1 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with
6 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
7 Joseph Myers <joseph@codesourcery.com>
9 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
10 * hwint.c: Include diagnostic-core.h.
15 (least_common_multiple): Moved here...
16 * hwint.h (gcd): ... from here.
17 (least_common_multiple): ... from here.
18 (HOST_WIDE_INT_MIN): New.
19 (HOST_WIDE_INT_MAX): New.
22 (pos_mul_hwi): Declared.
24 (least_common_multiple): Declared.
25 * omega.c (check_pos_mul): Removed.
27 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
28 mul_hwi instead of check_mul.
30 2011-08-01 Richard Henderson <rth@redhat.com>
33 * config/avr/avr.h (PUSH_ROUNDING): New.
34 * config/avr/avr.md (pushqi1): Rename from *pushqi.
35 (*pushhi, *pushsi, *pushsf): Remove.
36 (MPUSH): New mode iterator.
37 (push<MPUSH>1): New expander.
39 2011-08-01 Anatoly Sokolov <aesok@post.ru>
41 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
42 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
43 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
44 mmix_preferred_output_reload_class): Remove.
45 * config/mmix/mmix.c (mmix_preferred_reload_class,
46 mmix_preferred_output_reload_class): Make static. Change rclass
47 argument and return type to reg_class_t.
48 (TARGET_PREFERRED_RELOAD_CLASS,
49 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
51 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
53 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
56 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
59 * config/i386/i386.md (PTR): New.
60 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
61 (stack_protect_test): Likewise.
62 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
63 (stack_tls_protect_set_<mode>): Likewise.
64 (stack_tls_protect_test_<mode>): Likewise.
66 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
69 * config/i386/i386.c (ix86_address_subreg_operand): New.
70 (ix86_decompose_address): Use ix86_address_subreg_operand.
71 (ix86_legitimate_address_p): Do not assert that subregs satisfy
72 register_no_elim_operand in DImode.
74 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
76 PR tree-optimization/49926
77 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
78 in a chain doesn't have uses both inside and outside the loop.
80 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
82 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
83 * config/avr/avr-devices.c (avr_mcu_types): Use it.
84 * config/avr/avr-mcus.def (AVR_MCU): Use it.
85 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
86 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
87 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
88 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
89 to detect if XJMP must not be skipped.
91 2011-08-02 Alan Modra <amodra@gmail.com>
93 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
95 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
96 (rs6000_emit_prologue): Don't prematurely return when
97 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
98 save_toc_in_prologue case.
99 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
102 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
104 * config/avr/avr-devices.c: Delete SVN property svn:executable.
105 * config/avr/predicates.md: Ditto.
106 * config/avr/driver-avr.c: Ditto.
107 * config/avr/genopt.sh: Set SVN property svn:executable to *.
109 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
111 * calls.c (emit_library_call_value_1): Declare size only if
112 BLOCK_REG_PADDING is defined.
114 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
117 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
118 (x86_64-*-*): Likewise.
119 * config/i386/i386.opt (mlzcnt): New.
120 * config/i386/abmintrin.h: File removed.
121 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
122 * config/i386/lzcntintrin.h: ... here. New file.
123 (__lzcnt): Rename to ...
124 (__lzcnt32): ... this.
125 * config/i386/bmiintrin.h (head): Update copyright year.
126 (__lzcnt_u16): Removed.
127 (__lzcnt_u32): Likewise.
128 (__lzcnt_u64): Likewise.
129 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
130 is defined, remove abmintrin.h.
131 * config/i386/cpuid.h (bit_LZCNT): New.
132 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
134 * config/i386/i386-c.c (ix86_target_macros_internal): Define
136 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
137 (ix86_option_override_internal): Handle LZCNT option.
138 (ix86_valid_target_attribute_inner_p): Likewise.
139 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
140 * config/i386/i386.h (TARGET_LZCNT): New.
141 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
142 * config/i386/i386.md (clz<mode>2): Update insn constraint.
143 (clz<mode>2_lzcnt): Likewise.
144 * doc/invoke.texi: Mention -mlzcnt option.
145 * doc/extend.texi: Likewise.
147 2011-08-01 Julian Brown <julian@codesourcery.com>
149 * configure.ac (fixed-point): Add ARM support.
150 * configure: Regenerate.
151 * config/arm/arm.c (arm_fixed_mode_set): New struct.
152 (arm_set_fixed_optab_libfunc): New.
153 (arm_set_fixed_conv_libfunc): New.
154 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
156 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
157 return values in SImode.
158 (arm_return_in_msb): Return fixed-point types in the msb.
159 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
161 (arm_scalar_mode_supported_p): Support fixed-point modes.
162 (arm_vector_mode_supported_p): Support vector fixed-point modes.
163 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
164 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
165 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
166 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
167 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
169 (qaddsub_suf): New mode attribute.
170 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
172 * config/arm/predicates.md (sat_shift_operator): New predicate.
173 * config/arm/arm-fixed.md: New.
174 * config/arm/arm.md: Include arm-fixed.md.
175 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
177 2011-08-01 Julian Brown <julian@codesourcery.com>
179 * calls.c (emit_library_call_value_1): Support padding for libcall
180 arguments and return values.
181 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
182 downwards in big-endian mode.
184 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
187 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
188 * config/sol2-protos.h: Likewise.
189 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
191 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
192 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
194 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
196 2011-08-01 Julian Brown <julian@codesourcery.com>
198 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
200 2011-08-01 Julian Brown <julian@codesourcery.com>
202 * final.c (output_addr_const): Print fixed-point constants as
205 2011-08-01 Richard Guenther <rguenther@suse.de>
207 * stor-layout.c (initialize_sizetypes): Properly sign-extend
208 bitsiztype TYPE_MAX_VALUE.
210 2011-08-01 Julian Brown <julian@codesourcery.com>
212 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
215 2011-07-31 Richard Henderson <rth@redhat.com>
217 * config/h8300/crti.asm: Add flags to .section directive.
218 * config/h8300/crtn.asm: Likewise.
220 2011-07-31 Richard Henderson <rth@redhat.com>
222 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
223 * tree.c (build_common_tree_nodes): Likewise.
225 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
228 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
229 (divsi3_i1): Likewise.
231 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
233 PR tree-optimization/49749
234 * tree-ssa-reassoc.c (get_rank): New forward declaration.
235 (PHI_LOOP_BIAS): New macro.
236 (phi_rank): New function.
237 (loop_carried_phi): Likewise.
238 (propagate_rank): Likewise.
239 (get_rank): Add calls to phi_rank and propagate_rank.
241 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
243 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
245 (PTRDIFF_TYPE): Likewise.
247 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
250 * config/i386/i386.md (strset): Do not expand strset_singleop
251 when %eax or $edi are fixed.
252 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
253 (*strsetsi_1): Ditto.
254 (*strsethi_1): Ditto.
255 (*strsetqi_1): Ditto.
256 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
257 (*rep_stossi): Ditto.
258 (*rep_stosqi): Ditto.
259 (*strlenqi_1): Ditto.
260 (cmpstrnsi): Also fail when %ecx is fixed.
261 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
262 (*cmpstrnqi_1): Ditto.
263 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
264 (*strmovsi_1): Ditto.
265 (*strmovhi_1): Ditto.
266 (*strmovqi_1): Ditto.
267 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
271 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
274 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
275 Disable instruction scheduling for non-ColdFire targets.
276 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
278 2011-07-31 Revital Eres <revital.eres@linaro.org>
280 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
281 of anti-dep edge from a branch.
282 (add_cross_iteration_register_deps): Create anti-dep edge from
285 2011-07-31 Revital Eres <revital.eres@linaro.org>
287 * modulo-sched.c: Change comment.
288 (reset_sched_times): Fix print message.
289 (print_partial_schedule): Add print info.
291 2011-07-31 Tom de Vries <tom@codesourcery.com>
294 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
295 get_object_alignment and TYPE_ALIGN.
297 2011-07-30 Tom de Vries <tom@codesourcery.com>
300 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
301 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
303 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
305 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
307 (cpu_types): New array.
308 (cputype): New function.
309 (host_detect_local_cpu): Only define buf, f if !__sgi__.
310 Use scaninvent instead of /proc/cpuinfo if __sgi__.
311 * config.host: Also use driver-native.o, mips/x-native on
313 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
314 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
315 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
317 2011-07-29 Jakub Jelinek <jakub@redhat.com>
321 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
322 in nested parallel and outer is a gimple_reg, mark it as addressable
323 and set its bit in task_shared_vars bitmap too.
325 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
327 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
329 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
331 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
332 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
333 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
334 AMASK_LOCKPFTCHOK): Define.
335 (host_detect_local_cpu): Remove buf, f, cpu_names.
336 Define cpu_types, implver, amask.
337 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
339 * config.host: Also use driver-alpha.o, alpha/x-alpha on
341 * config/alpha/osf5.h [__alpha__ || __alpha]
342 (host_detect_local_cpu): Declare.
343 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
344 (DRIVER_SELF_SPECS): Define.
346 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
349 * config/i386/i386.md (*load_tp_x32): New.
350 (*load_tp_x32_zext): Ditto.
351 (*add_tp_x32): Ditto.
352 (*add_tp_x32_zext): Ditto.
353 (*load_tp_<mode>): Disable for TARGET_X32 targets.
354 (*add_tp_<mode>): Ditto.
355 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
356 ptr_mode and convert to Pmode if needed.
358 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
361 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
362 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
363 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
364 Add X to register footprint: Clobber r26/r27.
366 2011-07-29 Richard Guenther <rguenther@suse.de>
368 * builtins.c (fold_builtin_signbit): Build the comparison
371 2011-07-29 Richard Guenther <rguenther@suse.de>
373 PR tree-optimization/49893
374 * tree-predcom.c (suitable_reference_p): Volatile references
377 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
380 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
381 (__ctzsi2): Result for 0 may be undefined.
382 (__ctzhi2): Result for 0 may be undefined.
383 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
384 (__popcountsi2): Ditto. And don't clobber r26.
385 (__popcountdi2): Ditto. And don't clobber r27.
386 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
387 (parityhi2): New expand.
388 (paritysi2): New expand.
389 (popcounthi2): New expand.
390 (popcountsi2): New expand.
391 (clzhi2): New expand.
392 (clzsi2): New expand.
393 (ctzhi2): New expand.
394 (ctzsi2): New expand.
395 (ffshi2): New expand.
396 (ffssi2): New expand.
397 (copysignsf3): New insn.
398 (bswapsi2): New expand.
399 (*parityhi2.libgcc): New insn.
400 (*parityqihi2.libgcc): New insn.
401 (*paritysihi2.libgcc): New insn.
402 (*popcounthi2.libgcc): New insn.
403 (*popcountsi2.libgcc): New insn.
404 (*popcountqi2.libgcc): New insn.
405 (*popcountqihi2.libgcc): New insn-and-split.
406 (*clzhi2.libgcc): New insn.
407 (*clzsihi2.libgcc): New insn.
408 (*ctzhi2.libgcc): New insn.
409 (*ctzsihi2.libgcc): New insn.
410 (*ffshi2.libgcc): New insn.
411 (*ffssihi2.libgcc): New insn.
412 (*bswapsi2.libgcc): New insn.
414 2011-07-29 Richard Guenther <rguenther@suse.de>
416 * tree-vrp.c (get_value_range): Only set parameter default
417 definitions to varying, leave others at undefined.
418 (extract_range_from_binary_expr): Fix undefined handling.
419 (vrp_visit_phi_node): Handle merged undefined state.
421 2011-07-29 Wei Guozhi <carrot@google.com>
423 PR rtl-optimization/49799
424 * combine.c (make_compound_operation): Check if the bit field is valid
425 before change it to bit field extraction.
427 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
429 PR rtl-optimization/49891
430 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
431 newly created returnjumps.
433 2011-07-28 DJ Delorie <dj@redhat.com>
435 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
436 local frame in a naked function, and produce a suitable error for
439 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
440 registers to be reloaded in HI classes when the target is HI.
442 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
444 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
445 bound_one, bound_two.
447 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
450 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
452 (translate_clast): Same.
453 (translate_clast_assignment): New.
455 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
457 PR tree-optimization/49876
458 * sese.c (rename_uses): Do not return false on gloog_error: set
459 the new_expr to integer_zero_node and continue code generation.
460 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
462 2011-07-28 Jakub Jelinek <jakub@redhat.com>
465 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
466 arguments also check if they aren't initialized with a MODE_INT
467 mode of the same size.
469 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
471 * expr.c (get_bit_range): Handle *MEM_REF's.
473 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
475 * rtlanal.c (tablejump_p): False for returns.
476 * reorg.c (first_active_target_insn): New static function.
477 (find_end_label): Set JUMP_LABEL for a new returnjump.
478 (optimize_skip, get_jump_flags, rare_destination,
479 mostly_true_jump, get_branch_condition,
480 steal_delay_list_from_target, own_thread_p,
481 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
482 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
483 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
484 * jump.c (delete_related_insns): Likewise.
485 (jump_to_label_p): New function.
486 (redirect_target): New static function.
487 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
488 (redirect_jump_1): Assert that the new label is nonnull.
489 (redirect_jump): Likewise.
490 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
491 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
493 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
494 changed. Ensure that the right label is passed to redirect_jump.
495 * function.c (emit_return_into_block,
496 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
497 ret_rtx in their JUMP_LABEL.
498 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
499 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
500 pass ret_rtx as label.
501 * cfglayout.c (fixup_reorder_chain): Use
502 force_nonfallthru_and_redirect rather than force_nonfallthru.
503 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
504 * rtl.h (ANY_RETURN_P): New macro.
505 (jump_to_label_p): Declare.
506 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
508 (mark_target_live_regs): Likewise.
509 * basic-block.h (force_nonfallthru_and_redirect): Declare.
510 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
511 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
512 alpha_tablejump_best_label): Remove functions.
513 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
514 alpha_tablejump_best_label): Remove declarations.
515 * config/sh/sh.c (barrier_align, split_branches): Adjust for
516 ret_rtx in JUMP_LABELs.
517 * config/arm/arm.c (is_jump_table): Likewise.
519 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
521 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
522 special predicate. Remove explicit mode checks.
524 2011-07-28 Jakub Jelinek <jakub@redhat.com>
526 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
527 DW_AT_data_member_location containing just DW_OP_plus_uconst.
530 * dwarf2out.c (size_of_die, value_format, output_die): Use
531 DW_FORM_udata instead of DW_FORM_data[48] for
532 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
534 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
536 * config/i386/i386.md (*tls_global_dynamic_64): Update
539 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
542 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
543 tls_symbolic_operand check. Update code sequence for TARGET_X32.
544 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
545 (tls_dynamic_gnu2_64): Ditto.
546 (*tls_dynamic_gnu2_lea_64): Ditto.
547 (*tls_dynamic_gnu2_call_64): Ditto.
548 (*tls_dynamic_gnu2_combine_64): Ditto.
550 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
552 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
554 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
557 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
559 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
561 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
562 before the core constraints. Adjust attributes.
563 ("*thumb2_movdf_vfp"): Likewise.
565 2011-07-28 Kai Tietz <ktietz@redhat.com>
567 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
568 (simplify_truth_ops_using_ranges): Likewise.
569 (build_assert_expr_for): Likewise.
570 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
571 and handle BIT_NOT_EXPR for truth-operation.
573 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
576 Undo r176835 from trunk
577 2011-07-27 Georg-Johann Lay
579 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
582 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
583 Add _muluhisi3, _mulshisi3, _usmulhisi3.
584 * config/avr/libgcc.S (__mulsi3): Rewrite.
585 (__mulhisi3): Rewrite.
586 (__umulhisi3): Rewrite.
591 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
593 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
594 (pseudo_register_or_const_int_operand): New.
595 (combine_pseudo_register_operand): New.
599 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
600 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
601 (any_extend, any_extend2): New code iterators.
602 (extend_prefix): New code attribute.
603 (mulsi3): Rewrite. Turn insn to expander.
606 (usmulhisi3): New expander.
607 (*mulsi3): New insn-and-split.
608 (mulu<mode>si3): New insn-and-split.
609 (muls<mode>si3): New insn-and-split.
610 (mulohisi3): New insn-and-split.
611 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
612 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
613 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
614 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
616 (*mulsi3_call): Rewrite.
617 (*mulhisi3_call): Rewrite.
618 (*umulhisi3_call): Rewrite.
619 (*usmulhisi3_call): New insn.
620 (*muluhisi3_call): New insn.
621 (*mulshisi3_call): New insn.
622 (*mulohisi3_call): New insn.
623 (extendqihi2): Use combine_pseudo_register_operand as predicate
625 (extendqisi2): Ditto.
626 (zero_extendqihi2): Ditto.
627 (zero_extendqisi2): Ditto.
628 (zero_extendhisi2): Ditto.
629 (extendhisi2): Ditto. Don't early-clobber operand 0.
631 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
633 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
635 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
637 PR tree-optimization/49471
638 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
639 iv only when the largest type is unsigned. Do not call
640 lang_hooks.types.type_for_size.
642 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
645 * graphite-poly.c (apply_poly_transforms): Disable legality check
646 after an openscop read.
648 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
651 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
652 copy_bb_and_scalar_dependences.
653 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
654 (graphite_copy_stmts_from_block): Update call to rename_uses.
655 (copy_bb_and_scalar_dependences): Update call to
656 graphite_copy_stmts_from_block.
657 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
659 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
662 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
663 (__ctzsi2): Result for 0 may be undefined.
664 (__ctzhi2): Result for 0 may be undefined.
665 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
666 (__popcountsi2): Ditto. And don't clobber r26.
667 (__popcountdi2): Ditto. And don't clobber r27.
668 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
669 (parityhi2): New expand.
670 (paritysi2): New expand.
671 (popcounthi2): New expand.
672 (popcountsi2): New expand.
673 (clzhi2): New expand.
674 (clzsi2): New expand.
675 (ctzhi2): New expand.
676 (ctzsi2): New expand.
677 (ffshi2): New expand.
678 (ffssi2): New expand.
679 (copysignsf3): New insn.
680 (bswapsi2): New expand.
681 (*parityhi2.libgcc): New insn.
682 (*parityqihi2.libgcc): New insn.
683 (*paritysihi2.libgcc): New insn.
684 (*popcounthi2.libgcc): New insn.
685 (*popcountsi2.libgcc): New insn.
686 (*popcountqi2.libgcc): New insn.
687 (*popcountqihi2.libgcc): New insn-and-split.
688 (*clzhi2.libgcc): New insn.
689 (*clzsihi2.libgcc): New insn.
690 (*ctzhi2.libgcc): New insn.
691 (*ctzsihi2.libgcc): New insn.
692 (*ffshi2.libgcc): New insn.
693 (*ffssihi2.libgcc): New insn.
694 (*bswapsi2.libgcc): New insn.
696 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
698 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
699 the mode of symbolic_opreand RTXes.
701 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
703 * config/i386/predicates.md (x86_64_movabs_operand): Return false
704 for pic_32bit_operand RTXes.
705 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
708 2011-07-27 Kai Tietz <ktietz@redhat.com>
710 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
712 (ix86_handle_abi_attribute): Allow function attributes
713 ms_abi/sysv_abi in 32-bit mode, too.
714 * doc/extend.texi: Adjust attribute documentation.
716 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
718 (and_var_with_comparison_1): Likewise.
720 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
722 * params.h (ALLOW_STORE_DATA_RACES): New.
723 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
724 * Makefile.in (expr.o): Depend on PARAMS_H.
725 * machmode.h (get_best_mode): Add argument.
726 * fold-const.c (optimize_bit_field_compare): Add argument to
728 (fold_truthop): Same.
729 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
730 * expr.c (emit_group_store): Same.
731 (copy_blkmode_from_reg): Same.
732 (write_complex_part): Same.
733 (optimize_bitfield_assignment_op): Add argument.
734 Add argument to get_best_mode.
735 (get_bit_range): New.
736 (expand_assignment): Calculate maxbits and pass it down accordingly.
737 (store_field): New argument.
738 (expand_expr_real_2): New argument to store_field. Include params.h.
739 * expr.h (store_bit_field): New argument.
740 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
741 into account maxbits.
742 * calls.c (store_unaligned_arguments_into_pseudos): New argument
744 * expmed.c (store_bit_field_1): New argument. Use it.
745 (store_bit_field): Same.
746 (store_fixed_bit_field): Same.
747 (store_split_bit_field): Same.
748 (extract_bit_field_1): Pass new argument to get_best_mode.
749 (extract_bit_field): Same.
750 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
751 * doc/invoke.texi: Document parameter allow-store-data-races.
753 2011-07-27 Jakub Jelinek <jakub@redhat.com>
755 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
757 2011-07-27 Kai Tietz <ktietz@redhat.com>
759 * tree-vrp.c (extract_range_from_binary_expr): Remove
760 TRUTH-binary cases and add new bitwise-cases.
761 (extract_range_from_assignment): Likewise.
762 (register_edge_assert_for_1): Likeiwise.
763 (register_edge_assert_for): Likewise.
764 (simplify_truth_ops_using_ranges): Likewise.
765 (simplify_stmt_using_ranges): Likewise.
767 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
770 * config/i386/i386.c (ix86_delegitimize_address): Call
771 simplify_gen_subreg for PIC with mode of x only if modes of
772 x and orig_x are different.
774 2011-07-26 Jakub Jelinek <jakub@redhat.com>
776 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
777 to GC allocated copy of the string.
778 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
779 before .debug_line, not after it.
781 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
784 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
785 evolution_function_is_affine_p on CHREC_RIGHT.
787 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
789 * tree-data-ref.c (max_stmt_executions_tree): Do not call
790 lang_hooks.types.type_for_size.
792 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
795 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
796 loops using wrapping semantics.
798 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
801 * tree-scalar-evolution.c (instantiate_scev_r): Return
802 chrec_dont_know for ADDR_EXPR.
804 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
805 H.J. Lu <hongjiu.lu@intel.com>
809 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
810 if legitimize_tls_address returned operand in wrong mode. Allow
811 SImode and DImode symbolic operand for PIC. Call convert_to_mode
812 if legitimize_pic_address returned operand in wrong mode.
814 2011-07-26 Martin Jambor <mjambor@suse.cz>
816 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
817 return false for invariants.
819 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
821 * config/i386/i386.md (add->lea splitter): Implement using SWI
822 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
823 (add->lea zext splitter): Change operand 2 predicate to
824 x86_64_nonmemory_operand.
826 2011-07-26 Richard Guenther <rguenther@suse.de>
828 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
829 frequency makes everything hot.
831 2011-07-26 Richard Guenther <rguenther@suse.de>
833 PR tree-optimization/49840
834 * tree-vrp.c (range_fits_type_p): Properly handle full
835 double-int precision.
837 2011-07-26 Martin Jambor <mjambor@suse.cz>
840 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
842 (update_specialized_profile): Likewise.
844 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
845 H.J. Lu <hongjiu.lu@intel.com>
850 * config/i386/i386.md (i): Change SImode attribute to "e".
851 (g): Change SImode attribute to "rme".
852 (di): Change SImode attribute to "nF".
853 (general_operand): Change SImode attribute to x86_64_general_operand.
854 (general_szext_operand): Change SImode attribute to
855 x86_64_szext_general_operand.
856 (immediate_operand): Change SImode attribute to
857 x86_64_immediate_operand.
858 (nonmemory_operand): Change SImode attribute to
859 x86_64_nonmemory_operand.
860 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
861 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
862 (*lea_1): Use SWI48 mode iterator.
863 (*lea_1_zext): New insn pattern.
864 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
866 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
867 Update operand constraints.
868 (addsi_1_zext): Ditto.
869 (*add<mode>2): Ditto.
870 (*addsi_3_zext): Ditto.
871 (*subsi_1_zext): Ditto.
872 (*subsi_2_zext): Ditto.
873 (*subsi_3_zext): Ditto.
874 (*addsi3_carry_zext): Ditto.
875 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
876 (*mulsi3_1_zext): Ditto.
878 (*andsi_1_zext): Ditto.
879 (*andsi_2_zext): Ditto.
880 (*<any_or:code>si_1_zext): Ditto.
881 (*<any_or:code>si_2_zext): Ditto.
882 (*test<mode>_1): Use <general_operand> predicate for operand 1.
883 (*and<mode>_2): Ditto.
884 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
885 (add->lea splitter): Check operand modes in insn constraint. Extend
886 operands less than SImode wide to SImode.
887 (add->lea zext splitter): Do not extend input operands to DImode.
888 (*lea_general_1): Handle only QImode and HImode operands.
889 (*lea_general_2): Ditto.
890 (*lea_general_3): Ditto.
891 (*lea_general_1_zext): Remove.
892 (*lea_general_2_zext): Ditto.
893 (*lea_general_3_zext): Ditto.
894 (*lea_general_4): Check operand modes in insn constraint. Extend
895 operands less than SImode wide to SImode.
896 (ashift->lea splitter): Ditto.
897 * config/i386/i386.c (ix86_print_operand_address): Print address
898 registers with 'q' modifier on 64bit targets.
899 * config/i386/predicates.md (pic_32bit_opreand): Define as special
900 predicate. Reject non-SI and non-DI modes.
902 2011-07-25 Andrew Pinski <apinski@cavium.com>
905 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
906 TREE_THIS_NOTRAP into the inner most MEM_REF.
907 Always copy TREE_THIS_VOLATILE.
908 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
909 arguments are not volatile references.
911 2011-07-25 Richard Henderson <rth@redhat.com>
913 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
914 * final.c (final_scan_insn): Don't test for it.
915 (rest_of_clean_state): Likewise.
917 2011-07-25 Richard Henderson <rth@redhat.com>
920 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
921 (emit_frame_save): Likewise.
922 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
923 insn onto a dummy blockage insn after the join label.
925 2011-07-25 Richard Henderson <rth@redhat.com>
927 * dwarf2cfi.c (dw_trace_info): Add ID member.
928 (get_trace_index): Remove. Change users to use ID member.
929 (before_next_cfi_note): New.
930 (connect_traces): Remove unreachable traces before the main loop.
931 Look across one trace and generate remember/restore_state if needed.
933 2011-07-25 Richard Henderson <rth@redhat.com>
935 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
937 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
939 * genattr.c (write_upcase, gen_attr <enum definition writing>):
941 * genattr-common.c ... here.
942 (main): Call gen_attr.
943 * optc-gen.awk: Make generated program include insn-attr-common.h .
944 * Makefile.in (oprions.o): Depend on insn-attr-common.h
946 2011-07-25 Anatoly Sokolov <aesok@post.ru>
948 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
949 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
950 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
951 m32c_print_operand, m32c_print_operand_address): Remove.
952 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
953 Change return type to bool. Change argument type to bool.
954 (m32c_print_operand, m32c_print_operand_address): Make static.
955 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
956 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
958 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
960 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
961 attributes): Document mmap.
963 2011-07-25 Anatoly Sokolov <aesok@post.ru>
965 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
966 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
967 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
968 mmix_print_operand, mmix_print_operand_address): Remove.
969 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
970 Change return type to bool. Change argument type to bool.
971 (mmix_print_operand, mmix_print_operand_address): Make static.
972 (mmix_intval, mmix_output_condition): Change 'x' argument type
974 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
975 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
977 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
980 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
981 shift counter for x << x and x >> x shifts.
983 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
986 * config.gcc: Reject *-*-solaris2 configuration.
988 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
990 PR tree-optimization/49809
991 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
992 gimple_get_lhs instead of gimple_assign_lhs.
994 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
996 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
998 2011-07-25 Richard Guenther <rguenther@suse.de>
1000 PR tree-optimization/49822
1001 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1002 more. Make sure to preserve stmts with side-effects. Properly
1003 handle virtual defs, follow a longer def chain.
1005 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
1010 * Makefile.in: Do not flatten c-family directory when installing
1013 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
1015 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
1016 original nodes if we are dealing with virtual clones.
1018 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
1020 * common/config/c6x/c6x-common.c: New file.
1022 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
1024 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
1026 2011-07-25 Richard Guenther <rguenther@suse.de>
1028 PR tree-optimization/49715
1029 * tree-vrp.c: Include expr.h and optabs.h.
1030 (range_fits_type_): New function.
1031 (simplify_float_conversion_using_ranges): Likewise.
1032 (simplify_stmt_using_ranges): Call it.
1033 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
1034 * optabs.c (can_float_p): Export.
1035 * optabs.h (can_float_p): Declare.
1037 2011-07-25 Richard Guenther <rguenther@suse.de>
1039 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
1040 (get_value_range): For out-of-range SSA names or names created
1041 after propagation return a read-only varying range.
1042 (dump_all_value_ranges): Adjust.
1043 (vrp_initialize): Likewise.
1044 (vrp_finalize): Likewise.
1046 2011-07-24 Richard Henderson <rth@redhat.com>
1049 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
1052 2011-07-24 Richard Henderson <rth@redhat.com>
1055 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
1056 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
1058 2011-07-24 Richard Henderson <rth@redhat.com>
1061 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
1063 2011-07-24 Richard Henderson <rth@redhat.com>
1065 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
1066 Zero args_size for abnormal edges. Adjust all callers.
1068 2011-07-24 Richard Henderson <rth@redhat.com>
1071 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
1073 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
1076 * collect2.c (demangle_flag): Removed.
1078 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
1080 * configure.ac (demangler_in_ld): Default to yes.
1081 * configure: Regenerated.
1082 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
1083 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
1084 --no-demangle options straight through to ld. When
1085 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
1086 way that has the intended effect on Windows.
1088 2011-07-23 Richard Henderson <rth@redhat.com>
1090 * dwarf2cfi.c: Include basic-block.h.
1091 (dw_label_info): Remove.
1092 (trace_work_list, trace_index): New.
1093 (remember_row, emit_cfa_remember): Remove.
1094 (dw_trace_info_hash, dw_trace_info_eq): New.
1095 (get_trace_index, get_trace_info): New.
1096 (save_point_p): New.
1097 (free_cfi_row): Remove.
1098 (add_cfi): Do not emit DW_CFA_remember_state.
1099 (cfa_row_equal_p): New.
1100 (barrier_args_size): Remove.
1101 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1102 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1103 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1104 (dwarf2out_cfi_begin_epilogue): Remove.
1105 (dwarf2out_frame_debug_restore_state): Remove.
1106 (connect_traces, create_pseudo_cfg): New.
1107 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1108 * Makefile.in (dwarf2cfi.o): Update.
1110 2011-07-23 Richard Henderson <rth@redhat.com>
1112 * dwarf2cfi.c (dw_trace_info): New.
1113 (dw_label_info): New.
1114 (cie_return_save): New.
1116 (queued_args_size): Rename from args_size. Update all users.
1117 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1118 (def_cfa_1): Use cur_trace instead of cfa_*.
1119 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1120 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1121 (dwarf2out_frame_debug_expr): Likewise.
1122 (create_cie_data): Split out from ...
1123 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1125 2011-07-23 Richard Henderson <rth@redhat.com>
1127 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1128 Update all users to match.
1129 (execute_dwarf2_frame): Free reg_saved_in_data.
1131 2011-07-23 Richard Henderson <rth@redhat.com>
1133 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1134 (queued_reg_saves): Don't GTY. Change to a VEC.
1135 (queue_reg_save): Update to match.
1136 (dwarf2out_flush_queued_reg_saves): Likewise.
1137 (clobbers_queued_reg_save): Likewise.
1138 (reg_saved_in): Likewise.
1139 (execute_dwarf2_frame): Free queued_reg_saves.
1141 2011-07-23 Richard Henderson <rth@redhat.com>
1143 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1145 2011-07-23 Richard Henderson <rth@redhat.com>
1147 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1148 (dwarf2out_args_size): ... here.
1149 (add_cfi_restore): Split out from ...
1150 (dwarf2out_frame_debug_cfa_restore): ... here.
1151 (def_cfa_0): Split out from ...
1152 (def_cfa_1): ... here.
1153 (cfi_oprnd_equal_p, cfi_equal_p): New.
1154 (change_cfi_row): New.
1155 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1156 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1157 (output_cfis): Remove.
1158 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1159 (dwarf2out_switch_text_section): Don't call output_cfis.
1160 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1161 * dwarf2out.h: Update decls.
1162 (enum dw_val_class): Add dw_val_class_none.
1164 2011-07-23 Richard Henderson <rth@redhat.com>
1166 * dwarf2cfi.c (update_row_reg_save): New.
1167 (dwarf2out_frame_debug_cfa_expression): Use it.
1168 (dwarf2out_frame_debug_cfa_restore): Likewise.
1169 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1171 2011-07-23 Richard Henderson <rth@redhat.com>
1173 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1175 2011-07-23 Richard Henderson <rth@redhat.com>
1177 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1179 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1180 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1181 (cur_row, remember_row): New.
1182 (def_cfa_1): Use cur_row instead of the old_* variables.
1183 (dwarf2out_frame_debug_restore_state): Similarly.
1184 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1185 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1186 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1187 (dwarf2out_frame_debug_cfa_offset): Likewise.
1188 (dwarf2out_frame_debug_expr): Likewise.
1189 (execute_dwarf2_frame): Set up cur_row.
1190 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1192 2011-07-23 Richard Henderson <rth@redhat.com>
1194 * basic-block.h (EDGE_PRESERVE): New.
1195 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1196 * bb-reorder.c: Include except.h.
1197 (fix_up_crossing_landing_pad): New.
1198 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1199 landing pads in the right partition. Duplicate as necessary.
1200 (partition_hot_cold_basic_blocks): Fix up DF info after
1201 duplicating landing pads.
1202 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1203 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1204 is set properly. Validate that EH edges are not CROSSING.
1205 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1206 (dw2_build_landing_pads): ... here.
1207 (convert_to_eh_region_ranges): Remove code to fixup crossing
1209 * except.h (expand_dw2_landing_pad_for_region): Declare.
1210 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1212 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1215 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1217 2011-07-22 Jason Merrill <jason@redhat.com>
1219 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1221 2011-07-22 Richard Henderson <rth@redhat.com>
1223 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1225 2011-07-22 Richard Henderson <rth@redhat.com>
1227 * jump.c (maybe_propagate_label_ref): Split out of...
1228 (mark_all_labels): ... here. Do not attempt label_ref
1229 propagation while in cfglayout mode.
1231 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1233 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1234 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1235 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1236 (dwarf2out_define): If the vector is empty and
1237 lineno is 0, emit a dummy entry first.
1238 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1239 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1240 optimize_macinfo_range): New functions.
1241 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1242 mergeable, optimize longer strings using
1243 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1244 optimize longer sequences of define/undef ops from headers
1245 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1246 emit a section headers.
1247 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1248 and macinfo_section_label to DEBUG_MACRO_SECTION
1249 resp. DEBUG_MACRO_SECTION_LABEL.
1250 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1251 instead of DW_AT_macro_info.
1254 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
1256 * dwarf2out.c: Include opts.h.
1257 (dchar_p): New typedef. Define heap VEC for it.
1258 (producer_string): New variable.
1259 (gen_producer_string): New function.
1260 (gen_compile_unit_die): Use it.
1261 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
1262 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
1263 * doc/invoke.texi: Document -grecord-gcc-switches and
1264 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
1265 to -frecord-gcc-switches description.
1267 2011-07-22 Jason Merrill <jason@redhat.com>
1270 * c-decl.c (c_linkage_bindings): Define.
1272 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1275 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1277 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1279 * config/i386/i386.c (ix86_option_override_internal): Disallow
1281 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1282 only for TARGET_LP64.
1283 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1285 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1287 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1288 avoid warnings when GCC is built with a C++ compiler.
1290 2011-07-22 Martin Jambor <mjambor@suse.cz>
1293 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
1294 if decl node is in another partition, call cgraph_get_node only once.
1296 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
1298 * config.gcc (x86_64-*-linux*): Set
1299 default_gnu_indirect_function to yes.
1301 2011-07-22 Richard Guenther <rguenther@suse.de>
1303 PR tree-optimization/45819
1304 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
1305 preserve volatile and notrap flags.
1307 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1308 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1311 * configure.ac: Test AM_ICONV with CXX.
1312 * configure: Regenerate.
1313 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
1315 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1318 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
1319 (set_cloog_options): Use it.
1321 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1324 * gcc.c (main): Call stack_limit_increase (64MB).
1325 * toplev.c (toplev_main): Likewise.
1327 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1329 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
1330 instead of force_reg.
1332 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1334 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
1335 needed and use force_reg after convert.
1336 (ix86_expand_call): Likewise.
1337 (ix86_expand_special_args_builtin): Likewise.
1338 (ix86_expand_builtin): Likewise.
1340 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1344 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
1345 in parameter. Initialize v1 and v2 based on the values returned
1346 by clast_name_to_lb_ub.
1347 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
1349 (type_for_clast_bin): Same.
1350 (type_for_clast_expr): Same.
1351 (type_for_clast_eq): Update calls to type_for_clast_expr.
1352 (type_for_clast_for): Same.
1353 (build_iv_mapping): Same.
1354 * graphite-ppl.h (value_min): New.
1356 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1358 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
1359 types whenever possible.
1361 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1363 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
1365 (new_clast_name_index): Add lb and ub parameters.
1366 (free_clast_name_index): New.
1367 (clast_name_to_lb_ub): New.
1368 (save_clast_name_index): Add lb and ub parameters.
1369 (compute_bounds_for_param): New.
1370 (type_for_level): Removed.
1371 (type_for_clast_for): Removed level parameter. Do not call
1373 (graphite_create_new_loop): Store the lb and ub for the clast_name
1374 of the iterator of the loop that has been generated.
1375 (graphite_create_new_loop_guard): Remove parameter level.
1376 (create_params_index): Store the lb and ub of each parameter.
1377 (gloog): Use free_clast_name_index. Pass to create_params_index
1380 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1382 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
1383 (max_precision_type): Inline max_signed_precision_type.
1384 (type_for_clast_red): Use max_precision_type.
1385 (type_for_clast_bin): Same.
1386 (type_for_clast_for): Same.
1388 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1390 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
1392 (gcc_type_for_value): Renamed type_for_value.
1393 (gcc_type_for_clast_term): Renamed type_for_clast_term.
1394 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
1395 (gcc_type_for_clast_red): Renamed type_for_clast_red.
1396 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
1397 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
1398 (graphite_translate_clast_equation): Update calls.
1399 (compute_type_for_level): Renamed type_for_level.
1400 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
1401 (build_iv_mapping): Update calls.
1402 (graphite_create_new_loop_guard): Same.
1404 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1406 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
1409 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1411 * graphite-clast-to-gimple.c (struct ivs_params): New.
1412 (clast_name_to_gcc): Use ivs_params to pass around parameters.
1413 (clast_to_gcc_expression): Same.
1414 (clast_to_gcc_expression_red): Same.
1415 (gcc_type_for_clast_term): Same.
1416 (gcc_type_for_clast_expr): Same.
1417 (gcc_type_for_clast_red): Same.
1418 (gcc_type_for_clast_bin): Same.
1419 (gcc_type_for_clast_eq): Same.
1420 (graphite_translate_clast_equation): Same.
1421 (graphite_create_guard_cond_expr): Same.
1422 (graphite_create_new_guard): Same.
1423 (graphite_create_new_loop): Same.
1424 (build_iv_mapping): Same.
1425 (translate_clast_user): Same.
1426 (graphite_create_new_loop_guard): Same.
1427 (translate_clast): Same.
1428 (translate_clast_for_loop): Same.
1429 (translate_clast_for): Same.
1430 (translate_clast_guard): Same.
1431 (initialize_cloog_names): Fix typo.
1432 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
1434 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1436 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
1437 (new_clast_name_index): Add level parameter.
1438 (clast_name_to_level): New.
1439 (save_clast_name_index): Add level parameter.
1440 (newivs_to_depth_to_newiv): Removed.
1441 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
1442 (graphite_create_new_loop): Add level parameter. Pass level to
1443 save_clast_name_index.
1444 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
1445 (create_params_index): Pass level to save_clast_name_index.
1447 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1449 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
1450 recompute type, lb, and ub. Get them from...
1451 (graphite_create_new_loop_guard): ...here. Pass in parameter
1452 pointers to type, lb, and ub.
1453 (translate_clast_for_loop): Update function calls.
1454 (translate_clast_for): Same.
1456 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1458 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
1460 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
1461 (gcc_type_for_iv_of_clast_loop): Update use of level.
1462 (gloog): Start counting nesting level from 0.
1463 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
1464 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
1465 psct_dynamic_dim on level.
1467 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1469 * config/i386/i386.c (ix86_legitimize_address): Convert to
1472 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1474 * config/i386/i386.c (function_value_64): Always return pointers
1476 (ix86_promote_function_mode): New.
1477 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
1479 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1481 PR tree-optimization/49749
1482 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
1483 remove no-longer-used maxrank variable.
1485 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1487 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
1489 2011-07-21 Jason Merrill <jason@redhat.com>
1491 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
1492 * recog.h (struct insn_data_d): Check it instead of
1493 HAVE_DESIGNATED_INITIALIZERS.
1494 * genoutput.c (output_insn_data): Likewise.
1496 2011-07-21 Richard Guenther <rguenther@suse.de>
1498 PR tree-optimization/49770
1499 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
1500 valueized any operand. Renamed from ...
1501 (valueize_refs): ... this. New wrapper around valueize_refs_1.
1502 (valueize_shared_reference_ops_from_ref): Return whether we
1503 valueized any operand.
1504 (vn_reference_lookup): Only when we valueized any operand
1505 use the valueized reference for alias analysis. Do not preserve
1506 the original reference tree in this case.
1508 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
1510 * config/i386/i386.c (ix86_decompose_address): Reject all but
1511 register operands and subregs of DImode hard registers in index.
1513 2011-07-21 Kai Tietz <ktietz@redhat.com>
1515 * fold-const.c (fold_unary_loc): Preserve indirect
1516 comparison cast to none-boolean type.
1517 * tree-ssa.c (useless_type_conversion_p): Preserve cast
1518 from/to boolean-type.
1519 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
1520 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
1521 * tree-cfg.c (verify_gimple_comparison): Check result
1522 type of comparison expression.
1523 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
1524 of condition result and disallow type-cast sinking into comparison.
1526 2011-07-21 Richard Guenther <rguenther@suse.de>
1528 * tree-ssa-forwprop.c (combine_conversions): Return whether
1529 we have to run cfg-cleanup. Properly remove dead stmts.
1530 (ssa_forward_propagate_and_combine): Adjust.
1532 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
1534 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
1536 2011-07-21 Kai Tietz <ktietz@redhat.com>
1538 * tree-ssa-propagate.c (substitute_and_fold): Use
1539 do_dce flag to deside, if BB's statements are scanned
1540 in last to first, or first to last order.
1542 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1544 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
1546 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
1547 Uros Bizjak <ubizjak@gmail.com>
1548 Richard Henderson <rth@redhat.com>
1550 * config/i386/constraints.md (w): New.
1552 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
1553 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
1555 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
1556 instead of TARGET_64BIT.
1558 * config/i386/i386.md (indirect_jump): Replace
1559 nonimmediate_operand with indirect_branch_operand.
1560 (*indirect_jump): Likewise. Replace constraint "m" with "w".
1561 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
1562 Convert operand 0 to Pmode for x32 if not PIC.
1563 (*tablejump_1): Replace nonimmediate_operand with
1564 indirect_branch_operand. Replace constraint "m" with "w".
1565 (*call_vzeroupper): Replace constraint "m" with "w".
1567 (*call_rex64_ms_sysv_vzeroupper): Likewise.
1568 (*call_rex64_ms_sysv): Likewise.
1569 (*call_value_vzeroupper): Likewise.
1570 (*call_value): Likewise.
1571 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
1572 (*call_value_rex64_ms_sysv): Likewise.
1573 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
1575 * config/i386/predicates.md (indirect_branch_operand): New.
1576 (call_insn_operand): Support x32.
1578 2011-07-20 Michael Eager <eager@eagercon.com>
1580 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
1582 2011-07-20 Richard Henderson <rth@redhat.com>
1584 * cfg.c (dump_bb_info): Dump basic_block->flags.
1585 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
1587 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1589 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1590 of DImode hard registers in index.
1591 (ix86_legitimate_address_p): Allow subregs of base and index to span
1592 more than a word. Assert that subregs of base and index satisfy
1593 register_no_elim_operand predicates. Reject addresses where
1594 base and index have different modes.
1596 2011-07-20 Robert Millan <rmh@gnu.org>
1598 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
1600 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1602 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
1603 removing now-unnecessary assignment.
1605 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1607 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
1608 memory address space to the type's address space.
1610 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1614 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
1615 and expand appropriately if there is a CONST_INT in operand2.
1616 (usmulqihi3): New insn.
1617 (*sumulqihi3): New insn.
1618 (*osmulqihi3): New insn.
1619 (*oumulqihi3): New insn.
1620 (*muluqihi3.uconst): New insn_and_split.
1621 (*muluqihi3.sconst): New insn_and_split.
1622 (*mulsqihi3.sconst): New insn_and_split.
1623 (*mulsqihi3.uconst): New insn_and_split.
1624 (*mulsqihi3.oconst): New insn_and_split.
1625 (*ashifthi3.signx.const): New insn_and_split.
1626 (*ashifthi3.signx.const7): New insn_and_split.
1627 (*ashifthi3.zerox.const): New insn_and_split.
1628 (mulsqihi3): New insn.
1629 (muluqihi3): New insn.
1630 (muloqihi3): New insn.
1631 * config/avr/predicates.md (const_2_to_7_operand): New.
1632 (const_2_to_6_operand): New.
1637 (register_or_s9_operand): New.
1639 2011-07-20 Kai Tietz <ktietz@redhat.com>
1641 * builtins.c (fold_builtin_expect): See through the cast
1642 from truthvalue_type_node to long.
1644 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1646 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
1647 where we can use them from the standard and altivec instruction
1648 sets, instead of always using the 3 operand VSX forms that require
1649 the destination to overlap one of the inputs.
1654 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
1656 (fmsdf4_fpr): Ditto.
1657 (nfmadf4_fpr): Ditto.
1658 (nfmsdf4_fpr): Ditto.
1660 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
1662 * genrecog.c (make_insn_sequence): Correct position numbering
1663 when filtering out match_scratch and match_dup.
1665 2011-07-20 Richard Guenther <rguenther@suse.de>
1667 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1668 against already removed statements.
1669 (forward_propagate_into_comparison): Remove dead defining stmts.
1670 (forward_propagate_into_gimple_cond): Likewise.
1671 (forward_propagate_into_cond): Simplify.
1672 (ssa_forward_propagate_and_combine): Handle changed cfg from
1673 forward_propagate_into_comparison.
1674 * tree-ssa-phiopt.c (conditional_replacement): Use proper
1675 locations for newly built statements.
1677 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1679 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
1681 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1683 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
1684 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
1686 2011-07-20 Richard Guenther <rguenther@suse.de>
1689 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
1690 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
1691 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
1693 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
1695 * config/frv/frv.c (frv_register_move_cost): Define explicitly
1696 costs for subclasses of GR_REGS.
1698 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1701 * config/i386/predicates.md (no_seg_addres_operand): No more special.
1702 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1703 of DImode hard registers in base.
1704 (ix86_legitimate_address_p): Allow SImode and DImode base and index
1707 2011-07-20 Richard Guenther <rguenther@suse.de>
1709 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
1710 (unify_nodes): Deal with that.
1711 (solve_graph): Likewise.
1713 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
1715 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
1716 canonicalize left operand from ZERO_EXTEND to AND.
1718 2011-07-20 Anatoly Sokolov <aesok@post.ru>
1720 * target.def (class_max_nregs): New hook.
1721 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
1722 * doc/tm.texi: Regenerate.
1723 * targhooks.c (default_class_max_nregs): New function.
1724 * targhooks.h (default_class_max_nregs): Declare.
1725 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
1726 x_ira_reg_class_min_nregs arrays to unsigned char.
1727 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
1728 hook instead of CLASS_MAX_NREGS macro.
1729 * reginfo.c (restore_register_info): Ditto.
1730 * ira-conflicts.c (process_regs_for_copy): Use
1731 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1732 Change type rclass and aclass vars to reg_class_t.
1733 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
1734 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
1736 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
1737 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1739 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
1740 * config/i386/i386.c (ix86_class_max_nregs): New function.
1741 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
1742 instead of CLASS_MAX_NREGS macro.
1743 (TARGET_CLASS_MAX_NREGS): Define.
1744 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
1745 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
1746 * config/avr/avr.c (class_max_nregs): Remove function.
1747 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
1748 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
1749 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
1750 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
1751 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
1752 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
1753 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
1754 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
1755 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
1756 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
1757 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
1758 * config/score/score.h (CLASS_MAX_NREGS): Remove.
1759 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
1760 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
1761 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
1763 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
1765 * cif-code.def (OVERWRITABLE): Fix typo and move around.
1766 (TARGET_OPTIMIZATION_MISMATCH): Delete.
1767 (EH_PERSONALITY): Fix typo.
1768 (NON_CALL_EXCEPTIONS): Fix message.
1769 (OPTIMIZATION_MISMATCH): Adjust message.
1770 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
1772 2011-07-19 Ian Lance Taylor <iant@google.com>
1774 * doc/install.texi (Configuration): Document
1775 --enable-build-poststage1-with-cxx.
1777 2011-07-19 Robert Millan <rmh@gnu.org>
1779 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
1780 (GLIBC_DYNAMIC_LINKER): Remove.
1782 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
1783 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1784 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1785 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
1786 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
1787 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
1789 * config/mips/linux.h: Remove everything except for ...
1790 (GLIBC_DYNAMIC_LINKER): ... this macro.
1792 * config/mips/linux64.h: Remove everything except for ...
1793 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1794 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1795 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
1796 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
1797 (GNU_USER_LINK_EMULATIONN32): New macros.
1799 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
1800 Use the new headers.
1802 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1804 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
1805 Add offset_known_p and size_known_p fields.
1806 (MEM_OFFSET_KNOWN_P): Update accordingly.
1807 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
1808 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
1809 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
1810 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
1811 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
1812 (init_emit_regs): Likewise.
1814 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1816 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
1817 (MEM_OFFSET): Change from returning an rtx to returning a
1819 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
1820 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
1821 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1822 (clear_mem_offset): Declare.
1823 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
1824 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
1825 MEM_OFFSET to get a HOST_WIDE_INT offset.
1826 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
1827 (adjust_offset_for_component_ref): Take a bool "known_p"
1828 parameter and a HOST_WIDE_INT "offset" parameter.
1829 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
1830 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
1831 than an rtx. Use clear_mem_offset to clear the offset.
1832 * cfgcleanup.c (merge_memattrs): Likewise.
1833 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
1834 * function.c (assign_parm_find_stack_rtl): Likewise.
1835 (assign_parm_setup_stack): Likewise.
1836 * print-rtl.c (print_rtx): Likewise.
1837 * reload.c (find_reloads_subreg_address): Likewise.
1838 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
1839 * var-tracking.c (INT_MEM_OFFSET): Likewise.
1840 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
1841 (get_mem_align_offset): Likewise.
1842 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1843 (clear_mem_offset): New function.
1844 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
1845 offset rather than an rtx. Assume both the expressio and offset
1847 (r10k_needs_protection_p_1): Update accordingly, checking the
1848 expression and offset availability here instead.
1850 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1852 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
1853 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
1854 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
1855 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
1856 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1857 (clear_mem_size): Declare.
1858 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1859 (clear_mem_size): New function.
1860 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
1861 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
1862 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
1863 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
1865 (nonoverlapping_memrefs_p): Likewise.
1866 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
1867 (expand_builtin_init_trampoline): Likewise.
1868 * calls.c (compute_argument_addresses): Likewise.
1869 * cfgcleanup.c (merge_memattrs): Likewise.
1870 * dce.c (find_call_stack_args): Likewise.
1871 * dse.c (record_store, scan_insn): Likewise.
1872 * dwarf2out.c (dw_sra_loc_expr): Likewise.
1873 * expr.c (emit_block_move_hints): Likewise.
1874 * function.c (assign_parm_find_stack_rtl): Likewise.
1875 * print-rtl.c (print_rtx): Likewise.
1876 * reload.c (find_reloads_subreg_address): Likewise.
1877 * rtlanal.c (may_trap_p_1): Likewise.
1878 * var-tracking.c (track_expr_p): Likewise.
1879 * varasm.c (assemble_trampoline_template): Likewise.
1880 * config/arm/arm.c (arm_print_operand): Likewise.
1881 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
1882 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
1883 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
1884 (expand_constant_setmem_prologue): Likewise.
1885 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
1886 * config/rs6000/rs6000.c (expand_block_move): Likewise.
1887 (adjacent_mem_locations): Likewise.
1888 * config/s390/s390.c (s390_expand_setmem): Likewise.
1889 (s390_expand_insv): Likewise.
1890 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
1891 (*extendqi<mode>2_short_displ): Likewise.
1892 * config/sh/sh.c (expand_block_move): Likewise.
1893 * config/sh/sh.md (extv, extzv): Likewise.
1895 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1897 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
1898 (mem_attrs_htab_eq): ...here.
1899 (find_mem_attrs): Replace with...
1900 (set_mem_attrs): ...this function. Take a mem_attrs structure
1901 rather than individual fields.
1902 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1903 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1904 (set_mem_size, change_address, adjust_address_1, offset_address)
1905 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1908 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1910 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
1911 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
1912 Provide a dummy definition of MEM_ADDR_SPACE for generators.
1913 (target_rtl): Add x_mode_mem_attrs.
1914 (mode_mem_attrs): New macro.
1915 (get_mem_attrs): New function.
1916 * emit-rtl.c (get_mem_attrs): Rename to...
1917 (find_mem_attrs): ...this.
1918 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1919 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1920 (set_mem_size, change_address, adjust_address_1, offset_address)
1921 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1923 (init_emit_regs): Initialize mode_mem_attrs.
1925 2011-07-19 Richard Guenther <rguenther@suse.de>
1927 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
1928 TRUTH_*_EXPR handling.
1929 * tree-ssa-operands.c (get_expr_operands): Likewise.
1930 * tree-ssa-pre.c (fully_constant_expression): Likewise.
1931 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
1933 (is_and_or_or): Likewise.
1934 (is_norm_cond_subset_of): Likewise.
1936 2011-07-19 Richard Guenther <rguenther@suse.de>
1938 * tree.h (fold_build_pointer_plus_loc): New helper function.
1939 (fold_build_pointer_plus_hwi_loc): Likewise.
1940 (fold_build_pointer_plus): Define.
1941 (fold_build_pointer_plus_hwi): Likewise.
1942 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
1943 (fold_builtin_memory_op): Likewise.
1944 (fold_builtin_stpcpy): Likewise.
1945 (fold_builtin_memchr): Likewise.
1946 (fold_builtin_strstr): Likewise.
1947 (fold_builtin_strchr): Likewise.
1948 (fold_builtin_strrchr): Likewise.
1949 (fold_builtin_strpbrk): Likewise.
1950 (fold_builtin_strcat): Likewise.
1951 (expand_builtin_memory_chk): Likewise.
1952 (fold_builtin_memory_chk): Likewise.
1953 * c-typeck.c (build_unary_op): Likewise.
1954 * cgraphunit.c (thunk_adjust): Likewise.
1955 * fold-const.c (build_range_check): Likewise.
1956 (fold_binary_loc): Likewise.
1957 * omp-low.c (extract_omp_for_data): Likewise.
1958 (expand_omp_for_generic): Likewise.
1959 (expand_omp_for_static_nochunk): Likewise.
1960 (expand_omp_for_static_chunk): Likewise.
1961 * tree-affine.c (add_elt_to_tree): Likewise.
1962 * tree-data-ref.c (split_constant_offset_1): Likewise.
1963 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1964 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
1965 * tree-predcom.c (ref_at_iteration): Likewise.
1966 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1967 (add_to_parts): Likewise.
1968 (create_mem_ref): Likewise.
1969 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
1970 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
1971 (number_of_iterations_le): Likewise.
1972 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
1973 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1974 (vect_create_addr_base_for_vector_ref): Likewise.
1975 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
1976 (vect_create_cond_for_alias_checks): Likewise.
1977 * tree-vrp.c (extract_range_from_assert): Likewise.
1978 * config/alpha/alpha.c (alpha_va_start): Likewise.
1979 (alpha_gimplify_va_arg_1): Likewise.
1980 * config/i386/i386.c (ix86_va_start): Likewise.
1981 (ix86_gimplify_va_arg): Likewise.
1982 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1983 * config/mep/mep.c (mep_expand_va_start): Likewise.
1984 (mep_gimplify_va_arg_expr): Likewise.
1985 * config/mips/mips.c (mips_va_start): Likewise.
1986 (mips_gimplify_va_arg_expr): Likewise.
1987 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1988 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
1989 (rs6000_gimplify_va_arg): Likewise.
1990 * config/s390/s390.c (s390_va_start): Likewise.
1991 (s390_gimplify_va_arg): Likewise.
1992 * config/sh/sh.c (sh_va_start): Likewise.
1993 (sh_gimplify_va_arg_expr): Likewise.
1994 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
1995 * config/spu/spu.c (spu_va_start): Likewise.
1996 (spu_gimplify_va_arg_expr): Likewise.
1997 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1999 (xstormy16_gimplify_va_arg_expr): Likewise.
2000 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
2001 (xtensa_gimplify_va_arg_expr): Likewise.
2003 2011-07-19 Richard Guenther <rguenther@suse.de>
2005 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
2006 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
2010 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
2011 result of BIT_*_EXPR to bitfield precision.
2013 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
2015 PR tree-optimization/49742
2016 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
2017 as a potential write.
2019 2011-07-19 Richard Guenther <rguenther@suse.de>
2021 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
2022 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
2023 (forward_propagate_comparison): Simplify, remove obsolete code.
2025 2011-07-19 Richard Guenther <rguenther@suse.de>
2027 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
2028 BIT_XOR_EXPR, same as the RTL expander does.
2029 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
2030 (verify_gimple_assign_unary): Likewise.
2031 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
2032 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
2033 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
2035 2011-07-19 Jakub Jelinek <jakub@redhat.com>
2037 PR tree-optimization/49768
2038 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
2039 if offset is smaller than bitoffset, but offset+size is bigger
2042 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
2044 PR tree-optimization/49771
2045 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
2046 zero step, set segment length to the size of the data-ref's type.
2048 2011-07-18 Martin Jambor <mjambor@suse.cz>
2050 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
2052 (ipcp_values_pool): Declare.
2053 (ipcp_sources_pool): Likewise.
2054 (ipcp_lattice): Changed to forward declaration.
2055 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
2056 cannot_devirtualize.
2057 (ipa_node_params): New fields descriptors, lattices, known_vals,
2058 clone_for_all_contexts and node dead, removed fields params and
2060 (ipa_set_param_count): Removed.
2061 (ipa_get_param_count): Made to work with descriptors vector.
2062 (ipa_get_param): Updated.
2063 (ipa_param_cannot_devirtualize_p): Removed.
2064 (ipa_param_types_vec_empty): Likewise.
2065 (ipa_set_param_used): New function.
2066 (ipa_get_param_used): Updated to use descriptors vector.
2067 (ipa_func_list): Removed.
2068 (ipa_init_func_list): Removed declaration.
2069 (ipa_push_func_to_list_1): Likewise.
2070 (ipa_pop_func_from_list): Likewise.
2071 (ipa_push_func_to_list): Removed.
2072 (ipa_lattice_from_jfunc): Remove declaration.
2073 (ipa_get_jf_pass_through_result): Declare.
2074 (ipa_get_jf_ancestor_result): Likewise.
2075 (ipa_value_from_jfunc): Likewise.
2076 (ipa_get_lattice): Update.
2077 (ipa_lat_is_single_const): New function.
2078 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
2079 (ipa_init_func_list): Likewise.
2080 (ipa_pop_func_from_list): Likewise.
2081 (ipa_get_param_decl_index): Fix coding style.
2082 (count_formal_params): Removed.
2083 (count_formal_params_1): Renamed to count_formal_params.
2084 (ipa_populate_param_decls): Update to use descriptors vector.
2085 (ipa_initialize_node_params): Likewise.
2086 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
2087 (ipa_analyze_params_uses): Likewise.
2088 (ipa_free_node_params_substructures): Likewise and free also lattices
2090 (duplicate_array): Removed.
2091 (ipa_edge_duplication_hook): Add the new edge to the list of edge
2093 (ipa_node_duplication_hook): Update to use new lattices.
2094 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
2095 (ipa_free_all_structures_after_iinln): Likewise.
2096 (ipa_write_node_info): Update to use new lattices.
2097 (ipa_read_node_info): Likewise.
2098 (ipa_get_jf_pass_through_result): New function.
2099 (ipa_get_jf_ancestor_result): Likewise.
2100 (ipa_value_from_jfunc): Likewise.
2101 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2102 * ipa-cp.c: Reimplemented.
2103 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2104 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2105 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2106 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2107 * doc/invoke.texi (devirt-type-list-size): Removed description.
2108 (ipa-cp-value-list-size): Added description.
2110 2011-07-18 Richard Henderson <rth@redhat.com>
2112 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2113 before calling create_basic_block.
2115 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2118 * tree.c (build_common_builtin_nodes): Register
2119 __builtin_return_address, __cyg_profile_func_enter
2120 and __cyg_profile_func_exit.
2122 2011-07-18 Richard Henderson <rth@redhat.com>
2124 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2125 (add_labels_and_missing_jumps): ... here.
2126 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2128 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2131 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2132 of DImode hard registers in PLUS address chains.
2134 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2137 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2138 (alpha*-*-freebsd*): Likewise.
2139 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2140 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2141 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2142 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2143 (ia64*-*-elf*): Remove extra_parts.
2144 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2145 (sparc64-*-linux*): Likewise.
2146 (sparc64-*-freebsd*): Likewise.
2149 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2150 (ia64*-*-linux*): Likewise.
2151 (mips64*-*-linux*): Likewise.
2152 (mips*-*-linux*): Likewise.
2154 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2156 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2158 2011-07-18 Richard Guenther <rguenther@suse.de>
2160 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2161 when building new trees.
2163 2011-07-18 Richard Guenther <rguenther@suse.de>
2165 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2166 expansion result to bitfield precision if required.
2168 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2170 * config.gcc (i[3456x]86-*-netware*): Remove.
2172 * gthr-nks.h: Remove.
2173 * configure.ac (enable_threads): Remove nks.
2174 * configure: Regenerate.
2176 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2178 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2179 <netware.h> reference.
2181 * config/i386/netware-libgcc.c,
2182 gcc/config/i386/netware-libgcc.def,
2183 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2184 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2185 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2186 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2188 * doc/extend.texi (Function Attributes,
2189 callee_pop_aggregate_return): Remove i?86-netware reference.
2190 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2192 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2196 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2198 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2201 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2204 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2206 2011-07-16 Matthias Klose <doko@ubuntu.com>
2208 * doc/install.texi: Document --enable-static-libjava.
2210 2011-07-15 Richard Henderson <rth@redhat.com>
2212 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2213 Replace all three arguments by returning a VEC of edges.
2214 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2215 pointers and counts.
2216 (fix_edges_for_rarely_executed_code): Merge ...
2217 (rest_of_handle_partition_blocks): ... into...
2218 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2219 any work was performed.
2220 (pass_partition_blocks): Clear todo_flags_finish.
2222 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2223 Jakub Jelinek <jakub@redhat.com>
2224 Jonathan Wakely <jwakely.gcc@gmail.com>
2227 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2228 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2230 2011-07-15 Jason Merrill <jason@redhat.com>
2233 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2234 rather than --tool_opts.
2236 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2238 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2239 corresponding gtype.state.
2241 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2244 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2246 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2249 * doc/md.texi (Standard Names): Document window_save.
2250 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2251 expand_debug_expr and expand_debug_source_expr. If the target has
2252 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2253 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2254 SSA_NAME_VAR is a parameter.
2255 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
2256 * var-tracking.c (parm_reg_t): New type and associated vector type.
2257 (windowed_parm_regs): New variable.
2258 (adjust_insn): If the target has a window_save instruction and this
2259 is the instruction, make its effect on parameter registers explicit.
2260 (next_non_note_insn_var_location): New function.
2261 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
2262 (vt_add_function_parameter): If the target has a window_save insn,
2263 adjust the incoming RTL and record that in windowed_parm_regs.
2264 (vt_finalize): Free windowed_parm_regs.
2266 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
2268 * doc/invoke.texi (C6X Options): New section.
2269 * doc/md.texi (TI C6X family): New section.
2270 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2272 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2273 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2274 Provide C6X definitions.
2275 * config/c6x/c6x.md: New file.
2276 * config/c6x/constraints.md: New file.
2277 * config/c6x/predicates.md: New file.
2278 * config/c6x/c6x-sched.md.in: New file.
2279 * config/c6x/c6x-sched.md: New file.
2280 * config/c6x/gensched.sh: New file.
2281 * config/c6x/c6x-mult.md.in: New file.
2282 * config/c6x/genmult.sh: New file.
2283 * config/c6x/c6x-mult.md: New file.
2284 * config/c6x/sync.md: New file.
2285 * config/c6x/c6x-protos.h: New file.
2286 * config/c6x/sfp-machine.h: New file.
2287 * config/c6x/c6x.c: New file.
2288 * config/c6x/c6x.h: New file.
2289 * config/c6x/crti.s: New file.
2290 * config/c6x/crtn.s: New file.
2291 * config/c6x/lib1funcs.asm: New file.
2292 * config/c6x/c6x-modes.def: New file.
2293 * config/c6x/genopt.sh: New file.
2294 * config/c6x/c6x.opt: New file.
2295 * config/c6x/c6x-tables.opt: New file.
2296 * config/c6x/c6x-opts.h: New file.
2297 * config/c6x/c6x-isas.def: New file.
2298 * config/c6x/elf.h: New file.
2299 * config/c6x/elf-common.h: New file.
2300 * config/c6x/uclinux-elf.h: New file.
2301 * config/c6x/t-c6x: New file.
2302 * config/c6x/t-c6x-elf: New file.
2303 * config/c6x/t-c6x-uclinux: New file.
2304 * config/c6x/t-c6x-softfp: New file.
2305 * config/c6x/gtd.c: New file.
2306 * config/c6x/gtf.c: New file.
2307 * config/c6x/ltd.c: New file.
2308 * config/c6x/ltf.c: New file.
2309 * config/c6x/ged.c: New file.
2310 * config/c6x/gef.c: New file.
2311 * config/c6x/led.c: New file.
2312 * config/c6x/lef.c: New file.
2313 * config/c6x/eqd.c: New file.
2314 * config/c6x/eqf.c: New file.
2315 * config/c6x/libgcc-c6xeabi.ver: New file.
2318 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2319 PR rtl-optimization/11320
2320 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2321 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2322 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2323 current_sched_info->compute_jump_reg_dependencies. Record which
2324 registers are used and which registers are set by the jump.
2325 Clear deps->reg_conditional_sets after a barrier.
2326 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2327 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2328 (init_deps): Initialize reg_conditional_sets.
2329 (free_deps): Clear reg_conditional_sets.
2330 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2331 Mark registers live on entry of the fallthrough block and conditionally
2332 set as set by the jump. Mark registers live on entry of non-fallthrough
2333 blocks as used by the jump.
2334 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2335 Mark new parameters as unused.
2337 2011-07-14 Andrew Pinski <pinskia@gmail.com>
2340 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
2341 Use fold_build2_loc instead of build2.
2342 Use the correct type for the new tree.
2344 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2346 PR rtl-optimization/11320
2347 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
2348 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
2350 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2353 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
2355 (*rotw<mode>): Use const_int_operand for operand2.
2356 Use match_scatch for operand3.
2357 (*rotb<mode>): Ditto
2358 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
2360 2011-07-14 Richard Guenther <rguenther@suse.de>
2362 PR tree-optimization/49651
2363 * tree-ssa-structalias.c (get_constraint_for_1): Properly
2364 handle dereferences with subvariables.
2366 2011-07-14 Richard Guenther <rguenther@suse.de>
2368 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
2369 (fold_stmt_1): Do it here directly on gimple and as a first thing.
2371 2011-07-14 Richard Guenther <rguenther@suse.de>
2373 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
2374 not bool_var when folding bool_var != 1 or bool_var == 0.
2376 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2378 * haifa-sched.c (schedule_insns): Remove outdated comment.
2379 (schedule_block): When computing a known value for TODO_SPEC,
2380 just set it rather than using logical operations.
2381 (try_ready): Likewise. Use a local variable rather than a
2382 pointer to TODO_SPEC. Reorder an if statement to move the
2383 easy case to the then block.
2384 * sched-deps.c (dep_spec_p): New static function.
2385 (update_dep): Use it to decide whether to call
2386 change_spec_dep_to_hard.
2387 (get_back_and_forw_lists): Use it.
2388 (sd_resolve_dep): Likewise.
2389 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
2390 (haifa_note_mem_dep): Likewise.
2391 (check_dep): Likewise.
2392 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
2393 (sched_free_deps): Free in two passes.
2395 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
2398 * expr.c (all_zeros_p): Undo bogus part of last change.
2400 2011-07-14 Matthias Klose <doko@ubuntu.com>
2402 * doc/extend.texi (optimize attribute): Fix typo.
2404 2011-07-14 Richard Guenther <rguenther@suse.de>
2406 * gimplify.c (gimplify_expr): Only do required conversions.
2408 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2411 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
2412 i.e. use default_elf_select_section.
2413 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
2414 (READONLY_DATA_SECTION_ASM_OP): Remove.
2415 (TARGET_ASM_NAMED_SECTION): Move from here...
2416 * config/avr/avr.c: ...to here.
2417 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
2418 (avr_asm_named_section): Make static.
2420 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2423 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
2424 and crtfastmath.o for Linux/x86.
2426 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2428 * haifa-sched.c: Include "hashtab.h"
2429 (sched_no_dce): New global variable.
2430 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
2431 SHADOW_P): New macros.
2432 (last_clock_var, cycle_issued_insns): Move declarations.
2433 (must_backtrack): New static variable.
2434 (struct delay_pair): New structure.
2435 (delay_htab, delay_htab_i2): New static variables.
2436 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
2437 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
2439 (dep_cost_1): If delay pairs exist, try to look up the insns and
2440 use the correct pair delay if we find them.
2441 (rank-for_schedule): Tweak priority for insns that must be scheduled
2442 soon to avoid backtracking.
2443 (queue_insn): Detect conditions which force backtracking.
2444 (ready_add): Likewise.
2445 (struct sched_block_state): Add member shadows_only_p.
2446 (struct haifa_save_data): New structure.
2447 (backtrack_queue): New static variable.
2448 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
2449 unschedule_insns_until, restore_last_backtrack_point,
2450 free_topmost_backtrack_point, free_backtrack_queue,
2451 estimate_insn_tick, estimate_shadow_tick): New functions.
2452 (prune_ready_list): New arg shadows_only_p. All callers changed.
2453 If true, remove everything that isn't SHADOW_P. Look up delay
2454 pairs and estimate ticks to avoid scheduling the first insn too early.
2455 (verify_shadows): New function.
2456 (schedule_block): Add machinery to enable backtracking.
2457 (sched_init): Take sched_no_dce into account when setting
2459 (free_delay_pairs): New function.
2460 (init_h_i_d): Initialize INSN_EXACT_TICK.
2461 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
2462 * sched-deps.c (sd_unresolve_dep): New function.
2463 * sched-int. (struct haifa_sched_info): New fields save_state
2465 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
2466 feeds_backtrack_insn and shadow_p.
2467 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
2468 (sched_no_dce): Declare variable.
2469 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
2470 sd_unresolve_dep): Declare functions.
2471 * modulo-sched.c (sms_sched_info): Clear the two new fields.
2472 * sched-rgn.c (rgn_const_sched_info): Likewise.
2473 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2474 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
2475 (ebb_sched_info): Add them for the two new fields.
2476 (add_deps_for_risky_insns): Call add_delay_dependencies.
2478 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2480 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
2482 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
2483 (rs6000_call_indirect_aix): Ditto.
2484 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
2485 (call_indirect_aix<ptrsize>_internal): Ditto.
2486 (call_indirect_aix<ptrsize>_nor11): Ditto.
2487 (call_indirect_aix<ptrsize>_internal2): Ditto.
2488 (call_value_indirect_aix<ptrsize>): Ditto.
2489 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2490 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2491 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2492 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
2494 2011-07-13 Jason Merrill <jason@redhat.com>
2496 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
2498 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2500 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
2501 * config/spu/spu.md ("clrsb<mode>2"): New expander.
2503 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
2505 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
2506 * configure: Regenerate.
2508 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2510 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
2511 (asm_file_start): Remove.
2512 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
2513 free_bb_for_insn around code that modifies insns before
2514 restarting df analysis.
2516 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2519 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
2520 (LINK_SPEC): ... here.
2522 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2524 * haifa-sched.c (struct sched_block_state): New.
2525 (schedule_block): Move some local variables into such a structure.
2527 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2529 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
2530 * config/i386/t-crtpc: Remove.
2531 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2532 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
2534 (x86_64-*-darwin*): Likewise.
2535 (i[34567]86-*-linux*): Likewise.
2536 (x86_64-*-linux*): Likewise.
2538 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
2539 Handle -mpc32, -mpc64, -mpc80.
2541 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2543 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
2544 * config/alpha/t-crtfm: Remove.
2545 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
2546 * config/i386/t-crtfm: Remove.
2547 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
2548 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
2549 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
2550 * config/sparc/t-crtfm: Remove.
2552 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
2553 (alpha*-*-freebsd*): Likewise.
2554 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
2555 (x86_64-*-darwin*): Likewise.
2556 (i[34567]86-*-linux*): Likewise.
2557 (x86_64-*-linux*): Likewise.
2558 (x86_64-*-mingw*): Likewise.
2559 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
2560 (ia64*-*-freebsd*): Likewise.
2561 (ia64*-*-linux*): Likewise.
2562 (mips64*-*-linux*): Likewise.
2563 (mips*-*-linux*): Likewise.
2564 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
2565 (sparc64-*-linux*): Likewise.
2566 (sparc64-*-freebsd*): Likewise.
2568 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2570 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
2571 * config/darwin-crt3.c: Move to ../libgcc/config.
2572 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2573 ($(T)crt3$(objext)): Remove.
2574 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
2575 ($(T)crt2$(objext)): Remove.
2576 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
2577 (powerpc64-*-darwin*): Likewise.
2579 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2581 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
2583 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
2584 (addsi_1_zext): This.
2586 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2588 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
2589 * doc/tm.texi: Regenerate.
2590 * target.def (mergeable_rodata_prefix): New defhookpod.
2591 * varasm.c (mergeable_string_section, mergeable_constant_section):
2592 Use it. Allocate name with alloca.
2594 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2596 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
2598 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2600 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
2603 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2605 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
2606 (count_type_elements): Delete.
2607 (complete_ctor_at_level_p): Declare.
2608 * expr.c (flexible_array_member_p): New function, split out from...
2609 (count_type_elements): ...here. Make static. Replace allow_flexarr
2610 parameter with for_ctor_p. When for_ctor_p is true, return the
2611 number of elements that should appear in the top-level constructor,
2612 otherwise return an estimate of the number of scalars.
2613 (categorize_ctor_elements): Replace p_must_clear with p_complete.
2614 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
2615 (complete_ctor_at_level_p): New function, borrowing union logic
2616 from old categorize_ctor_elements_1.
2617 (mostly_zeros_p): Return true if the constructor is not complete.
2618 (all_zeros_p): Update call to categorize_ctor_elements.
2619 * gimplify.c (gimplify_init_constructor): Update call to
2620 categorize_ctor_elements. Don't call count_type_elements.
2621 Unconditionally prevent clearing for variable-sized types,
2622 otherwise rely on categorize_ctor_elements to detect
2623 incomplete initializers.
2625 2011-07-13 Richard Guenther <rguenther@suse.de>
2627 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
2628 the final type is integral.
2630 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2632 * sched-int.h (struct _dep): Add member cost.
2633 (DEP_COST, UNKNOWN_DEP_COST): New macros.
2634 * sched-deps.c (init_dep_1): Initialize DEP_COST.
2635 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
2636 (sched_change_pattern): Reset it for dependent insns.
2638 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2640 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
2641 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
2642 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
2643 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
2644 (CRT0_S, MCRT0_S): Remove.
2645 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
2648 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
2650 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
2652 * cse.c (insert_with_costs): Put semi-colon after empty loop body
2654 * emit-rtl.c (push_to_sequence): Likewise.
2655 * haifa-sched.c (max_issue): Likewise.
2656 * matrix-reorg.c (add_allocation_site): Likewise.
2657 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2658 * reload.c (alternative_allows_const_pool_ref): Likewise.
2659 * sched-rgn.c (rgn_add_block): Likewise.
2660 (rgn_fix_recovery_cfg): Likewise.
2661 * tree.c (attribute_list_contained): Likewise.
2663 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
2665 * config/i386/i386.c: Tidy processor feature bitmasks.
2668 2011-07-12 Andrew Pinski <pinskia@gmail.com>
2671 * cprop.c (find_implicit_sets): Correct the condition.
2673 2011-07-12 Richard Henderson <rth@redhat.com>
2676 * dwarf2out.h (dwarf_frame_regnum): Remove.
2677 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
2678 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
2679 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
2680 (execute_dwarf2_frame): Initialize them.
2681 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
2682 users of the macros with the variables.
2683 (expand_builtin_dwarf_sp_column): Revert last change.
2684 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
2685 result of DWARF_FRAME_REGNUM into a local variable.
2687 2011-07-12 Richard Henderson <rth@redhat.com>
2690 * config/i386/i386.c (x86_output_mi_thunk): Use
2691 machopic_indirect_call_target instead of machopic_indirection_name
2694 2011-07-12 Laurent GUERBY <laurent@guerby.net>
2695 Eric Botcazou <ebotcazou@adacore.com>
2697 * prefix.h: Wrap up in extern "C" block.
2699 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
2701 AMD bdver2 Enablement
2702 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
2703 (case ${target}): Add bdver2.
2704 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2705 -march=native recognize bdver2 processors.
2706 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2707 bdver2 def_and_undef
2708 * config/i386/i386.c (struct processor_costs bdver2_cost): New
2710 (m_BDVER2): New definition.
2711 (m_AMD_MULTIPLE): Includes m_BDVER2.
2712 (initial_ix86_tune_features): Add bdver2 tuning.
2713 (processor_target_table): Add bdver2 entry.
2714 (static const char *const cpu_names): Add bdver2 entry.
2715 (ix86_option_override_internal): Add bdver2 instruction sets.
2716 (ix86_issue_rate): Add bdver2.
2717 (ix86_adjust_cost): Add bdver2.
2718 (has_dispatch): Add bdver2.
2719 * config/i386/i386.h (TARGET_BDVER2): New definition.
2720 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
2721 (enum processor_type): Add PROCESSOR_BDVER2.
2722 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
2723 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
2726 2011-07-12 Richard Henderson <rth@redhat.com>
2729 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
2730 destination address in memory on some paths.
2732 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
2734 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
2735 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
2736 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
2737 * function.c (locate_and_pad_parm): Take it into account.
2738 * target.def (function_arg_round_boundary): New hook.
2739 * targhooks.c (default_function_arg_round_boundary): New function.
2740 * targhooks.h (default_function_arg_round_boundary): Declare.
2741 * doc/tm.texi: Regenerate.
2743 2011-07-12 Richard Guenther <rguenther@suse.de>
2745 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
2746 Do not perform no-op changes.
2748 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
2750 * config/arm/predicates.md (neon_struct_operand): Make a normal
2752 (neon_struct_or_register_operand): New predicate.
2753 * config/arm/neon.md (movmisalign<mode>): Replace predicates
2754 with neon_struct_or_register_operand.
2755 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
2756 neon_struct_operand instead of memory_operand.
2758 2011-07-12 Martin Jambor <mjambor@suse.cz>
2760 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
2761 * cgraph.c (cgraph_get_node_or_alias): Removed.
2762 (change_decl_assembler_name): Changed all calls to
2763 cgraph_get_node_or_alias to a call to cgraph_get_node.
2764 (cgraph_make_decl_local): Likewise.
2765 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
2766 * varasm.c (default_binds_local_p_1): Likewise.
2767 (decl_binds_to_current_def_p): Likewise.
2769 2011-07-12 Jakub Jelinek <jakub@redhat.com>
2771 PR tree-optimization/49712
2772 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
2774 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
2776 * genautomata.c (add_arc): Return void. All callers changed.
2777 (make_automaton): Remove dead code.
2779 2011-07-11 Richard Henderson <rth@redhat.com>
2781 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
2782 (DW_FRAME_POINTER_REGNUM): New.
2783 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
2784 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
2786 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
2787 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
2788 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
2790 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
2791 * dwarf2out.h (dwarf_frame_regnum): New.
2792 (struct cfa_loc): Document the domain of the reg member.
2794 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
2796 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
2797 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
2799 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2802 * dwarf2out.c (int_shift_loc_descriptor): New function.
2803 (int_loc_descriptor): If shorter, emit i as
2804 (i >> shift), shift, DW_OP_shl for suitable shift value.
2805 Similarly, try to optimize large negative values using
2806 DW_OP_neg of a positive value if shorter.
2807 (size_of_int_shift_loc_descriptor): New function.
2808 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
2810 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
2811 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
2812 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
2814 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
2815 addend as added DW_OP_plus if it is shorter.
2817 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2819 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
2820 (DTORS_SECTION_ASM_OP): Define.
2822 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2824 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
2825 * config/t-dfprules: Move to ../libgcc/config.
2826 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2827 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2828 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
2829 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2831 (i[34567]86-*-cygwin*): Likewise.
2832 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2833 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2834 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
2835 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
2836 D64PBIT_FUNCS, D128PBIT_FUNCS.
2838 2011-07-11 Richard Guenther <rguenther@suse.de>
2840 * tree-vrp.c (simplify_conversion_using_ranges): Manually
2841 translate the source value-range through the conversion chain.
2843 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
2845 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
2847 2011-07-11 Arthur Loiret <aloiret@debian.org>
2849 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
2850 a bi-arch compiler defaulting to 31-bit. In this case:
2851 (tmake_file): Add s390/t-linux64.
2852 * doc/install.texi: Add s390-linux to the list of targets supporting
2853 --enable-targets=all.
2855 2011-07-11 Arthur Loiret <aloiret@debian.org>
2856 Matthias Klose <doko@debian.org>
2858 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
2859 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
2860 (tm_file): Add mips/linux64.h.
2861 (tmake_file): Add mips/t-linux64.
2862 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2863 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
2864 instead of hardcoded mabi=n32.
2865 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2866 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2869 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2871 * passes.c (init_optimization_passes): Add invariant motion pass
2872 after induction variable optimization.
2874 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
2877 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
2878 offsets 1..5 set cc0 in a usable way.
2880 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
2882 * tree.h (call_expr_arg): Remove.
2883 (call_expr_argp): Likewise.
2885 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
2887 * config/sparc/sparc.md (save_register_window_1): Rename to...
2888 (window_save): ...this.
2889 * config/sparc/sparc.c (emit_save_register_window): Rename to...
2890 (emit_window_save): ...this.
2891 (sparc_expand_prologue): Adjust to above renaming.
2893 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2895 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
2898 2011-07-10 Richard Henderson <rth@redhat.com>
2900 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
2901 run final, instead of emitting text directly.
2903 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2905 * config/i386/i386.c (ix86_option_override_internal): Turn on
2906 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
2907 small PIC models for TARGET_X32.
2909 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
2912 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
2916 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
2917 stray notes and debug insns by using prev_nonnote_nondebug_insn
2918 instead of PREV_INSN.
2920 2011-07-09 Richard Henderson <rth@redhat.com>
2922 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
2923 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
2924 * dwarf2out.c: ... here.
2925 (output_all_cfis): Remove.
2926 (dwarf2out_switch_text_section): Use output_cfis directly.
2927 (size_of_locs): Export.
2928 (output_loc_sequence, output_loc_sequence_raw): Export.
2929 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
2930 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
2931 output_cfa_loc_raw): Move to ...
2932 * dwarfcfi.c: ... here.
2933 * dwarf2out.h: Update decls.
2935 2011-07-09 Richard Henderson <rth@redhat.com>
2937 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
2938 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
2939 * dwarf2cfi.c: ... here.
2940 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
2941 (DWARF_ROUND, DWARF_CIE_ID): Remove.
2942 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
2943 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
2944 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
2946 2011-07-09 Richard Henderson <rth@redhat.com>
2948 * dwarf2cfi.c (cie_return_save): New.
2949 (queue_reg_save): Use compare_reg_or_pc.
2950 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
2951 (dwarf2out_frame_debug_expr): Likewise.
2952 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
2953 (initial_return_save): Likewise.
2954 (execute_dwarf2_frame): Save and restore initial return save from
2956 * config/mips/mips.c (mips_frame_set): Remove special case for
2957 DWARF_FRAME_RETURN_COLUMN.
2959 2011-07-09 Richard Henderson <rth@redhat.com>
2961 * dwarf2cfi.c (lookup_cfa): Remove.
2962 (execute_dwarf2_frame): Assert queues are empty on entry.
2963 Setup initial cfa directly, not via lookup_cfa.
2964 Don't clear args_size state here.
2966 2011-07-09 Richard Henderson <rth@redhat.com>
2968 * dwarf2cfi.c (add_cfi_vec): New.
2969 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
2970 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
2971 (execute_dwarf2_frame): Set add_cfi_vec.
2973 2011-07-09 Richard Henderson <rth@redhat.com>
2975 * defaults.h (ASM_COMMENT_START): Move here...
2976 * dwarf2asm.c: ... from here.
2977 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
2978 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
2979 * varasm.c: Likewise.
2981 2011-07-09 Richard Henderson <rth@redhat.com>
2984 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
2985 (create_cfi_notes): ... do it here instead.
2987 2011-07-09 Jakub Jelinek <jakub@redhat.com>
2990 * dwarf2out.c (size_of_int_loc_descriptor): New function.
2991 (address_of_int_loc_descriptor): Use it.
2992 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
2994 2011-07-09 Richard Henderson <rth@redhat.com>
2996 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
2997 (prologue, epilogue): New.
2998 (return, *rts): New.
2999 (blockage, setd, seti): New.
3000 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3001 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3002 (pdp11_saved_regno): New.
3003 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
3004 generate rtl instead of text.
3005 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
3006 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
3007 * config/pdp11/pdp11-protos.h: Update.
3009 2011-07-09 Richard Henderson <rth@redhat.com>
3011 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
3012 try to insert an rtl prologue here.
3013 (rs6000_output_function_epilogue): Similarly.
3014 * config/rs6000/rs6000.md (prologue): Emit a barrier to
3015 satisfy !TARGET_SCHED_PROLOG.
3016 (epilogue, sibcall_epilogue): Likewise.
3018 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
3020 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
3022 (IN_OR_GLOBAL_P): Likewise.
3024 2011-07-08 Jason Merrill <jason@redhat.com>
3027 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
3028 compound assignment.
3030 * cgraph.c (cgraph_add_to_same_comdat_group): New.
3031 * cgraph.h: Declare it.
3032 * ipa.c (function_and_variable_visibility): Make sure thunks
3033 have the right visibility.
3035 2011-07-08 Richard Henderson <rth@redhat.com>
3038 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
3039 any tablejump vector.
3042 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
3043 end of the prologue.
3045 2011-07-08 Jakub Jelinek <jakub@redhat.com>
3048 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
3049 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
3050 * config/rs6000/vector.md (vector_select_<mode>,
3051 vector_select_<mode>_uns): Change second operand of NE to
3052 CONST0_RTX (<MODE>mode) instead of const0_rtx.
3053 * config/rs6000/altivec.md (*altivec_vsel<mode>,
3054 *altivec_vsel<mode>_uns): Expect second operand of NE to be
3055 zero_constant of the corresponding vector mode.
3056 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
3059 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
3061 * graphite-dependences.c (build_alias_set_powerset): Remove
3062 continue from loop, add one more assert.
3064 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3067 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3068 In particular, allow 8-bit values in r28 and r29.
3069 (avr_hard_regno_scratch_ok): Disallow any register that might be
3070 part of the frame pointer.
3071 (avr_hard_regno_rename_ok): Same.
3072 (avr_legitimate_address_p): Don't allow SUBREGs.
3074 2011-07-08 Julian Brown <julian@codesourcery.com>
3076 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
3078 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
3079 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
3080 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
3081 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
3082 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
3083 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
3084 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
3085 registers in big-endian mode.
3087 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3089 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
3090 in terms of another.
3091 (write_attr_value): Write a cast if necessary.
3093 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
3094 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
3095 (REG_WORDS_BIG_ENDIAN): Document.
3096 * doc/tm.texi: Regenerate.
3097 * reload.c (operands_match_p): Take it into account.
3098 (reload_adjust_reg_for_mode): Likewise.
3099 * rtlanal.c (subreg_get_info): Likewise.
3101 2011-07-08 Richard Guenther <rguenther@suse.de>
3103 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3106 2011-07-08 Kai Tietz <ktietz@redhat.com>
3108 * fold-const.c (fold_truth_andor): Factored out truth_andor
3109 label from fold_binary as function.
3110 (fold_binary_loc): Replace truth_andor lable
3111 by function fold_truth_andor.
3113 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3116 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3117 check if address is stored in register. If so - give up.
3118 (check_sibcall_argument_overlap_1): Do not perform check of
3119 overlapping when it is call to address.
3121 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3123 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3126 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3128 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3129 GET_MODE_BITSIZE where appropriate.
3130 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3131 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3132 expand_float, expand_fix): Likewise.
3133 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3134 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3135 * stor-layout.c (get_mode_bounds): Likewise.
3136 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3138 * convert.c (convert_to_integer): Likewise.
3139 * expmed.c (expand_shift_1): Likewise.
3141 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3144 * optabs.c (expand_binop): Tighten conditions for doubleword
3146 (widen_bswap): Assert that mode bitsize and precision are the same.
3147 * stor-layout.c (get_best_mode): Skip modes that have lower
3148 precision than bitsize.
3149 * recog.c (simplify_while_replacing): Assert that bitsize and
3150 precision are the same.
3152 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3154 * Makefile.in (LIBGCOV): Remove.
3155 (libgcc.mvars): Remove LIBGCOV.
3156 * libgov.c: Move to ../libgcc.
3158 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3160 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3162 2011-07-08 Martin Jambor <mjambor@suse.cz>
3164 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3165 is too big for total scalarization.
3167 2011-07-07 Richard Henderson <rth@redhat.com>
3169 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3170 (DBX_DEBUGGING_INFO): Undef.
3172 2011-07-07 Richard Henderson <rth@redhat.com>
3174 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3175 Handle some opcodes specially for debugging.
3176 * print-rtl.c: Include dwarf2out.h
3177 (print_rtx): Handle NOTE_INSN_CFI.
3178 * Makefile.in (print-rtl.o): Update.
3180 2011-07-07 Richard Henderson <rth@redhat.com>
3182 * tree-pass.h (pass_dwarf2_frame): Declare.
3183 * passes.c (init_optimization_passes): Add it.
3184 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3185 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3186 make static, do not call add_cfis_to_fde.
3187 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3188 dwarf2out_frame_init): Merge into...
3189 (execute_dwarf2_frame): ... here. New function.
3190 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3191 saved_do_cfi_asm to a tri-state variable.
3192 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3193 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3194 if it has yet to be done. Don't call dwarf2cfi_function_init.
3195 * dwarf2out.h, debug.h: Update decls.
3196 * final.c (final_start_function): Don't call
3197 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3198 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3199 * toplev.c (lang_dependent_init): Likewise.
3201 2011-07-07 Richard Henderson <rth@redhat.com>
3203 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3204 FDE_TABLE_INCREMENT): Replace with...
3205 (fde_vec): ... this, a new vector.
3206 (current_fde): Remove. Replace all users with cfun->fde.
3207 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3208 (size_of_aranges, dwarf2out_finish): Likewise.
3209 (dwarf2out_alloc_current_fde): Break out from ...
3210 (dwarf2out_begin_prologue): ... here.
3211 (dwarf2out_frame_init): Remove.
3212 * dwarf2cfi.c: Update all users of current_fde.
3213 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3214 * dwarf2out.h: Update decls.
3215 (dw_fde_node): Add fde_index member.
3216 * function.h (struct function): Add fde member.
3218 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3219 Richard Henderson <rth@redhat.com>
3221 * dwarf2cfi.c (add_cfi): Remove.
3222 (dwarf2out_cfi_label): Remove force argument. Only generate the
3224 (add_fde_cfi): Simplify the different code paths.
3226 (old_cfa, old_cfa_remember): New.
3227 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3228 (last_reg_save_label): Remove.
3229 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3230 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3231 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3232 dwarf2out_frame_debug_cfa_expression,
3233 dwarf2out_frame_debug_cfa_restore,
3234 dwarf2out_frame_debug_cfa_window_save,
3235 dwarf2out_frame_debug_expr): Remove label parameter.
3236 (cfi_label_required_p, add_cfis_to_fde): New.
3237 (dwarf2out_frame_debug_after_prologue): New.
3238 (dwarf2cfi_frame_init): Initialize old_cfa.
3239 (dwarf2out_frame_debug_restore_state): Likewise.
3240 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3241 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3242 * final.c (final_start_function): Call
3243 dwarf2out_frame_debug_after_prologue.
3245 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3246 Richard Henderson <rth@redhat.com>
3248 * dwarf2cfi.c (cfi_insn): New.
3249 (dwarf2out_cfi_label): Don't emit cfi label here.
3250 (add_fde_cfi): Create a NOTE_INSN_CFI.
3251 (dwarf2out_frame_debug): Setup cfi_insn.
3252 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3253 (dwarf2out_cfi_begin_epilogue): Make static.
3254 (dwarf2out_frame_debug_restore_state): Make static.
3255 * dwarf2out.c (output_cfi_directive): Make static.
3256 (dwarf2out_emit_cfi): New.
3257 * dwarf2out.h: Update.
3258 * final.c (final): Remove CFI notes.
3259 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
3260 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
3261 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
3262 * insn-notes.def (NOTE_INSN_CFI): New.
3263 (NOTE_INSN_CFI_LABEL): New.
3264 * rtl.h (union rtunion_def): Add rt_cfi member.
3265 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
3267 2011-07-07 Richard Henderson <rth@redhat.com>
3269 * dwarf2cfi.c: New file.
3270 * Makefile.in (OBJS): Add it.
3271 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3272 * gengtype.c (open_base_files): Include dwarf2out.h.
3273 * coretypes.h (enum var_init_status): Move from ...
3275 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3276 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3277 expand_builtin_dwarf_sp_column, init_return_column_size,
3278 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3279 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3280 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3281 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3282 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3283 compute_barrier_args_size, dwarf2out_args_size,
3284 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3285 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3286 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3287 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3288 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3289 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3290 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3291 dwarf2out_frame_debug_cfa_expression,
3292 dwarf2out_frame_debug_cfa_restore,
3293 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
3294 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
3295 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
3296 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
3297 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
3298 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
3299 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
3300 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
3301 dw_loc_descr_node): Move to dwarf2out.h.
3302 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
3303 mem_loc_descriptor): Export.
3304 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
3305 (dwarf2out_frame_init): Extract CIE generation code to
3306 dwarf2cfi_frame_init.
3308 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
3311 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
3312 MASK_V8PLUS, remove commented out flag and reorder.
3314 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3317 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
3318 one non-complex and one complex argument, call c_save_expr on both
3321 2011-07-07 Martin Jambor <mjambor@suse.cz>
3324 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
3325 (verify_cgraph_node): Some functinality moved to
3326 verify_edge_corresponds_to_fndecl, call it.
3328 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3330 * config.gcc (*local*): Remove.
3331 * doc/install-old.texi: Don't mention local configurations.
3333 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3336 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
3337 referencing debug insns that have been reset.
3338 (dead_debug_insert_before): Don't assert reg is non-NULL,
3339 instead return immediately if it is NULL.
3341 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3343 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
3345 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3347 * hw-doloop.c: New file.
3348 * hw-doloop.h: New file.
3349 * Makefile.in (OBJS): Add hw-doloop.o.
3350 (hw-doloop.o): New rule.
3351 ($(obj_out_file)): Add hw-doloop.h dependency.
3352 * config/bfin/bfin.c: Include "hw-doloop.h".
3353 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
3354 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
3355 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
3356 type changed to hwloop_info. Return bool, true if the loop was
3357 successfully optimized. Remove code that was moved to
3358 hw-doloop.c, and adjust other parts.
3359 (hwloop_fail): New static function, containing parts that used
3360 to be in bfin_optimize_loop.
3361 (bfin_discover_loop, bfin_discover_loops, free_loops,
3362 bfin_reorder_loops): Remove.
3363 (hwloop_pattern_reg): New static function.
3364 (bfin_doloop_hooks): New variable.
3365 (bfin_reorg_loops): Remove most code, call reorg_loops.
3366 * config/bfin/bfin.md (doloop_end splitter): Also enable if
3367 loop counter is a memory_operand.
3369 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
3371 * config.gcc: Support --with-multilib-list for x86 Linux targets.
3373 * configure.ac: Mention x86-64 for --with-multilib-list.
3374 * configure: Regenerated.
3376 * config/i386/gnu-user64.h (SPEC_64): Support x32.
3377 (SPEC_32): Likewise.
3378 (ASM_SPEC): Likewise.
3379 (LINK_SPEC): Likewise.
3380 (TARGET_THREAD_SSP_OFFSET): Likewise.
3381 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
3384 * config/i386/i386.h (TARGET_X32): New.
3386 (LONG_TYPE_SIZE): Likewise.
3387 (POINTER_SIZE): Likewise.
3388 (POINTERS_EXTEND_UNSIGNED): Likewise.
3389 (OPT_ARCH64): Support x32.
3390 (OPT_ARCH32): Likewise.
3392 * config/i386/i386.opt (mx32): New.
3394 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
3395 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3396 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
3397 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3399 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
3400 (BIONIC_DYNAMIC_LINKERX32): Likewise.
3401 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
3403 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
3405 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
3407 * doc/invoke.texi: Document -mx32.
3409 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3411 * doc/invoke.texi (mwords-little-endian): Deprecate.
3412 * config/arm/arm.opt (mwords-little-endian): Likewise.
3413 * config/arm/arm.c (arm_option_override): Warn about the deprecation
3414 of -mwords-little-endian.
3416 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3418 * reload1.c (choose_reload_regs): Use mode sizes to check whether
3419 an old reload register completely defines the required value.
3421 2011-07-07 Richard Guenther <rguenther@suse.de>
3423 * fold-const.c (fold_unary_loc): Do not strip sign-changes
3426 2011-07-07 Richard Guenther <rguenther@suse.de>
3428 * tree-vrp.c (simplify_conversion_using_ranges): New function.
3429 (simplify_stmt_using_ranges): Call it.
3431 2011-07-07 Kai Tietz <ktietz@redhat.com>
3433 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
3434 (lookup_logical_inverted_value): Likewise.
3435 (simplify_bitwise_binary_1): Likewise.
3436 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
3438 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3440 * gcc.c (%[Spec]): Don't document.
3441 (struct spec_list): Update comment.
3442 (do_spec_1): Don't handle %[Spec].
3443 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
3445 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3447 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
3448 default based on TARGET_ASM_NAMED_SECTION.
3449 * common/common-target.def (have_named_sections): Default to true.
3450 * common/config/default-common.c: Don't include tm.h.
3451 * common/config/picochip/picochip-common.c
3452 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
3453 * common/config/m32c/m32c-common.c: Remove.
3454 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
3455 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3456 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3457 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3458 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3459 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3460 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3462 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3465 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
3466 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
3468 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3471 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
3473 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3476 * configure.ac (gcc_cv_as_hidden): Also accept
3477 x86_64-*-solaris2.1[0-9]*.
3478 (gcc_cv_as_cfi_directive): Likewise.
3479 (gcc_cv_as_comdat_group_group): Likewise.
3480 (set_have_as_tls): Likewise.
3481 * configure: Regenerate.
3482 * config.gcc (i[34567]86-*-solaris2*): Also handle
3483 x86_64-*-solaris2.1[0-9]*.
3484 * config.host (i[34567]86-*-solaris2*): Likewise.
3485 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
3486 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
3487 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
3488 (TARGET_LD_EMULATION): Use it.
3489 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
3490 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
3491 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
3492 (ASM_CPU64_DEFAULT_SPEC): Define.
3493 (ASM_CPU_SPEC): Use %(asm_cpu_default).
3494 (ASM_SPEC): Redefine.
3495 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
3496 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
3497 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
3498 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
3500 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
3502 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3504 * config/sol2.h (ASM_SPEC): Split into ...
3505 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
3506 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
3507 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
3508 (ASM_SPEC): Use ASM_SPEC_BASE.
3509 * config/sparc/sol2.h (ASM_SPEC): Redefine.
3511 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
3513 * config/avr/avr.md (*reload_insi): Change predicate #1 to
3514 const_int_operand. Ditto for peep2 producing this insn.
3515 Add argument to output_reload_insisf call.
3516 (*movsi,*movsf): Add argument to output_movsisf call.
3517 (*reload_insf): New insn and new peep2 to produce it.
3518 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3519 (output_reload_insisf): Change prototype.
3520 * config/avr/avr.c (avr_asm_len): New function.
3521 (output_reload_insisf): Rewrite.
3522 (output_movsisf): Change prototype. output_reload_insisf for
3523 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
3524 (adjust_insn_length): Add argument to output_movsisf and
3525 output_reload_insisf call.
3527 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3529 * emit-rtl.c (paradoxical_subreg_p): New function.
3530 * rtl.h (paradoxical_subreg_p): Declare.
3531 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
3532 apply_distributive_law, simplify_comparison, simplify_set): Use it.
3533 * cse.c (record_jump_cond, cse_insn): Likewise.
3534 * expr.c (force_operand): Likewise.
3535 * rtlanal.c (num_sign_bit_copies1): Likewise.
3536 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
3537 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
3538 (push_reload): Use precision to check for paradoxical subregs.
3539 * expmed.c (extract_bit_field_1): Likewise.
3541 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
3542 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
3543 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
3544 simplify_set, simplify_logical, expand_compound_operation,
3545 make_extraction, force_to_mode, if_then_else_cond, extended_count,
3546 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
3547 record_value_for_reg): Likewise.
3548 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
3549 * simplify-rtx. c (simplify_unary_operation_1,
3550 simplify_binary_operation_1, simplify_const_relational_operation):
3553 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
3554 instead of GET_MODE_BITSIZE where appropriate.
3555 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
3556 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
3557 init_num_sign_bit_copies_in_rep): Likewise.
3558 * cse.c (fold_rtx, cse_insn): Likewise.
3559 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
3560 * simplify-rtx.c (simplify_unary_operation_1,
3561 simplify_const_unary_operation, simplify_binary_operation_1,
3562 simplify_const_binary_operation, simplify_ternary_operation,
3563 simplify_const_relational_operation, simplify_subreg): Likewise.
3564 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
3565 simplify_if_then_else, simplify_set, expand_compound_operation,
3566 expand_field_assignment, make_extraction, if_then_else_cond,
3567 make_compound_operation, force_to_mode, make_field_assignment,
3568 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
3569 extended_count, try_widen_shift_mode, simplify_shift_const_1,
3570 simplify_comparison, record_promoted_value, simplify_compare_const,
3571 record_dead_and_set_regs_1): Likewise.
3574 * simplify-rtx.c (simplify_const_binary_operation): Use the
3575 shift_truncation_mask hook instead of performing modulo by width.
3576 Compare against mode precision, not bitsize.
3577 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3578 Use shift_truncation_mask instead of constructing the value manually.
3580 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3582 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
3584 (rs6000_save_toc_in_prologue_p): Ditto.
3586 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
3587 up the static chain (r11) during indirect function calls.
3588 (-msave-toc-indirect): New undocumented debug switch.
3590 * config/rs6000/rs6000.c (struct machine_function): Add
3591 save_toc_in_prologue field to note whether the prologue needs to
3592 save the TOC value in the reserved stack location.
3593 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
3594 to save the TOC in the prologue, do so.
3595 (rs6000_trampoline_init): Don't allow creating AIX style
3596 trampolines if -mno-r11 is in effect.
3597 (rs6000_call_indirect_aix): New function to create AIX style
3598 indirect calls, adding support for -mno-r11 to suppress loading
3599 the static chain, and saving the TOC in the prologue instead of
3601 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
3602 TOC in the prologue.
3604 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
3606 (TOC_REGNUM): Ditto.
3607 (STATIC_CHAIN_REGNUM): Ditto.
3608 (ARG_POINTER_REGNUM): Ditto.
3609 (SFP_REGNO): Delete, unused.
3610 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
3611 function descriptor offsets.
3612 (TOC_SAVE_OFFSET_64BIT): Ditto.
3613 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
3614 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
3615 (AIX_FUNC_DESC_SC_32BIT): Ditto.
3616 (AIX_FUNC_DESC_SC_64BIT): Ditto.
3617 (ptrload): New mode attribute for the appropriate load of a pointer.
3618 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
3619 (call_indirect_aix64): Ditto.
3620 (call_value_indirect_aix32): Ditto.
3621 (call_value_indirect_aix64): Ditto.
3622 (call_indirect_nonlocal_aix32_internal): Ditto.
3623 (call_indirect_nonlocal_aix32): Ditto.
3624 (call_indirect_nonlocal_aix64_internal): Ditto.
3625 (call_indirect_nonlocal_aix64): Ditto.
3626 (call): Rewrite AIX indirect function calls. Add support for
3627 eliminating the static chain, and for moving the save of the TOC
3628 to the function prologue.
3629 (call_value): Ditto.
3630 (call_indirect_aix<ptrsize>): Ditto.
3631 (call_indirect_aix<ptrsize>_internal): Ditto.
3632 (call_indirect_aix<ptrsize>_internal2): Ditto.
3633 (call_indirect_aix<ptrsize>_nor11): Ditto.
3634 (call_value_indirect_aix<ptrsize>): Ditto.
3635 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3636 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3637 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3638 (call_nonlocal_aix32): Relocate in the rs6000.md file.
3639 (call_nonlocal_aix64): Ditto.
3641 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
3642 -mno-r11 documentation.
3644 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3647 * doc/extend.texi (Compound Literals): Fix typo.
3649 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
3651 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
3653 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
3655 * configure.ac (plugin-version.h): Generate
3656 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
3657 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
3660 * configure: Regenerate.
3662 * doc/plugins.texi (Building GCC plugins): Mention
3663 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
3665 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3667 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
3668 * combine.c (make_extraction, gen_lowpart_or_truncate,
3669 apply_distributive_law, simplify_comparison,
3670 reg_truncated_to_mode, record_truncated_value): Use it.
3671 * cse.c (notreg_cost): Likewise.
3672 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
3673 * expr.c (convert_move, convert_modes): Likewise.
3674 * optabs.c (expand_binop, expand_unop): Likewise.
3675 * postreload.c (move2add_last_label): Likewise.
3676 * regmove.c (optimize_reg_copy_3): Likewise.
3677 * rtlhooks.c (gen_lowpart_general): Likewise.
3678 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3680 2011-07-06 Joseph Myers <joseph@codesourcery.com>
3682 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
3684 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3686 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
3687 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
3688 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
3689 (simplify_const_unary_operation, simplify_binary_operation_1,
3690 simplify_const_binary_operation, simplify_const_relational_operation):
3691 Use them. Use GET_MODE_MASK for masking and sign-extensions.
3692 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
3693 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
3694 simplify_shift_const_1, simplify_comparison): Likewise.
3695 * expr.c (convert_modes): Likewise.
3696 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
3697 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
3698 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
3700 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
3702 2011-07-06 Richard Guenther <rguenther@suse.de>
3704 PR tree-optimization/49645
3705 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
3707 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
3708 in type qualification here ...
3709 (copy_reference_ops_from_ref): ... not here.
3710 (vn_reference_lookup_3): ... or here.
3711 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
3712 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
3714 2011-07-06 Ian Lance Taylor <iant@google.com>
3716 * doc/install.texi (Configuration): It's
3717 --enable-gnu-indirect-function, not --enable-indirect-function.
3719 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3721 * simplify-rtx.c (simplify_const_binary_operation): Use the
3722 shift_truncation_mask hook instead of performing modulo by width.
3723 Compare against mode precision, not bitsize.
3724 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3725 Use shift_truncation_mask instead of constructing the value manually.
3727 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
3730 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
3731 address computation and convert to address_mode if needed.
3733 2011-07-06 Richard Guenther <rguenther@suse.de>
3735 * tree.c (build_common_tree_nodes_2): Merge with
3736 build_common_tree_nodes.
3737 * tree.h (build_common_tree_nodes): Adjust prototype.
3738 (build_common_tree_nodes_2): Remove.
3739 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
3740 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
3742 2011-07-05 Jakub Jelinek <jakub@redhat.com>
3744 PR tree-optimization/49618
3745 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
3746 t recurse on the decl.
3747 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
3748 return true if expr isn't known to be defined in current
3749 TU or some other LTO partition.
3751 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3753 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
3754 override CASE_VALUES_THRESHOLD.
3756 * stmt.c (toplevel): Include params.h.
3757 (case_values_threshold): Use the --param case-values-threshold
3758 value if non-zero, otherwise use machine dependent value.
3759 (expand_case): Use case_values_threshold.
3761 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
3763 * doc/invoke.texi (--param case-values-threshold): Document.
3765 2011-07-05 Richard Henderson <rth@redhat.com>
3767 * dwarf2out.c (dwarf2out_cfi_label): Make static.
3768 (dwarf2out_flush_queued_reg_saves): Make static.
3769 (dwarf2out_reg_save): Remove.
3770 (dwarf2out_return_save): Remove.
3771 (dwarf2out_return_reg): Remove.
3772 (dwarf2out_reg_save_reg): Remove.
3773 (dwarf2out_def_cfa): Merge into ...
3774 (dwarf2out_frame_init): ... here.
3775 * dwarf2out.h, tree.h: Remove declarations as necessary.
3777 2011-07-05 Richard Henderson <rth@redhat.com>
3779 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
3780 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3781 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
3784 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
3785 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
3786 (process_epilogue): Don't call dwarf2out_def_cfa.
3788 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
3789 indicate the return address save.
3790 (process_cfa_register): Likewise.
3792 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
3793 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
3795 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
3796 for ar.pfs save at alloc insn.
3798 2011-07-05 Richard Henderson <rth@redhat.com>
3800 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
3801 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3802 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
3804 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
3805 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
3806 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
3807 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
3809 2011-07-05 Richard Henderson <rth@redhat.com>
3811 * config/vax/vax.md (define_c_enum unspecv): New. Define the
3812 VUNSPEC_* constants here instead of via define_constants.
3813 (VUNSPEC_PEM): New constant.
3814 (procedure_entry_mask): New insn.
3815 (prologue): New expander.
3816 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
3817 (vax_expand_prologue): Rename from vax_output_function_prologue;
3818 emit rtl instead of text.
3819 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3820 (print_operand): Add 'x' prefix.
3822 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3825 * calls.c (precompute_register_parameters): Promote the function
3826 argument before checking non-legitimate constant.
3828 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3830 PR tree-optimization/47654
3831 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
3832 (lst_do_strip_mine_loop): Return an int.
3833 (lst_do_strip_mine): Same.
3834 (scop_do_strip_mine): Same.
3835 (scop_do_block): Loop blocking should strip-mine at least two loops.
3836 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
3837 (scop_do_interchange): Same.
3838 * graphite-poly.h (scop_do_interchange): Update declaration.
3839 (scop_do_strip_mine): Same.
3841 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3843 * graphite-clast-to-gimple.c (precision_for_value): Removed.
3844 (precision_for_interval): Removed.
3845 (gcc_type_for_interval): Use mpz_sizeinbase.
3847 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3849 * graphite-ppl.h (value_max): Correct computation of max.
3851 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3853 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
3855 2011-07-05 Richard Guenther <rguenther@suse.de>
3857 * c-decl.c (c_init_decl_processing): Defer building common
3858 tree nodes to c_common_nodes_and_builtins.
3860 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
3862 PR tree-optimization/49580
3863 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
3864 the loop's number of iterations.
3865 * tree-parloops.c (transform_to_exit_first_loop): Add the
3866 handling of the loop's number of iterations before the call
3867 to gimple_duplicate_sese_tail.
3868 Insert the stmt caclculating the new rhs of the loop's
3869 condition stmt to the preheader instead of iters_bb.
3871 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3873 PR rtl-optimization/47449
3874 * fwprop.c (forward_propagate_subreg): Don't propagate hard
3875 register nor zero/sign extended hard register.
3877 2011-07-05 Richard Guenther <rguenther@suse.de>
3879 PR tree-optimization/49518
3880 PR tree-optimization/49628
3881 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
3882 irrelevant and invariant data-references.
3883 (vect_analyze_data_ref_access): For invariant loads clear the
3886 2011-07-04 Jakub Jelinek <jakub@redhat.com>
3888 PR rtl-optimization/49619
3889 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
3890 pass VOIDmode as op0_mode to recursive call, and return temp even
3891 when different from tor, just if it is not IOR of the original
3894 PR rtl-optimization/49472
3895 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
3896 negating MULT, negate the second operand instead of first.
3897 (simplify_binary_operation_1) <case MULT>: If one operand is
3898 a NEG and the other is MULT, don't attempt to optimize by negation
3899 of the MULT operand if it only moves the NEG operation around.
3902 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
3903 get_current_def return value if it can't be trusted to be
3904 the current value of the variable in the current bb.
3906 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
3909 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
3910 general register to memory for !TARGET_INTER_UNIT_MOVES.
3912 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3915 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
3916 instead of TREE_READONLY.
3918 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3920 * doc/extend.texi (AVR Built-in Functions): Update documentation
3921 of __builtin_avr_fmul*.
3922 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
3923 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
3924 * config/avr/avr.md (fmul): Rename to fmul_insn.
3925 (fmuls): Rename to fmuls_insn.
3926 (fmulsu): Rename to fmulsu_insn.
3927 (fmul,fmuls,fmulsu): New expander.
3928 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
3929 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
3930 * config/avr/libgcc.S (__fmul): New function.
3931 (__fmuls): New function.
3932 (__fmulsu,__fmulsu_exit): New function.
3934 2011-07-04 Richard Guenther <rguenther@suse.de>
3936 PR tree-optimization/49615
3937 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
3938 basic-block index check.
3940 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3942 * longlong.h (count_leading_zeros, count_trailing_zeros,
3943 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
3946 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
3948 PR tree-optimization/49610
3949 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
3952 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
3953 Olivier Hainque <hainque@adacore.com>
3954 Nicolas Setton <setton@adacore.com>
3956 * tree.h (TYPE_ARTIFICIAL): New flag.
3957 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
3958 the DIE of the type if it is artificial.
3959 (gen_array_type_die): Likewise.
3960 (gen_enumeration_type_die): Likewise.
3961 (gen_struct_or_union_type_die): Likewise.
3962 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
3963 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
3965 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3967 * tree-object-size.c (pass_through_call): Handle
3968 BUILT_IN_ASSUME_ALIGNED.
3970 2011-07-01 Martin Jambor <mjambor@suse.cz>
3972 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
3974 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
3977 * explow.c (update_nonlocal_goto_save_area): Use proper mode
3978 for stack save area.
3979 * function.c (expand_function_start): Likewise.
3981 2011-07-01 Richard Guenther <rguenther@suse.de>
3984 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
3985 may have unknown refs.
3987 2011-07-01 Kai Tietz <ktietz@redhat.com>
3989 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
3991 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3993 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
3994 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
3995 (Specific, mips-sgi-irix6): Likewise.
3997 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4000 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
4002 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4004 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
4005 [idx]= and [idx1 ... idx2]= before initializers if needed for
4008 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
4010 * config.gcc (score-*-elf): Remove score7.o.
4011 * config/score/t-score-elf: Likewise.
4012 * config/score/score.c: Merge score7 to score.c and
4013 remove forwarding functions.
4014 * config/score/score7.c: Deleted.
4015 * config/score/score7.h: Deleted.
4017 2011-07-01 Richard Guenther <rguenther@suse.de>
4019 PR tree-optimization/49603
4020 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
4022 2011-06-30 Martin Jambor <mjambor@suse.cz>
4024 * tree-sra.c (struct access): Rename total_scalarization to
4025 grp_total_scalarization
4026 (completely_scalarize_var): New function.
4027 (sort_and_splice_var_accesses): Set total_scalarization in the
4028 representative access.
4029 (analyze_access_subtree): Propagate total scalarization accross the
4030 tree, no holes in totally scalarized trees, simplify coverage
4032 (analyze_all_variable_accesses): Call completely_scalarize_var instead
4033 of completely_scalarize_record.
4035 2011-06-30 Richard Henderson <rth@redhat.com>
4037 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
4038 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
4039 * config/i386/i386.c: Don't include dwarf2out.h.
4040 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
4041 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
4042 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
4043 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
4044 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
4046 2011-06-30 Richard Henderson <rth@redhat.com>
4048 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
4049 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4050 * final.c (final_scan_insn): Look for it, and invoke
4051 dwarf2out_frame_debug before the insn if found.
4053 2011-06-30 Richard Henderson <rth@redhat.com>
4055 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
4056 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
4058 2011-06-30 Richard Henderson <rth@redhat.com>
4060 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
4061 Define a vector of this type.
4062 (regs_saved_in_regs): Use a VEC.
4063 (num_regs_saved_in_regs): Remove.
4064 (compare_reg_or_pc): New.
4065 (record_reg_saved_in_reg): Split out from...
4066 (dwarf2out_flush_queued_reg_saves): ... here.
4067 (clobbers_queued_reg_save): Update for VEC.
4068 (reg_saved_in): Likewise.
4069 (dwarf2out_frame_debug_init): Likewise.
4070 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
4071 (dwarf2out_frame_debug_cfa_register): Likewise.
4073 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4075 PR tree-optimization/49572
4076 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
4077 type of the RHS instead of that of the LHS for the expression type.
4079 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4081 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
4084 2011-06-30 Richard Guenther <rguenther@suse.de>
4086 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
4087 * tree-ssa-structalias.c (create_variable_info_for): Do not
4088 add initial constraints for non-var-decls. Properly handle
4089 globals in other ltrans partitions.
4090 (intra_create_variable_infos): Manually create constraints for
4091 the fake no-alias parameter.
4092 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
4093 and assert there are no clones.
4095 2011-06-30 Richard Guenther <rguenther@suse.de>
4097 PR tree-optimization/46787
4098 * tree-data-ref.c (dr_address_invariant_p): Remove.
4099 (find_data_references_in_stmt): Invariant accesses are ok now.
4100 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4101 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4104 2011-06-30 Martin Jambor <mjambor@suse.cz>
4106 PR tree-optimization/49094
4107 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4108 (build_accesses_from_assign): Use it.
4110 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4112 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4113 handling of BUILT_IN_ASSUME_ALIGNED.
4116 * dwarf2out.c (output_abbrev_section): Don't return early
4117 if abbrev_die_table_in_use is 1.
4118 (dwarf2out_finish): Instead don't call output_abbrev_section
4119 nor emit abbrev_section_label in that case.
4121 2011-06-30 Nick Clifton <nickc@redhat.com>
4123 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4126 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4128 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4129 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4131 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4133 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4134 both pattern and original statements if necessary.
4135 (vect_transform_loop): Likewise.
4136 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4137 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4138 Mark the pattern statement only if the original statement doesn't
4140 (process_use): Call vect_mark_relevant with additional parameter.
4141 (vect_mark_stmts_to_be_vectorized): Likewise.
4142 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4143 (vect_analyze_stmt): Handle both pattern and original statements
4145 (vect_transform_stmt): Don't store vectorized pattern statement
4146 in the original statement.
4147 (vect_is_simple_use_1): Use related pattern statement only if the
4148 original statement is irrelevant.
4149 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4151 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4153 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4155 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4157 (TARGET_AVX128_OPTIMAL): New definition.
4158 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4159 X86_TUNE_AVX128_OPTIMAL entry.
4160 (ix86_option_override_internal): Enable the generation
4161 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4162 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4163 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4165 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4167 PR tree-optimization/49539
4168 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4169 names by means of stmt_references_abnormal_ssa_name.
4170 (associate_plusminus): Call can_propagate_from before propagating
4171 from definition statements.
4172 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4174 2011-06-29 Richard Guenther <rguenther@suse.de>
4176 * doc/invoke.texi: Document -scev dump modifier.
4177 * tree-pass.h (TDF_SCEV): New dump flag.
4178 * tree-dump.c (dump_option_value_in): Add scev.
4179 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4180 * tree-scalar-evolution.c: Likewise.
4182 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4184 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4185 (cxa_type_match): Correct declaration.
4186 (__gnu_unwind_pr_common): Reconstruct additional indirection
4187 when __cxa_type_match returns succeeded_with_ptr_to_base.
4189 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4191 PR rtl-optimization/49114
4192 * reload.c (struct replacement): Remove SUBREG_LOC member.
4193 (push_reload): Do not set it.
4194 (push_replacement): Likewise.
4195 (subst_reload): Remove dead code.
4196 (copy_replacements): Remove assertion.
4197 (copy_replacements_1): Do not handle SUBREG_LOC.
4198 (move_replacements): Likewise.
4199 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4200 Detect subregs via recursive descent instead of via SUBREG_LOC.
4202 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4204 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4205 default_encode_section_info.
4207 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4209 PR tree-optimization/49545
4210 * builtins.c (get_object_alignment_1): Update function comment.
4211 Do not use DECL_ALIGN for functions, but test
4212 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4213 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4215 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4217 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4220 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4221 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4223 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4226 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4227 about uninitialized data attributed 'progmem' from here...
4228 (avr_encode_section_info): ...to this new function.
4229 (TARGET_ENCODE_SECTION_INFO): New define.
4230 (avr_section_type_flags): For data in ".progmem.data", remove
4231 section flag SECTION_WRITE.
4233 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4235 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4237 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4238 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4239 (__umulhisi3): Ditto.
4240 * config/avr/avr.md (mulhisi3): New insn expender.
4241 (umulhisi3): New insn expender.
4242 (*mulhisi3_call): New insn.
4243 (*umulhisi3_call): New insn.
4245 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4247 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4249 2011-06-28 Richard Henderson <rth@redhat.com>
4251 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4252 all code and arguments that handled pushes. Update all callers.
4254 2011-06-28 Richard Henderson <rth@redhat.com>
4256 * config/arm/arm.c (arm_output_function_prologue): Don't call
4257 thumb1_output_function_prologue.
4258 (arm_expand_prologue): Avoid dead store.
4259 (number_of_first_bit_set): Use ctz_hwi.
4260 (thumb1_emit_multi_reg_push): New.
4261 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
4262 to emit the entire prologue as rtl.
4263 (thumb1_output_interwork): Split out from
4264 thumb1_output_function_prologue.
4265 (thumb1_output_function_prologue): Remove.
4266 (arm_attr_length_push_multi): Handle thumb1.
4267 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
4268 (prologue_thumb1_interwork): New.
4269 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4270 * config/arm/predicates.md (push_mult_memory_operand): New.
4272 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4274 * config/sparc/sync.md (*stbar): Delete.
4275 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4277 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4279 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4281 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4283 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4284 (TARGET_64BIT_DEFAULT): Define.
4285 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4287 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4289 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4291 * common.opt (in_lto_p): New Variable entry.
4292 * flags.h (in_lto_p): Move to common.opt.
4293 * gcc.c: Include params.h.
4294 (set_option_handlers): Also use common_handle_option and
4295 target_handle_option.
4296 (main): Call global_init_params, finish_params and init_options_struct.
4297 * opts.c (debug_type_names): Move from toplev.c.
4298 (print_filtered_help): Access quiet_flag through opts pointer.
4299 (common_handle_option): Return early in the driver for some options.
4300 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
4302 * toplev.c (in_lto_p): Move to common.opt.
4303 (debug_type_names): Move to opts.c.
4304 * Makefile.in (OBJS): Remove opts.o.
4305 (OBJS-libcommon-target): Add opts.o.
4306 (gcc.o): Update dependencies.
4308 2011-06-28 Kai Tietz <ktietz@redhat.com>
4310 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
4312 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4314 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
4315 with '=' constraint modifier.
4316 (*divdf3_vfp): Likewise.
4317 ("*mulsf3_vfp"): Likewise.
4318 ("*muldf3_vfp"): Likewise.
4319 ("*mulsf3negsf_vfp"): Likewise.
4320 ("*muldf3negdf_vfp"): Likewise.
4322 2011-06-28 Nick Clifton <nickc@redhat.com>
4324 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
4325 relaxation when performing an incremental link.
4327 2011-06-28 Kai Tietz <ktietz@redhat.com>
4329 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
4330 within BB from last to first.
4332 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4334 * genattr-common.c: New. Based on genattr.c.
4335 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
4336 (MOSTLYCLEANFILES): Add insn-attr-common.h.
4337 (opts.o): Update dependencies.
4338 (.PRECIOUS): Add insn-attr-common.h.
4339 (simple_rtl_generated_h): Add insn-attr-common.h.
4340 (build/genattr-common.o): New.
4341 (genprogrtl): Add attr-common.
4342 * genattr.c (main): Include insn-attr-common.h. Don't generate
4343 definitions of DELAY_SLOTS or INSN_SCHEDULING.
4344 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
4346 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
4348 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
4349 avr-*-* and avr-*-rtems* targets.
4351 * config/avr/elf.h: New file.
4352 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
4353 (TARGET_ASM_SELECT_SECTION): Define.
4354 (INIT_SECTION_ASM_OP): Undefine.
4355 (FINI_SECTION_ASM_OP): Undefine.
4356 (READONLY_DATA_SECTION_ASM_OP): Undefine.
4357 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
4358 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
4360 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
4361 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
4362 (MAX_OFILE_ALIGNMENT): Move to elf.h.
4363 (STRING_LIMIT): Move to elf.h.
4364 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
4365 (ASM_DECLARE_OBJECT_NAME): Remove.
4367 (ASM_OUTPUT_SKIP): Remove.
4368 (DWARF2_DEBUGGING_INFO): Remove.
4369 (OBJECT_FORMAT_ELF): Remove.
4370 (USER_LABEL_PREFIX): Remove.
4371 (ASM_OUTPUT_EXTERNAL): Remove.
4372 (ASM_OUTPUT_ASCII): Remove.
4373 (TYPE_ASM_OP): Remove.
4374 (SIZE_ASM_OP): Remove.
4375 (WEAK_ASM_OP): Remove.
4376 (STRING_ASM_OP): Remove.
4377 (SET_ASM_OP): Remove.
4378 (ASM_WEAKEN_LABEL): Remove.
4379 (TYPE_OPERAND_FMT): Remove.
4380 (ASM_DECLARE_FUNCTION_SIZE): Remove.
4381 (ASM_FINISH_DECLARE_OBJECT): Remove.
4382 (NO_DOLLAR_IN_LABEL): Remove.
4383 (ASM_GENERATE_INTERNAL_LABEL): Remove.
4384 (ASM_OUTPUT_CASE_LABEL): Remove.
4385 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
4386 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
4387 (gas_output_ascii): Remove.
4388 (gas_output_limited_string): Remove.
4389 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
4390 * config/avr/avr-protos.h
4391 (gas_output_ascii): Remove prototye.
4392 (gas_output_limited_string): Remove prototype.
4394 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
4397 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
4400 2011-06-27 Jan Hubicka <jh@suse.cz>
4402 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
4403 node instead of references in node.
4405 2011-06-27 Richard Henderson <rth@redhat.com>
4407 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
4408 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
4411 2011-06-27 Jakub Jelinek <jakub@redhat.com>
4413 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
4415 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
4416 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
4417 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
4418 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
4419 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
4420 (evaluate_stmt, execute_fold_all_builtins): Handle
4421 BUILT_IN_ASSUME_ALIGNED.
4422 * tree-ssa-dce.c (propagate_necessity): Likewise.
4423 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4424 call_may_clobber_ref_p_1): Likewise.
4425 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
4426 (expand_builtin_assume_aligned): New function.
4427 * doc/extend.texi (__builtin_assume_aligned): Document.
4430 * cselib.c (promote_debug_loc): If cselib_preserve_constants
4431 and l has two DEBUG_INSN owned locs instead of just one, adjust
4432 the second location's setting_insn too.
4434 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4437 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
4439 2011-06-27 Nick Clifton <nickc@redhat.com>
4441 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
4442 bit position of highest bit set into a count of the high zero bits.
4444 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4446 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
4448 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4451 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
4454 2011-06-27 Richard Guenther <rguenther@suse.de>
4456 PR tree-optimization/49394
4457 * passes.c (execute_one_pass): Restore current_pass after
4458 applying IPA transforms.
4460 2011-06-27 Kai Tietz <ktietz@redhat.com>
4462 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
4463 out of type precision after operation.
4464 (find_bswap): Take for limit value the integer auto-promotion
4467 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4469 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
4470 forward scan as well.
4472 2011-06-27 Tristan Gingold <gingold@adacore.com>
4475 * config/vms/vms-protos.h: New file.
4476 * config/vms/vms-crtlmap.map: New file.
4477 * config/vms/vms.c: New file.
4478 * config/vms/make-crtlmap.awk: New file.
4479 * config/vms/vms-crtl.h: File removed.
4480 * config/vms/vms-crtl-64.h: File removed.
4481 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
4482 * config/alpha/vms64.h: Do not include vms-crtl-64.h
4483 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
4484 clear some builtins on VMS. Calls vms_patch_builtins.
4485 (avms_asm_output_external): Remove.
4486 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
4487 (struct crtl_name_spec): Remove
4488 (DO_CTRL_NAMES): Remove.
4489 * config/ia64/vms.h (struct crtl_name_spec): Remove
4490 (DO_CTRL_NAMES): Remove.
4491 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
4492 clear some builtins on VMS. Calls vms_patch_builtins.
4493 (ia64_asm_output_external): Remove DO_CRTL_NAME.
4494 * config/ia64/vms64.h: Do not include vms-crtl-64.h
4495 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
4497 2011-06-27 Tristan Gingold <gingold@adacore.com>
4499 * config/alpha/alpha.c (alpha_end_function): Always generate .end
4502 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4504 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
4505 the function receives nonlocal gotos.
4507 2011-06-27 Richard Guenther <rguenther@suse.de>
4509 PR tree-optimization/49536
4510 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
4511 For non-scalar inner types use a scalar type according to
4512 the scalar inner mode.
4514 2011-06-27 Richard Guenther <rguenther@suse.de>
4516 PR tree-optimization/49365
4517 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
4519 2011-06-27 Richard Guenther <rguenther@suse.de>
4521 PR tree-optimization/49169
4522 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
4523 the alignment of function decls.
4525 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
4528 * config/darwin.c (darwin_mergeable_string_section): Place string
4529 constants in '.cstring' rather than '.const' when CF/NSStrings are
4532 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
4534 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
4535 (emit_save_register_window): Likewise.
4536 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
4537 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
4538 Swap back %o7/%i7 in register naming.
4540 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
4543 * config/darwin.c (darwin_override_options): Improve warning when
4544 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
4545 is given with fpie/fPIE.
4546 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
4547 * config/darwin9.h (PIE_SPEC): New.
4549 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4551 * timevar.c (timevar_print): Increase width for display of timevar
4554 2011-06-24 Jakub Jelinek <jakub@redhat.com>
4557 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
4558 instead of TYPE_CHAIN for chain_next for types.
4560 2011-06-24 Richard Henderson <rth@redhat.com>
4562 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
4563 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
4564 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
4565 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
4566 (sparc_flat_expand_prologue): Emit individual instructions
4567 instead of one of the above.
4569 2011-06-24 Easwaran Raman <eraman@google.com>
4571 PR rtl-optimization/49429
4573 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
4574 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
4575 used to copy y into x.
4576 * calls.c (initialize_argument_information): Mark
4577 an argument addressable if it is passed by invisible reference.
4578 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
4579 if it is passed by reference.
4581 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
4583 PR rtl-optimization/49504
4584 * rtlanal.c (nonzero_bits1): Properly handle addition or
4585 subtraction of a pointer in Pmode if pointers extend unsigned.
4586 (num_sign_bit_copies1): Likewise.
4588 2011-06-24 Martin Jambor <mjambor@suse.cz>
4590 PR tree-optimizations/49516
4591 * tree-sra.c (sra_modify_assign): Choose the safe path for
4592 aggregate copies if we also did scalar replacements.
4594 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4597 * config/arm/predicates.md (add_operator): New.
4598 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
4600 2011-06-24 Andi Kleen <ak@linux.intel.com>
4602 * tree-sra.c (type_internals_preclude_sra_p): Add msg
4603 parameter. Split up ifs and report reason in *msg.
4605 (find_var_candiate): Add msg variable.
4606 Split up ifs and report reason to reject.
4607 (find_param_candidates): Add msg variable.
4608 Pass msg to type_internals_preclude_sra_p.
4610 2011-06-23 Jeff Law <law@redhat.com>
4613 * reload.h (reload): Change to return a bool.
4614 * ira.c (ira): If requested by reload, run a fast DCE pass after
4615 reload has completed. Fix comment typo.
4616 * reload1.c (need_dce): New file scoped static.
4617 (reload): Set reload_completed here. Return whether or not a DCE
4618 pass after reload is needed.
4619 (delete_dead_insn): Set need_dce as needed.
4622 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
4623 to detect threading through joiner block. If there was already
4624 an edge to the new target, then do not change the PHI nodes.
4626 2011-06-23 Jakub Jelinek <jakub@redhat.com>
4628 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4629 get_pointer_alignment to see if base isn't sufficiently aligned.
4631 2011-06-23 Jan Hubicka <jh@suse.cz>
4633 PR tree-optimize/49373
4634 * tree-pass.h (all_late_ipa_passes): Declare.
4635 * cgraphunit.c (init_lowered_empty_function): Fix properties.
4636 (cgraph_optimize): Execute late passes; remove unreachable funcions
4637 after materialization.
4638 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
4640 * passes.c (all_late_ipa_passes): Declare.
4641 (dump_passes, register_pass): Handle late ipa passes.
4642 (init_optimization_passes): Move ipa_pta to late passes; schedule
4643 fixup_cfg at beggining of all_passes.
4644 (apply_ipa_transforms): New function.
4645 (execute_one_pass): When doing simple ipa pass, apply all transforms.
4647 2011-06-23 Joseph Myers <joseph@codesourcery.com>
4649 * params.c: Include common/common-target.h. Don't include tm.h.
4650 (lang_independent_params): Move from toplev.c.
4651 (global_init_params): New.
4652 * params.h (global_init_params): Declare.
4653 * target.def (default_params): Move to common-target.def.
4654 * toplev.c (lang_independent_options): Remove.
4655 (lang_independent_params): Move to params.c.
4656 (general_init): Use global_init_params.
4657 * common/common-target.def (option_default_params): Move from
4659 * common/config/ia64/ia64-common.c: Include params.h.
4660 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4662 * common/config/rs6000/rs6000-common.c: Include params.h.
4663 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4665 * common/config/sh/sh-common.c: Include params.h.
4666 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4668 * common/config/spu/spu-common.c: Include params.h.
4669 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4671 * config/ia64/ia64.c (ia64_option_default_params,
4672 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
4673 * config/rs6000/rs6000.c (rs6000_option_default_params,
4674 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
4675 * config/sh/sh.c (sh_option_default_params,
4676 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
4677 * config/spu/spu.c (spu_option_default_params,
4678 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
4679 * Makefile.in (OBJS): Remove params.o.
4680 (OBJS-libcommon-target): Add params.o.
4681 (params.o, $(common_out_object_file)): Update dependencies.
4682 * doc/tm.texi: Regenerate.
4684 2011-06-23 Alan Modra <amodra@gmail.com>
4687 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
4688 invocation for 2011-06-09 changes.
4690 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4693 * omp-low.c (expand_omp_for_static_nochunk): Only
4694 use n ceil/ nthreads size for the first n % nthreads threads in the
4695 team instead of all threads except for the last few ones which
4696 get less work or none at all.
4699 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
4702 2011-06-22 Richard Guenther <rguenther@suse.de>
4704 PR tree-optimization/49493
4705 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
4706 Refer to the alias target of variables.
4707 (associate_varinfo_to_alias_1): Remove.
4708 (ipa_pta_execute): Do not associate aliases with anything.
4709 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
4710 (cgraph_function_node): Likewise.
4711 (cgraph_function_or_thunk_node): Likewise.
4712 (varpool_variable_node): Likewise.
4714 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4716 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
4717 * config.gcc (arm*-*-linux*): Default to gnu tls.
4718 (arm*-*-*): Add --with-tls option.
4719 (all_defaults): Add 'tls'.
4721 2011-06-22 Richard Henderson <rth@redhat.com>
4723 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
4724 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4725 (dwarf2out_frame_debug_cfa_window_save): Rename from
4726 dwarf2out_window_save; make static.
4727 * tree.h (dwarf2out_window_save): Don't declare.
4729 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
4730 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4731 (emit_save_register_window): Rename from gen_save_register_window;
4732 emit the insn and add REG_CFA_* notes.
4733 (sparc_expand_prologue): Update to match.
4734 * config/sparc/sparc.md (save_register_window_1): Simplify from
4735 save_register_window<P:mode>.
4737 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
4740 * config/i386/i386.md (*lea_general_2): Always allow SImode.
4741 (*lea_general_2_zext): Likewise.
4742 (imul to lea peepholes): Use const359_operand and check
4743 TARGET_PARTIAL_REG_STALL.
4745 * config/i386/predicates.md (const359_operand): New.
4747 2011-06-22 Michael Matz <matz@suse.de>
4749 * cgraphunit.c (assemble_thunk): Use correct return type.
4751 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
4752 Dmitry Melnik <dm@ispras.ru>
4754 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
4755 (neon_output_shift_immediate): Ditto.
4756 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
4758 (neon_output_shift_immediate): Ditto.
4759 * config/arm/neon.md (vashl<mode>3): Modified constraint.
4760 (vashr<mode>3_imm): New insn pattern.
4761 (vlshr<mode>3_imm): Ditto.
4762 (vashr<mode>3): Modified constraint.
4763 (vlshr<mode>3): Ditto.
4764 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
4766 (imm_for_neon_rshift_operand): Ditto.
4767 (imm_lshift_or_reg_neon): Ditto.
4768 (imm_rshift_or_reg_neon): Ditto.
4770 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
4772 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4774 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
4775 builtin calls even if likelyvalue is not CONSTANT.
4776 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
4777 Return get_value_for_expr of first operand
4778 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
4779 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4780 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
4781 their non-checking counterparts.
4782 (call_may_clobber_ref_p_1): Likewise.
4783 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
4784 like their non-checking counterparts.
4785 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4786 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
4787 like their non-checking counterparts.
4788 (find_func_clobbers): Likewise.
4789 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
4790 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
4792 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
4793 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
4794 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
4795 of base type reference as argument.
4796 (resolve_addr_in_expr): Likewise. Fix keep computation.
4797 (convert_descriptor_to_signed): Renamed to...
4798 (convert_descriptor_to_mode): ... this. For wider types convert to
4799 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
4800 (typed_binop): New function.
4801 (scompare_loc_descriptor, ucompare_loc_descriptor,
4802 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
4803 default to unsigned type instead of signed.
4806 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
4807 (gimple_build_debug_source_bind_stat): New prototype.
4808 (gimple_build_debug_source_bind): Define.
4809 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
4810 gimple_debug_source_bind_get_value,
4811 gimple_debug_source_bind_get_value_ptr,
4812 gimple_debug_source_bind_set_var,
4813 gimple_debug_source_bind_set_value): New inlines.
4814 * gimple.c (gimple_build_debug_source_bind_stat): New function.
4815 * gimple-pretty-print.c (dump_gimple_debug): Handle
4816 GIMPLE_DEBUG_SOURCE_BIND.
4817 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
4818 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4819 * tree-parloops.c (eliminate_local_variables,
4820 separate_decls_in_region): Likewise.
4821 (separate_decls_in_region_debug): Renamed from
4822 separate_decls_in_region_debug_bind. Handle
4823 gimple_debug_source_bind_p.
4824 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
4826 (DECL_HAS_DEBUG_ARGS_P): Define.
4827 (struct tree_function_decl): Add has_debug_args_flag field.
4828 * tree.c (debug_args_for_decl): New variable.
4829 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
4830 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
4831 (rewrite_debug_stmt_uses): New function.
4832 (rewrite_stmt): Use it to rewrite debug stmt uses.
4833 * rtl.def (DEBUG_PARAMETER_REF): New.
4834 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
4835 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
4836 DEBUG_PARAMETER_REF.
4837 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
4838 * print-rtl.c (print_rtx): Likewise.
4839 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
4840 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
4841 debug stmts in the first bb.
4842 * tree-inline.c (remap_ssa_name): If remapping default def
4843 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
4844 a source bind debug stmt.
4845 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
4846 (maybe_move_debug_stmts_to_successors): Likewise.
4847 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
4848 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
4849 debug args vector from old_decl to new_decl.
4850 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
4851 or modified parameters, add debug bind stmts before call
4852 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
4853 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
4854 on DECL_DEBUG_EXPRs from debug args vector.
4855 (expand_debug_source_expr): New function.
4856 (expand_debug_locations): Use it for source bind insns.
4857 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
4858 * var-tracking.c (prepare_call_arguments): Add debug args
4859 to call_arguments if any.
4860 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
4861 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
4862 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
4863 (get_ref_die_offset, parameter_ref_descriptor): New functions.
4864 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
4865 (gen_subprogram_die): Handle parameters identified by
4866 DEBUG_PARAMETER_REF.
4868 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4870 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
4871 * doc/install.texi (Configuration): Document --with-tls.
4872 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
4873 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
4874 (arm_tls_descseq_addr): New.
4875 (legitimize_tls_address): Add tlsdesc support.
4876 (arm_cannot_copy_insn_p): Check for tlscall.
4877 (arm_emit_tls_decoration): Likewise.
4878 * config/arm/arm.h (TARGET_GNU2_TLS): New.
4879 (OPTION_DEFAULT_SPECS): Add with-tls support.
4880 * config/arm/arm.md (R1_REGNUM): Define.
4882 * config/arm/arm.opt (tls_type): New enumeration type and values.
4883 (mtls-dialect): New switch.
4884 * config/arm/arm-opts.h (enum tls_type): New.
4886 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
4888 * attribs.c (register_attribute): Added assert to check that all
4889 attribute specs are registered with a name that is not empty and
4890 does not start with '_'.
4891 (decl_attributes): Avoid the lookup of the "naked" attribute spec
4892 if the function has no attributes.
4893 * tree.c (is_attribute_with_length_p): Removed.
4894 (is_attribute_p): Removed.
4895 (private_is_attribute_p): New.
4896 (private_lookup_attribute): New.
4897 (lookup_attribute): Removed.
4898 (lookup_ident_attribute): New.
4899 (remove_attribute): Require the first argument to be in the form
4900 'text', not '__text__'. Updated asserts.
4901 (merge_attributes): Use lookup_ident_attributes instead of
4903 (merge_dllimport_decl_attributes): Use remove_attribute.
4904 (attribute_list_contained): Likewise.
4905 (attribute_list_equal): Immediately return 1 if the arguments are
4907 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
4908 'int'. Require the first argument to be in the form 'text', not
4909 '__text__'. Require the second argument to be an identifier.
4910 (lookup_attribute): Made inline. Require the first argument to be
4911 in the form 'text', not '__text__'.
4912 (private_is_attribute_p, private_lookup_attribute): New.
4915 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
4917 * builtins.c: Add sync_ or SYNC__ to builtin names.
4918 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
4919 * omp-low.c: Add sync_ or SYNC__ to builtin names.
4921 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4924 * config/avr/avr.md (extzv): New expander.
4926 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
4927 * config/avr/constraints.md (C04): New constraint.
4928 * doc/md.texi (Machine Constraints): Document it.
4930 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4933 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
4934 unsignedp argument instead of 1 for clrsb_optab.
4935 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
4936 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
4937 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
4938 * optabs.c (widen_leading): Call widen_operand and expand_unop
4939 with 0 as unsignedp argument instead of 1 for clrsb_optab.
4940 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
4942 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4944 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
4946 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
4948 * gensupport.c (add_define_attr): New static function.
4949 (is_predicable): Allow multi-alternative lists for the "predicable"
4951 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
4952 (process_one_cond_exec): Call alter_attrs_for_insn.
4953 * doc/md.texi (Defining Attributes): Mention some standard names.
4954 (Conditional Execution): Update documentation for "predicable".
4956 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
4957 __builtin_clrsbll): Document.
4958 * doc/rtl.texi (clrsb): New entry.
4959 * optabs.c (widen_leading): Renamed from widen_clz. New argument
4960 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
4961 (expand_unop): Handle clrsb_optab.
4962 (init_optabs): Initialize it.
4963 * optabs.h (enum optab_index): New entry OTI_clrsb.
4964 (clrsb_optab): Define.
4965 * genopinit.c (optabs): Add an entry for it.
4966 * builtins.c (expand_builtin): Handle clrsb builtin functions.
4967 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
4968 BUILT_IN_CLRSBLL): New.
4969 * rtl.def (CLRSB): New code.
4970 * dwarf2out.c (mem_loc_descriptor): Handle it.
4971 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4972 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
4974 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
4975 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
4976 (__ctzDI2): Move declaration.
4977 * config/bfin/bfin.md (clrsbsi2): New expander.
4978 (signbitssi2): Use the CLRSB rtx.
4979 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
4980 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
4982 2011-06-21 Richard Guenther <rguenther@suse.de>
4984 * ipa-inline-transform.c (inline_transform): Fix previous change.
4986 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
4988 PR tree-optimization/49478
4989 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
4990 with constant operand.
4992 2011-06-21 Richard Guenther <rguenther@suse.de>
4994 * ipa-inline-transform.c (inline_transform): Fix typo.
4996 2011-06-21 Richard Guenther <rguenther@suse.de>
4998 PR tree-optimization/49483
4999 * tree-vect-stmts.c (vectorizable_assignment): Also handle
5000 VIEW_CONVERT_EXPR conversions.
5002 2011-06-21 Joseph Myers <joseph@codesourcery.com>
5004 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
5005 * config/avr/avr-tables.opt: New file (generated).
5006 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
5007 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
5009 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
5010 (avr_option_override): Don't process -mmcu= argument here. Set
5011 avr_current_device using avr_mcu_index.
5012 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
5013 * config/avr/avr.opt (mmcu=): Use Enum.
5014 * config/avr/t-avr (avr-devices.o): Update dependencies.
5015 ($(srcdir)/config/avr/avr-tables.opt): New.
5016 * target.def (help): Remove.
5017 * doc/tm.texi.in (TARGET_HELP): Remove.
5018 * doc/tm.texi: Regenerate.
5019 * opts.c: Don't include target.h.
5020 (common_handle_option): Don't call targetm.help.
5021 * system.h (TARGET_HELP): Poison.
5022 * Makefile.in (opts.o): Update dependencies.
5024 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5026 * config/usegld.h: New file.
5027 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
5028 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
5029 (LIB_SPEC): Likewise. Search /lib.
5030 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
5031 (RDYNAMIC_SPEC): Handle GNU ld.
5032 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
5034 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
5035 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
5036 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
5037 (STACK_CHECK_STATIC_BUILTIN): Define.
5038 * config/sol2.opt (compat-bsd): Remove.
5039 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
5040 * config/sol2-bi.h: New file.
5041 * config/sol2-gld.h: Remove.
5042 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
5043 (NO_DBX_BNSYM_ENSYM): Remove.
5044 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5045 (STACK_CHECK_STATIC_BUILTIN): Remove.
5046 Test USE_GLD instead of TARGET_GNU_LD.
5047 * config/i386/sol2-10.h: Rename to ...
5048 * config/i386/sol2-bi.h .. this.
5049 (SUBTARGET_EXTRA_SPECS): Redefine.
5050 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
5051 (MULTILIB_DEFAULTS): Remove.
5052 (DEFAULT_ARCH32_P): Define.
5053 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
5054 (ARCH64_SUBDIR): Define.
5055 Test USE_GLD instead of TARGET_GNU_LD.
5056 (I386_EMULATION): Rename to ...
5057 (ARCH32_EMULATION): ... this.
5058 (X86_64_EMULATION): Rename to ...
5059 (ARCH64_EMULATION): ... this.
5060 (TARGET_LD_EMULATION): Remove.
5061 (LINK_ARCH_SPEC): Remove.
5062 * config/i386/sol2-gas.h: Remove.
5063 * config/i386/t-sol2-10: Rename to ...
5064 * config/i386/t-sol2-64: ... this.
5065 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
5066 (AS_SPARC64_FLAG): Define.
5067 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
5068 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
5069 depending on TARGET_CPU_DEFAULT.
5070 (CPP_CPU_SPEC): Redefine.
5071 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
5072 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
5073 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
5074 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
5075 ASM_ARCH_DEFAULT_SPEC): Redefine.
5076 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5077 LINK_ARCH_DEFAULT_SPEC.
5078 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
5079 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
5080 (ARCH64_SUBDIR): Define.
5081 (LINK_ARCH64_SPEC): Redefine.
5082 (CC1_SPEC): Redefine.
5083 (OPTION_DEFAULT_SPECS): Redefine.
5084 (MULTILIB_DEFAULTS): Define.
5085 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
5086 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
5087 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
5088 (NO_DBX_BNSYM_ENSYM): Remove.
5089 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5090 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
5091 (TARGET_ASM_NAMED_SECTION): Likewise.
5092 (STACK_CHECK_STATIC_BUILTIN): Remove.
5093 * config/sparc/sol2-bi.h: Remove.
5094 * config/sparc/sol2-gas-bi.h: Remove.
5095 * config/sparc/sol2-gas.h: Remove.
5096 * config/sparc/sol2-gld-bi.h: Remove.
5097 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
5099 (*-*-solaris2*): ... here.
5101 2011-06-21 Christian Bruel <christian.bruel@st.com>
5104 * ipa-inline.c (can_inline_edge_p): Check
5105 !DECL_DISREGARD_INLINE_LIMITS.
5107 2011-06-21 Christian Bruel <christian.bruel@st.com>
5110 * cgraphunit.c (process_function_and_variable_attributes): warn when
5111 always_inline functions that are not inline.
5112 * ipa-inline-transform.c (inline_transform): Always call
5114 * tree-inline.c (tree_inlinable_function_p): Use error instead
5116 (expand_call_inline): Likewise.
5118 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5120 * Makefile.in (dg_target_exps): Set.
5121 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5122 instead of 7, try to divide it more evenly.
5124 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5127 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5128 (avx256_split_unaligned_store): New definition.
5129 (ix86_option_override_internal): Enable avx256 unaligned load/store
5130 splitting only when avx256_split_unaligned_load/store is set.
5132 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5134 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5135 open chain in a smaller mode without failing the entire block.
5137 2011-06-21 Alan Modra <amodra@gmail.com>
5139 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5140 CONST high part large-toc address.
5141 (rs6000_tls_referenced_p): Make static.
5142 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5144 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5147 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5148 one of the operands is a register.
5150 2011-06-20 Kai Tietz <ktietz@redhat.com>
5152 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5153 operations in combination with binary and.
5155 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5157 * regrename.c (do_replace): Don't update notes.
5159 2011-06-20 Alan Modra <amodra@gmail.com>
5161 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5162 of toc-relative address in CONST.
5163 (rs6000_delegitimize_address): Recognize changed address.
5164 (rs6000_legitimize_reload_address): Likewise.
5165 (rs6000_emit_move): Don't force these constants to memory.
5166 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5167 toc-relative address in CONST.
5168 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5169 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5171 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5173 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5174 (count_trailing_zeros): Likewise.
5176 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5179 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5180 .init_array can be used with .ctors on targets.
5181 * configure: Regenerated.
5183 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5185 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5186 if the element type is volatile.
5188 2011-06-18 Jan Hubicka <jh@suse.cz>
5190 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5192 (lto_symtab_resolve_can_prevail_p): Likewise.
5193 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5194 * cgraphbuild.c (record_reference): Remove extra body alias code.
5195 (mark_load): Likewise.
5196 (mark_store): Likewise.
5197 * cgraph.h (varpool_node): Remove extra_name filed;
5198 add alias_of and extraname_alias.
5199 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5200 (varpool_alias_aliased_node): New inline function.
5201 (varpool_variable_node): New function.
5202 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5203 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5204 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5205 (input_varpool_node): Likewise.
5206 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5207 (varpool_externally_visible_p): Remove extra body alias code.
5208 (function_and_variable_visibility): Likewise.
5209 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5210 (ipa_pta_execute): Use it.
5211 * varpool.c (varpool_remove_node): Remove extra name alias code.
5212 (varpool_mark_needed_node): Likewise.
5213 (varpool_analyze_pending_decls): Analyze aliases.
5214 (assemble_aliases): New functoin.
5215 (varpool_assemble_decl): Use it.
5216 (varpool_create_variable_alias): New function.
5217 (varpool_extra_name_alias): Rewrite.
5218 (varpool_for_node_and_aliases): New function.
5220 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5223 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5224 last_arg_constant and last argument doesn't match its predicate,
5225 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5226 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5227 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5228 spelling of error message.
5229 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5230 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5231 const_0_to_255_operand instead of const_int_operand.
5234 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5236 * config/i386/sse.md (blendbits): Remove mode attribute.
5237 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5238 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5239 Check integer value of operand 3 in insn constraint.
5241 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5243 PR rtl-optimization/48542
5244 * reload.c (find_equiv_reg): Stop looking when finding a
5246 * reload1.c (reload_as_needed): Invalidate all reload
5247 registers when crossing a setjmp-type call.
5249 2011-06-16 Jeff Law <law@redhat.com>
5251 * tree-ssa-threadupdate.c (struct redirection_data): New field
5253 (THREAD_TARGET2): Define.
5254 (redirection_data_eq): Also check that the intermediate edge is equal.
5255 (lookup_redirection_data): Drop useless argument. Extract the
5256 outgoing_edge and intermediate edge from E. Callers updated.
5257 (copy_phi_args, update_destination_phis): New functions.
5258 (fix_duplicate_block_edges): Likewise.
5259 (create_edge_and_update_destination_phis): Duplicate all the edges
5260 hung off e->aux. Use copy_phi_args.
5261 (create_duplicates): Use fix_duplicate_block_edges.
5262 (fixup_template_block): Likewise.
5263 (redirect_edges): If necessary, redirect the joiner block's incoming
5264 edge to the duplicate of the joiner block.
5265 (thread_block): Don't muck up loops when threading through a joiner
5267 (thread_through_loop_header): Handle threading through a joiner block.
5268 (mark_threaded_blocks, register_jump_thread): Likewise.
5269 * tree-flow.h (register_jump_thread): Add new argument. Callers
5271 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5272 (thread_across_edge): Handle threading through a joiner block.
5274 2011-06-16 Martin Jambor <mjambor@suse.cz>
5276 PR tree-optimization/49343
5277 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5278 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5280 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5282 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5283 inside RTX_CODE ifdef.
5285 2011-06-16 Tom de Vries <tom@codesourcery.com>
5288 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5289 Disallow NULL pointer for pointer arithmetic.
5291 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5295 2011-06-10 Wei Guozhi <carrot@google.com>
5298 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5299 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5300 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5302 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5304 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5305 (arm_legitimate_ldrd_p): New prototype.
5306 (arm_output_ldrd): New prototype.
5307 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5308 (arm_legitimate_ldrd_p): New function.
5309 (arm_output_ldrd): New function.
5311 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
5314 * doc/tm.texi.in: Update Copyright date.
5315 * doc/tm.texi: Regenerate.
5316 * targhooks.c (default_setup_incoming_varargs): Replace
5317 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5318 (default_pretend_outgoing_varargs_named): Likewise.
5319 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5320 (hook_callee_copies_named): Likewise.
5321 (default_function_arg_advance): Likewise.
5322 (default_function_arg): Likewise.
5323 (default_function_incoming_arg): Likewise.
5324 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5325 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5326 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5327 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5328 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5329 * targhooks.h (default_setup_incoming_varargs): Likewise.
5330 (default_pretend_outgoing_varargs_named): Likewise.
5331 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5332 (hook_callee_copies_named): Likewise.
5333 (default_function_arg_advance): Likewise.
5334 (default_function_arg): Likewise.
5335 (default_function_incoming_arg): Likewise.
5336 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5337 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5338 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5339 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5340 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5341 * target.def (pass_by_reference): Likewise.
5342 (setup_incoming_varargs, strict_argument_naming): Likewise.
5343 (pretend_outgoing_varargs_named, callee_copies): Likewise.
5344 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
5345 (function_incoming_arg): Likewise.
5346 * target.h: Don't include "tm.h" .
5347 (cumulative_args_t): New typedef.
5348 [GCC_TM_H] (get_cumulative_args): New static inline function.
5349 [GCC_TM_H] (pack_cumulative_args): Likewise.
5350 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
5351 argument type with cumulative_args_t.
5352 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
5353 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
5354 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
5355 (frv_arg_partial_bytes, frv_function_arg): Likewise.
5356 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
5357 (frv_function_arg_1): Likewise.
5358 * config/s390/s390.c (s390_pass_by_reference): Likewise.
5359 (s390_function_arg_advance, s390_function_arg): Likewise.
5360 * config/m32c/m32c.c (m32c_function_arg): Likewise.
5361 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
5362 (m32c_strict_argument_naming): Likewise.
5363 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
5364 (spu_function_arg_advance): Likewise.
5365 (spu_setup_incoming_varargs): Likewise. Make static.
5366 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
5368 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
5369 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5370 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
5371 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
5372 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
5373 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
5374 (mep_pass_by_reference, mep_function_arg): Likewise.
5375 (mep_function_arg_advance): Likewise.
5376 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
5377 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
5378 (m32r_function_arg, m32r_function_arg_advance): Likewise.
5379 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
5380 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
5381 (ix86_function_arg, ix86_pass_by_reference): Likewise.
5382 (ix86_setup_incoming_varargs): Likewise.
5383 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
5384 (sh_strict_argument_naming): Likewise.
5385 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
5386 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
5387 (sh_function_arg_advance, sh_function_arg): Likewise.
5388 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
5389 (pdp11_function_arg_advance): Likewise.
5390 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
5392 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
5393 * config/avr/avr.c (avr_function_arg): Likewise.
5394 (avr_function_arg_advance): Likewise.
5395 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
5396 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
5397 (xtensa_function_arg_1): Likewise.
5398 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
5400 (xstormy16_function_arg): Likewise.
5401 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
5402 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
5403 (fr30_function_arg_advance): Likewise.
5404 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
5405 (lm32_function_arg, lm32_function_arg_advance): Likewise.
5406 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
5407 (moxie_function_arg, moxie_function_arg_advance): Likewise.
5408 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
5409 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
5410 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
5411 (cris_function_arg, cris_function_incoming_arg): Likewise.
5412 (cris_function_arg_advance, cris_function_arg_1): Likewise.
5413 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
5414 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
5415 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
5416 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
5417 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
5418 (mn10300_arg_partial_bytes): Likewise.
5419 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
5420 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
5421 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
5422 (ia64_function_arg_1): Likewise.
5423 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
5424 (m68k_function_arg): Likewise.
5425 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
5426 (rs6000_function_arg, setup_incoming_varargs): Likewise.
5427 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
5428 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
5429 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
5430 (picochip_arg_advance): Likewise.
5431 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
5432 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
5433 (mcore_function_arg_advance): Likewise.
5434 * config/score/score.c (score_pass_by_reference): Likewise.
5435 (score_function_arg_advance): Likewise.
5436 (score_arg_partial_bytes): Likewise. Make static.
5437 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
5438 * config/arm/arm.c (arm_arg_partial_bytes): Replace
5439 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5440 (arm_function_arg, arm_function_arg_advance): Likewise.
5441 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
5442 * config/pa/pa.c (pa_pass_by_reference): Likewise.
5443 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
5444 (pa_function_arg): Likewise.
5445 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
5446 (mips_function_arg, mips_function_arg_advance): Likewise.
5447 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
5448 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
5449 * config/vax/vax.c (vax_function_arg): Likewise.
5450 (vax_function_arg_advance): Likewise.
5451 * config/h8300/h8300.c (h8300_function_arg): Likewise.
5452 (h8300_function_arg_advance): Likewise.
5453 * config/v850/v850.c (v850_pass_by_reference): Likewise.
5454 (v850_strict_argument_naming, v850_function_arg): Likewise.
5455 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
5456 (v850_setup_incoming_varargs): Likewise.
5457 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
5458 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
5459 (mmix_function_arg, mmix_pass_by_reference): Likewise.
5460 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
5462 * config/bfin/bfin.c (setup_incoming_varargs): Replace
5463 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5464 (bfin_function_arg_advance, bfin_function_arg): Likewise.
5465 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
5466 * calls.c (emit_call_1): Change type of args_so_far to
5467 cumulative_args_t. Changed all callers.
5468 (initialize_argument_information): Likewise.
5469 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
5470 * dse.c (get_call_args): Likewise.
5471 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
5472 * function.c (pass_by_reference, reference_callee_copied): Likewise.
5473 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
5474 New member args_so_far_v. Changed all users.
5475 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
5476 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5477 * config/mips/mips.c (mips_output_args_xfer): Likewise.
5478 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
5479 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5480 * config/microblaze/microblaze.c (microblaze_expand_prologue):
5482 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
5483 m32r_pass_by_reference.
5485 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
5487 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
5488 argument to be a VEC of statements.
5489 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
5490 assert that pattern statements have to have their vector type set.
5491 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
5492 Change the first argument to be a VEC of statements. Update
5494 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
5495 (vect_handle_widen_mult_by_const): New function.
5496 (vect_recog_widen_mult_pattern): Change the first argument to be a
5497 VEC of statements. Update documentation. Check that the constant is
5498 INTEGER_CST. Support multiplication by a constant that fits an
5499 intermediate type - call vect_handle_widen_mult_by_const.
5500 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
5501 call. Handle additional pattern statements if necessary.
5503 2011-06-16 Nick Clifton <nickc@redhat.com>
5506 * config.gcc: Set cpu_type to v850 for any V850 architecture.
5507 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
5508 md_file, extra_modes, out_file and extra_options are these are all
5509 deduced from cpu_type.
5511 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5513 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
5514 truncation mask to 63.
5516 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5520 * longlong.h: Add AVR support:
5521 (count_leading_zeros): New macro.
5522 (count_trailing_zeros): New macro.
5523 (COUNT_LEADING_ZEROS_0): New macro.
5524 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
5525 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
5526 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
5527 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
5528 (LIB2FUNCS_EXCLUDE): Add _clz.
5529 * config/avr/libgcc.S (XCALL): Move up in file.
5530 (XJMP): New C Macro.
5531 (DEFUN): New asm macro.
5532 (ENDF): New asm macro.
5533 (__ffssi2): New function.
5534 (__ffshi2): New function.
5535 (__loop_ffsqi2): New function.
5536 (__ctzsi2): New function.
5537 (__ctzhi2): New function.
5538 (__clzdi2): New function.
5539 (__clzsi2): New function.
5540 (__clzhi2): New function.
5541 (__paritydi2): New function.
5542 (__paritysi2): New function.
5543 (__parityhi2): New function.
5544 (__parityqi2): New function.
5545 (__popcounthi2): New function.
5546 (__popcountsi2): New function.
5547 (__popcountdi2): New function.
5548 (__popcountqi2): New function.
5549 (__bswapsi2): New function.
5550 (__bswapdi2): New function.
5551 (__ashldi3): New function.
5552 (__ashrdi3): New function.
5553 (__lshrdi3): New function.
5554 Fix suspicous lines.
5556 2011-06-16 Richard Guenther <rguenther@suse.de>
5558 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
5560 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
5562 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
5563 equality compares against zero for the lower bit.
5565 2011-06-16 Jakub Jelinek <jakub@redhat.com>
5567 PR tree-optimization/49419
5568 * tree-vrp.c (execute_vrp): Call init_range_assertions
5569 before estimate_numbers_of_iterations, call
5570 free_number_of_iterations_estimates before calling
5571 remove_range_assertions.
5573 2011-06-16 Revital Eres <revital.eres@linaro.org>
5575 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
5576 (struct partial_schedule): Add rows_length field.
5577 (verify_partial_schedule): Check rows_length.
5578 (ps_insert_empty_row): Handle rows_length.
5579 (create_partial_schedule): Likewise.
5580 (free_partial_schedule): Likewise.
5581 (reset_partial_schedule): Likewise.
5582 (create_ps_insn): Remove rest_count argument.
5583 (remove_node_from_ps): Update rows_length.
5584 (add_node_to_ps): Update rows_length and call create_ps_insn
5585 without passing row_rest_count.
5586 (rotate_partial_schedule): Update rows_length.
5588 2011-06-16 Revital Eres <revital.eres@linaro.org>
5590 * ddg.c (add_intra_loop_mem_dep): New function.
5591 (build_intra_loop_deps): Call it.
5593 2011-06-13 Jeff Law <law@redhat.com>
5595 * df-problems.c (df_lr_local_compute): Manually CSE
5596 PIC_OFFSET_TABLE_REGNUM.
5597 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
5598 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
5600 2011-06-13 Jan Hubicka <jh@suse.cz>
5602 * cgraphunit.c (handle_alias_pairs): New function.
5603 (cgraph_finalize_compilation_unit): Use it.
5604 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
5605 as externally visible.
5607 2011-06-15 Richard Guenther <rguenther@suse.de>
5609 * expr.c (expand_expr_real_2): Reduce all integral types to
5611 (expand_expr_real_1): Likewise.
5613 2011-06-15 Martin Jambor <mjambor@suse.cz>
5615 PR tree-optimization/48613
5616 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
5617 ipa_node_params_vector is NULL.
5619 2011-06-15 Jakub Jelinek <jakub@redhat.com>
5622 * dwarf2out.c (dw_loc_list_node): Add force field.
5623 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
5624 location in the list, even if it is modified before first real insn.
5625 (output_loc_list): Emit empty ranges with force flag set.
5626 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
5628 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
5631 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
5632 (fence_to_rewind). Use it to notice when bookkeeping will be placed
5633 above a fence. Update comments.
5634 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
5635 placed just above it. Do not allow NULL place_to_insert.
5637 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
5639 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
5640 (slpeel_tree_peel_loop_to_edge): Don't call
5641 remove_dead_stmts_from_loop.
5642 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
5643 remove irrelevant pattern statements. For irrelevant statements
5644 check if it is the last statement of a detected pattern, use
5645 corresponding pattern statement instead.
5646 (destroy_loop_vec_info): No need to remove pattern statements,
5647 only free stmt_vec_info.
5648 (vect_transform_loop): For irrelevant statements check if it is
5649 the last statement of a detected pattern, use corresponding
5650 pattern statement instead.
5651 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
5652 pattern statements. Set basic block for the new statement.
5653 (vect_pattern_recog): Update documentation.
5654 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
5655 operands of pattern statements.
5656 (vectorizable_call): Fix printing. In case of a pattern statement
5657 use the lhs of the original statement when creating a dummy
5658 statement to replace the original call.
5659 (vect_analyze_stmt): For irrelevant statements check if it is
5660 the last statement of a detected pattern, use corresponding
5661 pattern statement instead.
5662 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
5663 statements use gsi of the original statement.
5665 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5667 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
5668 common/common-target-def.h.
5669 * target.def (default_target_flags, handle_option,
5670 supports_split_stack, optimization_table, init_struct,
5671 except_unwind_info, unwind_tables_default, have_named_sections):
5672 Move to common/common-target.def.
5673 * target.h (enum opt_levels, struct default_options): Move to
5674 common/common-target.h.
5675 * targhooks.c (default_except_unwind_info,
5676 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5677 default_target_handle_option, empty_optimization_table): Move to
5678 common/common-targhooks.c.
5679 * targhooks.h (default_except_unwind_info,
5680 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5681 default_target_handle_option, empty_optimization_table): Move to
5682 common/common-targhooks.h.
5683 * common/common-target-def.h: Include common/common-targhooks.h.
5684 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
5686 * common/common-target.def (handle_option, option_init_struct,
5687 option_optimization_table, default_target_flags,
5688 except_unwind_info, supports_split_stack, unwind_tables_default,
5689 have_named_sections): Move from target.def.
5690 (HOOK_PREFIX): Undefine at end of file.
5691 * common/common-target.h: Include input.h.
5692 (enum opt_levels, struct default_options): Move from target.h.
5693 * common/common-targhooks.c, common/common-targhooks.h: New.
5694 * config.gcc (target_has_targetm_common): Default to yes.
5695 (moxie*): Set target_has_targetm_common=no.
5696 (hppa*-*-*): Don't set target_has_targetm_common=yes.
5697 * doc/tm.texi: Regenerate.
5698 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
5699 (C_TARGET_DEF_H): Add common/common-targhooks.h.
5700 (GCC_OBJS): Remove vec.o.
5701 (OBJS): Remove hooks.o and vec.o.
5702 (OBJS-libcommon-target): Add vec.o, hooks.o and
5703 common/common-targhooks.o.
5704 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
5705 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
5706 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
5707 cfglayout.o, $(out_object_file), $(common_out_object_file)):
5708 Update dependencies.
5709 (common/common-targhooks.o): New.
5710 * common/config/default-common.c: Include tm.h. Add FIXME comment.
5711 * common/config/pa/pa-common.c: Include more headers. Take
5712 copyright dates from pa.c.
5713 (pa_option_optimization_table, pa_handle_option,
5714 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
5715 TARGET_HANDLE_OPTION): Move from pa.c.
5716 * common/config/alpha/alpha-common.c,
5717 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
5718 common/config/bfin/bfin-common.c,
5719 common/config/cris/cris-common.c,
5720 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
5721 common/config/h8300/h8300-common.c,
5722 common/config/i386/i386-common.c,
5723 common/config/ia64/ia64-common.c,
5724 common/config/iq2000/iq2000-common.c,
5725 common/config/lm32/lm32-common.c,
5726 common/config/m32c/m32c-common.c,
5727 common/config/m32r/m32r-common.c,
5728 common/config/m68k/m68k-common.c,
5729 common/config/mcore/mcore-common.c,
5730 common/config/mep/mep-common.c,
5731 common/config/microblaze/microblaze-common.c,
5732 common/config/mips/mips-common.c,
5733 common/config/mmix/mmix-common.c,
5734 common/config/mn10300/mn10300-common.c,
5735 common/config/pdp11/pdp11-common.c,
5736 common/config/picochip/picochip-common.c,
5737 common/config/rs6000/rs6000-common.c,
5738 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
5739 common/config/score/score-common.c, common/config/sh/sh-common.c,
5740 common/config/sparc/sparc-common.c,
5741 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
5742 common/config/vax/vax-common.c,
5743 common/config/xstormy16/xstormy16-common.c,
5744 common/config/xtensa/xtensa-common.c: New.
5745 * config/alpha/alpha.c: Include common/common-target.h.
5746 (alpha_option_optimization_table, alpha_handle_option,
5747 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5748 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
5749 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
5750 * config/arm/arm.c (arm_option_optimization_table,
5751 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5752 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
5754 * config/avr/avr.c (avr_option_optimization_table,
5755 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5757 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
5758 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
5759 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
5760 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
5761 * config/cris/cris.c (cris_option_optimization_table,
5762 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5763 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
5765 * config/fr30/fr30.c (fr30_option_optimization_table,
5766 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
5768 * config/frv/frv.c (frv_option_optimization_table,
5769 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
5770 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
5771 * config/h8300/h8300.c (h8300_option_optimization_table,
5772 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5773 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
5774 * config/i386/i386-protos.h (ix86_handle_option): Declare.
5775 * config/i386/i386.c: Include common/common-target.h.
5776 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
5777 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
5778 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
5779 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
5780 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
5781 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
5782 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
5783 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
5784 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
5785 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
5786 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
5787 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
5788 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
5789 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
5790 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
5791 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
5792 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
5793 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
5794 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
5795 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
5796 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
5797 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
5798 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
5799 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
5800 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
5801 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
5802 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
5803 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
5804 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
5805 ix86_option_optimization_table, ix86_option_init_struct,
5806 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
5807 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5808 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
5810 * config/i386/t-i386 (i386.o): Update dependencies.
5811 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
5812 * config/ia64/ia64.c (ia64_option_optimization_table,
5813 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5814 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5815 ia64_handle_option): Move to ia64-common.c.
5816 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5817 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
5818 * config/lm32/lm32.c (lm32_option_optimization_table,
5819 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5821 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
5823 * config/m32r/m32r.c (m32r_option_optimization_table,
5824 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5825 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5826 m32r_handle_option): Move to m32r-common.c.
5827 (m32r_memory_move_cost): Remove comment referring to
5828 TARGET_HANDLE_OPTION.
5829 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
5830 Move to m68k-common.c.
5831 * config/mcore/mcore.c (mcore_option_optimization_table,
5832 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5833 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
5834 * config/mep/mep.c (mep_option_optimization_table,
5835 mep_handle_option, TARGET_HANDLE_OPTION,
5836 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
5837 Move to mep-common.c.
5838 * config/microblaze/microblaze.c
5839 (microblaze_option_optimization_table,
5840 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5841 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
5842 * config/mips/mips.c (mips_handle_option,
5843 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5844 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
5846 * config/mmix/mmix.c (mmix_option_optimization_table,
5847 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5848 Move to mmix-common.c.
5849 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5850 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
5851 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5852 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
5853 * config/pa/pa.c: Include common/common-target.h.
5854 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5855 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5856 pa_handle_option): Move to pa-common.c.
5857 (pa_option_override): Use targetm_common.except_unwind_info.
5858 (pa_asm_output_mi_thunk, pa_function_section): Use
5859 targetm_common.have_named_sections.
5860 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
5861 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5862 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5863 pdp11_handle_option, pdp11_option_init_struct): Move to
5865 * config/picochip/picochip.c (picochip_option_optimization_table,
5866 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
5867 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
5868 * config/rs6000/rs6000.c: Include common/common-target.h.
5869 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
5870 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
5871 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
5872 rs6000_handle_option): Move to rs6000-common.c.
5873 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5874 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
5875 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5876 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
5877 * config/s390/s390.c (processor_flags_table,
5878 s390_option_optimization_table, s390_option_init_struct,
5879 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
5880 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5881 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
5882 * config/s390/s390.h (processor_flags_table): Declare.
5883 * config/score/score.c (score_option_optimization_table,
5884 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5885 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
5886 score_handle_option): Move to score-common.c.
5887 * config/sh/sh.c (sh_option_optimization_table,
5888 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5889 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5890 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
5891 * config/sparc/sparc.c: Include common/common-target.h.
5892 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5893 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
5894 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
5895 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
5896 spu_option_init_struct): Move to spu-common.c.
5897 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5898 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
5899 * config/v850/v850.c (small_memory_physical_max,
5900 v850_handle_memory_optionn v850_handle_option,
5901 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5902 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
5904 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
5905 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
5906 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5907 Move to xtensa-common.c.
5908 * cfglayout.c: Include common/common-target.h.
5909 (fixup_reorder_chain): Use targetm_common.have_named_sections.
5910 * cfgrtl.c: Include common/common-target.h.
5911 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
5912 targetm_common.have_named_sections.
5913 * dbxout.c: Include common/common-target.h.
5914 (dbxout_function_end): Use targetm_common.have_named_sections.
5915 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
5916 targetm_common.except_unwind_info.
5917 * dwarf2out.c: Include common/common-target.h.
5918 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
5919 dwarf2out_begin_prologue, dwarf2out_frame_init,
5920 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
5921 targetm_common.except_unwind_info.
5922 * except.c: Include common/common-target.h.
5923 (init_eh, finish_eh_generation,
5924 output_one_function_exception_table): Use
5925 targetm_common.except_unwind_info.
5926 (switch_to_exception_section): Use targetm_common.have_named_sections.
5927 * explow.c: Include common/common-target.h.
5928 * expr.c: Include common/common-target.h.
5929 (build_personality_function): Use targetm_common.except_unwind_info.
5930 * function.c: Include common/common-target.h.
5931 (expand_function_end): Use targetm_common.except_unwind_info.
5932 * haifa-sched.c: Include common/common-target.h.
5933 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
5934 * lto-opts.c: Include common/common-target.h instead of target.h.
5935 (lto_reissue_options): Use targetm_common.handle_option.
5936 * opts.c: Include common/common-target.h.
5937 (target_handle_option): Use targetm_common.handle_option.
5938 (init_options_struct): Update comment referring to
5939 targetm.target_option.optimization. Use
5940 targetm_common.default_target_flags,
5941 targetm_common.unwind_tables_default and
5942 targetm_common.option_init_struct.
5943 (default_options_optimization): Use
5944 targetm_common.option_optimization_table.
5945 (finish_options): Use targetm_common.except_unwind_info,
5946 targetm_common.unwind_tables_default,
5947 targetm_common.have_named_sections and
5948 targetm_common.supports_split_stack.
5949 * toplev.c: Include common/common-target.h.
5950 (process_options): Use targetm_common.have_named_sections.
5951 * tree-tailcall.c: Include common/common-target.h.
5952 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
5953 * tree.c: Include common/common-target.h.
5954 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
5955 * varasm.c: Include common/common-target.h.
5956 (resolve_unique_section, hot_function_section,
5957 default_function_section): Use targetm_common.have_named_sections.
5959 2011-06-14 Easwaran Raman <eraman@google.com>
5961 PR rtl-optimization/44194
5962 * dse.c: Include tree-flow.h
5963 (insn_info): Add new field non_frame_wild_read.
5964 (group_info): Add new fields escaped_n and escaped_p.
5965 (kill_on_calls): New variable.
5966 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
5967 (dse_step0): Initialize kill_on_calls.
5968 (can_escape): New function.
5969 (set_usage_bits): Add additional parameter; record information
5970 about escaped locations.
5971 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
5972 (dse_step2_nospill): Set kill_on_calls based on
5973 group->escaped_n and group->escaped_n.
5974 (add_wild_read): Refactor into...
5975 (reset_active_stores): ... New function, and
5976 (free_read_records): ... New function.
5977 (add_non_frame_wild_read): New function.
5978 (scan_insn): Call add_non_frame_wild_read on non-const calls.
5979 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
5980 (dse_step5_nospill): Call scan_reads_nospill for instructions
5981 marked as non_frame_wild_read.
5982 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
5984 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5986 * common/common-target-def.h, common/common-target.def,
5987 common/common-target.h, common/config/default-common.c,
5988 common/config/pa/pa-common.c: New files.
5989 * Makefile.in (common_out_file, common_out_object_file,
5990 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
5991 (OBJS-libcommon-target): Include $(common_out_object_file).
5992 (prefix.o): Update dependencies.
5993 ($(common_out_object_file), common/common-target-hooks-def.h,
5994 s-common-target-hooks-def-h): New.
5995 (s-tm-texi): Also check timestamp on common-target.def.
5996 (build/genhooks.o): Update dependencies.
5997 * config.gcc (common_out_file, target_has_targetm_common): Define.
5998 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
5999 TARGET_ALWAYS_STRIP_DOTDOT.
6000 * configure.ac (common_out_object_file): Define.
6001 (common_out_file, common_out_object_file): Substitute.
6002 (common): Create directory.
6003 * configure: Regenerate.
6004 * doc/tm.texi.in (targetm_common): Document.
6005 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
6006 * doc/tm.texi: Regenerate.
6007 * genhooks.c (hook_array): Also include common/common-target.def.
6008 * prefix.c (tm.h): Don't include.
6009 (common/common-target.h): Include.
6010 (ALWAYS_STRIP_DOTDOT): Don't define.
6011 (update_path): Use targetm_common.always_strip_dotdot instead of
6012 ALWAYS_STRIP_DOTDOT.
6013 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
6015 2011-06-14 David Li <davidxl@google.com>
6017 * passes.c (execute_function_todo): Remove TODO_dump_func.
6018 (execute_one_pass): Remove TODO_dump_func.
6019 (execute_function_dump): New function.
6020 * tree-vrp.c: Remove TODO_dump_func.
6021 * regrename.c: Remove TODO_dump_func.
6022 * fwprop.c: Remove TODO_dump_func.
6023 * tree-into-ssa.c: Remove TODO_dump_func.
6024 * tree-complex.c: Remove TODO_dump_func.
6025 * tracer.c: Remove TODO_dump_func.
6026 * tree-loop-distribution.c: Remove TODO_dump_func.
6027 * postreload-gcse.c: Remove TODO_dump_func.
6028 * postreload.c: Remove TODO_dump_func.
6029 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
6030 * tree-tailcall.c: Remove TODO_dump_func.
6031 * ipa-cp.c: Remove TODO_dump_func.
6032 * final.c: Remove TODO_dump_func.
6033 * tree-emutls.c: Remove TODO_dump_func.
6034 * omp-low.c: Remove TODO_dump_func.
6035 * tree-ssa-dse.c: Remove TODO_dump_func.
6036 * tree-ssa-uncprop.c: Remove TODO_dump_func.
6037 * auto-inc-dec.c: Remove TODO_dump_func.
6038 * reorg.c: Remove TODO_dump_func.
6039 * tree-ssa-copyrename.c: Remove TODO_dump_func.
6040 * tree-ssa-ccp.c: Remove TODO_dump_func.
6041 * compare-elim.c: Remove TODO_dump_func.
6042 * mode-switching.c: Remove TODO_dump_func.
6043 * modulo-sched.c: Remove TODO_dump_func.
6044 * tree-call-cdce.c: Remove TODO_dump_func.
6045 * cse.c: Remove TODO_dump_func.
6046 * web.c: Remove TODO_dump_func.
6047 * tree-stdarg.c: Remove TODO_dump_func.
6048 * lto-streamer-out.c: Remove TODO_dump_func.
6049 * tree-ssa-math-opts.c: Remove TODO_dump_func.
6050 * tree-ssa-dom.c: Remove TODO_dump_func.
6051 * tree-nrv.c: Remove TODO_dump_func.
6052 * loop-init.c: Remove TODO_dump_func.
6053 * gimple-low.c: Remove TODO_dump_func.
6054 * ipa-inline.c: Remove TODO_dump_func.
6055 * tree-ssa-sink.c: Remove TODO_dump_func.
6056 * jump.c: Remove TODO_dump_func.
6057 * ifcvt.c: Remove TODO_dump_func.
6058 * tree-ssa-loop.c: Remove TODO_dump_func.
6059 * recog.c: Remove TODO_dump_func.
6060 * dse.c: Remove TODO_dump_func.
6061 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
6062 * matrix-reorg.c: Remove TODO_dump_func.
6063 * tree-eh.c: Remove TODO_dump_func.
6064 * regmove.c: Remove TODO_dump_func.
6065 * function.c: Remove TODO_dump_func.
6066 * tree-vectorizer.c: Remove TODO_dump_func.
6067 * ipa-split.c: Remove TODO_dump_func.
6068 * gcse.c: Remove TODO_dump_func.
6069 * tree-if-conv.c: Remove TODO_dump_func.
6070 * init-regs.c: Remove TODO_dump_func.
6071 * tree-ssa-phiopt.c: Remove TODO_dump_func.
6072 * implicit-zee.c: Remove TODO_dump_func.
6073 * lower-subreg.c: Remove TODO_dump_func.
6074 * bt-load.c: Remove TODO_dump_func.
6075 * tree-dfa.c: Remove TODO_dump_func.
6076 * except.c: Remove TODO_dump_func.
6077 * emit-rtl.c: Remove TODO_dump_func.
6078 * store-motion.c: Remove TODO_dump_func.
6079 * cfgexpand.c: Remove TODO_dump_func.
6080 * tree-cfgcleanup.c: Remove TODO_dump_func.
6081 * cfgcleanup.c: Remove TODO_dump_func.
6082 * tree-ssa-pre.c: Remove TODO_dump_func.
6083 * tree-sra.c: Remove TODO_dump_func.
6084 * tree-mudflap.c: Remove TODO_dump_func.
6085 * tree-ssa-copy.c: Remove TODO_dump_func.
6086 * cfglayout.c: Remove TODO_dump_func.
6087 * tree-ssa-forwprop.c: Remove TODO_dump_func.
6088 * tree-ssa-dce.c: Remove TODO_dump_func.
6089 * ira.c: Remove TODO_dump_func.
6090 * tree-ssa.c: Remove TODO_dump_func.
6091 * integrate.c: Remove TODO_dump_func.
6092 * tree-optimize.c: Remove TODO_dump_func.
6093 * tree-ssa-phiprop.c: Remove TODO_dump_func.
6094 * tree-object-size.c: Remove TODO_dump_func.
6095 * combine.c: Remove TODO_dump_func.
6096 * bb-reorder.c: Remove TODO_dump_func.
6097 * cprop.c: Remove TODO_dump_func.
6098 * var-tracking.c: Remove TODO_dump_func.
6099 * tree-profile.c: Remove TODO_dump_func.
6100 * tree-vect-generic.c: Remove TODO_dump_func.
6101 * reg-stack.c: Remove TODO_dump_func.
6102 * sched-rgn.c: Remove TODO_dump_func.
6103 * tree-ssa-structalias.c: Remove TODO_dump_func.
6104 * tree-switch-conversion.c: Remove TODO_dump_func.
6105 * tree-cfg.c: Remove TODO_dump_func.
6106 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6107 * combine-stack-adj.c: Remove TODO_dump_func.
6108 * dce.c: Remove TODO_dump_func.
6109 * tree-ssanames.c: Remove TODO_dump_func.
6110 * regcprop.c: Remove TODO_dump_func.
6112 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6115 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6116 and properly handle result not in Pmode.
6118 2011-06-14 Robert Millan <rmh@gnu.org>
6120 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6121 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6124 * config/i386/kfreebsd-gnu64.h: New file.
6125 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6126 with `i386/kfreebsd-gnu64.h'.
6128 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6129 (GNU_USER_LINK_EMULATION64): New macros.
6130 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6131 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6132 of hardcoding `elf_i386' and `elf_x86_64'.
6134 2011-06-14 Nick Clifton <nickc@redhat.com>
6137 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6140 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6142 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6145 * tree.h (DECL_NONSHAREABLE): Define.
6146 (struct tree_decl_common): Change decl_common_unused to
6147 decl_nonshareable_flag.
6148 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6149 Ignore vars with DECL_NONSHAREABLE bit set.
6150 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6151 on stores to automatic aggregate vars.
6153 PR rtl-optimization/49390
6155 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6157 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6160 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6161 Tom de Vries <tom@codesourcery.com>
6164 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6165 Document changed semantics.
6166 (max_stmt_executions, max_stmt_executions_int): Declare.
6167 * tree-data-ref.c (estimated_loop_iterations)
6168 (estimated_loop_iterations_int): Move functions...
6169 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6170 (estimated_loop_iterations_int): here.
6171 (record_estimate): Change nb_iterations_upper_bound and
6172 nb_iterations_estimate semantics.
6173 (max_stmt_executions, max_stmt_executions_int): New function.
6174 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6175 (max_stmt_executions_tree): this.
6176 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6177 estimated_loop_iterations_tree.
6178 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6179 max_stmt_executions_int instead of estimated_loop_iterations_int.
6180 * predict.c (predict_loops): Idem.
6181 * tree-parloops.c (parallelize_loops): Idem.
6182 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6183 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6184 (init_omega_for_ddr_1): Idem.
6185 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6186 (loop_prefetch_arrays): Idem
6187 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6188 max_stmt_executions instead of estimated_loop_iterations.
6189 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6190 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6191 instead of nb_iterations_upper_bound.
6193 2011-06-13 Jan Hubicka <jh@suse.cz>
6195 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6197 2011-06-14 Richard Henderson <rth@redhat.com>
6200 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6201 (based_loc_descr): Assert it's true.
6202 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6203 aborting immediately.
6205 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6206 Mingfeng Wu <mingfeng@faraday-tech.com>
6208 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6210 2011-06-13 Jan Hubicka <jh@suse.cz>
6212 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6214 2011-06-13 Jan Hubicka <jh@suse.cz>
6216 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6217 similarly to DECL_COMDAT.
6218 * cgraphunit.c (cgraph_analyze_function): Likewise.
6219 * ipa.c (function_and_variable_visibility): Likewise.
6221 2011-06-13 Jan Hubicka <jh@suse.cz>
6223 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6224 BINFO_VIRTUALS when streaming for ltrans unit.
6226 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6228 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6229 (movdi_internal64): Same.
6231 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6234 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6235 a set of similar patterns, where the MATCH_OPERAND for the function
6236 argument is replaced with individual references to hardware registers.
6237 (save_fpregs_<mode>): Ditto
6238 (restore_gpregs_<mode>): Ditto
6239 (return_and_restore_gpregs_<mode>): Ditto
6240 (return_and_restore_fpregs_<mode>): Ditto
6241 (return_and_restore_fpregs_aix_<mode>): Ditto
6243 2011-06-13 Jan Hubicka <jh@suse.cz>
6245 * ipa-utils.c (postorder_stack): New structure.
6246 (ipa_reverse_postorder): Handle aliases.
6248 2011-06-13 Jan Hubicka <jh@suse.cz>
6250 * ipa-inline.c (reset_edge_caches): Walk aliases.
6251 (update_caller_keys): Do not test inlinability of aliases.
6252 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6253 (do_estimate_growth): Fix typo.
6255 2011-06-13 Jan Hubicka <jh@suse.cz>
6257 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
6258 (can_remove_node_now_p): ... here; handle same comdat groups.
6259 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
6260 (inline_call): Update use of can_remove_node_now_p.
6262 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6264 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
6265 condition to disallow non-identical memory locations.
6266 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
6267 preference to bit manipulation instructions.
6269 2011-06-13 Jan Hubicka <jh@suse.cz>
6271 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6272 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6273 (nonremovable_p): New function.
6274 (cgraph_can_remove_if_no_direct_calls_p): New function.
6275 (used_from_object_file_p): New functoin.
6276 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6277 references from aliases.
6278 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6279 * ipa-inline.c (check_caller_edge): New function.
6280 (want_inline_function_called_once_p): Use it; accept aliases called
6282 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6284 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6287 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6288 correctly for the case with Quad vectors.
6290 2011-06-13 Jakub Jelinek <jakub@redhat.com>
6291 Ira Rosen <ira.rosen@linaro.org>
6293 PR tree-optimization/49352
6294 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
6295 all, make sure loop_use_stmt after the loop is a def stmt of a used
6296 SSA_NAME that is the only one defined inside of the loop. Don't
6297 check for COND_EXPR and GIMPLE_BINARY_RHS.
6298 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
6299 check_reduction is true.
6301 2011-06-11 Jan Hubicka <jh@suse.cz>
6304 * ipa.c (cgraph_externally_visible_p): Check resolution info.
6306 2011-06-11 Jan Hubicka <jh@suse.cz>
6309 * ipa-inline-transform.c: Include tree-pass.h
6310 (inline_transform): Set TODO_update_ssa_only_virtuals.
6311 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
6313 2011-06-11 Jan Hubicka <jh@suse.cz>
6316 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
6319 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
6321 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
6322 Take number of iterations to peel into account for equally frequent
6323 misalignment values.
6325 2011-06-11 Jan Hubicka <jh@suse.cz>
6327 * lto-streamer-out.c (produce_symtab): Stream out the newly
6328 represented aliases.
6330 2011-06-11 Jan Hubicka <jh@suse.cz>
6332 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
6334 (ipa_update_after_lto_read): Likewise.
6335 (ipa_write_node_info): Do not sream call_with_var_arguments.
6336 (ipa_read_node_info): Likewise.
6338 2011-06-11 Jan Hubicka <jh@suse.cz>
6340 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
6342 2011-06-11 Jan Hubicka <jh@suse.cz>
6344 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
6345 (lto_symtab_resolve_can_prevail_p): Likewise.
6346 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
6347 * cgraph.c (same_body_aliases_done): New global var.
6348 (cgraph_same_body_alias_1): Rename to ...
6349 (cgraph_create_function_alias): ... this one; reorg to new
6351 (cgraph_same_body_alias): Use cgraph_create_function_alias;
6352 record references when asked to.
6353 (cgraph_add_thunk): Fix formating.
6354 (cgraph_get_node): Kill same body alias code.
6355 (cgraph_node_for_asm): Likewise.
6356 (cgraph_remove_same_body_alias): Remove.
6357 (cgraph_remove_node): Kill same body alias code.
6358 (cgraph_mark_address_taken_node): Mark also the aliased function
6359 as having address taken.
6360 (dump_cgraph_node): Dump same body aliases.
6361 (cgraph_for_node_thunks_and_aliases): Update for new alias
6363 (cgraph_for_node_and_aliases): Likewise.
6364 * cgraph.h (same_body): Kll pointer.
6365 (same_body_alias): Update comment.
6366 (same_body_aliases_done): Declare.
6367 (cgraph_remove_same_body_alias): Remove declaration.
6368 (cgraph_create_function_alias): Declare.
6369 (cgraph_process_same_body_aliases): Declare.
6370 (cgraph_function_with_gimple_body_p): Check for alias.
6371 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
6372 (cgraph_alias_aliased_node): New function.
6373 (cgraph_function_node): Update for new aliases.
6374 (cgraph_function_or_thunk_node): Likewise.
6375 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
6376 (inline_call): Remove dead aliases.
6377 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
6378 name hack for same body aliases.
6379 (clone_of_p): Look through aliases.
6380 (verify_cgraph_node): Verify aliases.
6381 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
6382 (cgraph_process_same_body_aliases): New function.
6383 (process_function_and_variable_attributes): Disable weakref warning on
6385 (cgraph_analyze_functions): Handle aliases.
6386 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
6387 (assemble_thunks): Rename to ...
6388 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
6389 (cgraph_expand_function): Remove alias output code.
6390 (cgraph_output_in_order): Skip aliases.
6391 (cgraph_preserve_function_body_p): Aliases don't need preserving.
6392 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
6393 (ipa_record_reference): Do not assert on alias references.
6394 (ipa_ref_has_aliases_p): New function.
6395 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
6396 (ipa_ref_has_aliases_p): Declare.
6397 * lto-cgraph.c (lto_output_node): Handle aliases.
6398 (input_node): Likewise.
6399 * lto-streamer-out.c (lto_output): Skip aliases.
6400 (produce_symtab): Kill same_body_alias code.
6401 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
6402 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
6403 * ipa-inline.c (update_caller_keys): Walk aliases.
6404 (inline_small_functions): Fix thinko in previous patch.
6405 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
6406 (function_and_variable_visibility): Do not walk same body aliases.
6407 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
6408 (ipa_pta_execute): Use it.
6410 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6412 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
6413 (*vec_dupv2df): Rename from vec_dupv2df.
6414 (vec_dupv2df): New expander.
6416 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6418 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
6420 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6422 * config/i386/i386.md: Use default value in "isa" attribute.
6423 * config/i386/sse.md: Ditto.
6424 * config/i386/mmx.md: Ditto.
6426 2011-06-10 Wei Guozhi <carrot@google.com>
6429 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6430 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6431 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6433 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6435 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6436 (arm_legitimate_ldrd_p): New prototype.
6437 (arm_output_ldrd): New prototype.
6438 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6439 (arm_legitimate_ldrd_p): New function.
6440 (arm_output_ldrd): New function.
6442 2011-06-10 David Li <davidxl@google.com>
6444 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6445 * passes.c (passr_eq): New function.
6446 (create_pass_tab): New function.
6447 (pass_traverse): New function.
6448 (dump_one_pass): New function.
6449 (dump_pass_list): New function.
6450 (dump_passes): New function.
6452 2011-06-10 Jan Hubicka <jh@suse.cz>
6454 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
6455 setting the nothrow flag.
6456 * ipa-reference.c (propagate): Skip aliases.
6457 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
6458 (propagate_nothrow): Skip aliases; do not update cgraph.
6459 (local_pure_const): Do not update cgraph.
6460 * tree-profile.c (tree_profiling): Do fixup_cfg.
6462 2011-06-10 Jan Hubicka <jh@suse.cz>
6464 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
6465 (cgraph_local_node_p): ... here; handle aliases.
6466 (has_addr_references_p): Break out from ...;
6467 (cgraph_remove_unreachable_nodes) ... here.
6469 2011-06-10 Jan Hubicka <jh@suse.cz>
6471 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
6472 * common.opt (flag_inline_functions_called_once): Do not
6475 2011-06-10 Jan Hubicka <jh@suse.cz>
6477 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
6478 (ipcp_initialize_node_lattices): Do not deal with aliases;
6479 Do not try to propagate through thunks.
6480 (ipcp_change_tops_to_bottom): Do not deal with aliases.
6482 2011-06-10 Jan Hubicka <jh@suse.cz>
6484 * ipa-prop.c (ipa_write_node_info): Stream jump functions
6486 (ipa_read_node_info): Likewise.
6488 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6491 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
6492 (build_and_insert_call): Likewise.
6493 (build_and_insert_ref): New.
6494 (gimple_expand_builtin_pow): Minor cleanup.
6495 (gimple_expand_builtin_cabs): New.
6496 (execute_cse_sincos): Add case for BUILT_IN_CABS.
6498 2011-06-10 Jan Hubicka <jh@suse.cz>
6500 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
6501 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
6502 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
6503 (ipcp_propagate_stage): Skip aliases when propagating.
6504 (ipcp_need_redirect_p): Skip aliases.
6505 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
6506 collect_callers_of_node.
6507 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
6509 (ipa_compute_jump_functions): Look through aliases.
6511 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6513 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
6515 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6517 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
6519 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
6521 2011-06-10 Jan Hubicka <jh@suse.cz>
6523 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
6524 Update call of gimple_get_virt_method_for_binfo.
6525 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
6526 refuse_thunks parameter.
6527 (gimple_fold_call): Update.
6528 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
6530 2011-06-10 Jan Hubicka <jh@suse.cz>
6532 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
6533 (not_all_callers_have_enough_arguments_p): ... this one; turn into
6534 worker for cgraph_for_node_and_aliases.
6535 (convert_callers_for_node): Break out from ...
6536 (convert_callers): ... here.
6537 (modify_function): Use collect_callers_of_node.
6538 (ipa_early_sra): Use cgraph_for_node_and_aliases.
6540 2011-06-10 Richard Guenther <rguenther@suse.de>
6542 PR tree-optimization/49361
6543 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
6544 when not already in gimple form.
6546 2011-06-10 Richard Guenther <rguenther@suse.de>
6549 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
6550 FOR_EACH_PHI_OR_STMT_USE.
6552 2011-06-10 Jan Hubicka <jh@suse.cz>
6554 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
6555 (clone_inlined_nodes): ... here.
6556 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
6557 to real destination prior inlining.
6558 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
6559 can_early_inline_edge_p, want_early_inline_function_p,
6560 want_early_inline_function_p, want_inline_small_function_p,
6561 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
6562 edge_badness, update_all_callee_keys, lookup_recursive_calls,
6563 add_new_edges_to_heap, inline_small_functions, flatten_function,
6564 inline_always_inline_functions, early_inline_small_functions): Use
6565 cgraph_function_or_thunk_node.
6566 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
6567 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
6568 (do_estimate_edge_growth_1): Break out from ...
6569 (do_estimate_growth) ... here; walk aliases.
6570 (inline_generate_summary): Skip aliases.
6572 2011-06-10 Richard Guenther <rguenther@suse.de>
6574 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
6575 forward when combining, visit inserted stmts when a stmt was changed.
6577 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
6579 * tree.h (error_operand_p): Add.
6580 * dbxout.c (dbxout_type_fields): Use the latter.
6581 * c-decl.c (add_stmt): Likewise.
6582 * gimplify.c (omp_add_variable, omp_notice_variable,
6583 gimplify_scan_omp_clauses): Likewise.
6585 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
6587 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
6588 when a value is actually passed in regs.
6590 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
6591 Laurent Rougé <laurent.rouge@menta.fr>
6593 * doc/invoke.texi (SPARC options): Add -mflat.
6594 * config/sparc/sparc.opt: Likewise.
6595 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
6596 (sparc_flat_expand_prologue): Declare.
6597 (sparc_flat_expand_epilogue): Likewise.
6598 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
6599 (CPP_ENDIAN_SPEC): Replace with...
6600 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
6601 (CPP_SPEC): Adjust to above change.
6602 (EXTRA_SPECS): Likewise.
6603 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
6604 (INCOMING_REGNO): Likewise.
6605 (OUTGOING_REGNO): Likewise.
6606 (LOCAL_REGNO): Likewise.
6607 (SETUP_FRAME_ADDRESSES): Likewise.
6608 (FIXED_REGISTERS): Set 0 for %fp.
6609 (CALL_USED_REGISTERS): Likewise.
6610 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
6611 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
6612 (RETURN_ADDR_REGNUM): Define.
6613 (RETURN_ADDR_RTX): Use it.
6614 (INCOMING_RETURN_ADDR_REGNUM): Define.
6615 (INCOMING_RETURN_ADDR_RTX): Use it.
6616 (DWARF_FRAME_RETURN_COLUMN): Likewise.
6617 (EH_RETURN_REGNUM): Define.
6618 (EH_RETURN_STACKADJ_RTX): Use it.
6619 (EH_RETURN_HANDLER_RTX): Delete.
6620 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
6621 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
6623 (struct machine_function): Add frame_size, apparent_frame_size,
6624 frame_base_reg, frame_base_offset, n_global_fp_regs and
6625 save_local_in_regs_p fields.
6626 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
6627 sparc_frame_base_offset, sparc_n_global_fp_regs,
6628 sparc_save_local_in_regs_p): New macros.
6629 (sparc_option_override): Error out if -fcall-saved-REG is specified
6631 (eligible_for_restore_insn): Fix formatting.
6632 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
6633 (eligible_for_sibcall_delay): Likewise.
6634 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
6635 (sparc_legitimate_address_p): Adjust to above change.
6636 (save_global_or_fp_reg_p): New predicate.
6637 (return_addr_reg_needed_p): Likewise.
6638 (save_local_or_in_reg_p): Likewise.
6639 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
6640 (SORR_SAVE, SORR_RESTORE): Delete.
6641 (sorr_pred_t): New typedef.
6642 (sorr_act_t): New enum.
6643 (save_or_restore_regs): Rename to...
6644 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
6645 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
6646 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
6647 mechanism. Add CFI information for double-word saves in 32-bit mode.
6648 (emit_adjust_base_to_offset): New function extracted from...
6649 (emit_save_or_restore_regs): ...this. Rename the rest to...
6650 (emit_save_or_restore_regs_global_fp_regs): ...this.
6651 (emit_save_or_restore_regs_local_in_regs): New function.
6652 (gen_create_flat_frame_[123]): New functions.
6653 (sparc_expand_prologue): Use SIZE local variable. Adjust.
6654 (sparc_flat_expand_prologue): New function.
6655 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
6656 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
6657 (sparc_flat_expand_epilogue): New function.
6658 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
6659 (output_return): Likewise.
6660 (output_sibcall): Likewise.
6661 (sparc_output_mi_thunk): Likewise.
6662 (sparc_frame_pointer_required): Likewise.
6663 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
6664 function optimization.
6665 * config/sparc/sparc.md (flat): New attribute.
6666 (prologue): Add TARGET_FLAT handling.
6667 (save_register_window): Disable if TARGET_FLAT.
6668 (create_flat_frame_[123]): New patterns.
6669 (epilogue): Add TARGET_FLAT handling.
6670 (sibcall_epilogue): Likewise.
6671 (eh_return): New expander.
6672 (eh_return_internal): New insn and splitter.
6673 (return_internal): Add TARGET_FLAT handling.
6674 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
6675 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
6676 (nonlocal_goto): Add TARGET_FLAT handling.
6677 * config/sparc/t-elf: Add -mflat multilib.
6678 * config/sparc/t-leon: Likewise.
6680 2011-06-10 Jan Hubicka <jh@suse.cz>
6682 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
6683 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
6684 (self_recursive_p): Use cgraph_function_node.
6685 (propagate_pure_const): Likewise.
6686 (propagate_nothrow): Likewise.
6687 * ipa-reference.c (ipa_reference_get_not_read_global): Use
6688 cgraph_function_node.
6689 (propagate_bits): Likewise.
6690 (propagate): Likewise.
6692 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6693 Richard Earnshaw <rearnsha@arm.com>
6695 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
6696 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
6697 (*thumb2_movdi_vfp): Delete.
6698 (*arm_movdi_vfp_cortexa8): Delete.
6699 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
6700 (*movdi_vfp_cortexa8): Likewise.
6702 2011-06-10 Richard Guenther <rguenther@suse.de>
6704 * stor-layout.c (initialize_sizetypes): Give names to all
6707 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
6709 PR tree-optimization/49318
6710 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
6711 irrelevant pattern statements.
6713 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6715 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
6718 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
6721 2011-06-09 Jan Hubicka <jh@suse.cz>
6723 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
6724 do not recompute reachable flag.
6725 (cgraph_finalize_function, cgraph_analyze_functions): Set
6726 redefined_extern_inline here.
6728 2011-06-09 Jan Hubicka <jh@suse.cz>
6730 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
6731 (cgraph_only_called_directly_p): ... this one; bring offline.
6732 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6733 varpool_used_from_object_file_p): Drop names from the declaratoin.
6734 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
6735 collect_callers_of_node): New.
6736 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
6737 (cgraph_edge_recursive_p): Use cgraph_function_node.
6738 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
6739 (cgraph_node_cannot_be_local_p_1): Break out from ...
6740 (cgraph_node_can_be_local_p): ... here; walk aliases.
6741 (cgraph_for_node_thunks_and_aliases): New function.
6742 (cgraph_for_node_and_aliases): New function.
6743 (cgraph_make_node_local_1): Break out from ...
6744 (cgraph_make_node_local) ... here; use
6745 cgraph_for_node_thunks_and_aliases.
6746 (cgraph_set_nothrow_flag_1): Break out from ...
6747 (cgraph_set_nothrow_flag) ... here;
6748 use cgraph_for_node_thunks_and_aliases.
6749 (cgraph_set_const_flag_1): Break out from ...
6750 (cgraph_set_const_flag) ... here;
6751 use cgraph_for_node_thunks_and_aliases.
6752 (cgraph_set_pure_flag_1): Break out from ...
6753 (cgraph_set_pure_flag) ... here;
6754 use cgraph_for_node_thunks_and_aliases.
6755 (cgraph_propagate_frequency_1): Break out from ...
6756 (cgraph_propagate_frequency) ... here; use
6757 cgraph_for_node_thunks_and_aliases.
6758 (cgraph_used_from_object_file_p): Do not care about aliases.
6759 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
6761 (collect_callers_of_node_1, collect_callers_of_node): New functions.
6763 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6765 PR rtl-optimization/49154
6766 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
6767 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
6768 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
6769 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
6770 * config/cris/cris.h (cris_register_move_cost): Remove
6771 !TARGET_V32 code. Tweak comments.
6773 2011-06-09 Jan Hubicka <jh@suse.cz>
6775 * cgraphbuild.c (record_eh_tables): Mark personality function as having
6778 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6780 PR rtl-optimization/49154
6781 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
6782 is a matching slot in the hashtable, assign it to classes_ptr.
6784 PR rtl-optimization/49154
6785 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
6787 * doc/tm.texi: Regenerate.
6789 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
6792 * config/sh/sh.md (UNSPEC_CHKADD): New.
6793 (chk_guard_add): New define_insn_and_split.
6794 (symGOT_load): Use chk_guard_add instead of blockage.
6796 2011-06-09 Kai Tietz <ktietz@redhat.com>
6798 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
6800 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
6802 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
6804 2011-06-09 Wei Guozhi <carrot@google.com>
6807 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
6808 (peephole2 for conditional move): Generate 16 bit instructions.
6810 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
6812 * config/i386/i386.md (*movdi_internal_rex64): Merge
6813 alternatives 6 and 8.
6815 2011-06-09 David Li <davidxl@google.com>
6817 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6818 * passes.c (passr_eq): New function.
6819 (create_pass_tab): New function.
6820 (pass_traverse): New function.
6821 (dump_one_pass): New function.
6822 (dump_pass_list): New function.
6823 (dump_passes): New function.
6825 2011-06-09 David Li <davidxl@google.com>
6827 * tree-complex.c (tree_lower_complex): Gate cleanup.
6828 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
6829 (execute_optimize_stdarg): Ditto.
6830 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
6831 (execute_cleanup_eh_1): Ditto.
6832 (execute_cleanup_eh): Ditto.
6833 * gcse.c (gate_rtl_pre): Ditto.
6834 (execute_rtl_pre): Ditto.
6835 * except.c (finish_eh_generation): Ditto.
6836 (convert_to_eh_region_ranges): Ditto.
6837 * cprop.c (one_cprop_pass): Ditto.
6839 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
6842 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
6843 in all basic blocks.
6845 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6847 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
6848 (HAVE_ENABLE_EXECUTE_STACK): Define.
6849 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
6850 (HAVE_ENABLE_EXECUTE_STACK): Define.
6851 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
6852 (HAVE_ENABLE_EXECUTE_STACK): Define.
6853 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
6854 (ENABLE_EXECUTE_STACK): Remove.
6855 (HAVE_ENABLE_EXECUTE_STACK): Define.
6856 [IN_LIBGCC2]: Don't include <windows.h>.
6857 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6858 (HAVE_ENABLE_EXECUTE_STACK): Define.
6859 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
6860 (HAVE_ENABLE_EXECUTE_STACK): Define.
6861 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
6862 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
6863 (HAVE_ENABLE_EXECUTE_STACK): Define.
6864 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
6865 (HAVE_ENABLE_EXECUTE_STACK): Define.
6866 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
6867 (HAVE_ENABLE_EXECUTE_STACK): Define.
6868 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6869 (HAVE_ENABLE_EXECUTE_STACK): Define.
6870 * config/alpha/alpha.c (alpha_trampoline_init): Test
6871 HAVE_ENABLE_EXECUTE_STACK.
6872 * config/i386/i386.c (ix86_trampoline_init): Likewise.
6873 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6874 (sparc64_initialize_trampoline): Likewise.
6875 * libgcc2.c [L_enable_execute_stack]: Remove.
6876 * system.h (ENABLE_EXECUTE_STACK): Poison.
6877 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
6878 * doc/tm.texi: Regenerate.
6879 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
6881 2011-06-09 Jakub Jelinek <jakub@redhat.com>
6884 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
6885 variable. After resetting and rescanning insn continue with previous
6888 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6890 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
6891 (gcc_cv_ld_hidden): Likewise.
6892 * configure: Regenerate.
6893 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
6894 (ix86_stack_protect_fail): Mark unused.
6895 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
6896 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
6897 [TARGET_MACHO]: Don't define.
6898 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
6899 (TARGET_STACK_PROTECT_FAIL): Likewise.
6900 (rs6000_stack_protect_fail): Mark unused.
6901 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
6902 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
6904 2011-06-08 Andi Kleen <ak@linux.intel.com>
6906 * varasm.c (get_section): Print location of other conflict
6907 for section conflicts.
6909 2011-06-08 Andi Kleen <ak@linux.intel.com>
6911 * config/i386/driver-i386.c (host_detect_local_cpu):
6912 Add model 0x2d Intel CPU.
6914 2011-06-08 Andi Kleen <ak@linux.intel.com>
6916 * reginfo.c (global_regs_decl): Add.
6917 (globalize_reg): Add decl parameter. Compute location. Pass location
6918 to warnings and add inform. Store decl in global_regs_decl.
6919 * rtl.h (globalize_reg): Update prototype.
6920 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
6922 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
6924 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
6926 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6929 * config/sh/predicates.md (general_movsrc_operand): Check
6930 mode for memory with indexed address for QI and HImode.
6931 (general_movdst_operand): Likewise.
6933 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
6935 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
6937 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
6939 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
6940 (num_ssa_operands): Likewise.
6941 (op_iter_init_phiuse): Forward-declare.
6942 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
6944 2011-06-08 Nick Clifton <nickc@redhat.com>
6946 * doc/invoke.texi (ARM Options): Update description of
6949 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
6951 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6952 unknown Intel family 0x6 CPUs.
6954 2011-06-08 Martin Jambor <mjambor@suse.cz>
6956 * tree-sra.c (mark_rw_status): Removed.
6957 (analyze_access_subtree): New parameter parent instead of
6958 mark_read and mark_write, propagate from that.
6960 2011-06-08 Julian Brown <julian@codesourcery.com>
6962 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
6963 for double-precision helper functions in hard-float mode if only
6964 single-precision arithmetic is supported in hardware.
6966 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
6968 PR rtl-optimization/49303
6969 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
6970 code_motion_path_driver returned 0 or 1.
6971 (sel_region_finish): Clear h_d_i_d.
6973 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6975 * config/sh/sh.c (prepare_move_operands): Set pic register
6976 appropriately for global and local dynamic tls models even
6977 if flag_pic is unset.
6979 2011-06-07 Jason Merrill <jason@redhat.com>
6981 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
6983 2011-06-07 Xinliang David Li <davidxl@google.com>
6984 * passes.c (enable_disable_pass): Handle assembler name.
6985 (is_pass_explicitly_enabled_or_disabled): Ditto.
6987 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6989 PR tree-optimization/48497
6990 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
6992 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6994 PR tree-optimization/46728
6995 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
6996 to use gimple_val_nonnegative_real_p.
6997 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
6998 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
7000 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
7002 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
7004 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
7006 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
7009 2011-06-07 Richard Guenther <rguenther@suse.de>
7011 * stor-layout.c (initialize_sizetypes): Initialize all
7012 sizetypes based on target definitions.
7013 (set_sizetype): Remove.
7014 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
7015 * tree.h (set_sizetype): Remove.
7017 2011-06-07 Nick Clifton <nickc@redhat.com>
7019 * config.gcc: Unify V850 architecture options and add support for
7020 newer V850 architectures.
7021 * config/v850/t-v850e: Delete.
7023 2011-06-07 Richard Guenther <rguenther@suse.de>
7025 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
7026 Call set_sizetype from here.
7028 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
7030 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
7031 (*maddhisi4tb, *maddhisi4tt): New define_insns.
7033 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
7034 Andrew Stubbs <ams@codesourcery.com>
7036 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
7038 * doc/md.texi (Canonicalization of Instructions): Document widening
7039 multiply canonicalization.
7041 2011-06-07 Jakub Jelinek <jakub@redhat.com>
7043 PR gcov-profile/49299
7044 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
7046 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
7048 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
7050 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
7051 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
7052 vect_recog_pow_pattern): Likewise.
7053 (vect_pattern_recog_1): Remove declaration.
7054 (widened_name_p): Remove declaration. Add new argument to specify
7055 whether to check that both types are either signed or unsigned.
7056 (vect_recog_widen_mult_pattern): Update documentation. Handle
7057 unsigned patterns and multiplication by constants.
7058 (vect_pattern_recog_1): Update vect_recog_func references. Use
7059 statement information from the statement returned from pattern
7060 detection functions.
7061 (vect_pattern_recog): Update vect_recog_func reference.
7062 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
7063 multiplication by a constant use the type of the other operand.
7065 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
7067 PR rtl-optimization/49145
7068 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
7070 2011-06-06 Jakub Jelinek <jakub@redhat.com>
7073 * dwarf2out.c (native_encode_initializer): Decrement count in each
7077 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
7081 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
7082 if stmt folded into nothing.
7083 * tree-inline.c (fold_marked_statements): If a builtin at the end of
7084 a bb folded into nothing, just update cgraph edges and move to next bb.
7085 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
7086 to be NULL. Don't compute count and frequency if new_call is NULL.
7088 2011-06-04 Diego Novillo <dnovillo@google.com>
7090 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
7091 (cgraph.o): Likewise.
7092 (cgraphunit.o): Likewise.
7093 * cgraphunit.c: Include lto-streamer.h
7094 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
7096 * lto-streamer-in.c (unpack_value_fields): Call
7097 streamer_hooks.unpack_value_fields if set.
7098 (lto_materialize_tree): For unhandled nodes, first try to
7099 call lto_streamer_hooks.alloc_tree, if it exists.
7100 (lto_input_ts_decl_common_tree_pointers): Move reading of
7101 DECL_INITIAL to lto_streamer_read_tree.
7102 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7103 (lto_streamer_read_tree): New.
7104 (lto_reader_init): Rename from lto_init_reader.
7105 Move initialization code to lto/lto.c.
7106 * lto-streamer-out.c (pack_value_fields): Call
7107 streamer_hooks.pack_value_fields if set.
7108 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7109 call streamer_hooks.indexable_with_decls_p before giving up.
7110 (lto_output_ts_decl_common_tree_pointers): Move handling
7111 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7112 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7113 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7114 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7115 (lto_streamer_write_tree): New.
7116 (lto_output): Call lto_streamer_init directly.
7117 (lto_writer_init): Remove.
7118 * lto-streamer.c (streamer_hooks): New.
7119 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7120 instead of lto_preload_common_nodes.
7121 (lto_is_streamable): Move from lto-streamer.h
7122 (lto_streamer_hooks_init): New.
7123 (streamer_hooks): New.
7124 (streamer_hooks_init): New.
7125 * lto-streamer.h (struct output_block): Forward declare.
7126 (struct lto_input_block): Likewise.
7127 (struct data_in): Likewise.
7128 (struct bitpack_d): Likewise.
7129 (struct streamer_hooks): Declare.
7130 (streamer_hooks): Declare.
7131 (lto_streamer_hooks_init): Declare.
7132 (lto_streamer_write_tree): Declare.
7133 (lto_streamer_read_tree): Declare.
7134 (streamer_hooks_init): Declare.
7135 (lto_is_streamable): Move to lto-streamer.c
7137 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7139 * longlong.h (smul_ppmm): The resulting register pair contains the
7140 higher order word first.
7142 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7144 PR tree-optimization/46728
7145 * builtins.c (powi_table): Remove.
7146 (powi_lookup_cost): Remove.
7147 (powi_cost): Remove.
7148 (expand_powi_1): Remove.
7149 (expand_powi): Remove.
7150 (expand_builtin_pow_root): Remove.
7151 (expand_builtin_pow): Remove.
7152 (expand_builtin_powi): Eliminate handling of constant exponent.
7153 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7155 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7157 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7159 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7161 * dce.c (reset_unmarked_insns_debug_uses): New.
7162 (delete_unmarked_insns): Skip debug insns.
7163 (prescan_insns_for_dce): Likewise.
7164 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7165 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7166 active reg can be found.
7167 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7168 (convert_regs_1): Use it.
7170 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7172 * tree-pretty-print.c (dump_function_header): Add flags.
7173 Don't dump decl_uid with nouid.
7174 * tree-pretty-print.h (dump_function_header): Adjust.
7175 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7176 * passes.c (pass_init_dump_file): Pass dump_flags on.
7177 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7179 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7182 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7184 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7186 PR tree-optimization/49243
7187 * calls.c (setjmp_call_p): Also check if fndecl has the
7188 returns_twice attribute.
7190 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7192 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7195 2011-06-06 Richard Henderson <rth@redhat.com>
7196 Georg-Johann Lay <avr@gjlay.de>
7199 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7201 * config/avr/avr.md ("insv"): New insn expander.
7202 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7203 "*insv.not.io", "*insv.reg"): New insns.
7205 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7208 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7209 to nonimmediate_operand from memory_operand for the operand that is to
7210 be forced to memory by the expander. Lose the constraints.
7212 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7214 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7215 EH return when delayed branches are disabled.
7217 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7219 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7220 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7222 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7223 Simplify MODE_V1DF and MODE_V2SF handling.
7224 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7225 Simplify MODE_SF handling.
7227 2011-06-04 Jan Hubicka <jh@suse.cz>
7229 PR tree-optimization/48893
7230 PR tree-optimization/49091
7231 PR tree-optimization/49179
7232 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7235 2011-06-04 Jan Hubicka <jh@suse.cz>
7238 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7241 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7243 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7245 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7248 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7249 to be strictly smaller than 1 << shiftcount.
7251 2011-06-04 Jan Hubicka <jh@suse.cz>
7253 PR tree-optimize/48929
7254 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
7257 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
7260 * calls.c (emit_call_1): Prefer the __builtin declaration of
7263 2011-06-03 Diego Novillo <dnovillo@google.com>
7265 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
7266 (lto_input_tree_pointers): Likewise.
7267 * lto-streamer-out.c (pack_value_fields): Likewise.
7268 (lto_output_tree_pointers): Likewise.
7269 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7270 and OPTIMIZATION_NODE.
7272 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7274 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7275 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7276 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7277 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7278 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7279 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7280 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7281 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7282 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7283 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7284 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7285 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7286 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7287 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7288 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7289 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7290 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
7291 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
7292 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
7293 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
7294 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
7295 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
7296 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
7297 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
7298 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
7299 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
7300 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
7301 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
7302 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
7303 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
7304 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
7305 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
7306 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
7307 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
7308 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
7309 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
7310 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
7311 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
7312 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
7313 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
7314 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
7315 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
7316 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
7317 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
7318 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
7319 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
7320 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
7321 * system.h (MD_UNWIND_SUPPORT): Poison.
7322 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
7323 * doc/tm.texi: Regenerate.
7324 * unwind-dw2.c: Include md-unwind-support.h instead of
7326 * config/ia64/unwind-ia64.c: Likewise.
7327 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7329 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
7331 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
7333 2011-06-03 Richard Henderson <rth@redhat.com>
7334 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7336 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7337 (sigill_hdlr): Correct insn, insn size.
7338 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
7340 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7342 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
7344 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
7345 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
7346 * config/mips/t-iris: Remove.
7347 * config/mips/t-irix6: New file.
7348 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
7350 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7352 * Makefile.in (LIB2ADDEHDEP): Remove.
7353 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
7354 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
7355 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
7356 * config/t-darwin (LIB2ADDEHDEP): Remove.
7357 * config/t-freebsd (LIB2ADDEHDEP): Remove.
7358 * config/t-linux (LIB2ADDEHDEP): Remove.
7360 2011-06-03 Diego Novillo <dnovillo@google.com>
7362 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
7363 (lto_register_var_decl_in_symtab): Likewise.
7364 (lto_register_function_decl_in_symtab): Likewise.
7365 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
7366 logic to uniquify_nodes.
7368 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7370 * config/alpha/t-osf5: Remove.
7371 * config/alpha/t-osf-pthread: Remove.
7372 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
7373 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
7375 2011-06-03 Julian Brown <julian@codesourcery.com>
7377 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
7378 (strongarm1110): Use strongarm tuning.
7379 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
7380 * config/arm/arm.c (arm_strongarm_tune): New.
7381 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7382 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
7383 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
7384 setting, using previous defaults or 1 for Cortex-A5.
7385 (arm_option_override): Set max_insns_skipped from current tuning.
7387 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
7389 * doc/install.texi (Options specification): Document --with-specs.
7391 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7393 * config/arm/neon.md (orndi3_neon): Actually split it.
7395 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7397 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
7398 * var-tracking.c (reverse_op): Limite recurse depth to 5.
7400 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7403 * target.def (delay_sched2, delay_vartrack): New.
7404 * doc/tm.texi.in: Update.
7405 * doc/tm.texi: Rebuild.
7406 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
7407 * var-tracking.c (gate_handle_var_tracking): Likewise.
7408 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
7409 (bfin_flag_var_tracking): Drop.
7410 (output_file_start): Don't save and override flag_var_tracking.
7411 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
7412 (bfin_reorg): Test original variables.
7413 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7414 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
7415 (ia64_flag_var_tracking): Drop.
7416 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7417 (ia64_file_start): Don't save and override flag_var_tracking.
7418 (ia64_override_options_after_change): Ditto
7419 flag_schedule_insns_after_reload.
7420 (ia64_reorg): Test original variables.
7421 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
7422 (picochip_flag_var_tracking): Drop.
7423 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7424 (picochip_option_override): Don't save and override
7425 flag_schedule_insns_after_reload.
7426 (picochip_asm_file_start): Ditto flag_var_tracking.
7427 (picochip_reorg): Test original variables.
7428 * config/spu/spu.c (spu_flag_var_tracking): Drop.
7429 (TARGET_DELAY_VARTRACK): Define.
7430 (spu_var_tracking): New.
7431 (spu_machine_dependent_reorg): Call it.
7432 (asm_file_start): Don't save and override flag_var_tracking.
7434 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7437 * config/sh/predicates.md (general_movsrc_operand): Return 0
7438 for memory and memory subreg of which address is an invalid
7439 indexed address for QI and HImode.
7440 (general_movdst_operand): Likewise.
7442 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7444 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
7445 edges only, when there is a non-local label in the function.
7446 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
7448 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7450 * config/i386/constraints.md (Y3): New register constraint.
7451 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
7452 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
7453 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
7454 *sse2_interleave_lowv2df.
7456 2011-06-02 Julian Brown <julian@codesourcery.com>
7458 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
7459 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
7460 (arm_cortex_a5_tune): New.
7462 2011-06-02 Julian Brown <julian@codesourcery.com>
7464 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
7465 * config/arm/arm.c (arm_default_branch_cost): New.
7466 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7467 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
7468 (arm_fa726_tune): Set branch_cost field using
7469 arm_default_branch_cost.
7470 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
7471 current_tune structure.
7472 * dojump.c (tm_p.h): Include file.
7474 2011-06-02 Julian Brown <julian@codesourcery.com>
7476 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
7478 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
7479 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
7480 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
7482 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
7483 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
7484 (arm_fa726te_tune): Add prefer_constant_pool setting.
7485 (arm_v6t2_tune, arm_cortex_tune): New.
7486 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
7487 prefer_constant_pool setting.
7489 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7491 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
7493 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
7494 (*movdf_internal) <case 6,7,8>: Ditto.
7496 * config/i386/constraints.md (Y4): New register constraint.
7497 * config/i386/sse.md (vec_set<mode>_0): Merge with
7498 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
7499 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
7500 *vec_extractv2di_1_sse.
7501 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
7502 and *vec_concatv2di_rex64_sse.
7504 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
7507 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
7508 of cgraph_local_info for null before attempting to use it.
7510 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7512 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
7513 (current_function_dynamic_alloc_count): Delete.
7514 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
7515 (expand_builtin_nonlocal_goto): Remove obsolete comment.
7516 (expand_builtin_update_setjmp_buf): Remove dead code.
7517 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
7518 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
7520 * function.c (instantiate_virtual_regs): Likewise.
7521 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
7522 for a block with a single abnormal incoming edge.
7523 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
7524 (SETJMP_VIA_SAVE_AREA): Delete.
7525 * config/sparc/sparc-protos.h (load_got_register): Declare.
7526 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7527 (load_got_register): Make global.
7528 (sparc_frame_pointer_required): Add 'static'.
7529 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
7530 (sparc_builtin_setjmp_frame_value): New function.
7531 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
7532 (save_stack_nonlocal): New expander.
7533 (restore_stack_nonlocal): Likewise.
7534 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
7535 (nonlocal_goto_internal): New insn.
7536 (goto_handler_and_restore): Delete.
7537 (builtin_setjmp_setup): Likewise.
7538 (do_builtin_setjmp_setup): Likewise.
7540 (builtin_setjmp_receiver): New expander.
7542 2011-06-01 David Li <davidxl@google.com>
7545 * tree-pretty-print.c (dump_function_header): Format cleanup.
7547 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
7550 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
7551 needed when original operands are used for msw_skip comparison.
7553 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7556 * var-tracking.c (add_uses, add_stores): Don't call
7557 cselib_subst_to_values on ENTRY_VALUE.
7559 2011-06-01 Diego Novillo <dnovillo@google.com>
7561 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
7562 output_record_start with LTO_null instead of output_zero.
7563 (lto_output_ts_binfo_tree_pointers): Likewise.
7564 (lto_output_tree): Likewise.
7565 (output_eh_try_list): Likewise.
7566 (output_eh_region): Likewise.
7567 (output_eh_lp): Likewise.
7568 (output_eh_regions): Likewise.
7569 (output_bb): Likewise.
7570 (output_function): Likewise.
7571 (output_unreferenced_globals): Likewise.
7572 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
7573 instead of NUM_TREE_CODES.
7574 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
7575 (lto_output_int_in_range): Change << to >> when shifting VAL.
7577 2011-06-01 Diego Novillo <dnovillo@google.com>
7579 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
7580 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
7582 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7585 * optabs.h (valid_multiword_target_p): Declare.
7586 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
7587 doing multi-word operations.
7588 * optabs.c (expand_binop): Likewise.
7589 (expand_doubleword_bswap): Likewise.
7590 (expand_absneg_bit): Likewise.
7591 (expand_unop): Likewise.
7592 (expand_copysign_bit): Likewise.
7593 (multiword_target_p): New function.
7595 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7597 PR rtl-optimization/48830
7598 PR rtl-optimization/48808
7599 PR rtl-optimization/48792
7600 * reload.c (push_reload): Check contains_reg_of_mode.
7601 * reload1.c (strip_paradoxical_subreg): New function.
7602 (gen_reload_chain_without_interm_reg_p): Use it to handle
7603 paradoxical subregs.
7604 (emit_output_reload_insns, gen_reload): Likewise.
7606 2011-06-01 David Li <davidxl@google.com>
7608 * predict.c : Change pass name
7611 * tree-profile.c: Ditto.
7614 2011-06-01 David Li <davidxl@google.com>
7616 * tree-pretty-print.c (dump_function_header): New function.
7617 * final.c (rest_of_clean_state): Use header dumper.
7618 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
7619 * passes.c (pass_init_dump_file): Use header dumper.
7621 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7623 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
7624 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
7625 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
7627 (mem_loc_descriptor): Use them.
7629 * var-tracking.c (create_entry_value): New function.
7630 (vt_add_function_parameter): Use it.
7632 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7634 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
7635 Include <signal.h>, <ucontext.h>.
7636 (sigill_caught): Define.
7637 (sigill_hdlr): New function.
7638 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
7639 insns can be executed.
7640 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
7641 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
7643 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7645 * config/t-slibgcc-darwin: Move to ...
7646 * config/t-slibgcc-dummy: ... this. Clarify comments.
7647 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
7648 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
7649 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
7650 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
7651 Remove i386/t-crtstuff from tmake_file.
7652 (i[34567]86-*-solaris2*): Remove t-svr4,
7653 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
7655 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
7656 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
7657 sparc/t-crtfm from tmake_file.
7658 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
7659 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
7661 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
7662 * config/i386/t-nwld (SHLIB_LINK): Remove.
7663 * config/i386/t-rtems-i386: Rename to ...
7664 * config/i386/t-rtems: ... this.
7665 ($(T)crti.o, $(T)crtn.o): Remove.
7666 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
7667 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
7668 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
7669 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
7670 EXTRA_MULTILIB_PARTS): Remove.
7671 * config/sparc/t-sol2-64: Likewise.
7672 * config/sparc/t-sol2: Remove.
7673 * config/sparc/t-crtin: Remove.
7674 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
7675 * config/i386/gmon-sol2.c: Remove.
7676 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
7677 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
7678 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
7679 * config/i386/sol2-gc1.asm: Remove.
7680 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
7681 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
7682 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
7683 * config/t-slibgcc-sld: Remove.
7685 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7687 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
7688 base_type_for_mode with op_mode instead of mode.
7690 2011-06-01 Paul Brook <paul@cpodesourcery.com>
7692 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
7694 * config/arm/arm-tune.md: Regenerate.
7695 * config/arm/arm-tables.opt: Regenerate.
7696 * config/arm/arm.c (FL_DIV): Rename...
7697 (FL_THUMB_DIV): ... to this.
7698 (FL_ARM_DIV): Define.
7699 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
7700 (arm_arch_hwdiv): Remove.
7701 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
7702 (arm_issue_rate): Add cortexr5.
7703 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
7704 __ARM_ARCH_EXT_IDIV__.
7705 (TARGET_IDIV): Define.
7706 (arm_arch_hwdiv): Remove.
7707 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
7708 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
7709 (divsi3, udivsi3): New patterns.
7710 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
7711 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
7713 2011-06-01 Martin Jambor <mjambor@suse.cz>
7715 * ipa-utils.c (ipa_dfs_info): New field scc_no.
7716 * ipa-utils.c (searchc): Set scc_no.
7718 2011-06-01 Martin Jambor <mjambor@suse.cz>
7720 * ipa-utils.c (searchc_env): New field allow_overwritable.
7721 (searchc): do not ignore edges to overwritable nodes if indicated
7722 by env->allow_overwritable.
7723 (ipa_reduced_postorder): Set env.allow_overwritable.
7725 2011-06-01 Richard Guenther <rguenther@suse.de>
7727 * tree.c (free_lang_data): Do not reset boolean_type_node nor
7729 * lto-streamer.c (lto_record_common_node): Take node pointer,
7730 do not register types.
7731 (lto_preload_common_nodes): Explicitly skip preloading nodes
7732 that differ between frontends.
7734 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7736 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
7739 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7741 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
7742 parameter value for dump. Dump cost on outermost call only.
7743 (rs6000_memory_move_cost): Dump cost on outermost call only.
7745 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7747 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
7748 DW_OP_GNU_convert ops.
7750 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
7751 cselib_preserve_constants.
7752 (cselib_lookup_1): If cselib_preserve_constants,
7753 a new VALUE is being created for REG and there is a VALUE for the
7754 same register in wider mode, add another loc with lowpart SUBREG of
7756 (cselib_subst_to_values): Handle ENTRY_VALUE.
7757 * var-tracking.c (replace_expr_with_values): Return NULL for
7759 * dwarf2out.c (convert_descriptor_to_signed): New function.
7760 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
7761 instead of two shifts.
7762 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
7763 the right mode if needed.
7764 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
7765 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
7766 convert_descriptor_to_signed.
7767 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
7768 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
7771 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
7773 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7775 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
7776 of X87MODEI12 and SWI48x instead of SSEMODEI24.
7777 (SWI248x): New mode iterator, rename from X87MODEI.
7778 (X87MODEI): Remove mode iterator.
7779 (X87MODEI12): Ditto.
7780 (SSEMODEI24): Ditto.
7782 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7784 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
7785 * doc/invoke.texi: Document max-vartrack-expr-depth.
7786 * var-tracking.c (EXPR_DEPTH): New.
7787 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
7789 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7791 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
7792 * config/i386/sse.md: Add n to negated FMA pattern names.
7794 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7796 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
7798 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7800 * gengtype-state.c (read_state_params_structs): Initialize previous.
7802 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7804 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
7805 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
7807 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7809 * config/i386/i386.md (*movtf_internal): Avoid allocating general
7810 registers. Penalize F*r->o alternative to prevent partial memory
7811 stalls. Slightly penalize *roF->*r alternative. Generate SSE
7812 CONST_DOUBLE immediates when optimizing function for size. Do not move
7813 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7814 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
7815 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
7816 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
7818 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
7820 (fp_register_operand splitters): Use fp_register_operand
7821 constraint. Do not use FP_REG_P in insn condition.
7822 (any_fp_register_operand splitters): Use any_fp_register_operand
7823 constraint. Do not use ANY_FP_REG_P in insn condition.
7825 2011-05-31 Jan Hubicka <jh@suse.cz>
7827 * cgraph.h (cgraph_inline_failed_t): Give enum a name
7828 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
7829 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
7830 (lto_output_edge): Use output_enum and var_len_unsigned.
7831 (lto_output_varpool_node): Likewise.
7832 (input_overwrite_node): Do not take resolution parameter;
7833 extract it from a bitpack.
7834 (input_node): Do not read resolution; use input_enum and
7836 (input_varpool_node): Likewise.
7837 (input_edge): Likewise.
7838 (input_cgraph_1): Likewise.
7840 2011-05-31 Richard Guenther <rguenther@suse.de>
7842 * gimple.c (gimple_register_canonical_type): Do not register
7843 any types via gimple_register_type.
7845 2011-05-31 Jan Hubicka <jh@suse.cz>
7847 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
7850 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7852 PR rtl-optimization/49235
7853 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
7854 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
7856 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
7858 PR tree-optimization/49093
7859 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
7862 2011-05-31 Dodji Seketeli <dodji@redhat.com>
7865 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
7866 for concrete functions containing the code of cloned functions.
7868 2011-05-31 Richard Guenther <rguenther@suse.de>
7870 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
7872 (forward_propagate_into_comparison_1): ... this.
7873 (forward_propagate_comparison): Rename to ...
7874 (forward_propagate_into_comparison): ... this. Split out
7875 real forward propagation code to ...
7876 (forward_propagate_comparison): ... this.
7877 (forward_propagate_into_gimple_cond): Remove looping.
7878 (forward_propagate_into_cond): Likewise.
7879 (simplify_not_neg_expr): Return whether we have done something.
7880 (simplify_gimple_switch): Likewise.
7881 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
7882 (ssa_forward_propagate_and_combine): ... this. Re-structure
7883 to do a forward forward-propagation walk on BBs and a backward
7884 stmt combining walk on BBs. Consistently re-scan changed statements.
7885 (pass_forwprop): Adjust.
7887 2011-05-30 Ian Lance Taylor <iant@google.com>
7889 * godump.c (go_format_type): Correct length of name added to
7890 obstack for anonymous field.
7892 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
7895 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
7896 part of the second operand is 0.
7898 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
7900 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
7901 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
7902 to memory for !TARGET_MEMORY_MISMATCH_STALL.
7903 (*movdf_internal_rex64): Do not penalize F->r alternative.
7904 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
7905 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
7906 when optimizing function for size. Do not move CONST_DOUBLEs
7907 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7908 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
7909 SUBREGs. Do not check for MEM_P operands in the insn condition,
7910 check for ANY_FP_REGNO_P instead.
7911 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
7912 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
7914 * config/i386/i386.c (ix86_option_override_internal): Do not
7915 set TARGET_INTEGER_DFMODE_MOVES here.
7917 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
7920 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
7922 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7924 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
7925 DW_TAG_rvalue_reference_type even for
7926 -gdwarf-4 -fno-debug-types-section.
7928 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7930 PR tree-optimization/46728
7931 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
7932 (build_and_insert_binop): New.
7933 (gimple_expand_builtin_pow): Reorder args for
7934 build_and_insert_call; use build_and_insert_binop; add more
7935 optimizations for fractional exponents.
7937 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7942 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7944 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7946 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7947 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7948 TS_BASE instead of TS_COMMON.
7949 * varasm.c (assemble_name): Remove assert.
7951 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
7953 * config.gcc: Keep obselete list sorted.
7955 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7956 Eric Botcazou <ebotcazou@adacore.com>
7958 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
7959 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
7960 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
7961 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
7962 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
7964 2011-05-30 Richard Guenther <rguenther@suse.de>
7966 * gimple.c (gimple_types_compatible_p_1): Compare record
7967 and union type members properly.
7969 2011-05-30 Richard Guenther <rguenther@suse.de>
7971 PR tree-optimization/49210
7972 * ipa-split.c (split_function): Care for the case where the call
7973 result is not trivially convertible to the result holding variable.
7975 2011-05-30 Richard Guenther <rguenther@suse.de>
7977 PR tree-optimization/49218
7978 * tree-vrp.c (adjust_range_with_scev): Properly check whether
7981 2011-05-30 Richard Guenther <rguenther@suse.de>
7983 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
7984 New function split out from ...
7985 (forward_propagate_into_gimple_cond): ... here. Adjust.
7986 (forward_propagate_into_cond): Likewise.
7987 (forward_propagate_comparison): Also propagate into
7988 comparisons on assignment RHS. Change return value to
7989 behave similar to forward_propagate_into_cond.
7990 (tree_ssa_forward_propagate_single_use_vars): Handle
7991 strict-overflow warnings properly for forward_propagate_comparison.
7993 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7995 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
7997 * configure: Regenerate.
7999 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
8001 PR tree-optimization/49199
8002 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
8003 non-reduction operands are either defined in the loop or by induction.
8005 2011-05-29 Xinliang David Li <davidxl@google.com>
8007 * opts-global.c (handle_common_deferred_options): Handle new options.
8008 * passes.c (register_one_dump_file): Call register_pass_name.
8009 (execute_one_pass): Check explicit enable/disable flag.
8010 (passr_hash): New function.
8012 (register_pass_name): Ditto.
8013 (get_pass_by_name): Ditto.
8016 (enable_pass): Ditto.
8017 (disable_pass): Ditto.
8018 (is_pass_explicitly_enabled_or_disabled): Ditto.
8020 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
8022 * config/i386/i386.md (*movoi_internal_avx): Use
8023 standard_sse_constant_opcode for alternative 0.
8024 (*movti_internal_sse): Ditto.
8025 (*movti_internal_rex64): Use standard_sse_constant_opcode for
8027 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
8029 (*movsi_internal): Ditto.
8030 (*movdi_internal): Ditto. Add ssecvt type moves.
8032 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
8035 * rtlanal.c (simplify_subreg_regno): Adjust comment.
8037 2011-05-29 Jakub Jelinek <jakub@redhat.com>
8039 PR rtl-optimization/49095
8040 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
8041 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
8043 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8046 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
8047 recurse_p argument. Only follow register copies if it is set,
8048 and prevent mips_find_pic_call_symbol from recursing.
8049 (mips_find_pic_call_symbol): Add a recurse_p argument.
8050 Pass it to mips_pic_call_symbol_from_set.
8051 (mips_annotate_pic_calls): Update accordingly.
8053 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8055 * emit-rtl.c (try_split): Use a loop to search for
8056 NOTE_INSN_CALL_ARG_LOCATIONs.
8058 2011-05-29 Richard Guenther <rguenther@suse.de>
8060 PR tree-optimization/49217
8061 * ipa-pure-const.c (propagate_pure_const): Fix typos.
8063 2011-05-28 Jan Hubicka <jh@suse.cz>
8065 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
8067 (string_slot_free): Remove
8068 (create_output_block): Initialize obstack.
8069 (destroy_output_block): Free obstack.
8070 (lto_string_index): Add PERSISTENT parameter; do not duplicate
8071 the string unless it needs to be added into the hash.
8072 (lto_output_string_with_length): Add persistent attribute;
8073 handle NULL strings.
8074 (lto_output_string): Add PERSISTENT parameter.
8075 (output_string_cst, output_identifier): Simplify.
8076 (lto_output_location_bitpack): Update.
8077 (lto_output_builtin_tree): Update.
8078 * lto-streamer.h (struct output_block): Add obstack.
8079 (lto_output_string, lto_output_string_with_length): Remove
8080 declarations; functions are static now.
8082 2011-05-28 Jan Hubicka <jh@suse.cz>
8084 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
8085 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
8086 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
8087 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
8088 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
8089 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
8090 unpack_ts_decl_with_vis_value_fields,
8091 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
8092 lto_get_builtin_tree): Use enum and variable length i/o.
8093 * basic-block.h (profile_status_d): Add PROFILE_LAST.
8094 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
8096 (bp_pack_enum, bp_unpack_enum): New macros.
8098 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8100 * genrecog.c: Remove redundant forward declarations.
8102 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8104 * config.gcc: Deprecate mips*-*-openbsd*.
8106 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8109 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8112 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8115 * gengtype.c (vec_prefix_type): New function.
8116 (note_def_vec): Use vec_prefix_type and change the length
8117 attribute to be based on the prefix.
8118 * vec.c: Include coretypes.h before vec.h.
8119 (struct vec_prefix): Remove.
8120 (vec_gc_p_reserve): Change the offsetof to sizeof.
8121 (vec_gc_p_reserve_exact): Likewise.
8122 (vec_heap_p_reserve): Likewise.
8123 (vec_heap_p_reserve_exact): Likewise.
8124 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8125 (vec_stack_p_reserve): Change the offsetof to sizeof.
8126 (vec_stack_p_reserve_exact): Likewise.
8127 * vec.h (struct vec_prefix): New struct definition.
8128 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8129 (VEC_T_GTY(T,B)): Likewise.
8130 (DEF_VEC_FUNC_P(T)): Use prefix field.
8131 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8132 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8134 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8136 PR tree-optimization/46728
8137 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8138 (powi_as_mults): Add gimple_set_location.
8139 (build_and_insert_call): New.
8140 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8141 0.5, 0.25, 0.75, 1./3., or 1./6.
8143 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8145 * doc/contrib.texi: Update copyright years.
8146 (Contributors): Add Zdenek Sojka.
8148 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8150 * c-decl.c (c_push_function_context): Copy the current statement
8152 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8153 (finish_struct): Call building_stmt_list_p instead of checking
8155 * c-parser.c (c_parser_postfix_expression): Likewise.
8156 * c-typeck.c (c_end_compound_stmt): Likewise.
8157 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8158 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8159 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8160 (free_stmt_list): Likewise.
8161 * tree.h (struct tree_statement_list): Include typed_tree instead
8163 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8164 as TS_TYPED instead of TS_COMMON.
8166 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8167 Uros Bizjak <ubizjak@gmail.com>
8169 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8170 (HAVE_AS_IX86_TLSGDPTL): Define.
8171 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8172 (HAVE_AS_IX86_TLSLDMPLT): Define.
8173 * configure: Regenerate.
8174 * config.in: Regenerate.
8175 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8176 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8177 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8178 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8179 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8181 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8183 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8185 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8187 (INSN_COND, INSN_REVERSE_COND): New macros.
8188 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8190 (sched_get_condition_with_rev): Cache the results, and look them up
8192 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8193 are clobbered by the current insn.
8194 * target.def (exposed_pipline): New sched data hook.
8195 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8196 * doc/tm.texi: Regenerate.
8198 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8200 PR tree-optimization/49170
8201 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8204 2011-05-27 Richard Guenther <rguenther@suse.de>
8207 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8210 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8212 * haifa-sched.c (sched_scan_info): Remove.
8213 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8215 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8217 (sched_scan): Remove.
8218 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8219 static. All callers changed.
8220 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8221 static. All callers changed.
8222 (sched_init_luids): Remove all arguments except the first. All
8223 callers changed. Don't use sched_scan.
8224 (haifa_init_h_i_d): Likewise.
8225 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8226 manually rather than using sched_init_luids. Likewise with
8227 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8228 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8229 rather than sched_init_luids with NULL args.
8230 * sel-sched-ir.c (new_insns): Remove variable.
8231 (sched_scan): New static function, previously in haifa-sched.c. Remove
8232 all arguments but the first two; all callers changed.
8233 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8234 rather than sched_init_luids.
8235 (sel_init_bbs): Remove second argument. All callers changed.
8236 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8237 with NULL arguments.
8238 (create_insn_rtx_from_pattern): Likewise.
8239 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8240 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8241 (sched_init_insn_luid, sched_extend_luids): Declare.
8242 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8245 2011-05-27 Richard Guenther <rguenther@suse.de>
8248 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8249 A CMP B ? (T) true : (T) false for non-integral types T again.
8251 2011-05-27 Jan Hubicka <jh@suse.cz>
8253 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8254 so 0 means NULL string.
8255 (lto_output_string_with_length): ... here.
8256 (lto_output_string, output_string_cst, output_identifier): Update
8257 handling of NULL strings.
8258 (lto_output_location_bitpack): New function.
8259 (lto_output_location): Use it.
8260 (lto_output_tree_ref): Use output_record_start.
8261 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
8263 * lto-streamer-in.c (string_for_index): Break out from ...; offset
8265 (input_string_internal): ... here;
8266 (input_string_cst, input_identifier, lto_input_string): Update handling
8268 (lto_input_location_bitpack): New function
8269 (lto_input_location): Use it.
8270 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8272 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8273 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8274 (bp_pack_value): Sanity check the value range.
8275 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8277 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8280 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8282 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8283 call_arg_location instructions down the floor.
8285 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8287 PR rtl-optimization/49154
8288 * ira.c (setup_pressure_classes): Process class without sublcasses
8289 as a candidate for pressure classes.
8291 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
8293 PR rtl-optimization/48575
8294 * genrecog.c (position_type): New enum.
8295 (position): New structure.
8296 (decision): Use position structure instead of a string.
8297 (root_pos, peep2_insn_pos_list): New variables.
8298 (next_position, compare_positions): New functions.
8299 (new_decision): Use position structures instead of strings.
8300 (maybe_both_true): Likewise.
8301 (change_state): Likewise.
8302 (write_tree): Likewise.
8303 (make_insn_sequence): Likewise.
8305 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8307 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
8308 TS_BASE instead of TS_COMMON.
8309 (find_decls_types_r): Check for TS_TYPED structure before looking at
8311 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
8313 (BLOCK_CHAIN): Use new chain field.
8315 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
8317 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
8318 moves expensive on Power7 also.
8320 2011-05-26 Richard Guenther <rguenther@suse.de>
8322 * fold-const.c (fold_unary_loc): Remove bogus code.
8324 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8326 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8328 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8329 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8330 TS_BASE instead of TS_COMMON.
8331 * varasm.c (assemble_name): Remove assert.
8333 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8335 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
8337 * libgcc-std.ver: Delete file.
8339 2011-05-26 Richard Guenther <rguenther@suse.de>
8341 PR tree-optimization/48702
8342 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
8343 only when we know the base address is within bounds.
8344 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
8345 assume the base address of TARGET_MEM_REFs is in bounds.
8347 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8350 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
8351 declaration in TARGET_SOLARIS.
8353 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
8355 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
8356 The instruction is then expanded explicitly.
8357 (supported_compare): Callable instruction.
8358 (compare): Likewise.
8360 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8363 * gimplify.c (shortcut_cond_r): Don't special case
8364 COND_EXPRs if they have void type on one of their arms.
8366 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8368 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
8369 to reduce duplication, and to achieve a slightly more logical order
8372 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8374 PR tree-optimization/49161
8375 * tree-vrp.c (struct case_info): New type.
8376 (compare_case_labels): Sort case_info structs instead of
8377 trees, and not primarily by CASE_LABEL uids but by
8378 label_for_block indexes.
8379 (find_switch_asserts): Put case labels into struct case_info
8380 array instead of TREE_VEC, adjust sorting, compare label_for_block
8381 values instead of CASE_LABELs.
8383 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8385 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
8386 ("orndi3_neon"): Likewise.
8387 ("bic<mode>3_neon"): Likewise.
8389 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
8391 PR tree-optimization/49038
8392 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
8393 Ensure at least one epilogue iteration if required by data
8395 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8396 to mark loops that require peeling for gaps.
8397 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
8398 (vect_get_known_peeling_cost): Take peeling for gaps into
8400 (vect_transform_loop): Generate epilogue if required by data
8402 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
8403 loop as requiring an epilogue if there are gaps in the end of
8406 2011-05-25 Ian Lance Taylor <iant@google.com>
8408 * godump.c (go_format_type): Output the first field with a usable
8411 2011-05-25 Ian Lance Taylor <iant@google.com>
8413 * godump.c (go_format_type): Check for invalid type names, pointer
8414 target types, and struct field types.
8416 2011-05-25 Jason Merrill <jason@redhat.com>
8418 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
8420 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
8422 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
8424 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8426 * config/i386/i386.md (*movqi_extv_1)): Put back
8427 "register_operand" check in "type" calculation.
8428 (*movqi_extzv_2): Likewise.
8430 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8432 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
8434 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8437 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
8438 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
8439 __divxc3, __divtc3): Wrap definitions in #ifndef.
8441 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8444 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
8445 "register_operand" check and replace q_regs_operand with
8446 QIreg_operand in "type" calculation.
8447 (*movqi_extv_1): Likewise.
8448 (*movqi_extzv_2_rex64): Likewise.
8449 (*movqi_extzv_2): Likewise.
8451 * config/i386/predicates.md (QIreg_operand): New.
8453 2011-05-25 Richard Guenther <rguenther@suse.de>
8455 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
8456 type-based offset disambiguation, streamline MEM_REF and
8457 TARGET_MEM_REF handling.
8459 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8461 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
8462 (bdesc_special_args): Add pause intrinsic.
8464 * config/i386/i386.md (UNSPEC_PAUSE): New.
8467 * config/i386/ia32intrin.h (__pause): Likewise.
8469 * doc/extend.texi (X86 Built-in Functions): Add documentation for
8472 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8474 PR tree-optimization/46728
8475 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
8476 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
8478 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
8480 * tree.h (struct tree_exp): Inherit from struct tree_typed.
8481 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
8482 instead of TS_COMMON.
8484 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8486 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
8487 LIBGCC2_GNU_PREFIX is defined.
8489 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
8490 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
8491 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
8492 __clz_tab): Define using __N.
8493 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
8494 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
8495 * target.def (libfunc_gnu_prefix): New hook.
8496 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
8497 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
8498 * doc/tm.texi: Regenerate.
8499 * system.h (LIBGCC2_GNU_PREFIX): Poison.
8500 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
8502 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8503 (init_optabs): Likewise for the bswap libfuncs.
8504 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
8506 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
8507 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
8508 * libgcc-std.ver: Remove.
8509 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
8510 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
8512 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8513 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
8514 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
8515 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
8516 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
8517 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8518 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8519 * config/fixed-bit.h (FIXED_OP): Define differently depending on
8520 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
8521 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
8523 2011-05-25 Jan Hubicka <jh@suse.cz>
8525 * lto-streamer-out.c (output_record_start): Use lto_output_enum
8526 (lto_output_tree): Use output_record_start.
8527 * lto-streamer-in.c (input_record_start): Use lto_input_enum
8528 (lto_get_pickled_tree): Use input_record_start.
8529 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
8530 (lto_value_range_error): New function.
8531 * lto-streamer.h (lto_value_range_error): Declare.
8532 (lto_output_int_in_range, lto_input_int_in_range): New functions.
8533 (lto_output_enum, lto_input_enum): New macros.
8535 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
8537 * common.opt (flag_stack_usage_info): New variable.
8538 (-Wstack-usage): New option.
8539 * doc/invoke.texi (Warning options): Document -Wstack-usage.
8540 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
8541 <OPT_fstack_usage>: Likewise.
8542 * toplev.c (output_stack_usage): Handle -Wstack-usage.
8543 * calls.c (expand_call): Test flag_stack_usage_info variable instead
8544 of flag_stack_usage.
8545 (emit_library_call_value_1): Likewise.
8546 * explow.c (allocate_dynamic_stack_space): Likewise.
8547 * function.c (instantiate_virtual_regs ): Likewise.
8548 (prepare_function_start): Likewise.
8549 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
8550 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
8551 * config/arm/arm.c (arm_expand_prologue): Likewise.
8552 (thumb1_expand_prologue): Likewise.
8553 * config/avr/avr.c (expand_prologue): Likewise.
8554 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8555 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8556 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
8557 * config/mips/mips.c (mips_expand_prologue): Likewise.
8558 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8559 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8560 * config/s390/s390.c (s390_emit_prologue): Likewise.
8561 * config/sh/sh.c (sh_expand_prologue): Likewise.
8562 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8563 * config/spu/spu.c (spu_expand_prologue): Likewise.
8565 2011-05-25 Richard Guenther <rguenther@suse.de>
8567 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
8568 (gimple_canonical_types_compatible_p): Likewise.
8570 2011-05-25 Jan Hubicka <jh@suse.cz>
8573 * ipa.c (function_and_variable_visibility): Only add to same
8574 comdat group list if DECL_ONE_ONLY.
8576 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
8578 PR rtl-optimization/49014
8579 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
8581 2011-05-25 Jakub Jelinek <jakub@redhat.com>
8584 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8586 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8588 PR rtl-optimization/48757
8589 * ira-build.c (loop_with_eh_edge_p): Rename to
8590 loop_with_complex_edge_p, check edges on complexity, make function
8592 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
8595 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8597 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
8598 force flag_ira_share_save_slots to 0.
8600 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8602 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
8603 (vt_initialize): Set PROLOGUE_BB unconditionally.
8604 Add block comment about CFA_BASE_RTX machinery.
8605 Reset FP_CFA_OFFSET to -1 on all invalid paths.
8606 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
8608 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
8611 * c-parser.c (c_parser_objc_class_instance_variables): More robust
8612 parsing of syntax error in ObjC instance variable lists. In
8613 particular, avoid an infinite loop if there is a stray ']'.
8614 Updated error message.
8616 2011-05-24 Ian Lance Taylor <iant@google.com>
8618 * godump.c (go_define): Don't accept a string immediately after
8621 2011-05-24 Ian Lance Taylor <iant@google.com>
8623 * godump.c (struct godump_container): Add invalid_hash field.
8624 (go_format_type): Return false if type is found in invalid_hash.
8625 (go_output_typedef): Add invalid type to invalid_hash.
8626 (go_finish): Create and delete invalid_hash.
8628 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8630 PR tree-optimization/46728
8631 * tree-ssa-math-opts.c (powi_table): New.
8632 (powi_lookup_cost): New.
8634 (powi_as_mults_1): New.
8635 (powi_as_mults): New.
8636 (gimple_expand_builtin_powi): New.
8637 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
8638 (gate_cse_sincos): Remove sincos/cexp restriction.
8640 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8643 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
8645 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
8646 * mips-tdump.c: Likewise.
8648 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
8651 * config/i386/driver-i386.c (host_detect_local_cpu): Always
8652 add -mno-XXX. Handle FMA.
8654 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8656 PR rtl-optimization/48633
8657 * ira-build.c (loop_with_eh_edge_p): New function.
8658 (mark_loops_for_removal): Use it.
8660 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8662 PR rtl-optimization/48971
8663 * ira.c (setup_pressure_classes): Don't check register move cost
8664 for classes with one registers. Don't add pressure class if there
8665 is a pressure class with the same available hard registers.
8666 Check contains_reg_of_mode. Fix a typo in collecting
8667 temp_hard_regset. Ignore hard registers not belonging to a class.
8669 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
8672 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
8674 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8675 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8677 PR gcov-profile/48845
8678 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
8680 2011-05-24 Richard Guenther <rguenther@suse.de>
8682 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
8683 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
8684 (gimple_types_compatible_p_1): Adjust.
8685 (iterative_hash_canonical_type): Do not bother about complete vs.
8687 (gimple_canonical_types_compatible_p): Likewise.
8689 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8691 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
8693 2011-05-24 Richard Guenther <rguenther@suse.de>
8696 * gimple.c (gimple_register_canonical_type): Revert
8698 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
8699 does not for a tree for the case where it matters. Cache
8700 pointer-type alias-sets.
8702 2011-05-24 Joseph Myers <joseph@codesourcery.com>
8704 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
8705 (OBJS): Remove options.o, opts-common.o and prefix.o.
8706 (OBJS-libcommon-target): New.
8707 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
8708 (BACKEND): Include libcommon-target.a.
8709 (MOSTLYCLEANFILES): Include libcommon-target.a.
8710 (libcommon-target.a): New.
8711 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
8714 2011-05-23 Joseph Myers <joseph@codesourcery.com>
8716 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
8717 parts of output shared with the driver.
8718 * optc-gen.awk: Don't generate parts of output not shared with the
8720 * opth-gen.awk: Remove GCC_DRIVER conditionals.
8721 * doc/options.texi (SourcerInclude): Mention options-save.c.
8722 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
8723 (OBJS): Add options-save.o.
8724 (options-save.c, options-save.o): New.
8725 (options.o): Update dependencies.
8726 (gcc-options.o): Remove.
8727 (mostlyclean): Remove options-save.c.
8729 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8732 * dbxout.c: Include cgraph.h.
8733 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
8734 and without value expr, return NULL if no varpool node exists for
8735 it or if it is not needed.
8736 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
8739 * c-decl.c (start_decl): Convert expr to void_type_node.
8741 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
8743 PR rtl-optimization/48826
8744 * emit-rtl.c (try_split): When splitting a call that is followed
8745 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
8747 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8749 * cfgexpand.c (expand_debug_expr): For unused non-addressable
8750 parameters passed in memory prefer using DECL_INCOMING_RTL over
8751 the pseudos it will be copied into.
8753 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
8756 * config/i386/i386.c (ix86_option_override_internal): Save the
8757 initial options after checking vzeroupper.
8759 2011-05-23 David Li <davidxl@google.com>
8761 PR tree-optimization/48988
8762 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
8763 Initialize has_valid_pred for each pred chain.
8765 2011-05-23 Richard Guenther <rguenther@suse.de>
8767 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
8768 (iterative_hash_gimple_type): Always hash type names.
8770 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
8772 * c-typeck.c (build_function_call_vec): Tweak call to
8773 check_function_arguments.
8775 2011-05-23 Richard Guenther <rguenther@suse.de>
8777 PR tree-optimization/49115
8778 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
8779 is not necessarily carried out, do not claim it kills the ref.
8780 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
8782 2011-05-23 Richard Guenther <rguenther@suse.de>
8785 * builtins.c (fold_builtin_memory_op): Be less restrictive about
8786 what pointer types we accept for folding.
8788 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8790 * gthr-gnat.c: Remove.
8791 * gthr-gnat.h: Remove.
8792 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
8793 * config/t-freebsd (LIB2ADDEH): Likewise.
8794 * config/t-linux (LIB2ADDEH): Likewise.
8795 * config/t-sol2 (LIB2ADDEH): Likewise.
8796 * config/ia64/t-vms (LIB2ADDEH): Likewise.
8797 * configure.ac (target_thread_file): Remove gnat handling.
8798 * configure: Regenerate.
8799 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
8801 2011-05-23 Tristan Gingold <gingold@adacore.com>
8802 Eric Botcazou <ebotcazou@adacore.com>
8804 * gcov.c (create_file_names): If no object directory is specified,
8805 keep the directory of the file.
8807 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8809 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
8810 * configure: Regenerate.
8812 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8815 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
8816 failed and the comparison has a single bit signed type, use
8817 constm1_rtx instead of const1_rtx for true value.
8818 (do_store_flag): If ops->type is single bit signed type, disable
8819 signel bit test optimization and pass -1 instead of 1 as last
8820 parameter to emit_store_flag_force.
8822 2011-05-23 Tom de Vries <tom@codesourcery.com>
8825 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
8827 (infer_loop_bounds_from_undefined): Use new function.
8829 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8831 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
8832 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
8833 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
8835 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
8837 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8839 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
8840 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
8843 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8845 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
8847 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8849 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
8850 UNSPEC_MOVE_PIC pattern.
8852 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8854 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
8855 (sparc-*-rtems*): Likewise.
8856 (sparc64-*-elf*): Likewise.
8857 (sparc64-*-rtems*): Likewise.
8858 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
8859 * config/sparc/t-crtin: New file.
8860 * config/sparc/t-sol2 (crti.o): Delete rule.
8862 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
8863 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
8864 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
8865 (ENDFILE_SPEC): Add crtn.o.
8867 2011-05-22 Tom de Vries <tom@codesourcery.com>
8870 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
8871 CODE_CONTAINS_STRUCT (TS_COMMON).
8873 2011-05-22 Jakub Jelinek <jakub@redhat.com>
8876 * expmed.c (extract_fixed_bit_field): Test whether target can be used
8877 only after deciding which mode to use.
8879 2011-05-22 Tom de Vries <tom@codesourcery.com>
8882 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
8883 for call to get_shiftadd_cost.
8885 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
8888 * config/i386/cpuid.h (bit_MMXEXT): New define.
8890 2011-05-22 Nick Clifton <nickc@redhat.com>
8892 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
8893 initialisation of non-existant args[2] element. Use args[] array
8894 not arg[] array to pass arguments to build_function_type_list.
8896 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
8898 PR tree-optimization/49087
8899 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
8901 2011-05-21 Jason Merrill <jason@redhat.com>
8904 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
8905 static storage duration.
8907 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8909 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
8912 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8914 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
8915 false if there are call-saved registers here...
8916 (sparc_can_use_return_insn_p): ...but here instead.
8917 (save_or_restore_regs): Fix thinko.
8918 (sparc_expand_prologue): Use current_function_is_leaf.
8919 (sparc_frame_pointer_required): Likewise.
8921 2011-05-21 Nick Clifton <nickc@redhat.com>
8924 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
8926 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
8928 * gengtype.c (walk_type): Implemented "atomic" GTY option.
8929 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
8931 2011-05-21 Joseph Myers <joseph@codesourcery.com>
8933 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
8934 * optc-gen.awk: Move common code to opt-read.awk.
8935 * opth-gen.awk: Likewise.
8936 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
8938 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
8940 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
8942 2011-05-20 Tom de Vries <tom@codesourcery.com>
8945 * tree-ssa-loop-ivopts.c: Include expmed.h.
8946 (get_shiftadd_cost): New function.
8947 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
8949 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8952 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
8953 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
8955 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8957 * Makefile.in: Update comment referring to $(OBJS-common).
8959 2011-05-20 Ian Lance Taylor <iant@google.com>
8961 * godump.c (go_output_typedef): Put enum constants in the macro
8962 hash table to avoid duplicate Go const definitions.
8964 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8966 * Makefile.in (LIBDEPS): Add libcommon.a.
8968 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
8969 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
8970 pretty-print.o and version.o.
8971 (OBJS-libcommon): New.
8972 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
8973 (BACKEND): Add libcommon.a.
8974 (MOSTLYCLEANFILES): Likewise.
8976 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
8977 (cpp$(exeext)): Likewise.
8978 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
8979 pretty-print.o and input.o.
8980 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
8981 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
8983 (mips-tfile): Don't explicitly use version.o.
8984 (mips-tdump): Likewise.
8985 (gcov.o): Depend on $(DIAGNOSTIC_H).
8986 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
8987 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
8988 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
8989 * gcov-dump.c: Include intl.h and diagnostic.h.
8990 (main): Initialize diagnostics.
8991 * gcov.c: Include diagnostic.h.
8993 (main): Initialize diagnostics.
8994 * lto-wrapper.c: Include diagnostic.h.
8995 (main): Initialize diagnostics.
8997 2011-05-20 Michael Matz <matz@suse.de>
8999 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
9001 2011-05-20 Michael Matz <matz@suse.de>
9002 Richard Guenther <rguenther@suse.de>
9004 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
9005 use lto_streamer_cache_append directly instead of returning a VEC.
9006 (preload_common_node): Remove.
9007 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
9009 (lto_streamer_cache_create): Call lto_preload_common_nodes.
9011 2011-05-20 Richard Guenther <rguenther@suse.de>
9013 PR tree-optimization/49079
9014 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
9015 MEM_REFs correctly for the trailing array access detection.
9016 Special case constants the same way as decls for overall size
9019 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
9021 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
9024 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9026 PR tree-optimization/49073
9027 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
9028 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
9029 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
9031 2011-05-20 Richard Guenther <rguenther@suse.de>
9034 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
9035 of pointer types the same way the middle-end does.
9037 2011-05-20 Richard Guenther <rguenther@suse.de>
9039 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
9040 or pointer-to chains. Delay all fixup to uniquify_nodes.
9042 2011-05-19 Quentin Neill <quentin.neill@amd.com>
9044 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
9045 (fma4_fmaddsub): Likewise
9047 2011-05-19 Jan Hubicka <jh@suse.cz>
9049 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
9050 (GIMPLE_TYPE_PAIR_SIZE): New macro.
9051 (type_pair_cache): New static var.
9052 (lookup_type_pair): Use fixed sized custom hash; make inline.
9053 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
9054 calls of lookup_type_pair.
9055 (print_gimple_types_stats): Remove cache stats.
9056 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
9059 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
9061 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
9062 when TARGET_RDRND is active.
9063 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
9064 Generate dummy SImode target register when target is NULL.
9066 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9068 * config/arm/arm-fpus.def: New.
9069 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
9071 * config/arm/arm-tables.opt: Regenerate.
9072 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
9073 (arm_option_override): Don't decode FPU name to string here.
9074 * config/arm/arm.opt (mfpu=): Use Enum.
9075 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
9076 Update dependencies.
9078 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9080 * collect2.c: Include diagnostic.h.
9081 (fatal_perror, fatal, error, fancy_abort): Remove.
9082 (main): Set progname. Call xmalloc_set_program_name and
9083 diagnostic_initialize.
9084 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
9085 scan_libraries, resolve_lib_name): Call fatal_error instead of
9086 fatal and fatal_perror.
9087 * collect2.h (error, fatal, fatal_perror): Don't declare.
9088 * tlink.c: Include diagnostic-core.h.
9089 (recompile_files): Call fatal_error instead of fatal_perror.
9090 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
9091 pretty-print.o and input.o.
9092 (collect2.o, tlink.o): Update dependencies.
9094 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9096 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
9098 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9101 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9102 COMDAT group syntax, both SPARC and x86 variants.
9103 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9104 * configure: Regenerate.
9105 * config/sol2.h (TARGET_SOLARIS): Define.
9106 (PUSHSECTION_FORMAT): Remove.
9107 (SECTION_NAME_FORMAT): Define.
9108 * config/sol2.c: Include hashtab.h.
9109 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9110 expansion, using SECTION_NAME_FORMAT.
9111 (solaris_comdat_htab): New variable.
9112 (struct comdat_entry): Define.
9113 (comdat_hash): New function.
9114 (comdat_eq): New function.
9115 (solaris_elf_asm_comdat_section): New function.
9116 (solaris_define_comdat_signature): New function.
9117 (solaris_code_end): New function.
9118 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9119 (solaris_code_end): Declare.
9120 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9121 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9123 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9124 Remove ATTRIBUTE_UNUSED.
9125 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9126 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9127 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9128 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9129 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9130 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9131 (PUSHSECTION_FORMAT): Remove.
9132 (SECTION_NAME_FORMAT): Redefine.
9134 2011-05-19 Kai Tietz <ktietz@redhat.com>
9136 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9137 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9138 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9140 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9141 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9143 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9145 2011-05-19 Richard Guenther <rguenther@suse.de>
9148 * tree-object-size.c (addr_object_size): If the pointed-to
9149 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9151 2011-05-19 Richard Guenther <rguenther@suse.de>
9153 * gimple.c (gimple_types_compatible_p_1): Compare names of
9154 the types themselves.
9155 (iterative_hash_gimple_type): And hash them that way.
9156 (gimple_register_type_1): If we register a main variant properly
9157 initialize the leader to ourselves.
9159 2011-05-19 Tom de Vries <tom@codesourcery.com>
9162 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9163 get_loop_invariant_expr_id.
9164 (get_loop_invariant_expr_id): Use get_expr_id.
9165 (parm_decl_cost): New function.
9166 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9167 Improve bound cost estimation. Use different inv_expr_id for elim and
9170 2011-05-19 Tom de Vries <tom@codesourcery.com>
9173 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9174 cost_base.cost == 0.
9176 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9179 * config/i386/sse.md
9180 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9183 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9185 PR tree-optimization/49039
9186 * tree-vrp.c (extract_range_from_binary_expr): For
9187 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9188 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9190 2011-05-18 Tom de Vries <tom@codesourcery.com>
9193 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9195 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9197 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9198 (*tls_global_dynamic_64): Ditto.
9199 (*tls_local_dynamic_base_32_gnu): Ditto.
9200 (*tls_local_dynamic_base_64): Ditto.
9201 (tls_initial_exec_64_sun): Ditto.
9203 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9205 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9206 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9208 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9209 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9210 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9211 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9212 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9213 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9214 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9216 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9218 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9219 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9220 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9221 target_thread_pointer, arm_structure_size_boundary, struct
9222 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9223 struct abi_name, arm_all_abis): Remove.
9224 (arm_option_override) Don't process most enumerated option values here.
9225 Don't process target_fpe_name here. Work with integer not string for
9226 structure size boundary; use separate diagnostics for each case.
9227 * config/arm/arm.h (enum float_abi_type, enum
9228 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9230 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9231 arm_structure_size_boundary): Remove.
9232 * config/arm/arm.opt (mabi=): Use Enum and Init.
9233 (arm_abi_type): New Enum and EnumValue entries.
9234 (mfloat-abi=): Use Enum and Init.
9235 (float_abi_type): New Enum and EnumValue entries.
9236 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9237 (mfp16-format=): Use Enum and Init.
9238 (arm_fp16_format_type): New Enum and EnumValue entries.
9239 (mstructure-size-boundary=): Use UInteger and Init.
9240 (mtp=): Use Enum and Init.
9241 (arm_tp_type): New Enum and EnumValue entries.
9243 2011-05-18 Richard Guenther <rguenther@suse.de>
9245 PR tree-optimization/49018
9246 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9247 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9248 gimple_has_side_effects.
9250 2011-05-18 Richard Guenther <rguenther@suse.de>
9252 * gimple.c (gimple_register_type_1): New function, split out from ...
9253 (gimple_register_type): ... here. Avoid infinite recursion.
9255 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9257 PR tree-optimization/41881
9258 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9259 reduction_chains along with a macro for its access.
9260 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
9261 (destroy_loop_vec_info): Free reduction chains.
9262 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
9263 (vect_is_slp_reduction): New function.
9264 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
9265 (vect_create_epilog_for_reduction): Support SLP reduction chains.
9266 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
9267 definition types for reduction chains.
9268 (vect_supported_load_permutation_p): Don't allow permutations for
9270 (vect_analyze_slp_instance): Support reduction chains.
9271 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9272 (vect_get_constant_vectors): Handle reduction chains.
9273 (vect_schedule_slp_instance): Mark the first statement of the
9274 reduction chain as reduction.
9276 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9278 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9279 names for group elements access.
9280 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9281 reduction chains as well. Remove data reference and interleaving
9282 related words from the fields names.
9283 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9285 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9286 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9287 vect_update_interleaving_chain, vect_same_range_drs,
9288 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9289 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9290 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
9291 vect_analyze_group_access, vect_analyze_data_ref_access,
9292 vect_create_data_ref_ptr, vect_transform_strided_load,
9293 vect_record_strided_load_vectors): Likewise.
9294 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
9295 vect_model_load_cost, vectorizable_store, vectorizable_load,
9296 vect_remove_stores, new_stmt_vec_info): Likewise.
9297 * tree-vect-slp.c (vect_build_slp_tree,
9298 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
9300 2011-05-18 Richard Guenther <rguenther@suse.de>
9303 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
9304 operand verification.
9305 (verify_gimple_assign_binary): Likewise.
9306 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
9307 to non-1-precision BOOLEAN_TYPEs.
9309 2011-05-18 Tom de Vries <tom@codesourcery.com>
9312 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
9314 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9316 PR tree-optimization/49000
9317 * tree-ssa.c (execute_update_addresses_taken): Call
9318 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
9319 be rewritten and decl has been marked for renaming, reset
9322 2011-05-17 Joseph Myers <joseph@codesourcery.com>
9324 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
9325 enum_opts_set when testing if attributes have set -mfpmath=.
9327 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
9329 * config/mips/mips.c (mips_handle_option): Remove unused variable.
9331 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9333 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
9335 * tree-inline.c (maybe_inline_call_in_expr): Initialize
9336 id.transform_lang_insert_block with NULL.
9338 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9340 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
9341 (output_fp_compare): Change args 3 and 4 to bool.
9342 (ix86_expand_call): Change arg 6 to bool.
9343 (ix86_attr_length_immediate_default): Change arg 2 to bool.
9344 (ix86_attr_length_vex_default): Change arg 3 to bool.
9345 * config/i386/i386.md: Update all uses.
9346 * config/i386/i386.c: Ditto.
9347 (ix86_flags_dependent): Change return type to bool.
9349 2011-05-17 Richard Guenther <rguenther@suse.de>
9351 * gimple.c (type_hash_pair_compare): Fix comparison.
9353 2011-05-17 Richard Guenther <rguenther@suse.de>
9355 * gimple.c (iterative_hash_gimple_type): Simplify singleton
9356 case some more, fix final hash value of the non-singleton case.
9358 2011-05-17 Richard Guenther <rguenther@suse.de>
9362 2011-05-16 Richard Guenther <rguenther@suse.de>
9364 * gimple.c (gimple_types_compatible_p_1): Use names of the
9365 type itself, not its main variant.
9366 (iterative_hash_gimple_type): Likewise.
9368 2011-05-17 Richard Guenther <rguenther@suse.de>
9370 * gimple.c (gimple_register_canonical_type): Use the main-variant
9371 leader for computing the canonical type.
9373 2011-05-17 Nick Clifton <nickc@redhat.com>
9375 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
9378 * config/rx/rx.md: Add peephole to remove redundant extensions
9380 (bitset_in_memory): Use rx_restricted_mem_operand.
9381 (bitinvert_in_memory): Likewise.
9382 (bitclr_in_memory): Likewise.
9384 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
9385 Nick Clifton <nickc@redhat.com>
9387 * config/rx/rx.md: Add peepholes to match a register move followed
9388 by a comparison of the moved register. Replace these with an
9389 addition of zero that does both actions in one instruction.
9391 2011-05-17 Jakub Jelinek <jakub@redhat.com>
9394 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
9395 predicate to allow CONST_INT.
9396 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
9398 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9400 * opts-common.c (opt_enum_arg_to_value): New.
9401 * opts.h (opt_enum_arg_to_value): Declare.
9402 * config/i386/i386.opt (fpmath): Remove.
9403 (mfpmath=): Use Enum, Init and Save.
9404 (fpmath_unit): New Enum and EnumValue entries.
9405 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
9406 name for function fpmath state.
9407 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
9408 * config/i386/i386.c: Include diagnostic.h.
9409 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
9410 (ix86_target_string): Take enum fpmath_unit value instead of string.
9411 (ix86_debug_options): Update call to ix86_target_string.
9412 (ix86_option_override_internal): Don't process fpmath strings here.
9413 (x86_function_specific_save, ix86_function_specific_restore):
9414 Don't handle fpmath state specially.
9415 (ix86_function_specific_print): Pass fpmath state to
9416 ix86_target_string instead of printing in this function.
9417 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
9418 Handle enum attributes.
9419 (IX86_ATTR_ENUM, ix86_opt_enum): New.
9420 (ix86_valid_target_attribute_tree): Update option_strings
9421 handling. Handle fpmath as enum option.
9422 (ix86_can_inline_p): Update field names for function fpmath state.
9423 (ix86_expand_builtin): Update call to ix86_target_string.
9424 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
9425 (ix86_fpmath): Remove.
9426 * config/i386/t-i386 (i386.o): Update dependencies.
9428 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9430 PR preprocessor/48677
9431 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
9432 from decoded_options[0], not from itself.
9434 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
9436 * config/i386/constraints.md (z): New constraint.
9437 * config/i386/i386.c (c): New mode attribute.
9438 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
9439 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
9440 constraint for operand 0.
9441 (*call_vzeroupper): Ditto.
9442 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
9443 (*call_rex64_ms_sysv_vzeroupper): Ditto.
9444 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
9445 Use "lzm" constraint for operand 0.
9446 (*call_pop_vzeroupper): Ditto.
9447 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
9448 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
9449 constraint for operand 0.
9450 (*sibcall_vzeroupper): Ditto.
9451 (*sibcall_rex64_ms_sysv): Ditto.
9452 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
9453 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
9454 *sibcall_pop_1. Use "Uz" constraint for operand 0.
9455 (*sibcall_pop_vzeroupper): Ditto.
9456 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
9457 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
9458 mode iterator. Use "<c>zm" constraint for operand 1.
9459 (*call_value_vzeroupper): Ditto.
9460 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
9462 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
9463 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
9464 *call_value_pop_1. Use "lzm" constraint for operand 1.
9465 (*call_value_pop_vzeroupper): Ditto.
9466 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
9467 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
9468 mode iterator. Use "Uz" constraint for operand 1.
9469 (*sibcall_value_vzeroupper): Ditto.
9470 (*sibcall_value_rex64_ms_sysv): Ditto.
9471 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
9472 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
9473 constraint for operand 1.
9474 (*sibcall_value_pop_vzeroupper): Ditto.
9475 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
9476 and "z" constraint for operand 2.
9477 (*tls_global_dynamic_32_gnu): Ditto.
9478 (*tls_local_dynamic_base_32_gnu): Ditto.
9479 (*tls_local_dynamic_base_64): Ditto.
9480 (*tls_local_dynamic_32_once): Ditto.
9481 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
9483 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
9485 2011-05-16 Richard Guenther <rguenther@suse.de>
9487 * gimple.c (gimple_types_compatible_p_1): Use names of the
9488 type itself, not its main variant.
9489 (iterative_hash_gimple_type): Likewise.
9491 2011-05-16 Richard Guenther <rguenther@suse.de>
9493 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
9494 always visit pointer target and function result and argument types.
9496 2011-05-16 Jason Merrill <jason@redhat.com>
9499 * tree-inline.c (copy_statement_list): Put back recursion.
9501 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9505 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
9506 * config/avr/avr.md ("*ior<mode>qi.byte0",
9507 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
9509 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9512 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
9513 register is needed for a function argument.
9515 2011-05-16 Richard Guenther <rguenther@suse.de>
9517 * gimple.c (struct type_hash_pair): New type.
9518 (type_hash_pair_compare): New function.
9519 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
9521 2011-05-16 Revital Eres <revital.eres@linaro.org>
9523 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
9525 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9527 * config/i386/i386.md (floating point move splitters): Fix
9528 usage of standard_80387_constant_p.
9529 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
9531 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9533 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
9535 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
9537 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
9538 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
9539 (tree_ssa_lim_finalize): Likewise.
9541 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
9543 * config/i386/constraint.md (Yd, Yx): New register constraints.
9544 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
9545 Yd conditional register constraint.
9546 (*movtf_internal): Use standard_sse_constant_opcode.
9547 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
9548 Yx conditional register constraint.
9549 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
9550 Yd conditional register constraint. Use standard_sse_constant_p to
9551 check for valid SSE constants and call standard_sse_constant_opcode to
9553 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
9554 constants and call standard_sse_constant_opcode to output SSE insn.
9555 * config/i386/i386.c (ix86_option_ovverride_internal): Set
9556 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
9557 optimize_size is set.
9558 (standard_sse_constant_opcode): Output conditional AVX insn templates.
9560 2011-05-14 Tobias Burnus <burnus@net-b.de>
9562 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
9564 2011-05-13 Martin Jambor <mjambor@suse.cz>
9566 * ipa-prop.c (ipa_cst_from_jfunc): New function.
9567 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
9568 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
9569 (evaluate_conditions_for_ipcp_clone): Removed.
9570 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
9571 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
9572 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
9574 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
9576 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
9577 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
9578 lieu of MAY_HAVE_DEBUG_STMTS.
9579 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
9580 debug statements if !MAY_HAVE_DEBUG_STMTS.
9582 2011-05-13 Martin Thuresson <martint@google.com>
9584 PR gcov-profile/47793
9585 * libgcov.c (gcov_exit): Support relative profile paths.
9586 * doc/invoke.texi (-fprofile-dir): Update for above change.
9588 2011-05-13 Richard Guenther <rguenther@suse.de>
9590 * gimple.c (gimple_canonical_types_compatible_p): Do not use
9591 type-pair caching, do not compare hashes.
9593 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
9596 * tree-cfg.c (edge_to_cases_cleanup): Return true.
9597 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
9599 2011-05-13 Kai Tietz <ktietz@redhat.com>
9601 * gimplify.c (gimplify_expr): Make sure operand is boolified.
9602 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
9603 compatible type for TRUTH_NOT_EXPR.
9605 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
9607 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
9608 (ix86_hard_regno_mode_ok): Change return value to bool. Use
9609 can_create_pseudo_p ().
9611 2011-05-13 Richard Guenther <rguenther@suse.de>
9614 * gimple.c (iterative_hash_gimple_type): Revert change in
9615 pointer target and function result and argument hashing.
9617 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
9619 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
9620 (*movxf_internal_nointeger): Ditto.
9621 (*movdf_internal_rex64): Ditto.
9622 (*movdf_internal): Ditto.
9623 (*movdf_internal_nointeger): Ditto.
9624 (*movsf_internal): Ditto.
9625 (sincos splitters): Use can_create_pseudo ().
9627 2011-05-13 Joseph Myers <joseph@codesourcery.com>
9629 * config/i386/i386-opts.h: New.
9630 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
9631 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
9632 ix86_section_threshold): Remove.
9633 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
9634 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
9636 (ix86_option_override_internal): Don't decode strings for options
9637 other than -march=, -mtune= and -mfpmath=. Don't allow for
9638 __attribute__ uses in remaining diagnostics for options with
9639 string arguments. Don't check for integer arguments being negative.
9640 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
9641 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
9642 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
9643 ix86_branch_cost, ix86_section_threshold): Remove.
9644 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
9646 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
9648 (masm=): Use Enum and Init.
9649 (asm_dialect): New Enum and EnumValue entries.
9650 (mbranch-cost=): Use UInteger.
9651 (mlarge-data-threshold=): Use UInteger and Init.
9652 (mcmodel=): Use Enum and Init.
9653 (cmodel): New Enum and EnumValue entries.
9654 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
9655 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
9656 mregparm=): Use UInteger.
9657 (mstringop-strategy=): Use Enum and Init.
9658 (stringop_alg): New Enum and EnumValue entries.
9659 (mtls-dialect=): Use Enum and Init.
9660 (tls_dialect): New Enum and EnumValue entries.
9661 (mabi=): Use Enum and Init.
9662 (calling_abi): New Enum and EnumValue entries.
9663 (mveclibabi=): Use Enum and Init.
9664 (ix86_veclibabi): New Enum and EnumValue entries.
9666 2011-05-13 Nick Clifton <nickc@redhat.com>
9668 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
9669 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
9671 2011-05-13 Kai Tietz <ktietz@redhat.com>
9674 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
9675 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
9676 (gimple_boolify): Check for cast for boolean_type_node instead for
9679 2011-05-13 Richard Guenther <rguenther@suse.de>
9681 PR tree-optimization/48172
9682 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
9683 multiplying by number of iterations for equal step.
9684 (vect_create_cond_for_alias_checks): Likewise.
9686 2011-05-13 Andreas Schwab <schwab@redhat.com>
9688 * configure.ac: Use AS_HELP_STRING throughout.
9689 * configure: Regenerate.
9691 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
9693 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
9694 (ix86_emit_restore_regs_using_mov): Likewise.
9695 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9697 2011-05-12 Anatoly Sokolov <aesok@post.ru>
9699 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
9700 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
9701 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
9702 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
9703 RTX_OK_FOR_OLO10_P): ...here.
9704 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
9707 2011-05-12 Kai Tietz <ktietz@redhat.com>
9709 * gimplify.c (gimple_boolify): Re-boolify expression
9710 arguments even if expression type is of kind BOOLEAN_TYPE.
9711 (gimplify_boolean_expr): Removed.
9712 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
9713 and XOR. Additional take care that we keep expression's type.
9714 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
9715 of TRUTH_AND|OR|XOR_EXPR.
9717 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9719 PR tree-optimization/48975
9720 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
9721 on all bbs here and free and clear ifc_bbs at the end.
9723 2011-05-12 Richard Guenther <rguenther@suse.de>
9725 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
9726 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
9727 until after simple checks.
9728 (gimple_types_compatible_p): Likewise.
9729 (iterative_hash_gimple_type): Always hash pointer targets
9730 and function return and argument types.
9731 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
9732 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
9733 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
9734 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
9735 completely in the simple compare section.
9736 (gimple_register_canonical_type): Query the cache again after
9739 2011-05-12 Richard Guenther <rguenther@suse.de>
9741 PR tree-optimization/48172
9742 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
9743 the number of iterations from the segment size calculation.
9744 (vect_create_cond_for_alias_checks): Adjust.
9746 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9749 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
9750 if validate_subreg fails.
9752 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
9754 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
9755 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
9758 2011-05-12 DJ Delorie <dj@redhat.com>
9760 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
9761 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
9762 created builtin into rx_builtins array.
9763 (rx_builtin_decl): New function.
9764 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
9766 2011-05-12 DJ Delorie <dj@redhat.com>
9767 Nick Clifton <nickc@redhat.com>
9769 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
9770 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
9771 (rx_is_legitimate_address): Add pre-decrement and post-increment
9772 addressing in HImode and QImode. Fix test for out of range
9774 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
9775 (rx_align_for_label): Test label before extracting its usage count.
9776 (rx_adjust_insn_lengths): Fix selection of insn codes.
9777 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
9779 2011-05-11 Jason Merrill <jason@redhat.com>
9781 * tree.c (type_hash_canon): Use struct tree_type_non_common.
9783 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9785 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
9786 reindent the subsequent block.
9788 2011-05-11 Satoru Takabayashi <satorux@google.com>
9789 Paul Pluzhnikov <ppluzhnikov@google.com>
9791 * doc/install.texi (Configuration): Document --with-linker-hash-style.
9792 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
9793 * config.in: Add LINKER_HASH_STYLE.
9794 * configure.ac: Add --with-linker-hash-style.
9795 * configure: Regenerate.
9797 2011-05-11 Richard Guenther <rguenther@suse.de>
9800 * gimple.c (iterative_hash_canonical_type): Fix typo.
9802 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
9804 * config/i386/i386.c (legitimize_tls_address)
9805 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9806 expanders directly for TARGET_GNU2_TLS. Determine pic and
9807 __tls_get_addr symbol reference here. Update call to
9808 gen_tls_global_dynamic_{32,64} for added arguments.
9809 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9810 expanders directly for TARGET_GNU2_TLS. Determine
9811 __tls_get_addr symbol reference here. Update call to
9812 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
9813 unique UNSPEC REG_EQUIV to libcall block.
9814 (ix86_tls_get_addr): Declare static.
9815 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
9816 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
9817 Do not determine pic and __tls_get_addr symbol reference here. Do not
9818 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
9819 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
9820 (tls_global_dynamic_64): Add operand 2. Do not determine
9821 __tls_get_addr symbol reference here. Do not call
9822 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
9823 (tls_local_dynamic_base64): Ditto for operand 1.
9825 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9827 * function.c (expand_function_start): Initialize stack_check_probe_note
9828 only if the generic stack checking mechanism is used.
9830 2011-05-11 Richard Guenther <rguenther@suse.de>
9832 PR tree-optimization/15256
9833 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
9834 (A & B) | C, combine (A op CST1) op CST2.
9835 (tree_ssa_forward_propagate_single_use_vars): Only bother to
9836 visit assigns that have uses.
9838 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
9840 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
9841 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
9842 (unpack_ts_type_common_value_fields): ...this. Update comment.
9843 (unpack_value_fields): Adjust for renaming.
9844 (lto_input_ts_type_tree_pointers): Split into...
9845 (lto_input_ts_type_common_tree_pointer): ...this and...
9846 (lto_input_ts_type_non_common_tree_pointers): ...this.
9847 (lto_input_tree_pointers): Adjust for above split.
9848 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
9849 (pack_ts_type_common_value_fields): ...this. Update comment.
9850 (lto_output_ts_type_tree_pointers): Split into...
9851 (lto_output_ts_type_common_tree_pointers): ...this and...
9852 (lto_output_ts_type_non_common_tree_pointers): ...this.
9853 (lto_output_tree_pointers): Adjust for above split.
9854 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
9855 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
9856 * stor-layout.c (vector_type_mode): Adjust location of mode field.
9857 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
9859 (struct tree_type): Split into...
9860 (struct tree_type_common: ...this and...
9861 (struct tree_type_with_lang_specific): ...this and...
9862 (struct tree_type_non_common): ...this. Adjust accessor macros
9864 (TYPE_VALUES_RAW): Define.
9865 (union tree_node): Update for above changes.
9866 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
9868 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
9869 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
9870 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
9871 * treestructu.def (TS_TYPE): Remove.
9872 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
9875 2011-05-11 Jakub Jelinek <jakub@redhat.com>
9878 * tree-ssa.c (reset_debug_uses): New function.
9879 * tree-flow.h (reset_debug_uses): New prototype.
9880 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
9881 * tree-loop-distribution.c (generate_loops_for_partition): Call
9882 reset_debug_uses on the stmts that will be removed. Keep around
9883 all debug stmts, don't count them as bits in partition bitmap.
9884 (generate_builtin): Don't count debug stmts or labels as bits in
9887 2011-05-11 Richard Guenther <rguenther@suse.de>
9889 * gimple.c (gimple_type_hash_1): Merge with ...
9890 (gimple_type_hash): ... this.
9891 (gtc_visit): Remove mode parameter and simplify accordingly.
9892 (gimple_types_compatible_p_1): Likewise.
9893 (gimple_types_compatible_p): Likewise.
9894 (iterative_hash_gimple_type): Likewise.
9896 (gimple_type_eq): Adjust.
9898 2011-05-11 Revital Eres <revital.eres@linaro.org>
9900 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
9901 enters the branch create an anti edge in the opposite direction
9902 to prevent the creation of reg-moves.
9903 * modulo-sched.c: Adjust comment to reflect the fact we are
9904 scheduling closing branch.
9905 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
9906 (stage_count): New field in struct partial_schedule.
9907 (calculate_stage_count): New function.
9908 (normalize_sched_times): Rename to reset_sched_times and handle
9909 incrementing the sched time of the nodes by a constant value
9910 passed as parameter.
9911 (duplicate_insns_of_cycles): Skip closing branch.
9912 (sms_schedule_by_order): Schedule closing branch.
9913 (ps_insn_find_column): Handle closing branch.
9914 (sms_schedule): Call reset_sched_times and adjust the code to
9915 support scheduling of the closing branch.
9916 (ps_insert_empty_row): Update calls to normalize_sched_times
9917 and rotate_partial_schedule functions.
9919 2011-05-11 Richard Guenther <rguenther@suse.de>
9922 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
9924 2011-05-11 Joseph Myers <joseph@codesourcery.com>
9926 * opts.c (finish_options): Move warning settings from process_options.
9927 * toplev.c (process_options): Move warning settings to finish_options.
9929 2011-05-11 Richard Guenther <rguenther@suse.de>
9931 PR tree-optimization/18041
9932 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
9933 (simplify_bitwise_binary): ... this. Handle operand conversions
9934 by applying them to the result instead.
9935 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
9937 2011-05-11 Richard Guenther <rguenther@suse.de>
9939 * gimple.c (gimple_canonical_types_compatible_p): Split out
9940 from gimple_types_compatible_p and friends. Do not recurse
9941 to pointed-to types.
9942 (gimple_canonical_type_eq): Use it.
9943 (iterative_hash_canonical_type): Split out from
9944 iterative_hash_gimple_type and friends. Do not recurse
9945 to pointed-to types.
9946 (gimple_canonical_type_hash): Use it, allocate the hash here.
9948 2011-05-11 Revital Eres <revital.eres@linaro.org>
9950 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
9953 2011-05-11 Revital Eres <revital.eres@linaro.org>
9955 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
9956 instead of PREV_INSN.
9958 2011-05-11 Revital Eres <revital.eres@linaro.org>
9960 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
9961 * loop-doloop.c (doloop_condition_get): Likewise.
9962 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
9964 * config/arm/arm.md (*addsi3_compare0): Remove "*".
9966 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9968 * tree.def (CASE_LABEL_EXPR): Add an operand.
9969 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
9971 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9973 * c-decl.c (c_override_global_bindings_to_false): Remove.
9974 (global_bindings_p): Don't check
9975 c_override_global_bindings_to_false.
9976 * c-tree.h (c_override_global_bindings_to_false): Remove.
9977 * c-typeck.c (composite_type): Don't set
9978 c_override_global_bindings_to_false.
9980 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
9982 PR target/48857, 48495
9983 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
9985 (VSX_MOVE_MODE): Ditto.
9986 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
9987 VSX vector types. Add V2DImode.
9988 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
9989 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
9990 (MODES_TIEABLE_P): Ditto.
9992 * config/rs6000/rs6000.c (rs6000_emit_move): Use
9993 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
9995 (init_cumulative_args): Ditto.
9996 (rs6000_function_arg_boundary): Ditto.
9997 (rs6000_function_arg_advance_1): Ditto.
9998 (rs6000_function_arg): Ditto.
9999 (rs6000_function_ok_for_sibcall): Ditto.
10000 (emit_frame_save): Ditto.
10001 (rs6000_function_value): Ditto.
10002 (rs6000_libcall_value): Ditto.
10004 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10006 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10007 i386/darwin-lib.h to $libgcc_tm_file.
10008 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
10010 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10012 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
10014 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10016 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
10017 * config/rs6000/rs6000-tables.opt: New file (generated).
10018 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
10019 rs6000/rs6000-tables.opt to extra_options.
10020 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
10021 * config/rs6000/rs6000.c (rs6000_select): Remove.
10022 (processor_target_table): Move contents to rs6000-cpus.def.
10023 (darwin_rs6000_override_options): Check
10024 global_options_set.x_rs6000_cpu_index instead of
10025 rs6000_select[1].string.
10026 (rs6000_option_override_internal): Likewise.
10027 (rs6000_handle_option): Don't assert that global structures are in
10028 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
10029 (rs6000_default_cpu): New variable.
10030 (rs6000_file_start): Set it instead of local default_cpu. Check
10031 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
10032 global_options_set.x_rs6000_tune_index instead of rs6000_select.
10033 (rs6000_darwin_file_start): Check rs6000_default_cpu and
10034 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
10035 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
10036 rs6000_select): Remove.
10037 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
10039 (mcpu=, mtune=): Use Var, Init, Enum and Save.
10040 * config/rs6000/t-rs6000
10041 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
10042 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10043 global_options_set.x_rs6000_cpu_index instead of
10044 rs6000_select[1].string.
10045 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10046 global_options_set.x_rs6000_cpu_index instead of
10047 rs6000_select[1].string.
10049 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10051 * config.gcc (libgcc_tm_file): Define instead of including files
10052 from ../../libgcc/config/ in tm_file.
10053 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
10054 * configure: Regenerate.
10055 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
10056 libgcc_tm.h, cs-libgcc_tm.h): New.
10057 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
10058 (clean): Remove libgcc_tm.h.
10059 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
10060 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
10061 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
10063 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
10066 * config/avr/avr.c (avr_ret_register): Return unsigned int
10068 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
10069 it to avr_libcall_value.
10070 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10072 (avr_expand_binop_builtin): Ditto.
10073 (avr_expand_unop_builtin): Ditto.
10075 2011-05-10 DJ Delorie <dj@redhat.com>
10077 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
10078 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
10079 * config/rx/rx.c (rx_align_for_label): Add label and
10080 uses_threshold parameters. Do not align when the label is not
10082 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
10084 2011-05-10 Richard Guenther <rguenther@suse.de>
10086 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
10087 a series of conversions and apply foldings similar to what
10089 (tree_ssa_forward_propagate_single_use_vars): Call it.
10091 2011-05-10 Jakub Jelinek <jakub@redhat.com>
10093 PR tree-optimization/48611
10094 PR tree-optimization/48794
10095 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
10096 referenced from RESX or EH_DISPATCH arguments.
10099 * dfp.c (decimal_to_decnumber): Handle conversion from
10100 dconst{1,2,m1,half}.
10102 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10104 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10105 for !flag_prefer_avx128.
10106 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10108 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10110 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10111 (fold_ternary_loc): Use expr_location_or.
10113 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10116 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10117 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10118 Pmode and mem_mode is not VOIDmode.
10120 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10122 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10123 TYPE_QUAL_RESTRICT): Convert to enum.
10125 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10127 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10128 (const_pow2_1_to_8_operand): Ditto.
10129 (const_pow2_1_to_128_operand): Ditto.
10130 (const_pow2_1_to_32768_operand): Ditto.
10131 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10132 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10133 in insn constraint to check integer value of operand 3.
10134 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10136 (PINSR_MODE): New mode iterator.
10137 (sse2p4_1): New mode attribute.
10138 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10139 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10140 iterator. Use const_int_operand instead of
10141 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10142 exact_log2 in insn constraint to check integer value of operand 3.
10144 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10146 * config/i386/sse.md (blendbits): Remove mode attribute.
10147 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10148 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10149 Check integer value of operand 3 in insn constraint.
10151 2011-05-09 Richard Guenther <rguenther@suse.de>
10153 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10155 (lto_symtab_merge): Likewise. Do not register types here.
10156 (lto_symtab_merge_decls_2): Likewise.
10157 (lto_symtab_merge_decls_1): Likewise.
10158 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10159 * gimple.c (enum gtc_mode): Declare.
10160 (gimple_types_compatible_p): Make static.
10162 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10164 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10165 temporary register to match Pmode.
10167 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10169 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10170 and *vec_concatv4si_1_avx.
10172 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10174 PR rtl-optimization/48927
10175 * ira-conflicts.c (commutative_constraint_p): Use
10176 recog_data.alternative_enabled_p to disable alternatives where
10177 "enabled" attribute is false.
10178 (get_dup_num): Ditto.
10179 * ira-lives.c (single_reg_class): Ditto.
10180 (ira_implicitly_set_insn_hard_regs): Ditto.
10182 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10184 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10185 (dataflow_set_preserve_mem_locs): Likewise.
10187 2011-05-09 Philipp Thomas <pth@suse.de>
10189 * config/mep/mep.c (mep_validate_vliw): Syntax description
10190 should not be translated.
10192 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10194 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10195 * config/mips/mips-tables.opt: New file (generated).
10196 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10197 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10198 MIPS_ARCH_OPTION_NATIVE): Define.
10199 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10201 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10202 mips_parse_cpu): Remove.
10203 (mips_cpu_info_from_opt, mips_default_arch): New.
10204 (mips_handle_option): Don't assert that global structures are in
10205 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10206 (mips_option_override): Use new variables and functions to set
10207 state of these options. Use strcmp to check for individual CPU names.
10208 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10210 * config/mips/mips.opt (march=): Use ToLower and Enum.
10211 (mips): Use ToLower, Enum and Var.
10212 (mtune=): Use ToLower and Enum.
10213 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10215 2011-05-08 Jan Hubicka <jh@suse.cz>
10217 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10218 Arrange type pairs to be UID ordered.
10219 (gimple_lookup_type_leader): Make inline.
10221 2011-05-09 Nick Clifton <nickc@redhat.com>
10224 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10228 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10231 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10233 * combine.c (simplify_comparison): Abstract out parts into...
10234 (simplify_compare_const): ... new function.
10235 (try_combine): Generalize parallel arithmetic/compare combining
10236 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10238 2011-05-08 Jan Hubicka <jh@suse.cz>
10240 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10241 (cgraph_create_virtual_clone): Call hooks once virtual clone
10243 * cgraph.h (cgraph_clone_node): Update prototype.
10244 * ipa-cp.c (ipcp_estimate_growth): Use
10245 estimate_ipcp_clone_size_and_time.
10246 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10247 * lto-cgraph.c (input_node): Update.
10248 * ipa-inline.c (recursive_inlining): Update.
10249 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10250 (evaluate_conditions_for_known_args): Break out from ...
10251 (evaluate_conditions_for_edge): ... here.
10252 (evaluate_conditions_for_ipcp_clone): New function.
10253 (inline_node_duplication_hook): Update clone summary based
10255 (estimate_callee_size_and_time): Rename to ...
10256 (estimate_node_size_and_time): take NODE instead of EDGE;
10257 take POSSIBLE_TRUTHS as argument.
10258 (estimate_callee_size_and_time): Update.
10259 (estimate_ipcp_clone_size_and_time): New function.
10260 (do_estimate_edge_time): Update.
10262 2011-05-08 Richard Guenther <rguenther@suse.de>
10264 PR middle-end/48908
10265 PR middle-end/48905
10266 * expmed.c (expand_shift_1): Compute adjusted constant shift
10269 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10271 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10273 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10275 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10277 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10279 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10281 2011-05-07 Jan Hubicka <jh@suse.cz>
10283 * ipa-inline-transform.c (inline_call): Account when program size
10285 * ipa-inline.c (relative_time_benefit): New function.
10286 (edge_badness): Reorganize to be power 2 based; fix thinko when
10287 computing badness for negative growth; update comments to match
10288 reality; better dumps.
10290 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
10292 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
10293 type to bool and adjust comment.
10294 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
10295 (fold_mathfn_compare): Remove calls to global_bindings_p.
10296 (fold_inf_compare): Likewise.
10297 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
10298 * c-tree.h (global_bindings_p): Adjust prototype.
10299 * c-decl.c (global_bindings_p): Return bool and simplify.
10301 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
10303 PR tree-optimization/48837
10304 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
10305 when accumulator transformation is performed.
10307 2011-05-06 Jan Hubicka <jh@suse.cz>
10309 * i386.h (ix86_tune_indices): Add
10310 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
10311 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
10312 * i386.c (initial_ix86_tune_features): Add
10313 X86_SOFTARE_PREFETCHING_BENEFICIAL.
10314 (software_prefetching_beneficial_p): Remove predicate.
10315 (ix86_option_override_internal): Use new macro.
10317 2011-05-06 Jan Hubicka <jh@suse.cz>
10319 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
10321 2011-05-06 Jan Hubicka <jh@suse.cz>
10323 * cgraph.c (cgraph_add_thunk): Create real function node instead
10324 of alias node; finalize it and mark needed/reachale; arrange visibility
10325 to be right and add it into the corresponding same comdat group list.
10326 (dump_cgraph_node): Dump thunks.
10327 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
10328 cgraph_function_with_gimple_body_p,
10329 cgraph_first_function_with_gimple_body,
10330 cgraph_next_function_with_gimple_body): New functions.
10331 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
10333 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
10334 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10335 * cgraphunit.c (cgraph_finalize_function): Only look into possible
10336 devirtualization when optimizing.
10337 (verify_cgraph_node): Verify thunks.
10338 (cgraph_analyze_function): Analyze thunks.
10339 (cgraph_mark_functions_to_output): Output thunks only in combination
10340 with function they are assigned to.
10341 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
10342 alias into normal node.
10343 (assemble_thunks): New functoin.
10344 (cgraph_expand_function): Use it.
10345 * lto-cgraph.c (lto_output_node): Stream thunks.
10346 (input_overwrite_node): Stream in thunks.
10347 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
10348 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
10349 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
10350 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
10351 (inline_analyze_function): Do not care about thunk jump functions.
10352 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
10353 * ipa-prop.c (ipa_prop_write_jump_functions): Use
10354 cgraph_function_with_gimple_body_p.
10355 * passes.c (do_per_function_toporder): Use
10356 cgraph_function_with_gimple_body_p.
10357 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10358 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
10359 (function_called_by_processed_nodes_p): Likewise.
10361 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10363 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
10364 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
10366 (mabi=): Replace with separate entries for mabi=altivec,
10367 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
10368 mabi=ieeelongdouble and mabi=ibmlongdouble.
10369 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
10370 check for -mabi=spe without SPE ABI support here.
10371 (rs6000_handle_option): Replace OPT_mabi_ handling with
10372 OPT_mabi_altivec and OPT_mabi_spe handling.
10374 2011-05-06 Cary Coutant <ccoutant@google.com>
10376 * dwarf2out.c (contains_subprogram_definition): New function.
10377 (should_move_die_to_comdat): Call it.
10379 2011-05-06 Jeff Law <law@redhat.com>
10381 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
10382 remove_ctrl_stmt_and_useless_edges.
10383 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
10384 (fixup_template_block, thread_single_edge): Likewise.
10385 (mark_threaded_blocks): Use THREAD_TARGET.
10387 2011-05-06 Alan Modra <amodra@gmail.com>
10390 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10391 const0_rtx as the arg to the dummy __tls_get_addr libcall.
10393 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10395 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
10396 constraint modifier to "r".
10398 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10400 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
10401 fall through for OPT_mcmodel_.
10403 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10405 * config/s390/s390.c (s390_asm_trampoline_template): Comment
10407 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
10409 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10412 * config/arm/arm.opt (marm): Document it.
10413 (mthumb): Reject negative variant.
10415 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10418 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10419 Fix typo in "ccvt" variable name.
10421 2011-05-06 Tristan Gingold <gingold@adacore.com>
10424 * config/vms/vms-ar.c (main): Remove cwd variable.
10426 2011-05-06 Jakub Jelinek <jakub@redhat.com>
10429 * var-tracking.c (prepare_call_arguments): Move else before #endif.
10431 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10433 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
10434 * gimplify.c (gimplify_switch_expr): Likewise.
10435 * omp-low.c (expand_omp_sections): Likewise.
10436 * tree-eh.c (lower_try_finally_switch): Likewise.
10437 (lower_eh_dispatch): Likewise.
10438 * tree.h (build_case_label): Declare.
10439 * tree.c (build_case_label): Define.
10441 2011-05-05 Jason Merrill <jason@redhat.com>
10444 * tree-inline.c (copy_tree_r): Use copy_statement_list.
10445 (copy_statement_list): Don't recurse.
10446 * stor-layout.c (copy_self_referential_tree_r): Don't allow
10449 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10451 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
10452 through from -mfpu= handling.
10453 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
10455 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
10457 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
10460 2011-05-05 Steve Ellcey <sje@cup.hp.com>
10462 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
10464 (hppa[12]*-*-hpux11*): Ditto.
10465 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
10466 * config/ia64/hpux-unix2003.h: New.
10467 * config/pa/pa-hpux1131.opt: New.
10468 * config/pa/pa-hpux1131.h: New.
10469 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
10470 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
10471 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
10473 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10476 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
10477 instead of mode as 3rd argument to recursive call.
10478 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
10479 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
10481 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
10482 don't give up if mode is Pmode and mem_mode is not VOIDmode.
10483 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
10484 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
10486 2011-05-05 Julian Brown <julian@codesourcery.com>
10488 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
10489 parenthesis in D-register case.
10491 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10493 * opt-functions.awk (var_type_struct): Handle Enum options.
10494 * optc-gen.awk: Don't check range of variables of character type.
10495 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
10496 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
10497 rs6000_sdata_name, rs6000_explicit_options): Remove.
10498 (rs6000_option_override_internal): Check for -malign-power here.
10499 Use global_options_set instead of rs6000_explicit_options.
10500 (rs6000_parse_fpu_option): Remove.
10501 (rs6000_handle_option): Access variables via opts and opts_set
10502 pointers. Use error_at and warning_at. Add fall-through
10503 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
10504 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
10505 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
10506 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
10507 here. Don't use rs6000_parse_fpu_option.
10508 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
10509 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
10510 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
10511 (mrecip=): Use Var.
10512 (mspe): Use Var and Save.
10513 (mtraceback=): Use Enum and Var.
10514 (rs6000_traceback_type): New Enum and EnumValue entries.
10515 (mfloat-gprs=): Use Enum, Var and Save.
10516 (rs6000_float_gprs): New Enum and EnumValue entries.
10517 (mlong-double-): use Var and Save.
10518 (msched-costly-dep=, minsert-sched-nops=): Use Var.
10519 (malign-): Use Enum and Var.
10520 (rs6000_alignment_flags): New Enum and EnumValue entries.
10522 (fpu_type_t): New Enum and EnumValue entries.
10523 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10524 global_options_set instead of rs6000_explicit_options.
10525 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10526 global_options_set instead of rs6000_explicit_options.
10527 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10528 global_options_set instead of rs6000_explicit_options.
10529 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10530 global_options_set instead of rs6000_explicit_options.
10531 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
10532 global_options_set instead of rs6000_explicit_options.
10533 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10534 global_options_set instead of rs6000_explicit_options.
10535 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
10537 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10538 global_options_set instead of rs6000_explicit_options.
10539 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
10540 (rs6000_cmodel): New Enum and EnumValue entries.
10541 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10542 global_options_set instead of rs6000_explicit_options.
10543 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
10544 (mtls-size=): Use Enum and Var.
10545 (rs6000_tls_size): New Enum and EnumValue entries.
10547 2011-05-05 Michael Matz <matz@suse.de>
10549 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
10550 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
10551 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
10552 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
10553 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
10554 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
10555 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
10556 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
10557 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
10558 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
10559 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
10560 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
10561 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
10562 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
10563 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
10564 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
10566 2011-05-05 Richard Guenther <rguenther@suse.de>
10568 * expmed.c (expand_variable_shift): Rename to ...
10569 (expand_shift_1): ... this. Take an expanded shift amount.
10570 For rotates recurse directly not building trees for the shift amount.
10571 (expand_variable_shift): Wrap around expand_shift_1.
10572 (expand_shift): Adjust.
10574 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10576 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
10578 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
10580 * tree.h (get_pending_sizes): Remove prototype.
10581 (put_pending_size): Likewise.
10582 (put_pending_sizes): Likewise.
10583 * stor-layout.c (pending_sizes): Delete.
10584 (get_pending_sizes): Likewise.
10585 (put_pending_size): Likewise.
10586 (put_pending_sizes): Likewise.
10587 (variable_size): Do not call put_pending_size and tidy up.
10588 * function.h (struct function): Remove dont_save_pending_sizes_p.
10589 * lto-streamer-in.c (input_function): Do not stream it.
10590 * lto-streamer-out.c (output_function): Likewise.
10591 * tree-inline.c (initialize_cfun): Do not copy it.
10592 * c-decl.c (store_parm_decls): Do not set it.
10593 * omp-low.c (create_task_copyfn): Likewise.
10594 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10596 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
10598 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
10600 (*movdf_internal): Ditto.
10601 (*movdf_internal_nointeger): Ditto.
10602 (*movsf_internal): Ditto.
10604 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10606 * c-decl.c (finish_decl): Don't call get_pending_sizes.
10607 (grokparm): Add parameter expr. Pass it to grokdeclarator.
10608 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
10609 (c_variable_size): Remove.
10610 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
10611 call put_pending_sizes.
10612 (get_parm_info): Add parameter expr. Use it to set
10613 arg_info->pending_sizes.
10614 (store_parm_decls): Use arg_info->pending_sizes instead or calling
10616 * c-parser.c (c_parser_parms_declarator): Update call to
10617 c_parser_parms_list_declarator.
10618 (c_parser_parms_list_declarator): Take parameter expr. Update
10619 call to push_parm_decl. Update recursive call. Don't call
10620 get_pending_sizes. Update calls to get_parm_info.
10621 (c_parser_objc_method_definition): Update calls to
10622 c_parser_objc_method_decl and objc_start_method_definition.
10623 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
10624 (c_parser_objc_method_decl): Add parameter expr. Update call to
10626 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
10627 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
10628 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
10630 2011-05-05 Michael Hope <michael.hope@linaro.org>
10633 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
10634 __ARM_EABI__ hosts.
10636 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10638 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
10639 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
10640 (spu_output_mi_thunk): New function.
10642 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10644 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
10645 targetm.asm_out.print_operand.
10646 * config/sol2.c: Include target.h.
10648 2011-05-04 Jan Hubicka <jh@suse.cz>
10650 * ipa-inline.c (reset_edge_caches): New function.
10651 (update_caller_keys): Add check_inlinablity_for; do not
10652 reset edge caches; remove now unnecesary loop.
10653 (update_callee_keys): Add comments; reset node_growth_cache of callee.
10654 (update_all_callee_keys): Likewise.
10655 (inline_small_functions): Sanity check cache; update code
10658 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
10660 PR rtl-optimization/47612
10661 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
10662 as the last insn of the sequence to be moved.
10664 2011-05-04 Tobias Burnus <burnus@net-b.de>
10667 * doc/invoke.texi (Ofast): Document that it
10668 enables Fortran's -fno-protect-parens.
10670 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10672 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
10674 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
10676 * stor-layout.c (variable_size): Do not issue errors.
10678 2011-05-04 Richard Guenther <rguenther@suse.de>
10680 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
10681 for array-ref indices.
10682 (tree_coverage_counter_addr): Likewise.
10683 (build_fn_info_type): Use size_int for index types.
10684 (build_gcov_info): Likewise.
10686 2011-05-04 Richard Guenther <rguenther@suse.de>
10688 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
10690 * c-typeck.c (really_start_incremental_init): Use bitsize_int
10691 for constructor indices.
10692 (push_init_level): Likewise.
10694 2011-05-04 Richard Guenther <rguenther@suse.de>
10696 * explow.c (promote_mode): Move variable declarations before code.
10698 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10700 * tree.h (build_function_type_array): Declare.
10701 (build_varargs_function_type_array): Declare.
10702 (build_function_type_vec, build_varargs_function_type_vec): Define.
10703 * tree.c (build_function_type_array_1): New function.
10704 (build_function_type_array): New function.
10705 (build_varargs_function_type_array): New function.
10707 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10709 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
10710 before setting STMT_VINFO_TYPE.
10712 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10714 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
10715 instead of spu_pass_by_reference.
10717 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10719 * calls.c (emit_library_call_value_1): Invoke
10720 promote_function_mode hook on libcall arguments.
10721 * explow.c (promote_function_mode, promote_mode): Handle TYPE
10722 argument being NULL.
10723 * targhooks.c (default_promote_function_mode): Lisewise.
10724 * config/s390/s390.c (s390_promote_function_mode): Likewise.
10725 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
10727 * doc/tm.texi: Document that TYPE argument might be NULL.
10729 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10731 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
10733 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10736 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
10738 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10740 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
10741 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
10743 * mips-tfile.c: ... here.
10744 Don't include coretypes.h, tm.h, filenames.h.
10745 (saber_stop): Remove definition and all calls.
10746 [__SABER__]: Remove.
10747 (__LINE__): Remove default.
10748 (Size_t, Ptrdiff_t): Remove definitions.
10749 Replace by size_t, ptrdiff_t.
10750 [!MIPS_DEBUGGING_INFO]: Remove.
10751 (SHASH_SIZE, THASH_SIZE): Remove defaults.
10752 (progname): Add const.
10754 Replace all uses by static.
10755 (ALIGN_SYMTABLE_OFFSET): Remove default.
10756 * mips-tdump.c: Don't include coretypes.h, tm.h.
10757 Remove !MIPS_IS_STAB guard.
10758 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
10759 $(TM_H), filenames.h dependencies.
10760 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
10762 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10765 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
10766 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10768 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10771 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
10772 account and save/restore RETS.
10773 (PROFILE_BEFORE_PROLOGUE): Define.
10774 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
10775 the push insn to use predecrement.
10777 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10780 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
10782 2011-05-04 Nick Clifton <nickc@redhat.com>
10784 * config/mn10300/mn10300.c: Include cfgloop.h.
10786 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
10787 Lcc or a FLcc insn into the instruction stream.
10788 (mn10300_block_contains_call): New function. Returns true if the
10789 given basic block contains a CALL insn.
10790 (mn10300_loop_contains_call_insn): New function. Returns true if
10791 the given loop contains a CALL insn.
10792 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
10793 to use the SETLB and Lcc or FLcc insns.
10794 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
10795 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
10796 * config/mn10300/mn10300.opt (msetlb): New option. Used to
10797 disable the SETLB optimization.
10798 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
10799 __SETLB__ or __NO_SETLB__.
10800 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
10801 (movsf_internal): Handle MDR register.
10802 (cmpsi): Make visible.
10803 (setlb): New pattern.
10804 (Lcc): New pattern.
10805 (FLcc): New pattern.
10807 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10810 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
10811 for reg<->xmm moves.
10812 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
10813 (vec_concatv2di_rex64_sse): Ditto.
10814 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
10815 (*vec_extractv2di_1_rex64): Ditto.
10818 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10820 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10822 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
10824 2011-05-04 Richard Guenther <rguenther@suse.de>
10826 * tree.h (int_const_binop): Remove notrunc argument.
10827 * fold-const.c (int_const_binop): Remove notrunc argument. Always
10828 create integer constants that are properly truncated.
10829 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
10830 (const_binop): Remove zero notrunc argument to int_const_binop.
10831 (size_binop_loc): Likewise.
10832 (fold_div_compare): Likewise.
10833 (maybe_canonicalize_comparison_1): Likewise.
10834 (fold_comparison): Likewise.
10835 (fold_binary_loc): Likewise.
10836 (multiple_of_p): Likewise.
10837 * expr.c (store_constructor): Likewise.
10838 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
10839 (maybe_fold_stmt_addition): Likewise.
10840 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
10841 * stor-layout.c (layout_type): Likewise.
10842 * tree-data-ref.c (tree_fold_divides_p): Likewise.
10843 * tree-sra.c (build_ref_for_offset): Likewise.
10844 (build_user_friendly_ref_for_offset): Likewise.
10845 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
10846 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10847 * tree-ssa-loop-niter.c (inverse): Likewise.
10848 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10849 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
10850 * tree-switch-conversion.c (check_range): Likewise.
10851 (build_constructors): Likewise.
10852 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
10853 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
10854 (extract_range_from_assert): Likewise.
10855 (vrp_int_const_binop): Likewise.
10856 (extract_range_from_binary_expr): Likewise.
10857 (extract_range_from_unary_expr): Likewise.
10858 (check_array_ref): Likewise.
10859 (find_case_label_range): Likewise.
10860 (simplify_div_or_mod_using_ranges): Likewise.
10861 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
10862 comparing case labels for merging.
10864 2011-05-03 Mark Wielaard <mjw@redhat.com>
10866 * dwarf2out.c (debug_str_hash_forced): Removed.
10867 (gen_label_for_indirect_string): Removed.
10868 (get_debug_string_label): Removed.
10869 (AT_string_form): Generate label directly.
10870 (output_indirect_string): Test indirect_string_node for
10871 DW_FORM_strp instead of checking label and refcount.
10872 (prune_indirect_string): Removed.
10873 (prune_unused_types): Don't check debug_str_hash_forced or
10874 call prune_indirect_string.
10876 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10879 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
10881 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10885 * combine.c (try_combine): Skip debug insns at m_split tests.
10887 2011-04-26 Mark Wielaard <mjw@redhat.com>
10890 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
10891 when info_section_emitted.
10893 2011-05-03 Joseph Myers <joseph@codesourcery.com>
10895 * config/mips/mips-opts.h: New.
10896 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
10898 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
10899 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
10900 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
10902 * config/mips/mips.h (enum mips_code_readable_setting): Move to
10904 (mips_abi, mips_code_readable): Don't declare.
10905 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
10906 (mabi=): Use Enum and Var.
10907 (mips_abi): New Enum and EnumValue entries.
10908 (mcode-readable=): Use Enum and Var.
10909 (mips_code_readable_setting): New Enum and EnumValue entries.
10910 (mr10k-cache-barrier=): Use Enum and Var.
10911 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
10913 2011-05-03 Jan Hubicka <jh@suse.cz>
10915 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
10916 replace hash by pointer map.
10917 (cgraph_node_set_element_def, cgraph_node_set_element,
10918 const_cgraph_node_set_element, varpool_node_set_element_def,
10919 varpool_node_set_element, const_varpool_node_set_element): Remove.
10920 (free_cgraph_node_set, free_varpool_node_set): New function.
10921 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
10922 * tree-emutls.c: Free varpool node set.
10923 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
10924 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10925 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
10926 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10927 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
10928 Move here from ipa.c; implement using pointer_map
10929 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
10930 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10931 debug_cgraph_node_set, varpool_node_set_new,
10932 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10933 dump_varpool_node_set, debug_varpool_node_set):
10934 Move to ipa-uitls.c.
10935 * passes.c (ipa_write_summaries): Update.
10937 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10939 From Mike Frysinger:
10940 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
10941 bf542/bf544/bf547/bf548/bf549.
10943 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10945 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
10947 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10949 From Bernd Schmidt:
10950 * config/bfin/bfin.md (MOVCC): New mode_macro.
10951 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
10952 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
10953 comments from generated assembly.
10955 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10958 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
10959 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
10960 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
10961 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
10962 * config/bfin/lib1funcs.asm (___muldi3): New function.
10964 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10966 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
10967 build_function_type_list instead of build_function_type.
10968 Rearrange initialization of `args' to do so.
10970 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10972 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
10973 instead of build_function_type.
10975 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10977 * config/rs6000/rs6000.c (spe_init_builtins): Call
10978 build_function_type_list instead of build_function_type.
10979 (paired_init_builtins, altivec_init_builtins): Likewise.
10980 (builtin_function_type): Likewise.
10982 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10984 * config/sh/sh.c (sh_media_init_builtins): Call
10985 build_function_type_list instead of build_function_type.
10987 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10989 * config/sparc/sparc.c (sparc_file_end): Call
10990 build_function_type_list instead of build_function_type.
10992 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10994 * config/alpha/alpha.c (alpha_init_builtins): Call
10995 build_function_type_list instead of build_function_type.
10997 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10999 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
11000 build_function_type_list instead of build_function_type.
11002 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11004 * config/iq2000/i2000.c (iq2000_init_builtins): Call
11005 build_function_type_list instead of build_function_type.
11006 Delete `endlink' variable.
11008 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11010 * config/avr/avr.c (avr_init_builtins): Call
11011 build_function_type_list instead of build_function_type.
11013 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11015 * config/picochip/picochip.c (picochip_init_builtins): Call
11016 build_function_type_list instead of build_function_type.
11017 Delete `endlink' variable.
11019 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11021 * config/bfin/bfin.c (bfin_init_builtins): Call
11022 build_function_type_list instead of build_function_type.
11024 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11027 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
11028 that's not CONST_INT. Seemingly redundant check is due to PR39768.
11030 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11033 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
11034 libbffastfp overrides libgcc when -mfast-fp.
11036 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11038 Originally from Bernd Schmidt
11039 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
11040 * config/bfin/bfin.c (override_options): Test it and error if
11043 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11045 Originally From Bernd Schmidt
11046 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
11049 2011-05-03 Jeff Law <law@redhat.com>
11051 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
11052 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
11053 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
11054 than accessing AUX field directly. Free the AUX field before
11056 (thread_block, thread_through_loop_header): Likewise.
11057 (thread_single_edge, mark_threaded_blocks): Likewise.
11058 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
11059 (register_jump_thread): Do not attempt to thread to a NULL edge.
11061 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11063 * function.c (init_function_start): Call decide_function_section.
11064 * varasm.c (decide_function_section): New function.
11065 (assemble_start_function): When not using
11066 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
11067 or first_function_block_is_cold.
11068 * rtl.h (decide_function_section): Declare.
11070 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11071 Jakub Jelinek <jakub@redhat.com>
11074 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
11075 only succeed if req_mode is the same as set_mode.
11077 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11079 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
11080 * genemit.c (gen_exp): Handle RETURN.
11081 * emit-rtl.c (verify_rtx_sharing): Likewise.
11082 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
11083 * rtl.c (copy_rtx): RETURN is shared.
11084 * rtl.h (enum global_rtl_index): Add GR_RETURN.
11086 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
11087 * config/s390/s390.c (s390_emit_epilogue): Likewise.
11088 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
11089 * config/cris/cris.c (cris_expand_return): Likewise.
11090 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
11091 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
11092 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
11093 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
11094 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
11096 * config/v850/v850.c (expand_epilogue): Likewise.
11097 * config/bfin/bfin.c (bfin_expand_call): Likewise.
11098 * config/arm/arm.md (epilogue): Likewise.
11099 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11100 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11101 variable to ret_reg.
11103 2011-05-03 Richard Guenther <rguenther@suse.de>
11106 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11107 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11108 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11110 2011-05-03 Richard Guenther <rguenther@suse.de>
11112 * c-decl.c (grokdeclarator): Instead of looking at
11113 TREE_OVERFLOW check if the constant fits in the index type.
11115 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11117 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11118 (vec_store_lanes<mode><mode>): Likewise.
11120 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11122 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11123 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11124 convert_optab_index values.
11125 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11126 * genopinit.c (optabs): Initialize the new optabs.
11127 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11128 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11129 (expand_STORE_LANES): New functions.
11130 * tree.h (build_array_type_nelts): Declare.
11131 * tree.c (build_array_type_nelts): New function.
11132 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11133 (vect_model_load_cost): Likewise.
11134 (vect_store_lanes_supported, vect_load_lanes_supported)
11135 (vect_record_strided_load_vectors): Declare.
11136 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11137 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11138 (vect_transform_strided_load): Split out statement recording into...
11139 (vect_record_strided_load_vectors): ...this new function.
11140 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11141 (write_vector_array, create_array_ref): New functions.
11142 (vect_model_store_cost): Add store_lanes_p argument.
11143 (vect_model_load_cost): Add load_lanes_p argument.
11144 (vectorizable_store): Try to use store-lanes functions for
11145 interleaved stores.
11146 (vectorizable_load): Likewise load-lanes and loads.
11147 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11148 to vect_model_store_cost.
11149 (vect_build_slp_tree): Likewise vect_model_load_cost.
11151 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11153 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11154 * hooks.c (hook_bool_mode_uhwi_false): New function.
11155 * target.def (array_mode_supported_p): New hook.
11156 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11157 * doc/tm.texi: Regenerate.
11158 * stor-layout.c (mode_for_array): New function.
11159 (layout_type): Use it.
11160 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11161 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11163 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11166 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11167 for -fstack-check if the size to allocate is negative.
11169 2011-05-02 Lawrence Crowl <crowl@google.com>
11171 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11172 (timevar_cond_start): New for starting a timer only when it is not
11174 (timevar_cond_stop): New for stopping a timer when it was not already
11177 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11178 (timevar_cond_start): New as above.
11179 (timevar_cond_stop): New as above.
11181 * timevar.def: Add start/stop timers for compiler phases,
11182 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11183 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11184 and TV_PHASE_FINALIZE.
11185 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11186 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11187 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11188 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11189 Make unused TV_OVERLOAD into a start/stop timer.
11191 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11192 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11193 to indicate that they are start/stop timers.
11195 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11196 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11197 Move initialization to do_compile.
11198 (do_compile): Add initialization from above.
11199 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11201 * c-decl.c (c_write_global_declarations): Add start/stop of
11202 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11204 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11205 or TV_PARSE_INLINE, as appropriate.
11206 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11207 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11209 2011-05-02 Jason Merrill <jason@redhat.com>
11212 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11214 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11217 * c-decl.c (finish_decl): Only create a composite if the types are
11220 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11222 * config/fr30/fr30-protos.h (Mmode): Don't define.
11223 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11224 definition where used.
11225 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11226 define. Expand definitions where used.
11227 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11228 Expand definitions where used.
11229 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11230 rx_function_arg, rx_function_arg_advance,
11231 rx_function_arg_boundary): Expand definitions of those macros.
11232 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11233 definition where used.
11235 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11237 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11239 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11240 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11241 with *movv2sf_internal_rex64_avx.
11242 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11243 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11244 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11245 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11246 "vex" in "prefix" attribute calculation.
11247 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11249 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11252 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11253 inputs match the output.
11255 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
11258 * config/m68k/m68k.c (m68k_expand_prologue): Set
11259 current_function_static_stack_size.
11261 2011-05-02 Jan Hubicka <jh@suse.cz>
11263 * lto-streamer.c (lto_streamer_cache_insert_1,
11264 lto_streamer_cache_lookup, lto_streamer_cache_create,
11265 lto_streamer_cache_delete): Use pointer map instead of hashtable.
11266 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
11268 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11270 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11271 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11272 config/m68k/t-opts: New files.
11273 * config/m68k/m68k-tables.opt: New file (generated).
11274 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11275 extra_options and m68k/t-opts to tmake_file.
11276 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11277 (all_isas): Initialize using m68k-isas.def.
11278 (all_microarchs): Initialize using m68k-microarchs.def.
11279 (m68k_find_selection): Remove.
11280 (m68k_handle_option): Don't assert that global structures are in
11281 use. Use error_at. Access variables via opts pointer. Don't
11282 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11283 directly for -m68020-40 and -m68020-60.
11284 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11285 m68k_tune_entry here.
11286 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11288 (m68k_library_id_string): Remove declaration.
11289 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11290 (m68k_library_id_string): New Variable.
11291 (march=, mcpu=, mtune=): Use Enum and Var.
11293 2011-05-02 Richard Guenther <rguenther@suse.de>
11295 * varasm.c (output_constructor_regular_field): Compute zero-based
11296 index with double-ints. Make sure to ICE instead of producing
11298 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
11299 in asserts. Properly use a signed type.
11301 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11303 * config/i386/sse.md (V): New mode iterator.
11304 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
11306 (V_256): Rename from AVX256MODE.
11307 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
11308 condition to all users.
11310 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
11311 condition to all users.
11312 (VF_128): Make V4SF mode unconditional.
11313 (VF_256): Rename from AVX256MODEF2P.
11314 (VI4F_128): Rename from SSEMODE4S.
11315 (VI8F_128): Rename from SSEMODE2D.
11316 (VI4F_256): Rename from AVX256MODE8P.
11317 (VI8F_256): Rename from AVX256MODE4P.
11318 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
11319 (ssescalarmodesuffix): Remove SF and DF modes.
11320 (SSEMODE124): Remove.
11321 (SSEMODE1248): Ditto.
11322 (SSEMODEF2P): Ditto.
11323 (AVXMODEF2P): Ditto.
11324 (AVXMODEFDP): Ditto.
11325 (AVXMODEFSP): Ditto.
11326 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
11328 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
11330 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
11331 xop_pcmov_<mode>256. Use V mode iterator.
11333 Adjust RTX patterns globally for renamed mode attributes.
11335 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11337 * haifa-sched.c (sched_emit_insn): Emit insn before first
11338 non-scheduled insn. Inform back-end about new insn. Add
11339 new insn to scheduled_insns list.
11341 2011-05-02 Richard Guenther <rguenther@suse.de>
11343 PR tree-optimization/48822
11344 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
11345 (process_scc): Indicate which iteration we start.
11347 2011-05-02 Jan Hubicka <jh@suse.cz>
11349 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
11350 (lto_section_overrun): New.
11351 * lto-section-out.c (append_block): Rename to ...
11352 (lto_append_block): ... this one; export.
11353 (lto_output_1_stream): Move lto lto-streamer.h
11354 (lto_output_data_stream): Update.
11355 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
11356 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
11359 2011-05-02 Richard Guenther <rguenther@suse.de>
11361 * tree.c (tree_code_counts): New global array.
11362 (record_node_allocation_statistics): Count individual tree codes.
11363 (dump_tree_statistics): Dump individual code stats.
11365 2011-05-01 Jan Hubicka <jh@suse.cz>
11367 * ipa-inline.c (caller_growth_limits): Fix thinko when
11368 looking for largest stack frame.
11369 * ipa-inline.h (dump_inline_summary): Declare.
11370 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
11372 (dump_inline_summary): Export.
11373 (debug_inline_summary): Declare as DEBUG_FUNCTION.
11375 2011-05-01 Anatoly Sokolov <aesok@post.ru>
11377 * reginfo.c (memory_move_cost): Change rclass argument type form
11378 'enum reg_class' to reg_class_t.
11379 * reload.h (memory_move_cost): Update prototype.
11380 * postreload.c reload_cse_simplify_set): Change type dclass var to
11382 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
11384 (ira_allocate_and_set_costs): Change aclass argument type form
11385 'enum reg_class' to reg_class_t.
11386 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
11387 Change aclass argument type to reg_class_t.
11388 (update_conflict_hard_reg_costs): Change type aclass and pref vars
11390 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
11391 memory_move_cost call.
11393 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
11394 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
11395 Change type tmp var to reg_class_t.
11397 2011-04-30 Jan Hubicka <jh@suse.cz>
11399 * ipa-inline.c (can_inline_edge_p): Disregard limits when
11400 inlining into function with flatten attribute.
11401 (want_inline_small_function_p): Be more realistic about inlining
11402 cold calls where callee size grows.
11404 2011-04-30 Jan Hubicka <jh@suse.cz>
11406 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
11409 2011-04-30 Anatoly Sokolov <aesok@post.ru>
11411 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11412 PRINT_OPERAND_PUNCT_VALID_P): Remove.
11413 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
11414 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
11415 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11416 (print_operand): Rename to...
11417 (sparc_print_operand): ...this. Make static. Adjust
11418 sparc_print_operand function call.
11419 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
11422 2011-04-30 Jan Hubicka <jh@suse.cz>
11424 PR middle-end/48752
11425 * ipa-inline.c (early_inliner): Disable when doing late
11426 addition of function.
11428 2011-04-30 Jakub Jelinek <jakub@redhat.com>
11430 * dwarf2out.c (get_address_mode): New inline.
11431 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
11432 if not dwarf_strict emit
11433 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
11434 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
11435 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
11436 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
11437 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
11438 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
11439 mem_loc_descriptor callers.
11440 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11441 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
11442 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
11443 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
11444 (base_types): New variable.
11445 (get_base_type_offset, calc_base_type_die_sizes,
11446 base_type_for_mode, mark_base_types, base_type_cmp,
11447 move_marked_base_types): New functions.
11448 (calc_die_sizes): Assert that die_offset is 0 or equal to
11450 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
11451 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
11452 callers. If not dwarf_strict, call mem_loc_descriptor even for
11453 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
11454 (gen_subprogram_die): Don't give up on call site parameters
11455 with non-integral or large integral modes. Adjust
11456 mem_loc_descriptor callers.
11457 (prune_unused_types): Call prune_unused_types_mark on base_types
11459 (resolve_addr): Call mark_base_types.
11460 (dwarf2out_finish): Call move_marked_base_types.
11462 PR tree-optimization/48809
11463 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
11465 (gen_inbound_check): Don't compute index_expr - range_min in utype
11466 again, instead reuse SSA_NAME initialized in build_arrays.
11467 Remove two useless gsi_for_stmt calls.
11469 2011-04-29 Jeff Law <law@redhat.com>
11471 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
11473 2011-04-29 Martin Jambor <mjambor@suse.cz>
11475 * cgraph.h (cgraph_postorder): Remove declaration.
11476 * ipa-utils.h (ipa_free_postorder_info): Declare.
11477 (ipa_reverse_postorder): Likewise.
11478 * cgraphunit.c: Include ipa-utils.h.
11479 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
11480 * ipa-inline.c: Include ipa-utils.h.
11481 (ipa_inline): Update call to ipa_reverse_postorder.
11482 * ipa-pure-const.c (propagate_pure_const): Update call to
11483 ipa_reduced_postorder and ipa_print_order. Call
11484 ipa_free_postorder_info to clean up.
11485 (propagate_nothrow): Likewise.
11486 * ipa-reference.c (propagate): Removed a useless call to
11487 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
11488 and ipa_print_order. Call ipa_free_postorder_info to clean up.
11489 * ipa.c: Include ipa-utils.h.
11490 (ipa_profile): Update call to ipa_reverse_postorder.
11491 (cgraph_postorder): Moved to...
11492 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
11493 (ipa_utils_print_order): Renamed to ipa_print_order.
11494 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
11496 (ipa_free_postorder_info): New function.
11497 * passes.c: Include ipa-utils.h.
11498 (do_per_function_toporder): Update call to ipa_reverse_postorder.
11499 (ipa_write_summaries): Likewise.
11500 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
11501 (cgraphunit.o): Likewise.
11503 (ipa-inline.o): Likewise.
11505 2011-04-29 Jan Hubicka <jh@suse.cz>
11507 * gcc.dg/tree-ssa/inline-10.c: New testcase.
11508 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
11509 * ipa-inline.h (clause_t): Turn into unsigned int.
11510 * ipa-inline-analysis.c (add_clause): Do more simplification.
11511 (and_predicates): Shortcut more cases.
11512 (predicates_equal_p): Move forward; check that clauses are properly
11514 (or_predicates): Shortcut more cases.
11515 (edge_execution_predicate): Rewrite as...
11516 (set_cond_stmt_execution_predicate): ... this function; handle
11517 __builtin_constant_p.
11518 (set_switch_stmt_execution_predicate): New .
11519 (compute_bb_predicates): New.
11520 (will_be_nonconstant_predicate): Update TODO.
11521 (estimate_function_body_sizes): Use compute_bb_predicates
11522 and free them later, always try to estimate if stmt is constant.
11523 (estimate_time_after_inlining, estimate_size_after_inlining):
11524 Gracefully handle optimized out edges.
11525 (read_predicate): Fix off by one error.
11527 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
11529 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
11531 2011-04-27 Xinliang David Li <davidxl@google.com>
11533 * tree-profile.c (init_ic_make_global_vars): Set
11534 tls attribute on ic vars.
11535 * coverage.c (coverage_end_function): Initialize
11536 function_list with zero.
11538 2011-04-29 Richard Guenther <rguenther@suse.de>
11540 * builtins.c (fold_builtin_classify_type): Use integer_type_node
11541 for the type of the result.
11542 (fold_builtin_isascii): Likewise.
11543 (fold_builtin_toascii): Use integer_type_node where appropriate.
11544 (fold_builtin_logb): Likewise.
11545 (fold_builtin_frexp): Likewise.
11546 (fold_builtin_strstr): Likewise.
11547 (fold_builtin_strpbrk): Likewise.
11548 (fold_builtin_fputs): Likewise.
11549 (fold_builtin_sprintf): Likewise.
11550 (fold_builtin_snprintf): Likewise.
11551 (fold_builtin_printf): Likewise.
11552 (do_mpfr_remquo): Use a proper type for the assigned constant.
11553 (do_mpfr_lgamma_r): Likewise.
11554 * dwarf2out.c (resolve_one_addr): Use size_int.
11555 * except.c (init_eh): Likewise.
11556 (assign_filter_values): Use integer_type_node for filter values.
11557 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
11559 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
11560 for EH region numbers.
11561 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
11562 for the shift amount.
11564 2011-04-29 Richard Guenther <rguenther@suse.de>
11566 * expr.h (expand_shift): Rename to ...
11567 (expand_variable_shift): ... this.
11568 (expand_shift): Take a constant shift amount.
11569 * expmed.c (expand_shift): Rename to ...
11570 (expand_variable_shift): ... this.
11571 (expand_shift): New wrapper around expand_variable_shift.
11572 * expr.c (convert_move, emit_group_load_1, emit_group_store,
11573 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
11574 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
11575 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
11576 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
11577 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
11578 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
11579 emit_store_flag_1, emit_store_flag): Likewise.
11580 * builtins.c (expand_builtin_signbit): Likewise.
11581 * calls.c (load_register_parameters): Likewise.
11582 * function.c (assign_parm_setup_block): Likewise.
11583 * lower-subreg.c (resolve_shift_zext): Likewise.
11584 * optabs.c (widen_bswap, expand_abs_nojump,
11585 expand_one_cmpl_abs_nojump, expand_float): Likewise.
11586 * spu/spu.c (spu_expand_extv): Likewise.
11587 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11589 2011-04-29 Richard Guenther <rguenther@suse.de>
11591 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
11592 for the remapped region number.
11593 * predict.c (build_predict_expr): Use integer_type_node for the
11595 * fold-const.c (fold_binary_loc): Use integer_type_node for
11596 the shift amount. Use a proper type for the PLUS_EXPR operand.
11598 2011-04-29 Michael Matz <matz@suse.de>
11600 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
11601 other trees that just builtins.
11602 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
11604 2011-04-29 Richard Guenther <rguenther@suse.de>
11606 * tree-nested.c (get_trampoline_type): Use size_int.
11607 (get_nl_goto_field): Likewise.
11608 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
11610 (lower_eh_constructs_2): Likewise.
11611 (lower_resx): Likewise.
11612 (lower_eh_dispatch): Likewise.
11613 * tree-mudflap.c (mf_build_string): Use size_int.
11614 (mudflap_register_call): Use integer_type_node for the flag.
11615 (mudflap_enqueue_constant): Use size_int.
11616 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
11617 instead of rebuilding it.
11619 2011-04-29 Richard Guenther <rguenther@suse.de>
11621 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
11622 Handle OBJ_TYPE_REF.
11623 (find_func_aliases_for_call): Use it more consistently.
11625 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
11627 * haifa-sched.c (last_nondebug_scheduled_insn): New.
11628 (rank_for_schedule): Use it.
11629 (schedule_block): Set it.
11631 2011-04-28 David Li <davidxl@google.com>
11633 * tree.c (crc32_string): Use crc32_byte.
11634 (crc32_byte): New function.
11635 * tree.h (crc32_byte): New function.
11636 * gcov.c (read_graph_file): Handle new cfg_cksum.
11637 (read_count_file): Ditto.
11638 * profile.c (instrument_values): Ditto.
11639 (get_exec_counts): Ditto.
11640 (read_profile_edge_counts): Ditto.
11641 (compute_branch_probabilities): Ditto.
11642 (compute_value_histograms): Ditto.
11643 (branch_prob): Ditto.
11644 (end_branch_prob): Ditto.
11645 * coverage.c (read_counts_file): Ditto.
11646 (get_coverage_counts): Ditto.
11647 (tree_coverage_counter_addr): Ditto.
11648 (coverage_checksum_string): Ditto.
11649 (coverage_begin_output): Ditto.
11650 (coverage_end_function): Ditto.
11651 (build_fn_info_type): Ditto.
11652 (build_fn_info_value): Ditto.
11653 * libgcov.c (gcov_exit): Ditto.
11654 * gcov-dump.c (tag_function): Ditto.
11655 (compute_checksum): Remove.
11657 2011-04-29 Alan Modra <amodra@gmail.com>
11659 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11660 unspec plus offset. Tidy macho code.
11662 2011-04-29 Martin Jambor <mjambor@suse.cz>
11664 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
11665 node instead of a decl. Update all callers.
11666 * cgraph.h: Update declaration.
11668 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
11670 PR tree-optimization/48765
11671 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
11672 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
11673 to indicate if loop aware SLP is being used. Scan the statements
11674 and update the vectorization factor according to the type of
11675 vectorization before statement analysis.
11676 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
11677 pass it to vect_analyze_loop_operations.
11678 (vectorizable_reduction): Set number of copies to 1 in case of pure
11680 * tree-vect-stmts.c (vectorizable_conversion,
11681 vectorizable_assignment, vectorizable_shift,
11682 vectorizable_operation, vectorizable_type_demotion,
11683 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
11685 (vectorizable_condition): Move the check that it is not SLP
11686 vectorization before the number of copies check.
11687 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
11688 to vectorize the loop using SLP.
11690 2011-04-28 Jakub Jelinek <jakub@redhat.com>
11692 PR middle-end/48597
11693 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
11696 2011-04-28 Joseph Myers <joseph@codesourcery.com>
11698 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
11699 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
11700 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11701 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11702 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
11704 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
11705 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11706 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11707 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11708 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11709 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
11711 * config/i386/linux.h (REG_NAME): Don't define.
11712 * config/i386/linux64.h (REG_NAME): Don't define.
11713 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
11714 Undefine before defining.
11716 2011-04-28 Jan Hubicka <jh@suse.cz>
11718 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
11719 nonconstant_names array.
11720 (estimate_function_body_sizes): Build nonconstant_names array; handle
11721 BUILT_IN_CONSTANT_P.
11723 2011-04-28 Richard Guenther <rguenther@suse.de>
11727 2011-04-28 Richard Guenther <rguenther@suse.de>
11729 * tree-ssa-structalias.c (solve_constraints): Build succ graph
11730 as late as possible.
11732 2011-04-28 Richard Guenther <rguenther@suse.de>
11734 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
11735 (debug_constraint): Do it here.
11736 (dump_constraints): And here.
11737 (rewrite_constraints): And here.
11738 (dump_constraint_edge): Remove.
11739 (dump_constraint_graph): Rewrite to produce DOT output.
11740 (solve_constraints): Build succ graph as late as possible.
11741 Dump constraint graphs before and after solving.
11743 2011-04-28 Richard Guenther <rguenther@suse.de>
11745 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11746 New function split out from ...
11747 (find_func_aliases): ... here. Call it.
11748 (find_func_aliases_for_call): Likewise.
11750 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11752 * internal-fn.h (internal_fn_name_array): Declare.
11753 (internal_fn_flags_array): Likewise.
11755 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11757 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
11758 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
11760 (ssemodefsuffix): Remove.
11761 (ssevecmodesuffix): New mode attribute.
11762 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
11763 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
11764 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
11765 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
11766 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
11767 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
11768 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
11769 ssemodesuffix mode attribute.
11770 (float splitters): Use ssevecmodesuffix mode attribute.
11771 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
11772 (sseinsmode): Rename from avxvecmode.
11773 (avxsizesuffix): Rename from avxmodesuffix.
11774 (sseintvecmode): Rename from avxpermvecmode.
11775 (ssedoublevecmode): Rename from ssedoublesizemode.
11776 (ssehalfvecmode): Rename from avxhalfvecmode.
11777 (ssescalarmode): Rename from avxscalarmode.
11778 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
11779 templates for ssemodesuffix mode attribute.
11780 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
11783 Adjust RTX patterns globally for renamed mode attributes.
11785 2011-04-27 Jan Hubcika <jh@suse.cz>
11787 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
11788 * ipa-inline-analysis.c: Include alloc-pool.h.
11789 (edge_predicate_pool): New.
11790 (trye_predicate_p): New function
11791 (false_predicate_p): New function.
11792 (add_clause): Sanity check that false clauses are "optimized";
11793 never add clauses to predicate that is already known to be false.
11794 (and_predicate): Use flase_predicate_p.
11795 (evaulate_predicate): Rename to ...
11796 (evaluate_predicate): ... this one; update all callers; assert
11797 that false is not listed among possible truths.
11798 (dump_predicate): Use true_predicate_p.
11799 (account_size_time): Use false_predicate_p.
11800 (evaulate_conditions_for_edge): Rename to ...
11801 (evaluate_conditions_for_edge) ... this one.
11802 (edge_set_predicate): New function.
11803 (inline_edge_duplication_hook): Duplicate edge predicates.
11804 (inline_edge_removal_hook): Free edge predicates.
11805 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
11806 (dump_inline_summary): Update.
11807 (estimate_function_body_sizes): Set edge predicates.
11808 (estimate_calls_size_and_time): Handle predicates.
11809 (estimate_callee_size_and_time): Update.
11810 (remap_predicate): Add toplev_predicate; update comment.
11811 (remap_edge_predicates): New function.
11812 (inline_merge_summary): Compute toplev predicate; update.
11813 (read_predicate): New function.
11814 (read_inline_edge_summary): Use it.
11815 (inline_read_section): Likewise.
11816 (write_predicate): New function.
11817 (write_inline_edge_summary): Use it.
11818 (inline_write_summary): Likewise.
11819 (inline_free_summary): Free alloc pool and edge summary vec.
11821 2011-04-27 Richard Guenther <rguenther@suse.de>
11823 * tree-ssa-structalias.c (changed_count): Remove.
11824 (changed): Use a bitmap.
11825 (unify_nodes): Adjust.
11826 (do_sd_constraint): Likewise.
11827 (do_ds_constraint): Likewise.
11828 (do_complex_constraint): Likewise.
11829 (solve_graph): Likewise.
11831 2011-04-27 Jan Hubicka <jh@suse.cz>
11833 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
11835 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11837 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
11838 (avx_vperm2f128_*_operand): Ditto.
11839 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
11840 Use avx_vpermilp_parallel in insn condition.
11841 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
11842 Use avx_vperm2f128_parallel in insn condition.
11844 2011-04-27 Richard Guenther <rguenther@suse.de>
11846 * Makefile.in (tree-ssa-structalias.o): Remove
11847 gt-tree-ssa-structalias.h dependency.
11848 (GTFILES): Remove tree-ssa-structalias.c.
11849 * tree.c (allocate_decl_uid): New function.
11850 (make_node_stat): Use it.
11851 (copy_node_stat): Likewise.
11852 * tree.h (allocate_decl_uid): Declare.
11853 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
11854 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
11855 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
11856 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
11857 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
11858 (struct heapvar_map): Likewise.
11859 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
11860 heapvar_insert): Likewise.
11861 (make_heapvar_for): Rename to ...
11862 (make_heapvar): ... this. Simplify.
11863 (fake_var_decl_obstack): New global var.
11864 (build_fake_var_decl): New function.
11865 (make_constraint_from_heapvar): Adjust.
11866 (handle_lhs_call): Likewise.
11867 (create_function_info_for): Likewise.
11868 (intra_create_variable_infos): Likewise.
11869 (init_alias_vars): Allocate fake_var_decl_obstack.
11870 (init_alias_heapvars, delete_alias_heapvars): Remove.
11871 (compute_points_to_sets): Do not call init_alias_heapvars.
11872 (ipa_pta_execute): Likewise.
11873 (delete_points_to_sets): Free fake_var_decl_obstack.
11875 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11877 * config/spu/divmovti4.c (union qword_UTItype): New data type.
11878 (si_from_UTItype, si_to_UTItype): New functions.
11879 (__udivmodti4): Use them to implement type-punning.
11880 * config/spu/multi3.c (union qword_TItype): New data type.
11881 (si_from_TItype, si_to_TItype): New functions.
11882 (__multi3): Use them to implement type-punning.
11884 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11886 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
11888 2011-04-27 Jan Hubicka <jh@suse.cz>
11890 * ipa-prop.c (function_insertion_hook_holder): New holder.
11891 (ipa_add_new_function): New function.
11892 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
11893 Register/deregister holder.
11895 2011-04-27 Richard Guenther <rguenther@suse.de>
11897 PR tree-optimization/48772
11898 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
11900 2011-04-27 Richard Guenther <rguenther@suse.de>
11902 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
11903 TARGET_MEM_REF handling.
11905 2011-04-27 Nick Clifton <nickc@redhat.com>
11907 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
11908 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
11909 (REG_CLASS_NAMES): Likewise.
11910 (REG_CLASS_CONTENTS): Likewise.
11911 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11912 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11913 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
11914 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
11915 (EVEN_REGS): New macro. Alias for QUAD_REGS.
11916 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
11917 duplicate register classes.
11918 (frv_class_likely_spilled_p): Likewise.
11919 (frv_register_move_cost): Likewise.
11921 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
11922 end of the regno_reg_class array.
11924 2011-04-27 Jakub Jelinek <jakub@redhat.com>
11927 * c-typeck.c (build_binary_op): Don't wrap arguments if
11928 int_operands is true.
11930 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
11933 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
11934 targetm.calls.must_pass_in_stack for void type.
11936 2011-04-26 Jan Hubicka <jh@suse.cz>
11938 * cgraphbuild.c (build_cgraph_edges): Update call
11939 of cgraph_create_edge and cgraph_create_indirect_edge.
11940 * cgraph.c (cgraph_create_edge_including_clones,
11941 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
11942 cgraph_update_edges_for_call_stmt_node): Do not take nest
11943 argument; do not initialize call_stmt_size/time.
11944 (dump_cgraph_node): Do not dump nest.
11945 (cgraph_clone_edge): Do not take loop_nest argument;
11946 do not propagate it; do not clone call_stmt_size/time.
11947 (cgraph_clone_node): Likewise.
11948 (cgraph_create_virtual_clone): Update.
11949 * cgraph.h (struct cgraph_edge): Remove
11950 call_stmt_size/call_stmt_time/loop_nest.
11951 (cgraph_create_edge, cgraph_create_indirect_edge,
11952 cgraph_create_edge_including_clones, cgraph_clone_node): Update
11954 * tree-emutls.c (gen_emutls_addr): Update.
11955 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
11956 loop_nest; handle indirect calls, too.
11957 (clone_inlined_nodes): Do not care about updating inline summaries.
11958 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
11959 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
11960 stream call_stmt_size/call_stmt_time/loop_nest.
11961 * ipa-inline.c (edge_badness): Update.
11962 (ipa_inline): dump summaries after inlining.
11963 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
11965 (inline_edge_summary): New function.
11966 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
11967 (inline_edge_removal_hook): Handle edge summaries.
11968 (inline_edge_duplication_hook): New hook.
11969 (inline_summary_alloc): Alloc hooks.
11970 (initialize_growth_caches): Do not register removal hooks.
11971 (free_growth_caches); Do not free removal hook.
11972 (dump_inline_edge_summary): New function.
11973 (dump_inline_summary): Use it.
11974 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
11975 (inline_update_callee_summaries): New function.
11976 (inline_merge_summary): Use it.
11977 (do_estimate_edge_time, do_estimate_edge_growth): Update.
11978 (read_inline_edge_summary): New function.
11979 (inline_read_section): Use it.
11980 (write_inline_edge_summary): New function.
11981 (inline_write_summary): Use it.
11982 (inline_free_summary): Free edge new holders.
11983 * tree-inline.c (copy_bb): Update.
11985 2011-04-26 Jason Merrill <jason@redhat.com>
11987 * tree-eh.c (lower_try_finally_switch): Create the label along with
11988 the CASE_LABEL_EXPR.
11990 2011-04-26 David S. Miller <davem@davemloft.net>
11991 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11993 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
11994 * configure: Regenerate.
11996 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11999 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
12001 (VEC_reduc): New code iterator and splitters for vector reduction.
12002 (VEC_reduc_name): Ditto.
12003 (VEC_reduc_rtx): Ditto.
12004 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
12005 (reduc_<VEC_reduc_name>_v4sf): Ditto.
12007 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
12008 support for extracting SF on VSX.
12010 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
12011 generating xscvspdp.
12012 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
12013 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
12014 double add, minimum, maximum vector reduction.
12015 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
12016 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
12017 optimize double vector reduction.
12018 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
12020 2011-04-26 Joseph Myers <joseph@codesourcery.com>
12022 * config/fr30/fr30.h (inhibit_libc): Don't define.
12023 * config/m32r/m32r-protos.h: Correct comment.
12024 * config/v850/v850.h (GHS_default_section_names,
12025 GHS_current_section_names): Use tree, not union tree_node *.
12027 2011-04-26 Xinliang David Li <davidxl@google.com>
12029 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
12030 * c-family/c-opts.c (c_common_handle_option): Set
12031 warn_maybe_uninitialized.
12032 * opts.c (common_handle_option): Ditto.
12033 * common.opt: New option.
12034 * tree-ssa.c (warn_uninit): Add one more parameter.
12035 (warn_uninitialized_var): Pass warning code.
12036 * tree-flow.h: Interface change.
12038 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12040 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
12041 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
12042 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
12044 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12046 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
12047 * config/mips/mips.opt (mmips-tfile): Remove.
12049 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
12050 mips-tdump reference to ...
12051 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
12052 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
12053 reference by Tru64 UNIX.
12055 2011-04-26 Jakub Jelinek <jakub@redhat.com>
12058 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
12059 is error_mark_node, set value to NULL.
12061 PR tree-optimization/48734
12062 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
12063 if return value from maybe_fold_*_comparsions isn't something
12064 the code is prepared to handle.
12066 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
12068 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
12070 (ext_QIreg_nomode_operands): Remove.
12071 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
12075 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
12077 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
12079 2011-04-26 Richard Guenther <rguenther@suse.de>
12081 * c-typeck.c (build_unary_op): Do not expand array-refs via
12082 pointer arithmetic. Only adjust qualifiers for function types.
12084 2011-04-26 Richard Guenther <rguenther@suse.de>
12086 PR middle-end/48694
12087 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
12088 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
12089 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
12090 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
12092 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12094 * doc/extend.texi: Document __underlying_type.
12096 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
12098 * config/rs6000/titan.md (automata_option "progress"): Remove.
12100 2011-04-25 Jeff Law <law@redhat.com>
12102 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12104 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12106 * system.h (ENUM_BITFIELD): Remove.
12108 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12109 Eric Botcazou <ebotcazou@adacore.com>
12111 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12112 for STORE_FLAG_VALUE==-1 case.
12114 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12117 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12118 LEGITIMATE_PIC_OPERAND_P.
12120 2011-04-24 Jan Hubicka <jh@suse.cz>
12122 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12124 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12125 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12126 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12127 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12128 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12129 Sanity check predicate length.
12130 (remap_predicate): Likewise; sanity check jump functions.
12131 (inline_read_section, inline_write_summary): Sanity check
12134 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12137 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12138 __is_literal_type, and __is_trivial; update throughout about
12139 possibly cv-qualified void types.
12141 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12143 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12144 testsuite and make it version agnostic.
12146 2011-04-22 Jan Hubicka <jh@suse.cz>
12148 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12150 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12153 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12154 to VOID_TYPE even around MODIFY_EXPR.
12156 2011-04-22 Mike Stump <mikestump@comcast.net>
12158 * gensupport.c (read_md_rtx): Fix typo in comment.
12159 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12162 2011-04-22 Jan Hubicka <jh@suse.cz>
12164 * gengtype.c (open_base_files): Add ipa-inline.h include.
12165 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12166 ipa-prop.c; update all uses.
12167 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12168 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12169 merge summary of inlined function into former caller.
12170 * ipa-inline.c (max_benefit): Remove.
12171 (edge_badness): Compensate for removal of benefits.
12172 (update_caller_keys): Use
12173 reset_node_growth_cache/reset_edge_growth_cache.
12174 (update_callee_keys): Likewise.
12175 (update_all_callee_keys): Likewise.
12176 (inline_small_functions): Do not collect max_benefit; do not reset
12177 estimated_growth; call free_growth_caches and initialize_growth_caches.
12178 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12179 struct size_time_entry): New structures.
12180 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12181 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12182 and estimated_growth.
12183 (edge_growth_cache_entry): New structure.
12184 (node_growth_cache, edge_growth_cache): New global vars.
12185 (estimate_growth): Turn into inline.
12186 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12187 initialize_growth_caches, free_growth_caches): Declare.
12188 (estimate_edge_growth): Rewrite.
12189 (estimate_edge_time): Implement as inline cache lookup.
12190 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12192 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12193 (NUM_CONDITIONS): New constant.
12194 (predicate_conditions): New enum.
12195 (IS_NOT_CONSTANT): New constant.
12196 (edge_removal_hook_holder): New var.
12197 (node_growth_cache, edge_growth_cache): New global vars.
12198 (true_predicate, single_cond_predicate, false_predicate,
12199 not_inlined_predicate, add_condition, add_clause, and_predicates,
12200 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12201 dump_clause, dump_predicate, account_size_time,
12202 evaulate_conditions_for_edge): New functions.
12203 (inline_summary_alloc): Move to heap.
12204 (inline_node_removal_hook): Clear condition and entry vectors.
12205 (inline_edge_removal_hook): New function.
12206 (initialize_growth_caches, free_growth_caches): New function.
12207 (dump_inline_summary): Update.
12208 (edge_execution_predicate): New function.
12209 (will_be_nonconstant_predicate): New function.
12210 (estimate_function_body_sizes): Compute BB and constantness predicates.
12211 (compute_inline_parameters): Do not clear estimated_growth.
12212 (estimate_edge_size_and_time): New function.
12213 (estimate_calls_size_and_time): New function.
12214 (estimate_callee_size_and_time): New function.
12215 (remap_predicate): New function.
12216 (inline_merge_summary): New function.
12217 (do_estimate_edge_time): New function based on...
12218 (estimate_edge_time): ... this one.
12219 (do_estimate_edge_growth): New function.
12220 (do_estimate_growth): New function based on....
12221 (estimate_growth): ... this one.
12222 (inline_analyze_function): Analyze after deciding on jump functions.
12223 (inline_read_section): New function.
12224 (inline_read_summary): Use it.
12225 (inline_write_summary): Write all the new data.
12226 * ipa-prop.c (ipa_get_param_decl_index): Export.
12227 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12228 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12230 (ipa_get_lattice): Move here from ipa-cp.c
12231 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12232 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12233 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12234 cgraph_edge_inlinable_p): Remove.
12235 * cgraphunit.c: Include ipainline.h
12236 (cgraph_process_new_functions): Update call of
12237 compute_inline_parameters.
12239 2011-04-22 Richard Guenther <rguenther@suse.de>
12241 * tree.c (build_int_cst): Properly create canonicalized integer
12243 (build_int_cst_type): Remove scary comments.
12245 2011-04-22 Xinliang David Li <davidxl@google.com>
12247 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12248 by default when -Wno-error is not specified.
12249 * opts-global.c (decode_options): Remove call to
12250 control_warning_options.
12252 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12254 PR tree-optimization/48717
12255 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12256 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
12258 2011-04-22 Joseph Myers <joseph@codesourcery.com>
12260 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
12261 definition where used.
12263 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12266 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
12267 TREE_STATIC variables declared inside of some OpenMP construct.
12269 2011-04-22 Martin Jambor <mjambor@suse.cz>
12271 PR middle-end/48585
12272 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12274 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12277 * c-typeck.c (pop_init_level): Do not warn about initializing
12280 2011-04-22 Alan Modra <amodra@gmail.com>
12282 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12283 when returning call_cookie.
12284 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12285 pointers, to functions with no more vector args than the current
12286 function, and some non-local calls for ABI_V4.
12287 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12288 sibcall_nonlocal_aix64): Combine to ..
12289 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12290 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12291 (sibcall_value_nonlocal_aix<mode>): ..likewise.
12292 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
12293 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
12295 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
12296 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
12297 sibcall_value_symbolic_64): Delete.
12299 2011-04-21 Xinliang David Li <davidxl@google.com>
12301 * cgraph.h: Remove pid.
12302 * cgraph.c: Remove pid.
12303 * value-prof.c (init_node_map): New function.
12304 (del_node_map): New function.
12305 (find_func_by_funcdef_no): New function.
12306 (gimple_ic_transform): Call new function.
12307 * cgraphunit.c (cgraph_finalize_function): Remove pid.
12308 * function.c (get_last_funcdef_no): New function.
12309 * function.h (get_last_funcdef_no): New function.
12310 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
12311 to libgcov function.
12312 (tree-profiling): Call node map init and delete function.
12314 2011-04-21 Ian Lance Taylor <iant@google.com>
12316 * godump.c (go_format_type): Use exported Go name for anonymous
12319 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12321 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
12322 Call builtin_function_type_list instead of builtin_function_type.
12323 (UNARY, BINARY, TRINARY, QUAD): Likewise.
12325 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12327 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
12328 build_function_type_list instead of build_function_type.
12329 Delete variable `endlink'.
12331 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12333 * config/s390/s390.c (s390_init_builtins): Call
12334 build_function_type_list instead of build_function_type.
12336 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12338 * config/ia64/ia64.c (ia64_init_builtins): Call
12339 build_function_type_list instead of builtin_function_type.
12341 2011-04-21 Easwaran Raman <eraman@google.com>
12343 * cfgexpand.c (stack_var): Remove OFFSET...
12344 (add_stack_var): ...and its reference here...
12345 (expand_stack_vars): ...and here.
12346 (stack_var_cmp): Sort by descending order of size.
12347 (partition_stack_vars): Change heuristic.
12348 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
12349 (dump_stack_var_partition): Add newline after each partition.
12351 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
12352 Jeff Law <law@redhat.com>
12354 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
12355 * gengtype.c (matching_file_name_substitute): Likewise.
12357 2011-04-21 Richard Guenther <rguenther@suse.de>
12360 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
12362 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
12364 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
12366 2011-04-21 Richard Guenther <rguenther@suse.de>
12368 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
12371 2011-04-21 Richard Guenther <rguenther@suse.de>
12373 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12374 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
12375 Use DECL_P, not SSA_VAR_P.
12376 (ptr_derefs_may_alias_p): Likewise.
12377 (ptr_deref_may_alias_ref_p_1): Likewise.
12378 (decl_refs_may_alias_p): Likewise.
12379 (refs_may_alias_p_1): Likewise.
12380 (ref_maybe_used_by_call_p_1): Likewise.
12381 (call_may_clobber_ref_p_1): Likewise.
12382 (indirect_ref_may_alias_decl_p): Assume indirect refrences
12383 are either MEM_REF or TARGET_MEM_REF.
12384 (indirect_refs_may_alias_p): Likewise.
12385 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
12386 for MEM_EXPR of indirect calls.
12388 2011-04-21 Tristan Gingold <gingold@adacore.com>
12390 * vmsdbgout.c (write_srccorr): Compute file length from the string.
12391 (dst_file_info_struct): Remove flen field.
12392 (lookup_filename): Remove code that set flen field.
12394 2011-04-21 Tristan Gingold <gingold@adacore.com>
12396 * config/ia64/ia64.c (ia64_start_function): Add a guard.
12398 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
12401 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
12402 vec_extract and vec_concat for non-SSE4_1 targets.
12404 2011-04-21 Richard Guenther <rguenther@suse.de>
12406 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
12409 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12411 * config/i386/cygming.h (union tree_node, TREE): Don't define or
12413 (FILE): Don't undefine.
12415 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12417 * config/alpha/alpha.c (struct machine_function): Use rtx, not
12419 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
12421 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
12422 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
12423 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
12425 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
12426 definitions where used.
12427 * config/microblaze/microblaze.h (struct microblaze_args): Use
12428 rtx, not struct rtx_def *.
12429 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
12431 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
12432 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
12433 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
12434 not struct rtx_def *.
12435 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
12437 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
12439 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
12441 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12443 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
12444 operand_equal_p to compare DR_BASE_ADDRESSes.
12445 (vect_check_interleaving): Likewise.
12447 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12450 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
12451 for all Neon struct constants.
12453 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12455 * target.def (legitimate_constant_p): New hook.
12456 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
12457 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
12458 * doc/tm.texi: Regenerate.
12459 * hooks.h (hook_bool_mode_rtx_true): Declare.
12460 * hooks.c (hook_bool_mode_rtx_true): Define.
12461 * system.h (LEGITIMATE_CONSTANT_P): Poison.
12462 * calls.c (precompute_register_parameters): Replace uses of
12463 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
12464 (emit_library_call_value_1): Likewise.
12465 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
12466 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
12467 * ira-costs.c (scan_one_insn): Likewise.
12468 * recog.c (general_operand, immediate_operand): Likewise.
12469 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
12470 * reload1.c (init_eliminable_invariants): Likewise.
12472 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
12474 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
12475 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
12477 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12478 * config/alpha/predicates.md (input_operand): Update call to
12479 alpha_legitimate_constant_p.
12481 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
12482 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
12483 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
12484 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12485 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
12486 (arm_legitimate_constant_p): New functions.
12487 (arm_cannot_force_const_mem): Make static.
12489 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
12491 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
12492 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
12493 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
12494 instead of bfin_legitimate_constant_p.
12495 (bfin_legitimate_constant_p): Make static. Add a mode argument.
12496 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12498 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
12500 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
12502 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
12503 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
12504 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12505 (frv_legitimate_constant_p): Make static. Add a mode argument.
12507 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
12508 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
12509 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
12511 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
12512 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
12513 * config/i386/i386.c (legitimate_constant_p): Rename to...
12514 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
12516 (ix86_cannot_force_const_mem): Update accordingly.
12517 (ix86_legitimate_address_p): Likewise.
12518 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12519 * config/i386/i386.md: Update commentary.
12521 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
12522 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
12523 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12524 (ia64_legitimate_constant_p): Make static. Add a mode argument.
12526 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
12528 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
12529 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
12530 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12531 (lm32_legitimate_constant_p): Make static. Add a mode argument.
12533 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
12534 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
12535 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
12537 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
12538 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12539 (m32r_legitimate_constant_p): New function.
12541 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
12542 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
12543 LEGITIMATE_CONSTANT_P.
12544 (LEGITIMATE_CONSTANT_P): Delete.
12545 * config/m68k/m68k.c (m68k_expand_prologue): Call
12546 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
12547 (m68k_legitimate_constant_p): New function.
12548 * config/m68k/m68k.md: Update comments.
12550 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
12551 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12552 (mcore_legitimate_constant_p): New function.
12554 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
12555 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
12556 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
12557 Add a mode argument.
12558 (mep_legitimate_address): Update accordingly.
12559 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12561 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
12563 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
12564 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
12565 static. Check OP's mode for VOIDmode.
12566 (microblaze_legitimate_constant_p): New function.
12567 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12569 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
12570 * config/mips/mips.c (mips_legitimate_constant_p): New function.
12571 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
12572 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12573 * config/mips/predicates.md: Update comments.
12575 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
12576 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
12577 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12578 (mmix_legitimate_constant_p): Make static, return a bool, and take
12580 (mmix_print_operand_address): Update accordingly.
12582 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
12584 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
12585 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
12586 static. Add a mode argument.
12587 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12589 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
12591 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
12592 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12593 (pa_legitimate_constant_p): New function.
12595 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
12597 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
12598 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12599 (pdp11_legitimate_constant_p): New function.
12601 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
12602 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12603 (rs6000_legitimate_constant_p): New function.
12605 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
12606 (rx_legitimate_constant_p): ...this.
12607 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
12608 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
12609 (rx_legitimate_constant_p): ...this.
12610 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12611 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
12613 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
12614 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
12615 * config/s390/s390.c (legitimate_constant_p): Rename to...
12616 (s390_legitimate_constant_p): ...this. Make static, return a bool,
12617 and add a mode argument.
12618 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12620 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
12622 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
12623 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12624 (sh_legitimate_constant_p): New function.
12626 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
12627 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
12628 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12629 (legitimate_constant_p): Rename to...
12630 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
12632 (constant_address_p): Update accordingly.
12634 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
12635 argument and return a bool.
12636 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
12637 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12638 (spu_legitimate_constant_p): Add a mode argument and return a bool.
12639 (spu_rtx_costs): Update accordingly.
12640 * config/spu/predicates.md (vec_imm_operand): Likewise.
12642 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
12644 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
12645 * config/v850/v850.c (v850_legitimate_constant_p): New function.
12646 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12648 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
12649 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
12650 * config/vax/vax.c (legitimate_constant_p): Likewise.
12652 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
12653 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12654 (xtensa_legitimate_constant_p): New function.
12656 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12658 * target.def (cannot_force_const_mem): Add a mode argument.
12659 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
12660 * doc/tm.texi: Regenerate.
12661 * hooks.h (hook_bool_mode_rtx_false): Declare.
12662 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
12663 (hook_bool_mode_const_rtx_true): Likewise.
12664 (hook_bool_mode_rtx_false): New function.
12665 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
12666 to be non-VOID. Update call to cannot_force_const_mem.
12667 (find_reloads): Update accordingly.
12668 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
12669 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
12671 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
12672 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
12673 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
12674 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
12675 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
12676 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
12677 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
12678 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12679 (m68k_cannot_force_const_mem): ...this new function.
12680 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
12682 (mips_const_insns, mips_legitimize_const_move): Update calls.
12683 (mips_secondary_reload_class): Likewise.
12684 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12685 (pa_cannot_force_const_mem): ...this new function.
12686 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
12687 (rs6000_cannot_force_const_mem): ...this new function.
12688 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
12690 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
12691 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
12693 (xtensa_cannot_force_const_mem): ...this new function.
12695 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12697 * config/mips/mips.c (mips16_build_function_stub): Call
12698 build_function_type_list instead of build_function_type.
12699 (mips16_build_call_stub): Likewise.
12701 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12703 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
12704 instead of build_function_type.
12706 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12708 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
12709 instead of build_function_type.
12711 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
12714 * config/i386/i386.md (insv): Change operand 0 constraint to
12715 "register_operand". Change operand 1 and 2 constraint to
12716 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
12717 * config/i386/sse.md (sse4_1_pinsrb): Export.
12718 (sse2_pinsrw): Ditto.
12719 (sse4_1_pinsrd): Ditto.
12720 (sse4_1_pinsrq): Ditto.
12721 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
12722 * config/i386/i386.c (ix86_expand_pinsr): New.
12724 2011-04-20 Easwaran Raman <eraman@google.com>
12726 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
12727 containing union type only with -fstrict-aliasing.
12729 2011-04-20 Jim Meyering <meyering@redhat.com>
12731 Remove useless if-before-free tests.
12732 * calls.c (expand_call, save_area): Likewise.
12733 * cfgcleanup.c (try_forward_edges): Likewise.
12734 * collect2.c (collect_execute): Likewise.
12735 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
12736 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12737 * coverage.c (coverage_checksum_string): Likewise.
12738 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
12739 * cselib.c (cselib_init): Likewise.
12740 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
12741 (df_set_clean_cfg): Likewise.
12742 * function.c (free_after_compilation): Likewise.
12743 * gcc.c (do_spec_1, main): Likewise.
12744 * gcov.c (create_file_names): Likewise.
12745 * gensupport.c (identify_predicable_attribute): Likewise.
12746 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
12747 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
12748 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
12749 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
12750 * ipa-pure-const.c (local_pure_const): Likewise.
12751 * ipa-reference.c (propagate): Likewise.
12752 * ira-costs.c (free_ira_costs): Likewise.
12753 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
12754 * matrix-reorg.c (mat_free): Likewise.
12755 * prefix.c (get_key_value): Likewise.
12756 * profile.c (compute_value_histograms): Likewise.
12757 * reload1.c (free_reg_equiv): Likewise.
12758 * sched-deps.c (free_deps): Likewise.
12759 * sel-sched-ir.c (fence_clear): Likewise.
12760 * sese.c (set_rename, if_region_set_false_region): Likewise.
12761 * tree-data-ref.c (free_rdg): Likewise.
12762 * tree-eh.c (lower_try_finally): Likewise.
12763 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
12764 * tree-ssa-live.c (delete_var_map): Likewise.
12765 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
12766 * tree-ssa-pre.c (phi_trans_add): Likewise.
12768 2011-04-20 Jakub Jelinek <jakub@redhat.com>
12770 PR tree-optimization/48611
12771 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
12772 beyond ERT_MUST_NOT_THROW region.
12774 2011-04-20 Catherine Moore <clm@codesourcery.com>
12776 * config/mips/mips.opt (mfix-24k): New.
12777 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
12778 * config/mips/mips.md (length): Increase by 4 for stores if
12780 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
12781 all noreorder if fixing 24K errata.
12782 * doc/invoke.texi: Document mfix-24k.
12784 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
12786 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
12787 quad-word modes, reduce to 9-bit index range when above 1016 limit.
12789 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12791 * config/arm/arm.c (arm_gen_constant): Move movw support ....
12792 (const_ok_for_op): ... to here.
12794 2011-04-20 Kai Tietz <ktietz@redhat.com>
12796 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
12797 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
12799 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12801 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
12803 2011-04-20 Richard Guenther <rguenther@suse.de>
12805 PR tree-optimization/47892
12806 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
12807 are if-convertible.
12809 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
12811 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
12813 2011-04-20 Tristan Gingold <gingold@adacore.com>
12815 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
12817 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
12821 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
12822 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
12823 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12824 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
12825 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
12827 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
12830 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
12831 (avr_asm_named_section, avr_asm_output_aligned_common,
12832 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
12833 New functions to update...
12834 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
12835 (avr_asm_init_sections): Overwrite section callbacks for
12836 data_section, bss_section.
12837 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
12839 (avr_file_end): ...here.
12841 2011-04-20 Richard Guenther <rguenther@suse.de>
12843 PR middle-end/48695
12844 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
12845 objects and types here. Adjust for their offset before comparing.
12847 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12849 * tree-vect-stmts.c (vectorizable_store): Only chain one related
12850 statement per copy.
12852 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12854 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
12855 (GIMPLE_H): Include $(INTERNAL_FN_H).
12856 (OBJS-common): Add internal-fn.o.
12857 (internal-fn.o): New rule.
12858 * internal-fn.def: New file.
12859 * internal-fn.h: Likewise.
12860 * internal-fn.c: Likewise.
12861 * gimple.h: Include internal-fn.h.
12862 (GF_CALL_INTERNAL): New gf_mask.
12863 (gimple_statement_call): Put fntype into a union with a new
12865 (gimple_build_call_internal): Declare.
12866 (gimple_build_call_internal_vec): Likewise.
12867 (gimple_call_same_target_p): Likewise.
12868 (gimple_call_internal_p): New function.
12869 (gimple_call_internal_fn): Likewise.
12870 (gimple_call_fntype): Return null for internal calls.
12871 (gimple_call_set_fntype): Assert that the function is not internal.
12872 (gimple_call_set_fn): Likewise.
12873 (gimple_call_set_fndecl): Likewise.
12874 (gimple_call_set_internal_fn): New function.
12875 (gimple_call_addr_fndecl): Handle null functions.
12876 (gimple_call_return_type): Likewise null types.
12877 * gimple.c (gimple_build_call_internal_1): New function.
12878 (gimple_build_call_internal): Likewise.
12879 (gimple_build_call_internal_vec): Likewise.
12880 (gimple_call_same_target_p): Likewise.
12881 (gimple_call_flags): Handle calls to internal functions.
12882 (gimple_call_fnspec): New function.
12883 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
12884 (gimple_has_side_effects): Handle null functions.
12885 (gimple_rhs_has_side_effects): Likewise.
12886 (gimple_call_copy_skip_args): Handle calls to internal functions.
12887 * cfgexpand.c (expand_call_stmt): Likewise.
12888 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
12889 * gimple-fold.c (gimple_fold_call): Handle null functions.
12890 (gimple_fold_stmt_to_constant_1): Don't fold
12891 calls to internal functions.
12892 * gimple-low.c (gimple_check_call_args): Handle calls to internal
12894 * gimple-pretty-print.c (dump_gimple_call): Likewise.
12895 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
12896 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
12897 (do_warn_unused_result): Likewise.
12898 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
12899 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
12900 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
12901 the target of a call.
12902 (initialize_hash_element): Update accordingly.
12903 (hashable_expr_equal_p): Use gimple_call_same_target_p.
12904 (iterative_hash_hashable_expr): Handle calls to internal functions.
12905 (print_expr_hash_elt): Likewise.
12906 * tree-ssa-pre.c (can_value_number_call): Likewise.
12907 (eliminate): Handle null functions.
12908 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
12909 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
12910 (find_func_aliases): Likewise.
12911 * value-prof.c (gimple_ic_transform): Likewise.
12912 (gimple_indirect_call_to_profile): Likewise.
12913 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12914 * lto-streamer-out.c (output_gimple_stmt): Likewise.
12916 2011-04-19 Jan Hubicka <jh@suse.cz>
12918 * ipa-inline-transform.c (save_inline_function_body): Add comments.
12919 * ipa-inline.c (inline_small_functions): Compute summaries first,
12920 populate heap later.
12922 2011-04-19 Jan Hubicka <jh@suse.cz>
12924 * cgraph.h (save_inline_function_body): Remove.
12925 * ipa-inline-transform.c: New file, broke out of...
12926 * ipa-inline.c: ... this one; Update toplevel comment.
12927 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
12929 (update_noncloned_frequencies): Move to ipa-inline-transform.c
12930 (cgraph_mark_inline_edge): Rename to inline_call; move to
12931 ipa-inline-transform.c.
12932 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
12933 move to ipa-inline-transform.c
12934 (recursive_inlining, inline_small_functions, flatten_function,
12935 ipa_inline, inline_always_inline_functions,
12936 early_inline_small_functions): Update.
12937 (inline_transform): Move to ipa-inline-transform.c.
12938 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
12940 * Makefile.in (ipa-inline-transform.o): New file.
12941 * cgraphunit.c (save_inline_function_body): Move to
12942 ipa-inline-transform.c
12944 2011-04-19 DJ Delorie <dj@redhat.com>
12946 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
12947 registers if we already know there aren't any.
12948 (m32c_emit_epilogue): Don't emit a barrier here.
12949 (m32c_emit_eh_epilogue): Likewise.
12950 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
12951 operands at expand time.
12952 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
12954 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
12955 duplicates. Provide aliases instead.
12956 * config/m32c/prologue.md (eh_return): Emit a barrier here.
12957 (eh_epilogue): Add a "(return)" here as a hint to other parts of
12960 2011-04-19 Anatoly Sokolov <aesok@post.ru>
12962 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
12963 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
12964 (general_or_i64_p, sparc_register_move_cost): New function.
12966 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12968 * doc/install.texi (Configuration, --enable-threads): Remove mach.
12969 Add lynx, mipssde. Sort table.
12971 2011-04-19 Xinliang David Li <davidxl@google.com>
12973 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
12976 2011-04-19 Jakub Jelinek <jakub@redhat.com>
12979 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
12980 is a SUBREG with non-MODE_INT mode inside of it.
12982 2011-04-19 Martin Jambor <mjambor@suse.cz>
12984 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
12985 also according to actual contants.
12986 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
12987 (gimple_fold_call): Use it.
12988 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
12990 2011-04-19 Martin Jambor <mjambor@suse.cz>
12992 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
12993 non-pointer assignments.
12995 2011-04-19 Martin Jambor <mjambor@suse.cz>
12997 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
12998 account anc_offset and otr_type from the indirect edge info.
12999 * ipa-prop.c (get_ancestor_addr_info): New function.
13000 (compute_complex_ancestor_jump_func): Assignment analysis moved to
13001 get_ancestor_addr_info, call it.
13002 (ipa_note_param_call): Do not initialize information about polymorphic
13003 calls, return the indirect call graph edge. Remove the last
13004 parameter, adjust all callers.
13005 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
13006 parameters. Initialize polymorphic information in the indirect edge.
13008 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13011 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
13012 the types if they have different enumeration identifiers.
13014 2011-04-19 Jan Hubicka <jh@suse.cz>
13016 * cgraph.h (cgraph_optimize_for_size_p): Declare.
13017 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
13018 * predict.c (cgraph_optimize_for_size_p): Break out from ...
13019 (optimize_function_for_size_p) ... here.
13021 2011-04-19 Richard Guenther <rguenther@suse.de>
13024 * tree.c (free_lang_data): Do not reset the decl-assembler-name
13027 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13029 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
13030 if DECL_NO_INLINE_WARNING_P is set on the function.
13032 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
13035 * reload1.c (inc_for_reload): Return void. All callers changed.
13036 (emit_input_reload_insns): Don't try to delete previous output
13037 reloads to a register, or record spill_reg_store for autoincs.
13039 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
13041 * gengtype.h: Updated copyright year.
13042 (struct input_file_st): Add inpisplugin field.
13043 (type_fileloc): New function.
13045 (write_typed_struct_alloc_def): Add gcc_assert.
13046 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
13047 (write_typed_alloc_defns): Don't output for plugin files.
13048 (input_file_by_name): Clear inpisplugin field.
13049 (main): Set inpisplugin field for plugin files.
13051 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
13053 * gengtype-state.c (string_eq): New.
13054 (read_state): Use string_eq instead of strcmp when creating the
13057 2011-04-19 Wei Guozhi <carrot@google.com>
13060 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
13061 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
13063 * config/arm/constraints.md (Uu): New constraint.
13064 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
13066 2011-04-19 Tristan Gingold <gingold@adacore.com>
13068 * config.gcc (-*-*-*vms): Added.
13069 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
13071 * config/vms/vms-ld.c: New file.
13072 * config/vms/vms-ar.c: New file.
13073 * config/vms/t-vmsnative: New file.
13075 2011-04-18 Xinliang David Li <davidxl@google.com>
13077 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
13079 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13081 PR middle-end/48661
13082 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
13083 if TREE_TYPE (v) is non-NULL.
13085 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
13086 gimple_get_virt_mehtod_for_binfo.
13087 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
13088 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
13090 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13092 2011-04-18 Michael Matz <matz@suse.de>
13093 Steve Ellcey <sje@cup.hp.com>
13095 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
13096 use its mode as source mode if it isn't VOIDmode.
13098 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13100 * doc/passes.texi: Fill crossref nodes.
13102 2011-04-18 Jim Meyering <meyering@redhat.com>
13104 Fix doubled-word typos in comments and strings
13105 * config/alpha/vms-unwind.h: s/for for/for/
13106 * config/arm/unwind-arm.h: Likewise.
13107 * config/microblaze/microblaze.c: Likewise.
13108 * config/sh/constraints.md: s/in in/in/
13109 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13111 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13113 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13114 (AVX_FLOAT_MODE_P): Ditto.
13115 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13116 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13117 (AVX_VEC_FLOAT_MODE_P): Ditto.
13118 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13119 (UNSPEC_MASKSTORE): Ditto.
13120 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13121 Merge from <sse>_movmsk<ssemodesuffix> and
13122 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13123 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13125 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13126 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13127 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13129 2011-04-18 Jan Hubicka <jh@suse.cz>
13131 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13133 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13134 (want_inline_function_called_once_p): Break out the logic from
13136 (edge_badness): Ensure that profile is not misupdated.
13137 (lookup_recursive_calls): Prioritize by call frequencies.
13138 (inline_small_functions): Move program size estimates here;
13139 actually process whole queue even when unit growth has been
13140 met. (to properly compute inline_failed reasons and for the
13141 case unit size decrease.) Revisit comments on recursive inlining.
13142 (ipa_inline): Remove unit summary code; first inline hot calls
13143 of functions called once, cold calls next.
13144 (order, nnodes): Remove unused variables.
13145 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13146 (GTFILES): Remove ipa-inline.c
13147 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13149 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13151 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13153 2011-04-18 Jie Zhang <jie@codesourcery.com>
13154 Richard Earnshaw <rearnsha@arm.com>
13156 * arm.c (neon_builtin_type_bits): Remove.
13157 (typedef enum neon_builtin_mode): New.
13158 (T_MAX): Don't define.
13159 (typedef enum neon_builtin_datum): Remove bits, codes[],
13160 num_vars and base_fcode. Add mode, code and fcode.
13161 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13162 VAR10): Change accordingly.
13163 (neon_builtin_data[]): Change accordingly
13164 (arm_init_neon_builtins): Change accordingly.
13165 (neon_builtin_compare): Remove.
13166 (locate_neon_builtin_icode): Remove.
13167 (arm_expand_neon_builtin): Change accordingly.
13169 * arm.h (enum arm_builtins): Move to ...
13170 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13172 * arm.c (arm_builtin_decl): Declare.
13173 (TARGET_BUILTIN_DECL): Define.
13174 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13175 (arm_builtin_decls[]): New.
13176 (arm_init_neon_builtins): Store builtin declarations in
13177 arm_builtin_decls[].
13178 (arm_init_tls_builtins): Likewise.
13179 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13180 (arm_builtin_decl): New.
13182 2011-04-18 Richard Guenther <rguenther@suse.de>
13184 * tree.c (upper_bound_in_type): Build properly canonicalized
13186 (lower_bound_in_type): Likewise.
13188 2011-04-18 Richard Guenther <rguenther@suse.de>
13190 * gimple.h (gimple_call_addr_fndecl): New function.
13191 (gimple_call_fndecl): Use it.
13192 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13194 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13195 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13197 2011-04-18 Richard Guenther <rguenther@suse.de>
13199 PR middle-end/48650
13200 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13202 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13205 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13206 DECL_IN_CONSTANT_POOL without RTL.
13208 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13209 Ira Rosen <ira.rosen@linaro.org>
13212 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13213 to match neon_vzip/vuzp/vtrn_internal.
13214 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13215 outputs explicitly dependent on both inputs.
13216 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13218 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13220 PR tree-optimization/48616
13221 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13222 whether the shift is by scalar or vector based on whether all SLP
13223 scalar stmts have the same rhs.
13225 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13227 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13230 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13233 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13236 2011-04-17 Jan Hubicka <jh@suse.cz>
13238 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13239 * cgrpahunit.c (cgraph_finalize_function): Do not set
13240 finalized_by_frontend.
13241 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13242 finalized_by_frontend.
13244 2011-04-17 Jan Hubicka <jh@suse.cz>
13246 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13247 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13248 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13249 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13251 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13253 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
13255 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
13258 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
13259 is non-null before accessing it.
13260 (input_cgraph): Remove trailing spaces.
13262 2011-04-17 Revital Eres <revital.eres@linaro.org>
13264 * params.def (sms-min-sc): New param flag.
13265 * modulo-sched.c (sms_schedule): Use it.
13266 * doc/invoke.texi (sms-min-sc): Document it.
13268 2011-04-17 Jan Hubicka <jh@suse.cz>
13270 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13271 present, also set gimple_call_set_cannot_inline.
13272 * ipa-inline.c: Update toplevel comment.
13273 (MAX_TIME): Remove.
13274 (cgraph_clone_inlined_nodes): Fix linebreaks.
13275 (cgraph_check_inline_limits): Restructure to ...
13276 (caller_growth_limits): ... this one; be more tolerant
13277 on growth in nested inline chains; add explanatory comment;
13278 fix stack accounting thinko introduced by previous patch.
13279 (cgraph_default_inline_p): Remove.
13280 (report_inline_failed_reason): New function.
13281 (can_inline_edge_p): New function.
13282 (can_early_inline_edge_p): New function.
13283 (leaf_node_p): Move upwards in file.
13284 (want_early_inline_function_p): New function.
13285 (want_inline_small_function_p): New function.
13286 (want_inline_self_recursive_call_p): New function.
13287 (cgraph_edge_badness): Rename to ...
13288 (edge_badness) ... this one; fix linebreaks.
13289 (update_edge_key): Update call of edge_baddness; add
13290 detailed dump about queue updates.
13291 (update_caller_keys): Use can_inline_edge_p and
13292 want_inline_small_function_p.
13293 (cgraph_decide_recursive_inlining): Rename to...
13294 (recursive_inlining): Use can_inline_edge_p and
13295 want_inline_self_recursive_call_p; simplify and remove no longer
13297 (cgraph_set_inline_failed): Remove.
13298 (add_new_edges_to_heap): Use can_inline_edge_p and
13299 want_inline_small_function_p.
13300 (cgraph_decide_inlining_of_small_functions): Rename to ...
13301 (inline_small_functions): ... this one; cleanup; use
13302 can/want predicates; cleanup debug ouput; work edges till fibheap
13303 is exhausted and do not stop once unit growth is reached; remove
13304 later loop processing remaining edges.
13305 (cgraph_flatten): Rename to ...
13306 (flatten_function): ... this one; use can_inline_edge_p
13307 and can_early_inline_edge_p predicates.
13308 (cgraph_decide_inlining): Rename to ...
13309 (ipa_inline): ... this one; remove unreachable nodes before
13310 inlining functions called once; simplify the pass.
13311 (cgraph_perform_always_inlining): Rename to ...
13312 (inline_always_inline_functions): ... this one; use
13313 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
13314 (cgraph_decide_inlining_incrementally): Rename to ...
13315 (early_inline_small_functions): ... this one; simplify
13316 using new predicates; cleanup; make dumps prettier.
13317 (cgraph_early_inlining): Rename to ...
13318 (early_inliner): newer inline regular functions into always-inlines;
13319 fix updating of call stmt summaries.
13320 (pass_early_inline): Update for new names.
13321 (inline_transform): Fix formating.
13322 (gate_cgraph_decide_inlining): Rename to ...
13323 (pass_ipa_inline): ... this one.
13324 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
13325 * ipa-inline-analysis.c (dump_inline_summary): Update.
13326 (compute_inline_parameters): Do not compute disregard_inline_limits;
13327 look for mismatching arguments.
13328 (estimate_growth): Fix handlig of non-trivial self recursion.
13329 (inline_read_summary): Do not read info->disregard_inline_limits.
13330 (inline_write_summary): Do not write info->disregard_inline_limits.
13331 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
13332 and move all checks into can_inline_edge_p predicate; re-enable code
13333 comparing optimization levels.
13334 (expand_call_inline): Do not test inline_forbidden_into_p.
13335 * Makefile.in (ipa-inline.o): Update arguments.
13337 2011-04-17 Revital Eres <revital.eres@linaro.org>
13339 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
13341 2011-04-17 Revital Eres <revital.eres@linaro.org>
13343 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
13345 2011-04-17 Michael Matz <matz@suse.de>
13347 PR tree-optimization/48622
13349 * ipa-inline-analysis.c (inline_read_summary): Read size/time
13350 in same order as they're written.
13352 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13354 * config/pa/predicates.md: Reorganize and simplify predicates.
13355 Eliminate duplicate code checks.
13356 (arith_operand): Rename to arith14_operand
13357 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
13358 * config/pa/pa.md: Use renamed operands.
13359 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
13360 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
13361 arith11_operand, adddi3_operand, indexed_memory_operand,
13362 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
13363 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
13364 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
13365 move_dest_operand, move_src_operand, prefetch_cc_operand,
13366 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
13367 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
13368 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
13369 div_operand, int5_operand, movb_comparison_operator,
13370 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
13371 arith_double_operand, ireg_operand, lhs_lshift_operand,
13372 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
13373 integer_store_memory_operand): Likewise.
13374 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
13375 (integer_store_memory_operand, read_only_operand,
13376 function_label_operand, borx_reg_operand,
13377 non_hard_reg_operand): Likewise.
13378 (eq_neq_comparison_operator): Delete unused operator.
13379 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
13380 function_label_operand.
13381 (emit_move_sequence): Likewise.
13383 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13385 * config/i386/sse.md (sseunpackmode): New mode attribute.
13386 (ssepackmode): Ditto.
13387 (vec_pack_trunc_<mode>): Macroize expander from
13388 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
13389 (vec_unpacks_lo_<mode>): Macroize expander from
13390 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13391 (vec_unpacks_hi_<mode>): Macroize expander from
13392 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13393 (vec_unpacku_lo_<mode>): Macroize expander from
13394 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13395 (vec_unpacku_hi_<mode>): Macroize expander from
13396 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13397 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
13398 ix86_expand_sse4_unpack.
13399 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
13401 2011-04-16 Jan Hubicka <jh@suse.cz>
13403 * cgraphbuild.c: Include ipa-inline.h.
13404 (reset_inline_failed): Use initialize_inline_failed.
13405 * cgraph.c: Include ipa-inline.h.
13406 (cgraph_create_node_1): Do not initialize estimated_growth.
13407 (initialize_inline_failed): More to ipa-inline-analysis.c
13408 (dump_cgraph_node): Do not dump inline flags.
13409 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
13410 and disregard_inline_limits flags.
13411 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
13412 time, size, estimated_growth.
13413 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
13415 * cgraphunit.c (cgraph_decide_is_function_needed): Use
13416 DECL_DISREGARD_INLINE_LIMITS.
13417 (cgraph_analyze_function): Do not initialize
13418 node->local.disregard_inline_limits.
13419 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13420 inlinable, versionable and disregard_inline_limits.
13421 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13422 cgraph_check_inline_limits, cgraph_default_inline_p,
13423 cgraph_edge_badness, update_caller_keys, update_callee_keys,
13424 add_new_edges_to_heap): Update.
13425 (cgraph_decide_inlining_of_small_function): Update; set
13426 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
13427 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
13428 cgraph_decide_inlining_incrementally): Update.
13429 * ipa-inline.h (inline_summary): Add inlinable, versionable,
13430 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
13431 time, size and estimated_growth parameters.
13432 (estimate_edge_growth): Update.
13433 (initialize_inline_failed): Declare.
13434 * ipa-split.c: Include ipa-inline.h
13435 (execute_split_functions): Update.
13436 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
13437 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
13438 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
13439 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
13440 estimated_growth to INT_MIN.
13441 (inline_node_duplication_hook): Likewise.
13442 (dump_inline_summary): Dump new fields.
13443 (compute_inline_parameters): Update.
13444 (estimate_edge_time, estimate_time_after_inlining,
13445 estimate_size_after_inlining, estimate_growth, inline_read_summary,
13446 inline_write_summary):
13447 (initialize_inline_failed): Move here from cgraph.c.
13448 * tree-sra.c: Include ipa-inline.h.
13449 (ipa_sra_preliminary_function_checks): Update.
13450 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
13453 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13455 * config/i386/sse.md (V16): New mode iterator.
13457 (AVXMODEQI, AVXMODEDI): Remove.
13458 (sse2, sse3): New mode attribute.
13459 (mov<mode>): Use V16 mode iterator.
13460 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
13461 (push<mode>1): Use V16 mode iterator.
13462 (movmisalign<mode>): Ditto.
13463 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13464 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
13465 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13466 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
13467 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
13468 avx_movdqu<avxmodesuffix>.
13469 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
13470 *avx_movdqu<avxmodesuffix>.
13471 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
13472 avx_lddqu<avxmodesuffix>.
13473 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
13474 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
13475 avx_movnt<AVXMODEDI:mode>.
13476 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
13477 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
13479 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
13482 * haifa-sched.c (prune_ready_list, schedule_block): Use
13483 sched_pressure_p rather than flag_sched_pressure.
13485 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
13487 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13488 cgraph_get_node instead of cgraph_get_create_node.
13490 2011-04-15 Jakub Jelinek <jakub@redhat.com>
13492 * cfgexpand.c (expand_debug_expr): Use
13493 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
13495 2011-04-15 Michael Matz <matz@suse.de>
13497 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
13498 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
13499 * function.c (gimplify_parameters): Ditto.
13500 * gimplify.c (gimplify_vla_decl): Ditto.
13502 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
13503 (gimple_call_set_alloca_for_var): New inline function.
13504 (gimple_call_alloca_for_var_p): Ditto.
13505 * gimple.c (gimple_build_call_from_tree): Remember
13506 CALL_ALLOCA_FOR_VAR_P state.
13507 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
13509 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
13510 calls if they were for VLA objects.
13512 2011-04-15 Martin Jambor <mjambor@suse.cz>
13514 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
13517 2011-04-15 Martin Jambor <mjambor@suse.cz>
13519 PR middle-end/48601
13520 * tree-emutls.c (lower_emutls_function_body): Call
13521 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
13522 result is non-NULL.
13524 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
13526 * c-decl.c (detect_field_duplicates): Call
13527 objc_detect_field_duplicates instead of objc_get_interface_ivars.
13529 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
13531 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
13532 * gimple.c (gimple_asm_clobbers_memory_p): Define.
13533 * ipa-pure-const.c (check_stmt): Call it.
13534 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
13536 2011-04-15 Richard Guenther <rguenther@suse.de>
13538 PR tree-optimization/48290
13539 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
13540 Properly decide inhibiting propagation based on the valueized
13541 operand. Do loop-closed SSA form preserving here ...
13542 (init_copy_prop): ... not here.
13544 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
13547 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
13548 (*ieee_smax<mode>3): Likewise.
13550 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13552 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
13553 Replace match_operand with match_dup for the third operand in
13556 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13558 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
13559 to track processing of conditionals. Update all callers.
13560 (try_combine, simplify_if_then_else): Update.
13562 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13564 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
13567 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
13569 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
13570 instead of match_operand for operand 3.
13572 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
13574 * recog.h (insn_operand_data): Add an "allows_mem" field.
13575 * genoutput.c (output_operand_data): Initialize it.
13576 * optabs.c (maybe_legitimize_operand_same_code): New function.
13577 (maybe_legitimize_operand): Use it when matching the original
13580 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13582 * gimplify.c: Fix issues in comments throughout.
13583 (voidify_wrapper_expr): Fix long line.
13584 (build_stack_save_restore): Likewise.
13585 (gimplify_loop_expr): Likewise.
13586 (gimplify_compound_lval): Likewise.
13587 (gimplify_init_ctor_eval): Likewise.
13588 (gimplify_modify_expr_rhs): Likewise.
13589 (omp_notice_threadprivate_variable): Likewise.
13591 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13593 * cfgexpand.c (expand_call_stmt): Convert the function type to the
13594 original one if this is not a builtin function.
13596 2011-04-14 Jakub Jelinek <jakub@redhat.com>
13599 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
13600 offset it as needed based on top 2 bits in operands[3], change
13601 MEM mode to SFmode and mask those 2 bits away from operands[3].
13603 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13605 * c-parser.c (c_parser_objc_protocol_definition): Updated for
13606 change from objc_declare_protocols() to objc_declare_protocol().
13608 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
13610 * config/i386/sse.md (sse4_1): New mode attribute.
13611 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
13612 avx_blend<ssemodesuffix><avxmodesuffix> and
13613 sse4_1_blend<ssemodesuffix> using VF mode iterator.
13614 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
13615 avx_blendv<ssemodesuffix><avxmodesuffix> and
13616 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
13617 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
13618 avx_dp<ssemodesuffix><avxmodesuffix> and
13619 sse4_1_dp<ssemodesuffix> using VF mode iterator.
13620 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
13621 (sse4_1_packusdw): Merge with *avx_packusdw.
13622 (sse4_1_pblendvb): Merge with *avx_pblendvb.
13623 (sse4_1_pblendw): Merge with *avx_pblendw.
13624 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
13625 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
13626 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
13628 (sse4_1_round<ssescalarmodesuffix>): Merge with
13629 *avx_round<ssescalarmodesuffix>.
13630 (aesenc): Merge with *avx_aesenc.
13631 (aesenclast): Merge with *avx_aesenclast.
13632 (aesdec): Merge with *avx_aesdec.
13633 (aesdeclast): Merge with *avx_aesdeclast.
13634 (pclmulqdq): Merge with *pclmulqdq.
13635 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
13637 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
13639 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
13641 PR middle-end/48608
13642 * cfgexpand.c (get_decl_align_unit): Renamed to ...
13643 (align_local_variable): This. Update DECL_ALIGN.
13644 (add_stack_var): Updated.
13645 (expand_one_stack_var): Likewise.
13647 2011-04-14 Richard Guenther <rguenther@suse.de>
13649 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
13651 (dse_initialize_block_local_data, dse_leave_block,
13652 record_voperand_set, get_stmt_uid): Likewise.
13653 (dse_possible_dead_store_p): Allow any kind of killing stmt.
13654 (dse_optimize_stmt): Remove voperand set handling code.
13655 Simplify and improve to handle any kind of killing stmt.
13656 (dse_record_phi): Remove.
13657 (dse_enter_block): Simplify.
13658 (tree_ssa_dse): Likewise.
13659 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
13661 2011-04-14 Jan Hubicka <jh@suse.cz>
13663 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
13664 * cgraph.h (struct inline_summary): Move to ipa-inline.h
13665 (cgraph_local_info): Remove inline_summary.
13666 * ipa-cp.c: Include ipa-inline.h.
13667 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
13668 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
13670 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
13671 (input_overwrite_node): Do not set inline summary.
13672 (input_node): Do not stream inline summary.
13673 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
13674 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
13675 growth; we do not have inline parameters computed for that anyway.
13676 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
13677 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
13678 (inline_summary_t): New type and VECtor.
13679 (debug_inline_summary, dump_inline_summaries): Declare.
13680 (inline_summary): Use VOCtor.
13681 (estimate_edge_growth): Kill hack computing call stmt size directly.
13682 * lto-section-in.c (lto_section_name): Add inline section.
13683 * ipa-inline-analysis.c: Include lto-streamer.h
13684 (node_removal_hook_holder, node_duplication_hook_holder): New holders
13685 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
13686 (inline_summary_vec): Define.
13687 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
13688 dump_inline_summaries): New functions.
13689 (estimate_function_body_sizes): Properly compute size/time of outgoing
13691 (compute_inline_parameters): Alloc inline_summary; do not compute
13692 size/time of incomming calls.
13693 (estimate_edge_time): Avoid missing time summary hack.
13694 (inline_read_summary): Read inline summary info.
13695 (inline_write_summary): Write inline summary info.
13696 (inline_free_summary): Free all hooks and inline summary vector.
13697 * lto-streamer.h: Add LTO_section_inline_summary section.
13698 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
13699 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
13701 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13703 * tree-vectorizer.h (vect_strided_store_supported): Add a
13704 HOST_WIDE_INT argument.
13705 (vect_strided_load_supported): Likewise.
13706 (vect_permute_store_chain): Return void.
13707 (vect_transform_strided_load): Likewise.
13708 (vect_permute_load_chain): Delete.
13709 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
13710 count argument. Check that the count is a power of two.
13711 (vect_strided_load_supported): Likewise.
13712 (vect_permute_store_chain): Return void. Update after above changes.
13713 Assert that the access is supported.
13714 (vect_permute_load_chain): Likewise.
13715 (vect_transform_strided_load): Return void.
13716 * tree-vect-stmts.c (vectorizable_store): Update calls after
13717 above interface changes.
13718 (vectorizable_load): Likewise.
13719 (vect_analyze_stmt): Don't check for strided powers of two here.
13721 2011-04-14 Richard Guenther <rguenther@suse.de>
13723 PR tree-optimization/48590
13724 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13725 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13726 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
13727 BUILT_IN_STACK_SAVE.
13728 * tree-ssa-dce.c (propagate_necessity): Handle
13729 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13731 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13733 * c-parser.c (c_parser_objc_class_declaration): Updated call to
13734 objc_declare_class.
13736 2011-04-14 Richard Guenther <rguenther@suse.de>
13738 * tree.h (get_object_alignment_1): Declare.
13739 * builtins.c (get_object_alignment_1): Split out worker from ...
13740 (get_object_alignment): ... here.
13741 * fold-const.c (get_pointer_modulus_and_residue): Use
13742 get_object_alignment_1.
13744 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13746 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
13748 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
13749 parameter. Generalise code to handle arrays as well as vectors.
13750 (vect_setup_realignment): Update accordingly.
13751 * tree-vect-stmts.c (vectorizable_store): Likewise.
13752 (vectorizable_load): Likewise.
13754 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13756 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
13757 within the per-copy loop.
13759 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13761 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
13764 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13766 * doc/options.texi (Negative): Explicitly mention that the
13767 Negative chain must be circular.
13769 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
13771 * function.h (block_chainon): Declare.
13772 * function.c (block_chainon): Define.
13774 2011-04-14 Anatoly Sokolov <aesok@post.ru>
13775 Eric Weddington <eric.weddington@atmel.com>
13776 Georg-Johann Lay <avr@gjlay.de>
13778 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
13780 (avr_init_builtins, avr_expand_builtin,
13781 avr_expand_delay_cycles, avr_expand_unop_builtin,
13782 avr_expand_binop_builtin ): New functions.
13783 (avr_builtin_id): New enum
13784 (struct avr_builtin_description): New struct
13785 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
13786 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13788 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
13789 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
13790 UNSPECV_DELAY_CYCLES): new enumeration values
13791 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
13792 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
13793 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
13794 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
13795 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
13796 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
13797 "fmulsu"): New insns
13799 * config/avr/avr-c.c: fix line endings
13800 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
13801 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
13802 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
13803 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
13804 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
13806 * doc/extend.texi (AVR Built-in Functions): New node
13807 (Target Builtins): Add documentation of AVR
13808 built-in functions.
13810 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
13813 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
13814 alone. Error if non-const data has attribute progmem.
13816 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13818 * tree.h (struct tree_constructor): Include tree_typed instead of
13820 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
13821 TS_TYPED instead of TS_COMMON.
13823 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13825 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
13826 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
13827 (sse2_psadbw): Merge with *avx_psadbw.
13828 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
13829 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
13830 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
13831 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
13832 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
13833 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
13834 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
13835 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
13836 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
13837 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
13838 (ssse3_palignrti): Merge with *avx_palignrti.
13840 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13842 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
13843 * tree-ssanames.c (fini_ssanames): VEC_free it.
13844 (make_ssa_name_fn): Update for VECness of free_ssanames.
13845 (release_ssa_name, release_dead_ssa_names): Likewise.
13846 * tree.h (struct tree_ssa_name): Include tree_typed instead of
13848 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
13849 TS_TYPED instead of TS_COMMON.
13851 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13853 * postreload-gcse.c (gcse_after_reload_main): Add calls to
13854 statistics_counter_event.
13855 * tree-ssa-copyrename.c (stats): Define.
13856 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
13857 statistics_counter_event.
13858 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
13859 (bswap_stats, widen_mul_stats): Define.
13860 (insert_reciprocals): Increment rdivs_inserted.
13861 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
13862 rfuncs_inserted. Add calls to statistics_counter_event.
13863 (execute_cse_sincos_1): Increment inserted.
13864 (execute_cse_sincos): Zeroize sincos_stats. Add call to
13865 statistics_counter_event.
13866 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
13867 of bswap_stats. Add calls to statistics_counter_event.
13868 (convert_mult_to_widen): Increment widen_mults_inserted.
13869 (convert_plusminus_to_widen): Increment maccs_inserted.
13870 (convert_mult_to_fma): Increment fmas_inserted.
13871 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
13872 calls to statistics_counter_event.
13874 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
13876 PR rtl-optimization/48455
13877 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
13878 `temp_costs->mem_cost'.
13880 2011-04-13 Jan Hubicka <jh@suse.cz>
13882 * ipa-inline.h: New file.
13883 * ipa-inline-analysis.c: New file. Broken out of ...
13884 * ipa-inline.c: ... this file; update toplevel comment;
13885 include ipa-inline.h
13886 (inline_summary): Move to ipa-inline.h
13887 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
13888 ipa-inline-analysis.c.
13889 (cgraph_estimate_time_after_inlining): Rename to
13890 estiamte_time_after_inlining; move to ipa-inline-analysis.c
13891 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
13892 to estimate_edge_growth.
13893 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
13894 rename to estimate_size_after_inlining.
13895 (cgraph_mark_inline_edge): Update for new naming convention.
13896 (cgraph_check_inline_limits): Likewise.
13897 (cgraph_edge_badness): Likewise.
13898 (cgraph_decide_recursive_inlining): Likewise.
13899 (cgraph_decide_inlining_of_small_functions): Likewise.
13900 (cgraph_decide_inlining_incrementally): Likewise.
13901 (cgraph_estimate_growth): Rename to estimate_growth; move to
13902 ipa-inline-analysis.c.
13903 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
13904 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
13905 (compute_inline_parameters): Likewise.
13906 (compute_inline_parameters_for_current): Likewise.
13907 (pass_inline_parameters): Likewise.
13908 (inline_indirect_intraprocedural_analysis): Likewise.
13909 (analyze_function): Rename to inline_analyze_function; likewise.
13910 (add_new_function): Move to ipa-inline-analysis.c.
13911 (inline_generate_summary): Likewise.
13912 (inline_read_summary): Likewise.
13913 (inline_write_summary): Likewise.
13914 * Makefile.in (ipa-inline-analysis.c): New file.
13916 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13918 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
13919 * configure: Regenerate.
13921 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13923 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
13924 instead of tree_common.
13925 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
13927 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
13928 TS_TYPED rather than TS_COMMON.
13929 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
13931 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
13934 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
13935 r20 around calls of __tablejump_elpm__
13937 2011-04-13 Jakub Jelinek <jakub@redhat.com>
13939 PR middle-end/48591
13940 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
13942 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
13944 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
13946 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
13947 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
13948 (cfi_vec): New typedef.
13949 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
13950 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
13951 (cie_cfi_vec): New static variable.
13952 (cie_cfi_head): Delete.
13953 (add_cfi): Accept a cfi_vec * as first argument. All callers and
13954 declaration changed. Use vector rather than list operations.
13955 (new_cfi): Don't initialize the dw_cfi_next field.
13956 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
13957 rather than list operations.
13958 (lookup_cfa): Use vector rather than list operations.
13959 (output_cfis): New argument upto. Accept a cfi_vec rather than
13960 a dw_cfi_ref list head as argument. All callers changed.
13961 Iterate over the vector using upto as a maximum index.
13962 (output_all_cfis): New static function.
13963 (output_fde): Use vector rather than list operations. Use the
13964 new upto argument for output_cfis rather than manipulating a
13966 (dwarf2out_begin_prologue): Change initializations to match
13967 new struct members.
13968 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
13969 from the vector length rather than searching for the end of a list.
13970 Use output_all_cfis.
13971 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
13973 2011-04-13 Nick Clifton <nickc@redhat.com>
13975 * config/rx/rx.md (movmemsi): Do not use this pattern when
13976 volatile pointers are involved.
13978 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13980 * config/i386/sse.md (pinsrbits): Remove.
13981 (sse2_packsswb): Merge with *avx_packsswb.
13982 (sse2_packssdw): Merge with *avx_packssdw.
13983 (sse2_packuswb): Merge with *avx_packuswb.
13984 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
13985 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
13986 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
13987 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
13988 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
13989 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
13990 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
13991 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
13992 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
13993 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
13994 (sse2_loadld): Merge with *avx_loadld.
13995 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
13996 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
13997 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
13998 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
13999 (vec_concatv2di): Merge with *vec_concatv2di_avx.
14001 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
14003 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
14004 calling TREE_CHAIN.
14005 * print-tree.c (print_node): Likewise.
14006 * tree-inline.c (copy_tree_r): Likewise.
14007 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
14008 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
14009 instead of TS_COMMON.
14010 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
14011 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
14012 (copy_node_stat): Zero TREE_CHAIN only if necessary.
14013 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
14014 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
14016 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
14018 (TREE_CHAIN): Check for a TS_COMMON structure.
14019 (TREE_TYPE): Check for a TS_TYPED structure.
14021 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
14023 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14024 cgraph_get_create_node instead of cgraph_node.
14026 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14028 * c-parser.c (c_parser_initelt): Updated call to
14029 objc_build_message_expr.
14030 (c_parser_postfix_expression): Likewise.
14032 2011-04-12 Kai Tietz <ktietz@redhat.com>
14034 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
14035 MASK_MS_BITFIELD_LAYOUT bit.
14037 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14039 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
14040 assert it is always true.
14041 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
14044 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14046 * c-parser.c (c_lex_one_token): Rewritten conditional used when
14047 compiling Objective-C to be more efficient.
14049 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
14051 * opts-common.c (decode_cmdline_options_to_array): Remove variable
14054 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14056 * recog.h, genoutput.c, optabs.c: Revert last patch.
14058 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14061 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
14063 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14065 * recog.h (insn_operand_data): Add an "allows_mem" field.
14066 * genoutput.c (output_operand_data): Initialize it.
14067 * optabs.c (maybe_legitimize_operand_same_code): New function.
14068 (maybe_legitimize_operand): Use it when matching the original
14071 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14073 * genpreds.c (process_define_predicate): Move most processing
14074 to gensupport.c. Continue to validate the expression.
14075 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
14076 (process_define_predicate): Move processing to gensupport.c.
14077 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
14078 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
14079 (compute_predicate_codes): Moved from genrecog.c. Add lineno
14081 (valid_predicate_name_p): New function, split out from old
14082 genpreds.c:process_define_predicate.
14083 (process_define_predicate): New function, combining code from
14084 old genpreds.c and genrecog.c functions.
14085 (process_rtx): Call it for DEFINE_PREDICATE and
14086 DEFINE_SPECIAL_PREDICATE.
14088 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14090 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
14091 size of a '%A' memory reference.
14092 (T_DREG, T_QREG): New neon_builtin_type_bits.
14093 (arm_init_neon_builtins): Assert that the load and store operands
14094 are neon_struct_operands.
14095 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
14096 (NEON_ARG_MEMORY): New builtin_arg.
14097 (neon_dereference_pointer): New function.
14098 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
14099 Handle NEON_ARG_MEMORY.
14100 (arm_expand_neon_builtin): Update after above interface changes.
14101 Use NEON_ARG_MEMORY for loads and stores.
14102 * config/arm/predicates.md (neon_struct_operand): New predicate.
14103 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14104 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14105 (V_four_elem): Tweak formatting.
14106 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14107 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14108 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14109 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14110 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14111 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14112 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14113 Use %A in the output template.
14114 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14115 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14116 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14117 the width of the memory access. Remove post-increment.
14118 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14120 2011-04-12 Nick Clifton <nickc@redhat.com>
14122 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14123 instruction for interrupt handlers if the target is the basic V850
14125 (expand_epilogue): Likewise.
14127 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14129 PR rtl-optimization/48549
14130 * combine.c (propagate_for_debug): Also stop after BB_END of
14131 this_basic_block. Process LAST and just stop processing after it.
14132 (combine_instructions): If last_combined_insn has been deleted,
14133 set last_combined_insn to its PREV_INSN.
14135 2011-04-12 Richard Guenther <rguenther@suse.de>
14137 PR tree-optimization/46076
14138 * gimple.h (struct gimple_statement_call): Add fntype field.
14139 (gimple_call_fntype): Adjust.
14140 (gimple_call_set_fntype): New function.
14141 * gimple.c (gimple_build_call_1): Set the call function type.
14142 * gimplify.c (gimplify_call_expr): Preserve the function
14143 type the frontend used for the call.
14144 (gimplify_modify_expr): Likewise.
14145 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14147 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14149 * tree-ssa.c (useless_type_conversion_p): Function pointer
14150 conversions are useless.
14152 2011-04-12 Martin Jambor <mjambor@suse.cz>
14154 * cgraph.h (cgraph_node): Remove function declaration.
14155 (cgraph_create_node): Declare.
14156 (cgraph_get_create_node): Likewise.
14157 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14158 Updated all callers.
14159 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14160 the decl does not already exist. Call cgraph_get_create_node instead
14162 (cgraph_get_create_node): New function.
14163 (cgraph_same_body_alias): Update comment.
14164 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14165 assert it does not return NULL.
14166 (cgraph_update_edges_for_call_stmt): Likewise.
14167 (cgraph_clone_edge): Likewise.
14168 (cgraph_create_virtual_clone): Likewise.
14169 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14170 instead of cgraph_node.
14171 (cgraph_add_new_function): Call cgraph_create_node or
14172 cgraph_get_create_node instead of cgraph_node.
14173 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14174 instead of cgraph_node.
14175 (record_eh_tables): Likewise.
14176 (mark_address): Likewise.
14177 (mark_load): Likewise.
14178 (build_cgraph_edges): Call cgraph_get_create_node instead
14180 (rebuild_cgraph_edges): Likewise.
14181 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14182 instead of cgraph_node.
14183 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14185 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14186 cgraph_create_node instead of cgraph_node.
14187 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14189 * lto-cgraph.c (input_node): Likewise.
14190 * lto-streamer-in.c (input_function): Likewise.
14191 * varasm.c (mark_decl_referenced): Likewise.
14192 (assemble_alias): Likewise.
14194 2011-04-12 Martin Jambor <mjambor@suse.cz>
14196 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14197 instead of cgraph_node and assert it does not return NULL.
14198 * lto-streamer-in.c (lto_read_body): Likewise.
14199 * omp-low.c (new_omp_context): Likewise.
14200 (create_task_copyfn): Likewise.
14201 * tree-emutls.c (lower_emutls_function_body): Likewise.
14202 * matrix-reorg.c (transform_allocation_sites): Likewise.
14204 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14207 * c-typeck.c (build_asm_expr): Error out on attempts to use
14208 void type outputs or inputs for constraints that allow reg or
14209 don't allow memory.
14211 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14212 Richard Earnshaw <rearnsha@arm.com>
14215 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14216 to use sign-magnitude offsets. Reject unsupported unaligned
14217 cases. Add detailed description in comments.
14218 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14219 condition from TARGET_32BIT to TARGET_ARM.
14221 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14223 * tree.h (struct typed_tree): New.
14224 (struct tree_common): Include it instead of tree_base.
14225 (TREE_TYPE): Update for new location of type field.
14226 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14227 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14228 (union tree_node): Add typed field.
14229 * treestruct.def (TS_TYPED): New.
14230 * lto-streamer.c (check_handled_ts_structures): Handle it.
14231 * tree.c (MARK_TS_TYPED): New macro.
14232 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14234 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14236 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14237 (force_nonfallthru): Do not alter the loop nest if no basic block
14240 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14242 * config/i386/sse.md (VI): New mode iterator.
14243 (SSEMODEI): Remove.
14244 (AVX256MODEI): Ditto.
14245 (AVXMODEF4P): Ditto.
14246 (avxvecpsmode): Ditto.
14247 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14248 (sse2_andnot<mode>3): New expander.
14249 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14250 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14251 (<any_logic:code><mode>3): Use VI mode iterator.
14252 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14253 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14254 (*andnottf3): Handle AVX three-operand constraints.
14255 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
14257 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14258 Robert Millan <rmh@gnu.org>
14260 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
14261 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
14262 GNU_USER_DYNAMIC_LINKER64): Define.
14263 (REG_NAME): Don't undefine.
14264 (MD_UNWIND_SUPPORT): Undefine.
14265 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
14266 (REG_NAME): Don't undefine.
14267 (MD_UNWIND_SUPPORT): Undefine.
14268 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14270 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14272 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14273 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14275 2011-04-11 Xinliang David Li <davidxl@google.com>
14277 * value-profile.c (check_ic_target): New function.
14278 (gimple_ic_transform): Sanity check indirect call target.
14279 * gimple-low.c (gimple_check_call_args): Interface change.
14280 (gimple_check_call_matching_types): New function.
14281 * tree-inline.c (tree_can_inline_p): Call new function.
14283 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14285 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14286 tree-pretty-print.h & realmpfr.h.
14288 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14290 PR middle-end/48464
14291 * ira.c (setup_pressure_classes): Fix typo in loop condition.
14292 (setup_allocno_and_important_classes): Ditto.
14294 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14296 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
14297 GNU_USER_DYNAMIC_LINKER.
14298 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
14299 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14300 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
14301 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14302 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14303 GNU_USER_TARGET_OS_CPP_BUILTINS.
14304 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
14305 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14306 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14307 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14308 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
14309 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14310 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14311 GNU_USER_TARGET_OS_CPP_BUILTINS.
14312 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14313 GNU_USER_DYNAMIC_LINKER.
14314 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14315 GNU_USER_TARGET_OS_CPP_BUILTINS.
14316 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
14317 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14318 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
14319 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14320 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
14321 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
14322 GNU_USER_DYNAMIC_LINKER64): Remove.
14323 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
14324 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14325 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14326 GNU_USER_DYNAMIC_LINKER.
14327 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14328 GNU_USER_TARGET_OS_CPP_BUILTINS.
14329 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14330 GNU_USER_TARGET_OS_CPP_BUILTINS.
14331 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
14332 to GNU_USER_TARGET_OS_CPP_BUILTINS.
14333 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14334 GNU_USER_TARGET_OS_CPP_BUILTINS.
14335 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
14336 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
14337 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14338 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
14339 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14340 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14341 GNU_USER_DYNAMIC_LINKER.
14342 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14343 GNU_USER_TARGET_OS_CPP_BUILTINS.
14344 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
14345 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14346 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14347 GNU_USER_DYNAMIC_LINKER.
14348 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14349 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14350 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
14351 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14352 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14353 GNU_USER_DYNAMIC_LINKER.
14354 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
14355 GNU_USER_DYNAMIC_LINKERN32.
14356 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
14357 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
14358 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
14359 GNU_USER_DYNAMIC_LINKER32.
14360 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
14361 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14362 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14363 GNU_USER_DYNAMIC_LINKER.
14364 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14365 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14366 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
14367 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14368 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14369 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
14370 GNU_USER_DYNAMIC_LINKER32.
14371 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14372 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
14373 GNU_USER_DYNAMIC_LINKER.
14374 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
14375 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14376 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14377 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
14378 GNU_USER_DYNAMIC_LINKER64.
14379 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
14380 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14381 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14382 GNU_USER_DYNAMIC_LINKER.
14383 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
14384 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14385 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14386 GNU_USER_DYNAMIC_LINKER.
14387 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
14388 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14389 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14390 GNU_USER_DYNAMIC_LINKER32.
14391 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14392 GNU_USER_DYNAMIC_LINKER64.
14393 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14394 GNU_USER_DYNAMIC_LINKER64.
14395 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
14396 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14397 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
14398 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14399 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14401 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14403 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
14404 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
14405 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
14406 GNU_USER_DYNAMIC_LINKER.
14407 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14408 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
14409 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
14410 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
14411 GNU_USER_DYNAMIC_LINKER64.
14412 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14413 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
14414 GNU_USER_LINK_EMULATION.
14415 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
14416 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
14417 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
14418 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
14419 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
14420 CPP_SPEC, CC1_SPEC): Remove.
14421 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
14422 (GNU_USER_DYNAMIC_LINKER): Define.
14423 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
14424 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
14425 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
14426 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
14427 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
14428 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
14429 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14430 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
14431 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
14432 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
14433 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
14434 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
14435 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
14436 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
14437 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
14438 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14439 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14440 GNU_USER_DYNAMIC_LINKER.
14441 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14442 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14443 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14444 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14445 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14446 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14447 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
14448 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
14449 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
14450 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
14452 2011-04-11 Kai Tietz <ktietz@redhat.com>
14456 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
14457 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
14459 (ix86_is_msabi_thiscall): Removed.
14460 (ix86_is_type_thiscall): Likewise.
14461 (ix86_get_callcvt): New function.
14462 (ix86_comp_type_attributes): Simplify check.
14463 (ix86_function_regparm): Use ix86_get_callcvt for calling
14464 convention attribute checks.
14465 (ix86_return_pops_args): Likewise.
14466 (ix86_static_chain): Likewise.
14467 (x86_this_parameter): Likewise.
14468 (x86_output_mi_thunk): Likewise.
14469 (ix86_function_type_abi): Optimize check for types without attributes.
14470 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
14471 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
14472 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
14474 (IX86_BASE_CALLCVT): Helper macro.
14475 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14476 Use ix86_get_callcvt for calling convention attribute checks and avoid
14477 symbol-decoration for stdcall in TARGET_RTD case.
14478 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
14480 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
14483 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14485 * config/i386/sse.md (VI_128): New mode iterator.
14486 (VI12_128): Rename from SSEMODE12.
14487 (VI14_128): Rename from SSEMODE14.
14488 (VI124_128): New mode iterator.
14489 (VI24_128): Rename from SSEMODE248.
14490 (VI248_128): Rename from SSEMODE248.
14491 (SSEMODE124C8): Remove.
14492 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14493 (*sse2_<plusminus_insn><mode>3): Merge with
14494 *avx_<plusminus_insn><mode>3.
14495 (*mulv8hi3): Merge with *avx_mulv8hi3.
14496 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
14497 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
14498 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
14499 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
14500 (ashr<mode>3): Merge with *avx_ashr<mode>3.
14501 (lshr<mode>3): Merge with *avx_lshr<mode>3.
14502 (ashl<mode>3): Merge with *avx_ashl<mode>3.
14503 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
14504 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
14505 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14506 (*<smaxmin:code>v8hi3): Ditto.
14507 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
14508 (*<smaxmin:code>v16qi3): Ditto.
14509 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
14510 (*sse2_eq<mode>3): Ditto.
14511 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
14512 (*sse2_gt<mode>3): Ditto.
14513 (vcondv2di): Split out of vcond<mode>.
14514 (vconduv2di): Split out of vcondu<mode>.
14516 2011-04-11 Richard Guenther <rguenther@suse.de>
14518 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
14519 before calling tree_low_cst.
14521 2011-04-11 Richard Guenther <rguenther@suse.de>
14523 * stor-layout.c (layout_type): Compute all array index size operations
14524 in the original type.
14525 (initialize_sizetypes): Add comment.
14526 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
14528 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14530 * common.opt (Tbss=, Tdata=, Ttext=): New options.
14532 2011-04-11 Martin Jambor <mjambor@suse.cz>
14534 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
14535 of cgraph_node, handle NULL return value.
14536 (cgraph_global_info): Likewise.
14537 (cgraph_rtl_info): Likewise.
14538 * tree-inline.c (estimate_num_insns): Likewise.
14539 * gimplify.c (unshare_body): Likewise.
14540 (unvisit_body): Likewise.
14541 (gimplify_body): Likewise.
14542 * predict.c (optimize_function_for_size_p): Likewise.
14543 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
14544 (call_may_clobber_ref_p_1): Likewise.
14545 * varasm.c (function_section_1): Likewise.
14546 (assemble_start_function): Likewise.
14548 2011-04-11 Martin Jambor <mjambor@suse.cz>
14550 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
14552 * final.c (rest_of_clean_state): Likewise.
14553 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
14554 * passes.c (pass_init_dump_file): Likewise.
14555 (execute_all_ipa_transforms): Likewise.
14556 (function_called_by_processed_nodes_p): Likewise.
14557 * predict.c (maybe_hot_frequency_p): Likewise.
14558 (probably_never_executed_bb_p): Likewise.
14559 (compute_function_frequency): Likewise.
14560 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
14561 (unnest_nesting_tree_1): Likewise.
14562 (lower_nested_functions): Likewise.
14563 * tree-optimize.c (execute_fixup_cfg): Likewise.
14564 (tree_rest_of_compilation): Likewise.
14565 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
14566 * tree-sra.c (ipa_early_sra): Likewise.
14567 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
14568 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
14569 * ipa.c (record_cdtor_fn): Likewise.
14570 * ipa-inline.c (cgraph_early_inlining): Likewise.
14571 (compute_inline_parameters_for_current): Likewise.
14572 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
14573 * ipa-pure-const.c (local_pure_const): Likewise.
14574 * ipa-split.c (split_function): Likewise.
14575 (execute_split_functions): Likewise.
14576 * cgraphbuild.c (build_cgraph_edges): Likewise.
14577 (rebuild_cgraph_edges): Likewise.
14578 (cgraph_rebuild_references): Likewise.
14579 (remove_cgraph_callee_edges): Likewise.
14580 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
14581 (verify_cgraph_node): Likewise.
14582 (cgraph_analyze_functions): Likewise.
14583 (cgraph_preserve_function_body_p): Likewise.
14584 (save_inline_function_body): Likewise.
14585 (save_inline_function_body): Likewise.
14586 * tree-inline.c (copy_bb): Likewise.
14587 (optimize_inline_calls): Likewise.
14589 2011-04-11 Martin Jambor <mjambor@suse.cz>
14591 PR tree-optimization/48195
14592 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
14593 ipa_check_create_edge_args.
14594 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
14595 ipa_check_create_edge_args.
14596 * ipa-inline.c (inline_generate_summary): Do not call
14597 ipa_check_create_node_params and ipa_check_create_edge_args.
14598 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
14599 ipa_check_create_edge_args.
14601 2011-04-09 Anatoly Sokolov <aesok@post.ru>
14603 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
14605 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14606 * function.c (record_hard_reg_sets): Likewise.
14607 * ira.c (compute_regs_asm_clobbered): Likewise.
14608 * sched-deps.c (sched_analyze_1): Likewise.
14609 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
14611 2011-04-09 Xinliang David Li <davidxl@google.com>
14613 PR tree-optimization/PR48484
14614 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
14615 has_valid_pred lazily
14617 2011-04-09 Duncan Sands <baldrick@free.fr>
14619 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
14621 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
14623 * combine.c (combine_validate_cost): Adjust comments. Set registered
14624 cost of I0 to zero at the end, if any.
14626 2011-04-08 Xinliang David Li <davidxl@google.com>
14628 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
14629 to insane profile data.
14631 2011-04-08 Xinliang David Li <davidxl@google.com>
14633 * ipa-cp.c (ipcp_update_profiling): Correct
14634 negative scale factor due to insane profile data.
14636 2011-04-08 Xinliang David Li <davidxl@google.com>
14638 * final.c (dump_basic_block_info): New function.
14639 (final): Dump basic block.
14640 (final_scan_insn): Remove old dump.
14642 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
14645 * config.gcc (i386-*-freebsd): Disable unwind table generation for
14648 2011-04-08 Michael Matz <matz@suse.de>
14650 PR middle-end/48389
14651 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
14653 (rebuild_jump_labels): Call rebuild_jump_labels_1.
14654 * rtl.h (rebuild_jump_labels_chain): Declare.
14655 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
14656 insns inserted on edges.
14658 2011-04-08 Joseph Myers <joseph@codesourcery.com>
14660 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
14661 * config/arm/arm-arches.def: New.
14662 * config/arm/arm-opts.h: New.
14663 * config/arm/genopt.sh: New.
14664 * config/arm/arm-tables.opt: New (generated).
14665 * config/arm/arm.c (arm_handle_option, arm_target_help,
14666 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
14667 (all_architectures): Get most table contents from arm-arches.def.
14668 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
14669 arm_selected_tune here.
14670 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
14671 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
14672 (march=, mcpu=, mtune=): Use Enum and Var.
14673 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
14674 (arm.o): Update dependencies.
14676 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
14678 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
14680 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
14681 (write_typed_alloc_defns): Likewise.
14682 (main): Calls write_typed_alloc_defns with output_header.
14684 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
14686 PR inline-asm/48435
14687 * ira-color.c (setup_profitable_hard_regs): Add comments.
14688 Don't take prohibited hard regs into account.
14689 (setup_conflict_profitable_regs): Rename to
14690 get_conflict_profitable_regs.
14691 (check_hard_reg_p): Check prohibited hard regs.
14693 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
14695 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
14696 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
14697 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
14699 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14702 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
14703 move from floating point to shift amount register.
14704 (emit_move_sequence): Remove secondary reload support for floating
14705 point to shift amount amount register copies.
14706 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
14707 amount register copies.
14708 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
14709 register, return false if mode isn't a scalar integer mode.
14710 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
14712 2011-04-08 Richard Guenther <rguenther@suse.de>
14714 * gimple.c (gimple_call_flags): Remove kludge.
14716 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14718 * sel-sched.c (sel_region_init): Move call to
14719 sel_setup_region_sched_flags after setup_current_loop_nest.
14721 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
14723 PR rtl-optimization/48272
14724 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
14725 init_insn_reg_pressure_info. Adjust a caller.
14726 * sched-int.h (init_insn_reg_pressure_info): Declare.
14727 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
14728 when sched-pressure is enabled.
14730 2011-04-08 Richard Guenther <rguenther@suse.de>
14732 * gimple.c (gimple_set_modified): Do not queue calls to
14733 MODIFIED_NORETURN_CALLS here ...
14734 * tree-ssa-operands.c (update_stmt_operands): ... but here.
14736 2011-04-08 Richard Guenther <rguenther@suse.de>
14739 * toplev.c (lang_dependent_init): Do not open asm_out_file
14740 in WPA mode, nor perform debug machinery initialization.
14741 (finalize): Do not unlink asm_out_file in WPA mode.
14743 2011-04-08 Richard Guenther <rguenther@suse.de>
14745 * gimple.h (gimple_call_fntype): New function.
14746 (gimple_call_return_type): Use it.
14747 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
14748 * gimple-low.c (gimple_check_call_args): Likewise.
14749 * gimple.c (gimple_call_flags): Likewise.
14750 (gimple_call_arg_flags): Likewise.
14751 (gimple_call_return_flags): Likewise.
14752 * tree-cfg.c (verify_gimple_call): Likewise.
14753 (do_warn_unused_result): Likewise.
14754 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
14755 * value-prof.c (gimple_ic_transform): Fix fndecl check.
14757 2011-04-08 Dmitry Melnik <dm@ispras.ru>
14759 PR rtl-optimization/48235
14760 * sel-sched.c (code_motion_process_successors): Recompute the last
14761 insn in basic block if control flow changed.
14762 (code_motion_path_driver): Ditto. Recompute the first insn as well.
14763 Update condition for ilist_remove.
14765 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14767 PR rtl-optimization/48302
14768 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
14769 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
14770 it to record added preheader blocks.
14771 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
14772 on to sel_add_loop_preheaders.
14773 (sel_region_init): Move call to setup_current_loop_nest after
14776 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14779 * cfgloop.h (loop_has_exit_edges): New helper.
14780 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
14782 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
14783 that have no exit edges.
14785 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14787 PR rtl-optimization/48442
14788 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
14789 all callers. Adjust assert.
14791 2011-04-08 Jakub Jelinek <jakub@redhat.com>
14793 PR tree-optimization/48377
14794 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
14795 is_packed to true even for types with smaller TYPE_ALIGN than
14798 2011-04-08 Richard Guenther <rguenther@suse.de>
14801 * doc/tm.texi: Re-generate.
14803 2011-04-08 Wei Guozhi <carrot@google.com>
14806 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
14807 * config/arm/arm.c (arm_attr_length_push_multi): New function.
14808 * config/arm/arm.md (*push_multi): Change the length computation to
14811 2011-04-08 Anatoly Sokolov <aesok@post.ru>
14813 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
14814 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
14815 * doc/tm.texi: Regenerate.
14816 * system.h (ASM_OUTPUT_BSS): Poison.
14817 * varasm.c (asm_output_bss): Remove function.
14818 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
14820 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
14821 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
14822 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
14823 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14825 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14827 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14829 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14831 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14833 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
14836 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14838 * config/m68k/m68k.c (m68k_handle_option): Don't handle
14839 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
14840 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
14842 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14843 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
14844 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
14845 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
14846 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
14847 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
14848 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14849 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
14850 options. Don't map other m68k options manually. Don't handle
14851 old-style options as canonical.
14852 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14853 * doc/install.texi (m68k-*-*): Document binutils version requirement.
14855 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
14857 * basic-block.h (force_nonfallthru): Move to...
14858 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
14859 (force_nonfallthru): ...here.
14860 * cfghooks.c (force_nonfallthru): New function.
14861 * cfgrtl.c (force_nonfallthru): Rename into...
14862 (rtl_force_nonfallthru): ...this.
14863 (commit_one_edge_insertion): Do not set AUX field.
14864 (commit_edge_insertions): Do not discover new basic blocks.
14865 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
14866 (cfg_layout_rtl_cfg_hooks): Likewise.
14867 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
14868 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
14869 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
14871 2011-04-07 Anatoly Sokolov <aesok@post.ru>
14873 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14876 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
14878 * config/i386/sse.md: Update copyright year.
14879 (avxcvtvecmode): Remove.
14880 (sse_movhlps): Merge with *avx_movhlps.
14881 (sse_movlhps): Merge with *avx_movlhps.
14882 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
14883 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
14884 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
14885 (sse_loadhps): Merge with *avx_loadhps.
14886 (sse_storelps): Merge with *avx_storelps.
14887 (sse_loadlps): Merge with *avx_loadlps.
14888 (sse_movss): Merge with *avx_movss.
14889 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
14890 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
14891 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
14892 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
14893 (vec_set<mode>_0): Ditto.
14894 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
14895 (sse4_1_insertps): Merge with *avx_insertps.
14896 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
14897 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
14898 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
14899 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
14900 (sse2_storehpd): Merge with *avx_storehpd.
14901 (sse2_loadhpd): Merge with *avx_loadhpd.
14902 (sse2_loadlpd): Merge with *avx_loadlpd.
14903 (sse2_movsd): Merge with *avx_movsd.
14904 (*vec_concatv2df): Merge with *vec_concatv2df.
14906 2011-04-07 Jakub Jelinek <jakub@redhat.com>
14909 * combine.c (combine_instructions): Add last_combined_insn,
14910 update it if insn is after it, pass it to all try_combine calls.
14911 (try_combine): Add last_combined_insn parameter, pass it instead of
14912 i3 to propagate_for_debug.
14914 2011-04-07 Nick Clifton <nickc@redhat.com>
14916 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
14917 to handle MDR <-> data register transfers.
14918 (movhi_internal): Likewise.
14920 2011-04-07 Alan Modra <amodra@gmail.com>
14922 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
14923 previous stack info.
14925 2011-04-07 Tom de Vries <tom@codesourcery.com>
14928 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
14929 flow_find_cross_jump. Swap variables to implement backward replacement.
14930 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
14932 2011-04-07 Tom de Vries <tom@codesourcery.com>
14935 * cfgcleanup.c (walk_to_nondebug_insn): New function.
14936 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
14938 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
14939 src1 or src2. Redirect edges to the last basic block. Update
14940 frequency and count on multiple basic blocks in case of fallthru.
14942 2011-04-07 Tom de Vries <tom@codesourcery.com>
14945 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
14947 (old_insns_match_p): Change return type. Replace return false/true
14948 with return dir_none/dir_both. Use can_replace_by.
14949 (flow_find_cross_jump): Add dir_p parameter. Init replacement
14950 direction from dir_p. Register replacement direction in dir, last_dir
14951 and afterlast_dir. Handle new return type of old_insns_match_p using
14952 merge_dir. Return replacement direction in dir_p.
14953 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
14954 return type of old_insns_match_p.
14955 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
14956 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
14957 flow_find_cross_jump.
14958 * basic-block.h (enum replace_direction): New type.
14959 (flow_find_cross_jump): Add parameter to declaration.
14961 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14963 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
14964 (AVXMODEDCVTPS2DQ): Ditto.
14965 (VEC_FLOAT_MODE): Ditto.
14966 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
14967 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14968 (<any_logic:code><mode>3): Use VF mode iterator.
14969 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
14970 Use VF mode iterator.
14971 (copysign<mode>3): Use VF mode iterator.
14972 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
14973 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14974 (*<any_logic:code><MODEF:mode>3): Merge with
14975 *avx_<any_logic:code><MODEF:mode>3.
14976 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
14977 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
14978 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
14979 (avx_cvtdq2ps<avxmodesuffix>): Remove.
14980 (sse2_cvtdq2ps): Use %v modifier.
14981 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
14982 (avx_cvtps2dq<avxmodesuffix>): Remove.
14983 (sse2_cvtps2dq): Use %v modifier.
14984 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
14985 (avx_cvttps2dq<avxmodesuffix>): Remove.
14986 (sse2_cvttps2dq): Use %v modifier.
14987 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
14988 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
14989 (sse2_cvtsd2siq): Fix insn template.
14990 (sse2_cvtsd2siq_2): Ditto.
14991 (sse2_cvttsd2siq): Ditto.
14992 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
14993 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
14995 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14997 * gcov-io.c: Use GCC Runtime Library Exception.
14999 2011-04-06 Jakub Jelinek <jakub@redhat.com>
15002 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
15003 as base_reg whatever register reg has been eliminated to, instead
15004 of hardcoding STACK_POINTER_REGNUM.
15006 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15008 * doc/tm.texi.in: Document C target hooks as separate from general
15010 * doc/tm.texi: Regenerate.
15011 * genhooks.c (struct hook_desc): Add docname field.
15012 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
15014 (hook_array): Include c-target.def.
15015 (emit_documentation): Use docname field in output.
15016 (emit_init_macros): Take docname argument. Only emit definitions
15017 for hooks matching docname.
15018 (main): Expect additional arguments in all cases. Pass argument
15019 to emit_init_macros.
15020 * target.def: Move initial macro definitions and comments to
15021 target-hooks-macros.h.
15022 (gcc_targetcm): Move to c-family/c-target.def.
15023 * target.h (targetcm): Move declaration to c-family/c-target.h.
15024 * targhooks.c (default_handle_c_option): Move to
15026 * targhooks.h (default_handle_c_option): Move declaration to
15027 c-family/c-common.h.
15028 * target-hooks-macros.h: New file.
15029 * config.gcc (target_has_targetcm): Define and use to add to
15030 c_target_objs and cxx_target_objs.
15031 * config/default-c.c: New file.
15032 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
15033 of target.h and target-def.h.
15034 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
15035 (darwin_objc_construct_string, darwin_cfstring_ref_p,
15036 darwin_check_cfstring_format_arg): Make static.
15037 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15038 TARGET_STRING_OBJECT_REF_TYPE_P,
15039 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
15040 * config/darwin-protos.h (darwin_objc_construct_string,
15041 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
15043 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15044 TARGET_STRING_OBJECT_REF_TYPE_P,
15045 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
15046 * config/t-darwin (darwin-c.o): Update dependencies.
15047 * system.h (TARGET_HAS_TARGETCM): Poison.
15048 * Makefile.in (TARGET_H): Update.
15049 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
15050 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
15051 (default-c.o): New target.
15052 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
15053 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
15054 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
15056 (build/genhooks.o): Update dependencies.
15058 2011-04-06 Richard Guenther <rguenther@suse.de>
15060 * ipa-inline.c (enum inlining_mode): Remove.
15061 (cgraph_flatten): Use some other token.
15062 (cgraph_edge_early_inlinable_p): New function, split out from ...
15063 (cgraph_perform_always_inlining): New function, split out from ...
15064 (cgraph_decide_inlining_incrementally): ... here.
15065 (cgraph_mark_inline_edge): Adjust.
15066 (cgraph_early_inlining): Re-structure.
15067 (pass_early_inline): Require SSA form.
15069 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
15070 Julian Brown <julian@codesourcery.com>
15071 Mark Shinwell <shinwell@codesourcery.com>
15073 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
15074 LO_REGS only for Thumb-1.
15075 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
15076 be used in short instructions when optimising for size on Thumb-2.
15078 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15080 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
15081 associated with user returns to be preserved.
15083 2011-04-06 Tristan Gingold <gingold@adacore.com>
15085 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
15086 symbol_queue_size, DBXOUT_DECR_NESTING,
15087 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
15088 if XCOFF_DEBUGGING_INFO.
15090 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15092 * config/i386/i386.md (attribute isa): New.
15093 (attribute enabled): New.
15094 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
15095 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
15096 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
15097 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
15098 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
15099 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15100 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15101 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15103 * config/i386/sse.md (VF): New mode iterator.
15107 (SSEMODEF4): Remove.
15108 (attribute sse): Handle V8SF and V4DF modes.
15109 (<absneg:code><mode>2): Use VF mode iterator.
15110 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15112 (<plusminus_insn><mode>3): Use VF mode iterator.
15113 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15114 Use VF mode iterator.
15115 (<sse>_vm<plusminus_insn><mode>3): Merge with
15116 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15117 (mul<mode>3): Use VF mode iterator.
15118 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15119 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15121 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15122 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15123 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15124 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15126 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15127 Use VF1 mode iterator.
15128 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15129 (sqrt<VF2:mode>2): New expander.
15130 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15131 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15132 and sqrtv2df2. Use VF mode iterator.
15133 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15135 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15136 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15137 Use VF1 mode iterator.
15138 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15139 (<smaxmin:code><mode>3): Use VF mode iterator.
15140 (*<smaxmin:code><mode>3_finite): Merge with
15141 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15142 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15143 (<sse>_vm<smaxmin:code><mode>2): Merge with
15144 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15145 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15147 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15149 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15150 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15151 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15152 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15153 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15155 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15156 Use VF_128 mode iterator.
15157 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15159 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15160 VF_128 mode iterator.
15161 (vcond<mode>): Use VF mode iterator.
15162 * config/i386/predicates.md (sse_comparison_operator): Merge with
15163 avx_comparison_float_operator. Do not declare as special_predicate.
15164 * config/i386/i386.c (struct builtin_description): Update for renamed
15166 (ix86_expand_args_builtin): Ditto.
15167 (ix86_expand_sse_compare_mask): Ditto.
15169 2011-04-06 Richard Guenther <rguenther@suse.de>
15171 * tree-inline.c (estimate_num_insns): For calls simply account
15172 for all passed arguments and a used return value.
15174 2011-04-06 Richard Guenther <rguenther@suse.de>
15176 PR tree-optimization/47663
15177 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15178 call_stmt_time fields.
15179 (cgraph_edge_inlinable_p): Declare.
15180 (cgraph_edge_recursive_p): New inline function.
15181 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15182 (cgraph_clone_edge): Copy it.
15183 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15184 Account for call stmt time.
15185 (cgraph_estimate_time_after_inlining): Take edge argument.
15186 (cgraph_estimate_edge_growth): Account call stmt size.
15187 (cgraph_estimate_size_after_inlining): Take edge argument.
15188 (cgraph_mark_inline_edge): Adjust.
15189 (cgraph_check_inline_limits): Likewise.
15190 (cgraph_recursive_inlining_p): Remove.
15191 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15192 (cgraph_decide_recursive_inlining): Take edge argument and
15194 (cgraph_decide_inlining_of_small_functions): Do not avoid
15195 diags for recursive inlining here.
15196 (cgraph_flatten): Adjust.
15197 (cgraph_decide_inlining_incrementally): Likewise.
15198 (estimate_function_body_sizes): Remove call cost handling.
15199 (compute_inline_parameters): Initialize caller edge call costs.
15200 (cgraph_estimate_edge_growth): New function.
15201 (cgraph_estimate_growth): Use it.
15202 (cgraph_edge_badness): Likewise.
15203 (cgraph_check_inline_limits): Take an edge argument.
15204 (cgraph_decide_inlining_of_small_functions): Adjust.
15205 (cgraph_decide_inlining): Likewise.
15206 * tree-inline.c (estimate_num_insns): Only account for call
15207 return value if it is used.
15208 (expand_call_inline): Avoid diagnostics on recursive inline
15210 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15211 (input_edge): Input edge call costs.
15213 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15215 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15217 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15219 * doc/invoke.texi (Spec Files): Fix typo.
15221 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15223 * profile.c (branch_prob): Move declaration of local variable. Remove
15224 obsolete ??? comment. Expand the location explicitly instead of using
15225 the LOCATION_FILE and LOCATION_LINE macros.
15227 2011-04-06 Wei Guozhi <carrot@google.com>
15230 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15231 (arm_cond_branch): Likewise.
15232 (arm_cond_branch_reversed): Likewise.
15233 (arm_jump): Likewise.
15234 (push_multi): Likewise.
15235 * config/arm/constraints.md (Py): New constraint.
15237 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15240 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15242 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15243 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15244 #ifdef DBX_DEBUGGING_INFO.
15246 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15249 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15250 if old and new states differ.
15252 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15254 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
15255 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
15256 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15257 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
15258 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
15259 mcfv4e): Use Alias.
15260 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
15261 ColdFire options to -mcpu= options.
15263 2011-04-05 Jeff Law <law@redhat.com>
15265 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
15266 check if BB is a successor of LOOP->header and return
15267 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15269 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15271 * cprop.c (struct reg_use): Remove.
15272 (reg_use_table): Make an array of RTX.
15273 (find_used_regs, constprop_register, local_cprop_pass,
15274 bypass_block): Simplify users of reg_use_table.
15275 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15276 on one of the uses found by find_used_regs.
15278 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15281 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15284 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15286 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15288 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15290 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15292 PR middle-end/48441
15293 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
15295 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15297 * combine.c: Include obstack.h.
15298 (struct insn_link): Define.
15299 (uid_log_links): Adjust type.
15300 (FOR_EACH_LOG_LINK): New macro.
15301 (insn_link_obstack): Declare.
15302 (alloc_insn_link): Define.
15303 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
15304 type of link variables.
15305 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
15306 (try_combine, record_promoted_values, distribute_notes): Likewise.
15307 (distribute_links): Likewise. Tweak prototype.
15308 (clear_log_links): Delete.
15309 (adjust_for_new_dest): Call alloc_insn_link.
15310 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
15312 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15314 * gcse.c (modify_mem_list): Convert to an array of VECs.
15315 (canon_modify_mem_list, compute_transp): Tweak formatting.
15316 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
15317 (load_killed_in_block_p): Likewise.
15318 (record_last_mem_set_info): Likewise.
15319 (clear_modify_mem_tables): Likewise.
15321 2011-04-05 Tom de Vries <tom@codesourcery.com>
15323 PR middle-end/48461
15324 * function.c (emit_use_return_register_into_block): Only define if
15327 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
15329 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
15331 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15333 * config/rx/rx-opts.h: New.
15334 * config/rx/rx.c (rx_cpu_type): Remove.
15335 (rx_handle_option): Don't assert that global structures are in
15336 use. Access variables via opts pointer. Defer most handling of
15337 OPT_mint_register_. Use error_at.
15338 (rx_option_override): Handle deferred OPT_mint_register_ here.
15339 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
15340 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
15341 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
15342 (rx_cpu_types): New Enum and EnumValue entries.
15343 (mint-register=): Use Defer and use Var accordingly.
15345 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15347 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
15348 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
15349 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
15351 (debug_free_queue, debug_nesting, symbol_queue_index):
15353 * dbxout.c: ...to here. Make static.
15355 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15357 * gcse.c (modify_pair): Define. Define a VEC of it.
15358 (canon_modify_mem_list): Convert to an array of VECs.
15359 (free_insn_expr_list_list): Delete.
15360 (clear_modify_mem_tables): Call VEC_free instead.
15361 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
15362 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
15363 (canon_list_insert, compute_transp): Likewise.
15365 2011-04-05 Tom de Vries <tom@codesourcery.com>
15368 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
15371 2011-04-05 Tom de Vries <tom@codesourcery.com>
15374 * function.c (emit_use_return_register_into_block): New function.
15375 (thread_prologue_and_epilogue_insns): Use
15376 emit_use_return_register_into_block.
15378 2011-04-05 Tom de Vries <tom@codesourcery.com>
15381 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
15384 2011-04-05 Tom de Vries <tom@codesourcery.com>
15386 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
15388 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
15390 * config/arm/arm.md (define_constants for unspec): Replace with
15392 (define_constants for unspecv): Replace with define_c_enum.
15393 * config/arm/neon.md (define_constants for unspec): Replace with
15396 2011-04-04 Richard Henderson <rth@redhat.com>
15399 * dwarf2out.c (output_line_info): Always emit line info from
15400 at least one section.
15401 (dwarf2out_init): Create text_section_line_info here ...
15402 (set_cur_line_info_table): ... not here.
15404 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
15407 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
15410 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
15412 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
15414 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
15415 (expr_equiv_p): Remove.
15416 (insert_set_in_table): Look at <dest, src> pair instead of expr.
15417 (hash_scan_set): Update call to insert_set_in_table.
15418 (dump_hash_table): Dump <dest, src> pair.
15419 (lookup_set): Simplify. Lookup <dest, src> pair.
15420 (compute_transp): Remove, fold heavily simplified code into...
15421 (compute_local_properties): ...here. Expect COMP and TRANSP
15423 (find_avail_set): Take set directly from struct expr.
15424 (find_bypass-set): Likewise.
15425 (bypass_block): Likewise.
15426 (cprop_insn): Likewise. Remove redundant INSN_P test.
15428 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
15429 checks on form of COND from find_implicit_sets to here.
15430 (find_implicit_sets): Cleanup control flow. Split critical edges
15431 if it exposes implicit sets. Allocate/resize implicit_sets as
15433 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
15434 changed something. Run df_analyze after find_implicit_sets if any
15435 edges were split. Do not allocate implicit_sets here.
15437 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
15438 (gcse_obstack): Renamed to cprop_obstack.
15439 (GNEW, GNEWVEC, GNEWVAR): Remove.
15441 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
15442 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
15443 (gcse_alloc): Likewise, and rename to cprop_alloc.
15444 (alloc_gcse_men, free_gcse_mem): Remove.
15445 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
15446 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
15447 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
15449 * cprop.c (oprs_not_set_p): Remove.
15450 (mark_set, mark_clobber): Remove.
15451 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
15452 (reg_not_set_p): New function.
15453 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
15454 (cprop_insn): Likewise.
15455 (cprop_jump): Use FOR_EACH_EDGE.
15457 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
15460 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
15461 (rank_for_schedule): Use scheduled_insns vector instead of
15462 last_scheduled_insn.
15463 (ok_for_early_queue_removal): Likewise.
15464 (queue_to_ready): Search forward in nonscheduled_insns_begin if
15466 (choose_ready): Likewise.
15467 (commit_schedule): Use VEC_iterate.
15468 (schedule_block): Initialize nonscheduled_insns_begin. If we have
15469 a dbg_cnt, use it and ensure the first insn is in the ready list.
15470 (haifa_sched_init): Allocate scheduled_insns.
15471 (sched_extend_ready_list): Don't allocate it; reserve space.
15472 (haifa_sched_finish): Free it.
15474 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15476 * optc-gen.awk: Always remove type from Variable entry before
15477 recording in var_seen.
15479 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
15481 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
15482 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
15483 call to tidy_fallthru_edges.
15485 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15487 * doc/options.texi (ToLower): Document.
15488 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
15489 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
15490 * opts.h (cl_option): Add cl_tolower field.
15491 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
15492 arguments with lowercase strings.
15493 * config/rx/rx.opt (mcpu=): Add ToLower.
15494 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
15497 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15499 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
15501 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15503 * config/vax/vax.c: Include reload.h.
15505 2011-04-04 Anatoly Sokolov <aesok@post.ru>
15507 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
15508 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15509 (sparc_preferred_reload_class): New function.
15511 2011-04-04 Jakub Jelinek <jakub@redhat.com>
15514 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15515 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
15517 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
15519 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
15520 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
15522 2011-04-03 Anatoly Sokolov <aesok@post.ru>
15524 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
15525 (ASM_OUTPUT_ALIGNED_BSS): Define.
15527 2011-04-03 Michael Matz <matz@suse.de>
15529 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
15530 and next_slot members.
15531 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
15532 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
15533 (lto_streamer_cache_append): Declare.
15534 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
15535 unsigned index, remove offset parameter, ensure that we append
15536 or update existing entries.
15537 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
15538 parameter, update next_slot for append.
15539 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
15541 (lto_streamer_cache_insert_at): Likewise.
15542 (lto_streamer_cache_append): New function.
15543 (lto_streamer_cache_lookup): Use unsigned index.
15544 (lto_streamer_cache_get): Likewise.
15545 (lto_record_common_node): Don't test tree_node_can_be_shared.
15546 (preload_common_node): Adjust call to lto_streamer_cache_insert.
15547 (lto_streamer_cache_delete): Don't free offsets member.
15548 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
15549 (lto_output_string_with_length): Use lto_output_data_stream.
15550 (lto_output_tree_header): Remove ix parameter, don't write it.
15551 (lto_output_builtin_tree): Likewise.
15552 (lto_write_tree): Adjust callers to above, don't track and write
15553 offset, write unsigned index.
15554 (output_unreferenced_globals): Don't emit all global vars.
15555 (write_global_references): Use unsigned indices.
15556 (lto_output_decl_state_refs): Likewise.
15557 (write_symbol): Likewise.
15558 * lto-streamer-in.c (lto_input_chain): Move earlier.
15559 (input_function): Use unsigned index.
15560 (input_alias_pairs): Don't read and then ignore all global vars.
15561 (lto_materialize_tree): Remove ix_p parameter, don't read index,
15562 don't pass it back, use lto_streamer_cache_append.
15563 (lto_register_var_decl_in_symtab): Use unsigned index.
15564 (lto_register_function_decl_in_symtab): Likewise.
15565 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
15567 (lto_get_builtin_tree): Don't read index, use
15568 lto_streamer_cache_append.
15569 (lto_read_tree): Adjust call to lto_materialize_tree.
15571 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
15572 don't use function calls in arguments to MIN.
15574 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
15577 * gimple.c (gimple_type_leader_entry): Mark deletable.
15579 2011-04-03 Alan Modra <amodra@gmail.com>
15581 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
15583 2011-04-03 Michael Matz <matz@suse.de>
15585 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
15587 * tree.h (tree_decl_non_common.vindex): Adjust comment.
15589 2011-04-03 Michael Matz <matz@suse.de>
15591 * cgraphbuild.c (record_reference): Canonicalize constructor values.
15592 * gimple-fold.c (canonicalize_constructor_val): Accept being called
15593 without function context.
15594 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
15595 current_function_decl and cfun.
15597 2011-04-03 Michael Matz <matz@suse.de>
15599 * tree.c (decl_init_priority_insert): Don't create entry for
15601 (decl_fini_priority_insert): Ditto.
15602 (fields_compatible_p, find_compatible_field): Remove.
15603 * tree.h (fields_compatible_p, find_compatible_field): Remove.
15604 * gimple.c (gimple_compare_field_offset): Adjust block comment.
15606 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
15608 * combine.c (try_combine): Remove useless local variable.
15610 2011-04-03 Richard Guenther <rguenther@suse.de>
15611 Ira Rosen <ira.rosen@linaro.org>
15613 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
15614 non-variable offsets and compare the remaining bases of the two
15615 accesses instead of looking for exact same data-ref.
15617 2011-04-02 Kai Tietz <ktietz@redhat.com>
15620 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
15622 * i386.c (ix86_is_msabi_thiscall): New helper function.
15623 (ix86_is_type_thiscall): New helper function.
15624 (ix86_comp_type_attributes): Handle thiscall for method-functions
15626 (init_cumulative_args): Likewise.
15627 (find_drap_reg): Likewise.
15628 (ix86_static_chain): Likewise.
15629 (x86_this_parameter): Likewise.
15630 (x86_output_mi_thunk): Likewise.
15632 2011-04-01 Olivier Hainque <hainque@adacore.com>
15633 Nicolas Setton <setton@adacore.com>
15634 Eric Botcazou <ebotcazou@adacore.com>
15636 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
15637 (add_gnat_descriptive_type_attribute): New function.
15638 (gen_array_type_die): Call it.
15639 (gen_enumeration_type_die): Likewise.
15640 (gen_struct_or_union_type_die): Likewise.
15641 (modified_type_die): Likewise.
15642 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
15643 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
15644 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
15646 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15649 * dwarf2out.c (resolve_addr): Don't call force_decl_die
15650 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
15653 2011-03-17 Richard Guenther <rguenther@suse.de>
15656 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15657 origin for decls in other ltrans units.
15658 (input_varpool_node): Likewise.
15660 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15662 PR middle-end/48335
15663 * expr.c (expand_assignment): Handle all possibilities
15664 if TO_RTX is CONCAT.
15665 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
15666 (store_split_bit_field): If SUBREG_REG (op0) or
15667 op0 itself has smaller mode than word, return it
15668 for offset 0 and const0_rtx for out-of-bounds stores.
15669 If word is const0_rtx, skip it.
15671 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
15673 * config/h8300/h8300.c (print_operand_address): Rename to...
15674 (h8300_print_operand_address): ...this. Make static. Adjust comments.
15675 Call h8300_print_operand and h8300_print_operand_address instead of
15676 print_operand and print_operand_address. Declare.
15677 (print_operand): Renake to...
15678 (h8300_print_operand): ...this. Make static. Adjust comments.
15679 Call h8300_print_operand instead of print_operand. Declare.
15680 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
15681 (h8300_register_move_cost): Likewise.
15682 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
15683 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
15684 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
15685 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
15686 * config/h8300/h8300-protos.h (print_operand): Delete.
15687 (print_operand_address): Delete.
15689 2011-04-01 Richard Henderson <rth@redhat.com>
15692 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
15693 in strict mode before dwarf4. Re-order tests to early out
15694 before switching sections.
15696 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
15698 * config/h8300/constraints.md: New file.
15699 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
15700 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
15701 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
15702 * config/h8300/predicates.md (bit_operand): Likewise.
15703 (incdec_operand): Use satisfies_constraint_M and
15704 satisfies_constraint_O. Don't use C code block.
15705 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
15706 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
15707 (compute_mov_length): Use satisfies_constraint_G.
15708 (fix_bit_operand): Use satisfies_constraint_U.
15709 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
15710 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
15711 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
15712 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
15713 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
15714 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
15715 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15716 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
15717 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
15718 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
15719 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
15720 (EXTRA_MEMORY_CONSTRAINT): Delete.
15722 2011-04-01 Andrew Pinski <pinskia@gmail.com>
15723 Michael Meissner <meissner@linux.vnet.ibm.com>
15726 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
15727 operands, as per the specifications.
15729 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
15730 (vec_extract_evenv4sf): Ditto.
15731 (vec_extract_evenv8hi): Ditto.
15732 (vec_extract_evenv16qi): Ditto.
15733 (vec_extract_oddv4si): Ditto.
15735 2011-03-31 Mark Wielaard <mjw@redhat.com>
15737 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
15738 high_pc attribute if the CU has no associated code. Only output
15739 DW_AT_entry_pc for CU if not generating strict dwarf and
15742 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
15744 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
15745 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
15747 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
15748 * final.c (final_start_function): Call the new function rather
15749 than using a NULL argument for dwarf2out_frame_debug.
15751 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
15752 that contains the prologue.
15754 * haifa-sched.c (queue_insn): New arg REASON. All callers
15755 changed. Print it in debugging output.
15757 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
15759 * sched-ebb.c (begin_schedule_ready): Remove second argument.
15760 Split most of the code into...
15761 (begin_move_insn): ... here. New function.
15762 (ebb_sched_info): Add a pointer to it.
15763 * haifa-sched.c (scheduled_insns): New static variable.
15764 (sched_extend_ready_list): Allocate it.
15765 (schedule_block): Use it to record the order of scheduled insns.
15766 Perform RTL changes to move insns only after all scheduling
15767 decisions have been made.
15768 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
15769 begin_move_insn field.
15770 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15771 * sched-int.h (struct haifa_sched_info): Remove second argument
15772 from begin_schedule_ready hook. Add new member begin_move_insn.
15773 * sched-rgn.c (begin_schedule_ready): Remove second argument.
15774 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
15776 * haifa-sched.c (prune_ready_list): New function, broken out of
15778 (schedule_block): Use it.
15780 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15782 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
15784 2011-04-01 Kai Tietz <ktietz@redhat.com>
15786 * config.gcc (*-*-mingw*): Allow as option the
15787 posix threading model.
15788 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
15789 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
15791 (CPP_SPEC): Add pthread/no-pthread handling.
15792 (LIB_SPEC): Likewise.
15793 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
15794 (LIB_SPEC): Likewise.
15795 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
15796 flag to pass -pthread option for shared libgcc build.
15797 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
15798 for shared libgcc build.
15799 * config/i386/t-mingw-pthread: New file.
15800 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
15801 New define to enable use of library pthread by default.
15802 * config/i386/mingw.opt (pthread): New driver option.
15803 (no-pthread): New driver option.
15804 * config/i386/cygming.opt: Make sure trailing empty line is retained.
15805 * config/i386/mingw-w64.opt: Likewise.
15807 2011-04-01 Gary Funck <gary@intrepid.com>
15809 * c-decl.c (grokdeclarator): Fix formatting.
15811 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15813 * expr.c (emit_block_move_via_movmem): Use n_generator_args
15814 instead of n_operands.
15815 (set_storage_via_setmem): Likewise.
15816 * optabs.c (maybe_gen_insn): Likewise.
15817 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
15818 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
15819 (mips_expand_builtin_direct): Likewise.
15820 * config/spu/spu.c (expand_builtin_args): Likewise.
15822 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15824 * recog.h (insn_data_d): Add n_generator_args.
15825 * genoutput.c (data): Likewise.
15826 (output_insn_data): Print it.
15827 (max_opno, num_dups): Delete.
15828 (scan_operands): Just fill in "d->operand[...]".
15829 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
15831 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15833 * gensupport.h (pattern_stats): New structure.
15834 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
15835 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
15836 (max_operand_1, max_operand_vec): Delete.
15837 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
15839 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
15841 * emit-rtl.c (emit_pattern_after_setloc): New function.
15842 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
15843 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
15844 (emit_pattern_after): New function.
15845 (emit_insn_after, emit_jump_insn_after): Call it.
15846 (emit_call_insn_after, emit_debug_insn_after): Likewise.
15847 (emit_pattern_before_setloc): New function.
15848 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
15849 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
15851 (emit_pattern_before): New function.
15852 (emit_insn_before, emit_jump_insn_before): Call it.
15853 (emit_call_insn_before, emit_debug_insn_before): Likewise.
15855 2011-03-31 Richard Henderson <rth@redhat.com>
15857 * dwarf2out.c (dw_separate_line_info_ref): Remove.
15858 (dw_separate_line_info_entry): Remove.
15859 (enum dw_line_info_opcode): New.
15860 (dw_line_info_entry): Use it.
15861 (dw_line_info_table, dw_line_info_table_p): New.
15862 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
15863 (line_info_table, line_info_label_num): Remove.
15864 (line_info_table_in_use): Remove.
15865 (separate_line_info_table): Remove.
15866 (separate_line_info_table_allocated): Remove.
15867 (separate_line_info_table_in_use): Remove.
15868 (LINE_INFO_TABLE_INCREMENT): Remove.
15869 (line_info_label_num): New.
15870 (cur_line_info_table): New.
15871 (text_section_line_info, cold_text_section_line_info): New.
15872 (separate_line_info): New.
15873 (SEPARATE_LINE_CODE_LABEL): Remove.
15874 (print_dwarf_line_table): Remove.
15875 (debug_dwarf): Don't dump it.
15876 (output_one_line_info_table): New.
15877 (output_line_info): Use it.
15878 (new_line_info_table): New.
15879 (set_cur_line_info_table): New.
15880 (dwarf2out_switch_text_section): Use it.
15881 (dwarf2out_begin_function): Likewise.
15882 (push_dw_line_info_entry): New.
15883 (dwarf2out_source_line): Rewrite for new line info tables.
15884 (dwarf2out_init): Remove dead initailizations.
15886 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15888 * opts.h (cl_option): Add comments to fields. Add bit-fields for
15890 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
15891 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
15892 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
15893 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
15894 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
15895 * opt-functions.awk (flag_init, switch_bit_fields): New.
15896 (switch_flags): Don't handle flags moved to bit-fields. Don't
15897 generate CL_MISSING_OK or CL_SAVE.
15898 * optc-gen.awk: Update to generate bit-field output as well as
15900 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
15901 bit-field instead of CL_REJECT_DRIVER flag.
15902 * opts-common.c (generate_canonical_option,
15903 decode_cmdline_option): Use bit-fields instead of CL_* flags.
15904 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
15905 instead of CL_REJECT_NEGATIVE flag.
15906 * toplev.c (print_switch_values): Use cl_report bit-field instead
15909 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15911 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
15912 a zero minimum index only if it is redundant.
15914 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
15916 PR rtl-optimization/48381
15917 * ira-color.c (assign_hard_reg): Use hard reg set intersection
15918 instead of ira_class_hard_reg_index for calculating conflicting
15921 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
15923 * cprop.c: Clean up hash table building.
15924 (reg_avail_info): Remove.
15925 (oprs_available_p): Remove.
15926 (record_last_reg_set_info): Remove.
15927 (record_last_set_info): Remove.
15928 (reg_available_p): New function.
15929 (gcse_constant_p): Do not treat unfolded conditions as constants.
15930 (make_set_regs_unavailable): New function.
15931 (hash_scan_set): Simplify with new reg_available_p.
15932 (compute_hash_table_work): Traverse insns stream only once.
15933 Do not compute reg_avail_info. Traverse insns in reverse order.
15934 Record implicit sets after recording explicit sets from the block.
15936 2011-03-31 Michael Matz <matz@suse.de>
15938 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
15940 2011-03-31 Anatoly Sokolov <aesok@post.ru>
15942 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
15943 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
15944 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15945 (h8300_mode_dependent_address_p): New function.
15946 (h8300_get_index): Make static.
15948 2011-03-31 Jeff Law <law@redhat.com>
15950 * reload1.c (elimination_effects): Fix typo in recent change.
15952 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
15953 typo potentially leading to null pointer dereference.
15955 * caller-save.c (new_saved_hard_reg): Eliminate return value.
15956 (setup_save_areas): Corresponding changes to avoid useless
15959 * jump.c (reversed_comparison_code_parts): Avoid successive return
15960 statements when REVERSE_CONDITION is defined.
15962 * expr.c (expand_assignment): Avoid useless assignments.
15963 (expand_expr_real_1): Likewise.
15964 (expand_expr_real_2): Avoid useless statements.
15966 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
15968 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15970 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
15973 * stmt.c (expand_expr_stmt): Avoid useless assignment.
15975 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15978 * doc/tm.texi.in (TARGET_VERSION): Remove.
15979 * doc/tm.texi: Regenerate.
15980 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
15981 * collect2.c (main): Don't use TARGET_VERSION.
15982 * mips-tdump.c (main): Don't use TARGET_VERSION.
15983 * mips-tfile.c (main): Don't use TARGET_VERSION.
15984 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
15985 * config/rs6000/vxworksae.h: Remove.
15986 * config/alpha/alpha.h (TARGET_VERSION): Remove.
15987 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
15988 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
15989 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
15990 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15991 * config/arm/arm.h (TARGET_VERSION): Remove.
15992 * config/arm/coff.h (TARGET_VERSION): Remove.
15993 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
15994 * config/arm/elf.h (TARGET_VERSION): Remove.
15995 * config/arm/freebsd.h (TARGET_VERSION): Remove.
15996 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
15997 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
15998 * config/arm/pe.h (TARGET_VERSION): Remove.
15999 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
16000 * config/arm/semi.h (TARGET_VERSION): Remove.
16001 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
16002 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
16003 * config/arm/vxworks.h (TARGET_VERSION): Remove.
16004 * config/avr/avr.h (TARGET_VERSION): Remove.
16005 * config/bfin/bfin.h (TARGET_VERSION): Remove.
16006 * config/fr30/fr30.h (TARGET_VERSION): Remove.
16007 * config/frv/frv.h (TARGET_VERSION): Remove.
16008 * config/h8300/h8300.h (TARGET_VERSION): Remove.
16009 * config/i386/cygwin.h (TARGET_VERSION): Remove.
16010 * config/i386/darwin.h (TARGET_VERSION): Remove.
16011 * config/i386/darwin64.h (TARGET_VERSION): Remove.
16012 * config/i386/djgpp.h (TARGET_VERSION): Remove.
16013 * config/i386/freebsd.h (TARGET_VERSION): Remove.
16014 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
16015 * config/i386/gnu.h (TARGET_VERSION): Remove.
16016 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
16017 * config/i386/i386elf.h (TARGET_VERSION): Remove.
16018 * config/i386/linux.h (TARGET_VERSION): Remove.
16019 * config/i386/linux64.h (TARGET_VERSION): Remove.
16020 * config/i386/lynx.h (TARGET_VERSION): Remove.
16021 * config/i386/mingw32.h (TARGET_VERSION): Remove.
16022 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
16023 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
16024 * config/i386/netware.h (TARGET_VERSION): Remove.
16025 * config/i386/nto.h (TARGET_VERSION): Remove.
16026 * config/i386/openbsd.h (TARGET_VERSION): Remove.
16027 * config/i386/vxworks.h (TARGET_VERSION): Remove.
16028 * config/ia64/elf.h (TARGET_VERSION): Remove.
16029 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
16030 * config/ia64/hpux.h (TARGET_VERSION): Remove.
16031 * config/ia64/linux.h (TARGET_VERSION): Remove.
16032 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16033 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
16034 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16035 * config/lm32/lm32.h (TARGET_VERSION): Remove.
16036 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
16037 * config/m32c/m32c.h (TARGET_VERSION): Remove.
16038 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
16039 * config/m32r/m32r.h (TARGET_VERSION): Remove.
16040 * config/m68k/linux.h (TARGET_VERSION): Remove.
16041 * config/m68k/m68k.h (TARGET_VERSION): Remove.
16042 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
16043 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
16044 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
16045 * config/mep/mep.h (TARGET_VERSION): Remove.
16046 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
16047 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16048 * config/mips/iris6.h (MACHINE_TYPE): Remove.
16049 * config/mips/linux.h (TARGET_VERSION): Remove.
16050 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
16051 * config/mips/vxworks.h (TARGET_VERSION): Remove.
16052 * config/mmix/mmix.h (TARGET_VERSION): Remove.
16053 * config/mn10300/linux.h (TARGET_VERSION): Remove.
16054 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
16055 * config/pa/pa.h (TARGET_VERSION): Remove.
16056 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
16057 * config/picochip/picochip.h (TARGET_VERSION): Remove.
16058 * config/rs6000/aix.h (TARGET_VERSION): Remove.
16059 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
16060 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
16061 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
16062 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
16063 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
16064 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
16065 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
16066 * config/rs6000/linux.h (TARGET_VERSION): Remove.
16067 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
16068 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
16069 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
16070 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
16071 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
16072 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
16073 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
16074 * config/s390/linux.h (TARGET_VERSION): Remove.
16075 * config/s390/s390.h (TARGET_VERSION): Remove.
16076 * config/s390/tpf.h (TARGET_VERSION): Remove.
16077 * config/score/score.h (TARGET_VERSION): Remove.
16078 * config/sh/linux.h (TARGET_VERSION): Remove.
16079 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
16080 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
16081 * config/sh/sh.h (TARGET_VERSION): Remove.
16082 * config/sh/sh64.h (TARGET_VERSION): Remove.
16083 * config/sh/superh.h (TARGET_VERSION): Remove.
16084 * config/sh/vxworks.h (TARGET_VERSION): Remove.
16085 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
16086 * config/sparc/linux.h (TARGET_VERSION): Remove.
16087 * config/sparc/linux64.h (TARGET_VERSION): Remove.
16088 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
16089 TARGET_NAME32, TARGET_NAME): Remove.
16090 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
16091 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
16092 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
16093 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
16094 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
16095 * config/spu/spu.h (TARGET_VERSION): Remove.
16096 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
16097 * config/v850/v850.h (TARGET_VERSION): Remove.
16098 * config/vax/linux.h (TARGET_VERSION): Remove.
16099 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16100 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16101 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16103 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16106 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16107 frame-related from frame-unrelated adjustments to the stack pointer.
16109 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16111 * common.opt (fdebug-types-section): Move earlier.
16112 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16114 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16116 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16119 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16121 * tree.h (CASE_CHAIN): Define.
16122 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16123 (gimple_redirect_edge_and_branch): Likewise.
16125 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16127 PR middle-end/48367
16128 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16131 2011-03-30 Jeff Law <law@redhat.com>
16133 * PR bootstrap/48371
16134 * reload1.c (reload): Fix botch in last change.
16136 * reload.h (struct reload): Fix typo introduced in last change.
16138 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16140 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16141 Undocumented. Remove help text.
16142 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16145 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16147 * doc/options.texi (NegativeAlias): Document.
16148 (Alias): Mention NegativeAlias.
16149 * opt-functions.awk: Handle NegativeAlias.
16150 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16151 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16152 * opts.h (CL_NEGATIVE_ALIAS): Define.
16153 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16154 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16156 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16158 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16159 mno-spe and mno-isel instead of mspe=no and -misel=no.
16161 2011-03-29 Mark Wielaard <mjw@redhat.com>
16163 * common.opt (fdebug-types-section): New flag.
16164 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16165 * dwarf2out.c (use_debug_types): New define.
16166 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16167 (print_die): Guard output of type unit signatures using
16169 (build_abbrev_table): Replace assert of dwarf_version >= 4
16170 with assert on use_debug_types.
16171 (size_of_die): Likewise.
16172 (unmark_dies): Likewise.
16173 (value_format): Decide AT_ref_external form on use_debug_types.
16174 (output_die): Replace dwarf_version version check guard with
16175 use_debug_types where appropriate.
16176 (modified_type_die): Likewise.
16177 (gen_reference_type_die): Likewise.
16178 (dwarf2out_start_source_file): Likewise.
16179 (dwarf2out_end_source_file): Likewise.
16180 (prune_unused_types_walk_attribs): Likewise.
16181 (dwarf2out_finish): Likewise.
16183 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16185 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16187 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16189 PR rtl-optimization/48332
16190 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16191 mode of input operand N and modeN to its actual mode.
16193 2011-03-30 Jeff Law <law@redhat.com>
16195 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16196 define accessor macro.
16197 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16198 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16199 (reg_equiv_init): Likewise.
16200 (reg_equivs_size): New variable.
16201 (reg_equiv_init_size): Remove.
16202 (allocate_initial_values): Move prototype to here from....
16203 * integrate.h (allocate_initial_values): Remove prototype.
16204 * integrate.c: Include reload.h.
16205 (allocate_initial_values): Corresponding changes.
16206 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16207 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16208 (update_equiv_regs): Corresponding changes.
16209 (ira): Corresponding changes.
16210 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16211 (push_secondary_reload): Corresponding changes.
16212 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16213 (make_memloc, find_reloads_address): Corresponding changes.
16214 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16215 (find_reloads_address_1): Corresponding changes.
16216 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16217 (refers_to_regno_for_reload_p): Corresponding changes.
16218 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16219 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16220 * reload1.c: Include ggc.h.
16221 (grow_reg_equivs): New function.
16222 (replace_pseudos_in, reload): Corresponding changes.
16223 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16224 (eliminate_regs_1, elimination_effects): Corresponding changes.
16225 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16226 (delete_output_reload): Likewise.
16227 * caller-save.c (mark_referenced_regs): Corresponding changes.
16228 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16229 * frv/predicates.md (frv_load_operand): Corresponding changes.
16230 * microblaze/microblaze.c (double_memory_operand): Corresponding
16232 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16233 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16234 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16235 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16236 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16238 * pa/pa.c (emit_move_sequence): Corresponding changes.
16239 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16241 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16244 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16245 structure modes. Don't check neon_vector_mem_operand for
16246 vector or structure modes.
16248 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16249 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16252 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16253 operand 1 and reshuffle the operands to match.
16254 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
16256 2011-03-30 Christian Schüler <cschueler@gmx.de>
16259 * config/c.opt (F): Added 'Driver' to -F option.
16262 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
16264 * config/darwin.opt: Added '-arch' option.
16266 2011-03-30 Nick Clifton <nickc@redhat.com>
16268 * config/rx/rx.md: Add peepholes and patterns to combine
16269 extending loads and simple arithmetic instructions.
16270 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16271 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16272 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16273 modes to use pre-decrement and post-increment addressing.
16274 (rx_is_restricted_memory_address): Add range checking of REG+INT
16276 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16277 (rx_memory_move_cost): Adjust cost of stores.
16278 (rx_adjust_insn_length): New function.
16280 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16283 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16284 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16285 matching arg00/arg01 types.
16287 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16289 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16290 last_location to UNKNOWN_LOCATION.
16292 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
16295 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
16298 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16299 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16302 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
16303 Init(PROCESSOR_V7).
16304 (sparc_cpu): Likewise.
16305 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
16308 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16311 PR middle-end/48342
16312 PR rtl-optimization/48345
16313 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
16314 hard regs for given mode from profitable regs when doing secondary
16317 2011-03-29 Jeff Law <law@redhat.com>
16320 * tree-ssa-threadupdate.c (struct redirection_data): Remove
16321 do_not_duplicate field.
16322 (lookup_redirection_data): Corresponding changes.
16323 (create_duplicates): Always create a template block.
16324 (redirect_edges): Remove code which reused the original block
16325 when it was going to become unreachable code.
16326 (thread_block): Don't set do_not_duplicate field.
16328 2011-03-29 Joseph Myers <joseph@codesourcery.com>
16330 * lto-opts.c (register_user_option_p, lto_register_user_option):
16331 Make type argument unsigned.
16332 * lto-streamer.h (lto_register_user_option): Make type argument
16334 * opth-gen.awk: Make CL_* macros unsigned.
16335 * opts-common.c (find_opt): Make lang_mask argument unsigned.
16336 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
16337 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
16338 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
16339 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
16340 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
16341 (find_opt): Make lang_mask argument unsigned.
16343 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16345 PR rtl-optimization/48331
16346 PR rtl-optimization/48334
16347 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
16348 for any used algorithm.
16350 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16352 * ira-conflicts.c (build_object_conflicts): Add unused attribute
16355 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
16357 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
16358 (alpha_option_override): Don't set alpha_sr_alias_set.
16359 (emit_frame_store_1): Use gen_frame_mem rather than calling
16361 (alpha_expand_epilogue): Ditto.
16363 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
16365 PR tree-optimization/48290
16366 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
16367 vectorization, check that relevant phis in the basic block after
16368 the inner loop are really inner loop's exit phis.
16370 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
16373 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
16374 (cached_dw_loc_list_def): New structure.
16375 (cached_dw_loc_list): New typedef.
16376 (cached_dw_loc_list_table): New variable.
16377 (cached_dw_loc_list_table_hash): New function.
16378 (cached_dw_loc_list_table_eq): Likewise.
16379 (add_location_or_const_value_attribute): Take a bool cache_p.
16380 Cache the list when the parameter is true.
16381 (gen_formal_parameter_die): Update caller.
16382 (gen_variable_die): Likewise.
16383 (dwarf2out_finish): Likewise.
16384 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
16385 while generating debug info for the decl.
16386 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
16387 (dwarf2out_init): Initialize cached_dw_loc_list_table.
16388 (resolve_addr): Cache the result of resolving a chain of
16391 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
16393 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
16394 conflict object hard regset nodes have intersecting hard reg sets.
16396 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
16397 after regstat_init_n_sets_and_refs.
16399 * ira.c: Add more comments at the top.
16400 (setup_stack_reg_pressure_class, setup_pressure_classes):
16401 Add comments how we compute the register pressure classes.
16402 (setup_allocno_and_important_classes): Add more comments.
16403 (setup_class_translate_array, reorder_important_classes)
16404 (setup_reg_class_relations): Add comments.
16406 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
16409 * ira-color.c: Add 2011 to the Copyright line.
16410 (assign_hard_reg): Add more comments.
16411 (improve_allocation): Ditto.
16413 * ira-costs.c: Add 2011 to the Copyright line.
16414 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
16416 (setup_regno_cost_classes_by_mode): Ditto.
16418 Initial patches from ira-improv branch:
16420 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16422 * ira-build.c (ira_create_object): Remove initialization of
16423 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
16424 (ira_create_allocno): Remove initialization of
16425 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
16426 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
16427 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16428 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
16429 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
16430 Initialize ALLOCNO_ADD_DATA.
16431 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
16432 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
16434 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
16435 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
16437 * ira.c (ira_reallocate): Remove.
16438 (setup_pressure_classes): Call
16439 ira_init_register_move_cost_if_necessary. Use
16440 ira_register_move_cost instead of ira_get_register_move_cost.
16441 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
16442 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
16444 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
16445 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16446 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
16447 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
16448 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
16449 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
16451 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
16452 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16453 (struct allocno_color_data): New.
16454 (allocno_color_data_t): New typedef.
16455 (allocno_color_data): New definition.
16456 (ALLOCNO_COLOR_DATA): New macro.
16457 (struct object_color_data): New.
16458 (object_color_data_t): New typedef.
16459 (object_color_data): New definition.
16460 (OBJECT_COLOR_DATA): New macro.
16461 (update_copy_costs, calculate_allocno_spill_cost): Call
16462 ira_init_register_move_cost_if_necessary. Use
16463 ira_register_move_cost instead of ira_get_register_move_cost.
16464 (move_spill_restore, update_curr_costs): Ditto.
16465 (allocno_spill_priority): Make it inline.
16466 (color_pass): Allocate and free allocno_color_dat and object_color_data.
16467 (struct coalesce_data, coalesce_data_t): New.
16468 (allocno_coalesce_data): New definition.
16469 (ALLOCNO_COALESCE_DATA): New macro.
16470 (merge_allocnos, coalesced_allocno_conflict_p): Use
16471 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
16472 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
16473 (coalesce_allocnos): Ditto.
16474 (setup_coalesced_allocno_costs_and_nums): Ditto.
16475 (collect_spilled_coalesced_allocnos): Ditto.
16476 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
16477 (setup_slot_coalesced_allocno_live_ranges): Ditto.
16478 (coalesce_spill_slots): Ditto.
16479 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
16480 free allocno_coalesce_data.
16482 * ira-conflicts.c: Fix formatting.
16483 (process_regs_for_copy): Call
16484 ira_init_register_move_cost_if_necessary. Use
16485 ira_register_move_cost instead of ira_get_register_move_cost.
16486 (build_object_conflicts): Optimize.
16488 * ira-costs.c (record_reg_classes): Optimize. Call
16489 ira_init_register_move_cost_if_necessary. Use
16490 ira_register_move_cost, ira_may_move_in_cost, and
16491 ira_may_move_out_cost instead of ira_get_register_move_cost and
16492 ira_get_may_move_cost.
16493 (record_address_regs): Ditto.
16494 (scan_one_insn): Optimize.
16495 (find_costs_and_classes): Optimize.
16496 (process_bb_node_for_hard_reg_moves): Call
16497 ira_init_register_move_cost_if_necessary. Use
16498 ira_register_move_cost instead of ira_get_register_move_cost.
16500 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
16501 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
16502 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
16503 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
16505 (ira_initiate_emit_data, ira_finish_emit_data)
16506 (create_new_allocno): New functions.
16507 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
16508 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
16509 Use ira_register_move_cost instead of ira_get_register_move_cost.
16511 * ira-int.h: Fix some comments.
16512 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
16513 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16514 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
16515 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
16517 (struct ira_allocno): Make mode and aclass a bitfield. Move other
16518 bitfield after mode. Make hard_regno a short int. Make
16519 hard_regno short. Remove first_coalesced_allocno and
16520 next_coalesced_allocno. Move mem_optimized_dest_p,
16521 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
16522 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
16523 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
16524 temp, colorable_p. Add new member add_data.
16525 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
16526 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
16527 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
16528 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
16529 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
16530 (ALLOCNO_ADD_DATA): New macro.
16531 (ira_emit_data_t): New typedef.
16532 (struct ira_emit_data): New. Move mem_optimized_dest_p,
16533 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
16534 from struct ira_allocno.
16535 (ALLOCNO_EMIT_DATA): New macro.
16536 (ira_allocno_emit_data, allocno_emit_reg): New.
16537 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
16538 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
16539 (OBJECT_ADD_DATA): New macro.
16540 (ira_reallocate): Remove.
16541 (ira_initiate_emit_data, ira_finish_emit_data): New.
16542 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
16543 (ira_init_register_move_cost_if_necessary): New.
16544 (ira_object_conflict_iter_next): Merge into
16545 ira_object_conflict_iter_cond.
16546 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
16548 * ira-live.c (process_single_reg_class_operands): Call
16549 ira_init_register_move_cost_if_necessary. Use
16550 ira_register_move_cost instead of ira_get_register_move_cost.
16552 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16554 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
16556 * ira-costs.c: Fix formatting.
16557 (cost_classes, cost_classes_num): Remove.
16558 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
16559 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
16560 (cost_classes_del, cost_classes_htab): New.
16561 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
16562 (initiate_regno_cost_classes, setup_cost_classes): New.
16563 (setup_regno_cost_classes_by_aclass): New.
16564 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
16565 (record_reg_classes): Use regno_cost_classes instead of
16566 cost_classes. Move checking opposite operand up.
16567 (record_address_regs): Use regno_cost_classes
16568 instead of cost_classes.
16569 (scan_one_insn): Ditto. Use always general register.
16570 (print_allocno_costs): Use regno_cost_classes instead of
16572 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
16573 (find_costs_and_classes): Set up cost classes for each registers.
16574 Use also their mode for this. Use regno_cost_classes instead of
16576 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
16578 (free_ira_costs, ira_init_costs): Don't use cost_classes.
16579 (ira_costs, ira_set_pseudo_classes): Call
16580 initiate_regno_cost_classes and finish_regno_cost_classes.
16582 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
16584 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
16586 * target.def (ira_cover_classes): Remove.
16588 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
16590 * doc/tm.texi.in: Ditto.
16592 * ira-conflicts.c: Remove mentioning cover classes from the file.
16593 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
16594 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
16596 * targhooks.c (default_ira_cover_classes): Remove.
16598 * targhooks.h (default_ira_cover_classes): Ditto.
16600 * haifa-sched.c: Remove mentioning cover classes from the file.
16601 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16602 ira_pressure_classes and ira_pressure_classes_num instead of
16603 ira_reg_class_cover_size and ira_reg_class_cover. Use
16604 sched_regno_pressure_class instead of sched_regno_cover_class.
16605 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
16606 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16608 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
16609 classes from the file.
16610 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
16611 (struct object_hard_regs, struct object_hard_regs_node): New.
16612 (struct ira_object): New members profitable_hard_regs,
16613 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
16614 (struct ira_allocno): Rename cover_class to aclass. Rename
16615 cover_class_cost and updated_cover_class_cost to class_cost and
16616 updated_class_cost. Remove splay_removed_p and
16617 left_conflict_size. Add new members colorable_p.
16618 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
16619 (ALLOCNO_COLORABLE_P): New macro.
16620 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
16621 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
16622 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
16623 (OBJECT_...): Rename parameter C to O.
16624 (OBJECT_PROFITABLE_HARD_REGS): New macro.
16625 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
16626 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
16627 (struct target_ira_int): New members x_ira_max_memory_move_cost,
16628 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
16629 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
16630 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
16631 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
16632 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
16633 x_ira_reg_class_subunion.
16634 (ira_max_memory_move_cost, ira_max_register_move_cost)
16635 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
16636 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
16637 (ira_important_class_nums, ira_reg_class_superunion): New macros.
16638 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
16639 (ira_reg_class_union): Rename to ira_reg_class_subunion.
16640 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16641 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16642 (ira_tune_allocno_costs_and_cover_classes): Rename to
16643 ira_tune_allocno_costs.
16644 (ira_debug_hard_regs_forest): New.
16645 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
16646 (ira_object_conflict_iter_next): Fix comments.
16647 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
16648 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
16649 cover_class to aclass.
16650 (ira_allocate_and_accumulate_costs): Ditto.
16651 (ira_allocate_and_set_or_copy_costs): Ditto.
16653 * opts.c (decode_options): Remove ira_cover_class check.
16655 * ira-color.c: Remove mentioning cover classes from the file. Use
16656 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
16657 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
16658 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16659 (splay-tree.h): Remove include.
16660 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
16661 before copy_freq_compare_func.
16662 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
16663 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
16665 (hard_regs_roots, hard_regs_node_vec): Ditto.
16666 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
16667 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
16668 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
16669 (create_new_object_hard_regs_node): Ditto.
16670 (add_new_object_hard_regs_node_to_forest): Ditto.
16671 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
16672 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
16674 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
16675 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
16676 (remove_unused_object_hard_regs_nodes): Ditto.
16677 (enumerate_object_hard_regs_nodes): Ditto.
16678 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
16679 (object_hard_regs_subnode_t): Ditto.
16680 (struct object_hard_regs_subnode): Ditto.
16681 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
16682 (setup_object_hard_regs_subnode_index): Ditto.
16683 (get_object_hard_regs_subnodes_num): Ditto.
16684 (form_object_hard_regs_nodes_forest): Ditto.
16685 (finish_object_hard_regs_nodes_tree): Ditto.
16686 (finish_object_hard_regs_nodes_forest): Ditto.
16687 (allocnos_have_intersected_live_ranges_p): Rename to
16688 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16689 (pseudos_have_intersected_live_ranges_p): Rename to
16690 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16691 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
16692 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
16693 (update_copy_costs): Remove assert. Skip cost update if the hard
16694 reg does not belong the class.
16695 (assign_hard_reg): Process only profitable hard regs.
16696 (uncolorable_allocnos_num): Make it scalar.
16697 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16698 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
16699 and ira_reg_class_max_nregs.
16700 (bucket_allocno_compare_func): Check frequency first.
16701 (sort_bucket): Add compare function as a parameter.
16702 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
16703 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
16704 (push_allocno_to_stack): Rewrite for checking new allocno
16706 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
16707 (push_only_colorable): Pass new parameter to sort_bucket.
16708 (push_allocno_to_spill): Remove.
16709 (allocno_spill_priority_compare): Make it inline and rewrite.
16710 (splay_tree_allocate, splay_tree_free): Remove.
16711 (allocno_spill_sort_compare): New function.
16712 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
16713 build and use splay tree. Choose first allocno in uncolorable
16714 allocno bucket to spill. Remove setting spill cost.
16715 (all_conflicting_hard_regs): Remove.
16716 (setup_allocno_available_regs_num): Check only profitable hard
16717 regs. Print info about hard regs nodes.
16718 (setup_allocno_left_conflicts_size): Remove.
16719 (put_allocno_into_bucket): Don't call
16720 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
16721 (improve_allocation): New.
16722 (color_allocnos): Call setup_profitable_hard_regs,
16723 form_object_hard_regs_nodes_forest, improve_allocation,
16724 finish_object_hard_regs_nodes_forest. Setup spill cost.
16725 (print_loop_title): Use pressure classes.
16726 (color_allocnso): Ditto.
16727 (do_coloring): Remove allocation and freeing splay_tree_node_pool
16728 and allocnos_for_spilling.
16729 (ira_sort_regnos_for_alter_reg): Don't setup members
16730 {first,next}_coalesced_allocno.
16731 (color): Remove allocating and freeing removed_splay_allocno_vec.
16732 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
16733 prohibited_class_mode_regs.
16735 * ira-lives.c: Remove mentioning cover classes from the file. Fix
16737 (update_allocno_pressure_excess_length): Use pressure classes.
16738 (inc_register_pressure, dec_register_pressure): Check for pressure
16740 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
16741 pressure class. Use ira_reg_class_nregs instead of
16742 ira_reg_class_max_nregs.
16743 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
16744 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
16745 (single_reg_class): Use ira_reg_class_nregs instead of
16746 ira_reg_class_max_nregs.
16747 (process_bb_node_lives): Use pressure classes.
16749 * ira-emit.c: Remove mentioning cover classes from the file. Use
16750 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
16751 (change_loop): Use pressure classes.
16752 (modify_move_list): Call ira_set_allocno_class instead of
16753 ira_set_allocno_cover_class.
16755 * ira-build.c: Remove mentioning cover classes from the file. Use
16756 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
16757 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
16758 ALLOCNO_UPDATED_CLASS_COST instead of
16759 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16760 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
16761 (ira_create_allocno): Remove initialization of
16762 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
16763 ALLOCNO_COLORABLE_P.
16764 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16765 Update conflict regs for the objects.
16766 (create_cap_allocno): Remove assert. Don't propagate
16767 ALLOCNO_AVAILABLE_REGS_NUM.
16768 (ira_free_allocno_costs): New function.
16769 (finish_allocno): Change a part of code into call of
16770 ira_free_allocno_costs.
16771 (low_pressure_loop_node_p): Use pressure classes.
16772 (object_range_compare_func): Don't compare classes.
16773 (setup_min_max_conflict_allocno_ids): Ditto.
16775 * loop-invariant.c: Remove mentioning cover classes from the file.
16776 Use ira_pressure_classes and ira_pressure_classes_num instead of
16777 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
16778 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
16779 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16780 Use reg_allocno_class instead of reg_cover_class.
16781 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
16782 STACK_REG_COVER_CLASS.
16783 (get_regno_cover_class): Rename to get_regno_pressure_class.
16784 (move_loop_invariants): Initialize and finalize regstat.
16786 * ira.c: Remove mentioning cover classes from the file. Add
16787 comments about coloring without cover classes. Use ALLOCNO_CLASS
16788 instead of ALLOCNO_COVER_CLASS. Fix formatting.
16789 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
16790 setup_class_subset_and_memory_move_costs.
16791 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
16792 (setup_cover_and_important_classes): Rename to
16793 setup_allocno_and_important_classes.
16794 (setup_class_translate_array): New.
16795 (setup_class_translate): Call it for allocno and pressure classes.
16796 (cover_class_order): Rename to allocno_class_order.
16797 (comp_reg_classes_func): Use ira_allocno_class_translate instead
16798 of ira_class_translate.
16799 (reorder_important_classes): Set up ira_important_class_nums.
16800 (setup_reg_class_relations): Set up ira_reg_class_superunion.
16801 (print_class_cover): Rename to print_classes. Add parameter.
16802 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16803 Print pressure classes too.
16804 (find_reg_class_closure): Rename to find_reg_classes. Don't call
16805 setup_reg_subclasses.
16806 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16807 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16808 (setup_prohibited_class_mode_regs): Use
16809 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
16810 (clarify_prohibited_class_mode_regs): New function.
16811 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
16812 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
16813 (ira_init_once): Initialize them.
16814 (free_register_move_costs): Process them.
16815 (ira_init): Move calls of find_reg_classes and
16816 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
16817 Call clarify_prohibited_class_mode_regs.
16818 (ira_no_alloc_reg): Remove.
16819 (too_high_register_pressure_p): Use pressure classes.
16821 * sched-deps.c: Remove mentioning cover classes from the file.
16822 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16823 ira_pressure_classes and ira_pressure_classes_num instead of
16824 ira_reg_class_cover_size and ira_reg_class_cover.
16825 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
16826 sched_regno_pressure_class instead of sched_regno_cover_class.
16827 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
16828 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16830 * ira.h: Add 2010 to Copyright.
16831 (ira_no_alloc_reg): Remove external.
16832 (struct target_ira): Rename x_ira_hard_regno_cover_class,
16833 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
16834 x_ira_class_translate to x_ira_hard_regno_allocno_class,
16835 x_ira_allocno_classes_num, x_ira_allocno_classes, and
16836 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
16837 x_ira_pressure_classes, x_ira_pressure_class_translate, and
16838 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
16839 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
16840 x_ira_no_alloc_regs.
16841 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16842 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
16843 ira_allocno_classes_num and ira_allocno_classes.
16844 (ira_class_translate): Rename to ira_allocno_class_translate.
16845 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
16846 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
16847 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16848 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
16849 (ira_no_alloc_regs): New.
16851 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
16852 classes from the file. Use ALLOCNO_CLASS instead of
16853 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
16854 ALLOCNO_COVER_CLASS_COST.
16855 (regno_cover_class): Rename to regno_aclass.
16856 (record_reg_classes): Use ira_reg_class_subunion instead of
16857 ira_reg_class_union.
16858 (record_address_regs): Check overflow.
16859 (scan_one_insn): Ditto.
16860 (print_allocno_costs): Print total mem cost fore regional allocation.
16861 (print_pseudo_costs): Use REG_N_REFS.
16862 (find_costs_and_classes): Use classes intersected with them on the
16863 1st pass. Check overflow. Use ira_reg_class_subunion instead of
16864 ira_reg_class_union. Use ira_allocno_class_translate and
16865 regno_aclass instead of ira_class_translate and regno_cover_class.
16866 Modify code for finding regno_aclass. Setup preferred classes for
16868 (setup_allocno_cover_class_and_costs): Rename to
16869 setup_allocno_class_and_costs. Use regno_aclass instead of
16870 regno_cover_class. Use ira_set_allocno_class instead of
16871 ira_set_allocno_cover_class.
16872 (init_costs, finish_costs): Use regno_aclass instead of
16874 (ira_costs): Use setup_allocno_class_and_costs instead of
16875 setup_allocno_cover_class_and_costs.
16876 (ira_tune_allocno_costs_and_cover_classes): Rename to
16877 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
16878 by processing objects. Use ira_reg_class_max_nregs instead of
16879 ira_reg_class_nregs.
16881 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
16883 * sched-int.h: Remove mentioning cover classes from the file.
16884 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
16886 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
16887 classes from the file.
16888 (struct reg_pref): Rename coverclass into allocnoclass.
16889 (reg_cover_class): Rename to reg_allocno_class.
16891 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
16893 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
16895 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
16897 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
16899 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
16901 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
16903 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
16905 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
16907 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
16909 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
16911 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
16912 (i386_ira_cover_classes): Ditto.
16914 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
16916 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
16918 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
16920 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
16922 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
16924 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
16926 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
16927 (mips_ira_cover_classes): Ditto.
16929 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
16931 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
16933 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
16935 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
16937 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
16939 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
16940 (IRA_COVER_CLASSES_VSX): Ditto.
16942 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
16943 (rs6000_ira_cover_classes): Ditto.
16945 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
16947 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
16949 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
16951 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
16953 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
16955 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
16957 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
16959 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
16961 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
16963 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
16965 2011-03-29 Jakub Jelinek <jakub@redhat.com>
16968 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
16969 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
16970 dw_fde_unlikely_section_end_label, cold_in_std_section,
16971 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
16972 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
16974 (output_fde): Use dw_fde_second_{begin,end} if second is
16975 true, otherwise dw_fde_{begin,end}.
16976 (output_call_frame_info): Test dw_fde_second_begin != NULL
16977 instead of dw_fde_switched_sections.
16978 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
16979 fields, initialize new fields. Initialize in_std_section
16980 unconditionally from the first partition.
16981 (dwarf2out_end_epilogue): Don't override dw_fde_end when
16982 dw_fde_second_begin is non-NULL.
16983 (dwarf2out_switch_text_section): Stop initializing removed
16984 dw_fde_struct fields, initialize new fields, initialize
16985 also dw_fde_end here. Set dw_fde_switch_cfi even when
16986 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
16987 (struct var_loc_list_def): Add last_before_switch field.
16988 (arange_table, arange_table_allocated, arange_table_in_use,
16989 ARANGE_TABLE_INCREMENT, add_arange): Removed.
16990 (size_of_aranges): Count !in_std_section and !second_in_std_section
16991 hunks in fdes, instead of looking at arange_table_in_use.
16992 (output_aranges): Add aranges_length argument, don't call
16993 size_of_aranges here. Instead of using aranges_table*
16994 emit ranges for fdes when !in_std_section resp.
16995 !second_in_std_section.
16996 (dw_loc_list): Break ranges crossing section switch.
16997 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
16998 use dw_fde_second_end instead of dw_fde_end as end of last range.
16999 (gen_subprogram_die): Don't call add_arange. Use
17000 dw_fde_{begin,end} for first partition and if switched
17001 section dw_fde_second_{begin,end} for the second.
17002 (var_location_switch_text_section_1,
17003 var_location_switch_text_section): New functions.
17004 (dwarf2out_begin_function): Initialize cold_text_section even
17005 when function_section () isn't text_section.
17006 (prune_unused_types): Don't walk arange_table.
17007 (dwarf2out_finish): Don't needlessly test
17008 flag_reorder_blocks_and_partition when testing cold_text_section_used.
17009 If info_section_emitted, call size_of_aranges and if it indicates
17010 non-empty .debug_aranges, call output_aranges with the computed
17011 size. Stop using removed dw_fde_struct fields, use
17012 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
17016 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
17017 create ENTRY_VALUE if incoming or address of incoming's MEM
17019 * dwarf2out.c (mem_loc_descriptor): Don't emit
17020 DW_OP_GNU_entry_value of DW_OP_fbreg.
17021 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
17022 on ENTRY_VALUE is able to find the canonical parameter VALUE.
17023 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
17024 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
17026 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
17027 is a REG_P or MEM_P with REG_P address, compute hash directly
17028 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
17029 (preserve_only_constants): Don't clear VALUES forwaring
17030 ENTRY_VALUE to some other VALUE.
17032 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
17034 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
17035 instead of GEN_INT.
17037 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17039 * cfgexpand.c (expand_gimple_cond): Always set the source location and
17040 block before expanding the statement.
17041 (expand_gimple_stmt_1): Likewise. Set them here...
17042 (expand_gimple_stmt): ...and not here. Tidy.
17043 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
17046 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17048 * Makefile.in: New rule for cprop.o.
17049 * gcse.c: Move constant/copy propagation to cprop.c.
17050 (compute_local_properties): Only handle expression tables.
17051 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
17052 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
17053 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
17054 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
17055 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
17056 compute_cprop_data, find_used_regs, try_replace_reg,
17057 find_avail_set, cprop_jump, constprop_register, cprop_insn,
17058 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
17059 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
17060 find_bypass_set, reg_killed_on_edge, bypass_block,
17061 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
17062 execute_rtl_cprop, pass_rtl_cprop): Move to...
17063 * cprop.c: ...here. New file, constant/copy propagation for RTL
17064 moved from gcse.c to here with minor cleanups in duplicated code.
17066 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
17068 * config/i386/i386.c (flag_opts): Fix a typo in
17069 -mavx256-split-unaligned-store.
17071 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17073 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17074 LIBCALL_VALUE): Remove macros.
17075 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17076 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17077 (h8300_function_value, h8300_libcall_value,
17078 h8300_function_value_regno_p): New functions.
17080 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17082 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
17084 2011-03-28 Jeff Law <law@redhat.com>
17086 * tree-ssa-threadupdate.c (redirect_edges): Call
17087 create_edge_and_update_destination_phis as needed.
17088 (create_edge_and_update_destination_phis): Accept new BB argument.
17089 All callers updated.
17090 (thread_block): Do not update the profile when threading around
17091 intermediate blocks.
17092 (thread_single_edge): Likewise.
17093 (determine_bb_domination_status): If BB is not a successor of the
17094 loop header, return NONDOMINATING.
17095 (register_jump_thread): Note when we register a jump thread around
17096 an intermediate block.
17097 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
17098 (thread_across_edge): Use it.
17100 2011-03-28 Tristan Gingold <gingold@adacore.com>
17102 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17103 when for_return is 2.
17105 2011-03-28 Jeff Law <law@redhat.com>
17107 * var-tracking.c (canonicalize_values_mark): Delete unused
17109 (canonicalize_values_star, set_variable_part): Likewise.
17110 (clobber_variable_part, delete_variable_part): Likewise.
17112 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17114 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17116 2011-03-28 Martin Jambor <mjambor@suse.cz>
17118 * tree-inline.c (expand_call_inline): Do not check that destination
17120 (optimize_inline_calls): Assert that destination node is analyzed.
17121 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17122 not call tree_lowering_passes.
17123 * cgraph.h (cgraph_analyze_function): Declare.
17124 * cgraphunit.c (cgraph_analyze_function): Make public.
17126 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17128 * config/sparc/sparc-opts.h: New.
17129 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17130 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17131 (sparc_option_override): Store processor_type enumeration rather
17132 than string in cpu_default. Remove name and enumeration from
17133 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17134 without using sparc_select. Use target_flags_explicit instead of
17136 * config/sparc/sparc.h (enum processor_type): Move to
17138 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17139 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17140 HeaderInclude entry.
17141 (mcpu=, mtune=): Use Var and Enum.
17142 (sparc_processor_type): New Enum and EnumValue entries.
17144 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17145 Iain Sandoe <iains@gcc.gnu.org>
17148 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17150 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17152 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17153 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17154 Insert new statements at it in lieu of STMT.
17155 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17156 * tree-vect-stmts.c (vectorizable_store): Likewise.
17157 (vectorizable_load): Likewise.
17159 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17161 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17166 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17168 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17169 unaligned 256bit load/store.
17170 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17171 (*avx_movdqu<avxmodesuffix>): Likewise.
17173 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17176 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17177 * config/pa/pa.md (iordi3): Use new predicate in expander.
17178 (iorsi3): Likewise.
17180 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17182 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17183 FUNCTION_VALUE_REGNO_P): Remove macros.
17184 * config/mips/mips-protos.h (mips_function_value): Remove.
17185 * config/mips/mips.c (mips_function_value): Rename to...
17186 (mips_function_value_1): ... this. Make static. Handle receiving
17187 the function type in 'fn_decl_or_type' argument.
17188 (mips_function_value, mips_libcall_value,
17189 mips_function_value_regno_p): New function.
17190 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17191 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17193 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17195 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17196 and -mavx256-split-unaligned-store.
17197 (ix86_option_override_internal): Split 32-byte AVX unaligned
17198 load/store by default.
17199 (ix86_avx256_split_vector_move_misalign): New.
17200 (ix86_expand_vector_move_misalign): Use it.
17202 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17203 -mavx256-split-unaligned-store.
17205 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17206 256bit load/store. Generate unaligned store on misaligned memory
17208 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17210 (*avx_movdqu<avxmodesuffix>): Likewise.
17212 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17213 -mavx256-split-unaligned-store.
17215 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17218 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17221 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17223 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17224 opno arguments with an expand_operand. Use create_input_operand.
17225 (mips_prepare_builtin_target): Delete.
17226 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17228 (mips_expand_builtin_direct): Use create_output_operand and
17229 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17230 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17231 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17233 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17235 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17237 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17239 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17241 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17242 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17243 basic blocks and call commit_edge_insertions directly.
17244 (fixup_abnormal_edges): Move from here to...
17245 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17246 on the edges and return whether some have actually been inserted.
17247 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17250 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17252 PR rtl-optimization/48144
17253 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17254 (merge_expr_data): ... here.
17255 (av_set_intersect): Rename to av_set_code_motion_filter.
17256 Update all callers. Call merge_history_vect when an expression
17257 is found in both sets.
17258 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
17260 2011-03-26 Alan Modra <amodra@gmail.com>
17262 * config/rs6000/predicates.md (word_offset_memref_op): Handle
17263 cmodel medium addresses.
17264 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
17265 64-bit gpr loads and stores.
17266 (rs6000_secondary_reload_ppc64): New function.
17267 * config/rs6000/rs6000-protos.h: Declare it.
17268 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17270 2011-03-26 Alan Modra <amodra@gmail.com>
17273 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17274 GNU Go in traceback table.
17276 2011-03-25 Richard Henderson <rth@redhat.com>
17278 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17279 if there are exactly 6 operands.
17280 (set_storage_via_setmem): Similarly.
17282 2011-03-25 Kai Tietz <ktietz@redhat.com>
17284 * collect2.c (write_c_file_stat): Handle backslash
17285 as right-hand directory separator.
17286 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17287 checking just for slash.
17288 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17289 instead of checking for trailing slash.
17290 * gcc.c (record_temp_file): Use filename_cmp instead
17292 (do_spec_1): Likewise.
17293 (replace_outfile_spec_function): Likewise.
17294 (is_directory): Use filename_ncmp instead of strncmp.
17295 (print_multilib_info): Likewise.
17296 * gcov.c (find_source): Use filename_cmp instead
17298 (make_gcov_file_name): Fix order of slash/backslash
17300 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
17301 (add_standard_paths): Likewise.
17302 * mips-tfile.c (saber_stop): Handle backslash.
17303 * prefix.c (update_path): Use filename_ncmp instead of
17305 * profile.c (output_location): Use filename_cmp instead
17307 * read-md.c (handle_toplevel_file): Handle backslash.
17308 * tlink.c (frob_extension): Likewise.
17309 * tree-cfg.c (same_line_p): Use filename_cmp instead of
17311 * tree-dump.c (dequeue_and_dump): Handle backslash.
17312 * tree.c (get_file_function_name): Likewise.
17313 * gengtype.c (read_input_list): Likewise.
17314 (get_file_realbasename): Likewise.
17315 (get_output_file_with_visibility): Use filename_cmp
17318 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
17320 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
17323 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17325 * fold-const.c (expr_location_or): New function.
17326 (fold_truth_not_expr): Call it.
17328 2011-03-25 Jeff Law <law@redhat.com>
17330 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
17332 * c-family/c-common.c (def_fn_type): Likewise.
17333 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
17334 * emit-rtl.c (gen_rtvec): Likewise.
17335 * lto/lto-lang.c (def_fn_type): Likewise.
17337 2011-03-25 Richard Guenther <rguenther@suse.de>
17339 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
17340 also generate copies.
17341 (fini_copy_prop): Handle constant values properly.
17343 2011-03-25 Jakub Jelinek <jakub@redhat.com>
17345 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
17346 mode size instead of bitsize with DWARF2_ADDR_SIZE.
17347 (hash_loc_operands, compare_loc_operands): Handle
17348 DW_OP_GNU_entry_value.
17350 2011-03-25 Kai Tietz <ktietz@redhat.com>
17352 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
17353 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
17354 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
17355 comment and use macro TARGET_64BIT_MS_ABI instead.
17356 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
17357 and change default behavior for 32-bit MS_ABI.
17358 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
17359 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
17361 (ix86_cfun_abi): Likewise.
17362 (ix86_maybe_switch_abi): Adjust comment.
17363 (init_cumulative_args): Check for bit-ness in MS_ABI case.
17364 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
17365 instead of checking for SYSV_ABI.
17366 (ix86_nsaved_sseregs): Likewise.
17367 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
17369 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
17370 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
17371 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
17372 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
17373 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
17375 2011-03-25 Richard Guenther <rguenther@suse.de>
17377 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
17378 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17379 (verify_gimple): Remove.
17380 * tree-cfg.c (verify_gimple_call): Merge verification
17382 (verify_gimple_phi): Merge verification from verify_stmts.
17383 (verify_gimple_label): New function.
17384 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
17385 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17386 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
17387 (verify_stmts): Rename to verify_gimple_in_cfg.
17388 (verify_gimple_in_cfg): New function.
17389 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
17390 * tree-ssa.c (verify_ssa): Likewise.
17391 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
17393 2011-03-25 Richard Guenther <rguenther@suse.de>
17395 * passes.c (init_optimization_passes): Add FRE pass after
17398 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
17399 Andrew Stubbs <ams@codesourcery.com>
17401 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
17403 (arm_movdi_vfp_cortexa8): New pattern.
17404 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
17405 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
17406 instructions when tuning for Cortex-A8. Set attribute "arch".
17407 * config/arm/arm.md: Move include arm-tune.md up a bit.
17408 (define_attr "arch"): Add "onlya8" and "nota8" values.
17409 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
17411 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17415 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17417 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17418 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17419 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17420 * passes.c (init_optimization_passes): Move
17421 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17423 2011-03-25 Kai Tietz <ktietz@redhat.com>
17425 * c-typeck.c (comptypes_internal): Replace target
17426 hook call of comp_type_attributes by version in tree.c file.
17427 * gimple.c (gimple_types_compatible_p_1): Likewise.
17428 * tree-ssa.c (useless_type_conversion_p): Likewise.
17429 * tree.c (build_type_attribute_qual_variant): Likewise.
17430 (attribute_value_equal): New static helper function.
17431 (comp_type_attributes): New function.
17432 (merge_attributes): Use attribute_value_equal for comparison.
17433 (attribute_list_contained): Likewise.
17434 * tree.h (comp_type_attributes): New prototype.
17436 2011-03-25 Richard Guenther <rguenther@suse.de>
17438 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
17439 of complex types at -O0.
17440 (verify_gimple_assign_binary): Likewise.
17441 (verify_gimple_assign_ternary): Likewise.
17443 2011-03-24 Mark Wielaard <mjw@redhat.com>
17445 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
17446 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
17448 2011-03-24 Mark Wielaard <mjw@redhat.com>
17451 * dwarf2out.c (output_abbrev_section): Only write table when
17452 abbrev_die_table_in_use > 1.
17454 2011-02-24 Richard Henderson <rth@redhat.com>
17456 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
17457 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
17458 (alpha_expand_unaligned_load_words): Use extql.
17459 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
17460 (emit_insxl): Handle all modes for consistency.
17462 2011-02-24 Richard Henderson <rth@redhat.com>
17464 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
17465 (alpha_expand_unaligned_load): Likewise.
17466 (alpha_expand_unaligned_store): Likewise.
17467 (alpha_expand_unaligned_load_words): Likewise.
17468 (alpha_expand_unaligned_store_words): Likewise.
17469 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
17470 (alpha_split_lock_test_and_set_12): Likewise.
17471 (print_operand, alpha_fold_builtin_extxx): Likewise.
17472 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
17473 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
17474 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
17475 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
17476 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
17477 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
17478 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
17479 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
17480 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
17481 (extwl, extll, extql): Similarly.
17482 (inswh, inslh, insqh): Similarly.
17483 (mskbl, mskwl, mskll, mskql): Similarly.
17484 (mskwh, msklh, mskqh): Similarly.
17486 2011-02-24 Richard Henderson <rth@redhat.com>
17488 * config/alpha/alpha.md (attribute isa): Add er, ner.
17489 (attribute enabled): Handle them.
17490 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
17492 2011-02-24 Richard Henderson <rth@redhat.com>
17494 * config/alpha/alpha.md (attribute isa): Add vms.
17495 (attribute enabled): Handle it.
17496 (*movsf): Merge *movsf_{nofix,fix,nofp}.
17497 (*movdf): Merge *movdf_{nofix,fix,nofp}.
17498 (*movtf): Rename from *movtf_internal for consistency.
17499 (*movsi): Merge with *movsi_nt_vms.
17500 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
17501 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
17502 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
17503 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
17505 2011-02-24 Richard Henderson <rth@redhat.com>
17507 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
17508 (extendqisi2, extendhisi2): Likewise.
17509 (extendqidi2): Simplify BWX/non-BWX expansions.
17510 (extendhidi2): Similarly.
17512 2011-02-24 Richard Henderson <rth@redhat.com>
17514 * config/alpha/alpha.md (attribute isa): New.
17515 (attribute enabled): New.
17516 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
17517 (zero_extendqisi2, zero_extendqidi2): Similarly.
17518 (zero_extendhisi2, zero_extendhidi2): Similarly.
17519 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
17521 2011-02-24 Richard Henderson <rth@redhat.com>
17523 * config/alpha/predicates.md (input_operand): Revert last change;
17524 update comment to mention 32-bit VMS rather than Windows.
17526 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17528 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17529 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17530 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17531 * passes.c (init_optimization_passes): Move
17532 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17534 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17536 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
17538 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17540 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
17543 2011-03-24 Jakub Jelinek <jakub@redhat.com>
17546 * simplify-rtx.c (simplify_const_unary_operation): Call
17547 real_convert when changing mode class with FLOAT_EXTEND.
17549 2011-03-24 Nick Clifton <nickc@redhat.com>
17551 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
17552 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17553 * config/rx/rx.c (rx_option_override): Set align_jumps,
17554 align_loops and align_labels if not set by the user.
17555 (rx_align_for_label): New function.
17556 (rx_max_skip_for_label): New function.
17557 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
17558 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
17559 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
17560 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
17561 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
17563 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17565 PR rtl-optimization/48263
17566 * optabs.c (expand_binop_directly): Reinstate convert_modes code
17567 and original commutative_p handling. Use maybe_gen_insn.
17569 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17571 * reload.c (find_reloads_subreg_address): Add address_reloaded
17572 parameter and return true there if the full address has been
17574 (find_reloads_toplev): Pass address_reloaded flag.
17575 (find_reloads_address_1): Don't use address_reloaded parameter.
17577 2011-03-24 Jeff Law <law@redhat.com>
17579 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
17580 unused variable "ann".
17581 (remove_unused_locals): Likewise.
17583 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
17586 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
17589 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17591 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
17592 for invalid symbolic addresses.
17593 (s390_secondary_reload): Don't use s390_check_symref_alignment for
17596 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17598 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
17599 the argument in calls to fold_truth_not_expr.
17601 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17603 * tree.c (record_node_allocation_statistics): New function.
17604 (make_node_stat, copy_node_stat, build_string): Call it.
17605 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
17606 (build1_stat, build_omp_clause): Likewise.
17608 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17610 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
17613 2011-03-24 Richard Guenther <rguenther@suse.de>
17615 PR tree-optimization/48271
17616 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
17617 blocks that still exist.
17619 2011-03-24 Richard Guenther <rguenther@suse.de>
17621 PR tree-optimization/48270
17622 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
17623 not free datarefs before ddrs.
17625 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17627 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
17628 from the address built for a reference with variable offset.
17630 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17633 * config/i386/i386.md (*movdf_internal_rex64): Do not split
17634 alternatives that can be handled with movq or movabsq insn.
17635 (*movdf_internal): Disable for !TARGET_64BIT.
17636 (*movdf_internal_nointeger): Ditto.
17637 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
17639 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17641 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17642 (FUNCTION_ARG_ADVANCE): Likewise.
17643 * tm.texi.in: Change references to them to hook references.
17644 * tm.texi: Regenerate.
17645 * targhooks.c (default_function_arg): Eliminate check for target macro.
17646 (default_function_incoming_arg): Likewise.
17647 (default_function_arg_advance): Likewise.
17648 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17649 (function_arg_advance): Likewise.
17650 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17652 2011-03-24 Richard Guenther <rguenther@suse.de>
17654 PR middle-end/48269
17655 * tree-object-size.c (addr_object_size): Do not double-account
17656 for MEM_REF offsets.
17658 2011-03-24 Diego Novillo <dnovillo@google.com>
17660 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
17661 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
17662 (lto_input_data_block): Move from lto-opts.c. Make extern.
17664 (lto_input_string): Rename from input_string. Make extern.
17666 * lto-streamer-out.c (lto_output_string_with_length): Rename from
17667 output_string_with_length.
17668 Output 0 to indicate a non-NULL string. Update all callers to
17670 (lto_output_string): Rename from output_string. Make extern.
17672 (lto_output_decl_state_streams): Make extern.
17673 (lto_output_decl_state_refs): Make extern.
17674 * lto-streamer.h (lto_input_string): Declare.
17675 (lto_input_data_block): Declare.
17676 (lto_output_string): Declare.
17677 (lto_output_string_with_length): Declare.
17678 (lto_output_decl_state_streams): Declare.
17679 (lto_output_decl_state_refs): Declare.
17681 2011-03-24 Richard Guenther <rguenther@suse.de>
17683 PR tree-optimization/46562
17684 * tree.c (build_invariant_address): New function.
17685 * tree.h (build_invariant_address): Declare.
17686 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
17687 a renamed function moved ...
17688 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
17689 Take valueization callback parameter.
17690 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
17691 * gimple-fold.h: New file.
17692 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
17693 (ccp_fold, fold_const_aggregate_ref,
17694 fold_ctor_reference, fold_nonarray_ctor_reference,
17695 fold_array_ctor_reference, fold_string_cst_ctor_reference,
17696 get_base_constructor): Move ...
17697 * gimple-fold.c: ... here.
17698 (gimple_fold_stmt_to_constant_1): New function
17699 split out from ccp_fold. Take a valueization callback parameter.
17700 Valueize all operands.
17701 (gimple_fold_stmt_to_constant): New wrapper function.
17702 (fold_const_aggregate_ref_1): New function split out from
17703 fold_const_aggregate_ref. Take a valueization callback parameter.
17704 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
17705 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
17706 invariant POINTER_PLUS_EXPRs to invariant form.
17707 (vn_valueize): New function.
17708 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
17709 * tree-vrp.c (vrp_valueize): New function.
17710 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
17711 to fold statements to constants.
17712 * tree-ssa-pre.c (eliminate): Properly guard propagation of
17713 function declarations.
17714 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
17715 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
17717 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17719 * config/h8300/predicates.md (jump_address_operand): Fix register
17722 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
17724 * doc/invoke.texi (max-stores-to-sink): Document.
17725 * params.h (MAX_STORES_TO_SINK): Define.
17726 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
17727 if either vectorization or if-conversion is disabled.
17728 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
17729 tree-vect-data-refs.c vect_equal_offsets.
17730 (dr_equal_offsets_p): New function.
17731 (find_data_references_in_bb): Remove static.
17732 * tree-data-ref.h (find_data_references_in_bb): Declare.
17733 (dr_equal_offsets_p): Likewise.
17734 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
17735 (vect_drs_dependent_in_basic_block): Update calls to
17736 vect_equal_offsets.
17737 (vect_check_interleaving): Likewise.
17738 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
17739 (cond_if_else_store_replacement): Rename to...
17740 (cond_if_else_store_replacement_1): ... this. Change arguments and
17742 (cond_if_else_store_replacement): New function.
17743 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
17744 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
17746 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
17749 * config/arm/arm.md (casesi): Use the gen_int_mode() function
17750 to subtract lower bound instead of GEN_INT().
17752 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
17757 * doc/extend.texi (Alignment): Move section to match order in TOC.
17758 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
17759 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
17761 2011-03-23 Jeff Law <law@redhat.com>
17763 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
17764 before removing the edge.
17766 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
17767 it may have been freed by redirect_branch_edge or
17768 redirect_edge_succ_nodup.
17770 2011-03-23 Richard Guenther <rguenther@suse.de>
17772 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
17773 (check_va_list_escapes): Likewise.
17774 (check_all_va_list_escapes): Likewise.
17776 2011-03-23 Richard Guenther <rguenther@suse.de>
17778 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
17779 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
17780 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
17781 (alias.o): Likewise.
17782 (ipa-type-escape.o): Remove.
17783 (ipa-struct-reorg.o): Likewise.
17784 (GTFILES): Remove ipa-struct-reorg.c.
17785 * alias.c: Do not include ipa-type-escape.h.
17786 * tree-ssa-alias.c: Likewise.
17787 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
17788 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
17789 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
17790 and ipa-type-escape passes.
17791 * tree-pass.h (pass_ipa_type_escape): Remove.
17792 (pass_ipa_struct_reorg): Likewise.
17793 * ipa-struct-reorg.h: Remove.
17794 * ipa-struct-reorg.c: Likewise.
17795 * ipa-type-escape.h: Likewise.
17796 * ipa-type-escape.c: Likewise.
17797 * doc/invoke.texi (-fipa-struct-reorg): Remove.
17798 (--param struct-reorg-cold-struct-ratio): Likewise.
17799 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17800 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17801 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
17803 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17805 * config/s390/2084.md: Enable all insn reservations also for z9_ec
17806 cpu attribute value.
17807 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
17808 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
17809 * config/s390/s390.c (processor_flags_table): New constant array.
17810 (s390_handle_arch_option): Remove.
17811 (s390_handle_option): Remove s390_handle_arch_option invocations
17812 and OPT_mwarn_framesize_ handling.
17813 (s390_option_override): Remove s390_handle_arch_option invocation.
17814 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
17816 * config/s390/s390.md (cpu attribute): Add z9_ec value.
17817 * config/s390/s390.opt (s390_tune, s390_arch)
17818 (march=): Replace s390_arch_option enum and values with
17819 processor_type. Set variable name to s390_arch. Set
17820 initialization value.
17821 (mtune=): Replace s390_arch_option with processor_type. Set
17822 variable name to s390_tune. Set initialization value.
17824 2011-03-23 Julian Brown <julian@codesourcery.com>
17826 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
17827 accesses which are not naturally aligned.
17829 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17832 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
17834 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17836 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
17837 parameter from "int" to "enum insn_code".
17838 (expand_operand_type): New enum.
17839 (expand_operand): New structure.
17840 (create_expand_operand): New function.
17841 (create_fixed_operand, create_output_operand): Likewise
17842 (create_input_operand, create_convert_operand_to): Likewise.
17843 (create_convert_operand_from, create_address_operand): Likewise.
17844 (create_integer_operand): Likewise.
17845 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
17846 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17847 (expand_insn, expand_jump_insn): Likewise.
17848 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
17849 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
17850 (expand_movstr, expand_builtin___clear_cache): Likewise.
17851 (expand_builtin_lock_release): Likewise.
17852 * explow.c (allocate_dynamic_stack_space): Likewise.
17853 (probe_stack_range): Likewise. Allow check_stack to FAIL,
17854 and use the default handling in that case.
17855 * expmed.c (check_predicate_volatile_ok): Delete.
17856 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
17857 (emit_cstore): Likewise.
17858 * expr.c (emit_block_move_via_movmem): Likewise.
17859 (set_storage_via_setmem, expand_assignment): Likewise.
17860 (emit_storent_insn, try_casesi): Likewise.
17861 (emit_single_push_insn): Likewise. Allow the expansion to fail.
17862 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
17863 (expand_vec_shift_expr, expand_binop_directly): Likewise.
17864 (expand_twoval_unop, expand_twoval_binop): Likewise.
17865 (expand_unop_direct, emit_indirect_jump): Likewise.
17866 (emit_conditional_move, vector_compare_rtx): Likewise.
17867 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
17868 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
17869 (expand_sync_lock_test_and_set): Likewise.
17870 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
17871 (emit_unop_insn): Likewise.
17872 (expand_copysign_absneg): Change icode to an insn_code.
17873 (create_convert_operand_from_type): New function.
17874 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
17875 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17876 (expand_insn, expand_jump_insn): Likewise.
17877 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
17878 than const_int_operand for operand 2.
17880 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17882 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
17885 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17887 * emit-rtl.c (emit_pattern_before_noloc): New function.
17888 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
17889 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
17890 (emit_pattern_after_noloc): New function.
17891 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
17892 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
17894 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17896 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
17897 (__ffsDI2): Likewise.
17899 2011-03-22 Richard Henderson <rth@redhat.com>
17901 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
17902 of !TARGET_ABI_OPEN_VMS.
17903 (alpha_trampoline_init, alpha_start_function): Likewise.
17904 (alpha_expand_epilogue, alpha_file_start): Likewise.
17905 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
17906 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
17907 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
17908 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
17909 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
17911 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17913 * config/s390/s390-opts.h: New.
17914 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
17915 s390_arch_flags, s390_warn_framesize, s390_stack_size,
17916 s390_stack_guard): Remove.
17917 (s390_handle_arch_option): Return void. Take enum
17918 s390_arch_option value instead of string and searching array.
17919 (s390_handle_option): Don't assert that global structures are in
17920 use. Access variables via opts pointer. Use error_at. Don't use
17921 sscanf for -mstack-guard= or -mstack-size=. Update call to
17922 s390_handle_arch_option.
17923 (s390_option_override): Update call to s390_handle_arch_option.
17924 (s390_emit_prologue): Use %d format for s390_stack_size in
17925 diagnostic. Use %wd for HOST_WIDE_INT.
17926 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
17927 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
17928 * config/s390/s390.opt (config/s390/s390-opts.h): New
17929 HeaderInclude entry.
17930 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
17931 s390_arch_flags, s390_warn_framesize): New Variable entries.
17932 (s390_arch_option): New Enum and EnumValue entries.
17933 (march=): Use Enum instead of Var.
17934 (mstack-guard=, mstack-size=): Use UInteger and Var.
17935 (mtune=): Use Enum.
17937 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17939 * config/score/score.c (score_handle_option): Don't assert that
17940 global structures are in use. Access target_flags via opts
17941 pointer. Use value of -march= option to determine target_flags
17943 * config/score/score.opt (march=): Use Enum.
17944 (score_arch): New Enum and EnumValue entries.
17946 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17948 * config/mep/mep.c (option_mtiny_specified): Remove.
17949 (mep_option_override): Move register handling for -mivc2 from
17950 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
17951 instead of option_mtiny_specified.
17952 (mep_handle_option): Access target_flags via opts pointer. Don't
17953 assert that global structures are in use. Defer part of -mivc2
17954 handling and move it to mep_option_override.
17955 * config/mep/mep.opt (IVC2): New Mask entry.
17956 (mivc2): Use Var and Defer instead of Mask.
17958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17960 * config/v850/v850-opts.h: New.
17961 * config/v850/v850.c (small_memory): Replace with
17962 small_memory_physical_max array. Make that array static const.
17963 (v850_handle_memory_option): Take integer value of argument. Take
17964 gcc_options pointer, option text and location. Return void.
17965 Update for changes to small memory structures.
17966 (v850_handle_option): Access target_flags via opts pointer. Don't
17967 assert that global structures are in use. Update calls to
17968 v850_handle_memory_option.
17969 (v850_encode_data_area): Update references to small memory settings.
17970 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
17971 (enum small_memory_type): Move to v850-opts.h.
17972 * config/v850/v850.opt (config/v850/v850-opts.h): New
17973 HeaderInclude entry.
17974 (small_memory_max): New Variable entry.
17975 (msda): Replace by pair of options msda= and msda-. Use UInteger.
17976 (mtda, mzda): Likewise.
17978 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17980 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
17981 pointer. Don't assert that global structures are in use.
17983 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17985 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
17986 via opts pointer. Don't assert that global structures are in use.
17988 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17990 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
17991 (munix=93): Use Var.
17992 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
17993 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
17994 * config/pa/pa-opts.h: New.
17995 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
17996 (pa_handle_option): Don't assert that global structures are in
17997 use. Access target_flags via opts pointer. Don't handle
17998 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
18000 (pa_option_override): Handle deferred OPT_mfixed_range_.
18002 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18004 * config/mn10300/mn10300-opts.h: New.
18005 * config/mn10300/mn10300.c (mn10300_processor,
18006 mn10300_tune_string): Remove.
18007 (mn10300_handle_option): Don't assert that global structures are
18008 in use. Access mn10300_processor via opts pointer. Don't handle
18010 * config/mn10300/mn10300.h (enum processor_type): Move to
18012 (mn10300_processor): Remove.
18013 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
18014 HeaderInclude entry.
18015 (mn10300_processor): New Variable entry.
18018 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18020 * config/microblaze/microblaze.c: Don't include opts.h.
18021 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
18022 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
18023 (mno-clearbss): Use Var and Warn.
18025 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18027 * config/m32r/m32r-opts.h: New.
18028 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
18029 (m32r_handle_option): Don't assert that global structures are in
18030 use. Access target_flags and m32r_cache_flush_func via opts
18031 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
18032 OPT_mno_flush_trap here.
18033 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
18034 include of m32r-opts.h.
18035 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
18036 HeaderInclude entry.
18037 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
18038 (mmodel=): Use Enum and Var.
18039 (m32r_model): New Enum and EnumValue entries.
18040 (mno-flush-trap): Use Var.
18041 (msdata=): Use Enum and Var.
18042 (m32r_sdata): New Enum and EnumValue entries.
18044 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18046 * config/m32c/m32c.c: Don't include opts.h.
18047 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
18048 m32c_handle_option): Remove.
18049 (m32c_option_override): Check global_options_set.x_target_memregs
18050 instead of target_memregs_set.
18051 * config/m32c/m32c.h (target_memregs): Remove.
18052 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
18055 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18057 * config/iq2000/iq2000-opts.h: New.
18058 * config/iq2000/iq2000.c: Don't include opts.h.
18059 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
18060 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
18061 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
18062 HeaderInclude entry.
18063 (iq2000_tune): New Variable entry.
18064 (march=): Add comment. Use Enum.
18065 (iq2000_arch): New Enum and EnumValue entries.
18066 (mcpu=): Use Enum and Var.
18067 (iq2000_tune): New Enum and EnumValue entries.
18069 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18071 * config/ia64/ia64-opts.h: New.
18072 * config/ia64/ia64.c (ia64_tune): Remove.
18073 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
18074 here. Use error_at.
18075 (ia64_option_override): Handle deferred OPT_mfixed_range_.
18076 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
18077 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
18078 HeaderInclude entry.
18079 (ia64_tune): New Variable entry.
18080 (mfixed-range=): Use Defer and Var.
18081 (mtune=): Use Enum and Var.
18082 (ia64_tune): New Enum and EnumValue entries.
18084 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18086 * config/frv/frv-opts.h: New.
18087 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
18089 (frv_cpu_type): Remove.
18090 * config/frv/frv.c: Don't include opts.h.
18091 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
18092 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
18093 (frv_cpu_type): New Variable entry.
18094 (frv_cpu): New Enum and EnumValue entries.
18096 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18098 * config/cris/cris.c (cris_handle_option): Access target_flags via
18099 opts pointer. Don't assert that global structures are in use.
18100 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18101 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18103 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18105 * config/bfin/bfin-opts.h: New.
18106 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18107 bfin_si_revision, bfin_workarounds): Remove.
18108 (bfin_cpus): Make static const.
18109 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18110 not bfin_lib_id_given.
18111 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18112 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18113 pointer. Use error_at. Don't assert that global structures are in use.
18114 * config/bfin/bfin.h: Include bfin-opts.h.
18115 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18116 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18117 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18118 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18121 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18123 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18124 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18125 or -msoft-float here.
18126 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18127 -msoft-float and -mhard-float.
18128 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18129 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18131 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18133 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18134 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18136 (LIBGCC_SPEC): Don't handle -msoft-float.
18137 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18139 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18141 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18142 -mfloat-abi=*, not -msoft-float and -mhard-float.
18143 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18145 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18146 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18147 mhard-float and msoft-float.
18148 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18149 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18150 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18151 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18153 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18154 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18156 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18158 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18161 2011-03-22 Richard Henderson <rth@redhat.com>
18163 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18164 TARGET_ABI_WINDOWS_NT.
18165 (alpha_output_function_end_prologue): Likewise.
18166 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18167 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18168 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18169 (trap, *movsi_nt_vms): Likewise.
18170 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18171 (*tablejump_osf_nt_internal): Remove.
18172 * config/alpha/predicates.md (input_operand): Only test Pmode.
18174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18176 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18177 via opts pointer. Use error_at. Don't assert that global
18178 structures are in use.
18180 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18182 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18183 (ix86_handle_option): Access ix86_isa_flags and
18184 ix86_isa_flags_explicit via opts pointer. Don't assert that
18185 global structures are in use.
18186 (ix86_function_specific_save, ix86_function_specific_restore):
18187 Update ix86_isa_flags_explicit field name.
18188 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18189 (ix86_isa_flags_explicit): Rename TargetSave entry to
18190 x_ix86_isa_flags_explicit.
18192 2011-03-22 Richard Henderson <rth@redhat.com>
18194 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18195 (alpha_option_override, direct_return): Likewise.
18196 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18197 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18198 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18199 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18200 (alpha_expand_epilogue, alpha_end_function): Likewise.
18201 (alpha_init_libfuncs): Likewise.
18202 (struct machine_function): Remove unicosmk members.
18203 (print_operand) ['t']: Remove.
18204 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18205 unicosmk_output_module_name, unicosmk_output_common,
18206 current_section_align, unicosmk_output_text_section_asm_op,
18207 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18208 unicosmk_section_type_flags, unicosmk_unique_section,
18209 unicosmk_asm_named_section, unicosmk_insert_attributes,
18210 unicosmk_output_align, unicosmk_defer_case_vector,
18211 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18212 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18213 unicosmk_output_ssib, unicosmk_add_call_info_word,
18214 unicosmk_extern_head, unicosmk_output_default_externs,
18215 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18216 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18217 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18218 * config/alpha/alpha-protos.h: Update.
18219 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18220 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18221 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18222 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18223 (*mulsi_se, mulvsi3): Likewise.
18224 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18225 (*divmodsi_internal, call, call_value, realign): Likewise.
18226 (moddi3, umoddi3): Likewise; remove duplicate expander.
18227 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18228 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18229 (*movdi_nofix): Remove r/U alternative.
18230 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18231 * config/alpha/constraints.md ("U"): Remove.
18232 * config/alpha/predicates.md (call_operand"): Don't test
18233 TARGET_ABI_UNICOSMK.
18235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18237 * target.def (handle_option): Take gcc_options and
18238 cl_decoded_option pointers and location_t.
18239 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18240 * doc/tm.texi: Regenerate.
18241 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18242 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18243 * lto-opts.c (lto_reissue_options): Generate option structure for
18244 targetm.handle_option call.
18245 * opts.c (target_handle_option): Update call to
18246 targetm.handle_option. Remove assertions about values now passed
18248 * targhooks.c (default_target_handle_option): New.
18249 * targhooks.h (default_target_handle_option): Declare.
18250 * config/alpha/alpha.c: Include opts.h.
18251 (alpha_handle_option): Update to new hook interface.
18252 * config/arm/arm.c: Include opts.h.
18253 (arm_handle_option): Update to new hook interface.
18254 * config/arm/t-arm (arm.o): Update dependencies.
18255 * config/bfin/bfin.c: Include opts.h.
18256 (bfin_handle_option): Update to new hook interface.
18257 * config/cris/cris.c: Include opts.h.
18258 (cris_handle_option): Update to new hook interface.
18259 * config/frv/frv.c: Include opts.h.
18260 (frv_handle_option): Update to new hook interface.
18261 * config/i386/i386.c: Include opts.h.
18262 (ix86_handle_option): Update to new hook interface.
18263 (ix86_valid_target_attribute_inner_p): Generate option structure
18264 for call to ix86_handle_option.
18265 * config/i386/t-i386 (i386.o): Update dependencies.
18266 * config/ia64/ia64.c: Include opts.h.
18267 (ia64_handle_option): Update to new hook interface.
18268 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18269 * config/iq2000/iq2000.c: Include opts.h.
18270 (iq2000_handle_option): Update to new hook interface.
18271 * config/m32c/m32c.c: Include opts.h.
18272 (m32c_handle_option): Update to new hook interface.
18273 * config/m32r/m32r.c: Include opts.h.
18274 (m32r_handle_option): Update to new hook interface.
18275 * config/m68k/m68k.c: Include opts.h.
18276 (m68k_handle_option): Update to new hook interface.
18277 * config/mep/mep.c: Include opts.h.
18278 (mep_handle_option): Update to new hook interface.
18279 * config/microblaze/microblaze.c: Include opts.h.
18280 (microblaze_handle_option): Update to new hook interface.
18281 * config/mips/mips.c: Include opts.h.
18282 (mips_handle_option): Update to new hook interface.
18283 * config/mn10300/mn10300.c: Include opts.h.
18284 (mn10300_handle_option): Update to new hook interface.
18285 * config/pa/pa.c: Include opts.h.
18286 (pa_handle_option): Update to new hook interface.
18287 * config/pdp11/pdp11.c: Include opts.h.
18288 (pdp11_handle_option): Update to new hook interface.
18289 * config/rs6000/rs6000.c: Include opts.h.
18290 (rs6000_handle_option): Update to new hook interface.
18291 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18292 * config/rx/rx.c: Include opts.h.
18293 (rx_handle_option): Update to new hook interface.
18294 * config/s390/s390.c: Include opts.h.
18295 (s390_handle_option): Update to new hook interface.
18296 * config/score/score.c: Include opts.h.
18297 (score_handle_option): Update to new hook interface.
18298 * config/sh/sh.c: Include opts.h.
18299 (sh_handle_option): Update to new hook interface.
18300 * config/sparc/sparc.c: Include opts.h.
18301 (sparc_handle_option): Update to new hook interface.
18302 * config/v850/v850.c: Include opts.h.
18303 (v850_handle_option): Update to new hook interface.
18305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18307 * gcc.c (driver_unknown_option_callback): Only permit and save
18308 unknown -Wno- options.
18309 (driver_wrong_lang_callback): Save options directly instead of via
18310 driver_unknown_option_callback.
18312 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18314 * combine.c (simplify_set): Try harder to find the best CC mode when
18315 simplifying a nested COMPARE on the RHS.
18317 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18319 * config/alpha/gnu.h: Remove.
18320 * config/arc: Remove directory.
18321 * config/arm/netbsd.h: Remove.
18322 * config/arm/t-pe: Remove.
18323 * config/crx: Remove directory.
18324 * config/i386/netbsd.h: Remove.
18325 * config/m68hc11: Remove directory.
18326 * config/m68k/uclinux-oldabi.h: Remove.
18327 * config/mcore/mcore-pe.h: Remove.
18328 * config/mcore/t-mcore-pe: Remove.
18329 * config/netbsd-aout.h: Remove.
18330 * config/rs6000/gnu.h: Remove.
18331 * config/sh/sh-symbian.h: Remove.
18332 * config/sh/symbian-base.c: Remove.
18333 * config/sh/symbian-c.c: Remove.
18334 * config/sh/symbian-cxx.c: Remove.
18335 * config/sh/symbian-post.h: Remove.
18336 * config/sh/symbian-pre.h: Remove.
18337 * config/sh/t-symbian: Remove.
18338 * config/svr3.h: Remove.
18339 * config/vax/netbsd.h: Remove.
18340 * config.build: Don't handle i[34567]86-*-pe.
18341 * config.gcc: Remove handling of deprecations for most deprecated
18343 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
18344 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
18345 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
18346 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
18347 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
18348 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
18350 * config.host: Don't handle i[34567]86-*-pe.
18351 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
18352 (ASM_SPEC32): Don't handle -mcall-gnu.
18353 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
18355 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
18356 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
18357 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18358 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
18359 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
18360 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
18361 conditional on SYMBIAN.
18362 * configure.ac: Don't handle powerpc*-*-gnu*.
18363 * configure: Regenerate.
18364 * doc/extend.texi (interrupt attribute): Don't mention CRX.
18365 * doc/install-old.texi (m6811, m6812): Don't mention.
18366 * doc/install.texi (arc-*-elf*): Don't document multilib option.
18367 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
18368 (m68k-uclinuxoldabi): Don't mention.
18369 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
18371 (-mcall-gnu): Remove.
18372 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
18373 families): Remove constraint documentation.
18375 2011-03-22 Marius Strobl <marius@FreeBSD.org>
18377 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
18378 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
18379 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
18381 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18384 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
18385 vector when peeking at the next token for vector, don't expand the
18388 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
18390 * config/avr/avr-protos.h (expand_epilogue): Change prototype
18391 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
18392 * config/avr/avr.c (init_cumulative_args)
18393 (avr_function_arg_advance): Use it.
18394 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
18396 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
18397 (avr_function_ok_for_sibcall): ...this new function.
18398 (avr_lookup_function_attribute1): New static Function.
18399 (avr_naked_function_p, interrupt_function_p)
18400 (signal_function_p, avr_OS_task_function_p)
18401 (avr_OS_main_function_p): Use it.
18402 * config/avr/avr.md ("sibcall", "sibcall_value")
18403 ("sibcall_epilogue"): New expander.
18404 ("*call_insn", "*call_value_insn"): New insn.
18405 ("call_insn", "call_value_insn"): Remove
18406 ("call", "call_value", "epilogue"): Change expander to handle
18409 2011-03-21 Nick Clifton <nickc@redhat.com>
18411 * doc/invoke.texi (Overall Options): Move closing brace to end of
18413 (Optimization Options): Add missing @gol.
18414 (Directory Options): Likewise.
18415 (i386 and x86-64 Options): Likewise.
18416 (RS6000 and PowerPC Options): Likewise.
18417 (i386 and x86-64 Windows Options): Likewise.
18418 (V850 Options): Add text missing from descriptions.
18420 2011-03-22 Richard Henderson <rth@redhat.com>
18422 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
18423 (avr_incoming_return_addr_rtx): New.
18424 (emit_push_byte): New.
18425 (expand_prologue): Use it. Remove incorrect dwarf annotation for
18426 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
18427 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
18428 (emit_pop_byte): New.
18429 (expand_epilogue): Use it. Pop frame pointer by bytes.
18430 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
18431 (INCOMING_RETURN_ADDR_RTX): New.
18432 (INCOMING_FRAME_SP_OFFSET): New.
18433 (ARG_POINTER_CFA_OFFSET): New.
18434 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
18435 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
18438 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
18440 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18442 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18443 (FUNCTION_ARG_ADVANCE): Likewise.
18444 * tm.texi.in: Change references to them to hook references.
18445 * tm.texi: Regenerate.
18446 * targhooks.c (default_function_arg): Eliminate check for target
18448 (default_function_incoming_arg): Likewise.
18449 (default_function_arg_advance): Likewise.
18450 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18451 (function_arg_advance): Likewise.
18452 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18454 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18456 * tree.c (build_call_1): New function.
18457 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
18459 2011-03-22 Richard Guenther <rguenther@suse.de>
18461 PR tree-optimization/48228
18462 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
18463 for single-arg PHIs.
18465 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
18467 PR rtl-optimization/48143
18468 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
18469 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
18470 sse2_cvtps2pd): Likewise.
18472 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18474 * recog.c (canonicalize_change_group): Use validate_unshare_change.
18476 2011-03-22 Richard Guenther <rguenther@suse.de>
18478 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
18479 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
18480 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
18481 and REALIGN_LOAD_EXPR.
18482 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
18483 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
18484 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
18485 DOT_PROD_EXPR case ...
18486 (expand_expr_real_2): ... here.
18487 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
18488 and REALIGN_LOAD_EXPR.
18489 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
18490 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
18491 (vect_create_epilog_for_reduction): Likewise.
18492 (vectorizable_reduction): Likewise.
18493 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
18494 * tree-vect-stmts.c (vectorizable_load): Likewise.
18496 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18498 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
18500 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18502 * config/s390/s390.c (s390_delegitimize_address): Fix offset
18503 handling for PLTOFF/GOTOFF.
18505 2011-03-22 Nick Clifton <nickc@redhat.com>
18507 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
18508 trailing backslash from the end of the macro definition.
18510 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18512 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
18515 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
18517 * expr.h (prepare_operand): Move to...
18518 * optabs.h (prepare_operand): ...here and change the insn code
18519 parameter from "int" to "enum insn_code".
18520 (insn_operand_matches): Declare.
18521 * expr.c (init_expr_target): Use insn_operand_matches.
18522 (compress_float_constant): Likewise.
18523 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
18524 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
18525 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
18526 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
18528 (gen_cond_trap): Likewise.
18529 (prepare_operand): Likewise. Change icode to an insn_code.
18530 (insn_operand_matches): New function.
18531 * reload.c (find_reloads_address_1): Use insn_operand_matches.
18532 * reload1.c (gen_reload): Likewise.
18533 * targhooks.c (default_secondary_reload): Likewise.
18535 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18537 * config/alpha/alpha.md (unspec): New define_c_enum.
18540 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18543 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
18544 between a call and its CALL_ARG_LOCATION note.
18546 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
18548 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
18550 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18554 * c-common.c (shorten_compare): If primopN is first sign-extended
18555 to opN and then zero-extended to result type, set primopN to opN.
18557 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
18559 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
18560 for barrier handlers.
18562 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18564 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
18565 UNSPEC constants to be in the unspec enumeration, and redefine
18566 all UNSPECV constants to be in the unspecv enumeration, so that
18567 dumps print which unspec/unspec_volatile this is.
18568 * config/rs6000/vector.md (UNSPEC_*): Ditto.
18569 * config/rs6000/paired.md (UNSPEC_*): Ditto.
18570 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
18571 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
18572 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
18574 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
18575 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
18576 UNSPECV_LWSYNC, since these are used as unspec_volatile.
18577 * config/rs6000/sync.md (isync, lwsync): Ditto.
18579 2011-03-21 Richard Guenther <rguenther@suse.de>
18581 * params.def (lto-min-partition): Fix typo.
18583 2011-03-21 Richard Guenther <rguenther@suse.de>
18586 * c-decl.c (grokdeclarator): Drop to the main variant only
18587 for array types. Drop flag_gen_aux_info check.
18589 2011-03-21 Richard Guenther <rguenther@suse.de>
18591 PR translation/47911
18592 * params.def (lto-partitions): Fix typo.
18593 (lto-min-partition): Fix wording.
18595 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
18597 * config/rs6000/t-freebsd: Remove duplication from file.
18599 2011-03-21 Richard Guenther <rguenther@suse.de>
18601 PR middle-end/47661
18602 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
18604 2011-03-21 Richard Guenther <rguenther@suse.de>
18607 * params.def (lto-partitions): Require at least 1 partition.
18609 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18611 * gthr-solaris.h: Remove.
18612 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
18613 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
18614 (LIB_SPEC): Likewise.
18615 * config/sol2.opt (threads): Remove.
18616 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
18617 (sparc*-*-solaris2*): Likewise.
18618 * configure.ac (enable_threads): Enable solaris support.
18619 * configure: Regenerate.
18620 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
18621 * doc/install.texi (Configuration, --enable-threads=lib): Remove
18624 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18626 * config.gcc: Obsolete *-*-solaris2.8*.
18627 * doc/install.texi (Specific, *-*-solaris2*): Document it.
18629 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18632 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
18633 reference. Solaris 8 perl works.
18635 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18638 * doc/install.texi (Prerequisites): Move jar etc. up.
18639 Explain support library version requirements.
18641 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18644 * doc/install.texi (Prerequisites): Move Perl to build
18645 requirements. Always necessary on Solaris 2 with Sun ld.
18647 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18649 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
18651 (Specific, i?86-*-solaris2.[89]): Likewise.
18652 (Specific, i?86-*-solaris2.10): Likewise.
18653 (Specific, mips-sgi-irix6): Likewise.
18654 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
18655 Update for binutils 2.21.
18657 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18659 * configure.ac (gcc_cv_lto_plugin): Fix typo.
18660 Allow -fuse-linker-plugin for non-default plugin linker.
18661 * configure: Regenerate.
18663 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
18666 * gengtype.c (files_rules): Added rule for cp/parser.h.
18668 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18671 * config/s390/s390.c (s390_delegitimize_address): Don't call
18672 lowpart_subreg if orig_x has BLKmode.
18674 2011-03-21 Kai Tietz <ktietz@redhat.com>
18677 * doc/plugins.texi: Adjust documentation for plugin register_callback.
18678 * tree.h (attribute_spec): Add new member affects_type_identity.
18679 * attribs.c (empty_attribute_table): Adjust attribute_spec
18681 * config/alpha/alpha.c: Likewise.
18682 * config/arc/arc.c: Likewise.
18683 * config/arm/arm.c: Likewise.
18684 * config/avr/avr.c: Likewise.
18685 * config/bfin/bfin.c: Likewise.
18686 * config/crx/crx.c: Likewise.
18687 * config/darwin.h: Likewise.
18688 * config/h8300/h8300.c: Likewise.
18689 * config/i386/cygming.h: Likewise.
18690 * config/i386/i386.c: Likewise.
18691 * config/ia64/ia64.c: Likewise.
18692 * config/m32c/m32c.c: Likewise.
18693 * config/m32r/m32r.c: Likewise.
18694 * config/m68hc11/m68hc11.c: Likewise.
18695 * config/m68k/m68k.c: Likewise.
18696 * config/mcore/mcore.c: Likewise.
18697 * config/mep/mep.c: Likewise.
18698 * config/microblaze/microblaze.c: Likewise.
18699 * config/mips/mips.c: Likewise.
18700 * config/rs6000/rs6000.c: Likewise.
18701 * config/rx/rx.c: Likewise.
18702 * config/sh/sh.c: Likewise.
18703 * config/sol2.h: Likewise.
18704 * config/sparc/sparc.c: Likewise.
18705 * config/spu/spu.c: Likewise.
18706 * config/stormy16/stormy16.c: Likewise.
18707 * config/v850/v850.c: Likewise.
18709 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
18711 * simplify-rtx.c (simplify_binary_operation_1): Handle
18712 (xor (and A B) C) case when B and C are both constants.
18714 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
18716 * tree-dfa.c (add_referenced_var): Fix typo in comment.
18718 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
18721 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
18723 2011-03-20 Jakub Jelinek <jakub@redhat.com>
18725 PR rtl-optimization/48156
18726 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
18727 assume df and df_lr are not NULL.
18729 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18732 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
18733 between a call and its CALL_ARG_LOCATION note.
18735 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
18738 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18739 between a call and its corresponding CALL_ARG_LOCATION note.
18741 2011-03-19 Anatoly Sokolov <aesok@post.ru>
18743 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
18744 instead of loop. Use HARD_REGISTER_NUM_P predicate.
18745 * haifa-sched.c (setup_ref_regs): Ditto.
18746 * caller-save.c (add_used_regs_1): Ditto.
18747 * dse.c (look_for_hardregs): Ditto.
18748 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
18749 * sched-rgn.c (check_live_1): Ditto.
18751 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18753 * c-decl.c (diagnose_mismatched_decls): Give an error for
18754 redefining a typedef with variably modified type.
18756 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18758 * c-decl.c (grokfield): Don't allow typedefs for structures or
18759 unions with no tag by default.
18760 * doc/extend.texi (Unnamed Fields): Update.
18762 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
18764 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18765 Rewrite using indirect functions.
18766 (lwp_slwpcb): Ditto.
18767 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
18768 (avx_vinsertf128<mode>): Ditto.
18770 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18772 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
18775 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18777 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
18778 splitting between a call and its corresponding CALL_ARG_LOCATION note.
18780 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18782 PR rtl-optimization/48170
18783 * gcse.c (hoist_code): Remove bogus asserts.
18785 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
18787 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
18788 computation for prologue/epilogue.
18790 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18792 * Makefile.in (check-consistency): Remove.
18794 2011-03-18 Jakub Jelinek <jakub@redhat.com>
18797 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
18798 arange_table_in_use is 0, but either text_section_used or
18799 cold_text_section_used is true. Don't call it if
18800 !info_section_emitted.
18802 2011-03-18 Anatoly Sokolov <aesok@post.ru>
18804 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
18805 FUNCTION_VALUE_REGNO_P): Remove.
18806 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
18808 * config/avr/avr.c (avr_ret_register): Make static inline.
18809 (avr_function_value_regno_p): New function.
18810 (avr_libcall_value): Make static. Add 'func' argument.
18811 (avr_function_value): Make static. Rename 'func' argument to
18812 'fn_decl_or_type', forward it to avr_libcall_value. Call
18813 avr_ret_register function instead of RET_REGISTER macro.
18814 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18816 2011-03-18 Jason Merrill <jason@redhat.com>
18819 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
18821 2011-03-18 Richard Guenther <rguenther@suse.de>
18823 * doc/install.texi (--enable-gold): Remove.
18824 (--with-plugin-ld): Document.
18825 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
18827 2011-03-18 Andrew Pinski <pinskia@gmail.com>
18829 PR middle-end/47790
18830 * expr.c (optimize_bitfield_assignment_op): Revamp to work
18831 again after expansion changes.
18833 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
18835 * combine.c (try_combine): Do simplification only call of
18836 subst() on i2 even when i1 is present. Update comments.
18838 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
18840 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
18841 and UNSPEC_PCREL_SYMOFF.
18843 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18845 * config/s390/s390.md: Use define_c_enum for the unspec constant
18848 2011-03-18 Richard Henderson <rth@redhat.com>
18849 Jakub Jelinek <jakub@redhat.com>
18852 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
18853 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
18855 2011-03-17 Anatoly Sokolov <aesok@post.ru>
18857 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18858 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
18859 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
18860 Change return type to bool.
18861 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18863 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18866 * var-tracking.c (prepare_call_arguments): If CALL target
18867 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
18868 pc instead of looking it up using cselib_lookup and use
18869 Pmode for it if x has VOIDmode.
18870 * dwarf2out.c (gen_subprogram_die): If also both first and
18871 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
18874 * function.c (assign_parms): For data.passed_pointer parms
18875 use MEM of data.entry_parm instead of data.entry_parm itself
18876 as DECL_INCOMING_RTL.
18877 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
18878 also when passed and declared mode is the same, DECL_RTL
18879 is a MEM with pseudo as address and DECL_INCOMING_RTL is
18882 2011-03-16 Jeff Law <law@redhat.com>
18884 PR rtl-optimization/37273
18885 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18886 handle them like argument loads from stack slots. Do not double
18887 count memory for memory constants and argument loads from stack slots.
18889 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18892 * var-tracking.c (prepare_call_arguments): Check SUBREG.
18894 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18897 * config/i386/i386.opt: Add Save to -mavx and -mfma.
18899 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18902 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
18904 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
18905 Clear call_arg_locations and call_arg_loc_last always.
18907 PR middle-end/48152
18908 * var-tracking.c (prepare_call_arguments): If argument needs to be
18909 passed by reference, adjust argtype and mode.
18911 2011-03-17 Richard Guenther <rguenther@suse.de>
18913 PR middle-end/48134
18914 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
18915 a value make sure to fold the statement.
18917 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
18920 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
18921 return condition with !cfun->calls_alloca.
18923 2011-03-17 Richard Guenther <rguenther@suse.de>
18926 * lto-cgraph.c (input_overwrite_node): Clear the abstract
18927 origin for decls in other ltrans units.
18928 (input_varpool_node): Likewise.
18930 2011-03-17 Richard Guenther <rguenther@suse.de>
18932 PR middle-end/48165
18933 * tree-object-size.c (compute_object_offset): Properly return
18934 the offset operand of MEM_REFs as sizetype.
18936 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18938 PR rtl-optimization/48141
18939 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
18940 * dse.c: Include params.h.
18941 (active_local_stores_len): New variable.
18942 (add_wild_read, dse_step1): Clear it when setting active_local_stores
18944 (record_store, check_mem_read_rtx): Decrease it when removing
18946 (scan_insn): Likewise. Increase it when adding to chain, if it
18947 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
18948 set active_local_stores to NULL before the addition.
18949 * Makefile.in (dse.o): Depend on $(PARAMS_H).
18951 PR rtl-optimization/48141
18952 * dse.c (record_store): If no positions are needed in an insn
18953 that cannot be deleted, at least unchain it from active_local_stores.
18955 2011-03-16 Dodji Seketeli <dodji@redhat.com>
18958 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
18959 (lookup_type_die_strip_naming_typedef): ... here.
18960 (get_context_die): Use it.
18961 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
18962 the anonymous struct named by the naming typedef.
18964 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
18967 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
18968 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18970 2011-03-16 Jeff Law <law@redhat.com>
18972 * tree-vrp.c (identify_jump_threads): Slightly simplify type
18973 check for operands of conditional. Allow type to be a pointer.
18975 2011-03-16 Richard Guenther <rguenther@suse.de>
18977 PR tree-optimization/48149
18978 * fold-const.c (fold_binary_loc): Fold
18979 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
18981 2011-03-16 Richard Guenther <rguenther@suse.de>
18983 PR tree-optimization/26134
18984 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
18985 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
18986 (non_rewritable_mem_ref_base): Handle complex type component
18987 accesses, constrain offsets for vector and complex extracts
18990 2011-03-16 Richard Guenther <rguenther@suse.de>
18992 PR tree-optimization/48146
18993 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
18994 operands avoiding the need for renaming.
18996 2011-03-16 Richard Guenther <rguenther@suse.de>
18998 * gimple-fold.c (maybe_fold_reference): Open-code relevant
18999 constant folding. Move MEM_REF canonicalization first.
19000 Rely on fold_const_aggregate_ref for initializer folding.
19001 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
19003 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19005 PR middle-end/48136
19006 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19007 arg0/arg1 or their arguments are always fold converted to matching
19010 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
19013 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19016 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
19017 Handle in-tree gold.
19018 (ld_vers): Extract binutils version for gold.
19019 (gcc_cv_ld_hidden): Handle gold here.
19020 (gcc_cv_lto_plugin): Determine level of linker plugin support.
19021 * configure: Regenerate.
19022 * config.in: Regenerate.
19023 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
19024 -fuse-linker-plugin otherwise.
19025 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
19026 (LINK_COMMAND_SPEC): Use it.
19027 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
19029 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19031 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
19032 * calls.c: Remove debug.h include.
19033 (emit_call_1): Don't call virtual_call_token debug hook.
19034 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
19035 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
19036 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
19037 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
19038 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
19039 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
19040 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
19041 dwarf2out_virtual_call): Remove.
19042 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
19043 copy_call_info and virtual_call hooks.
19044 (dwarf2out_init): Don't initialize vcall_insn_table,
19045 debug_dcall_section and debug_vcall_section.
19046 (prune_unused_types): Don't mark nodes from dcall_table.
19047 (dwarf2out_finish): Don't output dcall or vcall tables.
19048 * final.c (final_scan_insn): Don't call direct_call or
19049 virtual_call debug hooks.
19050 * debug.h (struct gcc_debug_hooks): Remove direct_call,
19051 virtual_call_token, copy_call_info and virtual_call hooks.
19052 (debug_nothing_uid): Remove prototype.
19053 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
19054 copy_call_info and virtual_call hooks.
19055 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19056 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
19057 * debug.c (do_nothing_debug_hooks): Likewise.
19058 (debug_nothing_uid): Remove.
19059 * doc/invoke.texi (-fenable-icf-debug): Remove.
19060 * common.opt (-fenable-icf-debug): Likewise.
19062 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
19063 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
19064 call's MEM. Handle functions returning aggregate through a hidden
19065 first pointer. For virtual calls add clobbered pc to call arguments
19067 * dwarf2out.c (gen_subprogram_die): Emit
19068 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
19072 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
19073 * rtl.h (ENTRY_VALUE_EXP): Define.
19074 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
19075 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
19076 * print-rtl.c (print_rtx): Likewise.
19077 * gengtype.c (adjust_field_rtx_def): Likewise.
19078 * var-tracking.c (vt_add_function_parameter): Adjust
19079 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
19080 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
19081 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
19082 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
19083 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
19085 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
19086 Call var_location debug hook even on CALL_INSNs.
19087 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
19088 * rtl.def (ENTRY_VALUE): New.
19089 * dwarf2out.c: Include cfglayout.h.
19090 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19091 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
19092 (struct call_arg_loc_node): New type.
19093 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
19094 tail_call_site_count): New variables.
19095 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
19096 DW_TAG_GNU_call_site_parameter.
19097 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
19098 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
19099 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19100 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19101 and DW_AT_GNU_all_source_call_sites.
19102 (mem_loc_descriptor): Handle ENTRY_VALUE.
19103 (add_src_coords_attributes): Don't add enything if
19104 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19105 (dwarf2out_abstract_function): Save and clear call_arg_location,
19106 call_site_count and tail_call_site_count around dwarf2out_decl call.
19107 (gen_call_site_die): New function.
19108 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19109 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19110 (dwarf2out_function_decl): Clear call_arg_locations,
19111 call_arg_loc_last, set call_site_count and tail_call_site_count
19112 to -1 and free block_map.
19113 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19114 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19115 followed by any real instructions.
19116 (dwarf2out_begin_function): Set call_site_count and
19117 tail_call_site_count to 0.
19118 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19119 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19120 attempt to force a DIE for it and worst case remove the attribute.
19121 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19122 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19124 * var-tracking.c: Include tm_p.h.
19125 (vt_stack_adjustments): For calls call note_register_arguments.
19126 (argument_reg_set): New variable.
19127 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19128 ensure the VALUE is resolved.
19129 (call_arguments): New variable.
19130 (prepare_call_arguments): New function.
19131 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19132 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19133 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19134 always use the best expression.
19135 (vt_expand_loc): Add ignore_cur_loc argument.
19136 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19137 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19138 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19139 note for all calls.
19140 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19141 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19142 argument. Don't call cselib_preserve_only_values and
19143 cselib_reset_table.
19144 (note_register_arguments): New function.
19145 (vt_initialize): Compute argument_reg_set. Call
19146 vt_add_function_parameters before processing basic blocks instead of
19147 afterwards. For calls call prepare_call_arguments before calling
19148 cselib_process_insn.
19149 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19150 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19151 (var-tracking.o): Depend on $(TM_P_H).
19152 * cfglayout.h (insn_scope): New prototype.
19153 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19154 * cfglayout.c (insn_scope): No longer static.
19155 * insn-notes.def (CALL_ARG_LOCATION): New.
19156 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19157 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19158 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19159 nothing for DECL_EXTERNAL BLOCK_VARS.
19161 2011-03-16 Alan Modra <amodra@gmail.com>
19164 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19165 create invalid offset address for vsx splat insn.
19166 * config/rs6000/predicates.md (splat_input_operand): New.
19167 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19169 2011-03-15 Xinliang David Li <davidxl@google.com>
19172 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19173 (normalize_preds): New function.
19174 (is_use_properly_guarded): Normalize def predicates.
19176 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19179 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19180 in the output template.
19182 2011-03-15 Richard Guenther <rguenther@suse.de>
19184 PR middle-end/47650
19185 * tree-pretty-print.c (dump_function_declaration): Properly
19186 dump unprototyped and varargs function types.
19188 2011-03-15 Richard Guenther <rguenther@suse.de>
19190 PR tree-optimization/13954
19191 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19194 2011-03-15 Richard Guenther <rguenther@suse.de>
19196 PR tree-optimization/48037
19197 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19198 selects into BIT_FIELD_REFs.
19199 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19202 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19204 PR tree-optimization/48129
19205 * builtins.c (fold_builtin_snprintf): Convert to type of
19206 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19207 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19209 2011-03-15 Richard Guenther <rguenther@suse.de>
19211 PR tree-optimization/41490
19212 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19213 value but with VUSE.
19214 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19216 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19217 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19218 * tree-tailcall.c (find_tail_calls): Ignore returns.
19220 2011-03-15 Richard Guenther <rguenther@suse.de>
19222 PR middle-end/48031
19223 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19224 or variable-indexed array accesses when in gimple form.
19226 2011-03-15 Richard Guenther <rguenther@suse.de>
19228 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19230 2011-03-15 Alan Modra <amodra@gmail.com>
19233 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19234 presume symbol_refs without a symbol_ref_decl are suitably
19235 aligned, nor other trees we may see here. Handle anchor symbols.
19236 (legitimate_constant_pool_address_p): Comment. Add mode param.
19237 Check cmodel=medium addresses. Adjust all calls.
19238 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19239 creating cmodel=medium optimized access to locals.
19240 * config/rs6000/constraints.md (R): Pass QImode to
19241 legitimate_constant_pool_address_p.
19242 * config/rs6000/predicates.md (input_operand): Pass mode to
19243 legitimate_constant_pool_address_p.
19244 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19247 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19250 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19251 64-bit constants being loaded into registers other than GPRs such
19252 as loading 0 into a VSX register.
19254 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19256 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
19258 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19260 PR middle-end/47917
19261 * builtins.c (fold_builtin_snprintf): New function.
19262 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
19263 (fold_builtin_4): Likewise.
19265 PR middle-end/38878
19266 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
19267 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
19268 and C - X == X also strip nops from +/-/p+ operand.
19269 When optimizing -X == C, fold C to arg0's type.
19272 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19273 emit it as add_AT_int instead of add_AT_unsigned.
19275 2011-03-14 Tom Tromey <tromey@redhat.com>
19277 * unwind-dw2.c: Include sys/sdt.h if it exists.
19278 (_Unwind_DebugHook): Use STAP_PROBE2.
19279 * config.in, configure: Rebuild.
19280 * configure.ac: Check for sys/sdt.h.
19282 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19284 * config/i386/i386.md (ROUND_FLOOR): New constant.
19285 (ROUND_CEIL): Ditto.
19286 (ROUND_TRUNC): Ditto.
19287 (ROUND_MXCSR): Ditto.
19288 (ROUND_NO_EXC): Ditto.
19289 (rint<mode>2): Use new defines instead of numerical constants.
19290 (floor<mode>2): Ditto.
19291 (ceil<mode>2): Ditto.
19292 (btrunc<mode>2): Ditto.
19293 * config/i386/i386-builtin-types.def: Define ROUND function type
19295 * config/i386/i386.c (enum ix86_builtins): Add
19296 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
19297 (struct builtin_description): Add
19298 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
19299 (ix86_expand_sse_round): New static function.
19300 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
19302 (ix86_builtin_vectorized_function): Handle
19303 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19305 2011-03-14 Tom Tromey <tromey@redhat.com>
19307 * c-parser.c (c_parser_asm_string_literal): Clear
19308 warn_overlength_strings.
19310 2011-03-14 Tom Tromey <tromey@redhat.com>
19312 * c-parser.c (disable_extension_diagnostics): Save
19313 warn_overlength_strings.
19314 (restore_extension_diagnostics): Restore warn_overlength_strings.
19316 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19318 * BASE-VER: Change to 4.7.0.
19320 2011-03-14 Richard Guenther <rguenther@suse.de>
19322 PR middle-end/48098
19323 * tree.c (build_vector_from_val): Adjust assert to requirements
19326 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19329 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
19331 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
19333 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
19334 terms of target_flags_explicit. Adjust copyright year.
19336 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
19337 * config/rs6000/t-freebsd: New file. Add override for
19340 2011-03-13 Chris Demetriou <cgd@google.com>
19342 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
19343 (-fno-diagnostics-show-option): this, to reflect current default.
19344 (-Werror=): Update text about -fno-diagnostics-show-option.
19346 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
19349 * config/rs6000/predicates.md (easy_vector_constant_add_self,
19350 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
19351 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
19352 mode is not V2DImode or V2DFmode.
19353 (vspltis_constant): Do not handle V2DImode and V2DFmode.
19354 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
19355 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
19357 (movdi_internal64): Likewise.
19359 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
19361 PR tree-optimization/47127
19362 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
19364 (set_cloog_options): Same.
19365 (scop_to_clast): Same.
19366 (print_clast_stmt): Do not call cloog_state_malloc and
19368 (print_generated_program): Same.
19370 * graphite-clast-to-gimple.h (cloog_state): Declared.
19371 (scop_to_clast): Adjust declaration.
19372 * graphite.c (cloog_state): Defined here.
19373 (graphite_initialize): Call cloog_state_malloc.
19374 (graphite_finalize): Call cloog_state_free.
19376 2011-03-11 Jason Merrill <jason@redhat.com>
19378 * attribs.c (lookup_attribute_spec): Take const_tree.
19381 2011-03-11 Joseph Myers <joseph@codesourcery.com>
19383 * config/sparc/sparc.c (sparc_option_override): Use
19384 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
19386 2011-03-11 Richard Guenther <rguenther@suse.de>
19388 PR tree-optimization/48067
19389 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
19390 multiplication result will be only used once on the target
19393 2011-03-11 Richard Guenther <rguenther@suse.de>
19395 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
19397 2011-03-11 Richard Guenther <rguenther@suse.de>
19400 * tree.c (find_decls_types_r): Do not walk types only reachable
19401 from IDENTIFIER_NODEs.
19403 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19405 PR middle-end/48044
19406 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
19407 all vnode->force_output nodes as needed.
19409 2011-03-11 Jason Merrill <jason@redhat.com>
19412 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
19413 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
19415 2011-03-11 Martin Jambor <mjambor@suse.cz>
19417 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
19420 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19422 PR tree-optimization/48063
19423 * ipa-inline.c (cgraph_decide_inlining): Don't try to
19424 inline functions called once if !tree_can_inline_p (node->callers).
19426 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
19428 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
19430 * config/score/score3.c: Delete.
19431 * config/score/score3.h: Delete.
19432 * config/score/mul-div.S: Delete.
19433 * config/score/sfp-machine.h: Add new file.
19434 * config/score/constraints.md: Add new file.
19435 * config/score/t-score-softfp: Add new file.
19436 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
19437 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
19438 (score7_extra_constraint): Delete.
19439 (score7_option_override): Remove unused code.
19440 * config/score/score.c: Remove score3 and score5 define and code.
19441 * config/score/score.h: Remove score3 and score5 define and code.
19442 * config/score/score.md: Remove score3 template and unusual insn.
19443 * config/score/score.opt: Remove score3 and score5 options.
19445 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19447 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
19448 when _HPUX_SOURCE is defined.
19449 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
19451 2011-03-10 Jason Merrill <jason@redhat.com>
19454 * stor-layout.c (layout_type): Don't set structural equality
19455 on arrays of incomplete type.
19456 * tree.c (type_hash_eq): Handle comparing them properly.
19458 2011-03-10 Jakub Jelinek <jakub@redhat.com>
19461 * config/s390/s390.c (s390_delegitimize_address): Make sure the
19462 result mode matches original rtl mode.
19464 2011-03-10 Nick Clifton <nickc@redhat.com>
19466 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
19467 (andsi3, andsi3_flags): Fix timings for three operand alternative.
19469 2011-03-09 Jakub Jelinek <jakub@redhat.com>
19471 PR rtl-optimization/47866
19472 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
19473 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
19474 if target wasn't scalar.
19475 * function.c (assign_stack_temp_for_type): Assert that neither
19476 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
19477 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
19479 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
19481 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19483 * config/s390/s390-protos.h (s390_label_align): New prototype.
19484 * config/s390/s390.c (s390_label_align): New function.
19485 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
19487 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19490 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
19491 V2DI/V2DF constants. Only all 0's or all 1's are easy.
19492 (output_vec_const_move): Ditto.
19494 2011-03-08 Anatoly Sokolov <aesok@post.ru>
19496 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
19497 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
19498 * config/mips/mips.c (mips_preferred_reload_class): Make static.
19499 Change 'rclass' argument and result type to reg_class_t.
19500 (TARGET_PREFERRED_RELOAD_CLASS): Define.
19502 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
19504 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
19505 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
19506 (TARGET_MEMORY_MOVE_COST): Define.
19507 (avr_register_move_cost, avr_memory_move_cost): New Functions.
19509 2011-03-08 Jakub Jelinek <jakub@redhat.com>
19512 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
19515 PR tree-optimization/48022
19516 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
19519 2011-03-07 Jakub Jelinek <jakub@redhat.com>
19522 * var-tracking.c (find_use_val): Return NULL for
19523 cui->sets && cui->store_p BLKmode MEMs.
19525 2011-03-07 Anatoly Sokolov <aesok@post.ru>
19527 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
19529 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
19530 xstormy16_print_operand_address): Remove.
19531 * config/stormy16/stormy16.c (xstormy16_print_operand,
19532 xstormy16_print_operand_address): Make static.
19533 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19535 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
19538 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19539 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
19542 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
19545 * cfgloopmanip.c (fix_bb_placements): Return immediately
19546 if FROM is BASE_LOOP's header.
19548 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
19550 * gimplify.c (gimplify_function_tree): Fix building calls
19551 to __builtin_return_address.
19553 2011-03-07 Alan Modra <amodra@gmail.com>
19555 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
19556 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
19557 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
19558 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
19560 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
19561 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
19562 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
19563 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
19564 * config/rs6000/rs6000.c
19565 (rs6000_elf_end_indicate_exec_stack): Rename to..
19566 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
19567 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
19568 (rs6000_file_start): ..here.
19569 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
19570 file scope variables.
19571 (call_ABI_of_interest): New function.
19572 (init_cumulative_args): Set above vars when function return value
19573 is a float, vector, or small struct.
19574 (rs6000_function_arg_advance_1): Likewise for function args.
19575 (rs6000_va_start): Set rs6000_passes_float if variable arg function
19576 references float args.
19578 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
19580 * doc/cfg.texi: Remove "See" before @ref.
19581 * doc/invoke.texi: Likewise.
19583 2011-03-05 Jason Merrill <jason@redhat.com>
19585 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
19587 2011-03-05 Anthony Green <green@moxielogic.com>
19589 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
19591 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
19593 PR rtl-optimization/47899
19594 * cfgloopmanip.c (fix_bb_placements): Fix first argument
19595 to flow_loop_nested_p when moving the loop upward.
19597 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
19600 * arm.md (movhi_insn_arch4): Accept any immediate constant.
19602 2011-03-05 Jakub Jelinek <jakub@redhat.com>
19604 PR tree-optimization/47967
19605 * ipa-cp.c (build_const_val): Return NULL instead of creating
19606 VIEW_CONVERT_EXPR for mismatching sizes.
19607 (ipcp_create_replace_map): Return NULL if build_const_val failed.
19608 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
19609 give up on versioning.
19611 2011-03-05 Alan Modra <amodra@gmail.com>
19614 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19615 full cmodel medium/large lo_sum + high addresses.
19617 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19619 * config/s390/s390.c (s390_decompose_address): Reject non-literal
19620 pool references in UNSPEC_LTREL_OFFSET.
19622 2011-03-04 Jan Hubicka <jh@suse.cz>
19625 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
19626 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
19627 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
19629 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
19630 cgraph_add_thunk): Add node pointers.
19631 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
19632 associated to right node.
19633 (input_node): Update use of cgraph_same_body_alias
19634 and cgraph_add_thunk.
19636 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
19638 * config/i386/i386.opt (mprefer-avx128): New flag.
19639 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
19640 modes when the flag -mprefer-avx128 is on.
19642 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
19644 * dwarf2out.c (compare_loc_operands): Fix address handling.
19646 2011-03-04 Alan Modra <amodra@gmail.com>
19648 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
19650 2011-03-04 Richard Guenther <rguenther@suse.de>
19652 PR middle-end/47968
19653 * expmed.c (extract_bit_field_1): Prefer vector modes that
19654 vec_extract patterns can handle.
19656 2011-03-04 Richard Guenther <rguenther@suse.de>
19658 PR middle-end/47975
19659 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
19661 2011-03-04 Richard Henderson <rth@redhat.com>
19663 * explow.c (emit_stack_save): Remove 'after' parameter.
19664 (emit_stack_restore): Likewise.
19665 * expr.h: Update to match.
19666 * builtins.c, calls.c, stmt.c: Likewise.
19667 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
19668 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
19669 * function.c (expand_function_end): Insert the emit_stack_save
19670 sequence before parm_birth_insn instead of after.
19672 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
19674 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
19675 (ssse3_pmaddubsw128): Ditto.
19676 (ssse3_pmaddubsw): Ditto.
19678 2011-03-03 Steve Ellcey <sje@cup.hp.com>
19680 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
19682 2011-03-03 Jakub Jelinek <jakub@redhat.com>
19685 * gimplify.c (omp_add_variable): Only call omp_notice_variable
19686 on TYPE_SIZE_UNIT if it is a DECL.
19689 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
19690 first operand is not is_gimple_mem_ref_addr, try to fold it.
19691 If the operand still isn't is_gimple_mem_ref_addr, clear
19694 2011-03-03 Richard Guenther <rguenther@suse.de>
19696 PR middle-end/47283
19697 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
19699 (refs_may_alias_p_1): For release branches return true if
19700 we are confused by our input.
19702 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19704 * config/s390/s390.c (s390_function_value): Rename to ...
19705 (s390_function_and_libcall_value): ... this.
19706 (s390_function_value): New function.
19707 (s390_libcall_value): New function.
19708 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
19709 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
19710 target macro definitions.
19711 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
19713 2011-03-02 Joseph Myers <joseph@codesourcery.com>
19715 * config/i386/freebsd64.h (CC1_SPEC): Define.
19716 * config/i386/linux64.h (CC1_SPEC): Define.
19717 * config/i386/x86-64.h (CC1_SPEC): Don't define.
19719 2011-03-02 Anatoly Sokolov <aesok@post.ru>
19721 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19723 * config/stormy16/stormy16.c: Include reload.h.
19724 (xstormy16_memory_move_cost): New function.
19725 (TARGET_MEMORY_MOVE_COST): Define.
19727 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
19729 PR rtl-optimization/47925
19730 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
19731 with side effects. Remove the more-specific check for volatile asms.
19733 2011-03-02 Alan Modra <amodra@gmail.com>
19736 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
19737 toc relative addresses for valid offsets.
19739 2011-03-01 Richard Guenther <rguenther@suse.de>
19741 PR tree-optimization/47890
19742 * tree-vect-loop.c (get_initial_def_for_induction): Set
19743 related stmt properly.
19745 2011-03-01 Richard Guenther <rguenther@suse.de>
19748 * lto-streamer.c (lto_record_common_node): Also register
19749 the canonical type.
19751 2011-03-01 Richard Guenther <rguenther@suse.de>
19754 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19755 Do not stream DECL_ABSTRACT_ORIGIN.
19756 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19757 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19758 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19759 Do not stream DECL_ABSTRACT_ORIGIN.
19760 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19761 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19763 2011-02-28 Anatoly Sokolov <aesok@post.ru>
19765 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
19766 FUNCTION_VALUE_REGNO_P): Remove.
19767 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
19768 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
19769 Add 'outgoing' argument.
19770 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
19772 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19773 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19775 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
19778 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
19779 (lookup_filename): Likewise.
19780 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
19782 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
19783 Jakub Jelinek <jakub@redhat.com>
19785 PR middle-end/47893
19786 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
19787 (assign_stack_local_1): Change last argument type to int.
19788 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
19789 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
19790 don't record padding space into frame_space_list nor use those areas.
19791 (assign_stack_local): Adjust caller.
19792 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
19793 of assign_stack_local, pass 0 as last argument.
19794 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
19797 2011-02-28 Jakub Jelinek <jakub@redhat.com>
19800 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
19801 Use target address_mode and pointer_mode hooks instead of hardcoded
19802 Pmode and ptr_mode. Handle some simple cases of extending if
19803 POINTERS_EXTEND_UNSIGNED < 0.
19804 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
19805 Call convert_debug_memory_address.
19806 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
19807 convert_debug_memory_address.
19809 PR middle-end/46790
19810 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
19811 * configure: Regenerated.
19812 * config.in: Regenerated.
19813 * varasm.c (default_function_section): Return NULL
19814 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
19816 2011-02-28 Martin Jambor <mjambor@suse.cz>
19818 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
19819 the description to match the printed values.
19821 2011-02-28 Richard Guenther <rguenther@suse.de>
19823 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
19824 of the copied scope tree.
19826 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19828 * doc/extend.texi (Function Attributes): Avoid deeply (and
19829 wrongly) nested tables.
19831 2011-02-27 Jakub Jelinek <jakub@redhat.com>
19833 PR middle-end/47903
19834 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
19835 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
19836 r isn't op0 nor op1.
19838 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19840 * config/avr/avr.md: Remove magic comment for emacs.
19842 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19845 * config/avr/avr.c (avr_option_override): Use error on bad options.
19846 (avr_help): New function.
19847 (TARGET_HELP): Define.
19849 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
19852 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
19853 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
19855 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
19857 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
19858 (ARM Options): Ditto.
19859 (i386 and x86-64 Options): Ditto.
19860 (RX Options): Ditto.
19861 (SPARC Options): Ditto.
19863 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
19865 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
19866 FreeBSD 6 and later. Generally use cpu generic.
19868 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19870 * doc/cpp.texi: Update copyright years.
19872 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
19875 * config/lm32/lm32.md (ashrsi3): Added needed variable.
19877 2011-02-25 Jon Beniston <jon@beniston.com>
19880 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
19881 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
19882 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
19883 (lm32_block_move_inline): Add type cast to remove warning.
19884 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
19885 (gen_int_relational): Move declarations to start of function.
19887 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
19889 PR tree-optimization/45470
19890 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
19891 can throw internally only.
19892 * tree-vect-stmts.c (vectorizable_call): Likewise.
19894 2011-02-24 Anatoly Sokolov <aesok@post.ru>
19896 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
19897 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19898 * config/stormy16/stormy16-protos.h
19899 (xstormy16_preferred_reload_class): Remove.
19900 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
19901 static. Change 'rclass' argument and return type to reg_class_t.
19902 (TARGET_PREFERRED_RELOAD_CLASS,
19903 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19905 2011-02-24 Richard Guenther <rguenther@suse.de>
19907 * lto-streamer-in.c (input_bb): Do not find referenced vars
19908 in debug statements.
19910 2011-02-23 Jason Merrill <jason@redhat.com>
19912 * common.opt (fabi-version): Document v5 and v6.
19914 2011-02-23 Richard Guenther <rguenther@suse.de>
19916 PR tree-optimization/47849
19917 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
19919 2011-02-23 Jie Zhang <jie@codesourcery.com>
19921 * opts-common.c (decode_cmdline_option): Print empty string
19922 argument as "" in decoded->orig_option_with_args_text.
19923 * gcc.c (execute): Print empty string argument as ""
19924 in the verbose output.
19925 (do_spec_1): Keep empty string argument.
19927 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
19929 * config.gcc: Declare score-* and crx-* obsolete.
19931 2011-02-23 Jie Zhang <jie@codesourcery.com>
19933 PR rtl-optimization/47763
19934 * web.c (web_main): Ignore naked clobber when replacing register.
19936 2011-02-22 Anatoly Sokolov <aesok@post.ru>
19938 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19941 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
19944 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
19946 2011-02-22 Mike Stump <mikestump@comcast.net>
19948 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
19950 * configure: Regenerate.
19952 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
19954 PR rtl-optimization/46002
19955 * ira-color.c (update_copy_costs): Change class intersection
19956 test to reg_class_contents[] test of 'hard_regno'.
19958 2011-02-21 Joseph Myers <joseph@codesourcery.com>
19960 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
19961 than Driver option.
19962 * config/hpux11.opt (mt): Likewise.
19963 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
19964 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
19965 * config/vax/elf.opt (mno-asm-pic): Likewise.
19966 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
19968 2011-02-21 Mike Stump <mikestump@comcast.net>
19971 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
19972 tree so we can get save the type.
19973 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
19974 for CFString instead of trying to use past the end of the builtins.
19975 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
19976 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
19977 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
19978 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
19979 Rename to darwin_builtin_cfstring.
19980 (darwin_init_cfstring_builtins): Return the built type.
19982 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
19985 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
19986 (_mm256_insert_epi64): Use _mm_insert_epi64.
19988 2011-02-21 Anatoly Sokolov <aesok@post.ru>
19990 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19991 * config/stormy16/stormy16-protos.h
19992 (xstormy16_mode_dependent_address_p): Remove.
19993 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
19994 Make static. Change return type to bool. Change argument type to
19995 const_rtx. Remove dead code.
19996 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19998 2011-02-21 Richard Guenther <rguenther@suse.de>
20001 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20002 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20003 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
20005 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20006 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20008 2011-02-20 Richard Guenther <rguenther@suse.de>
20011 * tree.c (free_lang_data_in_decl): Clean builtins from
20012 the TU decl BLOCK_VARS.
20014 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
20018 * haifa-sched.c (fix_tick_ready): Skip tick computation
20021 2011-02-19 Richard Guenther <rguenther@suse.de>
20024 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
20025 Remove lazy BLOCK_VARS streaming.
20026 (lto_input_ts_block_tree_pointers): Likewise.
20027 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
20029 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20031 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
20033 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20035 * config/i386/biarch32.h, config/i386/mach.h,
20036 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
20038 2011-02-19 Jakub Jelinek <jakub@redhat.com>
20041 * config/i386/i386.md (peephole2 for shift and plus): Use
20042 operands[1] original mode in the first insn.
20044 2011-02-18 Mike Stump <mikestump@comcast.net>
20046 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
20048 2011-02-18 Jan Hubicka <jh@suse.cz>
20050 PR middle-end/47788
20051 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
20052 to zero when the function is not inlinable at all.
20054 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20056 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
20057 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20058 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
20059 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
20060 * config/pa/t-pa64: Likewise.
20061 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20063 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20066 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
20068 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20071 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
20073 2011-02-18 Anatoly Sokolov <aesok@post.ru>
20075 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20076 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
20077 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
20078 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20079 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
20080 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
20081 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
20082 m32r_load_postinc_p, m32r_store_preinc_predec_p,
20083 m32r_legitimate_address_p): New functions.
20084 * config/m32r/constraints.md (constraint "S"): Don't use
20085 STORE_PREINC_PREDEC_P.
20086 (constraint "U"): Don't use LOAD_POSTINC_P.
20088 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
20090 PR rtl-optimization/46178
20091 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
20092 compute ira_hard_regno_cover_class[].
20094 2011-02-18 Richard Guenther <rguenther@suse.de>
20097 * lto-streamer.h (lto_global_var_decls): Declare.
20098 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
20099 statics for global var processing.
20101 2011-02-18 Richard Guenther <rguenther@suse.de>
20103 PR tree-optimization/47737
20104 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20105 edge dominance check.
20107 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20110 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20111 avoid invalid rtx sharing.
20113 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20115 * doc/cpp.texi (Obsolete Features): Add background on the
20116 origin of assertions.
20118 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20120 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20122 * config/darwin.c (output_objc_section_asm_op): Added support for
20124 (is_objc_metadata): New.
20125 (darwin_objc2_section): New.
20126 (darwin_objc1_section): New.
20127 (machopic_select_section): Added support for ABI v1 and v2.
20128 (darwin_emit_objc_zeroed): New.
20129 (darwin_output_aligned_bss): Detect objc metadata and treat it
20131 (darwin_asm_output_aligned_decl_common): Same.
20132 (darwin_asm_output_aligned_decl_local): Same.
20133 * config/darwin-sections.def: Updated for ABI v1 and v2.
20134 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20135 compiling Objective-C code for the NeXT runtime, default to using
20136 ABI version 0 for 32-bit, and version 2 for 64-bit.
20138 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20140 * common.opt (optimize_fast): New Variable.
20141 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20142 instead of local variable ofast.
20144 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20146 * doc/invoke.texi (fobjc-abi-version): Documented.
20147 (fobjc-nilcheck): Documented.
20148 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20151 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20154 * common.opt (export-dynamic): New Driver option.
20155 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20157 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20159 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20161 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20162 Jan Hubicka <jh@suse.cz>
20166 * cfgexpand.c (account_used_vars_for_block): Remove.
20167 (estimated_stack_frame_size): Use referenced vars.
20168 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20169 that were referenced in the original function. Test src_fn
20170 rather than cfun. Drop redundant get_var_ann.
20171 (setup_one_parameter): Drop redundant get_var_ann.
20172 (declare_return_variable): Likewise.
20173 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20174 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20175 * ipa-inline.c (compute_inline_parameters): Do not compute
20176 disregard_inline_limits here.
20177 (compute_inlinable_for_current, pass_inlinable): New.
20178 (pass_inline_parameters): Require PROP_referenced_vars.
20179 * cgraphunit.c (cgraph_process_new_functions): Don't run
20180 compute_inline_parameters explicitly unless function is in SSA form.
20181 (cgraph_analyze_function): Set .disregard_inline_limits.
20182 * tree-sra.c (convert_callers): Compute inliner parameters
20183 only for functions already in SSA form.
20185 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20187 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20188 -mlittle-endian-data.
20190 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20192 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20193 -mno-fpu, not -fpu and -no-fpu.
20194 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20195 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20197 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20200 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20201 input reload with PLUS RTX.
20203 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20205 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20206 of InverseVar(MDMX).
20208 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20210 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20213 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20215 * config/mn10300/mn10300.opt (mno-crt0): New.
20217 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20219 * config/m68k/uclinux.opt (static-libc): New Driver option.
20221 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20223 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20225 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20227 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20228 %{muser-extend-enabled}.
20230 2011-02-16 Richard Guenther <rguenther@suse.de>
20232 PR tree-optimization/47738
20233 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20234 the TODO from tree_predictive_commoning.
20236 2011-02-15 Jeff Law <law@redhat.com>
20239 2011-01-25 Jeff Law <law@redhat.com>
20241 PR rtl-optimization/37273
20242 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20243 handle them like argument loads from stack slots. Do not double
20244 count memory for memory constants and argument loads from stack slots.
20246 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20249 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20250 mode for vector constants. Remove code that checks for TImode.
20252 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20256 * cgraph.h (compute_inline_parameters): Return void.
20257 * ipa-inline.c (compute_inline_parameters): Adjust.
20259 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20263 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
20265 * cfgexpand.c (estimated_stack_frame_size): Likewise.
20266 * ipa-inline.c (compute_inline_parameters): Adjust.
20268 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20272 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20273 Adjust all users. Pass FN to...
20274 * tree-flow-inline.h (first_referenced_var): ... this. Add
20276 * ipa-struct-reorg.c: Adjust.
20277 * tree-dfa.c: Adjust.
20278 * tree-into-ssa.c: Adjust.
20279 * tree-sra.c: Adjust.
20280 * tree-ssa-alias.c: Adjust.
20281 * tree-ssa-live.c: Adjust.
20282 * tree-ssa.c: Adjust.
20283 * tree-ssanames.c: Adjust.
20284 * tree-tailcall.c: Adjust.
20286 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20290 * tree-flow.h (referenced_var_lookup): Add fn parameter.
20291 Adjust all callers.
20292 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
20293 * tree-flow-inline.h: Adjust.
20294 * gimple-pretty-print.c: Adjust.
20295 * tree-into-ssa.c: Adjust.
20296 * tree-ssa.c: Adjust.
20297 * cfgexpand.c: Adjust.
20299 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20301 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
20302 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20303 (EXTRA_CONSTRAINT): Delete.
20304 * config/iq2000/constraints.md: New file.
20305 * config/iq2000/iq2000.md: Include it.
20306 (define_insn ""): Delete.
20307 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
20308 unsupported constraint letters from patterns.
20309 (call_value, call_value_internal1): Likewise.
20310 (call_value_multiple_internal1): Likewise.
20312 2011-02-15 Nick Clifton <nickc@redhat.com>
20314 * config/mn10300/mn10300.c: Include tm-constrs.h.
20315 (struct liw_data): New data structure describing an LIW candidate
20317 (extract_bundle): Use struct liw_data. Allow small integer
20318 operands for some instructions.
20319 (check_liw_constraints): Use struct liw_data. Remove swapped
20320 parameter. Add comments describing the checks. Fix bug when
20321 assigning the source of liw1 to the source of liw2.
20322 (liw_candidate): Delete. Code moved into extract_bundle.
20323 (mn10300_bundle_liw): Use struct liw_data. Check constraints
20325 * config/mn10300/predicates.md (liw_operand): New predicate.
20326 Allows registers and small integer constants.
20327 * config/mn10300/constraints.md (O): New constraint. Accetps
20328 integers in the range -8 to +7 inclusive.
20329 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
20330 for moving a small integer into a register. Give this alternative
20332 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
20333 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
20334 using the J,K,L and M constraints,
20335 (liw): Remove SI mode on second operands to allow for HI and QI
20337 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
20340 2011-02-15 Richard Guenther <rguenther@suse.de>
20342 PR tree-optimization/47743
20343 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
20344 for a non-type-compatible VN lookup bail out.
20346 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20348 * config/fr30/constraints.md: New file.
20349 * config/fr30/fr30.md: Include it.
20350 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
20351 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20352 (EXTRA_CONSTRAINT): Delete.
20354 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20356 * config/frv/constraints.md: New file.
20357 * config/frv/predicates.md: Include it.
20358 * config/frv/frv.c (reg_class_from_letter): Delete.
20359 (frv_option_override): Don't initialize it.
20360 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
20361 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
20362 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
20363 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20364 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
20365 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20366 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
20367 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
20368 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
20369 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
20370 (REG_CLASS_FROM_CONSTRAINT): Delete.
20372 2011-02-15 Jakub Jelinek <jakub@redhat.com>
20374 PR middle-end/47581
20375 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
20376 if frame size is 0 in a leaf function.
20378 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20381 * config/alpha/host-osf.c: New file.
20382 * config/alpha/x-osf: New file.
20383 * config.host (alpha*-dec-osf*): Use it.
20385 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20387 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20388 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
20389 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
20390 (rx_mode_dependent_address_p): ...this. Make static. Change argument
20392 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20394 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20396 * config/stormy16/constraints.md: New file.
20397 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
20398 Use satisfies_constraint_Q and satisfies_constraint_R.
20399 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
20401 (xstormy16_legitiamte_address_p): Declare.
20402 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
20403 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20404 (EXTRA_CONSTRAINT): Delete.
20405 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
20407 (xstormy16_extra_constraint_p): Delete.
20409 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
20411 PR tree-optimization/46494
20412 * loop-unroll.c (split_edge_and_insert): Adjust comment.
20413 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
20414 (pass_rtl_loop_done): Add TODO_verify_flow.
20415 * fwprop.c (pass_rtl_fwprop): Likewise.
20416 * modulo-sched.c (pass_sms): Likewise.
20417 * tree-ssa-dom.c (pass_dominator): Likewise.
20418 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20419 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
20420 (pass_tree_loop_done): Likewise.
20421 * tree-ssa-pre.c (execute_pre): Likewise.
20422 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20423 * tree-ssa-sink.c (pass_sink_code): Likewise.
20424 * tree-vrp.c (pass_vrp): Likewise.
20426 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20428 * config/v850/constraints.md: New file.
20429 * config/v850/v850.md: Include it.
20430 * config/v850/predicates.md (reg_or_0_operand): Use
20431 satisfies_constraint_G.
20432 (special_symbolref_operand): Use satisfies_constraint_K.
20433 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
20434 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
20435 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
20436 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20437 (EXTRA_CONSTRAINT): Delete.
20438 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
20439 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
20440 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
20442 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20445 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
20448 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20450 * config/mcore/constraints.md: New file.
20451 * config/mcore/mcore.md: Include it.
20452 * config/mcore/mcore.c (reg_class_from_letter): Delete.
20453 * config/mcore/mcore.h (reg_class_from_letter): Delete.
20454 (REG_CLASS_FROM_LETTER): Delete.
20455 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
20456 insn_const_int_ok_for_constraint.
20457 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
20458 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
20459 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20460 (EXTRA_CONSTRAINT): Delete.
20462 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20465 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
20466 (IS_SIGHANDLER): Define.
20467 (sparc64_is_sighandler): New function, split off from
20468 sparc64_fallback_frame_state.
20469 (sparc_is_sighandler): New function, split off from
20470 sparc_fallback_frame_state.
20471 (sparc64_fallback_frame_state): Merge with ...
20472 (sparc_fallback_frame_state): ... this into ...
20473 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
20474 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
20475 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
20476 stack instead of hardcoded offsets.
20478 2011-02-14 Andriy Gapon <avg@freebsd.org>
20481 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
20483 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20485 * configure: Regenerate.
20487 2011-02-12 Joseph Myers <joseph@codesourcery.com>
20490 * gcc.c (asm_options): Correct spec matching --target-help.
20492 2011-02-12 Martin Jambor <mjambor@suse.cz>
20494 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
20495 to gimple call error.
20497 2011-02-12 Mike Stump <mikestump@comcast.net>
20499 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
20500 comments in backslash regions.
20502 2011-02-12 Mike Stump <mikestump@comcast.net>
20503 Jakub Jelinek <jakub@redhat.com>
20504 Iain Sandoe <iains@gcc.gnu.org>
20507 * dwarf2out.c (output_cfa_loc): When required, apply the
20508 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
20509 (output_loc_sequence): Likewise.
20510 (output_loc_operands_raw): Likewise.
20511 (output_loc_sequence_raw): Likewise.
20512 (output_cfa_loc): Likewise.
20513 (output_loc_list): Suppress register number adjustment when
20514 calling output_loc_sequence()
20515 (output_die): Likewise.
20517 2011-02-12 Anatoly Sokolov <aesok@post.ru>
20519 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20521 * config/xtensa/xtensa.c (xtensa_register_move_cost,
20522 xtensa_memory_move_cost): New functions.
20523 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
20525 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
20528 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
20529 in the current directory.
20530 * configure: Rebuilt.
20532 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20534 * config/darwin.c (darwin_override_options): Add a hunk missed
20535 from the commit of r168571. Trim comment line lengths and
20536 correct indents of the preceding block.
20538 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20540 * gcc.c (driver_handle_option): Concatenate the argument to -F with
20543 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20545 * common.opt (nostartfiles): New Driver option.
20547 2011-02-11 Xinliang David Li <davidxl@google.com>
20549 PR tree-optimization/47707
20550 * tree-chrec.c (convert_affine_scev): Keep type precision.
20552 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
20554 PR tree-optimization/47420
20555 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
20557 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
20559 PR rtl-optimization/47614
20560 * rtl.h (check_for_inc_dec): Declare.
20561 * dse.c (check_for_inc_dec): Externalize...
20562 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
20563 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
20565 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20568 * gcc.c (main): Do not compile inputs if there were errors in
20570 * opts-common.c (read_cmdline_option): Check for wrong language
20571 after other error checks.
20573 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
20575 * cgraph.c: Fix comment typos.
20576 * cgraph.h: Likewise.
20577 * cgraphunit.c: Likewise.
20578 * ipa-cp.c: Likewise.
20579 * ipa-inline.c: Likewise.
20580 * ipa-prop.c: Likewise.
20581 * ipa-pure-const.c: Likewise.
20582 * ipa-ref.c: Likewise.
20583 * ipa-reference.c: Likewise.
20585 2011-02-11 Jakub Jelinek <jakub@redhat.com>
20588 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
20590 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20593 * doc/sourcebuild.texi (Require Support): Document
20594 dg-require-ascii-locale.
20596 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
20598 * doc/lto.texi (Write summary): Fix missing parentheses.
20600 2011-02-10 DJ Delorie <dj@redhat.com>
20602 * config/m32c/m32c.c (m32c_option_override): Disable
20603 -fcombine-stack-adjustments until flag value tracking and compare
20604 optimization can be rewritten.
20606 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
20608 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
20610 (PROCESSOR_DEFAULT64): Likewise.
20612 2011-02-10 Richard Henderson <rth@redhat.com>
20614 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
20615 change from 2011-02-03.
20616 * config/rx/rx.c (flags_from_code): Likewise.
20617 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
20618 is valid, n/pz otherwise.
20619 (rx_select_cc_mode): Return CCmode if Y is not zero.
20621 2011-02-10 Richard Guenther <rguenther@suse.de>
20623 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
20625 2011-02-10 Richard Guenther <rguenther@suse.de>
20627 PR tree-optimization/47677
20628 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
20630 2011-02-10 Jakub Jelinek <jakub@redhat.com>
20633 * combine.c (make_compound_operation): Only change shifts into
20634 multiplication for SCALAR_INT_MODE_P.
20636 2011-02-10 Jie Zhang <jie@codesourcery.com>
20640 2011-02-05 Jie Zhang <jie@codesourcery.com>
20642 * web.c (entry_register): Don't clobber the number of the
20643 first uninitialized reference in used[].
20645 2011-02-09 Richard Guenther <rguenther@suse.de>
20647 PR tree-optimization/47664
20648 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
20651 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
20655 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
20657 (PROCESSOR_DEFAULT64): Same.
20658 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
20660 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20662 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
20664 2011-02-09 Martin Jambor <mjambor@suse.cz>
20666 PR middle-end/45505
20667 * tree-sra.c (struct access): New flags grp_scalar_read and
20668 grp_scalar_write. Changed description of assignment read and write
20670 (dump_access): Dump new flags, reorder all of them.
20671 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
20672 to detect multiple scalar reads.
20673 (analyze_access_subtree): Use the new scalar read write flags instead
20674 of the old flags. Adjusted comments.
20676 2011-02-08 DJ Delorie <dj@redhat.com>
20679 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
20682 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20684 * config/m68k/uclinux.opt: New.
20685 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
20687 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20689 * config/cris/elf.opt (sim): New Driver option.
20691 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20693 * config/xtensa/elf.opt: New.
20694 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
20696 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20698 * config/vax/elf.opt: New.
20699 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
20701 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20703 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
20705 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20707 * config/gnu-user.opt: New.
20708 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
20709 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
20710 *-*-uclinux*): Use gnu-user.opt.
20712 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
20714 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
20715 * config/i386/gnu.h (CPP_SPEC): Likewise.
20717 2011-02-08 Ian Lance Taylor <iant@google.com>
20719 * common.opt (fcx-limited-range): Add SetByCombined flag.
20720 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
20721 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
20722 (fassociative-math, freciprocal-math): Likewise.
20723 (funsafe-math-optimizations): Likewise.
20724 * opth-gen.awk: Handle SetByCombined.
20725 * optc-gen.awk: Likewise.
20726 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
20727 (set_unsafe_math_optimizations_flags): Likewise.
20728 * doc/options.texi (Option properties): Document SetByCombined.
20730 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20732 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
20733 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
20734 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
20735 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
20736 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
20738 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
20740 PR tree-optimization/46834
20741 PR tree-optimization/46994
20742 PR tree-optimization/46995
20743 * graphite-sese-to-poly.c (used_outside_reduction): New.
20744 (detect_commutative_reduction): Call used_outside_reduction.
20745 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
20746 translate_scalar_reduction_to_array only when at least one
20747 loop-phi/close-phi tuple has been detected.
20749 2011-02-08 Richard Guenther <rguenther@suse.de>
20751 PR middle-end/47639
20752 * tree-vect-generic.c (expand_vector_operations_1): Update
20754 (expand_vector_operations): ... not here. Cleanup EH info
20755 and the CFG if required.
20757 2011-02-08 Richard Guenther <rguenther@suse.de>
20759 PR tree-optimization/47641
20760 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
20761 require type compatibility.
20763 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20765 * gimple-low.c (lower_function_body): Don't remove the location of
20766 the return statement here.
20767 (lower_gimple_return): Do it here instead but only if the return
20768 statement is actually used twice.
20770 2011-02-08 Richard Guenther <rguenther@suse.de>
20772 PR tree-optimization/47632
20773 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
20774 unused up_to_stmt parameter, return whether cfg-cleanup is
20775 necessary, remove EH info properly.
20776 (forward_propagate_into_gimple_cond): Adjust caller.
20777 (forward_propagate_into_cond): Likewise.
20778 (forward_propagate_comparison): Likewise.
20779 (tree_ssa_forward_propagate_single_use_vars): Make
20780 forward_propagate_comparison case similar to the two others.
20782 2011-02-08 Nick Clifton <nickc@redhat.com>
20784 * config/mn10300/mn10300.opt (mliw): New command line option.
20785 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
20786 (liw_bundling): New automaton.
20787 (liw): New attribute.
20788 (liw_op): New attribute.
20789 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
20790 (movsi_internal): Add LIW attributes.
20791 (andsi3): Likewise.
20792 (iorsi3): Likewise.
20793 (xorsi3): Likewise.
20794 (addsi3): Separate register and immediate alternatives.
20795 Add LIW attributes.
20796 (subsi3): Likewise.
20798 (aslsi3): Likewise.
20799 (lshrsi3): Likewise.
20800 (ashrsi3): Likewise.
20801 (liw): New pattern.
20802 * config/mn10300/mn10300.c (liw_op_names): New
20803 (mn10300_print_operand): Handle 'W' operand descriptor.
20804 (extract_bundle): New function.
20805 (check_liw_constraints): New function.
20806 (liw_candidate): New function.
20807 (mn10300_bundle_liw): New function.
20808 (mn10300_reorg): New function.
20809 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20810 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
20811 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
20812 __LIW__ or __NO_LIW__.
20813 * doc/invoke.texi: Describe the -mliw command line option.
20815 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20817 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
20818 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20819 pthread_mutex_unlock): Remove.
20820 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
20821 * config/pa/t-pa64: Likewise.
20822 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
20823 shared libc if not linking against libpthread.
20824 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20826 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
20829 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
20830 on 10.6 and later to ensure that we always use the unwinder from
20831 the system. Only add -no_compact_unwind when tarteting darwin
20834 2011-02-07 Steve Ellcey <sje@cup.hp.com>
20837 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
20838 (vec_interleave_lowv2sf): Ditto.
20839 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
20840 (vec_extract_oddv2sf): Ditto.
20842 2011-02-07 Mike Stump <mikestump@comcast.net>
20845 Add __ieee_divdc3 entry point.
20846 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
20848 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
20849 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
20850 * config/darwin.c (darwin_rename_builtins): Add.
20851 * config/darwin-protos.h (darwin_rename_builtins): Add.
20853 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20856 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
20859 2011-02-07 Mike Stump <mikestump@comcast.net>
20861 * config/darwin.opt (mmacosx-version-min): Update default OS version.
20863 2011-02-07 Denis Chertykov <chertykov@gmail.com>
20866 * config/avr/libgcc.S (exit): Move .endfunc
20868 2011-02-07 Richard Guenther <rguenther@suse.de>
20870 PR tree-optimization/47615
20871 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
20872 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
20873 (run_scc_vn): Initialize it.
20874 (visit_reference_op_load): Use it.
20875 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
20877 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20879 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
20880 DImode trapping arithmetic libfuncs.
20882 2011-02-07 Richard Guenther <rguenther@suse.de>
20884 PR tree-optimization/47621
20885 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
20887 (execute_update_addresses_taken): ... here. Make it more
20888 conservative in what we accept.
20890 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20892 * config/sparc/freebsd.h (ASM_SPEC): Define.
20893 * config/sparc/vxworks.h (ASM_SPEC): Define.
20895 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20897 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
20899 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
20901 * doc/invoke.texi: Remove reference to compiler internals from
20902 user documentation.
20904 * reg-notes.def: Remove REG_VALUE_PROFILE.
20905 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
20907 2011-02-05 Jakub Jelinek <jakub@redhat.com>
20909 PR middle-end/47610
20910 * varasm.c (default_section_type_flags): If decl is NULL,
20911 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
20913 2011-02-05 Jie Zhang <jie@codesourcery.com>
20916 * web.c (entry_register): Don't clobber the number of the
20917 first uninitialized reference in used[].
20919 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
20921 PR tree-optimization/46194
20922 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
20923 (build_classic_dist_vector_1): Do not represent classic distance
20924 vectors when the access functions are variating in different loops.
20926 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20928 * config/mips/iris6.opt: New.
20929 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
20931 2011-02-04 Richard Henderson <rth@redhat.com>
20932 Steve Ellcey <sje@cup.hp.com>
20935 * config/ia64/predicates.md (mux1_brcst_element): New.
20936 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
20937 * config/ia64/ia64.c (ia64_unpack_assemble): New.
20938 (ia64_unpack_sign): New.
20939 (ia64_expand_unpack): Rewrite using new routines.
20940 (ia64_expand_widen_sum): Ditto.
20941 (ia64_expand_dot_prod_v8qi): Ditto.
20942 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
20943 routines, add endian check.
20944 (pmpy2_even): Rename from pmpy2_r, add endian check.
20945 (pmpy2_odd): Rename from pmpy2_l, add endian check.
20946 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
20947 (vec_widen_smult_hi_v4hi): Ditto.
20948 (vec_widen_umult_lo_v4hi): Ditto.
20949 (vec_widen_umult_hi_v4hi): Ditto.
20950 (mulv2si3): Change endian checks.
20951 (sdot_prodv4hi): Rewrite with new calls.
20952 (udot_prodv4hi): New.
20953 (vec_pack_ssat_v4hi): Add endian check.
20954 (vec_pack_usat_v4hi): Ditto.
20955 (vec_pack_ssat_v2si): Ditto.
20956 (max1_even): Rename from max1_r, add endian check.
20957 (max1_odd): Rename from max1_l, add endian check.
20958 (*mux1_rev): Format change.
20959 (*mux1_mix): Ditto.
20960 (*mux1_shuf): Ditto.
20961 (*mux1_alt): Ditto.
20962 (*mux1_brcst_v8qi): Use new predicate.
20963 (vec_extract_evenv8qi): Remove endian check.
20964 (vec_extract_oddv8qi): Ditto.
20965 (vec_interleave_lowv4hi): Format change.
20966 (vec_interleave_highv4hi): Ditto.
20967 (mix2_even): Rename from mix2_r, add endian check.
20968 (mix2_odd): Rename from mux2_l, add endian check.
20969 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
20970 (vec_extract_evenodd_helper): Format change.
20971 (vec_extract_evenv4hi): Remove endian check.
20972 (vec_extract_oddv4hi): Remove endian check.
20973 (vec_interleave_lowv2si): Format change.
20974 (vec_interleave_highv2si): Format change.
20975 (vec_initv2si): Remove endian check.
20976 (vecinit_v2si): Add endian check.
20977 (reduc_splus_v2sf): Add endian check.
20978 (reduc_smax_v2sf): Ditto.
20979 (reduc_smin_v2sf): Ditto.
20980 (vec_initv2sf): Remove endian check.
20981 (fpack): Add endian check.
20982 (fswap): Add endian check.
20983 (vec_interleave_highv2sf): Add endian check.
20984 (vec_interleave_lowv2sf): Add endian check.
20985 (fmix_lr): Add endian check.
20986 (vec_setv2sf): Format change.
20987 (*vec_extractv2sf_0_be): Use shift to extract operand.
20988 (*vec_extractv2sf_1_be): New.
20989 (vec_pack_trunc_v4hi): Add endian check.
20990 (vec_pack_trunc_v2si): Format change.
20992 2011-02-04 Jakub Jelinek <jakub@redhat.com>
20994 PR inline-asm/23200
20995 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
20996 do bb, locus and block comparison and disallow loads if it is not set.
20997 (stmt_is_replaceable_p): New function.
20998 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
21000 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
21001 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
21003 * tree-flow.h (stmt_is_replaceable_p): New prototype.
21005 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21007 * config/rs6000/xilinx.opt: New.
21008 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
21010 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21012 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
21014 2011-02-03 Anatoly Sokolov <aesok@post.ru>
21016 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
21017 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21018 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
21019 secondary_reload_info, xtensa_secondary_reload): Remove.
21020 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
21021 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21022 (xtensa_preferred_reload_class): Make static. Change return and
21023 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
21024 Use CONST_DOUBLE_P predicate.
21025 (xtensa_preferred_output_reload_class): New function.
21026 (xtensa_secondary_reload): Make static.
21028 2011-02-03 Joseph Myers <joseph@codesourcery.com>
21030 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
21031 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
21032 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
21034 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21036 PR middle-end/31490
21037 * output.h (SECTION_RELRO): Define.
21038 (SECTION_MACH_DEP): Adjust.
21039 (get_variable_section): New prototype.
21040 * varpool.c (varpool_finalize_named_section_flags): New function.
21041 (varpool_assemble_pending_decls): Call it.
21042 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
21043 * cgraphunit.c (cgraph_output_in_order): Call
21044 varpool_finalize_named_section_flags.
21045 * varasm.c (get_section): Allow section flags conflicts between
21046 relro and read-only sections if the section hasn't been declared yet.
21047 Set SECTION_OVERRIDE after diagnosing section type conflict.
21048 (get_variable_section): No longer static.
21049 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
21050 readonly sections that need relocations.
21051 (decl_readonly_section_1): New function.
21052 (decl_readonly_section): Use it.
21055 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
21056 Steve Ellcey <sje@cup.hp.com>
21058 PR middle-end/31490
21059 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
21060 if section attribute used.
21062 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21064 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
21065 * config/darwin.c (SECTION_NO_ANCHOR): Define.
21066 (darwin_init_sections): Remove assertion.
21068 2011-02-03 Nick Clifton <nickc@redhat.com>
21070 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
21072 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
21073 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
21074 instead of "n" and "pz".
21075 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
21078 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21081 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
21082 fma, expand FMA_EXPR as fma{,f,l} call.
21085 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
21086 copy them into a unsigned char variable and pass address of it to
21087 lto_output_data_stream.
21090 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
21091 around backend_init_target and lang_dependent_init_target calls.
21092 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
21093 (verify_cgraph_node): Don't call set_cfun here. Use
21094 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
21095 Set error_found for incorrectly represented calls to thunks.
21097 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21100 PR rtl-optimization/43494
21101 * rtl.h (for_each_inc_dec_fn): New type.
21102 (for_each_inc_dec): Declare.
21103 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21104 (for_each_inc_dec_find_inc_dec): New fn.
21105 (for_each_inc_dec_find_mem): New fn.
21106 (for_each_inc_dec): New fn.
21107 * dse.c (struct insn_size): Remove.
21108 (replace_inc_dec, replace_inc_dec_mem): Remove.
21109 (emit_inc_dec_insn_before): New fn.
21110 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21111 (canon_address): Pass mem modes to cselib_lookup.
21112 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21113 (cselib_lookup_from_insn): Likewise.
21114 (cselib_subst_to_values): Likewise.
21115 * cselib.c (find_slot_memmode): New var.
21116 (cselib_find_slot): New fn. Use it instead of
21117 htab_find_slot_with_hash everywhere.
21118 (entry_and_rtx_equal_p): Use find_slot_memmode.
21119 (autoinc_split): New fn.
21120 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21121 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21122 Deal with autoinc. Special-case recursion into MEMs.
21123 (cselib_hash_rtx): Likewise.
21124 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21125 address and MEM modes.
21126 (cselib_subst_to_values): Add memmode, pass it on.
21128 (cselib_lookup): Add memmode argument, pass it on.
21129 (cselib_lookup_from_insn): Add memmode.
21130 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21131 (struct cselib_record_autoinc_data): New.
21132 (cselib_record_autoinc_cb): New fn.
21133 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21134 mode to cselib_lookup. Reset autoinced REGs here instead of...
21135 (cselib_process_insn): ... here.
21136 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21138 (add_uses): Likewise, also to cselib_subst_to_values.
21139 (add_stores): Likewise.
21140 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21141 cselib_subst_to_values.
21142 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21143 * gcse.c (do_local_cprop): Adjusted.
21144 * postreload.c (reload_cse_simplify_set): Adjusted.
21145 (reload_cse_simplify_operands): Adjusted.
21146 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21148 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21150 PR tree-optimization/45122
21151 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21152 unsafe assumptions when there's more than one loop exit.
21154 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21157 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21158 Document using vector double with the load/store builtins, and
21159 that the load/store builtins always use Altivec instructions.
21161 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21162 to use altivec memory instructions, even on VSX.
21163 (vector_altivec_store_<mode>): Ditto.
21165 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21168 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21169 V2DF, V2DI support to load/store overloaded builtins.
21171 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21172 altivec load/store builtins for V2DF/V2DI types.
21174 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21175 set avoid indexed addresses on power6 if -maltivec.
21176 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21177 vector_altivec_load/vector_altivec_store builtins.
21178 (altivec_expand_st_builtin): Ditto.
21179 (altivec_expand_builtin): Add VSX memory builtins.
21180 (rs6000_init_builtins): Add V2DI types to internal types.
21181 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21182 load/store builtins.
21183 (rs6000_address_for_altivec): Insure memory address is appropriate
21186 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21187 vec_vsx_ld and vec_vsx_st.
21188 (vsx_store_<mode>): Ditto.
21190 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21191 variables to hold long long types for VSX vector memory builtins.
21192 (RS6000_BTI_unsigned_long_long): Ditto.
21193 (long_long_integer_type_internal_node): Ditti.
21194 (long_long_unsigned_type_internal_node): Ditti.
21196 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21197 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21198 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21200 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21202 (vec_vsx_st): Ditto.
21204 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21206 * config/pa/pa-hpux10.opt: New.
21207 * config/hpux11.opt (pthread): New Driver option.
21208 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21209 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21211 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21213 * config/ia64/vms.opt: New.
21214 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21216 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21219 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21220 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21221 generator functions.
21222 (vsx_floatuns<VSi><mode>2): Ditto.
21223 (vsx_fix_trunc<mode><VSi>2): Ditto.
21224 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21226 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21228 * config/i386/djgpp.opt (posix): New Driver option.
21230 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21232 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21233 Move to the unsupported targets list.
21235 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21237 PR rtl-optimization/47525
21238 * df-scan.c: Update copyright years.
21239 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21240 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21242 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21244 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21245 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21246 (ASM_OUTPUT_ASCII): Remove.
21247 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21249 2011-02-02 Jeff Law <law@redhat.com>
21251 PR middle-end/47543
21252 * reload.c (find_reloads_address): Handle reg+d address where both
21253 components are invalid by reloading the entire address.
21255 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21256 Richard Guenther <rguenther@suse.de>
21258 PR tree-optimization/40979
21260 * passes.c (init_optimization_passes): After LIM call copy_prop
21261 and DCE to clean up.
21262 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
21264 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21266 PR tree-optimization/47576
21267 PR tree-optimization/47555
21268 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21269 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21270 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21271 * tree-scalar-evolution.c (follow_ssa_edge): Use
21272 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21274 2011-02-02 Richard Guenther <rguenther@suse.de>
21276 PR tree-optimization/47566
21277 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21279 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21283 * tree-inline.c (declare_return_variable): Remove unused caller
21288 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21289 * cfgexpand.c (account_used_vars_for_block): Use them.
21290 * tree-nrv.c (tree_nrv): Likewise.
21291 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
21292 (dump_scope_block): Likewise.
21293 (remove_unused_locals): Likewise.
21297 * tree-inline.c (declare_return_variable): Add result decl to
21298 local decls only once.
21299 * gimple-low.c (record_vars_into): Mark newly-created variables
21302 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21308 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21310 (no_real_insns_p, schedule_block, set_priorities): Drop special
21311 treatment of boundary debug insns.
21312 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21313 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
21314 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21315 (BOUNDARY_DEBUG_INSN_P): Likewise.
21316 (SCHEDULE_DEBUG_INSN_P): Likewise.
21317 * sched-rgn.c (init_ready_list): Drop special treatment of
21318 boundary debug insns.
21319 * final.c (rest_of_clean_state): Clear notes' BB.
21321 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21323 * config/openbsd.opt (assert=): New Driver option.
21325 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21327 * config/i386/nto.opt: New.
21328 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
21330 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21332 * config/i386/netware.opt: New.
21333 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
21335 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21337 * config/interix.opt (posix): New Driver option.
21339 2011-02-01 DJ Delorie <dj@redhat.com>
21341 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
21343 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
21346 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
21348 PR tree-optimization/47561
21349 * toplev.c (process_options): Print the Graphite flags. Add
21350 flag_loop_flatten to the list of options requiring Graphite.
21352 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21354 * config/i386/cygming.opt (posix): New Driver option.
21356 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21358 * config/arm/vxworks.opt: New.
21359 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
21361 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21363 * config/alpha/elf.opt: New.
21364 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
21365 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
21367 2011-02-01 Richard Guenther <rguenther@suse.de>
21369 PR tree-optimization/47559
21370 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
21371 store-motion on references that can throw.
21373 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
21375 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
21376 * tree-pass.h (TDF_CSELIB): New macro.
21377 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
21378 cselib_lookup): Check for it rather than for TDF_DETAILS.
21380 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
21383 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
21384 is HOST_BIT_BUCKET.
21386 * opts.c (finish_options): Don't add x_aux_base_name if it is
21389 2011-02-01 Richard Guenther <rguenther@suse.de>
21391 PR tree-optimization/47555
21393 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
21395 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21397 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
21400 * config/lm32/t-lm32: Add multilib for all CPU options.
21402 2011-02-01 Richard Guenther <rguenther@suse.de>
21404 PR tree-optimization/47541
21405 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
21406 sure to have a field at offset zero.
21408 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21410 * config/arc/arc.opt (EB, EL): New Driver options.
21412 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21414 * config/alpha/osf5.opt: New.
21415 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
21417 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21419 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
21421 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
21423 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
21424 -floop-interchange.
21425 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
21426 is an alias of -floop-interchange and that it requires the
21427 Graphite infrastructure.
21428 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
21429 flag_loop_interchange based on the value of flag_tree_loop_linear.
21431 2011-01-31 Jakub Jelinek <jakub@redhat.com>
21432 Richard Guenther <rguenther@suse.de>
21434 PR tree-optimization/47538
21435 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
21436 type instead of r1type, except for comparisons. For right
21437 shifts and comparisons punt if there are mismatches in
21438 sizetype vs. non-sizetype types.
21440 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21442 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21445 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21447 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
21449 * configure: Regenerate.
21451 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21453 * configure.ac (gcc_cv_ld_static_option): Define.
21454 (gcc_cv_ld_dynamic_option): Define.
21455 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
21457 (HAVE_LD_STATIC_DYNAMIC): Update message.
21458 (LD_STATIC_OPTION): Define.
21459 (LD_DYNAMIC_OPTION): Define.
21460 * configure: Regenerate.
21461 * config.in: Regenerate.
21462 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
21463 HAVE_LD_STATIC_DYNAMIC]: Use them.
21465 2011-01-31 Nick Clifton <nickc@redhat.com>
21467 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
21468 registers inside interrupt handlers if the handler is not a leaf
21471 2011-01-31 Nick Clifton <nickc@redhat.com>
21473 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
21474 reg_renumber returning an INVALID_REGNUM.
21476 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21479 * doc/install.texi: Document host options discarded when cross
21480 configuring target libraries.
21482 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21485 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21488 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21490 (no_real_insns_p, schedule_block, set_priorities): Drop special
21491 treatment of boundary debug insns.
21492 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21493 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21494 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21495 (BOUNDARY_DEBUG_INSN_P): Likewise.
21496 (SCHEDULE_DEBUG_INSN_P): Likewise.
21497 * sched-rgn.c (init_ready_list): Drop special treatment of
21498 boundary debug insns.
21499 * final.c (rest_of_clean-state): Clear notes' BB.
21501 2011-01-31 Alan Modra <amodra@gmail.com>
21503 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
21504 toc relative expressions as we do in print_operand_address.
21506 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
21508 * doc/extend.texi: Follow spelling conventions.
21509 * doc/invoke.texi: Fix a typo.
21511 2011-01-30 Joseph Myers <joseph@codesourcery.com>
21513 * config/hpux11.opt: New.
21514 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
21515 ia64*-*-hpux*): Use hpux11.opt.
21517 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
21519 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
21522 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21524 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
21527 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21529 * doc/install.texi (Binaries): Remove outdated reference for
21530 Motorola 68HC11/68HC12 downloads.
21532 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21534 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
21537 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
21540 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
21543 2011-01-28 Ahmad Sharif <asharif@google.com>
21545 * value-prof.c (check_counter): Corrected error message.
21547 2011-01-29 Jie Zhang <jie@codesourcery.com>
21549 * config/arm/arm.c (arm_legitimize_reload_address): New.
21550 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21551 arm_legitimize_reload_address.
21552 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
21554 2011-01-28 Ian Lance Taylor <iant@google.com>
21556 * godump.c (go_define): Ignore macros whose definitions include
21557 two adjacent operands.
21559 2011-01-28 Jakub Jelinek <jakub@redhat.com>
21562 * varasm.c (force_const_mem): Store copy of x in desc->constant
21563 instead of x itself.
21564 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
21565 itself into REG_EQUAL note.
21567 2011-01-28 Joseph Myers <joseph@codesourcery.com>
21569 * config/freebsd.opt (posix, rdynamic): New Driver options.
21571 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21573 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
21574 -Bstatic/-Bdynamic.
21575 * configure: Regenerate.
21577 2011-01-27 Joseph Myers <joseph@codesourcery.com>
21579 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
21580 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
21582 2011-01-27 Anatoly Sokolov <aesok@post.ru>
21584 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
21585 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
21586 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21587 (s390_preferred_reload_class): Make static. Change return and
21588 'rclass' argument type to reg_class_t.
21590 2011-01-27 Jan Hubicka <jh@suse.cz>
21592 PR middle-end/46949
21593 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
21594 (process_function_and_variable_attributes): Check defined weakrefs.
21596 2011-01-27 Martin Jambor <mjambor@suse.cz>
21598 PR tree-optimization/47228
21599 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
21600 build_ref_for_offset.
21602 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21604 * config/spu/spu-elf.h (ASM_SPEC): Remove.
21606 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
21608 PR rtl-optimization/46856
21609 * postreload.c (reload_combine_recognize_const_pattern): Do not
21610 separate cc0 setter and user on cc0 targets.
21612 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
21615 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
21616 passed a VOID_TYPE expression, immediately emit an error and
21617 return error_mark_node.
21619 2011-01-26 Jeff Law <law@redhat.com>
21621 PR rtl-optimization/47464
21622 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
21623 rather than may_trap_p as needed.
21625 2011-01-26 DJ Delorie <dj@redhat.com>
21627 PR rtl-optimization/46878
21628 * combine.c (insn_a_feeds_b): Check for the implicit cc0
21629 setter/user dependency as well.
21631 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
21633 PR rtl-optimization/44469
21634 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
21635 after removing trivially dead basic blocks.
21637 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21639 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
21640 * config/frv/frv.h (LINK_SPEC): Likewise.
21641 * config/i386/netware.h (LINK_SPEC): Likewise.
21642 * config/m68k/linux.h (ASM_SPEC): Likewise.
21643 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
21644 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21645 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21646 * config/sparc/linux.h (ASM_SPEC): Likewise.
21647 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21648 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21650 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21652 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
21653 * config/frv/frv.h (ASM_SPEC): Likewise.
21654 * config/m68k/linux.h (ASM_SPEC): Likewise.
21655 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21656 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
21657 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21658 * config/sparc/linux.h (ASM_SPEC): Likewise.
21659 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21660 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21662 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21664 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
21665 * config/frv/frv.h (LINK_SPEC): Likewise.
21666 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21668 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21670 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
21671 * config/frv/frv.h (ASM_SPEC): Likewise.
21672 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
21673 * config/m68k/linux.h (ASM_SPEC): Likewise.
21674 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21675 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
21676 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21677 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
21678 * config/sparc/linux.h (ASM_SPEC): Likewise.
21679 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21680 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21681 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
21683 2011-01-26 Steve Ellcey <sje@cup.hp.com>
21686 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
21688 (vec_extract_evenodd_help): Ditto.
21689 (vec_extract_evenv4hi): Ditto.
21690 (vec_extract_oddv4hi): Ditto.
21691 (vec_interleave_lowv2si): Ditto.
21692 (vec_interleave_highv2si): Ditto.
21693 (vec_extract_evenv2si): Ditto.
21694 (vec_extract_oddv2si: Ditto.
21695 (vec_pack_trunc_v2si): Ditto.
21697 2011-01-22 Jan Hubicka <jh@suse.cz>
21700 * cgraph.h (cgraph_local_info): New field can_change_signature.
21701 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
21702 signature can change.
21703 (ipcp_estimate_growth): Call sequence simplify only if calle signature
21705 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
21706 (cgraph_function_versioning): We can not change signature of functions
21707 that don't allow that.
21708 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
21709 (lto_input_node): Likewise.
21710 * ipa-inline.c (compute_inline_parameters): Compute
21711 local.can_change_signature.
21712 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
21713 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
21714 functions that can not change signature.
21715 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
21716 init_cumulative_args): Do not use local calling conventions
21717 for functions that can not change signature.
21719 2011-01-22 Jan Hubicka <jh@suse.cz>
21721 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
21723 2011-01-26 Richard Guenther <rguenther@suse.de>
21725 PR tree-optimization/47190
21726 * cgraphunit.c (process_common_attributes): New function.
21727 (process_function_and_variable_attributes): Use it.
21729 2011-01-26 Richard Guenther <rguenther@suse.de>
21732 * cgraphbuild.c (record_eh_tables): Record reference to personality
21735 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
21738 * sel-sched.c (moveup_expr): Don't let debug insns prevent
21739 non-debug insns from moving up.
21741 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21744 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
21745 t-dlldir{,-x} fragment for build and add it to tmake_file.
21746 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21747 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
21748 * config/i386/t-dlldir: New file.
21749 (SHLIB_DLLDIR): Define.
21750 * config/i386/t-dlldir-x: New file.
21751 (SHLIB_DLLDIR): Define.
21752 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
21753 (SHLIB_INSTALL): Use it.
21755 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
21758 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
21759 lower bound of the allowed Thumb-2 coprocessor load/store
21760 index range to -256. Add explaining comment.
21762 2011-01-25 Ian Lance Taylor <iant@google.com>
21764 * godump.c (go_define): Improve lexing of macro expansion to only
21765 accept expressions which match Go spec.
21767 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21770 * tree.c (handle_dll_attribute): Handle it.
21771 * doc/extend.texi (@item dllexport): Mention it.
21772 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
21774 2011-01-25 Ian Lance Taylor <iant@google.com>
21776 PR tree-optimization/26854
21777 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
21778 (decl_jump_unsafe): Move higher in file, with no other change.
21779 (bind): Set has_jump_unsafe_decl if appropriate.
21780 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
21781 (check_earlier_gotos): Likewise.
21782 (c_check_switch_jump_warnings): Likewise.
21784 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
21786 * doc/invoke.texi (Warning Options): Add missing hyphen.
21787 (-fprofile-dir): Minor grammatical fixes.
21788 (-fbranch-probabilities): Likewise.
21790 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21794 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21796 (no_real_insns_p, schedule_block, set_priorities): Drop special
21797 treatment of boundary debug insns.
21798 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21799 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21800 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21801 (BOUNDARY_DEBUG_INSN_P): Likewise.
21802 (SCHEDULE_DEBUG_INSN_P): Likewise.
21803 * sched-rgn.c (init_ready_list): Drop special treatment of
21804 boundary debug insns.
21805 * final.c (rest_of_clean-state): Clear notes' BB.
21807 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21809 * Makefile.in (LAMBDA_H): Removed.
21810 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
21811 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
21812 lambda-trans.o, and tree-loop-linear.o.
21813 (lto-symtab.o): Remove dependence on LAMBDA_H.
21814 (tree-loop-linear.o): Remove rule.
21815 (lambda-mat.o): Same.
21816 (lambda-trans.o): Same.
21817 (lambda-code.o): Same.
21818 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
21819 (tree-vect-slp.o): Same.
21820 * hwint.h (gcd): Moved here.
21821 (least_common_multiple): Same.
21822 * lambda-code.c: Removed.
21823 * lambda-mat.c: Removed.
21824 * lambda-trans.c: Removed.
21825 * lambda.h: Removed.
21826 * tree-loop-linear.c: Removed.
21827 * lto-symtab.c: Do not include lambda.h.
21828 * omega.c (gcd): Removed.
21829 * passes.c (init_optimization_passes): Remove pass_linear_transform.
21830 * tree-data-ref.c (print_lambda_vector): Moved here.
21831 (lambda_vector_copy): Same.
21832 (lambda_matrix_copy): Same.
21833 (lambda_matrix_id): Same.
21834 (lambda_vector_first_nz): Same.
21835 (lambda_matrix_row_add): Same.
21836 (lambda_matrix_row_exchange): Same.
21837 (lambda_vector_mult_const): Same.
21838 (lambda_vector_negate): Same.
21839 (lambda_matrix_row_negate): Same.
21840 (lambda_vector_equal): Same.
21841 (lambda_matrix_right_hermite): Same.
21842 * tree-data-ref.h: Do not include lambda.h.
21843 (lambda_vector): Moved here.
21844 (lambda_matrix): Same.
21845 (dependence_level): Same.
21846 (lambda_transform_legal_p): Removed declaration.
21847 (lambda_collect_parameters): Same.
21848 (lambda_compute_access_matrices): Same.
21849 (lambda_vector_gcd): Same.
21850 (lambda_vector_new): Same.
21851 (lambda_vector_clear): Same.
21852 (lambda_vector_lexico_pos): Same.
21853 (lambda_vector_zerop): Same.
21854 (lambda_matrix_new): Same.
21855 * tree-flow.h (least_common_multiple): Removed declaration.
21856 * tree-parloops.c (lambda_trans_matrix): Moved here.
21857 (LTM_MATRIX): Same.
21858 (LTM_ROWSIZE): Same.
21859 (LTM_COLSIZE): Same.
21860 (LTM_DENOMINATOR): Same.
21861 (lambda_trans_matrix_new): Same.
21862 (lambda_matrix_vector_mult): Same.
21863 (lambda_transform_legal_p): Same.
21864 * tree-pass.h (pass_linear_transform): Removed declaration.
21865 * tree-ssa-loop.c (tree_linear_transform): Removed.
21866 (gate_tree_linear_transform): Removed.
21867 (pass_linear_transform): Removed.
21868 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
21869 flag_loop_interchange.
21871 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21873 PR tree-optimization/47265
21874 PR tree-optimization/47443
21875 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
21876 if name still has some uses.
21878 2011-01-25 Martin Jambor <mjambor@suse.cz>
21880 PR tree-optimization/47382
21881 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
21882 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
21884 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
21886 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
21887 sjlj_except_unwind_info.
21889 2011-01-25 Richard Guenther <rguenther@suse.de>
21891 PR tree-optimization/47426
21892 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
21893 visible functions results escape.
21895 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21898 * config/arm/arm.c (any_sibcall_uses_r3): New function.
21899 (arm_get_frame_offsets): Use it.
21901 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21902 Jakub Jelinek <jakub@redhat.com>
21904 PR tree-optimization/47271
21905 * tree-if-conv.c (bb_postdominates_preds): New.
21906 (if_convertible_bb_p): Call bb_postdominates_preds.
21907 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
21908 (predicate_scalar_phi): Call bb_postdominates_preds.
21910 2011-01-25 Nick Clifton <nickc@redhat.com>
21912 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
21913 * config/rx/rx.c (rx_function_value): Likewise.
21914 (rx_promote_function_mode): Likewise.
21915 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
21916 in order to make it legitimate.
21917 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
21918 make sure that the first operand is the same as the result register.
21919 (addsi3_unspec): Delete.
21920 (subdi3): Do not accept immediate operands.
21921 (subdi3_internal): Likewise.
21923 2011-01-25 Jeff Law <law@redhat.com>
21925 PR rtl-optimization/37273
21926 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21927 handle them like argument loads from stack slots. Do not double
21928 count memory for memory constants and argument loads from stack slots.
21930 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21932 PR tree-optimization/47427
21933 PR tree-optimization/47428
21934 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21935 coalesce if the new root var would be TREE_READONLY.
21937 2011-01-25 Richard Guenther <rguenther@suse.de>
21939 PR middle-end/47414
21940 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
21941 correct type for TBAA.
21943 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21945 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
21946 (close_phi_written_to_memory): Call for_each_index with
21947 dr_indices_valid_in_loop.
21949 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21951 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
21952 when it is initialized.
21954 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21956 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
21957 call to graphite_find_data_references_in_stmt.
21958 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
21959 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
21960 call to graphite_find_data_references_in_stmt.
21961 (analyze_drs_in_stmts): Same.
21962 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
21963 in which the scalar analysis of indices is performed.
21964 (create_data_ref): Same. Update call to dr_analyze_indices.
21965 (find_data_references_in_stmt): Update call to create_data_ref.
21966 (graphite_find_data_references_in_stmt): Same.
21967 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
21969 (create_data_ref): Same.
21970 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
21971 call to create_data_ref.
21973 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21975 * graphite-sese-to-poly.c (build_poly_scop): Move
21976 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
21978 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21980 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
21981 VAR_DECL, PARM_DECL, and RESULT_DECL.
21983 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21985 * graphite-dependences.c (reduction_dr_1): Allow several reductions
21986 in a reduction PBB.
21987 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
21988 that have already been marked as PBB_IS_REDUCTION.
21990 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21992 * graphite-scop-detection.c (same_close_phi_node): New.
21993 (remove_duplicate_close_phi): New.
21994 (make_close_phi_nodes_unique): New.
21995 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
21997 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21999 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
22000 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
22001 of both data references to be the same.
22003 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22005 * graphite-dependences.c (build_lexicographical_constraint): Remove
22006 the gdim parameter.
22007 (build_lexicographical_constraint): Adjust call to
22008 ppl_powerset_is_empty.
22009 (dependence_polyhedron): Same.
22010 (graphite_legal_transform_dr): Same.
22011 (graphite_carried_dependence_level_k): Same.
22012 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
22014 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
22016 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22018 * graphite-sese-to-poly.c
22019 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
22020 (close_phi_written_to_memory): New.
22021 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
22024 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22026 * doc/install.texi: Update the expected version number of PPL to 0.11.
22027 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
22028 #if PPL_VERSION_MINOR < 11.
22030 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22032 * graphite-dependences.c: Include graphite-cloog-util.h.
22033 (new_poly_ddr): Inlined into dependence_polyhedron.
22034 (free_poly_ddr): Moved close by new_poly_ddr.
22035 (dependence_polyhedron_1): Renamed dependence_polyhedron.
22036 Early return NULL when ppl_powerset_is_empty returns true.
22037 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
22038 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
22039 (graphite_legal_transform_dr): Call new_poly_ddr.
22040 (graphite_carried_dependence_level_k): Same.
22041 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
22042 (dot_transformed_deps_stmt_1): Removed.
22043 (dot_deps_stmt_1): Call dot_deps_stmt_2.
22044 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
22045 (dot_deps_1): Call dot_deps_2.
22046 * Makefile.in (graphite-dependences.o): Add missing dependence on
22047 graphite-cloog-util.h.
22049 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22051 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
22052 (build_lexicographical_constraint): Same.
22053 (dependence_polyhedron_1): Same.
22054 (graphite_legal_transform_dr): Same.
22055 (graphite_carried_dependence_level_k): Same.
22056 * graphite-ppl.c (ppl_powerset_is_empty): New.
22057 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
22058 * tree-data-ref.c (dump_data_reference): Print the basic block index.
22060 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22062 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
22063 the "a followed by b" relation and document it.
22065 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22067 * graphite-dependences.c (build_lexicographical_constraint): Stop the
22068 iteration when the bag of constraints is empty.
22070 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22072 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
22074 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22076 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
22077 nest and two loop depths as parameters.
22078 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
22079 lst_perfect_nestify.
22081 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22083 * graphite-dependences.c (print_pddr): Call
22084 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
22086 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22088 * graphite-ppl.c (debug_gmp_value): New.
22089 * graphite-ppl.h (debug_gmp_value): Declared.
22091 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
22093 * doc/install.texi: Document availability of cloog-0.16.
22095 2011-01-25 Vladimir Kargov <kargov@gmail.com>
22097 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
22098 invalid postdominance info.
22100 2011-01-24 Jan Hubicka <jh@suse.cz>
22103 * doc/extend.texi (weak pragma): Drop claim that it must
22104 appear before definition.
22105 * varasm.c (merge_weak, declare_weak): Only sanity check
22106 that DECL is not output at a time it is declared weak.
22108 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22110 * machmode.def: Fixed comments.
22112 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22114 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22116 2011-01-24 Paul Koning <ni1d@arrl.net>
22118 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22121 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22124 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22125 (block_info): Add scanned and prev.
22126 (move_or_delete_vzeroupper_2): Return if the basic block
22127 has been scanned and the upper 128bit state is unchanged
22128 from the last scan.
22129 (move_or_delete_vzeroupper_1): Return true if the exit
22131 (move_or_delete_vzeroupper): Visit basic blocks using the
22132 work-list based algorithm based on vt_find_locations in
22135 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22137 2011-01-24 Nick Clifton <nickc@redhat.com>
22139 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22140 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22141 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22142 then define __v850e1__.
22143 * doc/invoke.texi: Document -mv850es.
22145 2011-01-24 Richard Henderson <rth@redhat.com>
22147 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22148 compound unordered comparisons.
22149 * config/rx/rx.c (rx_split_fp_compare): Remove.
22150 * config/rx/rx-protos.h: Update.
22151 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22152 (cbranchsf4): Don't call rx_split_fp_compare.
22153 (*cbranchsf4): Use rx_split_cbranch.
22154 (*cmpsf): Don't accept "i" constraint.
22155 (*conditional_branch): Only valid after reload.
22156 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22158 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22161 * config/rs6000/altivec.md (vector constant splitters): Add
22162 support for creating vector single precision constants if -mvsx is
22163 used and we would create the constant using Altivec primitives.
22165 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22166 Richard Sandiford <rdsandiford@googlemail.com>
22168 PR rtl-optimization/47166
22169 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22170 mechanism for PRE_MODIFY and POST_MODIFY.
22171 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22174 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22176 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22178 2011-01-22 Jan Hubicka <jh@suse.cz>
22181 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22183 2011-01-22 Jan Hubicka <jh@suse.cz>
22185 PR tree-optimization/43884
22187 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22188 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22190 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22192 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22193 * config/s390/s390.c (s390_register_move_cost,
22194 s390_memory_move_cost): New.
22195 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22197 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22199 PR middle-end/47401
22200 * except.c (sjlj_assign_call_site_values): Move setting the
22201 crtl->uses_eh_lsda flag to ...
22202 (sjlj_mark_call_sites): ... here.
22203 (sjlj_emit_function_enter): Support NULL dispatch label.
22204 (sjlj_build_landing_pads): In a function with no landing pads
22205 that still has must-not-throw regions, generate code to register
22206 a personality function with empty LSDA.
22208 2011-01-21 Richard Henderson <rth@redhat.com>
22210 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22212 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22214 * compare-elim.c: New file.
22215 * Makefile.in (OBJS-common): Add it.
22216 (compare-elim.o): New.
22217 * common.opt (fcompare-elim): New.
22218 * opts.c (default_options_table): Add OPT_fcompare_elim.
22219 * tree-pass.h (pass_compare_elim_after_reload): New.
22220 * passes.c (init_optimization_passes): Add it.
22221 * recog.h: Protect against re-inclusion.
22222 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22223 * doc/invoke.texi (-fcompare-elim): Document it.
22224 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22225 * doc/tm.texi: Rebuild.
22227 2011-01-22 Nick Clifton <nickc@redhat.com>
22229 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22230 rx_split_fp_compare.
22232 2011-01-22 Nick Clifton <nickc@redhat.com>
22234 * config/rx/rx.md (UNSPEC_CONST): New.
22235 (deallocate_and_return): Wrap the amount popped off the stack in
22236 an UNSPEC_CONST in order to stop it being rejected by
22237 -mmax-constant-size.
22238 (pop_and_return): Add a "(return)" rtx.
22239 (call): Drop the immediate operand.
22240 (call_internal): Likewise.
22241 (call_value): Likewise.
22242 (call_value_internal): Likewise.
22243 (sibcall_internal): Likewise.
22244 (sibcall_value_internal): Likewise.
22245 (sibcall): Likewise. Generate an explicit call using
22247 (sibcall_value): Likewise.
22248 (mov<>): FAIL if a constant operand is not legitimate.
22249 (addsi3_unpsec): New pattern.
22251 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22252 (ok_for_max_constant): New function.
22253 (gen_safe_add): New function.
22254 (rx_expand_prologue): Use gen_safe_add.
22255 (rx_expand_epilogue): Likewise.
22256 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
22259 2011-01-21 Jeff Law <law@redhat.com>
22261 PR tree-optimization/47053
22262 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
22263 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
22264 statements are deleted.
22265 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
22266 is nonempty, then purge dead edges and cleanup the CFG.
22268 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22271 Temporarily revert:
22272 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22274 * tree-dfa.c (create_var_ann): Mark variable as used.
22276 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22278 PR middle-end/45566
22279 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22280 notes from other section in hot/cold partitioning even if
22281 last_action is -3. Increment call_site_base.
22283 PR rtl-optimization/47366
22284 * fwprop.c (forward_propagate_into): Return bool. If
22285 any changes are made, -fnon-call-exceptions is used and
22286 REG_EH_REGION note is present, call purge_dead_edges
22287 and return true if it purged anything.
22288 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22289 any EH edges were purged.
22291 2011-01-21 Jeff Law <law@redhat.com>
22293 PR rtl-optimization/41619
22294 * caller-save.c (setup_save_areas): Break out code to determine
22295 which hard regs are live across calls by examining the reload chains
22296 so that it is always used.
22297 Eliminate code which checked REG_N_CALLS_CROSSED.
22299 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22301 PR tree-optimization/47355
22302 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
22303 NOP has non-debug uses beyond PHIs in new_bb.
22305 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22308 * cfgexpand.c (account_used_vars_for_block): Only account vars
22309 that are annotated as used.
22310 (estimated_stack_frame_size): Don't set TREE_USED.
22311 * tree-dfa.c (create_var_ann): Mark variable as used.
22313 2011-01-21 Richard Guenther <rguenther@suse.de>
22315 PR middle-end/47395
22316 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
22318 2011-01-21 Richard Guenther <rguenther@suse.de>
22320 PR tree-optimization/47365
22321 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
22322 (vn_reference_lookup_pieces): Adjust.
22323 (vn_reference_lookup): Likewise.
22324 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
22325 (vn_reference_lookup_3): Only look through kills if in
22326 VN_WALKREWRITE mode.
22327 (vn_reference_lookup_pieces): Adjust.
22328 (vn_reference_lookup): Likewise.
22329 (visit_reference_op_load): Likewise.
22330 (visit_reference_op_store): Likewise.
22331 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
22332 (compute_avail): Likewise.
22333 (eliminate): Likewise.
22335 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22337 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
22338 DECL_IGNORED_P non-reg vars if they are used.
22340 PR tree-optimization/47391
22341 * varpool.c (const_value_known_p): Return false if
22344 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
22347 * config/i386/i386.c (ix86_local_alignment): Handle
22348 case for va_list_type_node is nil.
22349 (ix86_canonical_va_list_type): Likewise.
22351 2011-01-21 Alan Modra <amodra@gmail.com>
22353 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
22354 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
22356 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22358 * config/arm/arm.md (define_attr type): Rename f_load
22359 and f_store to f_fpa_load and f_fpa_store. Update.
22360 (write_conflict): Deal with rename fallout.
22361 (*push_fp_multi): Likewise.
22362 * config/arm/fpa.md (f_load): Use f_fpa_load.
22363 (f_store): Use f_fpa_store.
22364 (*movsf_fpa): Likewise.
22365 (*movdf_fpa): Likewise.
22366 (*movxf_fpa): Likewise.
22367 (*thumb2_movsf_fpa): Likewise.
22368 (*thumb2_movdf_fpa): Likewise.
22369 (*thumb2_movxf_fpa): Likewise.
22370 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
22371 f_loadd and f_stored.
22372 (*thumb2_movdi_vfp): Likewise.
22373 (*thumb2_movsf_vfp): Fix attribute to f_loads.
22374 (*thumb2_movsi_vfp): Likewise.
22375 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
22376 Use f_loads instead of f_load.
22377 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
22379 2011-01-20 Anatoly Sokolov <aesok@post.ru>
22381 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22382 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
22383 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22384 (xtensa_mode_dependent_address_p): New function.
22385 (constantpool_address_p): Make static. Change return type to bool.
22386 Change argument type to const_rtx. Use CONST_INT_P predicate.
22388 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
22391 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
22393 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22396 * cfgexpand.c (expand_debug_expr): Instead of generating
22397 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
22400 2011-01-20 Richard Guenther <rguenther@suse.de>
22402 PR middle-end/47370
22403 * tree-inline.c (remap_gimple_op_r): Recurse manually for
22404 the pointer operand of MEM_REFs.
22406 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22408 PR tree-optimization/46130
22409 * ipa-split.c (consider_split): If return_bb contains non-virtual
22410 PHIs other than for retval or if split_function would not adjust it,
22413 2011-01-20 Richard Guenther <rguenther@suse.de>
22415 PR tree-optimization/47167
22416 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
22417 Revert previous change, only avoid enumeral type changes.
22419 2011-01-19 Mike Stump <mikestump@comcast.net>
22421 * doc/tm.texi.in (BRANCH_COST): Englishify.
22422 * doc/tm.texi (BRANCH_COST): Likewise.
22424 2011-01-19 Dodji Seketeli <dodji@redhat.com>
22427 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
22428 (gen_scheduled_generic_parms_dies): New functions.
22429 (gen_struct_or_union_type_die): Schedule template parameters DIEs
22430 generation for the end of CU compilation.
22431 (dwarf2out_finish): Generate template parameters DIEs here.
22433 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22436 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
22437 debug bind stmt on merge edges.
22439 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22443 * function.c (instantiate_expr): Instantiate incoming rtl of
22444 implicit arguments, and recurse on VALUE_EXPRs.
22445 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
22446 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
22448 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22450 * c-parser.c (c_parser_for_statement): Initialize
22451 collection_expression.
22453 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22455 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
22457 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22459 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
22460 (LINK_SHLIB_SPEC): Don't use %(link_path).
22461 (SUBTARGET_EXTRA_SPECS): Remove link_path.
22463 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22465 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
22466 (NO_SHARED_LIB_SUPPORT): Remove.
22467 (LINK_SHLIB_SPEC): Remove one conditional definition.
22469 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22471 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
22473 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
22474 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
22475 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
22476 %{call_shared} and conditionals on these options not being passed.
22477 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
22480 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22482 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
22485 * ipa-split.c: Spelling fixes.
22487 2011-01-19 Richard Henderson <rth@redhat.com>
22489 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
22490 (*mulsi3): Likewise.
22492 * longlong.h [__mn10300__] (count_leading_zeros): New.
22493 [__mn10300__] (umul_ppmm, smul_ppmm): New.
22494 [__mn10300__] (add_ssaaaa, subddmmss): New.
22495 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
22496 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
22498 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22500 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
22502 2011-01-19 Richard Henderson <rth@redhat.com>
22504 * config/mn10300/mn10300.md (addsi3_flags): New.
22505 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
22506 (subsi3_flags, subc_internal, subdi3): New.
22507 (subdi3_internal, *subdi3_degenerate): New.
22508 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
22510 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
22511 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
22512 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
22513 * config/mn10300/mn10300-protos.h: Update.
22514 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
22515 (return_ret): Likewise. Rename from return_internal_regs.
22516 (return_internal): Remove.
22518 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
22519 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
22520 (mn10300_legitimate_constant_p): Likewise.
22521 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
22522 (mn10300_frame_size): New.
22523 (mn10300_expand_prologue): Use it.
22524 (mn10300_expand_epilogue): Likewise.
22525 (mn10300_initial_offset): Likewise.
22526 * config/mn10300/mn10300-protos.h: Update.
22527 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
22528 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
22529 (prologue, epilogue, return_internal): Tidy output code.
22530 (mn10300_store_multiple_operation, return): Likewise.
22531 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
22532 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
22533 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
22534 (load_pic, am33_load_pic): New.
22535 (mn10300_load_pic0, mn10300_load_pic1): New.
22537 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
22538 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
22539 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
22540 (cc_flags_for_mode, cc_flags_for_code): New.
22541 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
22542 overflow flag is not valid. Validate that the flags we need
22543 for the comparison are valid.
22544 (mn10300_output_cmp): Remove.
22545 (mn10300_output_add): New.
22546 (mn10300_select_cc_mode): Use cc_flags_for_code.
22547 (mn10300_split_cbranch): New.
22548 (mn10300_match_ccmode): New.
22549 (mn10300_split_and_operand_count): New.
22550 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
22552 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
22553 (addsi3): ... here. Use mn10300_output_add.
22554 (*addsi3_flags): New.
22555 (*am33_subsi3, *mn10300_subsi3): Merge...
22556 (subsi3): ... here. Use attribute isa.
22557 (*subsi3_flags): New.
22558 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
22560 (*am33_andsi3, *mn10300_andsi3): Merge...
22561 (andsi3): ... here.
22562 (*andsi3_flags): New.
22563 (andsi3 splitters): New.
22564 (*am33_iorsi3, *mn10300_iorsi3): Merge...
22565 (iorsi3): ... here.
22566 (*iorsi3_flags): New.
22567 (*am33_xorsi3, *mn10300_xorsi3): Merge...
22568 (xorsi3): ... here.
22569 (*xorsi3_flags): New.
22570 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
22571 (one_cmplsi2): ... here.
22572 (*one_cmplsi2_flags): New.
22573 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
22574 instead of "dax" in constraints. Use mn10300_split_cbranch.
22575 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
22576 use matching constraints to eliminate a self-comparison.
22577 (*integer_conditional_branch): Rename from integer_conditional_branch.
22578 Use int_mode_flags to match CC_REG.
22579 (*cbranchsi4_btst, *btstsi): New.
22580 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
22581 mn10300_split_cbranch.
22582 (*am33_cmpsf): Rename from am33_cmpsf.
22583 (*float_conditional_branch): Rename from float_conditional_branch.
22584 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
22585 (zero_extendqisi2): ... here.
22586 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
22587 (zero_extendhisi2): ... here.
22588 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
22589 (extendqisi2): ... here.
22590 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
22591 (extendhisi2): ... here.
22592 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
22593 (ashlsi3): ... here.
22594 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
22595 (lshrsi3): ... here.
22596 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
22597 (ashrsi3): ... here.
22598 (consecutive add peephole): Remove.
22599 * config/mn10300/predicates.md (label_ref_operand): New.
22600 (int_mode_flags): New.
22601 (CCZN_comparison_operator): New.
22603 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
22604 (throughput_42_latency_43): New reservation.
22605 (mulsidi3, umulsidi3): New expanders.
22606 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
22607 the MDR register to allocation; separately allocate the low and
22608 high parts of the DImode result.
22609 (umulsidi3_internal): Similarly.
22610 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
22611 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
22612 (udivsi3, umodsi3): Remove.
22613 (udivmodsi4, divmodsi4): New expanders.
22614 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
22615 (*divmodsi4): Simiarly.
22616 (ext_internal): New.
22618 * config/mn10300/constraints.md ("z"): New constraint.
22619 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
22620 (FIXED_REGISTERS): Don't fix MDR.
22621 (CALL_USED_REGSITERS): Reformat nicely.
22622 (REG_ALLOC_ORDER): Add MDR.
22623 (enum regclass): Add MDR_REGS.
22624 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
22625 (IRA_COVER_CLASSES): Add MDR_REGS.
22626 (REGNO_REG_CLASS): Handle MDR_REG.
22627 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
22628 (mn10300_register_move_cost): Likewise.
22629 * config/mn10300/mn10300.md (MDR_REG): New.
22630 (*movsi_internal): Handle moves to/from MDR_REGS.
22632 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
22634 (mn10300_secondary_reload): Tidy combination reload classes.
22635 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
22636 addresses for AM33. Allow symbolic offsets for reg+imm.
22637 (mn10300_regno_in_class_p): New.
22638 (mn10300_legitimize_reload_address): New.
22639 * config/mn10300/mn10300.h (enum reg_class): Remove
22640 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
22641 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
22642 SP_OR_GENERAL_REGS.
22643 (REG_CLASS_NAMES): Update to match.
22644 (REG_CLASS_CONTENTS): Likewise.
22645 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
22646 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
22647 (REGNO_IN_RANGE_P): Remove.
22648 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
22649 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
22650 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
22651 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
22652 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
22653 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
22654 (REGNO_GENERAL_P): New.
22655 (HAVE_POST_MODIFY_DISP): New.
22656 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
22657 (LEGITIMIZE_RELOAD_ADDRESS): New.
22658 * config/mn10300/mn10300-protos.h: Update.
22660 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
22661 DATA_REGS for AM33 stack-pointer destination.
22662 (mn10300_preferred_output_reload_class): Likewise.
22663 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
22664 into a form appropriate for ...
22665 (TARGET_SECONDARY_RELOAD): New.
22666 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
22667 * config/mn10300/mn10300-protos.h: Update.
22668 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
22669 reload_insi; use the "A" constraint for the scratch; handle AM33
22670 moves of sp to non-address registers.
22672 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
22673 (*movqi_internal): ... here.
22674 (*am33_movhi, *mn10300_movhi): Merge into...
22675 (*movhi_internal): ... here.
22676 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
22677 as the source/destination of moves from/to SP.
22678 (movsf): Only allow for AM33-2.
22679 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
22680 any integer constant constraint. Only allow for AM33-2. Tidy
22681 all of the alternative outputs.
22682 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
22683 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
22685 (udivsi3, umodsi3): New patterns for MN103 only.
22687 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
22689 * doc/tm.texi.in: Spell out that a lack of register class unions
22691 * doc/tm.texi: Regenerate.
22693 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22695 PR rtl-optimization/47337
22696 * dce.c (check_argument_store): New function.
22697 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
22699 PR tree-optimization/47290
22700 * tree-eh.c (infinite_empty_loop_p): New function.
22701 (cleanup_empty_eh): Use it.
22703 2011-01-18 Steve Ellcey <sje@cup.hp.com>
22706 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
22707 (a64_expand_widen_sum): Ditto.
22708 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
22709 (vec_extract_evenodd_help): Ditto.
22710 (vec_extract_evenv4hi): Ditto.
22711 (vec_extract_oddv4hi): Ditto.
22712 (vec_extract_evenv2si): Ditto.
22713 (vec_extract_oddv2si): Ditto.
22714 (vec_extract_evenv2sf): Ditto.
22715 (vec_extract_oddv2sf): Ditto.
22716 (vec_pack_trunc_v4hi: Ditto.
22717 (vec_pack_trunc_v2si): Ditto.
22718 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
22719 (vec_interleave_highv8qi): Ditto.
22721 (vec_extract_oddv8qi): Ditto.
22722 (vec_interleave_lowv4hi): Ditto.
22723 (vec_interleave_highv4hi): Ditto.
22724 (vec_interleave_lowv2si): Ditto.
22725 (vec_interleave_highv2si): Ditto.
22727 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22729 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
22730 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
22731 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
22732 (pa_c_mode_for_suffix): New.
22733 (TARGET_EXPAND_BUILTIN): Define.
22734 (TARGET_C_MODE_FOR_SUFFIX): Define.
22735 (pa_builtins): Define.
22736 (pa_init_builtins): Register __float128 type and init new support
22738 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
22739 * config/pa/quadlib.c (_U_Qfcopysign): New.
22741 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
22743 PR middle-end/46894
22744 * explow.c (allocate_dynamic_stack_space): Do not assume more than
22745 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
22748 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22750 PR tree-optimization/47179
22751 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
22752 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
22754 2011-01-18 Richard Guenther <rguenther@suse.de>
22756 PR rtl-optimization/47216
22757 * emit-rtl.c: Include tree-flow.h.
22758 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
22759 of replicating it with different semantics.
22760 * Makefile.in (emit-rtl.o): Adjust.
22762 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22764 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
22765 (cortex_a9_dp): Handle neon types correctly.
22767 2011-01-18 Jakub Jelinek <jakub@redhat.com>
22769 PR rtl-optimization/47299
22770 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
22771 subtarget. Use normal multiplication if both operands are constants.
22772 * expmed.c (expand_widening_mult): Don't try to optimize constant
22773 multiplication if op0 has VOIDmode. Convert op1 constant to mode
22776 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22778 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
22779 spacing after 'e.g.', typos, comma, hyphenation.
22781 2011-01-17 Richard Henderson <rth@redhat.com>
22783 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
22784 (rx_restricted_mem_operand): New.
22785 (rx_shift_operand): Use register_operand.
22786 (rx_source_operand, rx_compare_operand): Likewise.
22787 * config/rx/rx.md (addsi3_flags): New expander.
22788 (adddi3): Rewrite as expander.
22789 (adc_internal, *adc_flags, adddi3_internal): New patterns.
22790 (subsi3_flags): New expander.
22791 (subdi3): Rewrite as expander.
22792 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
22794 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
22795 (rx_init_builtins): Remove sat builtin.
22796 (rx_expand_builtin): Likewise.
22797 * config/rx/rx.md (ssaddsi3): New.
22798 (*sat): Rename from sat. Represent the CC_REG input.
22800 * config/rx/predicates.md (rshift_operator): New.
22801 * config/rx/rx.c (rx_expand_insv): Remove.
22802 * config/rx/rx-protos.h: Update.
22803 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
22804 operand to the canonical position.
22805 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
22806 (*bitclr, *bitclr_in_memory): Similarly.
22807 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
22808 (insv): Retain the zero_extract in the expansion.
22810 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
22811 (bswaphi2, bitinvert, revw): Likewise.
22813 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
22814 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
22815 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
22816 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
22817 (bitset, bitset_in_memory): Likewise.
22818 (bitinvert, bitinvert_in_memory): Likewise.
22819 (bitclr, bitclr_in_memory): Likewise.
22820 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
22821 (rx_strend, rx_cmpstrn): Likewise.
22822 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
22823 (bitop peep2 patterns): Remove.
22825 * config/rx/rx.c (rx_match_ccmode): New.
22826 * config/rx/rx-protos.h: Update.
22827 * config/rx/rx.md (abssi2): Clobber, don't set flags.
22828 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
22829 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
22830 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
22831 (fix_truncsfsi2, floatsisf2): Likewise.
22832 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
22833 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
22834 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
22835 (*subsi3_flags, *xorsi3_flags): New.
22837 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
22839 * config/rx/rx.c (rx_print_operand): Remove workaround for
22840 unsplit comparison operations.
22842 * config/rx/rx.md (movsicc): Split after reload.
22843 (*movsicc): Merge *movsieq and *movsine via match_operator.
22844 (*stcc): New pattern.
22846 * config/rx/rx.c (rx_float_compare_mode): Remove.
22847 * config/rx/rx.h (rx_float_compare_mode): Remove.
22848 * config/rx/rx.md (cstoresi4): Split after reload.
22849 (*sccc): New pattern.
22851 * config/rx/predicates.md (label_ref_operand): New.
22852 (rx_z_comparison_operator): New.
22853 (rx_zs_comparison_operator): New.
22854 (rx_fp_comparison_operator): New.
22855 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
22856 Validate that the flags are set properly for the comparison.
22857 (rx_gen_cond_branch_template): Remove.
22858 (rx_cc_modes_compatible): Remove.
22859 (mode_from_flags): New.
22860 (flags_from_code): Rename from flags_needed_for_conditional.
22861 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
22862 (rx_select_cc_mode): Likewise.
22863 (rx_split_fp_compare): New.
22864 (rx_split_cbranch): New.
22865 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
22866 (*cbranchsi4): Use match_operator and rx_split_cbranch.
22867 (*cbranchsf4): Similarly.
22868 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
22869 match_operator and rx_split_cbranch.
22870 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
22871 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
22872 (*cmpsi): Rename from cmpsi.
22873 (*tstsi): Rename from tstsi.
22874 (*cmpsf): Rename from cmpsf; use CC_Fmode.
22875 (*conditional_branch): Rename from conditional_branch.
22876 (*reveresed_conditional_branch): Remove.
22877 (b<code>): Remove expander.
22878 * config/rx/rx-protos.h: Update.
22880 * config/rx/rx.c (rx_compare_redundant): Remove.
22881 * config/rx/rx.md (cmpsi): Don't use it.
22882 * config/rx/rx-protos.h: Update.
22884 * config/rx/rx-modes.def (CC_F): New mode.
22885 * config/rx/rx.c (rx_select_cc_mode): New.
22886 * config/rx/rx.h (SELECT_CC_MODE): Use it.
22887 * config/rx/rx-protos.h: Update.
22889 2011-01-17 Richard Henderson <rth@redhat.com>
22891 * except.c (dump_eh_tree): Fix stray ; after for statement.
22893 2011-01-17 Richard Guenther <rguenther@suse.de>
22895 PR tree-optimization/47313
22896 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
22897 handling before copying the body. Properly deal with
22898 by-reference result in SSA form.
22900 2011-01-17 Ian Lance Taylor <iant@google.com>
22903 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
22904 (struct_value_alias_set): Don't define.
22905 (sparc_option_override): Don't set sparc_sr_alias_set and
22906 struct_value_alias_set.
22907 (save_or_restore_regs): Use gen_frame_mem rather than calling
22909 (sparc_struct_value_rtx): Likewise.
22911 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
22914 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
22915 (_mm_maskstore_pd): Likewise.
22916 (_mm_maskload_ps): Likewise.
22917 (_mm_maskstore_ps): Likewise.
22918 (_mm256_maskload_pd): Change mask to __m256i.
22919 (_mm256_maskstore_pd): Likewise.
22920 (_mm256_maskload_ps): Likewise.
22921 (_mm256_maskstore_ps): Likewise.
22923 * config/i386/i386-builtin-types.def: Updated.
22924 (ix86_expand_special_args_builtin): Likewise.
22926 * config/i386/i386.c (bdesc_special_args): Update
22927 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
22928 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
22929 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
22930 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
22932 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
22933 Use <avxpermvecmode> on mask register.
22934 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
22936 2011-01-17 Olivier Hainque <hainque@adacore.com>
22937 Michael Haubenwallner <michael.haubenwallner@salomon.at>
22938 Eric Botcazou <ebotcazou@adacore.com>
22941 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
22942 if <= USHRT_MAX in 32-bit mode.
22944 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22946 * doc/install.texi (Configuration, Specific): Wrap long
22947 lines in examples. Allow line wrapping in long options
22948 and URLs where beneficial for PDF output.
22950 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
22952 * config/mips/mips.c (mips_classify_symbol): Don't return
22953 SYMBOL_PC_RELATIVE for nonlocal labels.
22955 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
22957 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
22959 2011-01-15 Jan Hubicka <jh@suse.cz>
22961 PR tree-optimization/47276
22962 * ipa.c (function_and_variable_visibility): Do not try to mark alias
22963 declarations as needed.
22965 2011-01-15 Martin Jambor <mjambor@suse.cz>
22967 * common.opt (fdevirtualize): New flag.
22968 * doc/invoke.texi (Option Summary): Document it.
22969 * opts.c (default_options_table): Add devirtualize flag.
22970 * ipa-prop.c (detect_type_change): Return immediately if
22971 devirtualize flag is not set.
22972 (detect_type_change_ssa): Likewise.
22973 (compute_known_type_jump_func): Likewise.
22974 (ipa_analyze_virtual_call_uses): Likewise.
22976 2011-01-14 Martin Jambor <mjambor@suse.cz>
22978 PR tree-optimization/45934
22979 PR tree-optimization/46302
22980 * ipa-prop.c (type_change_info): New type.
22981 (stmt_may_be_vtbl_ptr_store): New function.
22982 (check_stmt_for_type_change): Likewise.
22983 (detect_type_change): Likewise.
22984 (detect_type_change_ssa): Likewise.
22985 (compute_complex_assign_jump_func): Check for dynamic type change.
22986 (compute_complex_ancestor_jump_func): Likewise.
22987 (compute_known_type_jump_func): Likewise.
22988 (compute_scalar_jump_functions): Likewise.
22989 (ipa_analyze_virtual_call_uses): Likewise.
22990 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
22992 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22994 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
22995 * config/i386/i386.opt (msse5): New Alias.
22997 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22999 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23000 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23001 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23002 * config/sparc/sparc.h (CC1_SPEC): Likewise.
23004 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23006 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
23008 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23009 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23010 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
23011 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
23013 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
23015 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23017 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
23019 2011-01-14 Mike Stump <mikestump@comcast.net>
23021 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
23022 * config/fr30/fr30.md: Likweise
23023 (movsi_push): Likewise.
23024 (movsi_pop): Likewise.
23025 (enter_func): Likewise.
23026 * config/moxie/moxie.md (movsi_push): Likewise.
23027 (movsi_pop): Likewise.
23029 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23031 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
23032 %{no_archive} %{exact_version}.
23033 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
23034 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
23035 %{no_archive} %{exact_version}.
23036 * config/mips/openbsd.h (LINK_SPEC): Likewise.
23037 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
23038 * config/mips/vxworks.h: Likewise.
23040 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23042 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
23044 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23046 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
23047 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
23049 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23051 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
23054 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23056 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
23058 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
23059 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
23061 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
23062 Don't handle -shlib.
23064 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23066 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
23067 (CC1_SPEC): Don't handle -profile.
23069 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23071 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
23072 * config/mips/mips.h (CC1_SPEC): Likewise.
23074 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23076 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
23077 * config/mips/mips.h (CC1_SPEC): Likewise.
23079 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23081 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
23082 * config/m32r/linux.h (LINK_SPEC): Likewise.
23083 * config/mips/linux.h (LINK_SPEC): Likewise.
23084 * config/mips/linux64.h (LINK_SPEC): Likewise.
23085 * config/sparc/linux.h (LINK_SPEC): Likewise.
23086 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
23087 LINK_SPEC): Likewise.
23088 * config/xtensa/linux.h (LINK_SPEC): Likewise.
23090 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23092 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
23094 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
23096 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23098 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
23099 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23101 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23103 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23105 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23107 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23108 supports -Bstatic/-Bdynamic.
23109 * configure: Regenerate.
23111 2011-01-14 Jan Hubicka <jh@suse.cz>
23112 Jack Howarth <howarth@bromo.med.uc.edu>
23115 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23116 when checking debug_info_level. Test write_symbols instead of
23117 debug_hooks->var_location when setting flag_var_tracking_uninit.
23119 2011-01-14 Richard Guenther <rguenther@suse.de>
23121 PR tree-optimization/47179
23122 * target.def (ref_may_alias_errno): New target hook.
23123 * targhooks.h (default_ref_may_alias_errno): Declare.
23124 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23125 (default_ref_may_alias_errno): New function.
23126 * target.h (struct ao_ref_s): Declare.
23127 * tree-ssa-alias.c: Include target.h.
23128 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23129 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23130 (targhooks.o): Likewise.
23131 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23132 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23134 2011-01-14 Richard Guenther <rguenther@suse.de>
23136 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23138 2011-01-14 Richard Guenther <rguenther@suse.de>
23140 PR tree-optimization/47280
23141 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23142 return CFG changes.
23143 (tree_ssa_forward_propagate_single_use_vars): Deal with
23144 CFG changes from associate_plusminus.
23146 2011-01-14 Richard Guenther <rguenther@suse.de>
23148 PR middle-end/47281
23150 2011-01-11 Richard Guenther <rguenther@suse.de>
23152 PR tree-optimization/46076
23153 * tree-ssa.c (useless_type_conversion_p): Conversions from
23154 unprototyped to empty argument list function types are useless.
23156 2011-01-14 Richard Guenther <rguenther@suse.de>
23158 PR tree-optimization/47286
23159 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23161 2011-01-14 Martin Jambor <mjambor@suse.cz>
23163 PR middle-end/46823
23164 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23166 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23168 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23169 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23170 * config/xtensa/xtensa.c (xtensa_libcall_value,
23171 xtensa_function_value_regno_p): New functions.
23172 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23174 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23177 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23179 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23180 New function prototype.
23181 * config/i386/winnt.c (i386_pe_assemble_visibility):
23182 Warn only if attribute was specified by user.
23184 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23187 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23189 (floatunsdidf2_fcfidu): Ditto.
23191 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23193 * config/s390/s390.c (print_operand_address): Replace 'error' with
23194 'output_operand_lossage'.
23195 (print_operand): Likewise.
23197 2011-01-13 Jeff Law <law@redhat.com>
23199 PR rtl-optimization/39077
23200 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23201 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23202 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23203 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23204 * gcse.c (prune_insertions_deletions): New function.
23205 (compute_pre_data): Use it.
23207 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23210 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23212 (prune_unused_types_mark): Use it.
23214 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23216 PR rtl-optimization/45352
23217 * sel-sched.c: Update copyright years.
23218 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23219 in the advancing loop when we have issued issue_rate insns.
23221 2011-01-12 Richard Henderson <rth@redhat.com>
23223 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23224 (TARGET_MD_ASM_CLOBBERS): New.
23226 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23227 (TARGET_DELEGITIMIZE_ADDRESS): New.
23229 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23230 (clzsi2, *bsch): New patterns.
23232 * config/mn10300/mn10300.md (INT): New mode iterator.
23233 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23235 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23236 flag_split_wide_types.
23238 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23239 (mn10300_trampoline_init): Rewrite without a template, an immediate
23240 load and a direct branch.
23241 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23243 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23245 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23246 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23247 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23248 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23250 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23253 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
23256 2011-01-12 Jan Hubicka <jh@suse.cz>
23259 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
23260 (PLUGIN_COND_CLOSE): New macro.
23261 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
23263 2011-01-12 Richard Guenther <rguenther@suse.de>
23266 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
23267 register variables in a MEM_REF.
23269 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23271 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23272 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23273 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23274 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23275 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23276 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23277 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23278 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23279 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23280 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23281 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23282 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23283 * config/gnu-user.h: New. Copied from linux.h.
23284 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23285 GNU_USER_TARGET_STARTFILE_SPEC.
23286 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23287 GNU_USER_TARGET_ENDFILE_SPEC.
23288 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23289 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23290 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
23291 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
23292 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
23293 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
23294 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
23295 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
23296 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
23297 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
23298 * config/arm/linux-eabi.h (CC1_SPEC): Use
23299 GNU_USER_TARGET_CC1_SPEC.
23300 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
23301 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
23302 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
23303 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
23304 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
23305 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
23306 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
23307 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
23309 2011-01-12 Richard Guenther <rguenther@suse.de>
23312 * doc/invoke.texi (ffast-math): Document it is turned on
23315 2011-01-12 Jan Hubicka <jh@suse.cz>
23317 PR tree-optimization/47233
23318 * opts.c (common_handle_option): Disable ipa-reference with profile
23321 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23323 * c-parser.c (c_parser_objc_at_property_declaration): Improved
23326 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23328 * c-parser.c (c_lex_one_token): Updated and reindented some
23329 comments. No changes in code.
23331 2011-01-11 Ian Lance Taylor <iant@google.com>
23333 * godump.c (go_output_var): Don't output the variable if there is
23334 already a type with the same name.
23336 2011-01-11 Ian Lance Taylor <iant@google.com>
23338 * godump.c (go_format_type): Don't generate float80.
23340 2011-01-11 Richard Henderson <rth@redhat.com>
23342 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
23343 declaration. Rewrite for both speed and size.
23344 (mn10300_address_cost_1): Remove.
23345 (mn10300_register_move_cost): New.
23346 (mn10300_memory_move_cost): New.
23347 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
23348 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
23349 extensions, shifts, BSWAP, CLZ.
23350 (mn10300_wide_const_load_uses_clr): Remove.
23351 (TARGET_REGISTER_MOVE_COST): New.
23352 (TARGET_MEMORY_MOVE_COST): New.
23353 * config/mn10300/mn10300-protos.h: Update.
23354 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
23356 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
23357 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
23358 * config/mn10300/mn10300-protos.h: Update.
23359 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
23360 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
23361 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
23362 (*test_int_bitfield, *test_byte_bitfield): Remove.
23363 (*bit_test, *subreg_bit_test): Remove.
23364 * config/mn10300/predicates.md (const_8bit_operand): Remove.
23366 * config/mn10300/constraints.md ("c"): Rename from "A".
23367 ("A", "D"): New constraint letters.
23368 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
23369 (fmssf4, fnmasf4, fnmssf4): Likewise.
23371 * config/mn10300/mn10300.md (isa): New attribute.
23372 (enabled): New attribute.
23374 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
23375 (abssf2, negsf2): Define only for hardware fp.
23376 (sqrtsf2): Reformat.
23377 (addsf3, subsf3, mulsf3): Merge expander and insn.
23379 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
23380 (DEBUGGER_AUTO_OFFSET): Remove.
23381 (DEBUGGER_ARG_OFFSET): Remove.
23383 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
23384 Emit register stores with the same offsets as the hardware.
23385 (mn10300_store_multiple_operation): Don't check that the register
23386 save offsets are monotonic.
23387 * config/mn10300/mn10300-protos.h: Update.
23389 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
23391 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
23392 in terms of the value on the stack, not the MDR register.
23394 2011-01-11 Jan Hubicka <jh@suse.cz>
23398 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
23399 (symbol_alias_set_destroy, symbol_alias_set_contains,
23400 propagate_aliases_backward): Declare.
23401 * lto-streamer-out.c (struct sets): New sturcture.
23402 (trivally_defined_alias): New function.
23403 (output_alias_pair_p): Rewrite.
23404 (output_unreferenced_globals): Fix output of alias pairs.
23405 (produce_symtab): Likewise.
23406 * ipa.c (function_and_variable_visibility): Set weak alias destination
23408 * varasm.c (symbol_alias_set_t): Remove.
23409 (symbol_alias_set_destroy): Export.
23410 (propagate_aliases_forward, propagate_aliases_backward): New functions
23412 (compute_visible_aliases): ... this one; remove.
23413 (trivially_visible_alias): New
23414 (trivially_defined_alias): New.
23415 (remove_unreachable_alias_pairs): Rewrite.
23416 (finish_aliases_1): Reorganize code checking if alias is defined.
23417 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
23420 2011-01-11 Richard Guenther <rguenther@suse.de>
23422 PR tree-optimization/46076
23423 * tree-ssa.c (useless_type_conversion_p): Conversions from
23424 unprototyped to empty argument list function types are useless.
23426 2011-01-11 Richard Guenther <rguenther@suse.de>
23428 PR middle-end/45235
23429 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
23430 volatile MEMs as MEM_READONLY_P.
23432 2011-01-11 Richard Guenther <rguenther@suse.de>
23434 PR tree-optimization/47239
23435 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
23437 2011-01-11 Jeff Law <law@redhat.com>
23439 PR tree-optimization/47086
23440 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
23441 IVs from statements that might throw.
23443 2011-01-10 Jan Hubicka <jh@suse.cz>
23446 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
23448 2011-01-10 Jan Hubicka <jh@suse.cz>
23451 * profile.c (read_profile_edge_counts): Ignore profile inconistency
23452 when correcting profile.
23454 2011-01-10 Jan Hubicka <jh@suse.cz>
23457 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
23458 DECL_FINI_PRIORITY.
23459 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
23460 Restore DECL_FINI_PRIORITY.
23462 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23464 * doc/gimple.texi: Fix quoting of multi-word return values in
23465 @deftypefn statements. Ensure presence of return value. Wrap
23466 overlong @deftypefn lines.
23467 (is_gimple_operand, is_gimple_min_invariant_address): Remove
23468 descriptions of removed functions.
23469 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
23470 of multi-word return value in @deftypefn statement.
23472 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23474 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
23475 (Conditional Expressions, Logical Operators)
23476 (Statement and operand traversals): Do not indent smallexample
23477 code. Fix duplicate function argument in example.
23479 2011-01-10 Jeff Law <law@redhat.com>
23481 PR tree-optimization/47141
23482 * ipa-split.c (split_function): Handle case where we are
23483 returning a value and the return block has a virtual operand phi.
23485 2011-01-10 Jan Hubicka <jh@suse.cz>
23487 PR tree-optimization/47234
23488 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
23489 (pass_feedback_split_functions): Declare.
23490 * passes.c (init_optimization_passes): Add ipa-split as subpass of
23492 * ipa-split.c (gate_split_functions): Update comments; disable
23493 split-functions for profile_arc_flag and branch_probabilities.
23494 (gate_feedback_split_functions): New function.
23495 (execute_feedback_split_functions): New function.
23496 (pass_feedback_split_functions): New global var.
23498 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
23501 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
23502 calling gimple_call_set_cannot_inline.
23504 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
23506 * config/darwin-sections.def: Remove unused section.
23508 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
23511 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
23513 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
23516 * c-parser.c (c_parser_declaration_or_fndef): Improved
23519 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
23521 * config/i386/winnt.c (i386_pe_start_function): Make sure
23522 to switch back to function's section.
23524 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
23528 * plugin.c: Move include of dlfcn.h from here...
23529 * system.h: ... to here.
23531 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23533 * doc/cpp.texi (C++ Named Operators): Fix markup for header
23535 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
23536 two extra empty pages in PDF output.
23538 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
23541 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
23542 for error recovery purposes behave as if it was not specified so
23543 that the default type is usd.
23545 2011-01-07 Jan Hubicka <jh@suse.cz>
23547 PR tree-optmization/46469
23548 * ipa.c (function_and_variable_visibility): Clear needed flags on
23549 nodes with external decls; handle weakrefs merging correctly.
23551 2011-01-07 Joseph Myers <joseph@codesourcery.com>
23553 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
23556 2011-01-07 Jan Hubicka <jh@suse.cz>
23558 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
23559 and no longer claim that gold is required for linker plugin.
23560 * configure: Regenerate.
23561 * gcc.c (PLUGIN_COND): New macro.
23562 (LINK_COMMAND_SPEC): Use it.
23563 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
23564 * config.in (HAVE_LTO_PLUGIN): New.
23565 * configure.ac (--with-lto-plugin): New parameter; autodetect
23568 2011-01-07 Jan Hubicka <jh@suse.cz>
23570 PR tree-optimization/46367
23571 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
23572 when we can update original.
23573 (cgraph_mark_inline_edge): Sanity check.
23574 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
23576 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23578 * config/spu/spu.h (ASM_COMMENT_START): Define.
23580 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
23583 * gcc.c (%>S): New.
23584 (SWITCH_KEEP_FOR_GCC): Likewise.
23585 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
23586 (do_spec_1): Handle "%>".
23588 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
23590 2011-01-07 Jakub Jelinek <jakub@redhat.com>
23593 * config/i386/i386.c (ix86_delegitimize_address): If
23594 simplify_gen_subreg fails, return orig_x.
23597 * value-prof.c (gimple_stringop_fixed_value): Handle
23598 lhs of the call properly.
23600 2011-01-07 Jan Hubicka <jh@suse.cz>
23603 * lto-opt.c (lto_reissue_options): Set flag_shlib.
23605 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23607 * target.def (function_switched_text_sections): New hook.
23608 * doc/tm.texi: Regenerated.
23609 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23610 * final.c (default_function_switched_text_sections): New.
23611 (final_scan_insn): Call function_switched_text_sections when a
23612 mid-function section change occurs.
23613 * output.h (default_function_switched_text_sections): Declare.
23614 * config/darwin-protos.h (darwin_function_switched_text_sections):
23616 * config/darwin.c (darwin_function_switched_text_sections): New.
23617 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23619 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23621 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
23622 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
23623 the secondary code fragment when outputting for DWARF == 2.
23625 2011-01-07 Anatoly Sokolov <aesok@post.ru>
23627 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23628 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
23630 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
23631 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23633 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
23636 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
23637 when it is not empty.
23639 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
23642 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
23643 (case ${target}): Add btver1.
23644 * config/i386/driver-i386.c (host_detect_local_cpu): Let
23645 -march=native recognize btver1 processors.
23646 * config/i386/i386-c.c (ix86_target_macros_internal): Add
23647 btver1 def_and_undef
23648 * config/i386/i386.c (struct processor_costs btver1_cost): New
23650 (m_BTVER1): New definition.
23651 (m_AMD_MULTIPLE): Includes m_BTVER1.
23652 (initial_ix86_tune_features): Add btver1 tune.
23653 (processor_target_table): Add btver1 entry.
23654 (static const char *const cpu_names): Add btver1 entry.
23655 (software_prefetching_beneficial_p): Add btver1.
23656 (ix86_option_override_internal): Add btver1 instruction sets.
23657 (ix86_issue_rate): Add btver1.
23658 (ix86_adjust_cost): Add btver1.
23659 * config/i386/i386.h (TARGET_BTVER1): New definition.
23660 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
23661 (enum processor_type): Add PROCESSOR_BTVER1.
23662 * config/i386/i386.md (define_attr "cpu"): Add btver1.
23664 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23667 * config/i386/i386.c (legitimize_tls_address)
23668 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
23669 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
23670 (tls_initial_exec_64_sun): New pattern.
23672 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
23674 * doc/invoke.texi (Overall Options): Improve wording and markup
23675 of the description of -wrapper.
23677 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23679 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
23680 rdynamic, threads): New Driver options.
23682 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23685 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
23686 if coming from .tdata.
23687 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
23689 2011-01-06 Jan Hubicka <jh@suse.cz>
23692 * collect2.c (main): Do not enable LTOmode when plugin is active.
23694 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23697 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
23698 --version output if supported.
23699 * configure: Regenerate.
23701 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23703 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
23706 2011-01-06 Jakub Jelinek <jakub@redhat.com>
23709 * c-convert.c (convert): When converting a complex expression
23710 other than COMPLEX_EXPR to a different complex type, ensure
23711 c_save_expr is called instead of save_expr, unless in_late_binary_op.
23712 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
23713 when converting COMPLEX_TYPE.
23715 2011-01-06 Ira Rosen <irar@il.ibm.com>
23717 PR tree-optimization/47139
23718 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
23719 only the last reduction value is used outside the loop. Update
23722 2011-01-05 Joseph Myers <joseph@codesourcery.com>
23724 * config/rtems.opt: New.
23725 * config.gcc (*-*-rtems*): Use rtems.opt.
23727 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
23729 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
23730 processors do not support 3DNow instructions.
23732 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23734 * config/spu/spu.c (spu_option_override): Set parameter
23735 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
23737 2011-01-05 Jan Hubicka <jh@suse.cz>
23739 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
23740 at the command line.
23742 2011-01-05 Martin Jambor <mjambor@suse.cz>
23745 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
23746 deltas on streamed outgoing edges.
23747 (output_node_opt_summary): Output info for outgoing edges only when
23748 the node is in new parameter set.
23749 (output_cgraph_opt_summary): New parameter set, passed to the two
23750 aforementioned functions. Update its forward declaration and its
23753 2011-01-05 Tom Tromey <tromey@redhat.com>
23755 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
23756 operator to c_finish_omp_atomic.
23757 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
23758 (build_unary_op): Update.
23759 (build_modify_expr): Update.
23760 (build_asm_expr): Update.
23762 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23764 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
23765 newly inserted insns.
23766 (pad_bb): Likewise.
23767 (spu_emit_branch_hint): Likewise.
23768 (insert_hbrp_for_ilb_runout): Likewise.
23769 (spu_machine_dependent_reorg): Call df_finish_pass after
23770 schedule_insns returns.
23772 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23774 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
23776 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
23778 PR tree-optimization/47005
23779 * tree-sra.c (struct access): Add 'non_addressable' bit.
23780 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
23781 (decide_one_param_reduction): Return 0 if the parameter is passed by
23782 reference and one of the accesses in the group is non_addressable.
23784 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23786 PR tree-optimization/47056
23787 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
23788 (mark_load): Likewise. Handle FUNCTION_DECL specially.
23789 (mark_store): Likewise. Pass STMT to ipa_record_reference.
23791 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23793 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
23794 initializer. Skip view conversions from aggregate types.
23796 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
23799 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
23801 2011-01-04 Philipp Thomas <pth@suse.de>
23803 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
23806 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23808 * function.c (thread_prologue_and_epilogue_insns): Do not crash
23809 on empty epilogue sequences.
23811 2011-01-04 Joseph Myers <joseph@codesourcery.com>
23813 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
23814 non-static): New Driver options.
23816 2011-01-04 Jie Zhang <jie@codesourcery.com>
23819 * gcc.c (default_compilers[]): Set combinable field to 0
23820 for all assembly languages.
23822 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
23824 * config/mips/loongson3a.md: New file.
23825 * config/mips/mips.md: Include loongson3a.md.
23826 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
23829 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
23831 PR middle-end/47017
23832 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
23833 instead of convert_memory_address_addr_space on the base expression.
23835 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23837 * config/spu/spu.c (spu_option_override): Update error text
23838 for bad -march= / -mtune= values.
23840 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23842 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
23843 if branch-hint optimization will be performed.
23845 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23847 PR tree-optimization/47148
23848 * ipa-split.c (split_function): Convert arguments to
23849 DECL_ARG_TYPE if possible.
23851 PR tree-optimization/47155
23852 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
23853 when computing uns.
23855 PR rtl-optimization/47157
23856 * combine.c (try_combine): If undobuf.other_insn becomes
23857 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
23858 and set *new_direct_jump_p too.
23860 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
23862 PR tree-optimization/47021
23863 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
23865 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23867 * gcc.c (process_command): Update copyright notice dates.
23868 * gcov.c (print_version): Likewise.
23869 * gcov-dump.c (print_version): Likewise.
23870 * mips-tfile.c (main): Likewise.
23871 * mips-tdump.c (main): Likewise.
23873 2011-01-03 Martin Jambor <mjambor@suse.cz>
23875 PR tree-optimization/46801
23876 * tree-sra.c (type_internals_preclude_sra_p): Check whether
23877 aggregate fields start at byte boundary instead of the bit-field flag.
23879 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
23882 * gcc.c (main): Revert revision 168407.
23884 2011-01-03 Martin Jambor <mjambor@suse.cz>
23886 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
23888 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23890 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
23891 vector optab to expand vector/scalar shift, update gimple to vector.
23893 2011-01-03 Martin Jambor <mjambor@suse.cz>
23895 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
23898 2011-01-03 Martin Jambor <mjambor@suse.cz>
23900 PR tree-optimization/46984
23901 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
23903 (cgraph_create_indirect_edge): Fixed line length.
23904 (cgraph_indirect_call_info): Declare.
23905 (cgraph_make_edge_direct) Update declaration.
23906 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
23907 (cgraph_create_indirect_edge): Use it.
23908 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
23910 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
23911 the new thunk_delta representation.
23912 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
23914 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
23915 (ipa_read_indirect_edge_info): Likewise.
23916 * lto-cgraph.c (output_edge_opt_summary): New function.
23917 (output_node_opt_summary): Call it on all outgoing edges.
23918 (input_edge_opt_summary): New function.
23919 (input_node_opt_summary): Call it on all outgoing edges.
23921 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
23924 * gcc.c (main): Don't check have_o when settting combine_inputs.
23926 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
23928 * regrename.c: Add general comment describing the pass.
23929 (struct du_head): Remove 'length' field.
23930 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
23931 (regrename_optimize): Do not sort chains. Rework comments, add others.
23932 Force renaming to the preferred class (if any) in the first pass and do
23933 not consider registers that belong to it in the second pass.
23934 (create_new_chain): Do not set 'length' field.
23935 (scan_rtx_reg): Likewise.
23937 2011-01-02 Jakub Jelinek <jakub@redhat.com>
23939 PR tree-optimization/47140
23940 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
23941 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
23942 to bit_value_binop.
23944 PR rtl-optimization/47028
23945 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
23946 parm_birth_insn instead of at the beginning of first bb.
23948 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
23950 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
23951 Remove the word "see" before "@pxref".
23952 * doc/rtl.texi: Remove the word "see" before "@pxref".
23954 2011-01-01 Jan Hubicka <jh@suse.cz>
23956 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
23959 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
23962 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
23965 Copyright (C) 2011 Free Software Foundation, Inc.
23967 Copying and distribution of this file, with or without modification,
23968 are permitted in any medium without royalty provided the copyright
23969 notice and this notice are preserved.