to new hook interface.
18181 * config/mips/mips.c: Include opts.h.
18182 (mips_handle_option): Update to new hook interface.
18183 * config/mn10300/mn10300.c: Include opts.h.
18184 (mn10300_handle_option): Update to new hook interface.
18185 * config/pa/pa.c: Include opts.h.
18186 (pa_handle_option): Update to new hook interface.
18187 * config/pdp11/pdp11.c: Include opts.h.
18188 (pdp11_handle_option): Update to new hook interface.
18189 * config/rs6000/rs6000.c: Include opts.h.
18190 (rs6000_handle_option): Update to new hook interface.
18191 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18192 * config/rx/rx.c: Include opts.h.
18193 (rx_handle_option): Update to new hook interface.
18194 * config/s390/s390.c: Include opts.h.
18195 (s390_handle_option): Update to new hook interface.
18196 * config/score/score.c: Include opts.h.
18197 (score_handle_option): Update to new hook interface.
18198 * config/sh/sh.c: Include opts.h.
18199 (sh_handle_option): Update to new hook interface.
18200 * config/sparc/sparc.c: Include opts.h.
18201 (sparc_handle_option): Update to new hook interface.
18202 * config/v850/v850.c: Include opts.h.
18203 (v850_handle_option): Update to new hook interface.
18205 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18207 * gcc.c (driver_unknown_option_callback): Only permit and save
18208 unknown -Wno- options.
18209 (driver_wrong_lang_callback): Save options directly instead of via
18210 driver_unknown_option_callback.
18212 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18214 * combine.c (simplify_set): Try harder to find the best CC mode when
18215 simplifying a nested COMPARE on the RHS.
18217 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18219 * config/alpha/gnu.h: Remove.
18220 * config/arc: Remove directory.
18221 * config/arm/netbsd.h: Remove.
18222 * config/arm/t-pe: Remove.
18223 * config/crx: Remove directory.
18224 * config/i386/netbsd.h: Remove.
18225 * config/m68hc11: Remove directory.
18226 * config/m68k/uclinux-oldabi.h: Remove.
18227 * config/mcore/mcore-pe.h: Remove.
18228 * config/mcore/t-mcore-pe: Remove.
18229 * config/netbsd-aout.h: Remove.
18230 * config/rs6000/gnu.h: Remove.
18231 * config/sh/sh-symbian.h: Remove.
18232 * config/sh/symbian-base.c: Remove.
18233 * config/sh/symbian-c.c: Remove.
18234 * config/sh/symbian-cxx.c: Remove.
18235 * config/sh/symbian-post.h: Remove.
18236 * config/sh/symbian-pre.h: Remove.
18237 * config/sh/t-symbian: Remove.
18238 * config/svr3.h: Remove.
18239 * config/vax/netbsd.h: Remove.
18240 * config.build: Don't handle i[34567]86-*-pe.
18241 * config.gcc: Remove handling of deprecations for most deprecated
18243 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
18244 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
18245 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
18246 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
18247 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
18248 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
18250 * config.host: Don't handle i[34567]86-*-pe.
18251 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
18252 (ASM_SPEC32): Don't handle -mcall-gnu.
18253 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
18255 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
18256 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
18257 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18258 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
18259 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
18260 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
18261 conditional on SYMBIAN.
18262 * configure.ac: Don't handle powerpc*-*-gnu*.
18263 * configure: Regenerate.
18264 * doc/extend.texi (interrupt attribute): Don't mention CRX.
18265 * doc/install-old.texi (m6811, m6812): Don't mention.
18266 * doc/install.texi (arc-*-elf*): Don't document multilib option.
18267 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
18268 (m68k-uclinuxoldabi): Don't mention.
18269 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
18271 (-mcall-gnu): Remove.
18272 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
18273 families): Remove constraint documentation.
18275 2011-03-22 Marius Strobl <marius@FreeBSD.org>
18277 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
18278 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
18279 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
18281 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18284 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
18285 vector when peeking at the next token for vector, don't expand the
18288 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
18290 * config/avr/avr-protos.h (expand_epilogue): Change prototype
18291 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
18292 * config/avr/avr.c (init_cumulative_args)
18293 (avr_function_arg_advance): Use it.
18294 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
18296 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
18297 (avr_function_ok_for_sibcall): ...this new function.
18298 (avr_lookup_function_attribute1): New static Function.
18299 (avr_naked_function_p, interrupt_function_p)
18300 (signal_function_p, avr_OS_task_function_p)
18301 (avr_OS_main_function_p): Use it.
18302 * config/avr/avr.md ("sibcall", "sibcall_value")
18303 ("sibcall_epilogue"): New expander.
18304 ("*call_insn", "*call_value_insn"): New insn.
18305 ("call_insn", "call_value_insn"): Remove
18306 ("call", "call_value", "epilogue"): Change expander to handle
18309 2011-03-21 Nick Clifton <nickc@redhat.com>
18311 * doc/invoke.texi (Overall Options): Move closing brace to end of
18313 (Optimization Options): Add missing @gol.
18314 (Directory Options): Likewise.
18315 (i386 and x86-64 Options): Likewise.
18316 (RS6000 and PowerPC Options): Likewise.
18317 (i386 and x86-64 Windows Options): Likewise.
18318 (V850 Options): Add text missing from descriptions.
18320 2011-03-22 Richard Henderson <rth@redhat.com>
18322 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
18323 (avr_incoming_return_addr_rtx): New.
18324 (emit_push_byte): New.
18325 (expand_prologue): Use it. Remove incorrect dwarf annotation for
18326 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
18327 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
18328 (emit_pop_byte): New.
18329 (expand_epilogue): Use it. Pop frame pointer by bytes.
18330 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
18331 (INCOMING_RETURN_ADDR_RTX): New.
18332 (INCOMING_FRAME_SP_OFFSET): New.
18333 (ARG_POINTER_CFA_OFFSET): New.
18334 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
18335 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
18338 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
18340 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18342 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18343 (FUNCTION_ARG_ADVANCE): Likewise.
18344 * tm.texi.in: Change references to them to hook references.
18345 * tm.texi: Regenerate.
18346 * targhooks.c (default_function_arg): Eliminate check for target
18348 (default_function_incoming_arg): Likewise.
18349 (default_function_arg_advance): Likewise.
18350 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18351 (function_arg_advance): Likewise.
18352 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18354 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18356 * tree.c (build_call_1): New function.
18357 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
18359 2011-03-22 Richard Guenther <rguenther@suse.de>
18361 PR tree-optimization/48228
18362 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
18363 for single-arg PHIs.
18365 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
18367 PR rtl-optimization/48143
18368 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
18369 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
18370 sse2_cvtps2pd): Likewise.
18372 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18374 * recog.c (canonicalize_change_group): Use validate_unshare_change.
18376 2011-03-22 Richard Guenther <rguenther@suse.de>
18378 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
18379 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
18380 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
18381 and REALIGN_LOAD_EXPR.
18382 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
18383 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
18384 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
18385 DOT_PROD_EXPR case ...
18386 (expand_expr_real_2): ... here.
18387 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
18388 and REALIGN_LOAD_EXPR.
18389 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
18390 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
18391 (vect_create_epilog_for_reduction): Likewise.
18392 (vectorizable_reduction): Likewise.
18393 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
18394 * tree-vect-stmts.c (vectorizable_load): Likewise.
18396 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18398 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
18400 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18402 * config/s390/s390.c (s390_delegitimize_address): Fix offset
18403 handling for PLTOFF/GOTOFF.
18405 2011-03-22 Nick Clifton <nickc@redhat.com>
18407 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
18408 trailing backslash from the end of the macro definition.
18410 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18412 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
18415 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
18417 * expr.h (prepare_operand): Move to...
18418 * optabs.h (prepare_operand): ...here and change the insn code
18419 parameter from "int" to "enum insn_code".
18420 (insn_operand_matches): Declare.
18421 * expr.c (init_expr_target): Use insn_operand_matches.
18422 (compress_float_constant): Likewise.
18423 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
18424 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
18425 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
18426 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
18428 (gen_cond_trap): Likewise.
18429 (prepare_operand): Likewise. Change icode to an insn_code.
18430 (insn_operand_matches): New function.
18431 * reload.c (find_reloads_address_1): Use insn_operand_matches.
18432 * reload1.c (gen_reload): Likewise.
18433 * targhooks.c (default_secondary_reload): Likewise.
18435 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18437 * config/alpha/alpha.md (unspec): New define_c_enum.
18440 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18443 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
18444 between a call and its CALL_ARG_LOCATION note.
18446 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
18448 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
18450 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18454 * c-common.c (shorten_compare): If primopN is first sign-extended
18455 to opN and then zero-extended to result type, set primopN to opN.
18457 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
18459 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
18460 for barrier handlers.
18462 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18464 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
18465 UNSPEC constants to be in the unspec enumeration, and redefine
18466 all UNSPECV constants to be in the unspecv enumeration, so that
18467 dumps print which unspec/unspec_volatile this is.
18468 * config/rs6000/vector.md (UNSPEC_*): Ditto.
18469 * config/rs6000/paired.md (UNSPEC_*): Ditto.
18470 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
18471 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
18472 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
18474 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
18475 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
18476 UNSPECV_LWSYNC, since these are used as unspec_volatile.
18477 * config/rs6000/sync.md (isync, lwsync): Ditto.
18479 2011-03-21 Richard Guenther <rguenther@suse.de>
18481 * params.def (lto-min-partition): Fix typo.
18483 2011-03-21 Richard Guenther <rguenther@suse.de>
18486 * c-decl.c (grokdeclarator): Drop to the main variant only
18487 for array types. Drop flag_gen_aux_info check.
18489 2011-03-21 Richard Guenther <rguenther@suse.de>
18491 PR translation/47911
18492 * params.def (lto-partitions): Fix typo.
18493 (lto-min-partition): Fix wording.
18495 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
18497 * config/rs6000/t-freebsd: Remove duplication from file.
18499 2011-03-21 Richard Guenther <rguenther@suse.de>
18501 PR middle-end/47661
18502 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
18504 2011-03-21 Richard Guenther <rguenther@suse.de>
18507 * params.def (lto-partitions): Require at least 1 partition.
18509 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18511 * gthr-solaris.h: Remove.
18512 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
18513 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
18514 (LIB_SPEC): Likewise.
18515 * config/sol2.opt (threads): Remove.
18516 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
18517 (sparc*-*-solaris2*): Likewise.
18518 * configure.ac (enable_threads): Enable solaris support.
18519 * configure: Regenerate.
18520 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
18521 * doc/install.texi (Configuration, --enable-threads=lib): Remove
18524 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18526 * config.gcc: Obsolete *-*-solaris2.8*.
18527 * doc/install.texi (Specific, *-*-solaris2*): Document it.
18529 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18532 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
18533 reference. Solaris 8 perl works.
18535 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18538 * doc/install.texi (Prerequisites): Move jar etc. up.
18539 Explain support library version requirements.
18541 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18544 * doc/install.texi (Prerequisites): Move Perl to build
18545 requirements. Always necessary on Solaris 2 with Sun ld.
18547 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18549 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
18551 (Specific, i?86-*-solaris2.[89]): Likewise.
18552 (Specific, i?86-*-solaris2.10): Likewise.
18553 (Specific, mips-sgi-irix6): Likewise.
18554 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
18555 Update for binutils 2.21.
18557 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18559 * configure.ac (gcc_cv_lto_plugin): Fix typo.
18560 Allow -fuse-linker-plugin for non-default plugin linker.
18561 * configure: Regenerate.
18563 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
18566 * gengtype.c (files_rules): Added rule for cp/parser.h.
18568 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18571 * config/s390/s390.c (s390_delegitimize_address): Don't call
18572 lowpart_subreg if orig_x has BLKmode.
18574 2011-03-21 Kai Tietz <ktietz@redhat.com>
18577 * doc/plugins.texi: Adjust documentation for plugin register_callback.
18578 * tree.h (attribute_spec): Add new member affects_type_identity.
18579 * attribs.c (empty_attribute_table): Adjust attribute_spec
18581 * config/alpha/alpha.c: Likewise.
18582 * config/arc/arc.c: Likewise.
18583 * config/arm/arm.c: Likewise.
18584 * config/avr/avr.c: Likewise.
18585 * config/bfin/bfin.c: Likewise.
18586 * config/crx/crx.c: Likewise.
18587 * config/darwin.h: Likewise.
18588 * config/h8300/h8300.c: Likewise.
18589 * config/i386/cygming.h: Likewise.
18590 * config/i386/i386.c: Likewise.
18591 * config/ia64/ia64.c: Likewise.
18592 * config/m32c/m32c.c: Likewise.
18593 * config/m32r/m32r.c: Likewise.
18594 * config/m68hc11/m68hc11.c: Likewise.
18595 * config/m68k/m68k.c: Likewise.
18596 * config/mcore/mcore.c: Likewise.
18597 * config/mep/mep.c: Likewise.
18598 * config/microblaze/microblaze.c: Likewise.
18599 * config/mips/mips.c: Likewise.
18600 * config/rs6000/rs6000.c: Likewise.
18601 * config/rx/rx.c: Likewise.
18602 * config/sh/sh.c: Likewise.
18603 * config/sol2.h: Likewise.
18604 * config/sparc/sparc.c: Likewise.
18605 * config/spu/spu.c: Likewise.
18606 * config/stormy16/stormy16.c: Likewise.
18607 * config/v850/v850.c: Likewise.
18609 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
18611 * simplify-rtx.c (simplify_binary_operation_1): Handle
18612 (xor (and A B) C) case when B and C are both constants.
18614 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
18616 * tree-dfa.c (add_referenced_var): Fix typo in comment.
18618 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
18621 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
18623 2011-03-20 Jakub Jelinek <jakub@redhat.com>
18625 PR rtl-optimization/48156
18626 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
18627 assume df and df_lr are not NULL.
18629 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18632 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
18633 between a call and its CALL_ARG_LOCATION note.
18635 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
18638 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18639 between a call and its corresponding CALL_ARG_LOCATION note.
18641 2011-03-19 Anatoly Sokolov <aesok@post.ru>
18643 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
18644 instead of loop. Use HARD_REGISTER_NUM_P predicate.
18645 * haifa-sched.c (setup_ref_regs): Ditto.
18646 * caller-save.c (add_used_regs_1): Ditto.
18647 * dse.c (look_for_hardregs): Ditto.
18648 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
18649 * sched-rgn.c (check_live_1): Ditto.
18651 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18653 * c-decl.c (diagnose_mismatched_decls): Give an error for
18654 redefining a typedef with variably modified type.
18656 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18658 * c-decl.c (grokfield): Don't allow typedefs for structures or
18659 unions with no tag by default.
18660 * doc/extend.texi (Unnamed Fields): Update.
18662 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
18664 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18665 Rewrite using indirect functions.
18666 (lwp_slwpcb): Ditto.
18667 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
18668 (avx_vinsertf128<mode>): Ditto.
18670 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18672 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
18675 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18677 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
18678 splitting between a call and its corresponding CALL_ARG_LOCATION note.
18680 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18682 PR rtl-optimization/48170
18683 * gcse.c (hoist_code): Remove bogus asserts.
18685 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
18687 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
18688 computation for prologue/epilogue.
18690 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18692 * Makefile.in (check-consistency): Remove.
18694 2011-03-18 Jakub Jelinek <jakub@redhat.com>
18697 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
18698 arange_table_in_use is 0, but either text_section_used or
18699 cold_text_section_used is true. Don't call it if
18700 !info_section_emitted.
18702 2011-03-18 Anatoly Sokolov <aesok@post.ru>
18704 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
18705 FUNCTION_VALUE_REGNO_P): Remove.
18706 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
18708 * config/avr/avr.c (avr_ret_register): Make static inline.
18709 (avr_function_value_regno_p): New function.
18710 (avr_libcall_value): Make static. Add 'func' argument.
18711 (avr_function_value): Make static. Rename 'func' argument to
18712 'fn_decl_or_type', forward it to avr_libcall_value. Call
18713 avr_ret_register function instead of RET_REGISTER macro.
18714 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18716 2011-03-18 Jason Merrill <jason@redhat.com>
18719 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
18721 2011-03-18 Richard Guenther <rguenther@suse.de>
18723 * doc/install.texi (--enable-gold): Remove.
18724 (--with-plugin-ld): Document.
18725 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
18727 2011-03-18 Andrew Pinski <pinskia@gmail.com>
18729 PR middle-end/47790
18730 * expr.c (optimize_bitfield_assignment_op): Revamp to work
18731 again after expansion changes.
18733 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
18735 * combine.c (try_combine): Do simplification only call of
18736 subst() on i2 even when i1 is present. Update comments.
18738 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
18740 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
18741 and UNSPEC_PCREL_SYMOFF.
18743 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18745 * config/s390/s390.md: Use define_c_enum for the unspec constant
18748 2011-03-18 Richard Henderson <rth@redhat.com>
18749 Jakub Jelinek <jakub@redhat.com>
18752 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
18753 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
18755 2011-03-17 Anatoly Sokolov <aesok@post.ru>
18757 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18758 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
18759 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
18760 Change return type to bool.
18761 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18763 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18766 * var-tracking.c (prepare_call_arguments): If CALL target
18767 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
18768 pc instead of looking it up using cselib_lookup and use
18769 Pmode for it if x has VOIDmode.
18770 * dwarf2out.c (gen_subprogram_die): If also both first and
18771 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
18774 * function.c (assign_parms): For data.passed_pointer parms
18775 use MEM of data.entry_parm instead of data.entry_parm itself
18776 as DECL_INCOMING_RTL.
18777 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
18778 also when passed and declared mode is the same, DECL_RTL
18779 is a MEM with pseudo as address and DECL_INCOMING_RTL is
18782 2011-03-16 Jeff Law <law@redhat.com>
18784 PR rtl-optimization/37273
18785 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18786 handle them like argument loads from stack slots. Do not double
18787 count memory for memory constants and argument loads from stack slots.
18789 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18792 * var-tracking.c (prepare_call_arguments): Check SUBREG.
18794 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18797 * config/i386/i386.opt: Add Save to -mavx and -mfma.
18799 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18802 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
18804 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
18805 Clear call_arg_locations and call_arg_loc_last always.
18807 PR middle-end/48152
18808 * var-tracking.c (prepare_call_arguments): If argument needs to be
18809 passed by reference, adjust argtype and mode.
18811 2011-03-17 Richard Guenther <rguenther@suse.de>
18813 PR middle-end/48134
18814 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
18815 a value make sure to fold the statement.
18817 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
18820 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
18821 return condition with !cfun->calls_alloca.
18823 2011-03-17 Richard Guenther <rguenther@suse.de>
18826 * lto-cgraph.c (input_overwrite_node): Clear the abstract
18827 origin for decls in other ltrans units.
18828 (input_varpool_node): Likewise.
18830 2011-03-17 Richard Guenther <rguenther@suse.de>
18832 PR middle-end/48165
18833 * tree-object-size.c (compute_object_offset): Properly return
18834 the offset operand of MEM_REFs as sizetype.
18836 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18838 PR rtl-optimization/48141
18839 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
18840 * dse.c: Include params.h.
18841 (active_local_stores_len): New variable.
18842 (add_wild_read, dse_step1): Clear it when setting active_local_stores
18844 (record_store, check_mem_read_rtx): Decrease it when removing
18846 (scan_insn): Likewise. Increase it when adding to chain, if it
18847 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
18848 set active_local_stores to NULL before the addition.
18849 * Makefile.in (dse.o): Depend on $(PARAMS_H).
18851 PR rtl-optimization/48141
18852 * dse.c (record_store): If no positions are needed in an insn
18853 that cannot be deleted, at least unchain it from active_local_stores.
18855 2011-03-16 Dodji Seketeli <dodji@redhat.com>
18858 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
18859 (lookup_type_die_strip_naming_typedef): ... here.
18860 (get_context_die): Use it.
18861 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
18862 the anonymous struct named by the naming typedef.
18864 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
18867 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
18868 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18870 2011-03-16 Jeff Law <law@redhat.com>
18872 * tree-vrp.c (identify_jump_threads): Slightly simplify type
18873 check for operands of conditional. Allow type to be a pointer.
18875 2011-03-16 Richard Guenther <rguenther@suse.de>
18877 PR tree-optimization/48149
18878 * fold-const.c (fold_binary_loc): Fold
18879 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
18881 2011-03-16 Richard Guenther <rguenther@suse.de>
18883 PR tree-optimization/26134
18884 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
18885 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
18886 (non_rewritable_mem_ref_base): Handle complex type component
18887 accesses, constrain offsets for vector and complex extracts
18890 2011-03-16 Richard Guenther <rguenther@suse.de>
18892 PR tree-optimization/48146
18893 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
18894 operands avoiding the need for renaming.
18896 2011-03-16 Richard Guenther <rguenther@suse.de>
18898 * gimple-fold.c (maybe_fold_reference): Open-code relevant
18899 constant folding. Move MEM_REF canonicalization first.
18900 Rely on fold_const_aggregate_ref for initializer folding.
18901 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
18903 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18905 PR middle-end/48136
18906 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18907 arg0/arg1 or their arguments are always fold converted to matching
18910 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
18913 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18916 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
18917 Handle in-tree gold.
18918 (ld_vers): Extract binutils version for gold.
18919 (gcc_cv_ld_hidden): Handle gold here.
18920 (gcc_cv_lto_plugin): Determine level of linker plugin support.
18921 * configure: Regenerate.
18922 * config.in: Regenerate.
18923 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
18924 -fuse-linker-plugin otherwise.
18925 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
18926 (LINK_COMMAND_SPEC): Use it.
18927 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
18929 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18931 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
18932 * calls.c: Remove debug.h include.
18933 (emit_call_1): Don't call virtual_call_token debug hook.
18934 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
18935 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
18936 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
18937 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
18938 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
18939 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
18940 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
18941 dwarf2out_virtual_call): Remove.
18942 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
18943 copy_call_info and virtual_call hooks.
18944 (dwarf2out_init): Don't initialize vcall_insn_table,
18945 debug_dcall_section and debug_vcall_section.
18946 (prune_unused_types): Don't mark nodes from dcall_table.
18947 (dwarf2out_finish): Don't output dcall or vcall tables.
18948 * final.c (final_scan_insn): Don't call direct_call or
18949 virtual_call debug hooks.
18950 * debug.h (struct gcc_debug_hooks): Remove direct_call,
18951 virtual_call_token, copy_call_info and virtual_call hooks.
18952 (debug_nothing_uid): Remove prototype.
18953 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
18954 copy_call_info and virtual_call hooks.
18955 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18956 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18957 * debug.c (do_nothing_debug_hooks): Likewise.
18958 (debug_nothing_uid): Remove.
18959 * doc/invoke.texi (-fenable-icf-debug): Remove.
18960 * common.opt (-fenable-icf-debug): Likewise.
18962 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
18963 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
18964 call's MEM. Handle functions returning aggregate through a hidden
18965 first pointer. For virtual calls add clobbered pc to call arguments
18967 * dwarf2out.c (gen_subprogram_die): Emit
18968 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
18972 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
18973 * rtl.h (ENTRY_VALUE_EXP): Define.
18974 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
18975 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
18976 * print-rtl.c (print_rtx): Likewise.
18977 * gengtype.c (adjust_field_rtx_def): Likewise.
18978 * var-tracking.c (vt_add_function_parameter): Adjust
18979 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
18980 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
18981 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
18982 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
18983 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
18985 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
18986 Call var_location debug hook even on CALL_INSNs.
18987 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
18988 * rtl.def (ENTRY_VALUE): New.
18989 * dwarf2out.c: Include cfglayout.h.
18990 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18991 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
18992 (struct call_arg_loc_node): New type.
18993 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
18994 tail_call_site_count): New variables.
18995 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
18996 DW_TAG_GNU_call_site_parameter.
18997 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18998 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18999 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19000 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19001 and DW_AT_GNU_all_source_call_sites.
19002 (mem_loc_descriptor): Handle ENTRY_VALUE.
19003 (add_src_coords_attributes): Don't add enything if
19004 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19005 (dwarf2out_abstract_function): Save and clear call_arg_location,
19006 call_site_count and tail_call_site_count around dwarf2out_decl call.
19007 (gen_call_site_die): New function.
19008 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19009 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19010 (dwarf2out_function_decl): Clear call_arg_locations,
19011 call_arg_loc_last, set call_site_count and tail_call_site_count
19012 to -1 and free block_map.
19013 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19014 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19015 followed by any real instructions.
19016 (dwarf2out_begin_function): Set call_site_count and
19017 tail_call_site_count to 0.
19018 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19019 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19020 attempt to force a DIE for it and worst case remove the attribute.
19021 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19022 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19024 * var-tracking.c: Include tm_p.h.
19025 (vt_stack_adjustments): For calls call note_register_arguments.
19026 (argument_reg_set): New variable.
19027 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19028 ensure the VALUE is resolved.
19029 (call_arguments): New variable.
19030 (prepare_call_arguments): New function.
19031 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19032 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19033 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19034 always use the best expression.
19035 (vt_expand_loc): Add ignore_cur_loc argument.
19036 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19037 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19038 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19039 note for all calls.
19040 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19041 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19042 argument. Don't call cselib_preserve_only_values and
19043 cselib_reset_table.
19044 (note_register_arguments): New function.
19045 (vt_initialize): Compute argument_reg_set. Call
19046 vt_add_function_parameters before processing basic blocks instead of
19047 afterwards. For calls call prepare_call_arguments before calling
19048 cselib_process_insn.
19049 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19050 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19051 (var-tracking.o): Depend on $(TM_P_H).
19052 * cfglayout.h (insn_scope): New prototype.
19053 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19054 * cfglayout.c (insn_scope): No longer static.
19055 * insn-notes.def (CALL_ARG_LOCATION): New.
19056 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19057 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19058 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19059 nothing for DECL_EXTERNAL BLOCK_VARS.
19061 2011-03-16 Alan Modra <amodra@gmail.com>
19064 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19065 create invalid offset address for vsx splat insn.
19066 * config/rs6000/predicates.md (splat_input_operand): New.
19067 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19069 2011-03-15 Xinliang David Li <davidxl@google.com>
19072 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19073 (normalize_preds): New function.
19074 (is_use_properly_guarded): Normalize def predicates.
19076 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19079 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19080 in the output template.
19082 2011-03-15 Richard Guenther <rguenther@suse.de>
19084 PR middle-end/47650
19085 * tree-pretty-print.c (dump_function_declaration): Properly
19086 dump unprototyped and varargs function types.
19088 2011-03-15 Richard Guenther <rguenther@suse.de>
19090 PR tree-optimization/13954
19091 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19094 2011-03-15 Richard Guenther <rguenther@suse.de>
19096 PR tree-optimization/48037
19097 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19098 selects into BIT_FIELD_REFs.
19099 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19102 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19104 PR tree-optimization/48129
19105 * builtins.c (fold_builtin_snprintf): Convert to type of
19106 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19107 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19109 2011-03-15 Richard Guenther <rguenther@suse.de>
19111 PR tree-optimization/41490
19112 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19113 value but with VUSE.
19114 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19116 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19117 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19118 * tree-tailcall.c (find_tail_calls): Ignore returns.
19120 2011-03-15 Richard Guenther <rguenther@suse.de>
19122 PR middle-end/48031
19123 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19124 or variable-indexed array accesses when in gimple form.
19126 2011-03-15 Richard Guenther <rguenther@suse.de>
19128 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19130 2011-03-15 Alan Modra <amodra@gmail.com>
19133 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19134 presume symbol_refs without a symbol_ref_decl are suitably
19135 aligned, nor other trees we may see here. Handle anchor symbols.
19136 (legitimate_constant_pool_address_p): Comment. Add mode param.
19137 Check cmodel=medium addresses. Adjust all calls.
19138 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19139 creating cmodel=medium optimized access to locals.
19140 * config/rs6000/constraints.md (R): Pass QImode to
19141 legitimate_constant_pool_address_p.
19142 * config/rs6000/predicates.md (input_operand): Pass mode to
19143 legitimate_constant_pool_address_p.
19144 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19147 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19150 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19151 64-bit constants being loaded into registers other than GPRs such
19152 as loading 0 into a VSX register.
19154 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19156 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
19158 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19160 PR middle-end/47917
19161 * builtins.c (fold_builtin_snprintf): New function.
19162 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
19163 (fold_builtin_4): Likewise.
19165 PR middle-end/38878
19166 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
19167 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
19168 and C - X == X also strip nops from +/-/p+ operand.
19169 When optimizing -X == C, fold C to arg0's type.
19172 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19173 emit it as add_AT_int instead of add_AT_unsigned.
19175 2011-03-14 Tom Tromey <tromey@redhat.com>
19177 * unwind-dw2.c: Include sys/sdt.h if it exists.
19178 (_Unwind_DebugHook): Use STAP_PROBE2.
19179 * config.in, configure: Rebuild.
19180 * configure.ac: Check for sys/sdt.h.
19182 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19184 * config/i386/i386.md (ROUND_FLOOR): New constant.
19185 (ROUND_CEIL): Ditto.
19186 (ROUND_TRUNC): Ditto.
19187 (ROUND_MXCSR): Ditto.
19188 (ROUND_NO_EXC): Ditto.
19189 (rint<mode>2): Use new defines instead of numerical constants.
19190 (floor<mode>2): Ditto.
19191 (ceil<mode>2): Ditto.
19192 (btrunc<mode>2): Ditto.
19193 * config/i386/i386-builtin-types.def: Define ROUND function type
19195 * config/i386/i386.c (enum ix86_builtins): Add
19196 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
19197 (struct builtin_description): Add
19198 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
19199 (ix86_expand_sse_round): New static function.
19200 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
19202 (ix86_builtin_vectorized_function): Handle
19203 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19205 2011-03-14 Tom Tromey <tromey@redhat.com>
19207 * c-parser.c (c_parser_asm_string_literal): Clear
19208 warn_overlength_strings.
19210 2011-03-14 Tom Tromey <tromey@redhat.com>
19212 * c-parser.c (disable_extension_diagnostics): Save
19213 warn_overlength_strings.
19214 (restore_extension_diagnostics): Restore warn_overlength_strings.
19216 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19218 * BASE-VER: Change to 4.7.0.
19220 2011-03-14 Richard Guenther <rguenther@suse.de>
19222 PR middle-end/48098
19223 * tree.c (build_vector_from_val): Adjust assert to requirements
19226 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19229 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
19231 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
19233 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
19234 terms of target_flags_explicit. Adjust copyright year.
19236 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
19237 * config/rs6000/t-freebsd: New file. Add override for
19240 2011-03-13 Chris Demetriou <cgd@google.com>
19242 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
19243 (-fno-diagnostics-show-option): this, to reflect current default.
19244 (-Werror=): Update text about -fno-diagnostics-show-option.
19246 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
19249 * config/rs6000/predicates.md (easy_vector_constant_add_self,
19250 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
19251 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
19252 mode is not V2DImode or V2DFmode.
19253 (vspltis_constant): Do not handle V2DImode and V2DFmode.
19254 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
19255 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
19257 (movdi_internal64): Likewise.
19259 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
19261 PR tree-optimization/47127
19262 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
19264 (set_cloog_options): Same.
19265 (scop_to_clast): Same.
19266 (print_clast_stmt): Do not call cloog_state_malloc and
19268 (print_generated_program): Same.
19270 * graphite-clast-to-gimple.h (cloog_state): Declared.
19271 (scop_to_clast): Adjust declaration.
19272 * graphite.c (cloog_state): Defined here.
19273 (graphite_initialize): Call cloog_state_malloc.
19274 (graphite_finalize): Call cloog_state_free.
19276 2011-03-11 Jason Merrill <jason@redhat.com>
19278 * attribs.c (lookup_attribute_spec): Take const_tree.
19281 2011-03-11 Joseph Myers <joseph@codesourcery.com>
19283 * config/sparc/sparc.c (sparc_option_override): Use
19284 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
19286 2011-03-11 Richard Guenther <rguenther@suse.de>
19288 PR tree-optimization/48067
19289 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
19290 multiplication result will be only used once on the target
19293 2011-03-11 Richard Guenther <rguenther@suse.de>
19295 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
19297 2011-03-11 Richard Guenther <rguenther@suse.de>
19300 * tree.c (find_decls_types_r): Do not walk types only reachable
19301 from IDENTIFIER_NODEs.
19303 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19305 PR middle-end/48044
19306 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
19307 all vnode->force_output nodes as needed.
19309 2011-03-11 Jason Merrill <jason@redhat.com>
19312 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
19313 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
19315 2011-03-11 Martin Jambor <mjambor@suse.cz>
19317 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
19320 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19322 PR tree-optimization/48063
19323 * ipa-inline.c (cgraph_decide_inlining): Don't try to
19324 inline functions called once if !tree_can_inline_p (node->callers).
19326 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
19328 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
19330 * config/score/score3.c: Delete.
19331 * config/score/score3.h: Delete.
19332 * config/score/mul-div.S: Delete.
19333 * config/score/sfp-machine.h: Add new file.
19334 * config/score/constraints.md: Add new file.
19335 * config/score/t-score-softfp: Add new file.
19336 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
19337 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
19338 (score7_extra_constraint): Delete.
19339 (score7_option_override): Remove unused code.
19340 * config/score/score.c: Remove score3 and score5 define and code.
19341 * config/score/score.h: Remove score3 and score5 define and code.
19342 * config/score/score.md: Remove score3 template and unusual insn.
19343 * config/score/score.opt: Remove score3 and score5 options.
19345 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19347 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
19348 when _HPUX_SOURCE is defined.
19349 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
19351 2011-03-10 Jason Merrill <jason@redhat.com>
19354 * stor-layout.c (layout_type): Don't set structural equality
19355 on arrays of incomplete type.
19356 * tree.c (type_hash_eq): Handle comparing them properly.
19358 2011-03-10 Jakub Jelinek <jakub@redhat.com>
19361 * config/s390/s390.c (s390_delegitimize_address): Make sure the
19362 result mode matches original rtl mode.
19364 2011-03-10 Nick Clifton <nickc@redhat.com>
19366 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
19367 (andsi3, andsi3_flags): Fix timings for three operand alternative.
19369 2011-03-09 Jakub Jelinek <jakub@redhat.com>
19371 PR rtl-optimization/47866
19372 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
19373 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
19374 if target wasn't scalar.
19375 * function.c (assign_stack_temp_for_type): Assert that neither
19376 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
19377 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
19379 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
19381 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19383 * config/s390/s390-protos.h (s390_label_align): New prototype.
19384 * config/s390/s390.c (s390_label_align): New function.
19385 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
19387 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19390 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
19391 V2DI/V2DF constants. Only all 0's or all 1's are easy.
19392 (output_vec_const_move): Ditto.
19394 2011-03-08 Anatoly Sokolov <aesok@post.ru>
19396 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
19397 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
19398 * config/mips/mips.c (mips_preferred_reload_class): Make static.
19399 Change 'rclass' argument and result type to reg_class_t.
19400 (TARGET_PREFERRED_RELOAD_CLASS): Define.
19402 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
19404 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
19405 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
19406 (TARGET_MEMORY_MOVE_COST): Define.
19407 (avr_register_move_cost, avr_memory_move_cost): New Functions.
19409 2011-03-08 Jakub Jelinek <jakub@redhat.com>
19412 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
19415 PR tree-optimization/48022
19416 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
19419 2011-03-07 Jakub Jelinek <jakub@redhat.com>
19422 * var-tracking.c (find_use_val): Return NULL for
19423 cui->sets && cui->store_p BLKmode MEMs.
19425 2011-03-07 Anatoly Sokolov <aesok@post.ru>
19427 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
19429 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
19430 xstormy16_print_operand_address): Remove.
19431 * config/stormy16/stormy16.c (xstormy16_print_operand,
19432 xstormy16_print_operand_address): Make static.
19433 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19435 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
19438 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19439 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
19442 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
19445 * cfgloopmanip.c (fix_bb_placements): Return immediately
19446 if FROM is BASE_LOOP's header.
19448 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
19450 * gimplify.c (gimplify_function_tree): Fix building calls
19451 to __builtin_return_address.
19453 2011-03-07 Alan Modra <amodra@gmail.com>
19455 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
19456 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
19457 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
19458 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
19460 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
19461 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
19462 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
19463 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
19464 * config/rs6000/rs6000.c
19465 (rs6000_elf_end_indicate_exec_stack): Rename to..
19466 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
19467 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
19468 (rs6000_file_start): ..here.
19469 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
19470 file scope variables.
19471 (call_ABI_of_interest): New function.
19472 (init_cumulative_args): Set above vars when function return value
19473 is a float, vector, or small struct.
19474 (rs6000_function_arg_advance_1): Likewise for function args.
19475 (rs6000_va_start): Set rs6000_passes_float if variable arg function
19476 references float args.
19478 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
19480 * doc/cfg.texi: Remove "See" before @ref.
19481 * doc/invoke.texi: Likewise.
19483 2011-03-05 Jason Merrill <jason@redhat.com>
19485 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
19487 2011-03-05 Anthony Green <green@moxielogic.com>
19489 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
19491 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
19493 PR rtl-optimization/47899
19494 * cfgloopmanip.c (fix_bb_placements): Fix first argument
19495 to flow_loop_nested_p when moving the loop upward.
19497 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
19500 * arm.md (movhi_insn_arch4): Accept any immediate constant.
19502 2011-03-05 Jakub Jelinek <jakub@redhat.com>
19504 PR tree-optimization/47967
19505 * ipa-cp.c (build_const_val): Return NULL instead of creating
19506 VIEW_CONVERT_EXPR for mismatching sizes.
19507 (ipcp_create_replace_map): Return NULL if build_const_val failed.
19508 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
19509 give up on versioning.
19511 2011-03-05 Alan Modra <amodra@gmail.com>
19514 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19515 full cmodel medium/large lo_sum + high addresses.
19517 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19519 * config/s390/s390.c (s390_decompose_address): Reject non-literal
19520 pool references in UNSPEC_LTREL_OFFSET.
19522 2011-03-04 Jan Hubicka <jh@suse.cz>
19525 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
19526 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
19527 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
19529 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
19530 cgraph_add_thunk): Add node pointers.
19531 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
19532 associated to right node.
19533 (input_node): Update use of cgraph_same_body_alias
19534 and cgraph_add_thunk.
19536 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
19538 * config/i386/i386.opt (mprefer-avx128): New flag.
19539 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
19540 modes when the flag -mprefer-avx128 is on.
19542 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
19544 * dwarf2out.c (compare_loc_operands): Fix address handling.
19546 2011-03-04 Alan Modra <amodra@gmail.com>
19548 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
19550 2011-03-04 Richard Guenther <rguenther@suse.de>
19552 PR middle-end/47968
19553 * expmed.c (extract_bit_field_1): Prefer vector modes that
19554 vec_extract patterns can handle.
19556 2011-03-04 Richard Guenther <rguenther@suse.de>
19558 PR middle-end/47975
19559 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
19561 2011-03-04 Richard Henderson <rth@redhat.com>
19563 * explow.c (emit_stack_save): Remove 'after' parameter.
19564 (emit_stack_restore): Likewise.
19565 * expr.h: Update to match.
19566 * builtins.c, calls.c, stmt.c: Likewise.
19567 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
19568 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
19569 * function.c (expand_function_end): Insert the emit_stack_save
19570 sequence before parm_birth_insn instead of after.
19572 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
19574 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
19575 (ssse3_pmaddubsw128): Ditto.
19576 (ssse3_pmaddubsw): Ditto.
19578 2011-03-03 Steve Ellcey <sje@cup.hp.com>
19580 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
19582 2011-03-03 Jakub Jelinek <jakub@redhat.com>
19585 * gimplify.c (omp_add_variable): Only call omp_notice_variable
19586 on TYPE_SIZE_UNIT if it is a DECL.
19589 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
19590 first operand is not is_gimple_mem_ref_addr, try to fold it.
19591 If the operand still isn't is_gimple_mem_ref_addr, clear
19594 2011-03-03 Richard Guenther <rguenther@suse.de>
19596 PR middle-end/47283
19597 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
19599 (refs_may_alias_p_1): For release branches return true if
19600 we are confused by our input.
19602 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19604 * config/s390/s390.c (s390_function_value): Rename to ...
19605 (s390_function_and_libcall_value): ... this.
19606 (s390_function_value): New function.
19607 (s390_libcall_value): New function.
19608 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
19609 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
19610 target macro definitions.
19611 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
19613 2011-03-02 Joseph Myers <joseph@codesourcery.com>
19615 * config/i386/freebsd64.h (CC1_SPEC): Define.
19616 * config/i386/linux64.h (CC1_SPEC): Define.
19617 * config/i386/x86-64.h (CC1_SPEC): Don't define.
19619 2011-03-02 Anatoly Sokolov <aesok@post.ru>
19621 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19623 * config/stormy16/stormy16.c: Include reload.h.
19624 (xstormy16_memory_move_cost): New function.
19625 (TARGET_MEMORY_MOVE_COST): Define.
19627 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
19629 PR rtl-optimization/47925
19630 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
19631 with side effects. Remove the more-specific check for volatile asms.
19633 2011-03-02 Alan Modra <amodra@gmail.com>
19636 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
19637 toc relative addresses for valid offsets.
19639 2011-03-01 Richard Guenther <rguenther@suse.de>
19641 PR tree-optimization/47890
19642 * tree-vect-loop.c (get_initial_def_for_induction): Set
19643 related stmt properly.
19645 2011-03-01 Richard Guenther <rguenther@suse.de>
19648 * lto-streamer.c (lto_record_common_node): Also register
19649 the canonical type.
19651 2011-03-01 Richard Guenther <rguenther@suse.de>
19654 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19655 Do not stream DECL_ABSTRACT_ORIGIN.
19656 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19657 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19658 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19659 Do not stream DECL_ABSTRACT_ORIGIN.
19660 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19661 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19663 2011-02-28 Anatoly Sokolov <aesok@post.ru>
19665 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
19666 FUNCTION_VALUE_REGNO_P): Remove.
19667 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
19668 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
19669 Add 'outgoing' argument.
19670 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
19672 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19673 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19675 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
19678 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
19679 (lookup_filename): Likewise.
19680 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
19682 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
19683 Jakub Jelinek <jakub@redhat.com>
19685 PR middle-end/47893
19686 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
19687 (assign_stack_local_1): Change last argument type to int.
19688 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
19689 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
19690 don't record padding space into frame_space_list nor use those areas.
19691 (assign_stack_local): Adjust caller.
19692 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
19693 of assign_stack_local, pass 0 as last argument.
19694 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
19697 2011-02-28 Jakub Jelinek <jakub@redhat.com>
19700 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
19701 Use target address_mode and pointer_mode hooks instead of hardcoded
19702 Pmode and ptr_mode. Handle some simple cases of extending if
19703 POINTERS_EXTEND_UNSIGNED < 0.
19704 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
19705 Call convert_debug_memory_address.
19706 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
19707 convert_debug_memory_address.
19709 PR middle-end/46790
19710 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
19711 * configure: Regenerated.
19712 * config.in: Regenerated.
19713 * varasm.c (default_function_section): Return NULL
19714 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
19716 2011-02-28 Martin Jambor <mjambor@suse.cz>
19718 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
19719 the description to match the printed values.
19721 2011-02-28 Richard Guenther <rguenther@suse.de>
19723 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
19724 of the copied scope tree.
19726 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19728 * doc/extend.texi (Function Attributes): Avoid deeply (and
19729 wrongly) nested tables.
19731 2011-02-27 Jakub Jelinek <jakub@redhat.com>
19733 PR middle-end/47903
19734 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
19735 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
19736 r isn't op0 nor op1.
19738 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19740 * config/avr/avr.md: Remove magic comment for emacs.
19742 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19745 * config/avr/avr.c (avr_option_override): Use error on bad options.
19746 (avr_help): New function.
19747 (TARGET_HELP): Define.
19749 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
19752 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
19753 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
19755 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
19757 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
19758 (ARM Options): Ditto.
19759 (i386 and x86-64 Options): Ditto.
19760 (RX Options): Ditto.
19761 (SPARC Options): Ditto.
19763 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
19765 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
19766 FreeBSD 6 and later. Generally use cpu generic.
19768 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19770 * doc/cpp.texi: Update copyright years.
19772 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
19775 * config/lm32/lm32.md (ashrsi3): Added needed variable.
19777 2011-02-25 Jon Beniston <jon@beniston.com>
19780 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
19781 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
19782 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
19783 (lm32_block_move_inline): Add type cast to remove warning.
19784 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
19785 (gen_int_relational): Move declarations to start of function.
19787 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
19789 PR tree-optimization/45470
19790 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
19791 can throw internally only.
19792 * tree-vect-stmts.c (vectorizable_call): Likewise.
19794 2011-02-24 Anatoly Sokolov <aesok@post.ru>
19796 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
19797 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19798 * config/stormy16/stormy16-protos.h
19799 (xstormy16_preferred_reload_class): Remove.
19800 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
19801 static. Change 'rclass' argument and return type to reg_class_t.
19802 (TARGET_PREFERRED_RELOAD_CLASS,
19803 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19805 2011-02-24 Richard Guenther <rguenther@suse.de>
19807 * lto-streamer-in.c (input_bb): Do not find referenced vars
19808 in debug statements.
19810 2011-02-23 Jason Merrill <jason@redhat.com>
19812 * common.opt (fabi-version): Document v5 and v6.
19814 2011-02-23 Richard Guenther <rguenther@suse.de>
19816 PR tree-optimization/47849
19817 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
19819 2011-02-23 Jie Zhang <jie@codesourcery.com>
19821 * opts-common.c (decode_cmdline_option): Print empty string
19822 argument as "" in decoded->orig_option_with_args_text.
19823 * gcc.c (execute): Print empty string argument as ""
19824 in the verbose output.
19825 (do_spec_1): Keep empty string argument.
19827 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
19829 * config.gcc: Declare score-* and crx-* obsolete.
19831 2011-02-23 Jie Zhang <jie@codesourcery.com>
19833 PR rtl-optimization/47763
19834 * web.c (web_main): Ignore naked clobber when replacing register.
19836 2011-02-22 Anatoly Sokolov <aesok@post.ru>
19838 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19841 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
19844 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
19846 2011-02-22 Mike Stump <mikestump@comcast.net>
19848 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
19850 * configure: Regenerate.
19852 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
19854 PR rtl-optimization/46002
19855 * ira-color.c (update_copy_costs): Change class intersection
19856 test to reg_class_contents[] test of 'hard_regno'.
19858 2011-02-21 Joseph Myers <joseph@codesourcery.com>
19860 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
19861 than Driver option.
19862 * config/hpux11.opt (mt): Likewise.
19863 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
19864 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
19865 * config/vax/elf.opt (mno-asm-pic): Likewise.
19866 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
19868 2011-02-21 Mike Stump <mikestump@comcast.net>
19871 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
19872 tree so we can get save the type.
19873 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
19874 for CFString instead of trying to use past the end of the builtins.
19875 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
19876 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
19877 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
19878 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
19879 Rename to darwin_builtin_cfstring.
19880 (darwin_init_cfstring_builtins): Return the built type.
19882 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
19885 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
19886 (_mm256_insert_epi64): Use _mm_insert_epi64.
19888 2011-02-21 Anatoly Sokolov <aesok@post.ru>
19890 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19891 * config/stormy16/stormy16-protos.h
19892 (xstormy16_mode_dependent_address_p): Remove.
19893 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
19894 Make static. Change return type to bool. Change argument type to
19895 const_rtx. Remove dead code.
19896 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19898 2011-02-21 Richard Guenther <rguenther@suse.de>
19901 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19902 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19903 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
19905 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19906 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19908 2011-02-20 Richard Guenther <rguenther@suse.de>
19911 * tree.c (free_lang_data_in_decl): Clean builtins from
19912 the TU decl BLOCK_VARS.
19914 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
19918 * haifa-sched.c (fix_tick_ready): Skip tick computation
19921 2011-02-19 Richard Guenther <rguenther@suse.de>
19924 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
19925 Remove lazy BLOCK_VARS streaming.
19926 (lto_input_ts_block_tree_pointers): Likewise.
19927 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
19929 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19931 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
19933 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19935 * config/i386/biarch32.h, config/i386/mach.h,
19936 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
19938 2011-02-19 Jakub Jelinek <jakub@redhat.com>
19941 * config/i386/i386.md (peephole2 for shift and plus): Use
19942 operands[1] original mode in the first insn.
19944 2011-02-18 Mike Stump <mikestump@comcast.net>
19946 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
19948 2011-02-18 Jan Hubicka <jh@suse.cz>
19950 PR middle-end/47788
19951 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
19952 to zero when the function is not inlinable at all.
19954 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19956 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
19957 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19958 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
19959 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
19960 * config/pa/t-pa64: Likewise.
19961 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19963 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19966 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
19968 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19971 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
19973 2011-02-18 Anatoly Sokolov <aesok@post.ru>
19975 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19976 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
19977 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
19978 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19979 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
19980 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
19981 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
19982 m32r_load_postinc_p, m32r_store_preinc_predec_p,
19983 m32r_legitimate_address_p): New functions.
19984 * config/m32r/constraints.md (constraint "S"): Don't use
19985 STORE_PREINC_PREDEC_P.
19986 (constraint "U"): Don't use LOAD_POSTINC_P.
19988 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
19990 PR rtl-optimization/46178
19991 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
19992 compute ira_hard_regno_cover_class[].
19994 2011-02-18 Richard Guenther <rguenther@suse.de>
19997 * lto-streamer.h (lto_global_var_decls): Declare.
19998 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19999 statics for global var processing.
20001 2011-02-18 Richard Guenther <rguenther@suse.de>
20003 PR tree-optimization/47737
20004 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20005 edge dominance check.
20007 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20010 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20011 avoid invalid rtx sharing.
20013 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20015 * doc/cpp.texi (Obsolete Features): Add background on the
20016 origin of assertions.
20018 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20020 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20022 * config/darwin.c (output_objc_section_asm_op): Added support for
20024 (is_objc_metadata): New.
20025 (darwin_objc2_section): New.
20026 (darwin_objc1_section): New.
20027 (machopic_select_section): Added support for ABI v1 and v2.
20028 (darwin_emit_objc_zeroed): New.
20029 (darwin_output_aligned_bss): Detect objc metadata and treat it
20031 (darwin_asm_output_aligned_decl_common): Same.
20032 (darwin_asm_output_aligned_decl_local): Same.
20033 * config/darwin-sections.def: Updated for ABI v1 and v2.
20034 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20035 compiling Objective-C code for the NeXT runtime, default to using
20036 ABI version 0 for 32-bit, and version 2 for 64-bit.
20038 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20040 * common.opt (optimize_fast): New Variable.
20041 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20042 instead of local variable ofast.
20044 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20046 * doc/invoke.texi (fobjc-abi-version): Documented.
20047 (fobjc-nilcheck): Documented.
20048 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20051 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20054 * common.opt (export-dynamic): New Driver option.
20055 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20057 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20059 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20061 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20062 Jan Hubicka <jh@suse.cz>
20066 * cfgexpand.c (account_used_vars_for_block): Remove.
20067 (estimated_stack_frame_size): Use referenced vars.
20068 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20069 that were referenced in the original function. Test src_fn
20070 rather than cfun. Drop redundant get_var_ann.
20071 (setup_one_parameter): Drop redundant get_var_ann.
20072 (declare_return_variable): Likewise.
20073 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20074 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20075 * ipa-inline.c (compute_inline_parameters): Do not compute
20076 disregard_inline_limits here.
20077 (compute_inlinable_for_current, pass_inlinable): New.
20078 (pass_inline_parameters): Require PROP_referenced_vars.
20079 * cgraphunit.c (cgraph_process_new_functions): Don't run
20080 compute_inline_parameters explicitly unless function is in SSA form.
20081 (cgraph_analyze_function): Set .disregard_inline_limits.
20082 * tree-sra.c (convert_callers): Compute inliner parameters
20083 only for functions already in SSA form.
20085 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20087 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20088 -mlittle-endian-data.
20090 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20092 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20093 -mno-fpu, not -fpu and -no-fpu.
20094 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20095 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20097 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20100 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20101 input reload with PLUS RTX.
20103 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20105 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20106 of InverseVar(MDMX).
20108 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20110 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20113 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20115 * config/mn10300/mn10300.opt (mno-crt0): New.
20117 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20119 * config/m68k/uclinux.opt (static-libc): New Driver option.
20121 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20123 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20125 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20127 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20128 %{muser-extend-enabled}.
20130 2011-02-16 Richard Guenther <rguenther@suse.de>
20132 PR tree-optimization/47738
20133 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20134 the TODO from tree_predictive_commoning.
20136 2011-02-15 Jeff Law <law@redhat.com>
20139 2011-01-25 Jeff Law <law@redhat.com>
20141 PR rtl-optimization/37273
20142 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20143 handle them like argument loads from stack slots. Do not double
20144 count memory for memory constants and argument loads from stack slots.
20146 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20149 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20150 mode for vector constants. Remove code that checks for TImode.
20152 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20156 * cgraph.h (compute_inline_parameters): Return void.
20157 * ipa-inline.c (compute_inline_parameters): Adjust.
20159 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20163 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
20165 * cfgexpand.c (estimated_stack_frame_size): Likewise.
20166 * ipa-inline.c (compute_inline_parameters): Adjust.
20168 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20172 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20173 Adjust all users. Pass FN to...
20174 * tree-flow-inline.h (first_referenced_var): ... this. Add
20176 * ipa-struct-reorg.c: Adjust.
20177 * tree-dfa.c: Adjust.
20178 * tree-into-ssa.c: Adjust.
20179 * tree-sra.c: Adjust.
20180 * tree-ssa-alias.c: Adjust.
20181 * tree-ssa-live.c: Adjust.
20182 * tree-ssa.c: Adjust.
20183 * tree-ssanames.c: Adjust.
20184 * tree-tailcall.c: Adjust.
20186 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20190 * tree-flow.h (referenced_var_lookup): Add fn parameter.
20191 Adjust all callers.
20192 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
20193 * tree-flow-inline.h: Adjust.
20194 * gimple-pretty-print.c: Adjust.
20195 * tree-into-ssa.c: Adjust.
20196 * tree-ssa.c: Adjust.
20197 * cfgexpand.c: Adjust.
20199 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20201 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
20202 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20203 (EXTRA_CONSTRAINT): Delete.
20204 * config/iq2000/constraints.md: New file.
20205 * config/iq2000/iq2000.md: Include it.
20206 (define_insn ""): Delete.
20207 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
20208 unsupported constraint letters from patterns.
20209 (call_value, call_value_internal1): Likewise.
20210 (call_value_multiple_internal1): Likewise.
20212 2011-02-15 Nick Clifton <nickc@redhat.com>
20214 * config/mn10300/mn10300.c: Include tm-constrs.h.
20215 (struct liw_data): New data structure describing an LIW candidate
20217 (extract_bundle): Use struct liw_data. Allow small integer
20218 operands for some instructions.
20219 (check_liw_constraints): Use struct liw_data. Remove swapped
20220 parameter. Add comments describing the checks. Fix bug when
20221 assigning the source of liw1 to the source of liw2.
20222 (liw_candidate): Delete. Code moved into extract_bundle.
20223 (mn10300_bundle_liw): Use struct liw_data. Check constraints
20225 * config/mn10300/predicates.md (liw_operand): New predicate.
20226 Allows registers and small integer constants.
20227 * config/mn10300/constraints.md (O): New constraint. Accetps
20228 integers in the range -8 to +7 inclusive.
20229 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
20230 for moving a small integer into a register. Give this alternative
20232 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
20233 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
20234 using the J,K,L and M constraints,
20235 (liw): Remove SI mode on second operands to allow for HI and QI
20237 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
20240 2011-02-15 Richard Guenther <rguenther@suse.de>
20242 PR tree-optimization/47743
20243 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
20244 for a non-type-compatible VN lookup bail out.
20246 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20248 * config/fr30/constraints.md: New file.
20249 * config/fr30/fr30.md: Include it.
20250 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
20251 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20252 (EXTRA_CONSTRAINT): Delete.
20254 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20256 * config/frv/constraints.md: New file.
20257 * config/frv/predicates.md: Include it.
20258 * config/frv/frv.c (reg_class_from_letter): Delete.
20259 (frv_option_override): Don't initialize it.
20260 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
20261 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
20262 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
20263 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20264 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
20265 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20266 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
20267 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
20268 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
20269 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
20270 (REG_CLASS_FROM_CONSTRAINT): Delete.
20272 2011-02-15 Jakub Jelinek <jakub@redhat.com>
20274 PR middle-end/47581
20275 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
20276 if frame size is 0 in a leaf function.
20278 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20281 * config/alpha/host-osf.c: New file.
20282 * config/alpha/x-osf: New file.
20283 * config.host (alpha*-dec-osf*): Use it.
20285 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20287 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20288 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
20289 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
20290 (rx_mode_dependent_address_p): ...this. Make static. Change argument
20292 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20294 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20296 * config/stormy16/constraints.md: New file.
20297 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
20298 Use satisfies_constraint_Q and satisfies_constraint_R.
20299 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
20301 (xstormy16_legitiamte_address_p): Declare.
20302 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
20303 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20304 (EXTRA_CONSTRAINT): Delete.
20305 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
20307 (xstormy16_extra_constraint_p): Delete.
20309 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
20311 PR tree-optimization/46494
20312 * loop-unroll.c (split_edge_and_insert): Adjust comment.
20313 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
20314 (pass_rtl_loop_done): Add TODO_verify_flow.
20315 * fwprop.c (pass_rtl_fwprop): Likewise.
20316 * modulo-sched.c (pass_sms): Likewise.
20317 * tree-ssa-dom.c (pass_dominator): Likewise.
20318 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20319 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
20320 (pass_tree_loop_done): Likewise.
20321 * tree-ssa-pre.c (execute_pre): Likewise.
20322 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20323 * tree-ssa-sink.c (pass_sink_code): Likewise.
20324 * tree-vrp.c (pass_vrp): Likewise.
20326 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20328 * config/v850/constraints.md: New file.
20329 * config/v850/v850.md: Include it.
20330 * config/v850/predicates.md (reg_or_0_operand): Use
20331 satisfies_constraint_G.
20332 (special_symbolref_operand): Use satisfies_constraint_K.
20333 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
20334 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
20335 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
20336 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20337 (EXTRA_CONSTRAINT): Delete.
20338 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
20339 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
20340 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
20342 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20345 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
20348 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20350 * config/mcore/constraints.md: New file.
20351 * config/mcore/mcore.md: Include it.
20352 * config/mcore/mcore.c (reg_class_from_letter): Delete.
20353 * config/mcore/mcore.h (reg_class_from_letter): Delete.
20354 (REG_CLASS_FROM_LETTER): Delete.
20355 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
20356 insn_const_int_ok_for_constraint.
20357 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
20358 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
20359 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20360 (EXTRA_CONSTRAINT): Delete.
20362 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20365 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
20366 (IS_SIGHANDLER): Define.
20367 (sparc64_is_sighandler): New function, split off from
20368 sparc64_fallback_frame_state.
20369 (sparc_is_sighandler): New function, split off from
20370 sparc_fallback_frame_state.
20371 (sparc64_fallback_frame_state): Merge with ...
20372 (sparc_fallback_frame_state): ... this into ...
20373 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
20374 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
20375 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
20376 stack instead of hardcoded offsets.
20378 2011-02-14 Andriy Gapon <avg@freebsd.org>
20381 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
20383 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20385 * configure: Regenerate.
20387 2011-02-12 Joseph Myers <joseph@codesourcery.com>
20390 * gcc.c (asm_options): Correct spec matching --target-help.
20392 2011-02-12 Martin Jambor <mjambor@suse.cz>
20394 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
20395 to gimple call error.
20397 2011-02-12 Mike Stump <mikestump@comcast.net>
20399 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
20400 comments in backslash regions.
20402 2011-02-12 Mike Stump <mikestump@comcast.net>
20403 Jakub Jelinek <jakub@redhat.com>
20404 Iain Sandoe <iains@gcc.gnu.org>
20407 * dwarf2out.c (output_cfa_loc): When required, apply the
20408 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
20409 (output_loc_sequence): Likewise.
20410 (output_loc_operands_raw): Likewise.
20411 (output_loc_sequence_raw): Likewise.
20412 (output_cfa_loc): Likewise.
20413 (output_loc_list): Suppress register number adjustment when
20414 calling output_loc_sequence()
20415 (output_die): Likewise.
20417 2011-02-12 Anatoly Sokolov <aesok@post.ru>
20419 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20421 * config/xtensa/xtensa.c (xtensa_register_move_cost,
20422 xtensa_memory_move_cost): New functions.
20423 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
20425 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
20428 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
20429 in the current directory.
20430 * configure: Rebuilt.
20432 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20434 * config/darwin.c (darwin_override_options): Add a hunk missed
20435 from the commit of r168571. Trim comment line lengths and
20436 correct indents of the preceding block.
20438 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20440 * gcc.c (driver_handle_option): Concatenate the argument to -F with
20443 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20445 * common.opt (nostartfiles): New Driver option.
20447 2011-02-11 Xinliang David Li <davidxl@google.com>
20449 PR tree-optimization/47707
20450 * tree-chrec.c (convert_affine_scev): Keep type precision.
20452 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
20454 PR tree-optimization/47420
20455 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
20457 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
20459 PR rtl-optimization/47614
20460 * rtl.h (check_for_inc_dec): Declare.
20461 * dse.c (check_for_inc_dec): Externalize...
20462 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
20463 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
20465 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20468 * gcc.c (main): Do not compile inputs if there were errors in
20470 * opts-common.c (read_cmdline_option): Check for wrong language
20471 after other error checks.
20473 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
20475 * cgraph.c: Fix comment typos.
20476 * cgraph.h: Likewise.
20477 * cgraphunit.c: Likewise.
20478 * ipa-cp.c: Likewise.
20479 * ipa-inline.c: Likewise.
20480 * ipa-prop.c: Likewise.
20481 * ipa-pure-const.c: Likewise.
20482 * ipa-ref.c: Likewise.
20483 * ipa-reference.c: Likewise.
20485 2011-02-11 Jakub Jelinek <jakub@redhat.com>
20488 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
20490 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20493 * doc/sourcebuild.texi (Require Support): Document
20494 dg-require-ascii-locale.
20496 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
20498 * doc/lto.texi (Write summary): Fix missing parentheses.
20500 2011-02-10 DJ Delorie <dj@redhat.com>
20502 * config/m32c/m32c.c (m32c_option_override): Disable
20503 -fcombine-stack-adjustments until flag value tracking and compare
20504 optimization can be rewritten.
20506 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
20508 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
20510 (PROCESSOR_DEFAULT64): Likewise.
20512 2011-02-10 Richard Henderson <rth@redhat.com>
20514 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
20515 change from 2011-02-03.
20516 * config/rx/rx.c (flags_from_code): Likewise.
20517 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
20518 is valid, n/pz otherwise.
20519 (rx_select_cc_mode): Return CCmode if Y is not zero.
20521 2011-02-10 Richard Guenther <rguenther@suse.de>
20523 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
20525 2011-02-10 Richard Guenther <rguenther@suse.de>
20527 PR tree-optimization/47677
20528 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
20530 2011-02-10 Jakub Jelinek <jakub@redhat.com>
20533 * combine.c (make_compound_operation): Only change shifts into
20534 multiplication for SCALAR_INT_MODE_P.
20536 2011-02-10 Jie Zhang <jie@codesourcery.com>
20540 2011-02-05 Jie Zhang <jie@codesourcery.com>
20542 * web.c (entry_register): Don't clobber the number of the
20543 first uninitialized reference in used[].
20545 2011-02-09 Richard Guenther <rguenther@suse.de>
20547 PR tree-optimization/47664
20548 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
20551 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
20555 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
20557 (PROCESSOR_DEFAULT64): Same.
20558 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
20560 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20562 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
20564 2011-02-09 Martin Jambor <mjambor@suse.cz>
20566 PR middle-end/45505
20567 * tree-sra.c (struct access): New flags grp_scalar_read and
20568 grp_scalar_write. Changed description of assignment read and write
20570 (dump_access): Dump new flags, reorder all of them.
20571 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
20572 to detect multiple scalar reads.
20573 (analyze_access_subtree): Use the new scalar read write flags instead
20574 of the old flags. Adjusted comments.
20576 2011-02-08 DJ Delorie <dj@redhat.com>
20579 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
20582 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20584 * config/m68k/uclinux.opt: New.
20585 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
20587 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20589 * config/cris/elf.opt (sim): New Driver option.
20591 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20593 * config/xtensa/elf.opt: New.
20594 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
20596 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20598 * config/vax/elf.opt: New.
20599 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
20601 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20603 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
20605 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20607 * config/gnu-user.opt: New.
20608 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
20609 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
20610 *-*-uclinux*): Use gnu-user.opt.
20612 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
20614 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
20615 * config/i386/gnu.h (CPP_SPEC): Likewise.
20617 2011-02-08 Ian Lance Taylor <iant@google.com>
20619 * common.opt (fcx-limited-range): Add SetByCombined flag.
20620 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
20621 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
20622 (fassociative-math, freciprocal-math): Likewise.
20623 (funsafe-math-optimizations): Likewise.
20624 * opth-gen.awk: Handle SetByCombined.
20625 * optc-gen.awk: Likewise.
20626 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
20627 (set_unsafe_math_optimizations_flags): Likewise.
20628 * doc/options.texi (Option properties): Document SetByCombined.
20630 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20632 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
20633 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
20634 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
20635 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
20636 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
20638 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
20640 PR tree-optimization/46834
20641 PR tree-optimization/46994
20642 PR tree-optimization/46995
20643 * graphite-sese-to-poly.c (used_outside_reduction): New.
20644 (detect_commutative_reduction): Call used_outside_reduction.
20645 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
20646 translate_scalar_reduction_to_array only when at least one
20647 loop-phi/close-phi tuple has been detected.
20649 2011-02-08 Richard Guenther <rguenther@suse.de>
20651 PR middle-end/47639
20652 * tree-vect-generic.c (expand_vector_operations_1): Update
20654 (expand_vector_operations): ... not here. Cleanup EH info
20655 and the CFG if required.
20657 2011-02-08 Richard Guenther <rguenther@suse.de>
20659 PR tree-optimization/47641
20660 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
20661 require type compatibility.
20663 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20665 * gimple-low.c (lower_function_body): Don't remove the location of
20666 the return statement here.
20667 (lower_gimple_return): Do it here instead but only if the return
20668 statement is actually used twice.
20670 2011-02-08 Richard Guenther <rguenther@suse.de>
20672 PR tree-optimization/47632
20673 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
20674 unused up_to_stmt parameter, return whether cfg-cleanup is
20675 necessary, remove EH info properly.
20676 (forward_propagate_into_gimple_cond): Adjust caller.
20677 (forward_propagate_into_cond): Likewise.
20678 (forward_propagate_comparison): Likewise.
20679 (tree_ssa_forward_propagate_single_use_vars): Make
20680 forward_propagate_comparison case similar to the two others.
20682 2011-02-08 Nick Clifton <nickc@redhat.com>
20684 * config/mn10300/mn10300.opt (mliw): New command line option.
20685 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
20686 (liw_bundling): New automaton.
20687 (liw): New attribute.
20688 (liw_op): New attribute.
20689 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
20690 (movsi_internal): Add LIW attributes.
20691 (andsi3): Likewise.
20692 (iorsi3): Likewise.
20693 (xorsi3): Likewise.
20694 (addsi3): Separate register and immediate alternatives.
20695 Add LIW attributes.
20696 (subsi3): Likewise.
20698 (aslsi3): Likewise.
20699 (lshrsi3): Likewise.
20700 (ashrsi3): Likewise.
20701 (liw): New pattern.
20702 * config/mn10300/mn10300.c (liw_op_names): New
20703 (mn10300_print_operand): Handle 'W' operand descriptor.
20704 (extract_bundle): New function.
20705 (check_liw_constraints): New function.
20706 (liw_candidate): New function.
20707 (mn10300_bundle_liw): New function.
20708 (mn10300_reorg): New function.
20709 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20710 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
20711 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
20712 __LIW__ or __NO_LIW__.
20713 * doc/invoke.texi: Describe the -mliw command line option.
20715 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20717 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
20718 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20719 pthread_mutex_unlock): Remove.
20720 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
20721 * config/pa/t-pa64: Likewise.
20722 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
20723 shared libc if not linking against libpthread.
20724 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20726 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
20729 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
20730 on 10.6 and later to ensure that we always use the unwinder from
20731 the system. Only add -no_compact_unwind when tarteting darwin
20734 2011-02-07 Steve Ellcey <sje@cup.hp.com>
20737 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
20738 (vec_interleave_lowv2sf): Ditto.
20739 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
20740 (vec_extract_oddv2sf): Ditto.
20742 2011-02-07 Mike Stump <mikestump@comcast.net>
20745 Add __ieee_divdc3 entry point.
20746 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
20748 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
20749 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
20750 * config/darwin.c (darwin_rename_builtins): Add.
20751 * config/darwin-protos.h (darwin_rename_builtins): Add.
20753 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20756 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
20759 2011-02-07 Mike Stump <mikestump@comcast.net>
20761 * config/darwin.opt (mmacosx-version-min): Update default OS version.
20763 2011-02-07 Denis Chertykov <chertykov@gmail.com>
20766 * config/avr/libgcc.S (exit): Move .endfunc
20768 2011-02-07 Richard Guenther <rguenther@suse.de>
20770 PR tree-optimization/47615
20771 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
20772 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
20773 (run_scc_vn): Initialize it.
20774 (visit_reference_op_load): Use it.
20775 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
20777 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20779 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
20780 DImode trapping arithmetic libfuncs.
20782 2011-02-07 Richard Guenther <rguenther@suse.de>
20784 PR tree-optimization/47621
20785 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
20787 (execute_update_addresses_taken): ... here. Make it more
20788 conservative in what we accept.
20790 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20792 * config/sparc/freebsd.h (ASM_SPEC): Define.
20793 * config/sparc/vxworks.h (ASM_SPEC): Define.
20795 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20797 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
20799 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
20801 * doc/invoke.texi: Remove reference to compiler internals from
20802 user documentation.
20804 * reg-notes.def: Remove REG_VALUE_PROFILE.
20805 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
20807 2011-02-05 Jakub Jelinek <jakub@redhat.com>
20809 PR middle-end/47610
20810 * varasm.c (default_section_type_flags): If decl is NULL,
20811 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
20813 2011-02-05 Jie Zhang <jie@codesourcery.com>
20816 * web.c (entry_register): Don't clobber the number of the
20817 first uninitialized reference in used[].
20819 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
20821 PR tree-optimization/46194
20822 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
20823 (build_classic_dist_vector_1): Do not represent classic distance
20824 vectors when the access functions are variating in different loops.
20826 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20828 * config/mips/iris6.opt: New.
20829 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
20831 2011-02-04 Richard Henderson <rth@redhat.com>
20832 Steve Ellcey <sje@cup.hp.com>
20835 * config/ia64/predicates.md (mux1_brcst_element): New.
20836 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
20837 * config/ia64/ia64.c (ia64_unpack_assemble): New.
20838 (ia64_unpack_sign): New.
20839 (ia64_expand_unpack): Rewrite using new routines.
20840 (ia64_expand_widen_sum): Ditto.
20841 (ia64_expand_dot_prod_v8qi): Ditto.
20842 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
20843 routines, add endian check.
20844 (pmpy2_even): Rename from pmpy2_r, add endian check.
20845 (pmpy2_odd): Rename from pmpy2_l, add endian check.
20846 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
20847 (vec_widen_smult_hi_v4hi): Ditto.
20848 (vec_widen_umult_lo_v4hi): Ditto.
20849 (vec_widen_umult_hi_v4hi): Ditto.
20850 (mulv2si3): Change endian checks.
20851 (sdot_prodv4hi): Rewrite with new calls.
20852 (udot_prodv4hi): New.
20853 (vec_pack_ssat_v4hi): Add endian check.
20854 (vec_pack_usat_v4hi): Ditto.
20855 (vec_pack_ssat_v2si): Ditto.
20856 (max1_even): Rename from max1_r, add endian check.
20857 (max1_odd): Rename from max1_l, add endian check.
20858 (*mux1_rev): Format change.
20859 (*mux1_mix): Ditto.
20860 (*mux1_shuf): Ditto.
20861 (*mux1_alt): Ditto.
20862 (*mux1_brcst_v8qi): Use new predicate.
20863 (vec_extract_evenv8qi): Remove endian check.
20864 (vec_extract_oddv8qi): Ditto.
20865 (vec_interleave_lowv4hi): Format change.
20866 (vec_interleave_highv4hi): Ditto.
20867 (mix2_even): Rename from mix2_r, add endian check.
20868 (mix2_odd): Rename from mux2_l, add endian check.
20869 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
20870 (vec_extract_evenodd_helper): Format change.
20871 (vec_extract_evenv4hi): Remove endian check.
20872 (vec_extract_oddv4hi): Remove endian check.
20873 (vec_interleave_lowv2si): Format change.
20874 (vec_interleave_highv2si): Format change.
20875 (vec_initv2si): Remove endian check.
20876 (vecinit_v2si): Add endian check.
20877 (reduc_splus_v2sf): Add endian check.
20878 (reduc_smax_v2sf): Ditto.
20879 (reduc_smin_v2sf): Ditto.
20880 (vec_initv2sf): Remove endian check.
20881 (fpack): Add endian check.
20882 (fswap): Add endian check.
20883 (vec_interleave_highv2sf): Add endian check.
20884 (vec_interleave_lowv2sf): Add endian check.
20885 (fmix_lr): Add endian check.
20886 (vec_setv2sf): Format change.
20887 (*vec_extractv2sf_0_be): Use shift to extract operand.
20888 (*vec_extractv2sf_1_be): New.
20889 (vec_pack_trunc_v4hi): Add endian check.
20890 (vec_pack_trunc_v2si): Format change.
20892 2011-02-04 Jakub Jelinek <jakub@redhat.com>
20894 PR inline-asm/23200
20895 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
20896 do bb, locus and block comparison and disallow loads if it is not set.
20897 (stmt_is_replaceable_p): New function.
20898 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
20900 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
20901 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
20903 * tree-flow.h (stmt_is_replaceable_p): New prototype.
20905 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20907 * config/rs6000/xilinx.opt: New.
20908 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
20910 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20912 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
20914 2011-02-03 Anatoly Sokolov <aesok@post.ru>
20916 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
20917 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20918 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
20919 secondary_reload_info, xtensa_secondary_reload): Remove.
20920 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
20921 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20922 (xtensa_preferred_reload_class): Make static. Change return and
20923 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
20924 Use CONST_DOUBLE_P predicate.
20925 (xtensa_preferred_output_reload_class): New function.
20926 (xtensa_secondary_reload): Make static.
20928 2011-02-03 Joseph Myers <joseph@codesourcery.com>
20930 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
20931 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
20932 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
20934 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20936 PR middle-end/31490
20937 * output.h (SECTION_RELRO): Define.
20938 (SECTION_MACH_DEP): Adjust.
20939 (get_variable_section): New prototype.
20940 * varpool.c (varpool_finalize_named_section_flags): New function.
20941 (varpool_assemble_pending_decls): Call it.
20942 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20943 * cgraphunit.c (cgraph_output_in_order): Call
20944 varpool_finalize_named_section_flags.
20945 * varasm.c (get_section): Allow section flags conflicts between
20946 relro and read-only sections if the section hasn't been declared yet.
20947 Set SECTION_OVERRIDE after diagnosing section type conflict.
20948 (get_variable_section): No longer static.
20949 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
20950 readonly sections that need relocations.
20951 (decl_readonly_section_1): New function.
20952 (decl_readonly_section): Use it.
20955 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20956 Steve Ellcey <sje@cup.hp.com>
20958 PR middle-end/31490
20959 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
20960 if section attribute used.
20962 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20964 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
20965 * config/darwin.c (SECTION_NO_ANCHOR): Define.
20966 (darwin_init_sections): Remove assertion.
20968 2011-02-03 Nick Clifton <nickc@redhat.com>
20970 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
20972 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
20973 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
20974 instead of "n" and "pz".
20975 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
20978 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20981 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
20982 fma, expand FMA_EXPR as fma{,f,l} call.
20985 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20986 copy them into a unsigned char variable and pass address of it to
20987 lto_output_data_stream.
20990 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20991 around backend_init_target and lang_dependent_init_target calls.
20992 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20993 (verify_cgraph_node): Don't call set_cfun here. Use
20994 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20995 Set error_found for incorrectly represented calls to thunks.
20997 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21000 PR rtl-optimization/43494
21001 * rtl.h (for_each_inc_dec_fn): New type.
21002 (for_each_inc_dec): Declare.
21003 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21004 (for_each_inc_dec_find_inc_dec): New fn.
21005 (for_each_inc_dec_find_mem): New fn.
21006 (for_each_inc_dec): New fn.
21007 * dse.c (struct insn_size): Remove.
21008 (replace_inc_dec, replace_inc_dec_mem): Remove.
21009 (emit_inc_dec_insn_before): New fn.
21010 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21011 (canon_address): Pass mem modes to cselib_lookup.
21012 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21013 (cselib_lookup_from_insn): Likewise.
21014 (cselib_subst_to_values): Likewise.
21015 * cselib.c (find_slot_memmode): New var.
21016 (cselib_find_slot): New fn. Use it instead of
21017 htab_find_slot_with_hash everywhere.
21018 (entry_and_rtx_equal_p): Use find_slot_memmode.
21019 (autoinc_split): New fn.
21020 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21021 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21022 Deal with autoinc. Special-case recursion into MEMs.
21023 (cselib_hash_rtx): Likewise.
21024 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21025 address and MEM modes.
21026 (cselib_subst_to_values): Add memmode, pass it on.
21028 (cselib_lookup): Add memmode argument, pass it on.
21029 (cselib_lookup_from_insn): Add memmode.
21030 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21031 (struct cselib_record_autoinc_data): New.
21032 (cselib_record_autoinc_cb): New fn.
21033 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21034 mode to cselib_lookup. Reset autoinced REGs here instead of...
21035 (cselib_process_insn): ... here.
21036 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21038 (add_uses): Likewise, also to cselib_subst_to_values.
21039 (add_stores): Likewise.
21040 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21041 cselib_subst_to_values.
21042 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21043 * gcse.c (do_local_cprop): Adjusted.
21044 * postreload.c (reload_cse_simplify_set): Adjusted.
21045 (reload_cse_simplify_operands): Adjusted.
21046 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21048 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21050 PR tree-optimization/45122
21051 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21052 unsafe assumptions when there's more than one loop exit.
21054 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21057 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21058 Document using vector double with the load/store builtins, and
21059 that the load/store builtins always use Altivec instructions.
21061 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21062 to use altivec memory instructions, even on VSX.
21063 (vector_altivec_store_<mode>): Ditto.
21065 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21068 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21069 V2DF, V2DI support to load/store overloaded builtins.
21071 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21072 altivec load/store builtins for V2DF/V2DI types.
21074 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21075 set avoid indexed addresses on power6 if -maltivec.
21076 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21077 vector_altivec_load/vector_altivec_store builtins.
21078 (altivec_expand_st_builtin): Ditto.
21079 (altivec_expand_builtin): Add VSX memory builtins.
21080 (rs6000_init_builtins): Add V2DI types to internal types.
21081 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21082 load/store builtins.
21083 (rs6000_address_for_altivec): Insure memory address is appropriate
21086 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21087 vec_vsx_ld and vec_vsx_st.
21088 (vsx_store_<mode>): Ditto.
21090 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21091 variables to hold long long types for VSX vector memory builtins.
21092 (RS6000_BTI_unsigned_long_long): Ditto.
21093 (long_long_integer_type_internal_node): Ditti.
21094 (long_long_unsigned_type_internal_node): Ditti.
21096 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21097 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21098 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21100 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21102 (vec_vsx_st): Ditto.
21104 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21106 * config/pa/pa-hpux10.opt: New.
21107 * config/hpux11.opt (pthread): New Driver option.
21108 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21109 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21111 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21113 * config/ia64/vms.opt: New.
21114 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21116 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21119 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21120 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21121 generator functions.
21122 (vsx_floatuns<VSi><mode>2): Ditto.
21123 (vsx_fix_trunc<mode><VSi>2): Ditto.
21124 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21126 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21128 * config/i386/djgpp.opt (posix): New Driver option.
21130 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21132 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21133 Move to the unsupported targets list.
21135 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21137 PR rtl-optimization/47525
21138 * df-scan.c: Update copyright years.
21139 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21140 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21142 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21144 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21145 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21146 (ASM_OUTPUT_ASCII): Remove.
21147 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21149 2011-02-02 Jeff Law <law@redhat.com>
21151 PR middle-end/47543
21152 * reload.c (find_reloads_address): Handle reg+d address where both
21153 components are invalid by reloading the entire address.
21155 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21156 Richard Guenther <rguenther@suse.de>
21158 PR tree-optimization/40979
21160 * passes.c (init_optimization_passes): After LIM call copy_prop
21161 and DCE to clean up.
21162 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
21164 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21166 PR tree-optimization/47576
21167 PR tree-optimization/47555
21168 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21169 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21170 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21171 * tree-scalar-evolution.c (follow_ssa_edge): Use
21172 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21174 2011-02-02 Richard Guenther <rguenther@suse.de>
21176 PR tree-optimization/47566
21177 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21179 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21183 * tree-inline.c (declare_return_variable): Remove unused caller
21188 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21189 * cfgexpand.c (account_used_vars_for_block): Use them.
21190 * tree-nrv.c (tree_nrv): Likewise.
21191 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
21192 (dump_scope_block): Likewise.
21193 (remove_unused_locals): Likewise.
21197 * tree-inline.c (declare_return_variable): Add result decl to
21198 local decls only once.
21199 * gimple-low.c (record_vars_into): Mark newly-created variables
21202 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21208 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21210 (no_real_insns_p, schedule_block, set_priorities): Drop special
21211 treatment of boundary debug insns.
21212 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21213 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
21214 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21215 (BOUNDARY_DEBUG_INSN_P): Likewise.
21216 (SCHEDULE_DEBUG_INSN_P): Likewise.
21217 * sched-rgn.c (init_ready_list): Drop special treatment of
21218 boundary debug insns.
21219 * final.c (rest_of_clean_state): Clear notes' BB.
21221 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21223 * config/openbsd.opt (assert=): New Driver option.
21225 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21227 * config/i386/nto.opt: New.
21228 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
21230 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21232 * config/i386/netware.opt: New.
21233 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
21235 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21237 * config/interix.opt (posix): New Driver option.
21239 2011-02-01 DJ Delorie <dj@redhat.com>
21241 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
21243 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
21246 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
21248 PR tree-optimization/47561
21249 * toplev.c (process_options): Print the Graphite flags. Add
21250 flag_loop_flatten to the list of options requiring Graphite.
21252 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21254 * config/i386/cygming.opt (posix): New Driver option.
21256 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21258 * config/arm/vxworks.opt: New.
21259 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
21261 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21263 * config/alpha/elf.opt: New.
21264 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
21265 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
21267 2011-02-01 Richard Guenther <rguenther@suse.de>
21269 PR tree-optimization/47559
21270 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
21271 store-motion on references that can throw.
21273 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
21275 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
21276 * tree-pass.h (TDF_CSELIB): New macro.
21277 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
21278 cselib_lookup): Check for it rather than for TDF_DETAILS.
21280 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
21283 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
21284 is HOST_BIT_BUCKET.
21286 * opts.c (finish_options): Don't add x_aux_base_name if it is
21289 2011-02-01 Richard Guenther <rguenther@suse.de>
21291 PR tree-optimization/47555
21293 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
21295 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21297 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
21300 * config/lm32/t-lm32: Add multilib for all CPU options.
21302 2011-02-01 Richard Guenther <rguenther@suse.de>
21304 PR tree-optimization/47541
21305 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
21306 sure to have a field at offset zero.
21308 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21310 * config/arc/arc.opt (EB, EL): New Driver options.
21312 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21314 * config/alpha/osf5.opt: New.
21315 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
21317 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21319 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
21321 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
21323 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
21324 -floop-interchange.
21325 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
21326 is an alias of -floop-interchange and that it requires the
21327 Graphite infrastructure.
21328 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
21329 flag_loop_interchange based on the value of flag_tree_loop_linear.
21331 2011-01-31 Jakub Jelinek <jakub@redhat.com>
21332 Richard Guenther <rguenther@suse.de>
21334 PR tree-optimization/47538
21335 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
21336 type instead of r1type, except for comparisons. For right
21337 shifts and comparisons punt if there are mismatches in
21338 sizetype vs. non-sizetype types.
21340 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21342 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21345 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21347 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
21349 * configure: Regenerate.
21351 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21353 * configure.ac (gcc_cv_ld_static_option): Define.
21354 (gcc_cv_ld_dynamic_option): Define.
21355 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
21357 (HAVE_LD_STATIC_DYNAMIC): Update message.
21358 (LD_STATIC_OPTION): Define.
21359 (LD_DYNAMIC_OPTION): Define.
21360 * configure: Regenerate.
21361 * config.in: Regenerate.
21362 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
21363 HAVE_LD_STATIC_DYNAMIC]: Use them.
21365 2011-01-31 Nick Clifton <nickc@redhat.com>
21367 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
21368 registers inside interrupt handlers if the handler is not a leaf
21371 2011-01-31 Nick Clifton <nickc@redhat.com>
21373 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
21374 reg_renumber returning an INVALID_REGNUM.
21376 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21379 * doc/install.texi: Document host options discarded when cross
21380 configuring target libraries.
21382 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21385 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21388 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21390 (no_real_insns_p, schedule_block, set_priorities): Drop special
21391 treatment of boundary debug insns.
21392 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21393 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21394 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21395 (BOUNDARY_DEBUG_INSN_P): Likewise.
21396 (SCHEDULE_DEBUG_INSN_P): Likewise.
21397 * sched-rgn.c (init_ready_list): Drop special treatment of
21398 boundary debug insns.
21399 * final.c (rest_of_clean-state): Clear notes' BB.
21401 2011-01-31 Alan Modra <amodra@gmail.com>
21403 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
21404 toc relative expressions as we do in print_operand_address.
21406 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
21408 * doc/extend.texi: Follow spelling conventions.
21409 * doc/invoke.texi: Fix a typo.
21411 2011-01-30 Joseph Myers <joseph@codesourcery.com>
21413 * config/hpux11.opt: New.
21414 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
21415 ia64*-*-hpux*): Use hpux11.opt.
21417 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
21419 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
21422 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21424 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
21427 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21429 * doc/install.texi (Binaries): Remove outdated reference for
21430 Motorola 68HC11/68HC12 downloads.
21432 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21434 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
21437 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
21440 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
21443 2011-01-28 Ahmad Sharif <asharif@google.com>
21445 * value-prof.c (check_counter): Corrected error message.
21447 2011-01-29 Jie Zhang <jie@codesourcery.com>
21449 * config/arm/arm.c (arm_legitimize_reload_address): New.
21450 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21451 arm_legitimize_reload_address.
21452 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
21454 2011-01-28 Ian Lance Taylor <iant@google.com>
21456 * godump.c (go_define): Ignore macros whose definitions include
21457 two adjacent operands.
21459 2011-01-28 Jakub Jelinek <jakub@redhat.com>
21462 * varasm.c (force_const_mem): Store copy of x in desc->constant
21463 instead of x itself.
21464 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
21465 itself into REG_EQUAL note.
21467 2011-01-28 Joseph Myers <joseph@codesourcery.com>
21469 * config/freebsd.opt (posix, rdynamic): New Driver options.
21471 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21473 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
21474 -Bstatic/-Bdynamic.
21475 * configure: Regenerate.
21477 2011-01-27 Joseph Myers <joseph@codesourcery.com>
21479 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
21480 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
21482 2011-01-27 Anatoly Sokolov <aesok@post.ru>
21484 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
21485 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
21486 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21487 (s390_preferred_reload_class): Make static. Change return and
21488 'rclass' argument type to reg_class_t.
21490 2011-01-27 Jan Hubicka <jh@suse.cz>
21492 PR middle-end/46949
21493 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
21494 (process_function_and_variable_attributes): Check defined weakrefs.
21496 2011-01-27 Martin Jambor <mjambor@suse.cz>
21498 PR tree-optimization/47228
21499 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
21500 build_ref_for_offset.
21502 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21504 * config/spu/spu-elf.h (ASM_SPEC): Remove.
21506 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
21508 PR rtl-optimization/46856
21509 * postreload.c (reload_combine_recognize_const_pattern): Do not
21510 separate cc0 setter and user on cc0 targets.
21512 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
21515 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
21516 passed a VOID_TYPE expression, immediately emit an error and
21517 return error_mark_node.
21519 2011-01-26 Jeff Law <law@redhat.com>
21521 PR rtl-optimization/47464
21522 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
21523 rather than may_trap_p as needed.
21525 2011-01-26 DJ Delorie <dj@redhat.com>
21527 PR rtl-optimization/46878
21528 * combine.c (insn_a_feeds_b): Check for the implicit cc0
21529 setter/user dependency as well.
21531 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
21533 PR rtl-optimization/44469
21534 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
21535 after removing trivially dead basic blocks.
21537 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21539 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
21540 * config/frv/frv.h (LINK_SPEC): Likewise.
21541 * config/i386/netware.h (LINK_SPEC): Likewise.
21542 * config/m68k/linux.h (ASM_SPEC): Likewise.
21543 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
21544 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21545 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21546 * config/sparc/linux.h (ASM_SPEC): Likewise.
21547 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21548 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21550 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21552 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
21553 * config/frv/frv.h (ASM_SPEC): Likewise.
21554 * config/m68k/linux.h (ASM_SPEC): Likewise.
21555 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21556 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
21557 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21558 * config/sparc/linux.h (ASM_SPEC): Likewise.
21559 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21560 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21562 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21564 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
21565 * config/frv/frv.h (LINK_SPEC): Likewise.
21566 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21568 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21570 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
21571 * config/frv/frv.h (ASM_SPEC): Likewise.
21572 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
21573 * config/m68k/linux.h (ASM_SPEC): Likewise.
21574 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21575 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
21576 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21577 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
21578 * config/sparc/linux.h (ASM_SPEC): Likewise.
21579 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21580 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21581 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
21583 2011-01-26 Steve Ellcey <sje@cup.hp.com>
21586 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
21588 (vec_extract_evenodd_help): Ditto.
21589 (vec_extract_evenv4hi): Ditto.
21590 (vec_extract_oddv4hi): Ditto.
21591 (vec_interleave_lowv2si): Ditto.
21592 (vec_interleave_highv2si): Ditto.
21593 (vec_extract_evenv2si): Ditto.
21594 (vec_extract_oddv2si: Ditto.
21595 (vec_pack_trunc_v2si): Ditto.
21597 2011-01-22 Jan Hubicka <jh@suse.cz>
21600 * cgraph.h (cgraph_local_info): New field can_change_signature.
21601 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
21602 signature can change.
21603 (ipcp_estimate_growth): Call sequence simplify only if calle signature
21605 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
21606 (cgraph_function_versioning): We can not change signature of functions
21607 that don't allow that.
21608 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
21609 (lto_input_node): Likewise.
21610 * ipa-inline.c (compute_inline_parameters): Compute
21611 local.can_change_signature.
21612 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
21613 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
21614 functions that can not change signature.
21615 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
21616 init_cumulative_args): Do not use local calling conventions
21617 for functions that can not change signature.
21619 2011-01-22 Jan Hubicka <jh@suse.cz>
21621 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
21623 2011-01-26 Richard Guenther <rguenther@suse.de>
21625 PR tree-optimization/47190
21626 * cgraphunit.c (process_common_attributes): New function.
21627 (process_function_and_variable_attributes): Use it.
21629 2011-01-26 Richard Guenther <rguenther@suse.de>
21632 * cgraphbuild.c (record_eh_tables): Record reference to personality
21635 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
21638 * sel-sched.c (moveup_expr): Don't let debug insns prevent
21639 non-debug insns from moving up.
21641 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21644 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
21645 t-dlldir{,-x} fragment for build and add it to tmake_file.
21646 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21647 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
21648 * config/i386/t-dlldir: New file.
21649 (SHLIB_DLLDIR): Define.
21650 * config/i386/t-dlldir-x: New file.
21651 (SHLIB_DLLDIR): Define.
21652 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
21653 (SHLIB_INSTALL): Use it.
21655 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
21658 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
21659 lower bound of the allowed Thumb-2 coprocessor load/store
21660 index range to -256. Add explaining comment.
21662 2011-01-25 Ian Lance Taylor <iant@google.com>
21664 * godump.c (go_define): Improve lexing of macro expansion to only
21665 accept expressions which match Go spec.
21667 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21670 * tree.c (handle_dll_attribute): Handle it.
21671 * doc/extend.texi (@item dllexport): Mention it.
21672 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
21674 2011-01-25 Ian Lance Taylor <iant@google.com>
21676 PR tree-optimization/26854
21677 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
21678 (decl_jump_unsafe): Move higher in file, with no other change.
21679 (bind): Set has_jump_unsafe_decl if appropriate.
21680 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
21681 (check_earlier_gotos): Likewise.
21682 (c_check_switch_jump_warnings): Likewise.
21684 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
21686 * doc/invoke.texi (Warning Options): Add missing hyphen.
21687 (-fprofile-dir): Minor grammatical fixes.
21688 (-fbranch-probabilities): Likewise.
21690 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21694 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21696 (no_real_insns_p, schedule_block, set_priorities): Drop special
21697 treatment of boundary debug insns.
21698 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21699 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21700 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21701 (BOUNDARY_DEBUG_INSN_P): Likewise.
21702 (SCHEDULE_DEBUG_INSN_P): Likewise.
21703 * sched-rgn.c (init_ready_list): Drop special treatment of
21704 boundary debug insns.
21705 * final.c (rest_of_clean-state): Clear notes' BB.
21707 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21709 * Makefile.in (LAMBDA_H): Removed.
21710 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
21711 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
21712 lambda-trans.o, and tree-loop-linear.o.
21713 (lto-symtab.o): Remove dependence on LAMBDA_H.
21714 (tree-loop-linear.o): Remove rule.
21715 (lambda-mat.o): Same.
21716 (lambda-trans.o): Same.
21717 (lambda-code.o): Same.
21718 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
21719 (tree-vect-slp.o): Same.
21720 * hwint.h (gcd): Moved here.
21721 (least_common_multiple): Same.
21722 * lambda-code.c: Removed.
21723 * lambda-mat.c: Removed.
21724 * lambda-trans.c: Removed.
21725 * lambda.h: Removed.
21726 * tree-loop-linear.c: Removed.
21727 * lto-symtab.c: Do not include lambda.h.
21728 * omega.c (gcd): Removed.
21729 * passes.c (init_optimization_passes): Remove pass_linear_transform.
21730 * tree-data-ref.c (print_lambda_vector): Moved here.
21731 (lambda_vector_copy): Same.
21732 (lambda_matrix_copy): Same.
21733 (lambda_matrix_id): Same.
21734 (lambda_vector_first_nz): Same.
21735 (lambda_matrix_row_add): Same.
21736 (lambda_matrix_row_exchange): Same.
21737 (lambda_vector_mult_const): Same.
21738 (lambda_vector_negate): Same.
21739 (lambda_matrix_row_negate): Same.
21740 (lambda_vector_equal): Same.
21741 (lambda_matrix_right_hermite): Same.
21742 * tree-data-ref.h: Do not include lambda.h.
21743 (lambda_vector): Moved here.
21744 (lambda_matrix): Same.
21745 (dependence_level): Same.
21746 (lambda_transform_legal_p): Removed declaration.
21747 (lambda_collect_parameters): Same.
21748 (lambda_compute_access_matrices): Same.
21749 (lambda_vector_gcd): Same.
21750 (lambda_vector_new): Same.
21751 (lambda_vector_clear): Same.
21752 (lambda_vector_lexico_pos): Same.
21753 (lambda_vector_zerop): Same.
21754 (lambda_matrix_new): Same.
21755 * tree-flow.h (least_common_multiple): Removed declaration.
21756 * tree-parloops.c (lambda_trans_matrix): Moved here.
21757 (LTM_MATRIX): Same.
21758 (LTM_ROWSIZE): Same.
21759 (LTM_COLSIZE): Same.
21760 (LTM_DENOMINATOR): Same.
21761 (lambda_trans_matrix_new): Same.
21762 (lambda_matrix_vector_mult): Same.
21763 (lambda_transform_legal_p): Same.
21764 * tree-pass.h (pass_linear_transform): Removed declaration.
21765 * tree-ssa-loop.c (tree_linear_transform): Removed.
21766 (gate_tree_linear_transform): Removed.
21767 (pass_linear_transform): Removed.
21768 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
21769 flag_loop_interchange.
21771 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21773 PR tree-optimization/47265
21774 PR tree-optimization/47443
21775 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
21776 if name still has some uses.
21778 2011-01-25 Martin Jambor <mjambor@suse.cz>
21780 PR tree-optimization/47382
21781 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
21782 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
21784 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
21786 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
21787 sjlj_except_unwind_info.
21789 2011-01-25 Richard Guenther <rguenther@suse.de>
21791 PR tree-optimization/47426
21792 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
21793 visible functions results escape.
21795 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21798 * config/arm/arm.c (any_sibcall_uses_r3): New function.
21799 (arm_get_frame_offsets): Use it.
21801 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21802 Jakub Jelinek <jakub@redhat.com>
21804 PR tree-optimization/47271
21805 * tree-if-conv.c (bb_postdominates_preds): New.
21806 (if_convertible_bb_p): Call bb_postdominates_preds.
21807 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
21808 (predicate_scalar_phi): Call bb_postdominates_preds.
21810 2011-01-25 Nick Clifton <nickc@redhat.com>
21812 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
21813 * config/rx/rx.c (rx_function_value): Likewise.
21814 (rx_promote_function_mode): Likewise.
21815 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
21816 in order to make it legitimate.
21817 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
21818 make sure that the first operand is the same as the result register.
21819 (addsi3_unspec): Delete.
21820 (subdi3): Do not accept immediate operands.
21821 (subdi3_internal): Likewise.
21823 2011-01-25 Jeff Law <law@redhat.com>
21825 PR rtl-optimization/37273
21826 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21827 handle them like argument loads from stack slots. Do not double
21828 count memory for memory constants and argument loads from stack slots.
21830 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21832 PR tree-optimization/47427
21833 PR tree-optimization/47428
21834 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21835 coalesce if the new root var would be TREE_READONLY.
21837 2011-01-25 Richard Guenther <rguenther@suse.de>
21839 PR middle-end/47414
21840 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
21841 correct type for TBAA.
21843 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21845 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
21846 (close_phi_written_to_memory): Call for_each_index with
21847 dr_indices_valid_in_loop.
21849 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21851 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
21852 when it is initialized.
21854 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21856 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
21857 call to graphite_find_data_references_in_stmt.
21858 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
21859 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
21860 call to graphite_find_data_references_in_stmt.
21861 (analyze_drs_in_stmts): Same.
21862 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
21863 in which the scalar analysis of indices is performed.
21864 (create_data_ref): Same. Update call to dr_analyze_indices.
21865 (find_data_references_in_stmt): Update call to create_data_ref.
21866 (graphite_find_data_references_in_stmt): Same.
21867 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
21869 (create_data_ref): Same.
21870 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
21871 call to create_data_ref.
21873 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21875 * graphite-sese-to-poly.c (build_poly_scop): Move
21876 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
21878 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21880 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
21881 VAR_DECL, PARM_DECL, and RESULT_DECL.
21883 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21885 * graphite-dependences.c (reduction_dr_1): Allow several reductions
21886 in a reduction PBB.
21887 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
21888 that have already been marked as PBB_IS_REDUCTION.
21890 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21892 * graphite-scop-detection.c (same_close_phi_node): New.
21893 (remove_duplicate_close_phi): New.
21894 (make_close_phi_nodes_unique): New.
21895 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
21897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21899 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
21900 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
21901 of both data references to be the same.
21903 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21905 * graphite-dependences.c (build_lexicographical_constraint): Remove
21906 the gdim parameter.
21907 (build_lexicographical_constraint): Adjust call to
21908 ppl_powerset_is_empty.
21909 (dependence_polyhedron): Same.
21910 (graphite_legal_transform_dr): Same.
21911 (graphite_carried_dependence_level_k): Same.
21912 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
21914 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
21916 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21918 * graphite-sese-to-poly.c
21919 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
21920 (close_phi_written_to_memory): New.
21921 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
21924 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21926 * doc/install.texi: Update the expected version number of PPL to 0.11.
21927 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
21928 #if PPL_VERSION_MINOR < 11.
21930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21932 * graphite-dependences.c: Include graphite-cloog-util.h.
21933 (new_poly_ddr): Inlined into dependence_polyhedron.
21934 (free_poly_ddr): Moved close by new_poly_ddr.
21935 (dependence_polyhedron_1): Renamed dependence_polyhedron.
21936 Early return NULL when ppl_powerset_is_empty returns true.
21937 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
21938 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21939 (graphite_legal_transform_dr): Call new_poly_ddr.
21940 (graphite_carried_dependence_level_k): Same.
21941 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21942 (dot_transformed_deps_stmt_1): Removed.
21943 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21944 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21945 (dot_deps_1): Call dot_deps_2.
21946 * Makefile.in (graphite-dependences.o): Add missing dependence on
21947 graphite-cloog-util.h.
21949 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21951 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
21952 (build_lexicographical_constraint): Same.
21953 (dependence_polyhedron_1): Same.
21954 (graphite_legal_transform_dr): Same.
21955 (graphite_carried_dependence_level_k): Same.
21956 * graphite-ppl.c (ppl_powerset_is_empty): New.
21957 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
21958 * tree-data-ref.c (dump_data_reference): Print the basic block index.
21960 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21962 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
21963 the "a followed by b" relation and document it.
21965 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21967 * graphite-dependences.c (build_lexicographical_constraint): Stop the
21968 iteration when the bag of constraints is empty.
21970 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21972 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
21974 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21976 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
21977 nest and two loop depths as parameters.
21978 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
21979 lst_perfect_nestify.
21981 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21983 * graphite-dependences.c (print_pddr): Call
21984 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21988 * graphite-ppl.c (debug_gmp_value): New.
21989 * graphite-ppl.h (debug_gmp_value): Declared.
21991 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21993 * doc/install.texi: Document availability of cloog-0.16.
21995 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21997 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21998 invalid postdominance info.
22000 2011-01-24 Jan Hubicka <jh@suse.cz>
22003 * doc/extend.texi (weak pragma): Drop claim that it must
22004 appear before definition.
22005 * varasm.c (merge_weak, declare_weak): Only sanity check
22006 that DECL is not output at a time it is declared weak.
22008 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22010 * machmode.def: Fixed comments.
22012 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22014 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22016 2011-01-24 Paul Koning <ni1d@arrl.net>
22018 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22021 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22024 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22025 (block_info): Add scanned and prev.
22026 (move_or_delete_vzeroupper_2): Return if the basic block
22027 has been scanned and the upper 128bit state is unchanged
22028 from the last scan.
22029 (move_or_delete_vzeroupper_1): Return true if the exit
22031 (move_or_delete_vzeroupper): Visit basic blocks using the
22032 work-list based algorithm based on vt_find_locations in
22035 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22037 2011-01-24 Nick Clifton <nickc@redhat.com>
22039 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22040 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22041 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22042 then define __v850e1__.
22043 * doc/invoke.texi: Document -mv850es.
22045 2011-01-24 Richard Henderson <rth@redhat.com>
22047 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22048 compound unordered comparisons.
22049 * config/rx/rx.c (rx_split_fp_compare): Remove.
22050 * config/rx/rx-protos.h: Update.
22051 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22052 (cbranchsf4): Don't call rx_split_fp_compare.
22053 (*cbranchsf4): Use rx_split_cbranch.
22054 (*cmpsf): Don't accept "i" constraint.
22055 (*conditional_branch): Only valid after reload.
22056 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22058 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22061 * config/rs6000/altivec.md (vector constant splitters): Add
22062 support for creating vector single precision constants if -mvsx is
22063 used and we would create the constant using Altivec primitives.
22065 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22066 Richard Sandiford <rdsandiford@googlemail.com>
22068 PR rtl-optimization/47166
22069 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22070 mechanism for PRE_MODIFY and POST_MODIFY.
22071 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22074 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22076 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22078 2011-01-22 Jan Hubicka <jh@suse.cz>
22081 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22083 2011-01-22 Jan Hubicka <jh@suse.cz>
22085 PR tree-optimization/43884
22087 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22088 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22090 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22092 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22093 * config/s390/s390.c (s390_register_move_cost,
22094 s390_memory_move_cost): New.
22095 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22097 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22099 PR middle-end/47401
22100 * except.c (sjlj_assign_call_site_values): Move setting the
22101 crtl->uses_eh_lsda flag to ...
22102 (sjlj_mark_call_sites): ... here.
22103 (sjlj_emit_function_enter): Support NULL dispatch label.
22104 (sjlj_build_landing_pads): In a function with no landing pads
22105 that still has must-not-throw regions, generate code to register
22106 a personality function with empty LSDA.
22108 2011-01-21 Richard Henderson <rth@redhat.com>
22110 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22112 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22114 * compare-elim.c: New file.
22115 * Makefile.in (OBJS-common): Add it.
22116 (compare-elim.o): New.
22117 * common.opt (fcompare-elim): New.
22118 * opts.c (default_options_table): Add OPT_fcompare_elim.
22119 * tree-pass.h (pass_compare_elim_after_reload): New.
22120 * passes.c (init_optimization_passes): Add it.
22121 * recog.h: Protect against re-inclusion.
22122 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22123 * doc/invoke.texi (-fcompare-elim): Document it.
22124 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22125 * doc/tm.texi: Rebuild.
22127 2011-01-22 Nick Clifton <nickc@redhat.com>
22129 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22130 rx_split_fp_compare.
22132 2011-01-22 Nick Clifton <nickc@redhat.com>
22134 * config/rx/rx.md (UNSPEC_CONST): New.
22135 (deallocate_and_return): Wrap the amount popped off the stack in
22136 an UNSPEC_CONST in order to stop it being rejected by
22137 -mmax-constant-size.
22138 (pop_and_return): Add a "(return)" rtx.
22139 (call): Drop the immediate operand.
22140 (call_internal): Likewise.
22141 (call_value): Likewise.
22142 (call_value_internal): Likewise.
22143 (sibcall_internal): Likewise.
22144 (sibcall_value_internal): Likewise.
22145 (sibcall): Likewise. Generate an explicit call using
22147 (sibcall_value): Likewise.
22148 (mov<>): FAIL if a constant operand is not legitimate.
22149 (addsi3_unpsec): New pattern.
22151 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22152 (ok_for_max_constant): New function.
22153 (gen_safe_add): New function.
22154 (rx_expand_prologue): Use gen_safe_add.
22155 (rx_expand_epilogue): Likewise.
22156 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
22159 2011-01-21 Jeff Law <law@redhat.com>
22161 PR tree-optimization/47053
22162 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
22163 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
22164 statements are deleted.
22165 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
22166 is nonempty, then purge dead edges and cleanup the CFG.
22168 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22171 Temporarily revert:
22172 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22174 * tree-dfa.c (create_var_ann): Mark variable as used.
22176 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22178 PR middle-end/45566
22179 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22180 notes from other section in hot/cold partitioning even if
22181 last_action is -3. Increment call_site_base.
22183 PR rtl-optimization/47366
22184 * fwprop.c (forward_propagate_into): Return bool. If
22185 any changes are made, -fnon-call-exceptions is used and
22186 REG_EH_REGION note is present, call purge_dead_edges
22187 and return true if it purged anything.
22188 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22189 any EH edges were purged.
22191 2011-01-21 Jeff Law <law@redhat.com>
22193 PR rtl-optimization/41619
22194 * caller-save.c (setup_save_areas): Break out code to determine
22195 which hard regs are live across calls by examining the reload chains
22196 so that it is always used.
22197 Eliminate code which checked REG_N_CALLS_CROSSED.
22199 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22201 PR tree-optimization/47355
22202 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
22203 NOP has non-debug uses beyond PHIs in new_bb.
22205 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22208 * cfgexpand.c (account_used_vars_for_block): Only account vars
22209 that are annotated as used.
22210 (estimated_stack_frame_size): Don't set TREE_USED.
22211 * tree-dfa.c (create_var_ann): Mark variable as used.
22213 2011-01-21 Richard Guenther <rguenther@suse.de>
22215 PR middle-end/47395
22216 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
22218 2011-01-21 Richard Guenther <rguenther@suse.de>
22220 PR tree-optimization/47365
22221 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
22222 (vn_reference_lookup_pieces): Adjust.
22223 (vn_reference_lookup): Likewise.
22224 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
22225 (vn_reference_lookup_3): Only look through kills if in
22226 VN_WALKREWRITE mode.
22227 (vn_reference_lookup_pieces): Adjust.
22228 (vn_reference_lookup): Likewise.
22229 (visit_reference_op_load): Likewise.
22230 (visit_reference_op_store): Likewise.
22231 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
22232 (compute_avail): Likewise.
22233 (eliminate): Likewise.
22235 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22237 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
22238 DECL_IGNORED_P non-reg vars if they are used.
22240 PR tree-optimization/47391
22241 * varpool.c (const_value_known_p): Return false if
22244 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
22247 * config/i386/i386.c (ix86_local_alignment): Handle
22248 case for va_list_type_node is nil.
22249 (ix86_canonical_va_list_type): Likewise.
22251 2011-01-21 Alan Modra <amodra@gmail.com>
22253 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
22254 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
22256 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22258 * config/arm/arm.md (define_attr type): Rename f_load
22259 and f_store to f_fpa_load and f_fpa_store. Update.
22260 (write_conflict): Deal with rename fallout.
22261 (*push_fp_multi): Likewise.
22262 * config/arm/fpa.md (f_load): Use f_fpa_load.
22263 (f_store): Use f_fpa_store.
22264 (*movsf_fpa): Likewise.
22265 (*movdf_fpa): Likewise.
22266 (*movxf_fpa): Likewise.
22267 (*thumb2_movsf_fpa): Likewise.
22268 (*thumb2_movdf_fpa): Likewise.
22269 (*thumb2_movxf_fpa): Likewise.
22270 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
22271 f_loadd and f_stored.
22272 (*thumb2_movdi_vfp): Likewise.
22273 (*thumb2_movsf_vfp): Fix attribute to f_loads.
22274 (*thumb2_movsi_vfp): Likewise.
22275 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
22276 Use f_loads instead of f_load.
22277 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
22279 2011-01-20 Anatoly Sokolov <aesok@post.ru>
22281 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22282 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
22283 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22284 (xtensa_mode_dependent_address_p): New function.
22285 (constantpool_address_p): Make static. Change return type to bool.
22286 Change argument type to const_rtx. Use CONST_INT_P predicate.
22288 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
22291 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
22293 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22296 * cfgexpand.c (expand_debug_expr): Instead of generating
22297 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
22300 2011-01-20 Richard Guenther <rguenther@suse.de>
22302 PR middle-end/47370
22303 * tree-inline.c (remap_gimple_op_r): Recurse manually for
22304 the pointer operand of MEM_REFs.
22306 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22308 PR tree-optimization/46130
22309 * ipa-split.c (consider_split): If return_bb contains non-virtual
22310 PHIs other than for retval or if split_function would not adjust it,
22313 2011-01-20 Richard Guenther <rguenther@suse.de>
22315 PR tree-optimization/47167
22316 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
22317 Revert previous change, only avoid enumeral type changes.
22319 2011-01-19 Mike Stump <mikestump@comcast.net>
22321 * doc/tm.texi.in (BRANCH_COST): Englishify.
22322 * doc/tm.texi (BRANCH_COST): Likewise.
22324 2011-01-19 Dodji Seketeli <dodji@redhat.com>
22327 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
22328 (gen_scheduled_generic_parms_dies): New functions.
22329 (gen_struct_or_union_type_die): Schedule template parameters DIEs
22330 generation for the end of CU compilation.
22331 (dwarf2out_finish): Generate template parameters DIEs here.
22333 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22336 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
22337 debug bind stmt on merge edges.
22339 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22343 * function.c (instantiate_expr): Instantiate incoming rtl of
22344 implicit arguments, and recurse on VALUE_EXPRs.
22345 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
22346 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
22348 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22350 * c-parser.c (c_parser_for_statement): Initialize
22351 collection_expression.
22353 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22355 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
22357 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22359 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
22360 (LINK_SHLIB_SPEC): Don't use %(link_path).
22361 (SUBTARGET_EXTRA_SPECS): Remove link_path.
22363 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22365 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
22366 (NO_SHARED_LIB_SUPPORT): Remove.
22367 (LINK_SHLIB_SPEC): Remove one conditional definition.
22369 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22371 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
22373 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
22374 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
22375 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
22376 %{call_shared} and conditionals on these options not being passed.
22377 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
22380 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22382 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
22385 * ipa-split.c: Spelling fixes.
22387 2011-01-19 Richard Henderson <rth@redhat.com>
22389 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
22390 (*mulsi3): Likewise.
22392 * longlong.h [__mn10300__] (count_leading_zeros): New.
22393 [__mn10300__] (umul_ppmm, smul_ppmm): New.
22394 [__mn10300__] (add_ssaaaa, subddmmss): New.
22395 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
22396 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
22398 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22400 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
22402 2011-01-19 Richard Henderson <rth@redhat.com>
22404 * config/mn10300/mn10300.md (addsi3_flags): New.
22405 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
22406 (subsi3_flags, subc_internal, subdi3): New.
22407 (subdi3_internal, *subdi3_degenerate): New.
22408 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
22410 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
22411 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
22412 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
22413 * config/mn10300/mn10300-protos.h: Update.
22414 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
22415 (return_ret): Likewise. Rename from return_internal_regs.
22416 (return_internal): Remove.
22418 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
22419 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
22420 (mn10300_legitimate_constant_p): Likewise.
22421 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
22422 (mn10300_frame_size): New.
22423 (mn10300_expand_prologue): Use it.
22424 (mn10300_expand_epilogue): Likewise.
22425 (mn10300_initial_offset): Likewise.
22426 * config/mn10300/mn10300-protos.h: Update.
22427 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
22428 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
22429 (prologue, epilogue, return_internal): Tidy output code.
22430 (mn10300_store_multiple_operation, return): Likewise.
22431 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
22432 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
22433 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
22434 (load_pic, am33_load_pic): New.
22435 (mn10300_load_pic0, mn10300_load_pic1): New.
22437 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
22438 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
22439 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
22440 (cc_flags_for_mode, cc_flags_for_code): New.
22441 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
22442 overflow flag is not valid. Validate that the flags we need
22443 for the comparison are valid.
22444 (mn10300_output_cmp): Remove.
22445 (mn10300_output_add): New.
22446 (mn10300_select_cc_mode): Use cc_flags_for_code.
22447 (mn10300_split_cbranch): New.
22448 (mn10300_match_ccmode): New.
22449 (mn10300_split_and_operand_count): New.
22450 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
22452 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
22453 (addsi3): ... here. Use mn10300_output_add.
22454 (*addsi3_flags): New.
22455 (*am33_subsi3, *mn10300_subsi3): Merge...
22456 (subsi3): ... here. Use attribute isa.
22457 (*subsi3_flags): New.
22458 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
22460 (*am33_andsi3, *mn10300_andsi3): Merge...
22461 (andsi3): ... here.
22462 (*andsi3_flags): New.
22463 (andsi3 splitters): New.
22464 (*am33_iorsi3, *mn10300_iorsi3): Merge...
22465 (iorsi3): ... here.
22466 (*iorsi3_flags): New.
22467 (*am33_xorsi3, *mn10300_xorsi3): Merge...
22468 (xorsi3): ... here.
22469 (*xorsi3_flags): New.
22470 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
22471 (one_cmplsi2): ... here.
22472 (*one_cmplsi2_flags): New.
22473 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
22474 instead of "dax" in constraints. Use mn10300_split_cbranch.
22475 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
22476 use matching constraints to eliminate a self-comparison.
22477 (*integer_conditional_branch): Rename from integer_conditional_branch.
22478 Use int_mode_flags to match CC_REG.
22479 (*cbranchsi4_btst, *btstsi): New.
22480 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
22481 mn10300_split_cbranch.
22482 (*am33_cmpsf): Rename from am33_cmpsf.
22483 (*float_conditional_branch): Rename from float_conditional_branch.
22484 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
22485 (zero_extendqisi2): ... here.
22486 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
22487 (zero_extendhisi2): ... here.
22488 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
22489 (extendqisi2): ... here.
22490 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
22491 (extendhisi2): ... here.
22492 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
22493 (ashlsi3): ... here.
22494 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
22495 (lshrsi3): ... here.
22496 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
22497 (ashrsi3): ... here.
22498 (consecutive add peephole): Remove.
22499 * config/mn10300/predicates.md (label_ref_operand): New.
22500 (int_mode_flags): New.
22501 (CCZN_comparison_operator): New.
22503 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
22504 (throughput_42_latency_43): New reservation.
22505 (mulsidi3, umulsidi3): New expanders.
22506 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
22507 the MDR register to allocation; separately allocate the low and
22508 high parts of the DImode result.
22509 (umulsidi3_internal): Similarly.
22510 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
22511 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
22512 (udivsi3, umodsi3): Remove.
22513 (udivmodsi4, divmodsi4): New expanders.
22514 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
22515 (*divmodsi4): Simiarly.
22516 (ext_internal): New.
22518 * config/mn10300/constraints.md ("z"): New constraint.
22519 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
22520 (FIXED_REGISTERS): Don't fix MDR.
22521 (CALL_USED_REGSITERS): Reformat nicely.
22522 (REG_ALLOC_ORDER): Add MDR.
22523 (enum regclass): Add MDR_REGS.
22524 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
22525 (IRA_COVER_CLASSES): Add MDR_REGS.
22526 (REGNO_REG_CLASS): Handle MDR_REG.
22527 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
22528 (mn10300_register_move_cost): Likewise.
22529 * config/mn10300/mn10300.md (MDR_REG): New.
22530 (*movsi_internal): Handle moves to/from MDR_REGS.
22532 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
22534 (mn10300_secondary_reload): Tidy combination reload classes.
22535 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
22536 addresses for AM33. Allow symbolic offsets for reg+imm.
22537 (mn10300_regno_in_class_p): New.
22538 (mn10300_legitimize_reload_address): New.
22539 * config/mn10300/mn10300.h (enum reg_class): Remove
22540 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
22541 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
22542 SP_OR_GENERAL_REGS.
22543 (REG_CLASS_NAMES): Update to match.
22544 (REG_CLASS_CONTENTS): Likewise.
22545 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
22546 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
22547 (REGNO_IN_RANGE_P): Remove.
22548 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
22549 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
22550 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
22551 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
22552 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
22553 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
22554 (REGNO_GENERAL_P): New.
22555 (HAVE_POST_MODIFY_DISP): New.
22556 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
22557 (LEGITIMIZE_RELOAD_ADDRESS): New.
22558 * config/mn10300/mn10300-protos.h: Update.
22560 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
22561 DATA_REGS for AM33 stack-pointer destination.
22562 (mn10300_preferred_output_reload_class): Likewise.
22563 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
22564 into a form appropriate for ...
22565 (TARGET_SECONDARY_RELOAD): New.
22566 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
22567 * config/mn10300/mn10300-protos.h: Update.
22568 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
22569 reload_insi; use the "A" constraint for the scratch; handle AM33
22570 moves of sp to non-address registers.
22572 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
22573 (*movqi_internal): ... here.
22574 (*am33_movhi, *mn10300_movhi): Merge into...
22575 (*movhi_internal): ... here.
22576 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
22577 as the source/destination of moves from/to SP.
22578 (movsf): Only allow for AM33-2.
22579 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
22580 any integer constant constraint. Only allow for AM33-2. Tidy
22581 all of the alternative outputs.
22582 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
22583 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
22585 (udivsi3, umodsi3): New patterns for MN103 only.
22587 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
22589 * doc/tm.texi.in: Spell out that a lack of register class unions
22591 * doc/tm.texi: Regenerate.
22593 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22595 PR rtl-optimization/47337
22596 * dce.c (check_argument_store): New function.
22597 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
22599 PR tree-optimization/47290
22600 * tree-eh.c (infinite_empty_loop_p): New function.
22601 (cleanup_empty_eh): Use it.
22603 2011-01-18 Steve Ellcey <sje@cup.hp.com>
22606 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
22607 (a64_expand_widen_sum): Ditto.
22608 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
22609 (vec_extract_evenodd_help): Ditto.
22610 (vec_extract_evenv4hi): Ditto.
22611 (vec_extract_oddv4hi): Ditto.
22612 (vec_extract_evenv2si): Ditto.
22613 (vec_extract_oddv2si): Ditto.
22614 (vec_extract_evenv2sf): Ditto.
22615 (vec_extract_oddv2sf): Ditto.
22616 (vec_pack_trunc_v4hi: Ditto.
22617 (vec_pack_trunc_v2si): Ditto.
22618 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
22619 (vec_interleave_highv8qi): Ditto.
22621 (vec_extract_oddv8qi): Ditto.
22622 (vec_interleave_lowv4hi): Ditto.
22623 (vec_interleave_highv4hi): Ditto.
22624 (vec_interleave_lowv2si): Ditto.
22625 (vec_interleave_highv2si): Ditto.
22627 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22629 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
22630 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
22631 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
22632 (pa_c_mode_for_suffix): New.
22633 (TARGET_EXPAND_BUILTIN): Define.
22634 (TARGET_C_MODE_FOR_SUFFIX): Define.
22635 (pa_builtins): Define.
22636 (pa_init_builtins): Register __float128 type and init new support
22638 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
22639 * config/pa/quadlib.c (_U_Qfcopysign): New.
22641 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
22643 PR middle-end/46894
22644 * explow.c (allocate_dynamic_stack_space): Do not assume more than
22645 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
22648 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22650 PR tree-optimization/47179
22651 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
22652 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
22654 2011-01-18 Richard Guenther <rguenther@suse.de>
22656 PR rtl-optimization/47216
22657 * emit-rtl.c: Include tree-flow.h.
22658 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
22659 of replicating it with different semantics.
22660 * Makefile.in (emit-rtl.o): Adjust.
22662 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22664 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
22665 (cortex_a9_dp): Handle neon types correctly.
22667 2011-01-18 Jakub Jelinek <jakub@redhat.com>
22669 PR rtl-optimization/47299
22670 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
22671 subtarget. Use normal multiplication if both operands are constants.
22672 * expmed.c (expand_widening_mult): Don't try to optimize constant
22673 multiplication if op0 has VOIDmode. Convert op1 constant to mode
22676 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22678 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
22679 spacing after 'e.g.', typos, comma, hyphenation.
22681 2011-01-17 Richard Henderson <rth@redhat.com>
22683 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
22684 (rx_restricted_mem_operand): New.
22685 (rx_shift_operand): Use register_operand.
22686 (rx_source_operand, rx_compare_operand): Likewise.
22687 * config/rx/rx.md (addsi3_flags): New expander.
22688 (adddi3): Rewrite as expander.
22689 (adc_internal, *adc_flags, adddi3_internal): New patterns.
22690 (subsi3_flags): New expander.
22691 (subdi3): Rewrite as expander.
22692 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
22694 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
22695 (rx_init_builtins): Remove sat builtin.
22696 (rx_expand_builtin): Likewise.
22697 * config/rx/rx.md (ssaddsi3): New.
22698 (*sat): Rename from sat. Represent the CC_REG input.
22700 * config/rx/predicates.md (rshift_operator): New.
22701 * config/rx/rx.c (rx_expand_insv): Remove.
22702 * config/rx/rx-protos.h: Update.
22703 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
22704 operand to the canonical position.
22705 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
22706 (*bitclr, *bitclr_in_memory): Similarly.
22707 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
22708 (insv): Retain the zero_extract in the expansion.
22710 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
22711 (bswaphi2, bitinvert, revw): Likewise.
22713 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
22714 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
22715 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
22716 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
22717 (bitset, bitset_in_memory): Likewise.
22718 (bitinvert, bitinvert_in_memory): Likewise.
22719 (bitclr, bitclr_in_memory): Likewise.
22720 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
22721 (rx_strend, rx_cmpstrn): Likewise.
22722 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
22723 (bitop peep2 patterns): Remove.
22725 * config/rx/rx.c (rx_match_ccmode): New.
22726 * config/rx/rx-protos.h: Update.
22727 * config/rx/rx.md (abssi2): Clobber, don't set flags.
22728 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
22729 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
22730 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
22731 (fix_truncsfsi2, floatsisf2): Likewise.
22732 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
22733 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
22734 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
22735 (*subsi3_flags, *xorsi3_flags): New.
22737 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
22739 * config/rx/rx.c (rx_print_operand): Remove workaround for
22740 unsplit comparison operations.
22742 * config/rx/rx.md (movsicc): Split after reload.
22743 (*movsicc): Merge *movsieq and *movsine via match_operator.
22744 (*stcc): New pattern.
22746 * config/rx/rx.c (rx_float_compare_mode): Remove.
22747 * config/rx/rx.h (rx_float_compare_mode): Remove.
22748 * config/rx/rx.md (cstoresi4): Split after reload.
22749 (*sccc): New pattern.
22751 * config/rx/predicates.md (label_ref_operand): New.
22752 (rx_z_comparison_operator): New.
22753 (rx_zs_comparison_operator): New.
22754 (rx_fp_comparison_operator): New.
22755 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
22756 Validate that the flags are set properly for the comparison.
22757 (rx_gen_cond_branch_template): Remove.
22758 (rx_cc_modes_compatible): Remove.
22759 (mode_from_flags): New.
22760 (flags_from_code): Rename from flags_needed_for_conditional.
22761 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
22762 (rx_select_cc_mode): Likewise.
22763 (rx_split_fp_compare): New.
22764 (rx_split_cbranch): New.
22765 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
22766 (*cbranchsi4): Use match_operator and rx_split_cbranch.
22767 (*cbranchsf4): Similarly.
22768 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
22769 match_operator and rx_split_cbranch.
22770 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
22771 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
22772 (*cmpsi): Rename from cmpsi.
22773 (*tstsi): Rename from tstsi.
22774 (*cmpsf): Rename from cmpsf; use CC_Fmode.
22775 (*conditional_branch): Rename from conditional_branch.
22776 (*reveresed_conditional_branch): Remove.
22777 (b<code>): Remove expander.
22778 * config/rx/rx-protos.h: Update.
22780 * config/rx/rx.c (rx_compare_redundant): Remove.
22781 * config/rx/rx.md (cmpsi): Don't use it.
22782 * config/rx/rx-protos.h: Update.
22784 * config/rx/rx-modes.def (CC_F): New mode.
22785 * config/rx/rx.c (rx_select_cc_mode): New.
22786 * config/rx/rx.h (SELECT_CC_MODE): Use it.
22787 * config/rx/rx-protos.h: Update.
22789 2011-01-17 Richard Henderson <rth@redhat.com>
22791 * except.c (dump_eh_tree): Fix stray ; after for statement.
22793 2011-01-17 Richard Guenther <rguenther@suse.de>
22795 PR tree-optimization/47313
22796 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
22797 handling before copying the body. Properly deal with
22798 by-reference result in SSA form.
22800 2011-01-17 Ian Lance Taylor <iant@google.com>
22803 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
22804 (struct_value_alias_set): Don't define.
22805 (sparc_option_override): Don't set sparc_sr_alias_set and
22806 struct_value_alias_set.
22807 (save_or_restore_regs): Use gen_frame_mem rather than calling
22809 (sparc_struct_value_rtx): Likewise.
22811 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
22814 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
22815 (_mm_maskstore_pd): Likewise.
22816 (_mm_maskload_ps): Likewise.
22817 (_mm_maskstore_ps): Likewise.
22818 (_mm256_maskload_pd): Change mask to __m256i.
22819 (_mm256_maskstore_pd): Likewise.
22820 (_mm256_maskload_ps): Likewise.
22821 (_mm256_maskstore_ps): Likewise.
22823 * config/i386/i386-builtin-types.def: Updated.
22824 (ix86_expand_special_args_builtin): Likewise.
22826 * config/i386/i386.c (bdesc_special_args): Update
22827 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
22828 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
22829 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
22830 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
22832 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
22833 Use <avxpermvecmode> on mask register.
22834 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
22836 2011-01-17 Olivier Hainque <hainque@adacore.com>
22837 Michael Haubenwallner <michael.haubenwallner@salomon.at>
22838 Eric Botcazou <ebotcazou@adacore.com>
22841 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
22842 if <= USHRT_MAX in 32-bit mode.
22844 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22846 * doc/install.texi (Configuration, Specific): Wrap long
22847 lines in examples. Allow line wrapping in long options
22848 and URLs where beneficial for PDF output.
22850 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
22852 * config/mips/mips.c (mips_classify_symbol): Don't return
22853 SYMBOL_PC_RELATIVE for nonlocal labels.
22855 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
22857 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
22859 2011-01-15 Jan Hubicka <jh@suse.cz>
22861 PR tree-optimization/47276
22862 * ipa.c (function_and_variable_visibility): Do not try to mark alias
22863 declarations as needed.
22865 2011-01-15 Martin Jambor <mjambor@suse.cz>
22867 * common.opt (fdevirtualize): New flag.
22868 * doc/invoke.texi (Option Summary): Document it.
22869 * opts.c (default_options_table): Add devirtualize flag.
22870 * ipa-prop.c (detect_type_change): Return immediately if
22871 devirtualize flag is not set.
22872 (detect_type_change_ssa): Likewise.
22873 (compute_known_type_jump_func): Likewise.
22874 (ipa_analyze_virtual_call_uses): Likewise.
22876 2011-01-14 Martin Jambor <mjambor@suse.cz>
22878 PR tree-optimization/45934
22879 PR tree-optimization/46302
22880 * ipa-prop.c (type_change_info): New type.
22881 (stmt_may_be_vtbl_ptr_store): New function.
22882 (check_stmt_for_type_change): Likewise.
22883 (detect_type_change): Likewise.
22884 (detect_type_change_ssa): Likewise.
22885 (compute_complex_assign_jump_func): Check for dynamic type change.
22886 (compute_complex_ancestor_jump_func): Likewise.
22887 (compute_known_type_jump_func): Likewise.
22888 (compute_scalar_jump_functions): Likewise.
22889 (ipa_analyze_virtual_call_uses): Likewise.
22890 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
22892 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22894 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
22895 * config/i386/i386.opt (msse5): New Alias.
22897 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22899 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22900 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22901 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22902 * config/sparc/sparc.h (CC1_SPEC): Likewise.
22904 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22906 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
22908 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22909 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22910 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
22911 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
22913 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
22915 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22917 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
22919 2011-01-14 Mike Stump <mikestump@comcast.net>
22921 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
22922 * config/fr30/fr30.md: Likweise
22923 (movsi_push): Likewise.
22924 (movsi_pop): Likewise.
22925 (enter_func): Likewise.
22926 * config/moxie/moxie.md (movsi_push): Likewise.
22927 (movsi_pop): Likewise.
22929 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22931 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
22932 %{no_archive} %{exact_version}.
22933 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
22934 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
22935 %{no_archive} %{exact_version}.
22936 * config/mips/openbsd.h (LINK_SPEC): Likewise.
22937 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
22938 * config/mips/vxworks.h: Likewise.
22940 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22942 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22944 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22946 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22947 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22949 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22951 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
22954 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22956 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
22958 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
22959 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
22961 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
22962 Don't handle -shlib.
22964 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22966 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
22967 (CC1_SPEC): Don't handle -profile.
22969 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22971 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
22972 * config/mips/mips.h (CC1_SPEC): Likewise.
22974 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22976 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
22977 * config/mips/mips.h (CC1_SPEC): Likewise.
22979 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22981 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
22982 * config/m32r/linux.h (LINK_SPEC): Likewise.
22983 * config/mips/linux.h (LINK_SPEC): Likewise.
22984 * config/mips/linux64.h (LINK_SPEC): Likewise.
22985 * config/sparc/linux.h (LINK_SPEC): Likewise.
22986 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22987 LINK_SPEC): Likewise.
22988 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22990 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22992 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22994 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22996 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22998 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22999 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23001 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23003 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23005 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23007 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23008 supports -Bstatic/-Bdynamic.
23009 * configure: Regenerate.
23011 2011-01-14 Jan Hubicka <jh@suse.cz>
23012 Jack Howarth <howarth@bromo.med.uc.edu>
23015 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23016 when checking debug_info_level. Test write_symbols instead of
23017 debug_hooks->var_location when setting flag_var_tracking_uninit.
23019 2011-01-14 Richard Guenther <rguenther@suse.de>
23021 PR tree-optimization/47179
23022 * target.def (ref_may_alias_errno): New target hook.
23023 * targhooks.h (default_ref_may_alias_errno): Declare.
23024 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23025 (default_ref_may_alias_errno): New function.
23026 * target.h (struct ao_ref_s): Declare.
23027 * tree-ssa-alias.c: Include target.h.
23028 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23029 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23030 (targhooks.o): Likewise.
23031 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23032 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23034 2011-01-14 Richard Guenther <rguenther@suse.de>
23036 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23038 2011-01-14 Richard Guenther <rguenther@suse.de>
23040 PR tree-optimization/47280
23041 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23042 return CFG changes.
23043 (tree_ssa_forward_propagate_single_use_vars): Deal with
23044 CFG changes from associate_plusminus.
23046 2011-01-14 Richard Guenther <rguenther@suse.de>
23048 PR middle-end/47281
23050 2011-01-11 Richard Guenther <rguenther@suse.de>
23052 PR tree-optimization/46076
23053 * tree-ssa.c (useless_type_conversion_p): Conversions from
23054 unprototyped to empty argument list function types are useless.
23056 2011-01-14 Richard Guenther <rguenther@suse.de>
23058 PR tree-optimization/47286
23059 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23061 2011-01-14 Martin Jambor <mjambor@suse.cz>
23063 PR middle-end/46823
23064 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23066 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23068 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23069 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23070 * config/xtensa/xtensa.c (xtensa_libcall_value,
23071 xtensa_function_value_regno_p): New functions.
23072 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23074 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23077 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23079 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23080 New function prototype.
23081 * config/i386/winnt.c (i386_pe_assemble_visibility):
23082 Warn only if attribute was specified by user.
23084 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23087 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23089 (floatunsdidf2_fcfidu): Ditto.
23091 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23093 * config/s390/s390.c (print_operand_address): Replace 'error' with
23094 'output_operand_lossage'.
23095 (print_operand): Likewise.
23097 2011-01-13 Jeff Law <law@redhat.com>
23099 PR rtl-optimization/39077
23100 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23101 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23102 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23103 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23104 * gcse.c (prune_insertions_deletions): New function.
23105 (compute_pre_data): Use it.
23107 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23110 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23112 (prune_unused_types_mark): Use it.
23114 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23116 PR rtl-optimization/45352
23117 * sel-sched.c: Update copyright years.
23118 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23119 in the advancing loop when we have issued issue_rate insns.
23121 2011-01-12 Richard Henderson <rth@redhat.com>
23123 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23124 (TARGET_MD_ASM_CLOBBERS): New.
23126 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23127 (TARGET_DELEGITIMIZE_ADDRESS): New.
23129 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23130 (clzsi2, *bsch): New patterns.
23132 * config/mn10300/mn10300.md (INT): New mode iterator.
23133 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23135 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23136 flag_split_wide_types.
23138 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23139 (mn10300_trampoline_init): Rewrite without a template, an immediate
23140 load and a direct branch.
23141 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23143 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23145 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23146 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23147 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23148 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23150 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23153 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
23156 2011-01-12 Jan Hubicka <jh@suse.cz>
23159 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
23160 (PLUGIN_COND_CLOSE): New macro.
23161 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
23163 2011-01-12 Richard Guenther <rguenther@suse.de>
23166 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
23167 register variables in a MEM_REF.
23169 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23171 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23172 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23173 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23174 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23175 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23176 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23177 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23178 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23179 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23180 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23181 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23182 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23183 * config/gnu-user.h: New. Copied from linux.h.
23184 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23185 GNU_USER_TARGET_STARTFILE_SPEC.
23186 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23187 GNU_USER_TARGET_ENDFILE_SPEC.
23188 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23189 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23190 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
23191 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
23192 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
23193 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
23194 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
23195 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
23196 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
23197 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
23198 * config/arm/linux-eabi.h (CC1_SPEC): Use
23199 GNU_USER_TARGET_CC1_SPEC.
23200 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
23201 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
23202 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
23203 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
23204 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
23205 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
23206 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
23207 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
23209 2011-01-12 Richard Guenther <rguenther@suse.de>
23212 * doc/invoke.texi (ffast-math): Document it is turned on
23215 2011-01-12 Jan Hubicka <jh@suse.cz>
23217 PR tree-optimization/47233
23218 * opts.c (common_handle_option): Disable ipa-reference with profile
23221 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23223 * c-parser.c (c_parser_objc_at_property_declaration): Improved
23226 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23228 * c-parser.c (c_lex_one_token): Updated and reindented some
23229 comments. No changes in code.
23231 2011-01-11 Ian Lance Taylor <iant@google.com>
23233 * godump.c (go_output_var): Don't output the variable if there is
23234 already a type with the same name.
23236 2011-01-11 Ian Lance Taylor <iant@google.com>
23238 * godump.c (go_format_type): Don't generate float80.
23240 2011-01-11 Richard Henderson <rth@redhat.com>
23242 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
23243 declaration. Rewrite for both speed and size.
23244 (mn10300_address_cost_1): Remove.
23245 (mn10300_register_move_cost): New.
23246 (mn10300_memory_move_cost): New.
23247 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
23248 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
23249 extensions, shifts, BSWAP, CLZ.
23250 (mn10300_wide_const_load_uses_clr): Remove.
23251 (TARGET_REGISTER_MOVE_COST): New.
23252 (TARGET_MEMORY_MOVE_COST): New.
23253 * config/mn10300/mn10300-protos.h: Update.
23254 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
23256 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
23257 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
23258 * config/mn10300/mn10300-protos.h: Update.
23259 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
23260 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
23261 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
23262 (*test_int_bitfield, *test_byte_bitfield): Remove.
23263 (*bit_test, *subreg_bit_test): Remove.
23264 * config/mn10300/predicates.md (const_8bit_operand): Remove.
23266 * config/mn10300/constraints.md ("c"): Rename from "A".
23267 ("A", "D"): New constraint letters.
23268 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
23269 (fmssf4, fnmasf4, fnmssf4): Likewise.
23271 * config/mn10300/mn10300.md (isa): New attribute.
23272 (enabled): New attribute.
23274 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
23275 (abssf2, negsf2): Define only for hardware fp.
23276 (sqrtsf2): Reformat.
23277 (addsf3, subsf3, mulsf3): Merge expander and insn.
23279 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
23280 (DEBUGGER_AUTO_OFFSET): Remove.
23281 (DEBUGGER_ARG_OFFSET): Remove.
23283 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
23284 Emit register stores with the same offsets as the hardware.
23285 (mn10300_store_multiple_operation): Don't check that the register
23286 save offsets are monotonic.
23287 * config/mn10300/mn10300-protos.h: Update.
23289 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
23291 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
23292 in terms of the value on the stack, not the MDR register.
23294 2011-01-11 Jan Hubicka <jh@suse.cz>
23298 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
23299 (symbol_alias_set_destroy, symbol_alias_set_contains,
23300 propagate_aliases_backward): Declare.
23301 * lto-streamer-out.c (struct sets): New sturcture.
23302 (trivally_defined_alias): New function.
23303 (output_alias_pair_p): Rewrite.
23304 (output_unreferenced_globals): Fix output of alias pairs.
23305 (produce_symtab): Likewise.
23306 * ipa.c (function_and_variable_visibility): Set weak alias destination
23308 * varasm.c (symbol_alias_set_t): Remove.
23309 (symbol_alias_set_destroy): Export.
23310 (propagate_aliases_forward, propagate_aliases_backward): New functions
23312 (compute_visible_aliases): ... this one; remove.
23313 (trivially_visible_alias): New
23314 (trivially_defined_alias): New.
23315 (remove_unreachable_alias_pairs): Rewrite.
23316 (finish_aliases_1): Reorganize code checking if alias is defined.
23317 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
23320 2011-01-11 Richard Guenther <rguenther@suse.de>
23322 PR tree-optimization/46076
23323 * tree-ssa.c (useless_type_conversion_p): Conversions from
23324 unprototyped to empty argument list function types are useless.
23326 2011-01-11 Richard Guenther <rguenther@suse.de>
23328 PR middle-end/45235
23329 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
23330 volatile MEMs as MEM_READONLY_P.
23332 2011-01-11 Richard Guenther <rguenther@suse.de>
23334 PR tree-optimization/47239
23335 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
23337 2011-01-11 Jeff Law <law@redhat.com>
23339 PR tree-optimization/47086
23340 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
23341 IVs from statements that might throw.
23343 2011-01-10 Jan Hubicka <jh@suse.cz>
23346 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
23348 2011-01-10 Jan Hubicka <jh@suse.cz>
23351 * profile.c (read_profile_edge_counts): Ignore profile inconistency
23352 when correcting profile.
23354 2011-01-10 Jan Hubicka <jh@suse.cz>
23357 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
23358 DECL_FINI_PRIORITY.
23359 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
23360 Restore DECL_FINI_PRIORITY.
23362 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23364 * doc/gimple.texi: Fix quoting of multi-word return values in
23365 @deftypefn statements. Ensure presence of return value. Wrap
23366 overlong @deftypefn lines.
23367 (is_gimple_operand, is_gimple_min_invariant_address): Remove
23368 descriptions of removed functions.
23369 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
23370 of multi-word return value in @deftypefn statement.
23372 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23374 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
23375 (Conditional Expressions, Logical Operators)
23376 (Statement and operand traversals): Do not indent smallexample
23377 code. Fix duplicate function argument in example.
23379 2011-01-10 Jeff Law <law@redhat.com>
23381 PR tree-optimization/47141
23382 * ipa-split.c (split_function): Handle case where we are
23383 returning a value and the return block has a virtual operand phi.
23385 2011-01-10 Jan Hubicka <jh@suse.cz>
23387 PR tree-optimization/47234
23388 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
23389 (pass_feedback_split_functions): Declare.
23390 * passes.c (init_optimization_passes): Add ipa-split as subpass of
23392 * ipa-split.c (gate_split_functions): Update comments; disable
23393 split-functions for profile_arc_flag and branch_probabilities.
23394 (gate_feedback_split_functions): New function.
23395 (execute_feedback_split_functions): New function.
23396 (pass_feedback_split_functions): New global var.
23398 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
23401 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
23402 calling gimple_call_set_cannot_inline.
23404 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
23406 * config/darwin-sections.def: Remove unused section.
23408 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
23411 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
23413 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
23416 * c-parser.c (c_parser_declaration_or_fndef): Improved
23419 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
23421 * config/i386/winnt.c (i386_pe_start_function): Make sure
23422 to switch back to function's section.
23424 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
23428 * plugin.c: Move include of dlfcn.h from here...
23429 * system.h: ... to here.
23431 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23433 * doc/cpp.texi (C++ Named Operators): Fix markup for header
23435 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
23436 two extra empty pages in PDF output.
23438 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
23441 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
23442 for error recovery purposes behave as if it was not specified so
23443 that the default type is usd.
23445 2011-01-07 Jan Hubicka <jh@suse.cz>
23447 PR tree-optmization/46469
23448 * ipa.c (function_and_variable_visibility): Clear needed flags on
23449 nodes with external decls; handle weakrefs merging correctly.
23451 2011-01-07 Joseph Myers <joseph@codesourcery.com>
23453 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
23456 2011-01-07 Jan Hubicka <jh@suse.cz>
23458 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
23459 and no longer claim that gold is required for linker plugin.
23460 * configure: Regenerate.
23461 * gcc.c (PLUGIN_COND): New macro.
23462 (LINK_COMMAND_SPEC): Use it.
23463 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
23464 * config.in (HAVE_LTO_PLUGIN): New.
23465 * configure.ac (--with-lto-plugin): New parameter; autodetect
23468 2011-01-07 Jan Hubicka <jh@suse.cz>
23470 PR tree-optimization/46367
23471 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
23472 when we can update original.
23473 (cgraph_mark_inline_edge): Sanity check.
23474 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
23476 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23478 * config/spu/spu.h (ASM_COMMENT_START): Define.
23480 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
23483 * gcc.c (%>S): New.
23484 (SWITCH_KEEP_FOR_GCC): Likewise.
23485 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
23486 (do_spec_1): Handle "%>".
23488 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
23490 2011-01-07 Jakub Jelinek <jakub@redhat.com>
23493 * config/i386/i386.c (ix86_delegitimize_address): If
23494 simplify_gen_subreg fails, return orig_x.
23497 * value-prof.c (gimple_stringop_fixed_value): Handle
23498 lhs of the call properly.
23500 2011-01-07 Jan Hubicka <jh@suse.cz>
23503 * lto-opt.c (lto_reissue_options): Set flag_shlib.
23505 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23507 * target.def (function_switched_text_sections): New hook.
23508 * doc/tm.texi: Regenerated.
23509 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23510 * final.c (default_function_switched_text_sections): New.
23511 (final_scan_insn): Call function_switched_text_sections when a
23512 mid-function section change occurs.
23513 * output.h (default_function_switched_text_sections): Declare.
23514 * config/darwin-protos.h (darwin_function_switched_text_sections):
23516 * config/darwin.c (darwin_function_switched_text_sections): New.
23517 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23519 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23521 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
23522 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
23523 the secondary code fragment when outputting for DWARF == 2.
23525 2011-01-07 Anatoly Sokolov <aesok@post.ru>
23527 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23528 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
23530 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
23531 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23533 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
23536 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
23537 when it is not empty.
23539 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
23542 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
23543 (case ${target}): Add btver1.
23544 * config/i386/driver-i386.c (host_detect_local_cpu): Let
23545 -march=native recognize btver1 processors.
23546 * config/i386/i386-c.c (ix86_target_macros_internal): Add
23547 btver1 def_and_undef
23548 * config/i386/i386.c (struct processor_costs btver1_cost): New
23550 (m_BTVER1): New definition.
23551 (m_AMD_MULTIPLE): Includes m_BTVER1.
23552 (initial_ix86_tune_features): Add btver1 tune.
23553 (processor_target_table): Add btver1 entry.
23554 (static const char *const cpu_names): Add btver1 entry.
23555 (software_prefetching_beneficial_p): Add btver1.
23556 (ix86_option_override_internal): Add btver1 instruction sets.
23557 (ix86_issue_rate): Add btver1.
23558 (ix86_adjust_cost): Add btver1.
23559 * config/i386/i386.h (TARGET_BTVER1): New definition.
23560 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
23561 (enum processor_type): Add PROCESSOR_BTVER1.
23562 * config/i386/i386.md (define_attr "cpu"): Add btver1.
23564 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23567 * config/i386/i386.c (legitimize_tls_address)
23568 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
23569 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
23570 (tls_initial_exec_64_sun): New pattern.
23572 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
23574 * doc/invoke.texi (Overall Options): Improve wording and markup
23575 of the description of -wrapper.
23577 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23579 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
23580 rdynamic, threads): New Driver options.
23582 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23585 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
23586 if coming from .tdata.
23587 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
23589 2011-01-06 Jan Hubicka <jh@suse.cz>
23592 * collect2.c (main): Do not enable LTOmode when plugin is active.
23594 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23597 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
23598 --version output if supported.
23599 * configure: Regenerate.
23601 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23603 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
23606 2011-01-06 Jakub Jelinek <jakub@redhat.com>
23609 * c-convert.c (convert): When converting a complex expression
23610 other than COMPLEX_EXPR to a different complex type, ensure
23611 c_save_expr is called instead of save_expr, unless in_late_binary_op.
23612 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
23613 when converting COMPLEX_TYPE.
23615 2011-01-06 Ira Rosen <irar@il.ibm.com>
23617 PR tree-optimization/47139
23618 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
23619 only the last reduction value is used outside the loop. Update
23622 2011-01-05 Joseph Myers <joseph@codesourcery.com>
23624 * config/rtems.opt: New.
23625 * config.gcc (*-*-rtems*): Use rtems.opt.
23627 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
23629 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
23630 processors do not support 3DNow instructions.
23632 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23634 * config/spu/spu.c (spu_option_override): Set parameter
23635 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
23637 2011-01-05 Jan Hubicka <jh@suse.cz>
23639 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
23640 at the command line.
23642 2011-01-05 Martin Jambor <mjambor@suse.cz>
23645 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
23646 deltas on streamed outgoing edges.
23647 (output_node_opt_summary): Output info for outgoing edges only when
23648 the node is in new parameter set.
23649 (output_cgraph_opt_summary): New parameter set, passed to the two
23650 aforementioned functions. Update its forward declaration and its
23653 2011-01-05 Tom Tromey <tromey@redhat.com>
23655 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
23656 operator to c_finish_omp_atomic.
23657 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
23658 (build_unary_op): Update.
23659 (build_modify_expr): Update.
23660 (build_asm_expr): Update.
23662 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23664 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
23665 newly inserted insns.
23666 (pad_bb): Likewise.
23667 (spu_emit_branch_hint): Likewise.
23668 (insert_hbrp_for_ilb_runout): Likewise.
23669 (spu_machine_dependent_reorg): Call df_finish_pass after
23670 schedule_insns returns.
23672 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23674 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
23676 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
23678 PR tree-optimization/47005
23679 * tree-sra.c (struct access): Add 'non_addressable' bit.
23680 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
23681 (decide_one_param_reduction): Return 0 if the parameter is passed by
23682 reference and one of the accesses in the group is non_addressable.
23684 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23686 PR tree-optimization/47056
23687 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
23688 (mark_load): Likewise. Handle FUNCTION_DECL specially.
23689 (mark_store): Likewise. Pass STMT to ipa_record_reference.
23691 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23693 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
23694 initializer. Skip view conversions from aggregate types.
23696 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
23699 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
23701 2011-01-04 Philipp Thomas <pth@suse.de>
23703 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
23706 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23708 * function.c (thread_prologue_and_epilogue_insns): Do not crash
23709 on empty epilogue sequences.
23711 2011-01-04 Joseph Myers <joseph@codesourcery.com>
23713 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
23714 non-static): New Driver options.
23716 2011-01-04 Jie Zhang <jie@codesourcery.com>
23719 * gcc.c (default_compilers[]): Set combinable field to 0
23720 for all assembly languages.
23722 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
23724 * config/mips/loongson3a.md: New file.
23725 * config/mips/mips.md: Include loongson3a.md.
23726 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
23729 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
23731 PR middle-end/47017
23732 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
23733 instead of convert_memory_address_addr_space on the base expression.
23735 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23737 * config/spu/spu.c (spu_option_override): Update error text
23738 for bad -march= / -mtune= values.
23740 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23742 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
23743 if branch-hint optimization will be performed.
23745 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23747 PR tree-optimization/47148
23748 * ipa-split.c (split_function): Convert arguments to
23749 DECL_ARG_TYPE if possible.
23751 PR tree-optimization/47155
23752 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
23753 when computing uns.
23755 PR rtl-optimization/47157
23756 * combine.c (try_combine): If undobuf.other_insn becomes
23757 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
23758 and set *new_direct_jump_p too.
23760 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
23762 PR tree-optimization/47021
23763 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
23765 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23767 * gcc.c (process_command): Update copyright notice dates.
23768 * gcov.c (print_version): Likewise.
23769 * gcov-dump.c (print_version): Likewise.
23770 * mips-tfile.c (main): Likewise.
23771 * mips-tdump.c (main): Likewise.
23773 2011-01-03 Martin Jambor <mjambor@suse.cz>
23775 PR tree-optimization/46801
23776 * tree-sra.c (type_internals_preclude_sra_p): Check whether
23777 aggregate fields start at byte boundary instead of the bit-field flag.
23779 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
23782 * gcc.c (main): Revert revision 168407.
23784 2011-01-03 Martin Jambor <mjambor@suse.cz>
23786 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
23788 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23790 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
23791 vector optab to expand vector/scalar shift, update gimple to vector.
23793 2011-01-03 Martin Jambor <mjambor@suse.cz>
23795 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
23798 2011-01-03 Martin Jambor <mjambor@suse.cz>
23800 PR tree-optimization/46984
23801 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
23803 (cgraph_create_indirect_edge): Fixed line length.
23804 (cgraph_indirect_call_info): Declare.
23805 (cgraph_make_edge_direct) Update declaration.
23806 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
23807 (cgraph_create_indirect_edge): Use it.
23808 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
23810 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
23811 the new thunk_delta representation.
23812 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
23814 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
23815 (ipa_read_indirect_edge_info): Likewise.
23816 * lto-cgraph.c (output_edge_opt_summary): New function.
23817 (output_node_opt_summary): Call it on all outgoing edges.
23818 (input_edge_opt_summary): New function.
23819 (input_node_opt_summary): Call it on all outgoing edges.
23821 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
23824 * gcc.c (main): Don't check have_o when settting combine_inputs.
23826 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
23828 * regrename.c: Add general comment describing the pass.
23829 (struct du_head): Remove 'length' field.
23830 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
23831 (regrename_optimize): Do not sort chains. Rework comments, add others.
23832 Force renaming to the preferred class (if any) in the first pass and do
23833 not consider registers that belong to it in the second pass.
23834 (create_new_chain): Do not set 'length' field.
23835 (scan_rtx_reg): Likewise.
23837 2011-01-02 Jakub Jelinek <jakub@redhat.com>
23839 PR tree-optimization/47140
23840 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
23841 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
23842 to bit_value_binop.
23844 PR rtl-optimization/47028
23845 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
23846 parm_birth_insn instead of at the beginning of first bb.
23848 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
23850 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
23851 Remove the word "see" before "@pxref".
23852 * doc/rtl.texi: Remove the word "see" before "@pxref".
23854 2011-01-01 Jan Hubicka <jh@suse.cz>
23856 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
23859 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
23862 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
23865 Copyright (C) 2011 Free Software Foundation, Inc.
23867 Copying and distribution of this file, with or without modification,
23868 are permitted in any medium without royalty provided the copyright
23869 notice and this notice are preserved.