1 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9 * config/i386/i386.md (PTR): New.
10 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11 (stack_protect_test): Likewise.
12 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
13 (stack_tls_protect_set_<mode>): Likewise.
14 (stack_tls_protect_test_<mode>): Likewise.
16 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
19 * config/i386/i386.c (ix86_address_subreg_operand): New.
20 (ix86_decompose_address): Use ix86_address_subreg_operand.
21 (ix86_legitimate_address_p): Do not assert that subregs satisfy
22 register_no_elim_operand in DImode.
24 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
26 PR tree-optimization/49926
27 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
28 in a chain doesn't have uses both inside and outside the loop.
30 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
32 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
33 * config/avr/avr-devices.c (avr_mcu_types): Use it.
34 * config/avr/avr-mcus.def (AVR_MCU): Use it.
35 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
36 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
37 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
38 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
39 to detect if XJMP must not be skipped.
41 2011-08-02 Alan Modra <amodra@gmail.com>
43 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
45 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
46 (rs6000_emit_prologue): Don't prematurely return when
47 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
48 save_toc_in_prologue case.
49 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
52 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
54 * config/avr/avr-devices.c: Delete SVN property svn:executable.
55 * config/avr/predicates.md: Ditto.
56 * config/avr/driver-avr.c: Ditto.
57 * config/avr/genopt.sh: Set SVN property svn:executable to *.
59 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
61 * calls.c (emit_library_call_value_1): Declare size only if
62 BLOCK_REG_PADDING is defined.
64 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
67 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
68 (x86_64-*-*): Likewise.
69 * config/i386/i386.opt (mlzcnt): New.
70 * config/i386/abmintrin.h: File removed.
71 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
72 * config/i386/lzcntintrin.h: ... here. New file.
73 (__lzcnt): Rename to ...
74 (__lzcnt32): ... this.
75 * config/i386/bmiintrin.h (head): Update copyright year.
76 (__lzcnt_u16): Removed.
77 (__lzcnt_u32): Likewise.
78 (__lzcnt_u64): Likewise.
79 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
80 is defined, remove abmintrin.h.
81 * config/i386/cpuid.h (bit_LZCNT): New.
82 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
84 * config/i386/i386-c.c (ix86_target_macros_internal): Define
86 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
87 (ix86_option_override_internal): Handle LZCNT option.
88 (ix86_valid_target_attribute_inner_p): Likewise.
89 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
90 * config/i386/i386.h (TARGET_LZCNT): New.
91 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
92 * config/i386/i386.md (clz<mode>2): Update insn constraint.
93 (clz<mode>2_lzcnt): Likewise.
94 * doc/invoke.texi: Mention -mlzcnt option.
95 * doc/extend.texi: Likewise.
97 2011-08-01 Julian Brown <julian@codesourcery.com>
99 * configure.ac (fixed-point): Add ARM support.
100 * configure: Regenerate.
101 * config/arm/arm.c (arm_fixed_mode_set): New struct.
102 (arm_set_fixed_optab_libfunc): New.
103 (arm_set_fixed_conv_libfunc): New.
104 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
106 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
107 return values in SImode.
108 (arm_return_in_msb): Return fixed-point types in the msb.
109 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
111 (arm_scalar_mode_supported_p): Support fixed-point modes.
112 (arm_vector_mode_supported_p): Support vector fixed-point modes.
113 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
114 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
115 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
116 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
117 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
119 (qaddsub_suf): New mode attribute.
120 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
122 * config/arm/predicates.md (sat_shift_operator): New predicate.
123 * config/arm/arm-fixed.md: New.
124 * config/arm/arm.md: Include arm-fixed.md.
125 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
127 2011-08-01 Julian Brown <julian@codesourcery.com>
129 * calls.c (emit_library_call_value_1): Support padding for libcall
130 arguments and return values.
131 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
132 downwards in big-endian mode.
134 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
137 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
138 * config/sol2-protos.h: Likewise.
139 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
141 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
142 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
144 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
146 2011-08-01 Julian Brown <julian@codesourcery.com>
148 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
150 2011-08-01 Julian Brown <julian@codesourcery.com>
152 * final.c (output_addr_const): Print fixed-point constants as
155 2011-08-01 Richard Guenther <rguenther@suse.de>
157 * stor-layout.c (initialize_sizetypes): Properly sign-extend
158 bitsiztype TYPE_MAX_VALUE.
160 2011-08-01 Julian Brown <julian@codesourcery.com>
162 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
165 2011-07-31 Richard Henderson <rth@redhat.com>
167 * config/h8300/crti.asm: Add flags to .section directive.
168 * config/h8300/crtn.asm: Likewise.
170 2011-07-31 Richard Henderson <rth@redhat.com>
172 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
173 * tree.c (build_common_tree_nodes): Likewise.
175 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
178 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
179 (divsi3_i1): Likewise.
181 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
183 PR tree-optimization/49749
184 * tree-ssa-reassoc.c (get_rank): New forward declaration.
185 (PHI_LOOP_BIAS): New macro.
186 (phi_rank): New function.
187 (loop_carried_phi): Likewise.
188 (propagate_rank): Likewise.
189 (get_rank): Add calls to phi_rank and propagate_rank.
191 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
193 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
195 (PTRDIFF_TYPE): Likewise.
197 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
200 * config/i386/i386.md (strset): Do not expand strset_singleop
201 when %eax or $edi are fixed.
202 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
203 (*strsetsi_1): Ditto.
204 (*strsethi_1): Ditto.
205 (*strsetqi_1): Ditto.
206 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
207 (*rep_stossi): Ditto.
208 (*rep_stosqi): Ditto.
209 (*strlenqi_1): Ditto.
210 (cmpstrnsi): Also fail when %ecx is fixed.
211 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
212 (*cmpstrnqi_1): Ditto.
213 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
214 (*strmovsi_1): Ditto.
215 (*strmovhi_1): Ditto.
216 (*strmovqi_1): Ditto.
217 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
221 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
224 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
225 Disable instruction scheduling for non-ColdFire targets.
226 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
228 2011-07-31 Revital Eres <revital.eres@linaro.org>
230 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
231 of anti-dep edge from a branch.
232 (add_cross_iteration_register_deps): Create anti-dep edge from
235 2011-07-31 Revital Eres <revital.eres@linaro.org>
237 * modulo-sched.c: Change comment.
238 (reset_sched_times): Fix print message.
239 (print_partial_schedule): Add print info.
241 2011-07-31 Tom de Vries <tom@codesourcery.com>
244 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
245 get_object_alignment and TYPE_ALIGN.
247 2011-07-30 Tom de Vries <tom@codesourcery.com>
250 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
251 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
253 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
255 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
257 (cpu_types): New array.
258 (cputype): New function.
259 (host_detect_local_cpu): Only define buf, f if !__sgi__.
260 Use scaninvent instead of /proc/cpuinfo if __sgi__.
261 * config.host: Also use driver-native.o, mips/x-native on
263 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
264 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
265 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
267 2011-07-29 Jakub Jelinek <jakub@redhat.com>
271 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
272 in nested parallel and outer is a gimple_reg, mark it as addressable
273 and set its bit in task_shared_vars bitmap too.
275 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
277 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
279 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
281 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
282 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
283 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
284 AMASK_LOCKPFTCHOK): Define.
285 (host_detect_local_cpu): Remove buf, f, cpu_names.
286 Define cpu_types, implver, amask.
287 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
289 * config.host: Also use driver-alpha.o, alpha/x-alpha on
291 * config/alpha/osf5.h [__alpha__ || __alpha]
292 (host_detect_local_cpu): Declare.
293 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
294 (DRIVER_SELF_SPECS): Define.
296 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
299 * config/i386/i386.md (*load_tp_x32): New.
300 (*load_tp_x32_zext): Ditto.
301 (*add_tp_x32): Ditto.
302 (*add_tp_x32_zext): Ditto.
303 (*load_tp_<mode>): Disable for TARGET_X32 targets.
304 (*add_tp_<mode>): Ditto.
305 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
306 ptr_mode and convert to Pmode if needed.
308 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
311 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
312 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
313 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
314 Add X to register footprint: Clobber r26/r27.
316 2011-07-29 Richard Guenther <rguenther@suse.de>
318 * builtins.c (fold_builtin_signbit): Build the comparison
321 2011-07-29 Richard Guenther <rguenther@suse.de>
323 PR tree-optimization/49893
324 * tree-predcom.c (suitable_reference_p): Volatile references
327 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
330 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
331 (__ctzsi2): Result for 0 may be undefined.
332 (__ctzhi2): Result for 0 may be undefined.
333 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
334 (__popcountsi2): Ditto. And don't clobber r26.
335 (__popcountdi2): Ditto. And don't clobber r27.
336 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
337 (parityhi2): New expand.
338 (paritysi2): New expand.
339 (popcounthi2): New expand.
340 (popcountsi2): New expand.
341 (clzhi2): New expand.
342 (clzsi2): New expand.
343 (ctzhi2): New expand.
344 (ctzsi2): New expand.
345 (ffshi2): New expand.
346 (ffssi2): New expand.
347 (copysignsf3): New insn.
348 (bswapsi2): New expand.
349 (*parityhi2.libgcc): New insn.
350 (*parityqihi2.libgcc): New insn.
351 (*paritysihi2.libgcc): New insn.
352 (*popcounthi2.libgcc): New insn.
353 (*popcountsi2.libgcc): New insn.
354 (*popcountqi2.libgcc): New insn.
355 (*popcountqihi2.libgcc): New insn-and-split.
356 (*clzhi2.libgcc): New insn.
357 (*clzsihi2.libgcc): New insn.
358 (*ctzhi2.libgcc): New insn.
359 (*ctzsihi2.libgcc): New insn.
360 (*ffshi2.libgcc): New insn.
361 (*ffssihi2.libgcc): New insn.
362 (*bswapsi2.libgcc): New insn.
364 2011-07-29 Richard Guenther <rguenther@suse.de>
366 * tree-vrp.c (get_value_range): Only set parameter default
367 definitions to varying, leave others at undefined.
368 (extract_range_from_binary_expr): Fix undefined handling.
369 (vrp_visit_phi_node): Handle merged undefined state.
371 2011-07-29 Wei Guozhi <carrot@google.com>
373 PR rtl-optimization/49799
374 * combine.c (make_compound_operation): Check if the bit field is valid
375 before change it to bit field extraction.
377 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
379 PR rtl-optimization/49891
380 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
381 newly created returnjumps.
383 2011-07-28 DJ Delorie <dj@redhat.com>
385 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
386 local frame in a naked function, and produce a suitable error for
389 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
390 registers to be reloaded in HI classes when the target is HI.
392 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
394 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
395 bound_one, bound_two.
397 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
400 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
402 (translate_clast): Same.
403 (translate_clast_assignment): New.
405 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
407 PR tree-optimization/49876
408 * sese.c (rename_uses): Do not return false on gloog_error: set
409 the new_expr to integer_zero_node and continue code generation.
410 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
412 2011-07-28 Jakub Jelinek <jakub@redhat.com>
415 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
416 arguments also check if they aren't initialized with a MODE_INT
417 mode of the same size.
419 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
421 * expr.c (get_bit_range): Handle *MEM_REF's.
423 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
425 * rtlanal.c (tablejump_p): False for returns.
426 * reorg.c (first_active_target_insn): New static function.
427 (find_end_label): Set JUMP_LABEL for a new returnjump.
428 (optimize_skip, get_jump_flags, rare_destination,
429 mostly_true_jump, get_branch_condition,
430 steal_delay_list_from_target, own_thread_p,
431 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
432 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
433 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
434 * jump.c (delete_related_insns): Likewise.
435 (jump_to_label_p): New function.
436 (redirect_target): New static function.
437 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
438 (redirect_jump_1): Assert that the new label is nonnull.
439 (redirect_jump): Likewise.
440 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
441 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
443 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
444 changed. Ensure that the right label is passed to redirect_jump.
445 * function.c (emit_return_into_block,
446 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
447 ret_rtx in their JUMP_LABEL.
448 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
449 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
450 pass ret_rtx as label.
451 * cfglayout.c (fixup_reorder_chain): Use
452 force_nonfallthru_and_redirect rather than force_nonfallthru.
453 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
454 * rtl.h (ANY_RETURN_P): New macro.
455 (jump_to_label_p): Declare.
456 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
458 (mark_target_live_regs): Likewise.
459 * basic-block.h (force_nonfallthru_and_redirect): Declare.
460 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
461 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
462 alpha_tablejump_best_label): Remove functions.
463 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
464 alpha_tablejump_best_label): Remove declarations.
465 * config/sh/sh.c (barrier_align, split_branches): Adjust for
466 ret_rtx in JUMP_LABELs.
467 * config/arm/arm.c (is_jump_table): Likewise.
469 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
471 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
472 special predicate. Remove explicit mode checks.
474 2011-07-28 Jakub Jelinek <jakub@redhat.com>
476 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
477 DW_AT_data_member_location containing just DW_OP_plus_uconst.
480 * dwarf2out.c (size_of_die, value_format, output_die): Use
481 DW_FORM_udata instead of DW_FORM_data[48] for
482 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
484 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
486 * config/i386/i386.md (*tls_global_dynamic_64): Update
489 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
492 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
493 tls_symbolic_operand check. Update code sequence for TARGET_X32.
494 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
495 (tls_dynamic_gnu2_64): Ditto.
496 (*tls_dynamic_gnu2_lea_64): Ditto.
497 (*tls_dynamic_gnu2_call_64): Ditto.
498 (*tls_dynamic_gnu2_combine_64): Ditto.
500 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
502 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
504 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
507 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
509 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
511 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
512 before the core constraints. Adjust attributes.
513 ("*thumb2_movdf_vfp"): Likewise.
515 2011-07-28 Kai Tietz <ktietz@redhat.com>
517 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
518 (simplify_truth_ops_using_ranges): Likewise.
519 (build_assert_expr_for): Likewise.
520 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
521 and handle BIT_NOT_EXPR for truth-operation.
523 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
526 Undo r176835 from trunk
527 2011-07-27 Georg-Johann Lay
529 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
532 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
533 Add _muluhisi3, _mulshisi3, _usmulhisi3.
534 * config/avr/libgcc.S (__mulsi3): Rewrite.
535 (__mulhisi3): Rewrite.
536 (__umulhisi3): Rewrite.
541 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
543 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
544 (pseudo_register_or_const_int_operand): New.
545 (combine_pseudo_register_operand): New.
549 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
550 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
551 (any_extend, any_extend2): New code iterators.
552 (extend_prefix): New code attribute.
553 (mulsi3): Rewrite. Turn insn to expander.
556 (usmulhisi3): New expander.
557 (*mulsi3): New insn-and-split.
558 (mulu<mode>si3): New insn-and-split.
559 (muls<mode>si3): New insn-and-split.
560 (mulohisi3): New insn-and-split.
561 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
562 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
563 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
564 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
566 (*mulsi3_call): Rewrite.
567 (*mulhisi3_call): Rewrite.
568 (*umulhisi3_call): Rewrite.
569 (*usmulhisi3_call): New insn.
570 (*muluhisi3_call): New insn.
571 (*mulshisi3_call): New insn.
572 (*mulohisi3_call): New insn.
573 (extendqihi2): Use combine_pseudo_register_operand as predicate
575 (extendqisi2): Ditto.
576 (zero_extendqihi2): Ditto.
577 (zero_extendqisi2): Ditto.
578 (zero_extendhisi2): Ditto.
579 (extendhisi2): Ditto. Don't early-clobber operand 0.
581 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
583 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
585 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
587 PR tree-optimization/49471
588 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
589 iv only when the largest type is unsigned. Do not call
590 lang_hooks.types.type_for_size.
592 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
595 * graphite-poly.c (apply_poly_transforms): Disable legality check
596 after an openscop read.
598 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
601 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
602 copy_bb_and_scalar_dependences.
603 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
604 (graphite_copy_stmts_from_block): Update call to rename_uses.
605 (copy_bb_and_scalar_dependences): Update call to
606 graphite_copy_stmts_from_block.
607 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
609 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
612 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
613 (__ctzsi2): Result for 0 may be undefined.
614 (__ctzhi2): Result for 0 may be undefined.
615 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
616 (__popcountsi2): Ditto. And don't clobber r26.
617 (__popcountdi2): Ditto. And don't clobber r27.
618 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
619 (parityhi2): New expand.
620 (paritysi2): New expand.
621 (popcounthi2): New expand.
622 (popcountsi2): New expand.
623 (clzhi2): New expand.
624 (clzsi2): New expand.
625 (ctzhi2): New expand.
626 (ctzsi2): New expand.
627 (ffshi2): New expand.
628 (ffssi2): New expand.
629 (copysignsf3): New insn.
630 (bswapsi2): New expand.
631 (*parityhi2.libgcc): New insn.
632 (*parityqihi2.libgcc): New insn.
633 (*paritysihi2.libgcc): New insn.
634 (*popcounthi2.libgcc): New insn.
635 (*popcountsi2.libgcc): New insn.
636 (*popcountqi2.libgcc): New insn.
637 (*popcountqihi2.libgcc): New insn-and-split.
638 (*clzhi2.libgcc): New insn.
639 (*clzsihi2.libgcc): New insn.
640 (*ctzhi2.libgcc): New insn.
641 (*ctzsihi2.libgcc): New insn.
642 (*ffshi2.libgcc): New insn.
643 (*ffssihi2.libgcc): New insn.
644 (*bswapsi2.libgcc): New insn.
646 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
648 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
649 the mode of symbolic_opreand RTXes.
651 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
653 * config/i386/predicates.md (x86_64_movabs_operand): Return false
654 for pic_32bit_operand RTXes.
655 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
658 2011-07-27 Kai Tietz <ktietz@redhat.com>
660 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
662 (ix86_handle_abi_attribute): Allow function attributes
663 ms_abi/sysv_abi in 32-bit mode, too.
664 * doc/extend.texi: Adjust attribute documentation.
666 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
668 (and_var_with_comparison_1): Likewise.
670 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
672 * params.h (ALLOW_STORE_DATA_RACES): New.
673 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
674 * Makefile.in (expr.o): Depend on PARAMS_H.
675 * machmode.h (get_best_mode): Add argument.
676 * fold-const.c (optimize_bit_field_compare): Add argument to
678 (fold_truthop): Same.
679 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
680 * expr.c (emit_group_store): Same.
681 (copy_blkmode_from_reg): Same.
682 (write_complex_part): Same.
683 (optimize_bitfield_assignment_op): Add argument.
684 Add argument to get_best_mode.
685 (get_bit_range): New.
686 (expand_assignment): Calculate maxbits and pass it down accordingly.
687 (store_field): New argument.
688 (expand_expr_real_2): New argument to store_field. Include params.h.
689 * expr.h (store_bit_field): New argument.
690 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
691 into account maxbits.
692 * calls.c (store_unaligned_arguments_into_pseudos): New argument
694 * expmed.c (store_bit_field_1): New argument. Use it.
695 (store_bit_field): Same.
696 (store_fixed_bit_field): Same.
697 (store_split_bit_field): Same.
698 (extract_bit_field_1): Pass new argument to get_best_mode.
699 (extract_bit_field): Same.
700 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
701 * doc/invoke.texi: Document parameter allow-store-data-races.
703 2011-07-27 Jakub Jelinek <jakub@redhat.com>
705 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
707 2011-07-27 Kai Tietz <ktietz@redhat.com>
709 * tree-vrp.c (extract_range_from_binary_expr): Remove
710 TRUTH-binary cases and add new bitwise-cases.
711 (extract_range_from_assignment): Likewise.
712 (register_edge_assert_for_1): Likeiwise.
713 (register_edge_assert_for): Likewise.
714 (simplify_truth_ops_using_ranges): Likewise.
715 (simplify_stmt_using_ranges): Likewise.
717 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
720 * config/i386/i386.c (ix86_delegitimize_address): Call
721 simplify_gen_subreg for PIC with mode of x only if modes of
722 x and orig_x are different.
724 2011-07-26 Jakub Jelinek <jakub@redhat.com>
726 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
727 to GC allocated copy of the string.
728 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
729 before .debug_line, not after it.
731 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
734 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
735 evolution_function_is_affine_p on CHREC_RIGHT.
737 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
739 * tree-data-ref.c (max_stmt_executions_tree): Do not call
740 lang_hooks.types.type_for_size.
742 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
745 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
746 loops using wrapping semantics.
748 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
751 * tree-scalar-evolution.c (instantiate_scev_r): Return
752 chrec_dont_know for ADDR_EXPR.
754 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
755 H.J. Lu <hongjiu.lu@intel.com>
759 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
760 if legitimize_tls_address returned operand in wrong mode. Allow
761 SImode and DImode symbolic operand for PIC. Call convert_to_mode
762 if legitimize_pic_address returned operand in wrong mode.
764 2011-07-26 Martin Jambor <mjambor@suse.cz>
766 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
767 return false for invariants.
769 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
771 * config/i386/i386.md (add->lea splitter): Implement using SWI
772 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
773 (add->lea zext splitter): Change operand 2 predicate to
774 x86_64_nonmemory_operand.
776 2011-07-26 Richard Guenther <rguenther@suse.de>
778 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
779 frequency makes everything hot.
781 2011-07-26 Richard Guenther <rguenther@suse.de>
783 PR tree-optimization/49840
784 * tree-vrp.c (range_fits_type_p): Properly handle full
785 double-int precision.
787 2011-07-26 Martin Jambor <mjambor@suse.cz>
790 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
792 (update_specialized_profile): Likewise.
794 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
795 H.J. Lu <hongjiu.lu@intel.com>
800 * config/i386/i386.md (i): Change SImode attribute to "e".
801 (g): Change SImode attribute to "rme".
802 (di): Change SImode attribute to "nF".
803 (general_operand): Change SImode attribute to x86_64_general_operand.
804 (general_szext_operand): Change SImode attribute to
805 x86_64_szext_general_operand.
806 (immediate_operand): Change SImode attribute to
807 x86_64_immediate_operand.
808 (nonmemory_operand): Change SImode attribute to
809 x86_64_nonmemory_operand.
810 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
811 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
812 (*lea_1): Use SWI48 mode iterator.
813 (*lea_1_zext): New insn pattern.
814 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
816 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
817 Update operand constraints.
818 (addsi_1_zext): Ditto.
819 (*add<mode>2): Ditto.
820 (*addsi_3_zext): Ditto.
821 (*subsi_1_zext): Ditto.
822 (*subsi_2_zext): Ditto.
823 (*subsi_3_zext): Ditto.
824 (*addsi3_carry_zext): Ditto.
825 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
826 (*mulsi3_1_zext): Ditto.
828 (*andsi_1_zext): Ditto.
829 (*andsi_2_zext): Ditto.
830 (*<any_or:code>si_1_zext): Ditto.
831 (*<any_or:code>si_2_zext): Ditto.
832 (*test<mode>_1): Use <general_operand> predicate for operand 1.
833 (*and<mode>_2): Ditto.
834 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
835 (add->lea splitter): Check operand modes in insn constraint. Extend
836 operands less than SImode wide to SImode.
837 (add->lea zext splitter): Do not extend input operands to DImode.
838 (*lea_general_1): Handle only QImode and HImode operands.
839 (*lea_general_2): Ditto.
840 (*lea_general_3): Ditto.
841 (*lea_general_1_zext): Remove.
842 (*lea_general_2_zext): Ditto.
843 (*lea_general_3_zext): Ditto.
844 (*lea_general_4): Check operand modes in insn constraint. Extend
845 operands less than SImode wide to SImode.
846 (ashift->lea splitter): Ditto.
847 * config/i386/i386.c (ix86_print_operand_address): Print address
848 registers with 'q' modifier on 64bit targets.
849 * config/i386/predicates.md (pic_32bit_opreand): Define as special
850 predicate. Reject non-SI and non-DI modes.
852 2011-07-25 Andrew Pinski <apinski@cavium.com>
855 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
856 TREE_THIS_NOTRAP into the inner most MEM_REF.
857 Always copy TREE_THIS_VOLATILE.
858 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
859 arguments are not volatile references.
861 2011-07-25 Richard Henderson <rth@redhat.com>
863 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
864 * final.c (final_scan_insn): Don't test for it.
865 (rest_of_clean_state): Likewise.
867 2011-07-25 Richard Henderson <rth@redhat.com>
870 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
871 (emit_frame_save): Likewise.
872 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
873 insn onto a dummy blockage insn after the join label.
875 2011-07-25 Richard Henderson <rth@redhat.com>
877 * dwarf2cfi.c (dw_trace_info): Add ID member.
878 (get_trace_index): Remove. Change users to use ID member.
879 (before_next_cfi_note): New.
880 (connect_traces): Remove unreachable traces before the main loop.
881 Look across one trace and generate remember/restore_state if needed.
883 2011-07-25 Richard Henderson <rth@redhat.com>
885 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
887 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
889 * genattr.c (write_upcase, gen_attr <enum definition writing>):
891 * genattr-common.c ... here.
892 (main): Call gen_attr.
893 * optc-gen.awk: Make generated program include insn-attr-common.h .
894 * Makefile.in (oprions.o): Depend on insn-attr-common.h
896 2011-07-25 Anatoly Sokolov <aesok@post.ru>
898 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
899 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
900 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
901 m32c_print_operand, m32c_print_operand_address): Remove.
902 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
903 Change return type to bool. Change argument type to bool.
904 (m32c_print_operand, m32c_print_operand_address): Make static.
905 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
906 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
908 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
910 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
911 attributes): Document mmap.
913 2011-07-25 Anatoly Sokolov <aesok@post.ru>
915 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
916 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
917 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
918 mmix_print_operand, mmix_print_operand_address): Remove.
919 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
920 Change return type to bool. Change argument type to bool.
921 (mmix_print_operand, mmix_print_operand_address): Make static.
922 (mmix_intval, mmix_output_condition): Change 'x' argument type
924 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
925 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
927 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
930 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
931 shift counter for x << x and x >> x shifts.
933 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
936 * config.gcc: Reject *-*-solaris2 configuration.
938 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
940 PR tree-optimization/49809
941 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
942 gimple_get_lhs instead of gimple_assign_lhs.
944 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
946 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
948 2011-07-25 Richard Guenther <rguenther@suse.de>
950 PR tree-optimization/49822
951 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
952 more. Make sure to preserve stmts with side-effects. Properly
953 handle virtual defs, follow a longer def chain.
955 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
960 * Makefile.in: Do not flatten c-family directory when installing
963 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
965 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
966 original nodes if we are dealing with virtual clones.
968 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
970 * common/config/c6x/c6x-common.c: New file.
972 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
974 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
976 2011-07-25 Richard Guenther <rguenther@suse.de>
978 PR tree-optimization/49715
979 * tree-vrp.c: Include expr.h and optabs.h.
980 (range_fits_type_): New function.
981 (simplify_float_conversion_using_ranges): Likewise.
982 (simplify_stmt_using_ranges): Call it.
983 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
984 * optabs.c (can_float_p): Export.
985 * optabs.h (can_float_p): Declare.
987 2011-07-25 Richard Guenther <rguenther@suse.de>
989 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
990 (get_value_range): For out-of-range SSA names or names created
991 after propagation return a read-only varying range.
992 (dump_all_value_ranges): Adjust.
993 (vrp_initialize): Likewise.
994 (vrp_finalize): Likewise.
996 2011-07-24 Richard Henderson <rth@redhat.com>
999 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
1002 2011-07-24 Richard Henderson <rth@redhat.com>
1005 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
1006 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
1008 2011-07-24 Richard Henderson <rth@redhat.com>
1011 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
1013 2011-07-24 Richard Henderson <rth@redhat.com>
1015 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
1016 Zero args_size for abnormal edges. Adjust all callers.
1018 2011-07-24 Richard Henderson <rth@redhat.com>
1021 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
1023 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
1026 * collect2.c (demangle_flag): Removed.
1028 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
1030 * configure.ac (demangler_in_ld): Default to yes.
1031 * configure: Regenerated.
1032 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
1033 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
1034 --no-demangle options straight through to ld. When
1035 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
1036 way that has the intended effect on Windows.
1038 2011-07-23 Richard Henderson <rth@redhat.com>
1040 * dwarf2cfi.c: Include basic-block.h.
1041 (dw_label_info): Remove.
1042 (trace_work_list, trace_index): New.
1043 (remember_row, emit_cfa_remember): Remove.
1044 (dw_trace_info_hash, dw_trace_info_eq): New.
1045 (get_trace_index, get_trace_info): New.
1046 (save_point_p): New.
1047 (free_cfi_row): Remove.
1048 (add_cfi): Do not emit DW_CFA_remember_state.
1049 (cfa_row_equal_p): New.
1050 (barrier_args_size): Remove.
1051 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1052 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1053 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1054 (dwarf2out_cfi_begin_epilogue): Remove.
1055 (dwarf2out_frame_debug_restore_state): Remove.
1056 (connect_traces, create_pseudo_cfg): New.
1057 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1058 * Makefile.in (dwarf2cfi.o): Update.
1060 2011-07-23 Richard Henderson <rth@redhat.com>
1062 * dwarf2cfi.c (dw_trace_info): New.
1063 (dw_label_info): New.
1064 (cie_return_save): New.
1066 (queued_args_size): Rename from args_size. Update all users.
1067 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1068 (def_cfa_1): Use cur_trace instead of cfa_*.
1069 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1070 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1071 (dwarf2out_frame_debug_expr): Likewise.
1072 (create_cie_data): Split out from ...
1073 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1075 2011-07-23 Richard Henderson <rth@redhat.com>
1077 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1078 Update all users to match.
1079 (execute_dwarf2_frame): Free reg_saved_in_data.
1081 2011-07-23 Richard Henderson <rth@redhat.com>
1083 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1084 (queued_reg_saves): Don't GTY. Change to a VEC.
1085 (queue_reg_save): Update to match.
1086 (dwarf2out_flush_queued_reg_saves): Likewise.
1087 (clobbers_queued_reg_save): Likewise.
1088 (reg_saved_in): Likewise.
1089 (execute_dwarf2_frame): Free queued_reg_saves.
1091 2011-07-23 Richard Henderson <rth@redhat.com>
1093 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1095 2011-07-23 Richard Henderson <rth@redhat.com>
1097 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1098 (dwarf2out_args_size): ... here.
1099 (add_cfi_restore): Split out from ...
1100 (dwarf2out_frame_debug_cfa_restore): ... here.
1101 (def_cfa_0): Split out from ...
1102 (def_cfa_1): ... here.
1103 (cfi_oprnd_equal_p, cfi_equal_p): New.
1104 (change_cfi_row): New.
1105 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1106 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1107 (output_cfis): Remove.
1108 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1109 (dwarf2out_switch_text_section): Don't call output_cfis.
1110 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1111 * dwarf2out.h: Update decls.
1112 (enum dw_val_class): Add dw_val_class_none.
1114 2011-07-23 Richard Henderson <rth@redhat.com>
1116 * dwarf2cfi.c (update_row_reg_save): New.
1117 (dwarf2out_frame_debug_cfa_expression): Use it.
1118 (dwarf2out_frame_debug_cfa_restore): Likewise.
1119 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1121 2011-07-23 Richard Henderson <rth@redhat.com>
1123 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1125 2011-07-23 Richard Henderson <rth@redhat.com>
1127 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1129 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1130 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1131 (cur_row, remember_row): New.
1132 (def_cfa_1): Use cur_row instead of the old_* variables.
1133 (dwarf2out_frame_debug_restore_state): Similarly.
1134 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1135 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1136 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1137 (dwarf2out_frame_debug_cfa_offset): Likewise.
1138 (dwarf2out_frame_debug_expr): Likewise.
1139 (execute_dwarf2_frame): Set up cur_row.
1140 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1142 2011-07-23 Richard Henderson <rth@redhat.com>
1144 * basic-block.h (EDGE_PRESERVE): New.
1145 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1146 * bb-reorder.c: Include except.h.
1147 (fix_up_crossing_landing_pad): New.
1148 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1149 landing pads in the right partition. Duplicate as necessary.
1150 (partition_hot_cold_basic_blocks): Fix up DF info after
1151 duplicating landing pads.
1152 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1153 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1154 is set properly. Validate that EH edges are not CROSSING.
1155 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1156 (dw2_build_landing_pads): ... here.
1157 (convert_to_eh_region_ranges): Remove code to fixup crossing
1159 * except.h (expand_dw2_landing_pad_for_region): Declare.
1160 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1162 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1165 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1167 2011-07-22 Jason Merrill <jason@redhat.com>
1169 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1171 2011-07-22 Richard Henderson <rth@redhat.com>
1173 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1175 2011-07-22 Richard Henderson <rth@redhat.com>
1177 * jump.c (maybe_propagate_label_ref): Split out of...
1178 (mark_all_labels): ... here. Do not attempt label_ref
1179 propagation while in cfglayout mode.
1181 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1183 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1184 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1185 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1186 (dwarf2out_define): If the vector is empty and
1187 lineno is 0, emit a dummy entry first.
1188 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1189 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1190 optimize_macinfo_range): New functions.
1191 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1192 mergeable, optimize longer strings using
1193 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1194 optimize longer sequences of define/undef ops from headers
1195 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1196 emit a section headers.
1197 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1198 and macinfo_section_label to DEBUG_MACRO_SECTION
1199 resp. DEBUG_MACRO_SECTION_LABEL.
1200 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1201 instead of DW_AT_macro_info.
1204 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
1206 * dwarf2out.c: Include opts.h.
1207 (dchar_p): New typedef. Define heap VEC for it.
1208 (producer_string): New variable.
1209 (gen_producer_string): New function.
1210 (gen_compile_unit_die): Use it.
1211 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
1212 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
1213 * doc/invoke.texi: Document -grecord-gcc-switches and
1214 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
1215 to -frecord-gcc-switches description.
1217 2011-07-22 Jason Merrill <jason@redhat.com>
1220 * c-decl.c (c_linkage_bindings): Define.
1222 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1225 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1227 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1229 * config/i386/i386.c (ix86_option_override_internal): Disallow
1231 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1232 only for TARGET_LP64.
1233 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1235 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1237 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1238 avoid warnings when GCC is built with a C++ compiler.
1240 2011-07-22 Martin Jambor <mjambor@suse.cz>
1243 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
1244 if decl node is in another partition, call cgraph_get_node only once.
1246 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
1248 * config.gcc (x86_64-*-linux*): Set
1249 default_gnu_indirect_function to yes.
1251 2011-07-22 Richard Guenther <rguenther@suse.de>
1253 PR tree-optimization/45819
1254 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
1255 preserve volatile and notrap flags.
1257 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1258 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1261 * configure.ac: Test AM_ICONV with CXX.
1262 * configure: Regenerate.
1263 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
1265 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1268 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
1269 (set_cloog_options): Use it.
1271 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1274 * gcc.c (main): Call stack_limit_increase (64MB).
1275 * toplev.c (toplev_main): Likewise.
1277 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1279 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
1280 instead of force_reg.
1282 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1284 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
1285 needed and use force_reg after convert.
1286 (ix86_expand_call): Likewise.
1287 (ix86_expand_special_args_builtin): Likewise.
1288 (ix86_expand_builtin): Likewise.
1290 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1294 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
1295 in parameter. Initialize v1 and v2 based on the values returned
1296 by clast_name_to_lb_ub.
1297 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
1299 (type_for_clast_bin): Same.
1300 (type_for_clast_expr): Same.
1301 (type_for_clast_eq): Update calls to type_for_clast_expr.
1302 (type_for_clast_for): Same.
1303 (build_iv_mapping): Same.
1304 * graphite-ppl.h (value_min): New.
1306 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1308 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
1309 types whenever possible.
1311 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1313 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
1315 (new_clast_name_index): Add lb and ub parameters.
1316 (free_clast_name_index): New.
1317 (clast_name_to_lb_ub): New.
1318 (save_clast_name_index): Add lb and ub parameters.
1319 (compute_bounds_for_param): New.
1320 (type_for_level): Removed.
1321 (type_for_clast_for): Removed level parameter. Do not call
1323 (graphite_create_new_loop): Store the lb and ub for the clast_name
1324 of the iterator of the loop that has been generated.
1325 (graphite_create_new_loop_guard): Remove parameter level.
1326 (create_params_index): Store the lb and ub of each parameter.
1327 (gloog): Use free_clast_name_index. Pass to create_params_index
1330 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1332 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
1333 (max_precision_type): Inline max_signed_precision_type.
1334 (type_for_clast_red): Use max_precision_type.
1335 (type_for_clast_bin): Same.
1336 (type_for_clast_for): Same.
1338 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1340 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
1342 (gcc_type_for_value): Renamed type_for_value.
1343 (gcc_type_for_clast_term): Renamed type_for_clast_term.
1344 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
1345 (gcc_type_for_clast_red): Renamed type_for_clast_red.
1346 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
1347 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
1348 (graphite_translate_clast_equation): Update calls.
1349 (compute_type_for_level): Renamed type_for_level.
1350 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
1351 (build_iv_mapping): Update calls.
1352 (graphite_create_new_loop_guard): Same.
1354 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1356 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
1359 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1361 * graphite-clast-to-gimple.c (struct ivs_params): New.
1362 (clast_name_to_gcc): Use ivs_params to pass around parameters.
1363 (clast_to_gcc_expression): Same.
1364 (clast_to_gcc_expression_red): Same.
1365 (gcc_type_for_clast_term): Same.
1366 (gcc_type_for_clast_expr): Same.
1367 (gcc_type_for_clast_red): Same.
1368 (gcc_type_for_clast_bin): Same.
1369 (gcc_type_for_clast_eq): Same.
1370 (graphite_translate_clast_equation): Same.
1371 (graphite_create_guard_cond_expr): Same.
1372 (graphite_create_new_guard): Same.
1373 (graphite_create_new_loop): Same.
1374 (build_iv_mapping): Same.
1375 (translate_clast_user): Same.
1376 (graphite_create_new_loop_guard): Same.
1377 (translate_clast): Same.
1378 (translate_clast_for_loop): Same.
1379 (translate_clast_for): Same.
1380 (translate_clast_guard): Same.
1381 (initialize_cloog_names): Fix typo.
1382 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
1384 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1386 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
1387 (new_clast_name_index): Add level parameter.
1388 (clast_name_to_level): New.
1389 (save_clast_name_index): Add level parameter.
1390 (newivs_to_depth_to_newiv): Removed.
1391 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
1392 (graphite_create_new_loop): Add level parameter. Pass level to
1393 save_clast_name_index.
1394 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
1395 (create_params_index): Pass level to save_clast_name_index.
1397 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1399 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
1400 recompute type, lb, and ub. Get them from...
1401 (graphite_create_new_loop_guard): ...here. Pass in parameter
1402 pointers to type, lb, and ub.
1403 (translate_clast_for_loop): Update function calls.
1404 (translate_clast_for): Same.
1406 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1408 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
1410 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
1411 (gcc_type_for_iv_of_clast_loop): Update use of level.
1412 (gloog): Start counting nesting level from 0.
1413 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
1414 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
1415 psct_dynamic_dim on level.
1417 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1419 * config/i386/i386.c (ix86_legitimize_address): Convert to
1422 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1424 * config/i386/i386.c (function_value_64): Always return pointers
1426 (ix86_promote_function_mode): New.
1427 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
1429 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1431 PR tree-optimization/49749
1432 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
1433 remove no-longer-used maxrank variable.
1435 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1437 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
1439 2011-07-21 Jason Merrill <jason@redhat.com>
1441 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
1442 * recog.h (struct insn_data_d): Check it instead of
1443 HAVE_DESIGNATED_INITIALIZERS.
1444 * genoutput.c (output_insn_data): Likewise.
1446 2011-07-21 Richard Guenther <rguenther@suse.de>
1448 PR tree-optimization/49770
1449 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
1450 valueized any operand. Renamed from ...
1451 (valueize_refs): ... this. New wrapper around valueize_refs_1.
1452 (valueize_shared_reference_ops_from_ref): Return whether we
1453 valueized any operand.
1454 (vn_reference_lookup): Only when we valueized any operand
1455 use the valueized reference for alias analysis. Do not preserve
1456 the original reference tree in this case.
1458 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
1460 * config/i386/i386.c (ix86_decompose_address): Reject all but
1461 register operands and subregs of DImode hard registers in index.
1463 2011-07-21 Kai Tietz <ktietz@redhat.com>
1465 * fold-const.c (fold_unary_loc): Preserve indirect
1466 comparison cast to none-boolean type.
1467 * tree-ssa.c (useless_type_conversion_p): Preserve cast
1468 from/to boolean-type.
1469 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
1470 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
1471 * tree-cfg.c (verify_gimple_comparison): Check result
1472 type of comparison expression.
1473 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
1474 of condition result and disallow type-cast sinking into comparison.
1476 2011-07-21 Richard Guenther <rguenther@suse.de>
1478 * tree-ssa-forwprop.c (combine_conversions): Return whether
1479 we have to run cfg-cleanup. Properly remove dead stmts.
1480 (ssa_forward_propagate_and_combine): Adjust.
1482 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
1484 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
1486 2011-07-21 Kai Tietz <ktietz@redhat.com>
1488 * tree-ssa-propagate.c (substitute_and_fold): Use
1489 do_dce flag to deside, if BB's statements are scanned
1490 in last to first, or first to last order.
1492 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1494 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
1496 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
1497 Uros Bizjak <ubizjak@gmail.com>
1498 Richard Henderson <rth@redhat.com>
1500 * config/i386/constraints.md (w): New.
1502 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
1503 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
1505 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
1506 instead of TARGET_64BIT.
1508 * config/i386/i386.md (indirect_jump): Replace
1509 nonimmediate_operand with indirect_branch_operand.
1510 (*indirect_jump): Likewise. Replace constraint "m" with "w".
1511 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
1512 Convert operand 0 to Pmode for x32 if not PIC.
1513 (*tablejump_1): Replace nonimmediate_operand with
1514 indirect_branch_operand. Replace constraint "m" with "w".
1515 (*call_vzeroupper): Replace constraint "m" with "w".
1517 (*call_rex64_ms_sysv_vzeroupper): Likewise.
1518 (*call_rex64_ms_sysv): Likewise.
1519 (*call_value_vzeroupper): Likewise.
1520 (*call_value): Likewise.
1521 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
1522 (*call_value_rex64_ms_sysv): Likewise.
1523 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
1525 * config/i386/predicates.md (indirect_branch_operand): New.
1526 (call_insn_operand): Support x32.
1528 2011-07-20 Michael Eager <eager@eagercon.com>
1530 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
1532 2011-07-20 Richard Henderson <rth@redhat.com>
1534 * cfg.c (dump_bb_info): Dump basic_block->flags.
1535 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
1537 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1539 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1540 of DImode hard registers in index.
1541 (ix86_legitimate_address_p): Allow subregs of base and index to span
1542 more than a word. Assert that subregs of base and index satisfy
1543 register_no_elim_operand predicates. Reject addresses where
1544 base and index have different modes.
1546 2011-07-20 Robert Millan <rmh@gnu.org>
1548 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
1550 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1552 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
1553 removing now-unnecessary assignment.
1555 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1557 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
1558 memory address space to the type's address space.
1560 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1564 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
1565 and expand appropriately if there is a CONST_INT in operand2.
1566 (usmulqihi3): New insn.
1567 (*sumulqihi3): New insn.
1568 (*osmulqihi3): New insn.
1569 (*oumulqihi3): New insn.
1570 (*muluqihi3.uconst): New insn_and_split.
1571 (*muluqihi3.sconst): New insn_and_split.
1572 (*mulsqihi3.sconst): New insn_and_split.
1573 (*mulsqihi3.uconst): New insn_and_split.
1574 (*mulsqihi3.oconst): New insn_and_split.
1575 (*ashifthi3.signx.const): New insn_and_split.
1576 (*ashifthi3.signx.const7): New insn_and_split.
1577 (*ashifthi3.zerox.const): New insn_and_split.
1578 (mulsqihi3): New insn.
1579 (muluqihi3): New insn.
1580 (muloqihi3): New insn.
1581 * config/avr/predicates.md (const_2_to_7_operand): New.
1582 (const_2_to_6_operand): New.
1587 (register_or_s9_operand): New.
1589 2011-07-20 Kai Tietz <ktietz@redhat.com>
1591 * builtins.c (fold_builtin_expect): See through the cast
1592 from truthvalue_type_node to long.
1594 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1596 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
1597 where we can use them from the standard and altivec instruction
1598 sets, instead of always using the 3 operand VSX forms that require
1599 the destination to overlap one of the inputs.
1604 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
1606 (fmsdf4_fpr): Ditto.
1607 (nfmadf4_fpr): Ditto.
1608 (nfmsdf4_fpr): Ditto.
1610 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
1612 * genrecog.c (make_insn_sequence): Correct position numbering
1613 when filtering out match_scratch and match_dup.
1615 2011-07-20 Richard Guenther <rguenther@suse.de>
1617 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1618 against already removed statements.
1619 (forward_propagate_into_comparison): Remove dead defining stmts.
1620 (forward_propagate_into_gimple_cond): Likewise.
1621 (forward_propagate_into_cond): Simplify.
1622 (ssa_forward_propagate_and_combine): Handle changed cfg from
1623 forward_propagate_into_comparison.
1624 * tree-ssa-phiopt.c (conditional_replacement): Use proper
1625 locations for newly built statements.
1627 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1629 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
1631 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1633 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
1634 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
1636 2011-07-20 Richard Guenther <rguenther@suse.de>
1639 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
1640 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
1641 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
1643 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
1645 * config/frv/frv.c (frv_register_move_cost): Define explicitly
1646 costs for subclasses of GR_REGS.
1648 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1651 * config/i386/predicates.md (no_seg_addres_operand): No more special.
1652 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1653 of DImode hard registers in base.
1654 (ix86_legitimate_address_p): Allow SImode and DImode base and index
1657 2011-07-20 Richard Guenther <rguenther@suse.de>
1659 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
1660 (unify_nodes): Deal with that.
1661 (solve_graph): Likewise.
1663 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
1665 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
1666 canonicalize left operand from ZERO_EXTEND to AND.
1668 2011-07-20 Anatoly Sokolov <aesok@post.ru>
1670 * target.def (class_max_nregs): New hook.
1671 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
1672 * doc/tm.texi: Regenerate.
1673 * targhooks.c (default_class_max_nregs): New function.
1674 * targhooks.h (default_class_max_nregs): Declare.
1675 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
1676 x_ira_reg_class_min_nregs arrays to unsigned char.
1677 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
1678 hook instead of CLASS_MAX_NREGS macro.
1679 * reginfo.c (restore_register_info): Ditto.
1680 * ira-conflicts.c (process_regs_for_copy): Use
1681 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1682 Change type rclass and aclass vars to reg_class_t.
1683 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
1684 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
1686 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
1687 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1689 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
1690 * config/i386/i386.c (ix86_class_max_nregs): New function.
1691 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
1692 instead of CLASS_MAX_NREGS macro.
1693 (TARGET_CLASS_MAX_NREGS): Define.
1694 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
1695 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
1696 * config/avr/avr.c (class_max_nregs): Remove function.
1697 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
1698 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
1699 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
1700 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
1701 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
1702 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
1703 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
1704 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
1705 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
1706 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
1707 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
1708 * config/score/score.h (CLASS_MAX_NREGS): Remove.
1709 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
1710 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
1711 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
1713 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
1715 * cif-code.def (OVERWRITABLE): Fix typo and move around.
1716 (TARGET_OPTIMIZATION_MISMATCH): Delete.
1717 (EH_PERSONALITY): Fix typo.
1718 (NON_CALL_EXCEPTIONS): Fix message.
1719 (OPTIMIZATION_MISMATCH): Adjust message.
1720 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
1722 2011-07-19 Ian Lance Taylor <iant@google.com>
1724 * doc/install.texi (Configuration): Document
1725 --enable-build-poststage1-with-cxx.
1727 2011-07-19 Robert Millan <rmh@gnu.org>
1729 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
1730 (GLIBC_DYNAMIC_LINKER): Remove.
1732 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
1733 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1734 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1735 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
1736 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
1737 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
1739 * config/mips/linux.h: Remove everything except for ...
1740 (GLIBC_DYNAMIC_LINKER): ... this macro.
1742 * config/mips/linux64.h: Remove everything except for ...
1743 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1744 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1745 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
1746 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
1747 (GNU_USER_LINK_EMULATIONN32): New macros.
1749 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
1750 Use the new headers.
1752 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1754 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
1755 Add offset_known_p and size_known_p fields.
1756 (MEM_OFFSET_KNOWN_P): Update accordingly.
1757 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
1758 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
1759 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
1760 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
1761 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
1762 (init_emit_regs): Likewise.
1764 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1766 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
1767 (MEM_OFFSET): Change from returning an rtx to returning a
1769 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
1770 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
1771 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1772 (clear_mem_offset): Declare.
1773 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
1774 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
1775 MEM_OFFSET to get a HOST_WIDE_INT offset.
1776 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
1777 (adjust_offset_for_component_ref): Take a bool "known_p"
1778 parameter and a HOST_WIDE_INT "offset" parameter.
1779 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
1780 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
1781 than an rtx. Use clear_mem_offset to clear the offset.
1782 * cfgcleanup.c (merge_memattrs): Likewise.
1783 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
1784 * function.c (assign_parm_find_stack_rtl): Likewise.
1785 (assign_parm_setup_stack): Likewise.
1786 * print-rtl.c (print_rtx): Likewise.
1787 * reload.c (find_reloads_subreg_address): Likewise.
1788 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
1789 * var-tracking.c (INT_MEM_OFFSET): Likewise.
1790 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
1791 (get_mem_align_offset): Likewise.
1792 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1793 (clear_mem_offset): New function.
1794 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
1795 offset rather than an rtx. Assume both the expressio and offset
1797 (r10k_needs_protection_p_1): Update accordingly, checking the
1798 expression and offset availability here instead.
1800 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1802 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
1803 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
1804 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
1805 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
1806 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1807 (clear_mem_size): Declare.
1808 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1809 (clear_mem_size): New function.
1810 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
1811 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
1812 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
1813 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
1815 (nonoverlapping_memrefs_p): Likewise.
1816 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
1817 (expand_builtin_init_trampoline): Likewise.
1818 * calls.c (compute_argument_addresses): Likewise.
1819 * cfgcleanup.c (merge_memattrs): Likewise.
1820 * dce.c (find_call_stack_args): Likewise.
1821 * dse.c (record_store, scan_insn): Likewise.
1822 * dwarf2out.c (dw_sra_loc_expr): Likewise.
1823 * expr.c (emit_block_move_hints): Likewise.
1824 * function.c (assign_parm_find_stack_rtl): Likewise.
1825 * print-rtl.c (print_rtx): Likewise.
1826 * reload.c (find_reloads_subreg_address): Likewise.
1827 * rtlanal.c (may_trap_p_1): Likewise.
1828 * var-tracking.c (track_expr_p): Likewise.
1829 * varasm.c (assemble_trampoline_template): Likewise.
1830 * config/arm/arm.c (arm_print_operand): Likewise.
1831 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
1832 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
1833 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
1834 (expand_constant_setmem_prologue): Likewise.
1835 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
1836 * config/rs6000/rs6000.c (expand_block_move): Likewise.
1837 (adjacent_mem_locations): Likewise.
1838 * config/s390/s390.c (s390_expand_setmem): Likewise.
1839 (s390_expand_insv): Likewise.
1840 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
1841 (*extendqi<mode>2_short_displ): Likewise.
1842 * config/sh/sh.c (expand_block_move): Likewise.
1843 * config/sh/sh.md (extv, extzv): Likewise.
1845 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1847 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
1848 (mem_attrs_htab_eq): ...here.
1849 (find_mem_attrs): Replace with...
1850 (set_mem_attrs): ...this function. Take a mem_attrs structure
1851 rather than individual fields.
1852 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1853 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1854 (set_mem_size, change_address, adjust_address_1, offset_address)
1855 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1858 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1860 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
1861 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
1862 Provide a dummy definition of MEM_ADDR_SPACE for generators.
1863 (target_rtl): Add x_mode_mem_attrs.
1864 (mode_mem_attrs): New macro.
1865 (get_mem_attrs): New function.
1866 * emit-rtl.c (get_mem_attrs): Rename to...
1867 (find_mem_attrs): ...this.
1868 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1869 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1870 (set_mem_size, change_address, adjust_address_1, offset_address)
1871 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1873 (init_emit_regs): Initialize mode_mem_attrs.
1875 2011-07-19 Richard Guenther <rguenther@suse.de>
1877 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
1878 TRUTH_*_EXPR handling.
1879 * tree-ssa-operands.c (get_expr_operands): Likewise.
1880 * tree-ssa-pre.c (fully_constant_expression): Likewise.
1881 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
1883 (is_and_or_or): Likewise.
1884 (is_norm_cond_subset_of): Likewise.
1886 2011-07-19 Richard Guenther <rguenther@suse.de>
1888 * tree.h (fold_build_pointer_plus_loc): New helper function.
1889 (fold_build_pointer_plus_hwi_loc): Likewise.
1890 (fold_build_pointer_plus): Define.
1891 (fold_build_pointer_plus_hwi): Likewise.
1892 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
1893 (fold_builtin_memory_op): Likewise.
1894 (fold_builtin_stpcpy): Likewise.
1895 (fold_builtin_memchr): Likewise.
1896 (fold_builtin_strstr): Likewise.
1897 (fold_builtin_strchr): Likewise.
1898 (fold_builtin_strrchr): Likewise.
1899 (fold_builtin_strpbrk): Likewise.
1900 (fold_builtin_strcat): Likewise.
1901 (expand_builtin_memory_chk): Likewise.
1902 (fold_builtin_memory_chk): Likewise.
1903 * c-typeck.c (build_unary_op): Likewise.
1904 * cgraphunit.c (thunk_adjust): Likewise.
1905 * fold-const.c (build_range_check): Likewise.
1906 (fold_binary_loc): Likewise.
1907 * omp-low.c (extract_omp_for_data): Likewise.
1908 (expand_omp_for_generic): Likewise.
1909 (expand_omp_for_static_nochunk): Likewise.
1910 (expand_omp_for_static_chunk): Likewise.
1911 * tree-affine.c (add_elt_to_tree): Likewise.
1912 * tree-data-ref.c (split_constant_offset_1): Likewise.
1913 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1914 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
1915 * tree-predcom.c (ref_at_iteration): Likewise.
1916 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1917 (add_to_parts): Likewise.
1918 (create_mem_ref): Likewise.
1919 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
1920 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
1921 (number_of_iterations_le): Likewise.
1922 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
1923 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1924 (vect_create_addr_base_for_vector_ref): Likewise.
1925 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
1926 (vect_create_cond_for_alias_checks): Likewise.
1927 * tree-vrp.c (extract_range_from_assert): Likewise.
1928 * config/alpha/alpha.c (alpha_va_start): Likewise.
1929 (alpha_gimplify_va_arg_1): Likewise.
1930 * config/i386/i386.c (ix86_va_start): Likewise.
1931 (ix86_gimplify_va_arg): Likewise.
1932 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1933 * config/mep/mep.c (mep_expand_va_start): Likewise.
1934 (mep_gimplify_va_arg_expr): Likewise.
1935 * config/mips/mips.c (mips_va_start): Likewise.
1936 (mips_gimplify_va_arg_expr): Likewise.
1937 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1938 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
1939 (rs6000_gimplify_va_arg): Likewise.
1940 * config/s390/s390.c (s390_va_start): Likewise.
1941 (s390_gimplify_va_arg): Likewise.
1942 * config/sh/sh.c (sh_va_start): Likewise.
1943 (sh_gimplify_va_arg_expr): Likewise.
1944 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
1945 * config/spu/spu.c (spu_va_start): Likewise.
1946 (spu_gimplify_va_arg_expr): Likewise.
1947 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1949 (xstormy16_gimplify_va_arg_expr): Likewise.
1950 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
1951 (xtensa_gimplify_va_arg_expr): Likewise.
1953 2011-07-19 Richard Guenther <rguenther@suse.de>
1955 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
1956 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
1960 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
1961 result of BIT_*_EXPR to bitfield precision.
1963 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
1965 PR tree-optimization/49742
1966 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
1967 as a potential write.
1969 2011-07-19 Richard Guenther <rguenther@suse.de>
1971 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
1972 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
1973 (forward_propagate_comparison): Simplify, remove obsolete code.
1975 2011-07-19 Richard Guenther <rguenther@suse.de>
1977 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
1978 BIT_XOR_EXPR, same as the RTL expander does.
1979 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
1980 (verify_gimple_assign_unary): Likewise.
1981 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
1982 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
1983 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
1985 2011-07-19 Jakub Jelinek <jakub@redhat.com>
1987 PR tree-optimization/49768
1988 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
1989 if offset is smaller than bitoffset, but offset+size is bigger
1992 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
1994 PR tree-optimization/49771
1995 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
1996 zero step, set segment length to the size of the data-ref's type.
1998 2011-07-18 Martin Jambor <mjambor@suse.cz>
2000 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
2002 (ipcp_values_pool): Declare.
2003 (ipcp_sources_pool): Likewise.
2004 (ipcp_lattice): Changed to forward declaration.
2005 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
2006 cannot_devirtualize.
2007 (ipa_node_params): New fields descriptors, lattices, known_vals,
2008 clone_for_all_contexts and node dead, removed fields params and
2010 (ipa_set_param_count): Removed.
2011 (ipa_get_param_count): Made to work with descriptors vector.
2012 (ipa_get_param): Updated.
2013 (ipa_param_cannot_devirtualize_p): Removed.
2014 (ipa_param_types_vec_empty): Likewise.
2015 (ipa_set_param_used): New function.
2016 (ipa_get_param_used): Updated to use descriptors vector.
2017 (ipa_func_list): Removed.
2018 (ipa_init_func_list): Removed declaration.
2019 (ipa_push_func_to_list_1): Likewise.
2020 (ipa_pop_func_from_list): Likewise.
2021 (ipa_push_func_to_list): Removed.
2022 (ipa_lattice_from_jfunc): Remove declaration.
2023 (ipa_get_jf_pass_through_result): Declare.
2024 (ipa_get_jf_ancestor_result): Likewise.
2025 (ipa_value_from_jfunc): Likewise.
2026 (ipa_get_lattice): Update.
2027 (ipa_lat_is_single_const): New function.
2028 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
2029 (ipa_init_func_list): Likewise.
2030 (ipa_pop_func_from_list): Likewise.
2031 (ipa_get_param_decl_index): Fix coding style.
2032 (count_formal_params): Removed.
2033 (count_formal_params_1): Renamed to count_formal_params.
2034 (ipa_populate_param_decls): Update to use descriptors vector.
2035 (ipa_initialize_node_params): Likewise.
2036 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
2037 (ipa_analyze_params_uses): Likewise.
2038 (ipa_free_node_params_substructures): Likewise and free also lattices
2040 (duplicate_array): Removed.
2041 (ipa_edge_duplication_hook): Add the new edge to the list of edge
2043 (ipa_node_duplication_hook): Update to use new lattices.
2044 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
2045 (ipa_free_all_structures_after_iinln): Likewise.
2046 (ipa_write_node_info): Update to use new lattices.
2047 (ipa_read_node_info): Likewise.
2048 (ipa_get_jf_pass_through_result): New function.
2049 (ipa_get_jf_ancestor_result): Likewise.
2050 (ipa_value_from_jfunc): Likewise.
2051 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2052 * ipa-cp.c: Reimplemented.
2053 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2054 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2055 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2056 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2057 * doc/invoke.texi (devirt-type-list-size): Removed description.
2058 (ipa-cp-value-list-size): Added description.
2060 2011-07-18 Richard Henderson <rth@redhat.com>
2062 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2063 before calling create_basic_block.
2065 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2068 * tree.c (build_common_builtin_nodes): Register
2069 __builtin_return_address, __cyg_profile_func_enter
2070 and __cyg_profile_func_exit.
2072 2011-07-18 Richard Henderson <rth@redhat.com>
2074 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2075 (add_labels_and_missing_jumps): ... here.
2076 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2078 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2081 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2082 of DImode hard registers in PLUS address chains.
2084 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2087 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2088 (alpha*-*-freebsd*): Likewise.
2089 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2090 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2091 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2092 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2093 (ia64*-*-elf*): Remove extra_parts.
2094 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2095 (sparc64-*-linux*): Likewise.
2096 (sparc64-*-freebsd*): Likewise.
2099 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2100 (ia64*-*-linux*): Likewise.
2101 (mips64*-*-linux*): Likewise.
2102 (mips*-*-linux*): Likewise.
2104 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2106 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2108 2011-07-18 Richard Guenther <rguenther@suse.de>
2110 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2111 when building new trees.
2113 2011-07-18 Richard Guenther <rguenther@suse.de>
2115 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2116 expansion result to bitfield precision if required.
2118 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2120 * config.gcc (i[3456x]86-*-netware*): Remove.
2122 * gthr-nks.h: Remove.
2123 * configure.ac (enable_threads): Remove nks.
2124 * configure: Regenerate.
2126 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2128 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2129 <netware.h> reference.
2131 * config/i386/netware-libgcc.c,
2132 gcc/config/i386/netware-libgcc.def,
2133 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2134 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2135 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2136 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2138 * doc/extend.texi (Function Attributes,
2139 callee_pop_aggregate_return): Remove i?86-netware reference.
2140 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2142 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2146 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2148 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2151 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2154 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2156 2011-07-16 Matthias Klose <doko@ubuntu.com>
2158 * doc/install.texi: Document --enable-static-libjava.
2160 2011-07-15 Richard Henderson <rth@redhat.com>
2162 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2163 Replace all three arguments by returning a VEC of edges.
2164 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2165 pointers and counts.
2166 (fix_edges_for_rarely_executed_code): Merge ...
2167 (rest_of_handle_partition_blocks): ... into...
2168 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2169 any work was performed.
2170 (pass_partition_blocks): Clear todo_flags_finish.
2172 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2173 Jakub Jelinek <jakub@redhat.com>
2174 Jonathan Wakely <jwakely.gcc@gmail.com>
2177 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2178 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2180 2011-07-15 Jason Merrill <jason@redhat.com>
2183 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2184 rather than --tool_opts.
2186 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2188 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2189 corresponding gtype.state.
2191 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2194 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2196 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2199 * doc/md.texi (Standard Names): Document window_save.
2200 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2201 expand_debug_expr and expand_debug_source_expr. If the target has
2202 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2203 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2204 SSA_NAME_VAR is a parameter.
2205 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
2206 * var-tracking.c (parm_reg_t): New type and associated vector type.
2207 (windowed_parm_regs): New variable.
2208 (adjust_insn): If the target has a window_save instruction and this
2209 is the instruction, make its effect on parameter registers explicit.
2210 (next_non_note_insn_var_location): New function.
2211 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
2212 (vt_add_function_parameter): If the target has a window_save insn,
2213 adjust the incoming RTL and record that in windowed_parm_regs.
2214 (vt_finalize): Free windowed_parm_regs.
2216 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
2218 * doc/invoke.texi (C6X Options): New section.
2219 * doc/md.texi (TI C6X family): New section.
2220 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2222 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2223 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2224 Provide C6X definitions.
2225 * config/c6x/c6x.md: New file.
2226 * config/c6x/constraints.md: New file.
2227 * config/c6x/predicates.md: New file.
2228 * config/c6x/c6x-sched.md.in: New file.
2229 * config/c6x/c6x-sched.md: New file.
2230 * config/c6x/gensched.sh: New file.
2231 * config/c6x/c6x-mult.md.in: New file.
2232 * config/c6x/genmult.sh: New file.
2233 * config/c6x/c6x-mult.md: New file.
2234 * config/c6x/sync.md: New file.
2235 * config/c6x/c6x-protos.h: New file.
2236 * config/c6x/sfp-machine.h: New file.
2237 * config/c6x/c6x.c: New file.
2238 * config/c6x/c6x.h: New file.
2239 * config/c6x/crti.s: New file.
2240 * config/c6x/crtn.s: New file.
2241 * config/c6x/lib1funcs.asm: New file.
2242 * config/c6x/c6x-modes.def: New file.
2243 * config/c6x/genopt.sh: New file.
2244 * config/c6x/c6x.opt: New file.
2245 * config/c6x/c6x-tables.opt: New file.
2246 * config/c6x/c6x-opts.h: New file.
2247 * config/c6x/c6x-isas.def: New file.
2248 * config/c6x/elf.h: New file.
2249 * config/c6x/elf-common.h: New file.
2250 * config/c6x/uclinux-elf.h: New file.
2251 * config/c6x/t-c6x: New file.
2252 * config/c6x/t-c6x-elf: New file.
2253 * config/c6x/t-c6x-uclinux: New file.
2254 * config/c6x/t-c6x-softfp: New file.
2255 * config/c6x/gtd.c: New file.
2256 * config/c6x/gtf.c: New file.
2257 * config/c6x/ltd.c: New file.
2258 * config/c6x/ltf.c: New file.
2259 * config/c6x/ged.c: New file.
2260 * config/c6x/gef.c: New file.
2261 * config/c6x/led.c: New file.
2262 * config/c6x/lef.c: New file.
2263 * config/c6x/eqd.c: New file.
2264 * config/c6x/eqf.c: New file.
2265 * config/c6x/libgcc-c6xeabi.ver: New file.
2268 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2269 PR rtl-optimization/11320
2270 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2271 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2272 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2273 current_sched_info->compute_jump_reg_dependencies. Record which
2274 registers are used and which registers are set by the jump.
2275 Clear deps->reg_conditional_sets after a barrier.
2276 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2277 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2278 (init_deps): Initialize reg_conditional_sets.
2279 (free_deps): Clear reg_conditional_sets.
2280 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2281 Mark registers live on entry of the fallthrough block and conditionally
2282 set as set by the jump. Mark registers live on entry of non-fallthrough
2283 blocks as used by the jump.
2284 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2285 Mark new parameters as unused.
2287 2011-07-14 Andrew Pinski <pinskia@gmail.com>
2290 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
2291 Use fold_build2_loc instead of build2.
2292 Use the correct type for the new tree.
2294 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2296 PR rtl-optimization/11320
2297 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
2298 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
2300 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2303 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
2305 (*rotw<mode>): Use const_int_operand for operand2.
2306 Use match_scatch for operand3.
2307 (*rotb<mode>): Ditto
2308 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
2310 2011-07-14 Richard Guenther <rguenther@suse.de>
2312 PR tree-optimization/49651
2313 * tree-ssa-structalias.c (get_constraint_for_1): Properly
2314 handle dereferences with subvariables.
2316 2011-07-14 Richard Guenther <rguenther@suse.de>
2318 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
2319 (fold_stmt_1): Do it here directly on gimple and as a first thing.
2321 2011-07-14 Richard Guenther <rguenther@suse.de>
2323 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
2324 not bool_var when folding bool_var != 1 or bool_var == 0.
2326 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2328 * haifa-sched.c (schedule_insns): Remove outdated comment.
2329 (schedule_block): When computing a known value for TODO_SPEC,
2330 just set it rather than using logical operations.
2331 (try_ready): Likewise. Use a local variable rather than a
2332 pointer to TODO_SPEC. Reorder an if statement to move the
2333 easy case to the then block.
2334 * sched-deps.c (dep_spec_p): New static function.
2335 (update_dep): Use it to decide whether to call
2336 change_spec_dep_to_hard.
2337 (get_back_and_forw_lists): Use it.
2338 (sd_resolve_dep): Likewise.
2339 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
2340 (haifa_note_mem_dep): Likewise.
2341 (check_dep): Likewise.
2342 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
2343 (sched_free_deps): Free in two passes.
2345 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
2348 * expr.c (all_zeros_p): Undo bogus part of last change.
2350 2011-07-14 Matthias Klose <doko@ubuntu.com>
2352 * doc/extend.texi (optimize attribute): Fix typo.
2354 2011-07-14 Richard Guenther <rguenther@suse.de>
2356 * gimplify.c (gimplify_expr): Only do required conversions.
2358 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2361 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
2362 i.e. use default_elf_select_section.
2363 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
2364 (READONLY_DATA_SECTION_ASM_OP): Remove.
2365 (TARGET_ASM_NAMED_SECTION): Move from here...
2366 * config/avr/avr.c: ...to here.
2367 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
2368 (avr_asm_named_section): Make static.
2370 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2373 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
2374 and crtfastmath.o for Linux/x86.
2376 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2378 * haifa-sched.c: Include "hashtab.h"
2379 (sched_no_dce): New global variable.
2380 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
2381 SHADOW_P): New macros.
2382 (last_clock_var, cycle_issued_insns): Move declarations.
2383 (must_backtrack): New static variable.
2384 (struct delay_pair): New structure.
2385 (delay_htab, delay_htab_i2): New static variables.
2386 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
2387 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
2389 (dep_cost_1): If delay pairs exist, try to look up the insns and
2390 use the correct pair delay if we find them.
2391 (rank-for_schedule): Tweak priority for insns that must be scheduled
2392 soon to avoid backtracking.
2393 (queue_insn): Detect conditions which force backtracking.
2394 (ready_add): Likewise.
2395 (struct sched_block_state): Add member shadows_only_p.
2396 (struct haifa_save_data): New structure.
2397 (backtrack_queue): New static variable.
2398 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
2399 unschedule_insns_until, restore_last_backtrack_point,
2400 free_topmost_backtrack_point, free_backtrack_queue,
2401 estimate_insn_tick, estimate_shadow_tick): New functions.
2402 (prune_ready_list): New arg shadows_only_p. All callers changed.
2403 If true, remove everything that isn't SHADOW_P. Look up delay
2404 pairs and estimate ticks to avoid scheduling the first insn too early.
2405 (verify_shadows): New function.
2406 (schedule_block): Add machinery to enable backtracking.
2407 (sched_init): Take sched_no_dce into account when setting
2409 (free_delay_pairs): New function.
2410 (init_h_i_d): Initialize INSN_EXACT_TICK.
2411 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
2412 * sched-deps.c (sd_unresolve_dep): New function.
2413 * sched-int. (struct haifa_sched_info): New fields save_state
2415 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
2416 feeds_backtrack_insn and shadow_p.
2417 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
2418 (sched_no_dce): Declare variable.
2419 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
2420 sd_unresolve_dep): Declare functions.
2421 * modulo-sched.c (sms_sched_info): Clear the two new fields.
2422 * sched-rgn.c (rgn_const_sched_info): Likewise.
2423 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2424 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
2425 (ebb_sched_info): Add them for the two new fields.
2426 (add_deps_for_risky_insns): Call add_delay_dependencies.
2428 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2430 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
2432 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
2433 (rs6000_call_indirect_aix): Ditto.
2434 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
2435 (call_indirect_aix<ptrsize>_internal): Ditto.
2436 (call_indirect_aix<ptrsize>_nor11): Ditto.
2437 (call_indirect_aix<ptrsize>_internal2): Ditto.
2438 (call_value_indirect_aix<ptrsize>): Ditto.
2439 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2440 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2441 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2442 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
2444 2011-07-13 Jason Merrill <jason@redhat.com>
2446 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
2448 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2450 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
2451 * config/spu/spu.md ("clrsb<mode>2"): New expander.
2453 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
2455 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
2456 * configure: Regenerate.
2458 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2460 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
2461 (asm_file_start): Remove.
2462 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
2463 free_bb_for_insn around code that modifies insns before
2464 restarting df analysis.
2466 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2469 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
2470 (LINK_SPEC): ... here.
2472 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2474 * haifa-sched.c (struct sched_block_state): New.
2475 (schedule_block): Move some local variables into such a structure.
2477 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2479 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
2480 * config/i386/t-crtpc: Remove.
2481 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2482 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
2484 (x86_64-*-darwin*): Likewise.
2485 (i[34567]86-*-linux*): Likewise.
2486 (x86_64-*-linux*): Likewise.
2488 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
2489 Handle -mpc32, -mpc64, -mpc80.
2491 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2493 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
2494 * config/alpha/t-crtfm: Remove.
2495 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
2496 * config/i386/t-crtfm: Remove.
2497 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
2498 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
2499 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
2500 * config/sparc/t-crtfm: Remove.
2502 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
2503 (alpha*-*-freebsd*): Likewise.
2504 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
2505 (x86_64-*-darwin*): Likewise.
2506 (i[34567]86-*-linux*): Likewise.
2507 (x86_64-*-linux*): Likewise.
2508 (x86_64-*-mingw*): Likewise.
2509 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
2510 (ia64*-*-freebsd*): Likewise.
2511 (ia64*-*-linux*): Likewise.
2512 (mips64*-*-linux*): Likewise.
2513 (mips*-*-linux*): Likewise.
2514 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
2515 (sparc64-*-linux*): Likewise.
2516 (sparc64-*-freebsd*): Likewise.
2518 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2520 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
2521 * config/darwin-crt3.c: Move to ../libgcc/config.
2522 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2523 ($(T)crt3$(objext)): Remove.
2524 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
2525 ($(T)crt2$(objext)): Remove.
2526 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
2527 (powerpc64-*-darwin*): Likewise.
2529 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2531 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
2533 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
2534 (addsi_1_zext): This.
2536 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2538 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
2539 * doc/tm.texi: Regenerate.
2540 * target.def (mergeable_rodata_prefix): New defhookpod.
2541 * varasm.c (mergeable_string_section, mergeable_constant_section):
2542 Use it. Allocate name with alloca.
2544 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2546 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
2548 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2550 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
2553 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2555 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
2556 (count_type_elements): Delete.
2557 (complete_ctor_at_level_p): Declare.
2558 * expr.c (flexible_array_member_p): New function, split out from...
2559 (count_type_elements): ...here. Make static. Replace allow_flexarr
2560 parameter with for_ctor_p. When for_ctor_p is true, return the
2561 number of elements that should appear in the top-level constructor,
2562 otherwise return an estimate of the number of scalars.
2563 (categorize_ctor_elements): Replace p_must_clear with p_complete.
2564 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
2565 (complete_ctor_at_level_p): New function, borrowing union logic
2566 from old categorize_ctor_elements_1.
2567 (mostly_zeros_p): Return true if the constructor is not complete.
2568 (all_zeros_p): Update call to categorize_ctor_elements.
2569 * gimplify.c (gimplify_init_constructor): Update call to
2570 categorize_ctor_elements. Don't call count_type_elements.
2571 Unconditionally prevent clearing for variable-sized types,
2572 otherwise rely on categorize_ctor_elements to detect
2573 incomplete initializers.
2575 2011-07-13 Richard Guenther <rguenther@suse.de>
2577 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
2578 the final type is integral.
2580 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2582 * sched-int.h (struct _dep): Add member cost.
2583 (DEP_COST, UNKNOWN_DEP_COST): New macros.
2584 * sched-deps.c (init_dep_1): Initialize DEP_COST.
2585 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
2586 (sched_change_pattern): Reset it for dependent insns.
2588 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2590 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
2591 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
2592 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
2593 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
2594 (CRT0_S, MCRT0_S): Remove.
2595 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
2598 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
2600 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
2602 * cse.c (insert_with_costs): Put semi-colon after empty loop body
2604 * emit-rtl.c (push_to_sequence): Likewise.
2605 * haifa-sched.c (max_issue): Likewise.
2606 * matrix-reorg.c (add_allocation_site): Likewise.
2607 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2608 * reload.c (alternative_allows_const_pool_ref): Likewise.
2609 * sched-rgn.c (rgn_add_block): Likewise.
2610 (rgn_fix_recovery_cfg): Likewise.
2611 * tree.c (attribute_list_contained): Likewise.
2613 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
2615 * config/i386/i386.c: Tidy processor feature bitmasks.
2618 2011-07-12 Andrew Pinski <pinskia@gmail.com>
2621 * cprop.c (find_implicit_sets): Correct the condition.
2623 2011-07-12 Richard Henderson <rth@redhat.com>
2626 * dwarf2out.h (dwarf_frame_regnum): Remove.
2627 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
2628 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
2629 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
2630 (execute_dwarf2_frame): Initialize them.
2631 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
2632 users of the macros with the variables.
2633 (expand_builtin_dwarf_sp_column): Revert last change.
2634 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
2635 result of DWARF_FRAME_REGNUM into a local variable.
2637 2011-07-12 Richard Henderson <rth@redhat.com>
2640 * config/i386/i386.c (x86_output_mi_thunk): Use
2641 machopic_indirect_call_target instead of machopic_indirection_name
2644 2011-07-12 Laurent GUERBY <laurent@guerby.net>
2645 Eric Botcazou <ebotcazou@adacore.com>
2647 * prefix.h: Wrap up in extern "C" block.
2649 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
2651 AMD bdver2 Enablement
2652 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
2653 (case ${target}): Add bdver2.
2654 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2655 -march=native recognize bdver2 processors.
2656 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2657 bdver2 def_and_undef
2658 * config/i386/i386.c (struct processor_costs bdver2_cost): New
2660 (m_BDVER2): New definition.
2661 (m_AMD_MULTIPLE): Includes m_BDVER2.
2662 (initial_ix86_tune_features): Add bdver2 tuning.
2663 (processor_target_table): Add bdver2 entry.
2664 (static const char *const cpu_names): Add bdver2 entry.
2665 (ix86_option_override_internal): Add bdver2 instruction sets.
2666 (ix86_issue_rate): Add bdver2.
2667 (ix86_adjust_cost): Add bdver2.
2668 (has_dispatch): Add bdver2.
2669 * config/i386/i386.h (TARGET_BDVER2): New definition.
2670 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
2671 (enum processor_type): Add PROCESSOR_BDVER2.
2672 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
2673 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
2676 2011-07-12 Richard Henderson <rth@redhat.com>
2679 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
2680 destination address in memory on some paths.
2682 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
2684 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
2685 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
2686 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
2687 * function.c (locate_and_pad_parm): Take it into account.
2688 * target.def (function_arg_round_boundary): New hook.
2689 * targhooks.c (default_function_arg_round_boundary): New function.
2690 * targhooks.h (default_function_arg_round_boundary): Declare.
2691 * doc/tm.texi: Regenerate.
2693 2011-07-12 Richard Guenther <rguenther@suse.de>
2695 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
2696 Do not perform no-op changes.
2698 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
2700 * config/arm/predicates.md (neon_struct_operand): Make a normal
2702 (neon_struct_or_register_operand): New predicate.
2703 * config/arm/neon.md (movmisalign<mode>): Replace predicates
2704 with neon_struct_or_register_operand.
2705 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
2706 neon_struct_operand instead of memory_operand.
2708 2011-07-12 Martin Jambor <mjambor@suse.cz>
2710 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
2711 * cgraph.c (cgraph_get_node_or_alias): Removed.
2712 (change_decl_assembler_name): Changed all calls to
2713 cgraph_get_node_or_alias to a call to cgraph_get_node.
2714 (cgraph_make_decl_local): Likewise.
2715 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
2716 * varasm.c (default_binds_local_p_1): Likewise.
2717 (decl_binds_to_current_def_p): Likewise.
2719 2011-07-12 Jakub Jelinek <jakub@redhat.com>
2721 PR tree-optimization/49712
2722 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
2724 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
2726 * genautomata.c (add_arc): Return void. All callers changed.
2727 (make_automaton): Remove dead code.
2729 2011-07-11 Richard Henderson <rth@redhat.com>
2731 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
2732 (DW_FRAME_POINTER_REGNUM): New.
2733 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
2734 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
2736 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
2737 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
2738 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
2740 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
2741 * dwarf2out.h (dwarf_frame_regnum): New.
2742 (struct cfa_loc): Document the domain of the reg member.
2744 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
2746 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
2747 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
2749 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2752 * dwarf2out.c (int_shift_loc_descriptor): New function.
2753 (int_loc_descriptor): If shorter, emit i as
2754 (i >> shift), shift, DW_OP_shl for suitable shift value.
2755 Similarly, try to optimize large negative values using
2756 DW_OP_neg of a positive value if shorter.
2757 (size_of_int_shift_loc_descriptor): New function.
2758 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
2760 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
2761 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
2762 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
2764 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
2765 addend as added DW_OP_plus if it is shorter.
2767 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2769 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
2770 (DTORS_SECTION_ASM_OP): Define.
2772 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2774 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
2775 * config/t-dfprules: Move to ../libgcc/config.
2776 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2777 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2778 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
2779 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2781 (i[34567]86-*-cygwin*): Likewise.
2782 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2783 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2784 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
2785 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
2786 D64PBIT_FUNCS, D128PBIT_FUNCS.
2788 2011-07-11 Richard Guenther <rguenther@suse.de>
2790 * tree-vrp.c (simplify_conversion_using_ranges): Manually
2791 translate the source value-range through the conversion chain.
2793 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
2795 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
2797 2011-07-11 Arthur Loiret <aloiret@debian.org>
2799 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
2800 a bi-arch compiler defaulting to 31-bit. In this case:
2801 (tmake_file): Add s390/t-linux64.
2802 * doc/install.texi: Add s390-linux to the list of targets supporting
2803 --enable-targets=all.
2805 2011-07-11 Arthur Loiret <aloiret@debian.org>
2806 Matthias Klose <doko@debian.org>
2808 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
2809 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
2810 (tm_file): Add mips/linux64.h.
2811 (tmake_file): Add mips/t-linux64.
2812 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2813 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
2814 instead of hardcoded mabi=n32.
2815 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2816 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2819 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2821 * passes.c (init_optimization_passes): Add invariant motion pass
2822 after induction variable optimization.
2824 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
2827 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
2828 offsets 1..5 set cc0 in a usable way.
2830 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
2832 * tree.h (call_expr_arg): Remove.
2833 (call_expr_argp): Likewise.
2835 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
2837 * config/sparc/sparc.md (save_register_window_1): Rename to...
2838 (window_save): ...this.
2839 * config/sparc/sparc.c (emit_save_register_window): Rename to...
2840 (emit_window_save): ...this.
2841 (sparc_expand_prologue): Adjust to above renaming.
2843 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2845 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
2848 2011-07-10 Richard Henderson <rth@redhat.com>
2850 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
2851 run final, instead of emitting text directly.
2853 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2855 * config/i386/i386.c (ix86_option_override_internal): Turn on
2856 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
2857 small PIC models for TARGET_X32.
2859 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
2862 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
2866 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
2867 stray notes and debug insns by using prev_nonnote_nondebug_insn
2868 instead of PREV_INSN.
2870 2011-07-09 Richard Henderson <rth@redhat.com>
2872 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
2873 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
2874 * dwarf2out.c: ... here.
2875 (output_all_cfis): Remove.
2876 (dwarf2out_switch_text_section): Use output_cfis directly.
2877 (size_of_locs): Export.
2878 (output_loc_sequence, output_loc_sequence_raw): Export.
2879 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
2880 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
2881 output_cfa_loc_raw): Move to ...
2882 * dwarfcfi.c: ... here.
2883 * dwarf2out.h: Update decls.
2885 2011-07-09 Richard Henderson <rth@redhat.com>
2887 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
2888 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
2889 * dwarf2cfi.c: ... here.
2890 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
2891 (DWARF_ROUND, DWARF_CIE_ID): Remove.
2892 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
2893 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
2894 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
2896 2011-07-09 Richard Henderson <rth@redhat.com>
2898 * dwarf2cfi.c (cie_return_save): New.
2899 (queue_reg_save): Use compare_reg_or_pc.
2900 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
2901 (dwarf2out_frame_debug_expr): Likewise.
2902 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
2903 (initial_return_save): Likewise.
2904 (execute_dwarf2_frame): Save and restore initial return save from
2906 * config/mips/mips.c (mips_frame_set): Remove special case for
2907 DWARF_FRAME_RETURN_COLUMN.
2909 2011-07-09 Richard Henderson <rth@redhat.com>
2911 * dwarf2cfi.c (lookup_cfa): Remove.
2912 (execute_dwarf2_frame): Assert queues are empty on entry.
2913 Setup initial cfa directly, not via lookup_cfa.
2914 Don't clear args_size state here.
2916 2011-07-09 Richard Henderson <rth@redhat.com>
2918 * dwarf2cfi.c (add_cfi_vec): New.
2919 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
2920 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
2921 (execute_dwarf2_frame): Set add_cfi_vec.
2923 2011-07-09 Richard Henderson <rth@redhat.com>
2925 * defaults.h (ASM_COMMENT_START): Move here...
2926 * dwarf2asm.c: ... from here.
2927 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
2928 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
2929 * varasm.c: Likewise.
2931 2011-07-09 Richard Henderson <rth@redhat.com>
2934 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
2935 (create_cfi_notes): ... do it here instead.
2937 2011-07-09 Jakub Jelinek <jakub@redhat.com>
2940 * dwarf2out.c (size_of_int_loc_descriptor): New function.
2941 (address_of_int_loc_descriptor): Use it.
2942 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
2944 2011-07-09 Richard Henderson <rth@redhat.com>
2946 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
2947 (prologue, epilogue): New.
2948 (return, *rts): New.
2949 (blockage, setd, seti): New.
2950 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2951 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2952 (pdp11_saved_regno): New.
2953 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
2954 generate rtl instead of text.
2955 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
2956 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
2957 * config/pdp11/pdp11-protos.h: Update.
2959 2011-07-09 Richard Henderson <rth@redhat.com>
2961 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2962 try to insert an rtl prologue here.
2963 (rs6000_output_function_epilogue): Similarly.
2964 * config/rs6000/rs6000.md (prologue): Emit a barrier to
2965 satisfy !TARGET_SCHED_PROLOG.
2966 (epilogue, sibcall_epilogue): Likewise.
2968 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
2970 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
2972 (IN_OR_GLOBAL_P): Likewise.
2974 2011-07-08 Jason Merrill <jason@redhat.com>
2977 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
2978 compound assignment.
2980 * cgraph.c (cgraph_add_to_same_comdat_group): New.
2981 * cgraph.h: Declare it.
2982 * ipa.c (function_and_variable_visibility): Make sure thunks
2983 have the right visibility.
2985 2011-07-08 Richard Henderson <rth@redhat.com>
2988 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
2989 any tablejump vector.
2992 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
2993 end of the prologue.
2995 2011-07-08 Jakub Jelinek <jakub@redhat.com>
2998 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
2999 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
3000 * config/rs6000/vector.md (vector_select_<mode>,
3001 vector_select_<mode>_uns): Change second operand of NE to
3002 CONST0_RTX (<MODE>mode) instead of const0_rtx.
3003 * config/rs6000/altivec.md (*altivec_vsel<mode>,
3004 *altivec_vsel<mode>_uns): Expect second operand of NE to be
3005 zero_constant of the corresponding vector mode.
3006 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
3009 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
3011 * graphite-dependences.c (build_alias_set_powerset): Remove
3012 continue from loop, add one more assert.
3014 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3017 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3018 In particular, allow 8-bit values in r28 and r29.
3019 (avr_hard_regno_scratch_ok): Disallow any register that might be
3020 part of the frame pointer.
3021 (avr_hard_regno_rename_ok): Same.
3022 (avr_legitimate_address_p): Don't allow SUBREGs.
3024 2011-07-08 Julian Brown <julian@codesourcery.com>
3026 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
3028 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
3029 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
3030 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
3031 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
3032 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
3033 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
3034 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
3035 registers in big-endian mode.
3037 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3039 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
3040 in terms of another.
3041 (write_attr_value): Write a cast if necessary.
3043 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
3044 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
3045 (REG_WORDS_BIG_ENDIAN): Document.
3046 * doc/tm.texi: Regenerate.
3047 * reload.c (operands_match_p): Take it into account.
3048 (reload_adjust_reg_for_mode): Likewise.
3049 * rtlanal.c (subreg_get_info): Likewise.
3051 2011-07-08 Richard Guenther <rguenther@suse.de>
3053 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3056 2011-07-08 Kai Tietz <ktietz@redhat.com>
3058 * fold-const.c (fold_truth_andor): Factored out truth_andor
3059 label from fold_binary as function.
3060 (fold_binary_loc): Replace truth_andor lable
3061 by function fold_truth_andor.
3063 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3066 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3067 check if address is stored in register. If so - give up.
3068 (check_sibcall_argument_overlap_1): Do not perform check of
3069 overlapping when it is call to address.
3071 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3073 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3076 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3078 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3079 GET_MODE_BITSIZE where appropriate.
3080 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3081 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3082 expand_float, expand_fix): Likewise.
3083 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3084 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3085 * stor-layout.c (get_mode_bounds): Likewise.
3086 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3088 * convert.c (convert_to_integer): Likewise.
3089 * expmed.c (expand_shift_1): Likewise.
3091 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3094 * optabs.c (expand_binop): Tighten conditions for doubleword
3096 (widen_bswap): Assert that mode bitsize and precision are the same.
3097 * stor-layout.c (get_best_mode): Skip modes that have lower
3098 precision than bitsize.
3099 * recog.c (simplify_while_replacing): Assert that bitsize and
3100 precision are the same.
3102 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3104 * Makefile.in (LIBGCOV): Remove.
3105 (libgcc.mvars): Remove LIBGCOV.
3106 * libgov.c: Move to ../libgcc.
3108 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3110 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3112 2011-07-08 Martin Jambor <mjambor@suse.cz>
3114 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3115 is too big for total scalarization.
3117 2011-07-07 Richard Henderson <rth@redhat.com>
3119 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3120 (DBX_DEBUGGING_INFO): Undef.
3122 2011-07-07 Richard Henderson <rth@redhat.com>
3124 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3125 Handle some opcodes specially for debugging.
3126 * print-rtl.c: Include dwarf2out.h
3127 (print_rtx): Handle NOTE_INSN_CFI.
3128 * Makefile.in (print-rtl.o): Update.
3130 2011-07-07 Richard Henderson <rth@redhat.com>
3132 * tree-pass.h (pass_dwarf2_frame): Declare.
3133 * passes.c (init_optimization_passes): Add it.
3134 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3135 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3136 make static, do not call add_cfis_to_fde.
3137 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3138 dwarf2out_frame_init): Merge into...
3139 (execute_dwarf2_frame): ... here. New function.
3140 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3141 saved_do_cfi_asm to a tri-state variable.
3142 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3143 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3144 if it has yet to be done. Don't call dwarf2cfi_function_init.
3145 * dwarf2out.h, debug.h: Update decls.
3146 * final.c (final_start_function): Don't call
3147 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3148 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3149 * toplev.c (lang_dependent_init): Likewise.
3151 2011-07-07 Richard Henderson <rth@redhat.com>
3153 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3154 FDE_TABLE_INCREMENT): Replace with...
3155 (fde_vec): ... this, a new vector.
3156 (current_fde): Remove. Replace all users with cfun->fde.
3157 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3158 (size_of_aranges, dwarf2out_finish): Likewise.
3159 (dwarf2out_alloc_current_fde): Break out from ...
3160 (dwarf2out_begin_prologue): ... here.
3161 (dwarf2out_frame_init): Remove.
3162 * dwarf2cfi.c: Update all users of current_fde.
3163 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3164 * dwarf2out.h: Update decls.
3165 (dw_fde_node): Add fde_index member.
3166 * function.h (struct function): Add fde member.
3168 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3169 Richard Henderson <rth@redhat.com>
3171 * dwarf2cfi.c (add_cfi): Remove.
3172 (dwarf2out_cfi_label): Remove force argument. Only generate the
3174 (add_fde_cfi): Simplify the different code paths.
3176 (old_cfa, old_cfa_remember): New.
3177 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3178 (last_reg_save_label): Remove.
3179 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3180 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3181 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3182 dwarf2out_frame_debug_cfa_expression,
3183 dwarf2out_frame_debug_cfa_restore,
3184 dwarf2out_frame_debug_cfa_window_save,
3185 dwarf2out_frame_debug_expr): Remove label parameter.
3186 (cfi_label_required_p, add_cfis_to_fde): New.
3187 (dwarf2out_frame_debug_after_prologue): New.
3188 (dwarf2cfi_frame_init): Initialize old_cfa.
3189 (dwarf2out_frame_debug_restore_state): Likewise.
3190 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3191 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3192 * final.c (final_start_function): Call
3193 dwarf2out_frame_debug_after_prologue.
3195 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3196 Richard Henderson <rth@redhat.com>
3198 * dwarf2cfi.c (cfi_insn): New.
3199 (dwarf2out_cfi_label): Don't emit cfi label here.
3200 (add_fde_cfi): Create a NOTE_INSN_CFI.
3201 (dwarf2out_frame_debug): Setup cfi_insn.
3202 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3203 (dwarf2out_cfi_begin_epilogue): Make static.
3204 (dwarf2out_frame_debug_restore_state): Make static.
3205 * dwarf2out.c (output_cfi_directive): Make static.
3206 (dwarf2out_emit_cfi): New.
3207 * dwarf2out.h: Update.
3208 * final.c (final): Remove CFI notes.
3209 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
3210 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
3211 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
3212 * insn-notes.def (NOTE_INSN_CFI): New.
3213 (NOTE_INSN_CFI_LABEL): New.
3214 * rtl.h (union rtunion_def): Add rt_cfi member.
3215 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
3217 2011-07-07 Richard Henderson <rth@redhat.com>
3219 * dwarf2cfi.c: New file.
3220 * Makefile.in (OBJS): Add it.
3221 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3222 * gengtype.c (open_base_files): Include dwarf2out.h.
3223 * coretypes.h (enum var_init_status): Move from ...
3225 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3226 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3227 expand_builtin_dwarf_sp_column, init_return_column_size,
3228 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3229 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3230 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3231 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3232 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3233 compute_barrier_args_size, dwarf2out_args_size,
3234 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3235 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3236 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3237 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3238 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3239 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3240 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3241 dwarf2out_frame_debug_cfa_expression,
3242 dwarf2out_frame_debug_cfa_restore,
3243 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
3244 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
3245 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
3246 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
3247 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
3248 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
3249 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
3250 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
3251 dw_loc_descr_node): Move to dwarf2out.h.
3252 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
3253 mem_loc_descriptor): Export.
3254 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
3255 (dwarf2out_frame_init): Extract CIE generation code to
3256 dwarf2cfi_frame_init.
3258 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
3261 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
3262 MASK_V8PLUS, remove commented out flag and reorder.
3264 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3267 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
3268 one non-complex and one complex argument, call c_save_expr on both
3271 2011-07-07 Martin Jambor <mjambor@suse.cz>
3274 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
3275 (verify_cgraph_node): Some functinality moved to
3276 verify_edge_corresponds_to_fndecl, call it.
3278 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3280 * config.gcc (*local*): Remove.
3281 * doc/install-old.texi: Don't mention local configurations.
3283 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3286 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
3287 referencing debug insns that have been reset.
3288 (dead_debug_insert_before): Don't assert reg is non-NULL,
3289 instead return immediately if it is NULL.
3291 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3293 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
3295 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3297 * hw-doloop.c: New file.
3298 * hw-doloop.h: New file.
3299 * Makefile.in (OBJS): Add hw-doloop.o.
3300 (hw-doloop.o): New rule.
3301 ($(obj_out_file)): Add hw-doloop.h dependency.
3302 * config/bfin/bfin.c: Include "hw-doloop.h".
3303 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
3304 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
3305 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
3306 type changed to hwloop_info. Return bool, true if the loop was
3307 successfully optimized. Remove code that was moved to
3308 hw-doloop.c, and adjust other parts.
3309 (hwloop_fail): New static function, containing parts that used
3310 to be in bfin_optimize_loop.
3311 (bfin_discover_loop, bfin_discover_loops, free_loops,
3312 bfin_reorder_loops): Remove.
3313 (hwloop_pattern_reg): New static function.
3314 (bfin_doloop_hooks): New variable.
3315 (bfin_reorg_loops): Remove most code, call reorg_loops.
3316 * config/bfin/bfin.md (doloop_end splitter): Also enable if
3317 loop counter is a memory_operand.
3319 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
3321 * config.gcc: Support --with-multilib-list for x86 Linux targets.
3323 * configure.ac: Mention x86-64 for --with-multilib-list.
3324 * configure: Regenerated.
3326 * config/i386/gnu-user64.h (SPEC_64): Support x32.
3327 (SPEC_32): Likewise.
3328 (ASM_SPEC): Likewise.
3329 (LINK_SPEC): Likewise.
3330 (TARGET_THREAD_SSP_OFFSET): Likewise.
3331 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
3334 * config/i386/i386.h (TARGET_X32): New.
3336 (LONG_TYPE_SIZE): Likewise.
3337 (POINTER_SIZE): Likewise.
3338 (POINTERS_EXTEND_UNSIGNED): Likewise.
3339 (OPT_ARCH64): Support x32.
3340 (OPT_ARCH32): Likewise.
3342 * config/i386/i386.opt (mx32): New.
3344 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
3345 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3346 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
3347 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3349 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
3350 (BIONIC_DYNAMIC_LINKERX32): Likewise.
3351 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
3353 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
3355 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
3357 * doc/invoke.texi: Document -mx32.
3359 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3361 * doc/invoke.texi (mwords-little-endian): Deprecate.
3362 * config/arm/arm.opt (mwords-little-endian): Likewise.
3363 * config/arm/arm.c (arm_option_override): Warn about the deprecation
3364 of -mwords-little-endian.
3366 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3368 * reload1.c (choose_reload_regs): Use mode sizes to check whether
3369 an old reload register completely defines the required value.
3371 2011-07-07 Richard Guenther <rguenther@suse.de>
3373 * fold-const.c (fold_unary_loc): Do not strip sign-changes
3376 2011-07-07 Richard Guenther <rguenther@suse.de>
3378 * tree-vrp.c (simplify_conversion_using_ranges): New function.
3379 (simplify_stmt_using_ranges): Call it.
3381 2011-07-07 Kai Tietz <ktietz@redhat.com>
3383 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
3384 (lookup_logical_inverted_value): Likewise.
3385 (simplify_bitwise_binary_1): Likewise.
3386 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
3388 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3390 * gcc.c (%[Spec]): Don't document.
3391 (struct spec_list): Update comment.
3392 (do_spec_1): Don't handle %[Spec].
3393 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
3395 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3397 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
3398 default based on TARGET_ASM_NAMED_SECTION.
3399 * common/common-target.def (have_named_sections): Default to true.
3400 * common/config/default-common.c: Don't include tm.h.
3401 * common/config/picochip/picochip-common.c
3402 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
3403 * common/config/m32c/m32c-common.c: Remove.
3404 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
3405 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3406 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3407 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3408 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3409 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3410 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3412 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3415 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
3416 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
3418 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3421 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
3423 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3426 * configure.ac (gcc_cv_as_hidden): Also accept
3427 x86_64-*-solaris2.1[0-9]*.
3428 (gcc_cv_as_cfi_directive): Likewise.
3429 (gcc_cv_as_comdat_group_group): Likewise.
3430 (set_have_as_tls): Likewise.
3431 * configure: Regenerate.
3432 * config.gcc (i[34567]86-*-solaris2*): Also handle
3433 x86_64-*-solaris2.1[0-9]*.
3434 * config.host (i[34567]86-*-solaris2*): Likewise.
3435 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
3436 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
3437 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
3438 (TARGET_LD_EMULATION): Use it.
3439 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
3440 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
3441 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
3442 (ASM_CPU64_DEFAULT_SPEC): Define.
3443 (ASM_CPU_SPEC): Use %(asm_cpu_default).
3444 (ASM_SPEC): Redefine.
3445 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
3446 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
3447 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
3448 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
3450 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
3452 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3454 * config/sol2.h (ASM_SPEC): Split into ...
3455 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
3456 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
3457 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
3458 (ASM_SPEC): Use ASM_SPEC_BASE.
3459 * config/sparc/sol2.h (ASM_SPEC): Redefine.
3461 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
3463 * config/avr/avr.md (*reload_insi): Change predicate #1 to
3464 const_int_operand. Ditto for peep2 producing this insn.
3465 Add argument to output_reload_insisf call.
3466 (*movsi,*movsf): Add argument to output_movsisf call.
3467 (*reload_insf): New insn and new peep2 to produce it.
3468 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3469 (output_reload_insisf): Change prototype.
3470 * config/avr/avr.c (avr_asm_len): New function.
3471 (output_reload_insisf): Rewrite.
3472 (output_movsisf): Change prototype. output_reload_insisf for
3473 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
3474 (adjust_insn_length): Add argument to output_movsisf and
3475 output_reload_insisf call.
3477 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3479 * emit-rtl.c (paradoxical_subreg_p): New function.
3480 * rtl.h (paradoxical_subreg_p): Declare.
3481 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
3482 apply_distributive_law, simplify_comparison, simplify_set): Use it.
3483 * cse.c (record_jump_cond, cse_insn): Likewise.
3484 * expr.c (force_operand): Likewise.
3485 * rtlanal.c (num_sign_bit_copies1): Likewise.
3486 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
3487 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
3488 (push_reload): Use precision to check for paradoxical subregs.
3489 * expmed.c (extract_bit_field_1): Likewise.
3491 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
3492 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
3493 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
3494 simplify_set, simplify_logical, expand_compound_operation,
3495 make_extraction, force_to_mode, if_then_else_cond, extended_count,
3496 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
3497 record_value_for_reg): Likewise.
3498 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
3499 * simplify-rtx. c (simplify_unary_operation_1,
3500 simplify_binary_operation_1, simplify_const_relational_operation):
3503 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
3504 instead of GET_MODE_BITSIZE where appropriate.
3505 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
3506 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
3507 init_num_sign_bit_copies_in_rep): Likewise.
3508 * cse.c (fold_rtx, cse_insn): Likewise.
3509 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
3510 * simplify-rtx.c (simplify_unary_operation_1,
3511 simplify_const_unary_operation, simplify_binary_operation_1,
3512 simplify_const_binary_operation, simplify_ternary_operation,
3513 simplify_const_relational_operation, simplify_subreg): Likewise.
3514 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
3515 simplify_if_then_else, simplify_set, expand_compound_operation,
3516 expand_field_assignment, make_extraction, if_then_else_cond,
3517 make_compound_operation, force_to_mode, make_field_assignment,
3518 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
3519 extended_count, try_widen_shift_mode, simplify_shift_const_1,
3520 simplify_comparison, record_promoted_value, simplify_compare_const,
3521 record_dead_and_set_regs_1): Likewise.
3524 * simplify-rtx.c (simplify_const_binary_operation): Use the
3525 shift_truncation_mask hook instead of performing modulo by width.
3526 Compare against mode precision, not bitsize.
3527 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3528 Use shift_truncation_mask instead of constructing the value manually.
3530 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3532 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
3534 (rs6000_save_toc_in_prologue_p): Ditto.
3536 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
3537 up the static chain (r11) during indirect function calls.
3538 (-msave-toc-indirect): New undocumented debug switch.
3540 * config/rs6000/rs6000.c (struct machine_function): Add
3541 save_toc_in_prologue field to note whether the prologue needs to
3542 save the TOC value in the reserved stack location.
3543 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
3544 to save the TOC in the prologue, do so.
3545 (rs6000_trampoline_init): Don't allow creating AIX style
3546 trampolines if -mno-r11 is in effect.
3547 (rs6000_call_indirect_aix): New function to create AIX style
3548 indirect calls, adding support for -mno-r11 to suppress loading
3549 the static chain, and saving the TOC in the prologue instead of
3551 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
3552 TOC in the prologue.
3554 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
3556 (TOC_REGNUM): Ditto.
3557 (STATIC_CHAIN_REGNUM): Ditto.
3558 (ARG_POINTER_REGNUM): Ditto.
3559 (SFP_REGNO): Delete, unused.
3560 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
3561 function descriptor offsets.
3562 (TOC_SAVE_OFFSET_64BIT): Ditto.
3563 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
3564 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
3565 (AIX_FUNC_DESC_SC_32BIT): Ditto.
3566 (AIX_FUNC_DESC_SC_64BIT): Ditto.
3567 (ptrload): New mode attribute for the appropriate load of a pointer.
3568 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
3569 (call_indirect_aix64): Ditto.
3570 (call_value_indirect_aix32): Ditto.
3571 (call_value_indirect_aix64): Ditto.
3572 (call_indirect_nonlocal_aix32_internal): Ditto.
3573 (call_indirect_nonlocal_aix32): Ditto.
3574 (call_indirect_nonlocal_aix64_internal): Ditto.
3575 (call_indirect_nonlocal_aix64): Ditto.
3576 (call): Rewrite AIX indirect function calls. Add support for
3577 eliminating the static chain, and for moving the save of the TOC
3578 to the function prologue.
3579 (call_value): Ditto.
3580 (call_indirect_aix<ptrsize>): Ditto.
3581 (call_indirect_aix<ptrsize>_internal): Ditto.
3582 (call_indirect_aix<ptrsize>_internal2): Ditto.
3583 (call_indirect_aix<ptrsize>_nor11): Ditto.
3584 (call_value_indirect_aix<ptrsize>): Ditto.
3585 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3586 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3587 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3588 (call_nonlocal_aix32): Relocate in the rs6000.md file.
3589 (call_nonlocal_aix64): Ditto.
3591 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
3592 -mno-r11 documentation.
3594 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3597 * doc/extend.texi (Compound Literals): Fix typo.
3599 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
3601 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
3603 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
3605 * configure.ac (plugin-version.h): Generate
3606 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
3607 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
3610 * configure: Regenerate.
3612 * doc/plugins.texi (Building GCC plugins): Mention
3613 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
3615 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3617 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
3618 * combine.c (make_extraction, gen_lowpart_or_truncate,
3619 apply_distributive_law, simplify_comparison,
3620 reg_truncated_to_mode, record_truncated_value): Use it.
3621 * cse.c (notreg_cost): Likewise.
3622 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
3623 * expr.c (convert_move, convert_modes): Likewise.
3624 * optabs.c (expand_binop, expand_unop): Likewise.
3625 * postreload.c (move2add_last_label): Likewise.
3626 * regmove.c (optimize_reg_copy_3): Likewise.
3627 * rtlhooks.c (gen_lowpart_general): Likewise.
3628 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3630 2011-07-06 Joseph Myers <joseph@codesourcery.com>
3632 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
3634 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3636 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
3637 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
3638 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
3639 (simplify_const_unary_operation, simplify_binary_operation_1,
3640 simplify_const_binary_operation, simplify_const_relational_operation):
3641 Use them. Use GET_MODE_MASK for masking and sign-extensions.
3642 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
3643 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
3644 simplify_shift_const_1, simplify_comparison): Likewise.
3645 * expr.c (convert_modes): Likewise.
3646 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
3647 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
3648 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
3650 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
3652 2011-07-06 Richard Guenther <rguenther@suse.de>
3654 PR tree-optimization/49645
3655 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
3657 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
3658 in type qualification here ...
3659 (copy_reference_ops_from_ref): ... not here.
3660 (vn_reference_lookup_3): ... or here.
3661 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
3662 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
3664 2011-07-06 Ian Lance Taylor <iant@google.com>
3666 * doc/install.texi (Configuration): It's
3667 --enable-gnu-indirect-function, not --enable-indirect-function.
3669 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3671 * simplify-rtx.c (simplify_const_binary_operation): Use the
3672 shift_truncation_mask hook instead of performing modulo by width.
3673 Compare against mode precision, not bitsize.
3674 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3675 Use shift_truncation_mask instead of constructing the value manually.
3677 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
3680 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
3681 address computation and convert to address_mode if needed.
3683 2011-07-06 Richard Guenther <rguenther@suse.de>
3685 * tree.c (build_common_tree_nodes_2): Merge with
3686 build_common_tree_nodes.
3687 * tree.h (build_common_tree_nodes): Adjust prototype.
3688 (build_common_tree_nodes_2): Remove.
3689 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
3690 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
3692 2011-07-05 Jakub Jelinek <jakub@redhat.com>
3694 PR tree-optimization/49618
3695 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
3696 t recurse on the decl.
3697 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
3698 return true if expr isn't known to be defined in current
3699 TU or some other LTO partition.
3701 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3703 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
3704 override CASE_VALUES_THRESHOLD.
3706 * stmt.c (toplevel): Include params.h.
3707 (case_values_threshold): Use the --param case-values-threshold
3708 value if non-zero, otherwise use machine dependent value.
3709 (expand_case): Use case_values_threshold.
3711 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
3713 * doc/invoke.texi (--param case-values-threshold): Document.
3715 2011-07-05 Richard Henderson <rth@redhat.com>
3717 * dwarf2out.c (dwarf2out_cfi_label): Make static.
3718 (dwarf2out_flush_queued_reg_saves): Make static.
3719 (dwarf2out_reg_save): Remove.
3720 (dwarf2out_return_save): Remove.
3721 (dwarf2out_return_reg): Remove.
3722 (dwarf2out_reg_save_reg): Remove.
3723 (dwarf2out_def_cfa): Merge into ...
3724 (dwarf2out_frame_init): ... here.
3725 * dwarf2out.h, tree.h: Remove declarations as necessary.
3727 2011-07-05 Richard Henderson <rth@redhat.com>
3729 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
3730 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3731 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
3734 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
3735 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
3736 (process_epilogue): Don't call dwarf2out_def_cfa.
3738 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
3739 indicate the return address save.
3740 (process_cfa_register): Likewise.
3742 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
3743 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
3745 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
3746 for ar.pfs save at alloc insn.
3748 2011-07-05 Richard Henderson <rth@redhat.com>
3750 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
3751 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3752 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
3754 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
3755 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
3756 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
3757 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
3759 2011-07-05 Richard Henderson <rth@redhat.com>
3761 * config/vax/vax.md (define_c_enum unspecv): New. Define the
3762 VUNSPEC_* constants here instead of via define_constants.
3763 (VUNSPEC_PEM): New constant.
3764 (procedure_entry_mask): New insn.
3765 (prologue): New expander.
3766 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
3767 (vax_expand_prologue): Rename from vax_output_function_prologue;
3768 emit rtl instead of text.
3769 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3770 (print_operand): Add 'x' prefix.
3772 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3775 * calls.c (precompute_register_parameters): Promote the function
3776 argument before checking non-legitimate constant.
3778 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3780 PR tree-optimization/47654
3781 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
3782 (lst_do_strip_mine_loop): Return an int.
3783 (lst_do_strip_mine): Same.
3784 (scop_do_strip_mine): Same.
3785 (scop_do_block): Loop blocking should strip-mine at least two loops.
3786 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
3787 (scop_do_interchange): Same.
3788 * graphite-poly.h (scop_do_interchange): Update declaration.
3789 (scop_do_strip_mine): Same.
3791 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3793 * graphite-clast-to-gimple.c (precision_for_value): Removed.
3794 (precision_for_interval): Removed.
3795 (gcc_type_for_interval): Use mpz_sizeinbase.
3797 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3799 * graphite-ppl.h (value_max): Correct computation of max.
3801 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3803 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
3805 2011-07-05 Richard Guenther <rguenther@suse.de>
3807 * c-decl.c (c_init_decl_processing): Defer building common
3808 tree nodes to c_common_nodes_and_builtins.
3810 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
3812 PR tree-optimization/49580
3813 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
3814 the loop's number of iterations.
3815 * tree-parloops.c (transform_to_exit_first_loop): Add the
3816 handling of the loop's number of iterations before the call
3817 to gimple_duplicate_sese_tail.
3818 Insert the stmt caclculating the new rhs of the loop's
3819 condition stmt to the preheader instead of iters_bb.
3821 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3823 PR rtl-optimization/47449
3824 * fwprop.c (forward_propagate_subreg): Don't propagate hard
3825 register nor zero/sign extended hard register.
3827 2011-07-05 Richard Guenther <rguenther@suse.de>
3829 PR tree-optimization/49518
3830 PR tree-optimization/49628
3831 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
3832 irrelevant and invariant data-references.
3833 (vect_analyze_data_ref_access): For invariant loads clear the
3836 2011-07-04 Jakub Jelinek <jakub@redhat.com>
3838 PR rtl-optimization/49619
3839 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
3840 pass VOIDmode as op0_mode to recursive call, and return temp even
3841 when different from tor, just if it is not IOR of the original
3844 PR rtl-optimization/49472
3845 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
3846 negating MULT, negate the second operand instead of first.
3847 (simplify_binary_operation_1) <case MULT>: If one operand is
3848 a NEG and the other is MULT, don't attempt to optimize by negation
3849 of the MULT operand if it only moves the NEG operation around.
3852 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
3853 get_current_def return value if it can't be trusted to be
3854 the current value of the variable in the current bb.
3856 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
3859 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
3860 general register to memory for !TARGET_INTER_UNIT_MOVES.
3862 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3865 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
3866 instead of TREE_READONLY.
3868 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3870 * doc/extend.texi (AVR Built-in Functions): Update documentation
3871 of __builtin_avr_fmul*.
3872 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
3873 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
3874 * config/avr/avr.md (fmul): Rename to fmul_insn.
3875 (fmuls): Rename to fmuls_insn.
3876 (fmulsu): Rename to fmulsu_insn.
3877 (fmul,fmuls,fmulsu): New expander.
3878 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
3879 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
3880 * config/avr/libgcc.S (__fmul): New function.
3881 (__fmuls): New function.
3882 (__fmulsu,__fmulsu_exit): New function.
3884 2011-07-04 Richard Guenther <rguenther@suse.de>
3886 PR tree-optimization/49615
3887 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
3888 basic-block index check.
3890 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3892 * longlong.h (count_leading_zeros, count_trailing_zeros,
3893 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
3896 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
3898 PR tree-optimization/49610
3899 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
3902 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
3903 Olivier Hainque <hainque@adacore.com>
3904 Nicolas Setton <setton@adacore.com>
3906 * tree.h (TYPE_ARTIFICIAL): New flag.
3907 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
3908 the DIE of the type if it is artificial.
3909 (gen_array_type_die): Likewise.
3910 (gen_enumeration_type_die): Likewise.
3911 (gen_struct_or_union_type_die): Likewise.
3912 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
3913 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
3915 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3917 * tree-object-size.c (pass_through_call): Handle
3918 BUILT_IN_ASSUME_ALIGNED.
3920 2011-07-01 Martin Jambor <mjambor@suse.cz>
3922 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
3924 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
3927 * explow.c (update_nonlocal_goto_save_area): Use proper mode
3928 for stack save area.
3929 * function.c (expand_function_start): Likewise.
3931 2011-07-01 Richard Guenther <rguenther@suse.de>
3934 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
3935 may have unknown refs.
3937 2011-07-01 Kai Tietz <ktietz@redhat.com>
3939 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
3941 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3943 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
3944 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
3945 (Specific, mips-sgi-irix6): Likewise.
3947 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3950 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
3952 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3954 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
3955 [idx]= and [idx1 ... idx2]= before initializers if needed for
3958 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
3960 * config.gcc (score-*-elf): Remove score7.o.
3961 * config/score/t-score-elf: Likewise.
3962 * config/score/score.c: Merge score7 to score.c and
3963 remove forwarding functions.
3964 * config/score/score7.c: Deleted.
3965 * config/score/score7.h: Deleted.
3967 2011-07-01 Richard Guenther <rguenther@suse.de>
3969 PR tree-optimization/49603
3970 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
3972 2011-06-30 Martin Jambor <mjambor@suse.cz>
3974 * tree-sra.c (struct access): Rename total_scalarization to
3975 grp_total_scalarization
3976 (completely_scalarize_var): New function.
3977 (sort_and_splice_var_accesses): Set total_scalarization in the
3978 representative access.
3979 (analyze_access_subtree): Propagate total scalarization accross the
3980 tree, no holes in totally scalarized trees, simplify coverage
3982 (analyze_all_variable_accesses): Call completely_scalarize_var instead
3983 of completely_scalarize_record.
3985 2011-06-30 Richard Henderson <rth@redhat.com>
3987 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
3988 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
3989 * config/i386/i386.c: Don't include dwarf2out.h.
3990 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
3991 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
3992 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
3993 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
3994 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
3996 2011-06-30 Richard Henderson <rth@redhat.com>
3998 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
3999 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4000 * final.c (final_scan_insn): Look for it, and invoke
4001 dwarf2out_frame_debug before the insn if found.
4003 2011-06-30 Richard Henderson <rth@redhat.com>
4005 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
4006 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
4008 2011-06-30 Richard Henderson <rth@redhat.com>
4010 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
4011 Define a vector of this type.
4012 (regs_saved_in_regs): Use a VEC.
4013 (num_regs_saved_in_regs): Remove.
4014 (compare_reg_or_pc): New.
4015 (record_reg_saved_in_reg): Split out from...
4016 (dwarf2out_flush_queued_reg_saves): ... here.
4017 (clobbers_queued_reg_save): Update for VEC.
4018 (reg_saved_in): Likewise.
4019 (dwarf2out_frame_debug_init): Likewise.
4020 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
4021 (dwarf2out_frame_debug_cfa_register): Likewise.
4023 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4025 PR tree-optimization/49572
4026 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
4027 type of the RHS instead of that of the LHS for the expression type.
4029 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4031 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
4034 2011-06-30 Richard Guenther <rguenther@suse.de>
4036 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
4037 * tree-ssa-structalias.c (create_variable_info_for): Do not
4038 add initial constraints for non-var-decls. Properly handle
4039 globals in other ltrans partitions.
4040 (intra_create_variable_infos): Manually create constraints for
4041 the fake no-alias parameter.
4042 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
4043 and assert there are no clones.
4045 2011-06-30 Richard Guenther <rguenther@suse.de>
4047 PR tree-optimization/46787
4048 * tree-data-ref.c (dr_address_invariant_p): Remove.
4049 (find_data_references_in_stmt): Invariant accesses are ok now.
4050 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4051 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4054 2011-06-30 Martin Jambor <mjambor@suse.cz>
4056 PR tree-optimization/49094
4057 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4058 (build_accesses_from_assign): Use it.
4060 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4062 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4063 handling of BUILT_IN_ASSUME_ALIGNED.
4066 * dwarf2out.c (output_abbrev_section): Don't return early
4067 if abbrev_die_table_in_use is 1.
4068 (dwarf2out_finish): Instead don't call output_abbrev_section
4069 nor emit abbrev_section_label in that case.
4071 2011-06-30 Nick Clifton <nickc@redhat.com>
4073 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4076 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4078 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4079 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4081 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4083 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4084 both pattern and original statements if necessary.
4085 (vect_transform_loop): Likewise.
4086 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4087 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4088 Mark the pattern statement only if the original statement doesn't
4090 (process_use): Call vect_mark_relevant with additional parameter.
4091 (vect_mark_stmts_to_be_vectorized): Likewise.
4092 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4093 (vect_analyze_stmt): Handle both pattern and original statements
4095 (vect_transform_stmt): Don't store vectorized pattern statement
4096 in the original statement.
4097 (vect_is_simple_use_1): Use related pattern statement only if the
4098 original statement is irrelevant.
4099 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4101 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4103 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4105 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4107 (TARGET_AVX128_OPTIMAL): New definition.
4108 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4109 X86_TUNE_AVX128_OPTIMAL entry.
4110 (ix86_option_override_internal): Enable the generation
4111 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4112 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4113 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4115 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4117 PR tree-optimization/49539
4118 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4119 names by means of stmt_references_abnormal_ssa_name.
4120 (associate_plusminus): Call can_propagate_from before propagating
4121 from definition statements.
4122 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4124 2011-06-29 Richard Guenther <rguenther@suse.de>
4126 * doc/invoke.texi: Document -scev dump modifier.
4127 * tree-pass.h (TDF_SCEV): New dump flag.
4128 * tree-dump.c (dump_option_value_in): Add scev.
4129 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4130 * tree-scalar-evolution.c: Likewise.
4132 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4134 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4135 (cxa_type_match): Correct declaration.
4136 (__gnu_unwind_pr_common): Reconstruct additional indirection
4137 when __cxa_type_match returns succeeded_with_ptr_to_base.
4139 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4141 PR rtl-optimization/49114
4142 * reload.c (struct replacement): Remove SUBREG_LOC member.
4143 (push_reload): Do not set it.
4144 (push_replacement): Likewise.
4145 (subst_reload): Remove dead code.
4146 (copy_replacements): Remove assertion.
4147 (copy_replacements_1): Do not handle SUBREG_LOC.
4148 (move_replacements): Likewise.
4149 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4150 Detect subregs via recursive descent instead of via SUBREG_LOC.
4152 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4154 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4155 default_encode_section_info.
4157 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4159 PR tree-optimization/49545
4160 * builtins.c (get_object_alignment_1): Update function comment.
4161 Do not use DECL_ALIGN for functions, but test
4162 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4163 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4165 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4167 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4170 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4171 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4173 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4176 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4177 about uninitialized data attributed 'progmem' from here...
4178 (avr_encode_section_info): ...to this new function.
4179 (TARGET_ENCODE_SECTION_INFO): New define.
4180 (avr_section_type_flags): For data in ".progmem.data", remove
4181 section flag SECTION_WRITE.
4183 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4185 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4187 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4188 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4189 (__umulhisi3): Ditto.
4190 * config/avr/avr.md (mulhisi3): New insn expender.
4191 (umulhisi3): New insn expender.
4192 (*mulhisi3_call): New insn.
4193 (*umulhisi3_call): New insn.
4195 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4197 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4199 2011-06-28 Richard Henderson <rth@redhat.com>
4201 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4202 all code and arguments that handled pushes. Update all callers.
4204 2011-06-28 Richard Henderson <rth@redhat.com>
4206 * config/arm/arm.c (arm_output_function_prologue): Don't call
4207 thumb1_output_function_prologue.
4208 (arm_expand_prologue): Avoid dead store.
4209 (number_of_first_bit_set): Use ctz_hwi.
4210 (thumb1_emit_multi_reg_push): New.
4211 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
4212 to emit the entire prologue as rtl.
4213 (thumb1_output_interwork): Split out from
4214 thumb1_output_function_prologue.
4215 (thumb1_output_function_prologue): Remove.
4216 (arm_attr_length_push_multi): Handle thumb1.
4217 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
4218 (prologue_thumb1_interwork): New.
4219 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4220 * config/arm/predicates.md (push_mult_memory_operand): New.
4222 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4224 * config/sparc/sync.md (*stbar): Delete.
4225 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4227 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4229 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4231 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4233 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4234 (TARGET_64BIT_DEFAULT): Define.
4235 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4237 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4239 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4241 * common.opt (in_lto_p): New Variable entry.
4242 * flags.h (in_lto_p): Move to common.opt.
4243 * gcc.c: Include params.h.
4244 (set_option_handlers): Also use common_handle_option and
4245 target_handle_option.
4246 (main): Call global_init_params, finish_params and init_options_struct.
4247 * opts.c (debug_type_names): Move from toplev.c.
4248 (print_filtered_help): Access quiet_flag through opts pointer.
4249 (common_handle_option): Return early in the driver for some options.
4250 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
4252 * toplev.c (in_lto_p): Move to common.opt.
4253 (debug_type_names): Move to opts.c.
4254 * Makefile.in (OBJS): Remove opts.o.
4255 (OBJS-libcommon-target): Add opts.o.
4256 (gcc.o): Update dependencies.
4258 2011-06-28 Kai Tietz <ktietz@redhat.com>
4260 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
4262 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4264 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
4265 with '=' constraint modifier.
4266 (*divdf3_vfp): Likewise.
4267 ("*mulsf3_vfp"): Likewise.
4268 ("*muldf3_vfp"): Likewise.
4269 ("*mulsf3negsf_vfp"): Likewise.
4270 ("*muldf3negdf_vfp"): Likewise.
4272 2011-06-28 Nick Clifton <nickc@redhat.com>
4274 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
4275 relaxation when performing an incremental link.
4277 2011-06-28 Kai Tietz <ktietz@redhat.com>
4279 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
4280 within BB from last to first.
4282 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4284 * genattr-common.c: New. Based on genattr.c.
4285 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
4286 (MOSTLYCLEANFILES): Add insn-attr-common.h.
4287 (opts.o): Update dependencies.
4288 (.PRECIOUS): Add insn-attr-common.h.
4289 (simple_rtl_generated_h): Add insn-attr-common.h.
4290 (build/genattr-common.o): New.
4291 (genprogrtl): Add attr-common.
4292 * genattr.c (main): Include insn-attr-common.h. Don't generate
4293 definitions of DELAY_SLOTS or INSN_SCHEDULING.
4294 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
4296 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
4298 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
4299 avr-*-* and avr-*-rtems* targets.
4301 * config/avr/elf.h: New file.
4302 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
4303 (TARGET_ASM_SELECT_SECTION): Define.
4304 (INIT_SECTION_ASM_OP): Undefine.
4305 (FINI_SECTION_ASM_OP): Undefine.
4306 (READONLY_DATA_SECTION_ASM_OP): Undefine.
4307 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
4308 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
4310 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
4311 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
4312 (MAX_OFILE_ALIGNMENT): Move to elf.h.
4313 (STRING_LIMIT): Move to elf.h.
4314 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
4315 (ASM_DECLARE_OBJECT_NAME): Remove.
4317 (ASM_OUTPUT_SKIP): Remove.
4318 (DWARF2_DEBUGGING_INFO): Remove.
4319 (OBJECT_FORMAT_ELF): Remove.
4320 (USER_LABEL_PREFIX): Remove.
4321 (ASM_OUTPUT_EXTERNAL): Remove.
4322 (ASM_OUTPUT_ASCII): Remove.
4323 (TYPE_ASM_OP): Remove.
4324 (SIZE_ASM_OP): Remove.
4325 (WEAK_ASM_OP): Remove.
4326 (STRING_ASM_OP): Remove.
4327 (SET_ASM_OP): Remove.
4328 (ASM_WEAKEN_LABEL): Remove.
4329 (TYPE_OPERAND_FMT): Remove.
4330 (ASM_DECLARE_FUNCTION_SIZE): Remove.
4331 (ASM_FINISH_DECLARE_OBJECT): Remove.
4332 (NO_DOLLAR_IN_LABEL): Remove.
4333 (ASM_GENERATE_INTERNAL_LABEL): Remove.
4334 (ASM_OUTPUT_CASE_LABEL): Remove.
4335 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
4336 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
4337 (gas_output_ascii): Remove.
4338 (gas_output_limited_string): Remove.
4339 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
4340 * config/avr/avr-protos.h
4341 (gas_output_ascii): Remove prototye.
4342 (gas_output_limited_string): Remove prototype.
4344 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
4347 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
4350 2011-06-27 Jan Hubicka <jh@suse.cz>
4352 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
4353 node instead of references in node.
4355 2011-06-27 Richard Henderson <rth@redhat.com>
4357 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
4358 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
4361 2011-06-27 Jakub Jelinek <jakub@redhat.com>
4363 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
4365 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
4366 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
4367 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
4368 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
4369 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
4370 (evaluate_stmt, execute_fold_all_builtins): Handle
4371 BUILT_IN_ASSUME_ALIGNED.
4372 * tree-ssa-dce.c (propagate_necessity): Likewise.
4373 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4374 call_may_clobber_ref_p_1): Likewise.
4375 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
4376 (expand_builtin_assume_aligned): New function.
4377 * doc/extend.texi (__builtin_assume_aligned): Document.
4380 * cselib.c (promote_debug_loc): If cselib_preserve_constants
4381 and l has two DEBUG_INSN owned locs instead of just one, adjust
4382 the second location's setting_insn too.
4384 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4387 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
4389 2011-06-27 Nick Clifton <nickc@redhat.com>
4391 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
4392 bit position of highest bit set into a count of the high zero bits.
4394 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4396 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
4398 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4401 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
4404 2011-06-27 Richard Guenther <rguenther@suse.de>
4406 PR tree-optimization/49394
4407 * passes.c (execute_one_pass): Restore current_pass after
4408 applying IPA transforms.
4410 2011-06-27 Kai Tietz <ktietz@redhat.com>
4412 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
4413 out of type precision after operation.
4414 (find_bswap): Take for limit value the integer auto-promotion
4417 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4419 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
4420 forward scan as well.
4422 2011-06-27 Tristan Gingold <gingold@adacore.com>
4425 * config/vms/vms-protos.h: New file.
4426 * config/vms/vms-crtlmap.map: New file.
4427 * config/vms/vms.c: New file.
4428 * config/vms/make-crtlmap.awk: New file.
4429 * config/vms/vms-crtl.h: File removed.
4430 * config/vms/vms-crtl-64.h: File removed.
4431 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
4432 * config/alpha/vms64.h: Do not include vms-crtl-64.h
4433 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
4434 clear some builtins on VMS. Calls vms_patch_builtins.
4435 (avms_asm_output_external): Remove.
4436 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
4437 (struct crtl_name_spec): Remove
4438 (DO_CTRL_NAMES): Remove.
4439 * config/ia64/vms.h (struct crtl_name_spec): Remove
4440 (DO_CTRL_NAMES): Remove.
4441 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
4442 clear some builtins on VMS. Calls vms_patch_builtins.
4443 (ia64_asm_output_external): Remove DO_CRTL_NAME.
4444 * config/ia64/vms64.h: Do not include vms-crtl-64.h
4445 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
4447 2011-06-27 Tristan Gingold <gingold@adacore.com>
4449 * config/alpha/alpha.c (alpha_end_function): Always generate .end
4452 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4454 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
4455 the function receives nonlocal gotos.
4457 2011-06-27 Richard Guenther <rguenther@suse.de>
4459 PR tree-optimization/49536
4460 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
4461 For non-scalar inner types use a scalar type according to
4462 the scalar inner mode.
4464 2011-06-27 Richard Guenther <rguenther@suse.de>
4466 PR tree-optimization/49365
4467 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
4469 2011-06-27 Richard Guenther <rguenther@suse.de>
4471 PR tree-optimization/49169
4472 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
4473 the alignment of function decls.
4475 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
4478 * config/darwin.c (darwin_mergeable_string_section): Place string
4479 constants in '.cstring' rather than '.const' when CF/NSStrings are
4482 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
4484 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
4485 (emit_save_register_window): Likewise.
4486 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
4487 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
4488 Swap back %o7/%i7 in register naming.
4490 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
4493 * config/darwin.c (darwin_override_options): Improve warning when
4494 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
4495 is given with fpie/fPIE.
4496 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
4497 * config/darwin9.h (PIE_SPEC): New.
4499 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4501 * timevar.c (timevar_print): Increase width for display of timevar
4504 2011-06-24 Jakub Jelinek <jakub@redhat.com>
4507 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
4508 instead of TYPE_CHAIN for chain_next for types.
4510 2011-06-24 Richard Henderson <rth@redhat.com>
4512 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
4513 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
4514 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
4515 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
4516 (sparc_flat_expand_prologue): Emit individual instructions
4517 instead of one of the above.
4519 2011-06-24 Easwaran Raman <eraman@google.com>
4521 PR rtl-optimization/49429
4523 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
4524 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
4525 used to copy y into x.
4526 * calls.c (initialize_argument_information): Mark
4527 an argument addressable if it is passed by invisible reference.
4528 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
4529 if it is passed by reference.
4531 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
4533 PR rtl-optimization/49504
4534 * rtlanal.c (nonzero_bits1): Properly handle addition or
4535 subtraction of a pointer in Pmode if pointers extend unsigned.
4536 (num_sign_bit_copies1): Likewise.
4538 2011-06-24 Martin Jambor <mjambor@suse.cz>
4540 PR tree-optimizations/49516
4541 * tree-sra.c (sra_modify_assign): Choose the safe path for
4542 aggregate copies if we also did scalar replacements.
4544 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4547 * config/arm/predicates.md (add_operator): New.
4548 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
4550 2011-06-24 Andi Kleen <ak@linux.intel.com>
4552 * tree-sra.c (type_internals_preclude_sra_p): Add msg
4553 parameter. Split up ifs and report reason in *msg.
4555 (find_var_candiate): Add msg variable.
4556 Split up ifs and report reason to reject.
4557 (find_param_candidates): Add msg variable.
4558 Pass msg to type_internals_preclude_sra_p.
4560 2011-06-23 Jeff Law <law@redhat.com>
4563 * reload.h (reload): Change to return a bool.
4564 * ira.c (ira): If requested by reload, run a fast DCE pass after
4565 reload has completed. Fix comment typo.
4566 * reload1.c (need_dce): New file scoped static.
4567 (reload): Set reload_completed here. Return whether or not a DCE
4568 pass after reload is needed.
4569 (delete_dead_insn): Set need_dce as needed.
4572 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
4573 to detect threading through joiner block. If there was already
4574 an edge to the new target, then do not change the PHI nodes.
4576 2011-06-23 Jakub Jelinek <jakub@redhat.com>
4578 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4579 get_pointer_alignment to see if base isn't sufficiently aligned.
4581 2011-06-23 Jan Hubicka <jh@suse.cz>
4583 PR tree-optimize/49373
4584 * tree-pass.h (all_late_ipa_passes): Declare.
4585 * cgraphunit.c (init_lowered_empty_function): Fix properties.
4586 (cgraph_optimize): Execute late passes; remove unreachable funcions
4587 after materialization.
4588 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
4590 * passes.c (all_late_ipa_passes): Declare.
4591 (dump_passes, register_pass): Handle late ipa passes.
4592 (init_optimization_passes): Move ipa_pta to late passes; schedule
4593 fixup_cfg at beggining of all_passes.
4594 (apply_ipa_transforms): New function.
4595 (execute_one_pass): When doing simple ipa pass, apply all transforms.
4597 2011-06-23 Joseph Myers <joseph@codesourcery.com>
4599 * params.c: Include common/common-target.h. Don't include tm.h.
4600 (lang_independent_params): Move from toplev.c.
4601 (global_init_params): New.
4602 * params.h (global_init_params): Declare.
4603 * target.def (default_params): Move to common-target.def.
4604 * toplev.c (lang_independent_options): Remove.
4605 (lang_independent_params): Move to params.c.
4606 (general_init): Use global_init_params.
4607 * common/common-target.def (option_default_params): Move from
4609 * common/config/ia64/ia64-common.c: Include params.h.
4610 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4612 * common/config/rs6000/rs6000-common.c: Include params.h.
4613 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4615 * common/config/sh/sh-common.c: Include params.h.
4616 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4618 * common/config/spu/spu-common.c: Include params.h.
4619 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4621 * config/ia64/ia64.c (ia64_option_default_params,
4622 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
4623 * config/rs6000/rs6000.c (rs6000_option_default_params,
4624 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
4625 * config/sh/sh.c (sh_option_default_params,
4626 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
4627 * config/spu/spu.c (spu_option_default_params,
4628 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
4629 * Makefile.in (OBJS): Remove params.o.
4630 (OBJS-libcommon-target): Add params.o.
4631 (params.o, $(common_out_object_file)): Update dependencies.
4632 * doc/tm.texi: Regenerate.
4634 2011-06-23 Alan Modra <amodra@gmail.com>
4637 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
4638 invocation for 2011-06-09 changes.
4640 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4643 * omp-low.c (expand_omp_for_static_nochunk): Only
4644 use n ceil/ nthreads size for the first n % nthreads threads in the
4645 team instead of all threads except for the last few ones which
4646 get less work or none at all.
4649 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
4652 2011-06-22 Richard Guenther <rguenther@suse.de>
4654 PR tree-optimization/49493
4655 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
4656 Refer to the alias target of variables.
4657 (associate_varinfo_to_alias_1): Remove.
4658 (ipa_pta_execute): Do not associate aliases with anything.
4659 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
4660 (cgraph_function_node): Likewise.
4661 (cgraph_function_or_thunk_node): Likewise.
4662 (varpool_variable_node): Likewise.
4664 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4666 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
4667 * config.gcc (arm*-*-linux*): Default to gnu tls.
4668 (arm*-*-*): Add --with-tls option.
4669 (all_defaults): Add 'tls'.
4671 2011-06-22 Richard Henderson <rth@redhat.com>
4673 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
4674 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4675 (dwarf2out_frame_debug_cfa_window_save): Rename from
4676 dwarf2out_window_save; make static.
4677 * tree.h (dwarf2out_window_save): Don't declare.
4679 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
4680 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4681 (emit_save_register_window): Rename from gen_save_register_window;
4682 emit the insn and add REG_CFA_* notes.
4683 (sparc_expand_prologue): Update to match.
4684 * config/sparc/sparc.md (save_register_window_1): Simplify from
4685 save_register_window<P:mode>.
4687 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
4690 * config/i386/i386.md (*lea_general_2): Always allow SImode.
4691 (*lea_general_2_zext): Likewise.
4692 (imul to lea peepholes): Use const359_operand and check
4693 TARGET_PARTIAL_REG_STALL.
4695 * config/i386/predicates.md (const359_operand): New.
4697 2011-06-22 Michael Matz <matz@suse.de>
4699 * cgraphunit.c (assemble_thunk): Use correct return type.
4701 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
4702 Dmitry Melnik <dm@ispras.ru>
4704 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
4705 (neon_output_shift_immediate): Ditto.
4706 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
4708 (neon_output_shift_immediate): Ditto.
4709 * config/arm/neon.md (vashl<mode>3): Modified constraint.
4710 (vashr<mode>3_imm): New insn pattern.
4711 (vlshr<mode>3_imm): Ditto.
4712 (vashr<mode>3): Modified constraint.
4713 (vlshr<mode>3): Ditto.
4714 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
4716 (imm_for_neon_rshift_operand): Ditto.
4717 (imm_lshift_or_reg_neon): Ditto.
4718 (imm_rshift_or_reg_neon): Ditto.
4720 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
4722 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4724 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
4725 builtin calls even if likelyvalue is not CONSTANT.
4726 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
4727 Return get_value_for_expr of first operand
4728 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
4729 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4730 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
4731 their non-checking counterparts.
4732 (call_may_clobber_ref_p_1): Likewise.
4733 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
4734 like their non-checking counterparts.
4735 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4736 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
4737 like their non-checking counterparts.
4738 (find_func_clobbers): Likewise.
4739 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
4740 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
4742 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
4743 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
4744 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
4745 of base type reference as argument.
4746 (resolve_addr_in_expr): Likewise. Fix keep computation.
4747 (convert_descriptor_to_signed): Renamed to...
4748 (convert_descriptor_to_mode): ... this. For wider types convert to
4749 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
4750 (typed_binop): New function.
4751 (scompare_loc_descriptor, ucompare_loc_descriptor,
4752 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
4753 default to unsigned type instead of signed.
4756 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
4757 (gimple_build_debug_source_bind_stat): New prototype.
4758 (gimple_build_debug_source_bind): Define.
4759 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
4760 gimple_debug_source_bind_get_value,
4761 gimple_debug_source_bind_get_value_ptr,
4762 gimple_debug_source_bind_set_var,
4763 gimple_debug_source_bind_set_value): New inlines.
4764 * gimple.c (gimple_build_debug_source_bind_stat): New function.
4765 * gimple-pretty-print.c (dump_gimple_debug): Handle
4766 GIMPLE_DEBUG_SOURCE_BIND.
4767 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
4768 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4769 * tree-parloops.c (eliminate_local_variables,
4770 separate_decls_in_region): Likewise.
4771 (separate_decls_in_region_debug): Renamed from
4772 separate_decls_in_region_debug_bind. Handle
4773 gimple_debug_source_bind_p.
4774 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
4776 (DECL_HAS_DEBUG_ARGS_P): Define.
4777 (struct tree_function_decl): Add has_debug_args_flag field.
4778 * tree.c (debug_args_for_decl): New variable.
4779 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
4780 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
4781 (rewrite_debug_stmt_uses): New function.
4782 (rewrite_stmt): Use it to rewrite debug stmt uses.
4783 * rtl.def (DEBUG_PARAMETER_REF): New.
4784 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
4785 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
4786 DEBUG_PARAMETER_REF.
4787 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
4788 * print-rtl.c (print_rtx): Likewise.
4789 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
4790 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
4791 debug stmts in the first bb.
4792 * tree-inline.c (remap_ssa_name): If remapping default def
4793 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
4794 a source bind debug stmt.
4795 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
4796 (maybe_move_debug_stmts_to_successors): Likewise.
4797 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
4798 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
4799 debug args vector from old_decl to new_decl.
4800 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
4801 or modified parameters, add debug bind stmts before call
4802 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
4803 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
4804 on DECL_DEBUG_EXPRs from debug args vector.
4805 (expand_debug_source_expr): New function.
4806 (expand_debug_locations): Use it for source bind insns.
4807 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
4808 * var-tracking.c (prepare_call_arguments): Add debug args
4809 to call_arguments if any.
4810 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
4811 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
4812 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
4813 (get_ref_die_offset, parameter_ref_descriptor): New functions.
4814 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
4815 (gen_subprogram_die): Handle parameters identified by
4816 DEBUG_PARAMETER_REF.
4818 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4820 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
4821 * doc/install.texi (Configuration): Document --with-tls.
4822 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
4823 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
4824 (arm_tls_descseq_addr): New.
4825 (legitimize_tls_address): Add tlsdesc support.
4826 (arm_cannot_copy_insn_p): Check for tlscall.
4827 (arm_emit_tls_decoration): Likewise.
4828 * config/arm/arm.h (TARGET_GNU2_TLS): New.
4829 (OPTION_DEFAULT_SPECS): Add with-tls support.
4830 * config/arm/arm.md (R1_REGNUM): Define.
4832 * config/arm/arm.opt (tls_type): New enumeration type and values.
4833 (mtls-dialect): New switch.
4834 * config/arm/arm-opts.h (enum tls_type): New.
4836 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
4838 * attribs.c (register_attribute): Added assert to check that all
4839 attribute specs are registered with a name that is not empty and
4840 does not start with '_'.
4841 (decl_attributes): Avoid the lookup of the "naked" attribute spec
4842 if the function has no attributes.
4843 * tree.c (is_attribute_with_length_p): Removed.
4844 (is_attribute_p): Removed.
4845 (private_is_attribute_p): New.
4846 (private_lookup_attribute): New.
4847 (lookup_attribute): Removed.
4848 (lookup_ident_attribute): New.
4849 (remove_attribute): Require the first argument to be in the form
4850 'text', not '__text__'. Updated asserts.
4851 (merge_attributes): Use lookup_ident_attributes instead of
4853 (merge_dllimport_decl_attributes): Use remove_attribute.
4854 (attribute_list_contained): Likewise.
4855 (attribute_list_equal): Immediately return 1 if the arguments are
4857 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
4858 'int'. Require the first argument to be in the form 'text', not
4859 '__text__'. Require the second argument to be an identifier.
4860 (lookup_attribute): Made inline. Require the first argument to be
4861 in the form 'text', not '__text__'.
4862 (private_is_attribute_p, private_lookup_attribute): New.
4865 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
4867 * builtins.c: Add sync_ or SYNC__ to builtin names.
4868 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
4869 * omp-low.c: Add sync_ or SYNC__ to builtin names.
4871 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4874 * config/avr/avr.md (extzv): New expander.
4876 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
4877 * config/avr/constraints.md (C04): New constraint.
4878 * doc/md.texi (Machine Constraints): Document it.
4880 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4883 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
4884 unsignedp argument instead of 1 for clrsb_optab.
4885 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
4886 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
4887 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
4888 * optabs.c (widen_leading): Call widen_operand and expand_unop
4889 with 0 as unsignedp argument instead of 1 for clrsb_optab.
4890 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
4892 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4894 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
4896 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
4898 * gensupport.c (add_define_attr): New static function.
4899 (is_predicable): Allow multi-alternative lists for the "predicable"
4901 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
4902 (process_one_cond_exec): Call alter_attrs_for_insn.
4903 * doc/md.texi (Defining Attributes): Mention some standard names.
4904 (Conditional Execution): Update documentation for "predicable".
4906 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
4907 __builtin_clrsbll): Document.
4908 * doc/rtl.texi (clrsb): New entry.
4909 * optabs.c (widen_leading): Renamed from widen_clz. New argument
4910 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
4911 (expand_unop): Handle clrsb_optab.
4912 (init_optabs): Initialize it.
4913 * optabs.h (enum optab_index): New entry OTI_clrsb.
4914 (clrsb_optab): Define.
4915 * genopinit.c (optabs): Add an entry for it.
4916 * builtins.c (expand_builtin): Handle clrsb builtin functions.
4917 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
4918 BUILT_IN_CLRSBLL): New.
4919 * rtl.def (CLRSB): New code.
4920 * dwarf2out.c (mem_loc_descriptor): Handle it.
4921 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4922 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
4924 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
4925 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
4926 (__ctzDI2): Move declaration.
4927 * config/bfin/bfin.md (clrsbsi2): New expander.
4928 (signbitssi2): Use the CLRSB rtx.
4929 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
4930 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
4932 2011-06-21 Richard Guenther <rguenther@suse.de>
4934 * ipa-inline-transform.c (inline_transform): Fix previous change.
4936 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
4938 PR tree-optimization/49478
4939 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
4940 with constant operand.
4942 2011-06-21 Richard Guenther <rguenther@suse.de>
4944 * ipa-inline-transform.c (inline_transform): Fix typo.
4946 2011-06-21 Richard Guenther <rguenther@suse.de>
4948 PR tree-optimization/49483
4949 * tree-vect-stmts.c (vectorizable_assignment): Also handle
4950 VIEW_CONVERT_EXPR conversions.
4952 2011-06-21 Joseph Myers <joseph@codesourcery.com>
4954 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
4955 * config/avr/avr-tables.opt: New file (generated).
4956 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
4957 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
4959 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
4960 (avr_option_override): Don't process -mmcu= argument here. Set
4961 avr_current_device using avr_mcu_index.
4962 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
4963 * config/avr/avr.opt (mmcu=): Use Enum.
4964 * config/avr/t-avr (avr-devices.o): Update dependencies.
4965 ($(srcdir)/config/avr/avr-tables.opt): New.
4966 * target.def (help): Remove.
4967 * doc/tm.texi.in (TARGET_HELP): Remove.
4968 * doc/tm.texi: Regenerate.
4969 * opts.c: Don't include target.h.
4970 (common_handle_option): Don't call targetm.help.
4971 * system.h (TARGET_HELP): Poison.
4972 * Makefile.in (opts.o): Update dependencies.
4974 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4976 * config/usegld.h: New file.
4977 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
4978 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
4979 (LIB_SPEC): Likewise. Search /lib.
4980 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
4981 (RDYNAMIC_SPEC): Handle GNU ld.
4982 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
4984 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
4985 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
4986 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
4987 (STACK_CHECK_STATIC_BUILTIN): Define.
4988 * config/sol2.opt (compat-bsd): Remove.
4989 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
4990 * config/sol2-bi.h: New file.
4991 * config/sol2-gld.h: Remove.
4992 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
4993 (NO_DBX_BNSYM_ENSYM): Remove.
4994 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4995 (STACK_CHECK_STATIC_BUILTIN): Remove.
4996 Test USE_GLD instead of TARGET_GNU_LD.
4997 * config/i386/sol2-10.h: Rename to ...
4998 * config/i386/sol2-bi.h .. this.
4999 (SUBTARGET_EXTRA_SPECS): Redefine.
5000 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
5001 (MULTILIB_DEFAULTS): Remove.
5002 (DEFAULT_ARCH32_P): Define.
5003 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
5004 (ARCH64_SUBDIR): Define.
5005 Test USE_GLD instead of TARGET_GNU_LD.
5006 (I386_EMULATION): Rename to ...
5007 (ARCH32_EMULATION): ... this.
5008 (X86_64_EMULATION): Rename to ...
5009 (ARCH64_EMULATION): ... this.
5010 (TARGET_LD_EMULATION): Remove.
5011 (LINK_ARCH_SPEC): Remove.
5012 * config/i386/sol2-gas.h: Remove.
5013 * config/i386/t-sol2-10: Rename to ...
5014 * config/i386/t-sol2-64: ... this.
5015 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
5016 (AS_SPARC64_FLAG): Define.
5017 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
5018 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
5019 depending on TARGET_CPU_DEFAULT.
5020 (CPP_CPU_SPEC): Redefine.
5021 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
5022 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
5023 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
5024 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
5025 ASM_ARCH_DEFAULT_SPEC): Redefine.
5026 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5027 LINK_ARCH_DEFAULT_SPEC.
5028 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
5029 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
5030 (ARCH64_SUBDIR): Define.
5031 (LINK_ARCH64_SPEC): Redefine.
5032 (CC1_SPEC): Redefine.
5033 (OPTION_DEFAULT_SPECS): Redefine.
5034 (MULTILIB_DEFAULTS): Define.
5035 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
5036 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
5037 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
5038 (NO_DBX_BNSYM_ENSYM): Remove.
5039 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5040 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
5041 (TARGET_ASM_NAMED_SECTION): Likewise.
5042 (STACK_CHECK_STATIC_BUILTIN): Remove.
5043 * config/sparc/sol2-bi.h: Remove.
5044 * config/sparc/sol2-gas-bi.h: Remove.
5045 * config/sparc/sol2-gas.h: Remove.
5046 * config/sparc/sol2-gld-bi.h: Remove.
5047 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
5049 (*-*-solaris2*): ... here.
5051 2011-06-21 Christian Bruel <christian.bruel@st.com>
5054 * ipa-inline.c (can_inline_edge_p): Check
5055 !DECL_DISREGARD_INLINE_LIMITS.
5057 2011-06-21 Christian Bruel <christian.bruel@st.com>
5060 * cgraphunit.c (process_function_and_variable_attributes): warn when
5061 always_inline functions that are not inline.
5062 * ipa-inline-transform.c (inline_transform): Always call
5064 * tree-inline.c (tree_inlinable_function_p): Use error instead
5066 (expand_call_inline): Likewise.
5068 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5070 * Makefile.in (dg_target_exps): Set.
5071 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5072 instead of 7, try to divide it more evenly.
5074 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5077 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5078 (avx256_split_unaligned_store): New definition.
5079 (ix86_option_override_internal): Enable avx256 unaligned load/store
5080 splitting only when avx256_split_unaligned_load/store is set.
5082 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5084 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5085 open chain in a smaller mode without failing the entire block.
5087 2011-06-21 Alan Modra <amodra@gmail.com>
5089 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5090 CONST high part large-toc address.
5091 (rs6000_tls_referenced_p): Make static.
5092 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5094 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5097 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5098 one of the operands is a register.
5100 2011-06-20 Kai Tietz <ktietz@redhat.com>
5102 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5103 operations in combination with binary and.
5105 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5107 * regrename.c (do_replace): Don't update notes.
5109 2011-06-20 Alan Modra <amodra@gmail.com>
5111 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5112 of toc-relative address in CONST.
5113 (rs6000_delegitimize_address): Recognize changed address.
5114 (rs6000_legitimize_reload_address): Likewise.
5115 (rs6000_emit_move): Don't force these constants to memory.
5116 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5117 toc-relative address in CONST.
5118 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5119 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5121 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5123 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5124 (count_trailing_zeros): Likewise.
5126 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5129 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5130 .init_array can be used with .ctors on targets.
5131 * configure: Regenerated.
5133 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5135 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5136 if the element type is volatile.
5138 2011-06-18 Jan Hubicka <jh@suse.cz>
5140 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5142 (lto_symtab_resolve_can_prevail_p): Likewise.
5143 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5144 * cgraphbuild.c (record_reference): Remove extra body alias code.
5145 (mark_load): Likewise.
5146 (mark_store): Likewise.
5147 * cgraph.h (varpool_node): Remove extra_name filed;
5148 add alias_of and extraname_alias.
5149 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5150 (varpool_alias_aliased_node): New inline function.
5151 (varpool_variable_node): New function.
5152 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5153 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5154 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5155 (input_varpool_node): Likewise.
5156 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5157 (varpool_externally_visible_p): Remove extra body alias code.
5158 (function_and_variable_visibility): Likewise.
5159 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5160 (ipa_pta_execute): Use it.
5161 * varpool.c (varpool_remove_node): Remove extra name alias code.
5162 (varpool_mark_needed_node): Likewise.
5163 (varpool_analyze_pending_decls): Analyze aliases.
5164 (assemble_aliases): New functoin.
5165 (varpool_assemble_decl): Use it.
5166 (varpool_create_variable_alias): New function.
5167 (varpool_extra_name_alias): Rewrite.
5168 (varpool_for_node_and_aliases): New function.
5170 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5173 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5174 last_arg_constant and last argument doesn't match its predicate,
5175 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5176 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5177 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5178 spelling of error message.
5179 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5180 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5181 const_0_to_255_operand instead of const_int_operand.
5184 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5186 * config/i386/sse.md (blendbits): Remove mode attribute.
5187 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5188 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5189 Check integer value of operand 3 in insn constraint.
5191 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5193 PR rtl-optimization/48542
5194 * reload.c (find_equiv_reg): Stop looking when finding a
5196 * reload1.c (reload_as_needed): Invalidate all reload
5197 registers when crossing a setjmp-type call.
5199 2011-06-16 Jeff Law <law@redhat.com>
5201 * tree-ssa-threadupdate.c (struct redirection_data): New field
5203 (THREAD_TARGET2): Define.
5204 (redirection_data_eq): Also check that the intermediate edge is equal.
5205 (lookup_redirection_data): Drop useless argument. Extract the
5206 outgoing_edge and intermediate edge from E. Callers updated.
5207 (copy_phi_args, update_destination_phis): New functions.
5208 (fix_duplicate_block_edges): Likewise.
5209 (create_edge_and_update_destination_phis): Duplicate all the edges
5210 hung off e->aux. Use copy_phi_args.
5211 (create_duplicates): Use fix_duplicate_block_edges.
5212 (fixup_template_block): Likewise.
5213 (redirect_edges): If necessary, redirect the joiner block's incoming
5214 edge to the duplicate of the joiner block.
5215 (thread_block): Don't muck up loops when threading through a joiner
5217 (thread_through_loop_header): Handle threading through a joiner block.
5218 (mark_threaded_blocks, register_jump_thread): Likewise.
5219 * tree-flow.h (register_jump_thread): Add new argument. Callers
5221 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5222 (thread_across_edge): Handle threading through a joiner block.
5224 2011-06-16 Martin Jambor <mjambor@suse.cz>
5226 PR tree-optimization/49343
5227 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5228 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5230 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5232 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5233 inside RTX_CODE ifdef.
5235 2011-06-16 Tom de Vries <tom@codesourcery.com>
5238 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5239 Disallow NULL pointer for pointer arithmetic.
5241 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5245 2011-06-10 Wei Guozhi <carrot@google.com>
5248 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5249 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5250 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5252 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5254 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5255 (arm_legitimate_ldrd_p): New prototype.
5256 (arm_output_ldrd): New prototype.
5257 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5258 (arm_legitimate_ldrd_p): New function.
5259 (arm_output_ldrd): New function.
5261 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
5264 * doc/tm.texi.in: Update Copyright date.
5265 * doc/tm.texi: Regenerate.
5266 * targhooks.c (default_setup_incoming_varargs): Replace
5267 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5268 (default_pretend_outgoing_varargs_named): Likewise.
5269 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5270 (hook_callee_copies_named): Likewise.
5271 (default_function_arg_advance): Likewise.
5272 (default_function_arg): Likewise.
5273 (default_function_incoming_arg): Likewise.
5274 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5275 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5276 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5277 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5278 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5279 * targhooks.h (default_setup_incoming_varargs): Likewise.
5280 (default_pretend_outgoing_varargs_named): Likewise.
5281 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5282 (hook_callee_copies_named): Likewise.
5283 (default_function_arg_advance): Likewise.
5284 (default_function_arg): Likewise.
5285 (default_function_incoming_arg): Likewise.
5286 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5287 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5288 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5289 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5290 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5291 * target.def (pass_by_reference): Likewise.
5292 (setup_incoming_varargs, strict_argument_naming): Likewise.
5293 (pretend_outgoing_varargs_named, callee_copies): Likewise.
5294 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
5295 (function_incoming_arg): Likewise.
5296 * target.h: Don't include "tm.h" .
5297 (cumulative_args_t): New typedef.
5298 [GCC_TM_H] (get_cumulative_args): New static inline function.
5299 [GCC_TM_H] (pack_cumulative_args): Likewise.
5300 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
5301 argument type with cumulative_args_t.
5302 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
5303 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
5304 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
5305 (frv_arg_partial_bytes, frv_function_arg): Likewise.
5306 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
5307 (frv_function_arg_1): Likewise.
5308 * config/s390/s390.c (s390_pass_by_reference): Likewise.
5309 (s390_function_arg_advance, s390_function_arg): Likewise.
5310 * config/m32c/m32c.c (m32c_function_arg): Likewise.
5311 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
5312 (m32c_strict_argument_naming): Likewise.
5313 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
5314 (spu_function_arg_advance): Likewise.
5315 (spu_setup_incoming_varargs): Likewise. Make static.
5316 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
5318 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
5319 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5320 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
5321 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
5322 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
5323 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
5324 (mep_pass_by_reference, mep_function_arg): Likewise.
5325 (mep_function_arg_advance): Likewise.
5326 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
5327 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
5328 (m32r_function_arg, m32r_function_arg_advance): Likewise.
5329 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
5330 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
5331 (ix86_function_arg, ix86_pass_by_reference): Likewise.
5332 (ix86_setup_incoming_varargs): Likewise.
5333 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
5334 (sh_strict_argument_naming): Likewise.
5335 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
5336 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
5337 (sh_function_arg_advance, sh_function_arg): Likewise.
5338 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
5339 (pdp11_function_arg_advance): Likewise.
5340 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
5342 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
5343 * config/avr/avr.c (avr_function_arg): Likewise.
5344 (avr_function_arg_advance): Likewise.
5345 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
5346 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
5347 (xtensa_function_arg_1): Likewise.
5348 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
5350 (xstormy16_function_arg): Likewise.
5351 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
5352 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
5353 (fr30_function_arg_advance): Likewise.
5354 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
5355 (lm32_function_arg, lm32_function_arg_advance): Likewise.
5356 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
5357 (moxie_function_arg, moxie_function_arg_advance): Likewise.
5358 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
5359 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
5360 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
5361 (cris_function_arg, cris_function_incoming_arg): Likewise.
5362 (cris_function_arg_advance, cris_function_arg_1): Likewise.
5363 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
5364 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
5365 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
5366 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
5367 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
5368 (mn10300_arg_partial_bytes): Likewise.
5369 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
5370 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
5371 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
5372 (ia64_function_arg_1): Likewise.
5373 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
5374 (m68k_function_arg): Likewise.
5375 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
5376 (rs6000_function_arg, setup_incoming_varargs): Likewise.
5377 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
5378 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
5379 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
5380 (picochip_arg_advance): Likewise.
5381 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
5382 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
5383 (mcore_function_arg_advance): Likewise.
5384 * config/score/score.c (score_pass_by_reference): Likewise.
5385 (score_function_arg_advance): Likewise.
5386 (score_arg_partial_bytes): Likewise. Make static.
5387 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
5388 * config/arm/arm.c (arm_arg_partial_bytes): Replace
5389 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5390 (arm_function_arg, arm_function_arg_advance): Likewise.
5391 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
5392 * config/pa/pa.c (pa_pass_by_reference): Likewise.
5393 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
5394 (pa_function_arg): Likewise.
5395 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
5396 (mips_function_arg, mips_function_arg_advance): Likewise.
5397 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
5398 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
5399 * config/vax/vax.c (vax_function_arg): Likewise.
5400 (vax_function_arg_advance): Likewise.
5401 * config/h8300/h8300.c (h8300_function_arg): Likewise.
5402 (h8300_function_arg_advance): Likewise.
5403 * config/v850/v850.c (v850_pass_by_reference): Likewise.
5404 (v850_strict_argument_naming, v850_function_arg): Likewise.
5405 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
5406 (v850_setup_incoming_varargs): Likewise.
5407 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
5408 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
5409 (mmix_function_arg, mmix_pass_by_reference): Likewise.
5410 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
5412 * config/bfin/bfin.c (setup_incoming_varargs): Replace
5413 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5414 (bfin_function_arg_advance, bfin_function_arg): Likewise.
5415 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
5416 * calls.c (emit_call_1): Change type of args_so_far to
5417 cumulative_args_t. Changed all callers.
5418 (initialize_argument_information): Likewise.
5419 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
5420 * dse.c (get_call_args): Likewise.
5421 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
5422 * function.c (pass_by_reference, reference_callee_copied): Likewise.
5423 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
5424 New member args_so_far_v. Changed all users.
5425 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
5426 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5427 * config/mips/mips.c (mips_output_args_xfer): Likewise.
5428 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
5429 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5430 * config/microblaze/microblaze.c (microblaze_expand_prologue):
5432 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
5433 m32r_pass_by_reference.
5435 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
5437 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
5438 argument to be a VEC of statements.
5439 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
5440 assert that pattern statements have to have their vector type set.
5441 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
5442 Change the first argument to be a VEC of statements. Update
5444 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
5445 (vect_handle_widen_mult_by_const): New function.
5446 (vect_recog_widen_mult_pattern): Change the first argument to be a
5447 VEC of statements. Update documentation. Check that the constant is
5448 INTEGER_CST. Support multiplication by a constant that fits an
5449 intermediate type - call vect_handle_widen_mult_by_const.
5450 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
5451 call. Handle additional pattern statements if necessary.
5453 2011-06-16 Nick Clifton <nickc@redhat.com>
5456 * config.gcc: Set cpu_type to v850 for any V850 architecture.
5457 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
5458 md_file, extra_modes, out_file and extra_options are these are all
5459 deduced from cpu_type.
5461 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5463 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
5464 truncation mask to 63.
5466 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5470 * longlong.h: Add AVR support:
5471 (count_leading_zeros): New macro.
5472 (count_trailing_zeros): New macro.
5473 (COUNT_LEADING_ZEROS_0): New macro.
5474 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
5475 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
5476 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
5477 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
5478 (LIB2FUNCS_EXCLUDE): Add _clz.
5479 * config/avr/libgcc.S (XCALL): Move up in file.
5480 (XJMP): New C Macro.
5481 (DEFUN): New asm macro.
5482 (ENDF): New asm macro.
5483 (__ffssi2): New function.
5484 (__ffshi2): New function.
5485 (__loop_ffsqi2): New function.
5486 (__ctzsi2): New function.
5487 (__ctzhi2): New function.
5488 (__clzdi2): New function.
5489 (__clzsi2): New function.
5490 (__clzhi2): New function.
5491 (__paritydi2): New function.
5492 (__paritysi2): New function.
5493 (__parityhi2): New function.
5494 (__parityqi2): New function.
5495 (__popcounthi2): New function.
5496 (__popcountsi2): New function.
5497 (__popcountdi2): New function.
5498 (__popcountqi2): New function.
5499 (__bswapsi2): New function.
5500 (__bswapdi2): New function.
5501 (__ashldi3): New function.
5502 (__ashrdi3): New function.
5503 (__lshrdi3): New function.
5504 Fix suspicous lines.
5506 2011-06-16 Richard Guenther <rguenther@suse.de>
5508 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
5510 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
5512 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
5513 equality compares against zero for the lower bit.
5515 2011-06-16 Jakub Jelinek <jakub@redhat.com>
5517 PR tree-optimization/49419
5518 * tree-vrp.c (execute_vrp): Call init_range_assertions
5519 before estimate_numbers_of_iterations, call
5520 free_number_of_iterations_estimates before calling
5521 remove_range_assertions.
5523 2011-06-16 Revital Eres <revital.eres@linaro.org>
5525 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
5526 (struct partial_schedule): Add rows_length field.
5527 (verify_partial_schedule): Check rows_length.
5528 (ps_insert_empty_row): Handle rows_length.
5529 (create_partial_schedule): Likewise.
5530 (free_partial_schedule): Likewise.
5531 (reset_partial_schedule): Likewise.
5532 (create_ps_insn): Remove rest_count argument.
5533 (remove_node_from_ps): Update rows_length.
5534 (add_node_to_ps): Update rows_length and call create_ps_insn
5535 without passing row_rest_count.
5536 (rotate_partial_schedule): Update rows_length.
5538 2011-06-16 Revital Eres <revital.eres@linaro.org>
5540 * ddg.c (add_intra_loop_mem_dep): New function.
5541 (build_intra_loop_deps): Call it.
5543 2011-06-13 Jeff Law <law@redhat.com>
5545 * df-problems.c (df_lr_local_compute): Manually CSE
5546 PIC_OFFSET_TABLE_REGNUM.
5547 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
5548 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
5550 2011-06-13 Jan Hubicka <jh@suse.cz>
5552 * cgraphunit.c (handle_alias_pairs): New function.
5553 (cgraph_finalize_compilation_unit): Use it.
5554 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
5555 as externally visible.
5557 2011-06-15 Richard Guenther <rguenther@suse.de>
5559 * expr.c (expand_expr_real_2): Reduce all integral types to
5561 (expand_expr_real_1): Likewise.
5563 2011-06-15 Martin Jambor <mjambor@suse.cz>
5565 PR tree-optimization/48613
5566 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
5567 ipa_node_params_vector is NULL.
5569 2011-06-15 Jakub Jelinek <jakub@redhat.com>
5572 * dwarf2out.c (dw_loc_list_node): Add force field.
5573 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
5574 location in the list, even if it is modified before first real insn.
5575 (output_loc_list): Emit empty ranges with force flag set.
5576 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
5578 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
5581 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
5582 (fence_to_rewind). Use it to notice when bookkeeping will be placed
5583 above a fence. Update comments.
5584 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
5585 placed just above it. Do not allow NULL place_to_insert.
5587 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
5589 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
5590 (slpeel_tree_peel_loop_to_edge): Don't call
5591 remove_dead_stmts_from_loop.
5592 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
5593 remove irrelevant pattern statements. For irrelevant statements
5594 check if it is the last statement of a detected pattern, use
5595 corresponding pattern statement instead.
5596 (destroy_loop_vec_info): No need to remove pattern statements,
5597 only free stmt_vec_info.
5598 (vect_transform_loop): For irrelevant statements check if it is
5599 the last statement of a detected pattern, use corresponding
5600 pattern statement instead.
5601 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
5602 pattern statements. Set basic block for the new statement.
5603 (vect_pattern_recog): Update documentation.
5604 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
5605 operands of pattern statements.
5606 (vectorizable_call): Fix printing. In case of a pattern statement
5607 use the lhs of the original statement when creating a dummy
5608 statement to replace the original call.
5609 (vect_analyze_stmt): For irrelevant statements check if it is
5610 the last statement of a detected pattern, use corresponding
5611 pattern statement instead.
5612 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
5613 statements use gsi of the original statement.
5615 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5617 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
5618 common/common-target-def.h.
5619 * target.def (default_target_flags, handle_option,
5620 supports_split_stack, optimization_table, init_struct,
5621 except_unwind_info, unwind_tables_default, have_named_sections):
5622 Move to common/common-target.def.
5623 * target.h (enum opt_levels, struct default_options): Move to
5624 common/common-target.h.
5625 * targhooks.c (default_except_unwind_info,
5626 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5627 default_target_handle_option, empty_optimization_table): Move to
5628 common/common-targhooks.c.
5629 * targhooks.h (default_except_unwind_info,
5630 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5631 default_target_handle_option, empty_optimization_table): Move to
5632 common/common-targhooks.h.
5633 * common/common-target-def.h: Include common/common-targhooks.h.
5634 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
5636 * common/common-target.def (handle_option, option_init_struct,
5637 option_optimization_table, default_target_flags,
5638 except_unwind_info, supports_split_stack, unwind_tables_default,
5639 have_named_sections): Move from target.def.
5640 (HOOK_PREFIX): Undefine at end of file.
5641 * common/common-target.h: Include input.h.
5642 (enum opt_levels, struct default_options): Move from target.h.
5643 * common/common-targhooks.c, common/common-targhooks.h: New.
5644 * config.gcc (target_has_targetm_common): Default to yes.
5645 (moxie*): Set target_has_targetm_common=no.
5646 (hppa*-*-*): Don't set target_has_targetm_common=yes.
5647 * doc/tm.texi: Regenerate.
5648 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
5649 (C_TARGET_DEF_H): Add common/common-targhooks.h.
5650 (GCC_OBJS): Remove vec.o.
5651 (OBJS): Remove hooks.o and vec.o.
5652 (OBJS-libcommon-target): Add vec.o, hooks.o and
5653 common/common-targhooks.o.
5654 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
5655 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
5656 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
5657 cfglayout.o, $(out_object_file), $(common_out_object_file)):
5658 Update dependencies.
5659 (common/common-targhooks.o): New.
5660 * common/config/default-common.c: Include tm.h. Add FIXME comment.
5661 * common/config/pa/pa-common.c: Include more headers. Take
5662 copyright dates from pa.c.
5663 (pa_option_optimization_table, pa_handle_option,
5664 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
5665 TARGET_HANDLE_OPTION): Move from pa.c.
5666 * common/config/alpha/alpha-common.c,
5667 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
5668 common/config/bfin/bfin-common.c,
5669 common/config/cris/cris-common.c,
5670 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
5671 common/config/h8300/h8300-common.c,
5672 common/config/i386/i386-common.c,
5673 common/config/ia64/ia64-common.c,
5674 common/config/iq2000/iq2000-common.c,
5675 common/config/lm32/lm32-common.c,
5676 common/config/m32c/m32c-common.c,
5677 common/config/m32r/m32r-common.c,
5678 common/config/m68k/m68k-common.c,
5679 common/config/mcore/mcore-common.c,
5680 common/config/mep/mep-common.c,
5681 common/config/microblaze/microblaze-common.c,
5682 common/config/mips/mips-common.c,
5683 common/config/mmix/mmix-common.c,
5684 common/config/mn10300/mn10300-common.c,
5685 common/config/pdp11/pdp11-common.c,
5686 common/config/picochip/picochip-common.c,
5687 common/config/rs6000/rs6000-common.c,
5688 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
5689 common/config/score/score-common.c, common/config/sh/sh-common.c,
5690 common/config/sparc/sparc-common.c,
5691 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
5692 common/config/vax/vax-common.c,
5693 common/config/xstormy16/xstormy16-common.c,
5694 common/config/xtensa/xtensa-common.c: New.
5695 * config/alpha/alpha.c: Include common/common-target.h.
5696 (alpha_option_optimization_table, alpha_handle_option,
5697 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5698 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
5699 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
5700 * config/arm/arm.c (arm_option_optimization_table,
5701 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5702 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
5704 * config/avr/avr.c (avr_option_optimization_table,
5705 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5707 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
5708 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
5709 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
5710 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
5711 * config/cris/cris.c (cris_option_optimization_table,
5712 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5713 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
5715 * config/fr30/fr30.c (fr30_option_optimization_table,
5716 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
5718 * config/frv/frv.c (frv_option_optimization_table,
5719 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
5720 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
5721 * config/h8300/h8300.c (h8300_option_optimization_table,
5722 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5723 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
5724 * config/i386/i386-protos.h (ix86_handle_option): Declare.
5725 * config/i386/i386.c: Include common/common-target.h.
5726 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
5727 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
5728 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
5729 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
5730 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
5731 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
5732 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
5733 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
5734 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
5735 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
5736 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
5737 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
5738 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
5739 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
5740 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
5741 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
5742 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
5743 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
5744 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
5745 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
5746 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
5747 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
5748 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
5749 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
5750 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
5751 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
5752 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
5753 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
5754 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
5755 ix86_option_optimization_table, ix86_option_init_struct,
5756 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
5757 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5758 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
5760 * config/i386/t-i386 (i386.o): Update dependencies.
5761 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
5762 * config/ia64/ia64.c (ia64_option_optimization_table,
5763 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5764 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5765 ia64_handle_option): Move to ia64-common.c.
5766 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5767 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
5768 * config/lm32/lm32.c (lm32_option_optimization_table,
5769 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5771 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
5773 * config/m32r/m32r.c (m32r_option_optimization_table,
5774 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5775 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5776 m32r_handle_option): Move to m32r-common.c.
5777 (m32r_memory_move_cost): Remove comment referring to
5778 TARGET_HANDLE_OPTION.
5779 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
5780 Move to m68k-common.c.
5781 * config/mcore/mcore.c (mcore_option_optimization_table,
5782 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5783 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
5784 * config/mep/mep.c (mep_option_optimization_table,
5785 mep_handle_option, TARGET_HANDLE_OPTION,
5786 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
5787 Move to mep-common.c.
5788 * config/microblaze/microblaze.c
5789 (microblaze_option_optimization_table,
5790 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5791 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
5792 * config/mips/mips.c (mips_handle_option,
5793 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5794 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
5796 * config/mmix/mmix.c (mmix_option_optimization_table,
5797 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5798 Move to mmix-common.c.
5799 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5800 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
5801 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5802 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
5803 * config/pa/pa.c: Include common/common-target.h.
5804 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5806 pa_handle_option): Move to pa-common.c.
5807 (pa_option_override): Use targetm_common.except_unwind_info.
5808 (pa_asm_output_mi_thunk, pa_function_section): Use
5809 targetm_common.have_named_sections.
5810 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
5811 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5812 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5813 pdp11_handle_option, pdp11_option_init_struct): Move to
5815 * config/picochip/picochip.c (picochip_option_optimization_table,
5816 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
5817 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
5818 * config/rs6000/rs6000.c: Include common/common-target.h.
5819 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
5820 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
5821 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
5822 rs6000_handle_option): Move to rs6000-common.c.
5823 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5824 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
5825 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5826 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
5827 * config/s390/s390.c (processor_flags_table,
5828 s390_option_optimization_table, s390_option_init_struct,
5829 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
5830 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5831 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
5832 * config/s390/s390.h (processor_flags_table): Declare.
5833 * config/score/score.c (score_option_optimization_table,
5834 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5835 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
5836 score_handle_option): Move to score-common.c.
5837 * config/sh/sh.c (sh_option_optimization_table,
5838 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5839 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5840 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
5841 * config/sparc/sparc.c: Include common/common-target.h.
5842 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5843 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
5844 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
5845 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
5846 spu_option_init_struct): Move to spu-common.c.
5847 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5848 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
5849 * config/v850/v850.c (small_memory_physical_max,
5850 v850_handle_memory_optionn v850_handle_option,
5851 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5852 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
5854 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
5855 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
5856 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5857 Move to xtensa-common.c.
5858 * cfglayout.c: Include common/common-target.h.
5859 (fixup_reorder_chain): Use targetm_common.have_named_sections.
5860 * cfgrtl.c: Include common/common-target.h.
5861 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
5862 targetm_common.have_named_sections.
5863 * dbxout.c: Include common/common-target.h.
5864 (dbxout_function_end): Use targetm_common.have_named_sections.
5865 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
5866 targetm_common.except_unwind_info.
5867 * dwarf2out.c: Include common/common-target.h.
5868 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
5869 dwarf2out_begin_prologue, dwarf2out_frame_init,
5870 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
5871 targetm_common.except_unwind_info.
5872 * except.c: Include common/common-target.h.
5873 (init_eh, finish_eh_generation,
5874 output_one_function_exception_table): Use
5875 targetm_common.except_unwind_info.
5876 (switch_to_exception_section): Use targetm_common.have_named_sections.
5877 * explow.c: Include common/common-target.h.
5878 * expr.c: Include common/common-target.h.
5879 (build_personality_function): Use targetm_common.except_unwind_info.
5880 * function.c: Include common/common-target.h.
5881 (expand_function_end): Use targetm_common.except_unwind_info.
5882 * haifa-sched.c: Include common/common-target.h.
5883 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
5884 * lto-opts.c: Include common/common-target.h instead of target.h.
5885 (lto_reissue_options): Use targetm_common.handle_option.
5886 * opts.c: Include common/common-target.h.
5887 (target_handle_option): Use targetm_common.handle_option.
5888 (init_options_struct): Update comment referring to
5889 targetm.target_option.optimization. Use
5890 targetm_common.default_target_flags,
5891 targetm_common.unwind_tables_default and
5892 targetm_common.option_init_struct.
5893 (default_options_optimization): Use
5894 targetm_common.option_optimization_table.
5895 (finish_options): Use targetm_common.except_unwind_info,
5896 targetm_common.unwind_tables_default,
5897 targetm_common.have_named_sections and
5898 targetm_common.supports_split_stack.
5899 * toplev.c: Include common/common-target.h.
5900 (process_options): Use targetm_common.have_named_sections.
5901 * tree-tailcall.c: Include common/common-target.h.
5902 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
5903 * tree.c: Include common/common-target.h.
5904 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
5905 * varasm.c: Include common/common-target.h.
5906 (resolve_unique_section, hot_function_section,
5907 default_function_section): Use targetm_common.have_named_sections.
5909 2011-06-14 Easwaran Raman <eraman@google.com>
5911 PR rtl-optimization/44194
5912 * dse.c: Include tree-flow.h
5913 (insn_info): Add new field non_frame_wild_read.
5914 (group_info): Add new fields escaped_n and escaped_p.
5915 (kill_on_calls): New variable.
5916 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
5917 (dse_step0): Initialize kill_on_calls.
5918 (can_escape): New function.
5919 (set_usage_bits): Add additional parameter; record information
5920 about escaped locations.
5921 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
5922 (dse_step2_nospill): Set kill_on_calls based on
5923 group->escaped_n and group->escaped_n.
5924 (add_wild_read): Refactor into...
5925 (reset_active_stores): ... New function, and
5926 (free_read_records): ... New function.
5927 (add_non_frame_wild_read): New function.
5928 (scan_insn): Call add_non_frame_wild_read on non-const calls.
5929 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
5930 (dse_step5_nospill): Call scan_reads_nospill for instructions
5931 marked as non_frame_wild_read.
5932 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
5934 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5936 * common/common-target-def.h, common/common-target.def,
5937 common/common-target.h, common/config/default-common.c,
5938 common/config/pa/pa-common.c: New files.
5939 * Makefile.in (common_out_file, common_out_object_file,
5940 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
5941 (OBJS-libcommon-target): Include $(common_out_object_file).
5942 (prefix.o): Update dependencies.
5943 ($(common_out_object_file), common/common-target-hooks-def.h,
5944 s-common-target-hooks-def-h): New.
5945 (s-tm-texi): Also check timestamp on common-target.def.
5946 (build/genhooks.o): Update dependencies.
5947 * config.gcc (common_out_file, target_has_targetm_common): Define.
5948 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
5949 TARGET_ALWAYS_STRIP_DOTDOT.
5950 * configure.ac (common_out_object_file): Define.
5951 (common_out_file, common_out_object_file): Substitute.
5952 (common): Create directory.
5953 * configure: Regenerate.
5954 * doc/tm.texi.in (targetm_common): Document.
5955 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
5956 * doc/tm.texi: Regenerate.
5957 * genhooks.c (hook_array): Also include common/common-target.def.
5958 * prefix.c (tm.h): Don't include.
5959 (common/common-target.h): Include.
5960 (ALWAYS_STRIP_DOTDOT): Don't define.
5961 (update_path): Use targetm_common.always_strip_dotdot instead of
5962 ALWAYS_STRIP_DOTDOT.
5963 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
5965 2011-06-14 David Li <davidxl@google.com>
5967 * passes.c (execute_function_todo): Remove TODO_dump_func.
5968 (execute_one_pass): Remove TODO_dump_func.
5969 (execute_function_dump): New function.
5970 * tree-vrp.c: Remove TODO_dump_func.
5971 * regrename.c: Remove TODO_dump_func.
5972 * fwprop.c: Remove TODO_dump_func.
5973 * tree-into-ssa.c: Remove TODO_dump_func.
5974 * tree-complex.c: Remove TODO_dump_func.
5975 * tracer.c: Remove TODO_dump_func.
5976 * tree-loop-distribution.c: Remove TODO_dump_func.
5977 * postreload-gcse.c: Remove TODO_dump_func.
5978 * postreload.c: Remove TODO_dump_func.
5979 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
5980 * tree-tailcall.c: Remove TODO_dump_func.
5981 * ipa-cp.c: Remove TODO_dump_func.
5982 * final.c: Remove TODO_dump_func.
5983 * tree-emutls.c: Remove TODO_dump_func.
5984 * omp-low.c: Remove TODO_dump_func.
5985 * tree-ssa-dse.c: Remove TODO_dump_func.
5986 * tree-ssa-uncprop.c: Remove TODO_dump_func.
5987 * auto-inc-dec.c: Remove TODO_dump_func.
5988 * reorg.c: Remove TODO_dump_func.
5989 * tree-ssa-copyrename.c: Remove TODO_dump_func.
5990 * tree-ssa-ccp.c: Remove TODO_dump_func.
5991 * compare-elim.c: Remove TODO_dump_func.
5992 * mode-switching.c: Remove TODO_dump_func.
5993 * modulo-sched.c: Remove TODO_dump_func.
5994 * tree-call-cdce.c: Remove TODO_dump_func.
5995 * cse.c: Remove TODO_dump_func.
5996 * web.c: Remove TODO_dump_func.
5997 * tree-stdarg.c: Remove TODO_dump_func.
5998 * lto-streamer-out.c: Remove TODO_dump_func.
5999 * tree-ssa-math-opts.c: Remove TODO_dump_func.
6000 * tree-ssa-dom.c: Remove TODO_dump_func.
6001 * tree-nrv.c: Remove TODO_dump_func.
6002 * loop-init.c: Remove TODO_dump_func.
6003 * gimple-low.c: Remove TODO_dump_func.
6004 * ipa-inline.c: Remove TODO_dump_func.
6005 * tree-ssa-sink.c: Remove TODO_dump_func.
6006 * jump.c: Remove TODO_dump_func.
6007 * ifcvt.c: Remove TODO_dump_func.
6008 * tree-ssa-loop.c: Remove TODO_dump_func.
6009 * recog.c: Remove TODO_dump_func.
6010 * dse.c: Remove TODO_dump_func.
6011 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
6012 * matrix-reorg.c: Remove TODO_dump_func.
6013 * tree-eh.c: Remove TODO_dump_func.
6014 * regmove.c: Remove TODO_dump_func.
6015 * function.c: Remove TODO_dump_func.
6016 * tree-vectorizer.c: Remove TODO_dump_func.
6017 * ipa-split.c: Remove TODO_dump_func.
6018 * gcse.c: Remove TODO_dump_func.
6019 * tree-if-conv.c: Remove TODO_dump_func.
6020 * init-regs.c: Remove TODO_dump_func.
6021 * tree-ssa-phiopt.c: Remove TODO_dump_func.
6022 * implicit-zee.c: Remove TODO_dump_func.
6023 * lower-subreg.c: Remove TODO_dump_func.
6024 * bt-load.c: Remove TODO_dump_func.
6025 * tree-dfa.c: Remove TODO_dump_func.
6026 * except.c: Remove TODO_dump_func.
6027 * emit-rtl.c: Remove TODO_dump_func.
6028 * store-motion.c: Remove TODO_dump_func.
6029 * cfgexpand.c: Remove TODO_dump_func.
6030 * tree-cfgcleanup.c: Remove TODO_dump_func.
6031 * cfgcleanup.c: Remove TODO_dump_func.
6032 * tree-ssa-pre.c: Remove TODO_dump_func.
6033 * tree-sra.c: Remove TODO_dump_func.
6034 * tree-mudflap.c: Remove TODO_dump_func.
6035 * tree-ssa-copy.c: Remove TODO_dump_func.
6036 * cfglayout.c: Remove TODO_dump_func.
6037 * tree-ssa-forwprop.c: Remove TODO_dump_func.
6038 * tree-ssa-dce.c: Remove TODO_dump_func.
6039 * ira.c: Remove TODO_dump_func.
6040 * tree-ssa.c: Remove TODO_dump_func.
6041 * integrate.c: Remove TODO_dump_func.
6042 * tree-optimize.c: Remove TODO_dump_func.
6043 * tree-ssa-phiprop.c: Remove TODO_dump_func.
6044 * tree-object-size.c: Remove TODO_dump_func.
6045 * combine.c: Remove TODO_dump_func.
6046 * bb-reorder.c: Remove TODO_dump_func.
6047 * cprop.c: Remove TODO_dump_func.
6048 * var-tracking.c: Remove TODO_dump_func.
6049 * tree-profile.c: Remove TODO_dump_func.
6050 * tree-vect-generic.c: Remove TODO_dump_func.
6051 * reg-stack.c: Remove TODO_dump_func.
6052 * sched-rgn.c: Remove TODO_dump_func.
6053 * tree-ssa-structalias.c: Remove TODO_dump_func.
6054 * tree-switch-conversion.c: Remove TODO_dump_func.
6055 * tree-cfg.c: Remove TODO_dump_func.
6056 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6057 * combine-stack-adj.c: Remove TODO_dump_func.
6058 * dce.c: Remove TODO_dump_func.
6059 * tree-ssanames.c: Remove TODO_dump_func.
6060 * regcprop.c: Remove TODO_dump_func.
6062 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6065 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6066 and properly handle result not in Pmode.
6068 2011-06-14 Robert Millan <rmh@gnu.org>
6070 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6071 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6074 * config/i386/kfreebsd-gnu64.h: New file.
6075 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6076 with `i386/kfreebsd-gnu64.h'.
6078 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6079 (GNU_USER_LINK_EMULATION64): New macros.
6080 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6081 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6082 of hardcoding `elf_i386' and `elf_x86_64'.
6084 2011-06-14 Nick Clifton <nickc@redhat.com>
6087 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6090 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6092 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6095 * tree.h (DECL_NONSHAREABLE): Define.
6096 (struct tree_decl_common): Change decl_common_unused to
6097 decl_nonshareable_flag.
6098 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6099 Ignore vars with DECL_NONSHAREABLE bit set.
6100 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6101 on stores to automatic aggregate vars.
6103 PR rtl-optimization/49390
6105 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6107 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6110 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6111 Tom de Vries <tom@codesourcery.com>
6114 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6115 Document changed semantics.
6116 (max_stmt_executions, max_stmt_executions_int): Declare.
6117 * tree-data-ref.c (estimated_loop_iterations)
6118 (estimated_loop_iterations_int): Move functions...
6119 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6120 (estimated_loop_iterations_int): here.
6121 (record_estimate): Change nb_iterations_upper_bound and
6122 nb_iterations_estimate semantics.
6123 (max_stmt_executions, max_stmt_executions_int): New function.
6124 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6125 (max_stmt_executions_tree): this.
6126 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6127 estimated_loop_iterations_tree.
6128 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6129 max_stmt_executions_int instead of estimated_loop_iterations_int.
6130 * predict.c (predict_loops): Idem.
6131 * tree-parloops.c (parallelize_loops): Idem.
6132 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6133 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6134 (init_omega_for_ddr_1): Idem.
6135 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6136 (loop_prefetch_arrays): Idem
6137 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6138 max_stmt_executions instead of estimated_loop_iterations.
6139 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6140 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6141 instead of nb_iterations_upper_bound.
6143 2011-06-13 Jan Hubicka <jh@suse.cz>
6145 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6147 2011-06-14 Richard Henderson <rth@redhat.com>
6150 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6151 (based_loc_descr): Assert it's true.
6152 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6153 aborting immediately.
6155 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6156 Mingfeng Wu <mingfeng@faraday-tech.com>
6158 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6160 2011-06-13 Jan Hubicka <jh@suse.cz>
6162 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6164 2011-06-13 Jan Hubicka <jh@suse.cz>
6166 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6167 similarly to DECL_COMDAT.
6168 * cgraphunit.c (cgraph_analyze_function): Likewise.
6169 * ipa.c (function_and_variable_visibility): Likewise.
6171 2011-06-13 Jan Hubicka <jh@suse.cz>
6173 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6174 BINFO_VIRTUALS when streaming for ltrans unit.
6176 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6178 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6179 (movdi_internal64): Same.
6181 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6184 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6185 a set of similar patterns, where the MATCH_OPERAND for the function
6186 argument is replaced with individual references to hardware registers.
6187 (save_fpregs_<mode>): Ditto
6188 (restore_gpregs_<mode>): Ditto
6189 (return_and_restore_gpregs_<mode>): Ditto
6190 (return_and_restore_fpregs_<mode>): Ditto
6191 (return_and_restore_fpregs_aix_<mode>): Ditto
6193 2011-06-13 Jan Hubicka <jh@suse.cz>
6195 * ipa-utils.c (postorder_stack): New structure.
6196 (ipa_reverse_postorder): Handle aliases.
6198 2011-06-13 Jan Hubicka <jh@suse.cz>
6200 * ipa-inline.c (reset_edge_caches): Walk aliases.
6201 (update_caller_keys): Do not test inlinability of aliases.
6202 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6203 (do_estimate_growth): Fix typo.
6205 2011-06-13 Jan Hubicka <jh@suse.cz>
6207 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
6208 (can_remove_node_now_p): ... here; handle same comdat groups.
6209 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
6210 (inline_call): Update use of can_remove_node_now_p.
6212 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6214 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
6215 condition to disallow non-identical memory locations.
6216 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
6217 preference to bit manipulation instructions.
6219 2011-06-13 Jan Hubicka <jh@suse.cz>
6221 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6222 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6223 (nonremovable_p): New function.
6224 (cgraph_can_remove_if_no_direct_calls_p): New function.
6225 (used_from_object_file_p): New functoin.
6226 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6227 references from aliases.
6228 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6229 * ipa-inline.c (check_caller_edge): New function.
6230 (want_inline_function_called_once_p): Use it; accept aliases called
6232 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6234 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6237 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6238 correctly for the case with Quad vectors.
6240 2011-06-13 Jakub Jelinek <jakub@redhat.com>
6241 Ira Rosen <ira.rosen@linaro.org>
6243 PR tree-optimization/49352
6244 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
6245 all, make sure loop_use_stmt after the loop is a def stmt of a used
6246 SSA_NAME that is the only one defined inside of the loop. Don't
6247 check for COND_EXPR and GIMPLE_BINARY_RHS.
6248 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
6249 check_reduction is true.
6251 2011-06-11 Jan Hubicka <jh@suse.cz>
6254 * ipa.c (cgraph_externally_visible_p): Check resolution info.
6256 2011-06-11 Jan Hubicka <jh@suse.cz>
6259 * ipa-inline-transform.c: Include tree-pass.h
6260 (inline_transform): Set TODO_update_ssa_only_virtuals.
6261 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
6263 2011-06-11 Jan Hubicka <jh@suse.cz>
6266 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
6269 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
6271 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
6272 Take number of iterations to peel into account for equally frequent
6273 misalignment values.
6275 2011-06-11 Jan Hubicka <jh@suse.cz>
6277 * lto-streamer-out.c (produce_symtab): Stream out the newly
6278 represented aliases.
6280 2011-06-11 Jan Hubicka <jh@suse.cz>
6282 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
6284 (ipa_update_after_lto_read): Likewise.
6285 (ipa_write_node_info): Do not sream call_with_var_arguments.
6286 (ipa_read_node_info): Likewise.
6288 2011-06-11 Jan Hubicka <jh@suse.cz>
6290 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
6292 2011-06-11 Jan Hubicka <jh@suse.cz>
6294 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
6295 (lto_symtab_resolve_can_prevail_p): Likewise.
6296 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
6297 * cgraph.c (same_body_aliases_done): New global var.
6298 (cgraph_same_body_alias_1): Rename to ...
6299 (cgraph_create_function_alias): ... this one; reorg to new
6301 (cgraph_same_body_alias): Use cgraph_create_function_alias;
6302 record references when asked to.
6303 (cgraph_add_thunk): Fix formating.
6304 (cgraph_get_node): Kill same body alias code.
6305 (cgraph_node_for_asm): Likewise.
6306 (cgraph_remove_same_body_alias): Remove.
6307 (cgraph_remove_node): Kill same body alias code.
6308 (cgraph_mark_address_taken_node): Mark also the aliased function
6309 as having address taken.
6310 (dump_cgraph_node): Dump same body aliases.
6311 (cgraph_for_node_thunks_and_aliases): Update for new alias
6313 (cgraph_for_node_and_aliases): Likewise.
6314 * cgraph.h (same_body): Kll pointer.
6315 (same_body_alias): Update comment.
6316 (same_body_aliases_done): Declare.
6317 (cgraph_remove_same_body_alias): Remove declaration.
6318 (cgraph_create_function_alias): Declare.
6319 (cgraph_process_same_body_aliases): Declare.
6320 (cgraph_function_with_gimple_body_p): Check for alias.
6321 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
6322 (cgraph_alias_aliased_node): New function.
6323 (cgraph_function_node): Update for new aliases.
6324 (cgraph_function_or_thunk_node): Likewise.
6325 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
6326 (inline_call): Remove dead aliases.
6327 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
6328 name hack for same body aliases.
6329 (clone_of_p): Look through aliases.
6330 (verify_cgraph_node): Verify aliases.
6331 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
6332 (cgraph_process_same_body_aliases): New function.
6333 (process_function_and_variable_attributes): Disable weakref warning on
6335 (cgraph_analyze_functions): Handle aliases.
6336 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
6337 (assemble_thunks): Rename to ...
6338 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
6339 (cgraph_expand_function): Remove alias output code.
6340 (cgraph_output_in_order): Skip aliases.
6341 (cgraph_preserve_function_body_p): Aliases don't need preserving.
6342 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
6343 (ipa_record_reference): Do not assert on alias references.
6344 (ipa_ref_has_aliases_p): New function.
6345 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
6346 (ipa_ref_has_aliases_p): Declare.
6347 * lto-cgraph.c (lto_output_node): Handle aliases.
6348 (input_node): Likewise.
6349 * lto-streamer-out.c (lto_output): Skip aliases.
6350 (produce_symtab): Kill same_body_alias code.
6351 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
6352 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
6353 * ipa-inline.c (update_caller_keys): Walk aliases.
6354 (inline_small_functions): Fix thinko in previous patch.
6355 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
6356 (function_and_variable_visibility): Do not walk same body aliases.
6357 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
6358 (ipa_pta_execute): Use it.
6360 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6362 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
6363 (*vec_dupv2df): Rename from vec_dupv2df.
6364 (vec_dupv2df): New expander.
6366 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6368 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
6370 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6372 * config/i386/i386.md: Use default value in "isa" attribute.
6373 * config/i386/sse.md: Ditto.
6374 * config/i386/mmx.md: Ditto.
6376 2011-06-10 Wei Guozhi <carrot@google.com>
6379 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6380 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6381 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6383 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6385 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6386 (arm_legitimate_ldrd_p): New prototype.
6387 (arm_output_ldrd): New prototype.
6388 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6389 (arm_legitimate_ldrd_p): New function.
6390 (arm_output_ldrd): New function.
6392 2011-06-10 David Li <davidxl@google.com>
6394 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6395 * passes.c (passr_eq): New function.
6396 (create_pass_tab): New function.
6397 (pass_traverse): New function.
6398 (dump_one_pass): New function.
6399 (dump_pass_list): New function.
6400 (dump_passes): New function.
6402 2011-06-10 Jan Hubicka <jh@suse.cz>
6404 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
6405 setting the nothrow flag.
6406 * ipa-reference.c (propagate): Skip aliases.
6407 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
6408 (propagate_nothrow): Skip aliases; do not update cgraph.
6409 (local_pure_const): Do not update cgraph.
6410 * tree-profile.c (tree_profiling): Do fixup_cfg.
6412 2011-06-10 Jan Hubicka <jh@suse.cz>
6414 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
6415 (cgraph_local_node_p): ... here; handle aliases.
6416 (has_addr_references_p): Break out from ...;
6417 (cgraph_remove_unreachable_nodes) ... here.
6419 2011-06-10 Jan Hubicka <jh@suse.cz>
6421 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
6422 * common.opt (flag_inline_functions_called_once): Do not
6425 2011-06-10 Jan Hubicka <jh@suse.cz>
6427 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
6428 (ipcp_initialize_node_lattices): Do not deal with aliases;
6429 Do not try to propagate through thunks.
6430 (ipcp_change_tops_to_bottom): Do not deal with aliases.
6432 2011-06-10 Jan Hubicka <jh@suse.cz>
6434 * ipa-prop.c (ipa_write_node_info): Stream jump functions
6436 (ipa_read_node_info): Likewise.
6438 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6441 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
6442 (build_and_insert_call): Likewise.
6443 (build_and_insert_ref): New.
6444 (gimple_expand_builtin_pow): Minor cleanup.
6445 (gimple_expand_builtin_cabs): New.
6446 (execute_cse_sincos): Add case for BUILT_IN_CABS.
6448 2011-06-10 Jan Hubicka <jh@suse.cz>
6450 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
6451 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
6452 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
6453 (ipcp_propagate_stage): Skip aliases when propagating.
6454 (ipcp_need_redirect_p): Skip aliases.
6455 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
6456 collect_callers_of_node.
6457 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
6459 (ipa_compute_jump_functions): Look through aliases.
6461 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6463 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
6465 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6467 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
6469 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
6471 2011-06-10 Jan Hubicka <jh@suse.cz>
6473 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
6474 Update call of gimple_get_virt_method_for_binfo.
6475 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
6476 refuse_thunks parameter.
6477 (gimple_fold_call): Update.
6478 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
6480 2011-06-10 Jan Hubicka <jh@suse.cz>
6482 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
6483 (not_all_callers_have_enough_arguments_p): ... this one; turn into
6484 worker for cgraph_for_node_and_aliases.
6485 (convert_callers_for_node): Break out from ...
6486 (convert_callers): ... here.
6487 (modify_function): Use collect_callers_of_node.
6488 (ipa_early_sra): Use cgraph_for_node_and_aliases.
6490 2011-06-10 Richard Guenther <rguenther@suse.de>
6492 PR tree-optimization/49361
6493 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
6494 when not already in gimple form.
6496 2011-06-10 Richard Guenther <rguenther@suse.de>
6499 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
6500 FOR_EACH_PHI_OR_STMT_USE.
6502 2011-06-10 Jan Hubicka <jh@suse.cz>
6504 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
6505 (clone_inlined_nodes): ... here.
6506 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
6507 to real destination prior inlining.
6508 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
6509 can_early_inline_edge_p, want_early_inline_function_p,
6510 want_early_inline_function_p, want_inline_small_function_p,
6511 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
6512 edge_badness, update_all_callee_keys, lookup_recursive_calls,
6513 add_new_edges_to_heap, inline_small_functions, flatten_function,
6514 inline_always_inline_functions, early_inline_small_functions): Use
6515 cgraph_function_or_thunk_node.
6516 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
6517 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
6518 (do_estimate_edge_growth_1): Break out from ...
6519 (do_estimate_growth) ... here; walk aliases.
6520 (inline_generate_summary): Skip aliases.
6522 2011-06-10 Richard Guenther <rguenther@suse.de>
6524 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
6525 forward when combining, visit inserted stmts when a stmt was changed.
6527 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
6529 * tree.h (error_operand_p): Add.
6530 * dbxout.c (dbxout_type_fields): Use the latter.
6531 * c-decl.c (add_stmt): Likewise.
6532 * gimplify.c (omp_add_variable, omp_notice_variable,
6533 gimplify_scan_omp_clauses): Likewise.
6535 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
6537 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
6538 when a value is actually passed in regs.
6540 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
6541 Laurent Rougé <laurent.rouge@menta.fr>
6543 * doc/invoke.texi (SPARC options): Add -mflat.
6544 * config/sparc/sparc.opt: Likewise.
6545 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
6546 (sparc_flat_expand_prologue): Declare.
6547 (sparc_flat_expand_epilogue): Likewise.
6548 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
6549 (CPP_ENDIAN_SPEC): Replace with...
6550 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
6551 (CPP_SPEC): Adjust to above change.
6552 (EXTRA_SPECS): Likewise.
6553 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
6554 (INCOMING_REGNO): Likewise.
6555 (OUTGOING_REGNO): Likewise.
6556 (LOCAL_REGNO): Likewise.
6557 (SETUP_FRAME_ADDRESSES): Likewise.
6558 (FIXED_REGISTERS): Set 0 for %fp.
6559 (CALL_USED_REGISTERS): Likewise.
6560 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
6561 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
6562 (RETURN_ADDR_REGNUM): Define.
6563 (RETURN_ADDR_RTX): Use it.
6564 (INCOMING_RETURN_ADDR_REGNUM): Define.
6565 (INCOMING_RETURN_ADDR_RTX): Use it.
6566 (DWARF_FRAME_RETURN_COLUMN): Likewise.
6567 (EH_RETURN_REGNUM): Define.
6568 (EH_RETURN_STACKADJ_RTX): Use it.
6569 (EH_RETURN_HANDLER_RTX): Delete.
6570 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
6571 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
6573 (struct machine_function): Add frame_size, apparent_frame_size,
6574 frame_base_reg, frame_base_offset, n_global_fp_regs and
6575 save_local_in_regs_p fields.
6576 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
6577 sparc_frame_base_offset, sparc_n_global_fp_regs,
6578 sparc_save_local_in_regs_p): New macros.
6579 (sparc_option_override): Error out if -fcall-saved-REG is specified
6581 (eligible_for_restore_insn): Fix formatting.
6582 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
6583 (eligible_for_sibcall_delay): Likewise.
6584 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
6585 (sparc_legitimate_address_p): Adjust to above change.
6586 (save_global_or_fp_reg_p): New predicate.
6587 (return_addr_reg_needed_p): Likewise.
6588 (save_local_or_in_reg_p): Likewise.
6589 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
6590 (SORR_SAVE, SORR_RESTORE): Delete.
6591 (sorr_pred_t): New typedef.
6592 (sorr_act_t): New enum.
6593 (save_or_restore_regs): Rename to...
6594 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
6595 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
6596 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
6597 mechanism. Add CFI information for double-word saves in 32-bit mode.
6598 (emit_adjust_base_to_offset): New function extracted from...
6599 (emit_save_or_restore_regs): ...this. Rename the rest to...
6600 (emit_save_or_restore_regs_global_fp_regs): ...this.
6601 (emit_save_or_restore_regs_local_in_regs): New function.
6602 (gen_create_flat_frame_[123]): New functions.
6603 (sparc_expand_prologue): Use SIZE local variable. Adjust.
6604 (sparc_flat_expand_prologue): New function.
6605 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
6606 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
6607 (sparc_flat_expand_epilogue): New function.
6608 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
6609 (output_return): Likewise.
6610 (output_sibcall): Likewise.
6611 (sparc_output_mi_thunk): Likewise.
6612 (sparc_frame_pointer_required): Likewise.
6613 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
6614 function optimization.
6615 * config/sparc/sparc.md (flat): New attribute.
6616 (prologue): Add TARGET_FLAT handling.
6617 (save_register_window): Disable if TARGET_FLAT.
6618 (create_flat_frame_[123]): New patterns.
6619 (epilogue): Add TARGET_FLAT handling.
6620 (sibcall_epilogue): Likewise.
6621 (eh_return): New expander.
6622 (eh_return_internal): New insn and splitter.
6623 (return_internal): Add TARGET_FLAT handling.
6624 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
6625 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
6626 (nonlocal_goto): Add TARGET_FLAT handling.
6627 * config/sparc/t-elf: Add -mflat multilib.
6628 * config/sparc/t-leon: Likewise.
6630 2011-06-10 Jan Hubicka <jh@suse.cz>
6632 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
6633 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
6634 (self_recursive_p): Use cgraph_function_node.
6635 (propagate_pure_const): Likewise.
6636 (propagate_nothrow): Likewise.
6637 * ipa-reference.c (ipa_reference_get_not_read_global): Use
6638 cgraph_function_node.
6639 (propagate_bits): Likewise.
6640 (propagate): Likewise.
6642 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6643 Richard Earnshaw <rearnsha@arm.com>
6645 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
6646 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
6647 (*thumb2_movdi_vfp): Delete.
6648 (*arm_movdi_vfp_cortexa8): Delete.
6649 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
6650 (*movdi_vfp_cortexa8): Likewise.
6652 2011-06-10 Richard Guenther <rguenther@suse.de>
6654 * stor-layout.c (initialize_sizetypes): Give names to all
6657 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
6659 PR tree-optimization/49318
6660 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
6661 irrelevant pattern statements.
6663 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6665 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
6668 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
6671 2011-06-09 Jan Hubicka <jh@suse.cz>
6673 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
6674 do not recompute reachable flag.
6675 (cgraph_finalize_function, cgraph_analyze_functions): Set
6676 redefined_extern_inline here.
6678 2011-06-09 Jan Hubicka <jh@suse.cz>
6680 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
6681 (cgraph_only_called_directly_p): ... this one; bring offline.
6682 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6683 varpool_used_from_object_file_p): Drop names from the declaratoin.
6684 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
6685 collect_callers_of_node): New.
6686 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
6687 (cgraph_edge_recursive_p): Use cgraph_function_node.
6688 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
6689 (cgraph_node_cannot_be_local_p_1): Break out from ...
6690 (cgraph_node_can_be_local_p): ... here; walk aliases.
6691 (cgraph_for_node_thunks_and_aliases): New function.
6692 (cgraph_for_node_and_aliases): New function.
6693 (cgraph_make_node_local_1): Break out from ...
6694 (cgraph_make_node_local) ... here; use
6695 cgraph_for_node_thunks_and_aliases.
6696 (cgraph_set_nothrow_flag_1): Break out from ...
6697 (cgraph_set_nothrow_flag) ... here;
6698 use cgraph_for_node_thunks_and_aliases.
6699 (cgraph_set_const_flag_1): Break out from ...
6700 (cgraph_set_const_flag) ... here;
6701 use cgraph_for_node_thunks_and_aliases.
6702 (cgraph_set_pure_flag_1): Break out from ...
6703 (cgraph_set_pure_flag) ... here;
6704 use cgraph_for_node_thunks_and_aliases.
6705 (cgraph_propagate_frequency_1): Break out from ...
6706 (cgraph_propagate_frequency) ... here; use
6707 cgraph_for_node_thunks_and_aliases.
6708 (cgraph_used_from_object_file_p): Do not care about aliases.
6709 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
6711 (collect_callers_of_node_1, collect_callers_of_node): New functions.
6713 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6715 PR rtl-optimization/49154
6716 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
6717 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
6718 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
6719 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
6720 * config/cris/cris.h (cris_register_move_cost): Remove
6721 !TARGET_V32 code. Tweak comments.
6723 2011-06-09 Jan Hubicka <jh@suse.cz>
6725 * cgraphbuild.c (record_eh_tables): Mark personality function as having
6728 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6730 PR rtl-optimization/49154
6731 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
6732 is a matching slot in the hashtable, assign it to classes_ptr.
6734 PR rtl-optimization/49154
6735 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
6737 * doc/tm.texi: Regenerate.
6739 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
6742 * config/sh/sh.md (UNSPEC_CHKADD): New.
6743 (chk_guard_add): New define_insn_and_split.
6744 (symGOT_load): Use chk_guard_add instead of blockage.
6746 2011-06-09 Kai Tietz <ktietz@redhat.com>
6748 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
6750 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
6752 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
6754 2011-06-09 Wei Guozhi <carrot@google.com>
6757 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
6758 (peephole2 for conditional move): Generate 16 bit instructions.
6760 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
6762 * config/i386/i386.md (*movdi_internal_rex64): Merge
6763 alternatives 6 and 8.
6765 2011-06-09 David Li <davidxl@google.com>
6767 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6768 * passes.c (passr_eq): New function.
6769 (create_pass_tab): New function.
6770 (pass_traverse): New function.
6771 (dump_one_pass): New function.
6772 (dump_pass_list): New function.
6773 (dump_passes): New function.
6775 2011-06-09 David Li <davidxl@google.com>
6777 * tree-complex.c (tree_lower_complex): Gate cleanup.
6778 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
6779 (execute_optimize_stdarg): Ditto.
6780 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
6781 (execute_cleanup_eh_1): Ditto.
6782 (execute_cleanup_eh): Ditto.
6783 * gcse.c (gate_rtl_pre): Ditto.
6784 (execute_rtl_pre): Ditto.
6785 * except.c (finish_eh_generation): Ditto.
6786 (convert_to_eh_region_ranges): Ditto.
6787 * cprop.c (one_cprop_pass): Ditto.
6789 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
6792 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
6793 in all basic blocks.
6795 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6797 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
6798 (HAVE_ENABLE_EXECUTE_STACK): Define.
6799 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
6800 (HAVE_ENABLE_EXECUTE_STACK): Define.
6801 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
6802 (HAVE_ENABLE_EXECUTE_STACK): Define.
6803 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
6804 (ENABLE_EXECUTE_STACK): Remove.
6805 (HAVE_ENABLE_EXECUTE_STACK): Define.
6806 [IN_LIBGCC2]: Don't include <windows.h>.
6807 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6808 (HAVE_ENABLE_EXECUTE_STACK): Define.
6809 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
6810 (HAVE_ENABLE_EXECUTE_STACK): Define.
6811 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
6812 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
6813 (HAVE_ENABLE_EXECUTE_STACK): Define.
6814 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
6815 (HAVE_ENABLE_EXECUTE_STACK): Define.
6816 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
6817 (HAVE_ENABLE_EXECUTE_STACK): Define.
6818 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6819 (HAVE_ENABLE_EXECUTE_STACK): Define.
6820 * config/alpha/alpha.c (alpha_trampoline_init): Test
6821 HAVE_ENABLE_EXECUTE_STACK.
6822 * config/i386/i386.c (ix86_trampoline_init): Likewise.
6823 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6824 (sparc64_initialize_trampoline): Likewise.
6825 * libgcc2.c [L_enable_execute_stack]: Remove.
6826 * system.h (ENABLE_EXECUTE_STACK): Poison.
6827 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
6828 * doc/tm.texi: Regenerate.
6829 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
6831 2011-06-09 Jakub Jelinek <jakub@redhat.com>
6834 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
6835 variable. After resetting and rescanning insn continue with previous
6838 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6840 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
6841 (gcc_cv_ld_hidden): Likewise.
6842 * configure: Regenerate.
6843 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
6844 (ix86_stack_protect_fail): Mark unused.
6845 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
6846 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
6847 [TARGET_MACHO]: Don't define.
6848 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
6849 (TARGET_STACK_PROTECT_FAIL): Likewise.
6850 (rs6000_stack_protect_fail): Mark unused.
6851 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
6852 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
6854 2011-06-08 Andi Kleen <ak@linux.intel.com>
6856 * varasm.c (get_section): Print location of other conflict
6857 for section conflicts.
6859 2011-06-08 Andi Kleen <ak@linux.intel.com>
6861 * config/i386/driver-i386.c (host_detect_local_cpu):
6862 Add model 0x2d Intel CPU.
6864 2011-06-08 Andi Kleen <ak@linux.intel.com>
6866 * reginfo.c (global_regs_decl): Add.
6867 (globalize_reg): Add decl parameter. Compute location. Pass location
6868 to warnings and add inform. Store decl in global_regs_decl.
6869 * rtl.h (globalize_reg): Update prototype.
6870 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
6872 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
6874 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
6876 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6879 * config/sh/predicates.md (general_movsrc_operand): Check
6880 mode for memory with indexed address for QI and HImode.
6881 (general_movdst_operand): Likewise.
6883 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
6885 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
6887 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
6889 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
6890 (num_ssa_operands): Likewise.
6891 (op_iter_init_phiuse): Forward-declare.
6892 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
6894 2011-06-08 Nick Clifton <nickc@redhat.com>
6896 * doc/invoke.texi (ARM Options): Update description of
6899 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
6901 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6902 unknown Intel family 0x6 CPUs.
6904 2011-06-08 Martin Jambor <mjambor@suse.cz>
6906 * tree-sra.c (mark_rw_status): Removed.
6907 (analyze_access_subtree): New parameter parent instead of
6908 mark_read and mark_write, propagate from that.
6910 2011-06-08 Julian Brown <julian@codesourcery.com>
6912 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
6913 for double-precision helper functions in hard-float mode if only
6914 single-precision arithmetic is supported in hardware.
6916 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
6918 PR rtl-optimization/49303
6919 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
6920 code_motion_path_driver returned 0 or 1.
6921 (sel_region_finish): Clear h_d_i_d.
6923 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6925 * config/sh/sh.c (prepare_move_operands): Set pic register
6926 appropriately for global and local dynamic tls models even
6927 if flag_pic is unset.
6929 2011-06-07 Jason Merrill <jason@redhat.com>
6931 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
6933 2011-06-07 Xinliang David Li <davidxl@google.com>
6934 * passes.c (enable_disable_pass): Handle assembler name.
6935 (is_pass_explicitly_enabled_or_disabled): Ditto.
6937 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6939 PR tree-optimization/48497
6940 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
6942 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6944 PR tree-optimization/46728
6945 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
6946 to use gimple_val_nonnegative_real_p.
6947 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
6948 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
6950 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
6952 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
6954 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
6956 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
6959 2011-06-07 Richard Guenther <rguenther@suse.de>
6961 * stor-layout.c (initialize_sizetypes): Initialize all
6962 sizetypes based on target definitions.
6963 (set_sizetype): Remove.
6964 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
6965 * tree.h (set_sizetype): Remove.
6967 2011-06-07 Nick Clifton <nickc@redhat.com>
6969 * config.gcc: Unify V850 architecture options and add support for
6970 newer V850 architectures.
6971 * config/v850/t-v850e: Delete.
6973 2011-06-07 Richard Guenther <rguenther@suse.de>
6975 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
6976 Call set_sizetype from here.
6978 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
6980 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
6981 (*maddhisi4tb, *maddhisi4tt): New define_insns.
6983 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
6984 Andrew Stubbs <ams@codesourcery.com>
6986 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
6988 * doc/md.texi (Canonicalization of Instructions): Document widening
6989 multiply canonicalization.
6991 2011-06-07 Jakub Jelinek <jakub@redhat.com>
6993 PR gcov-profile/49299
6994 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
6996 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
6998 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
7000 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
7001 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
7002 vect_recog_pow_pattern): Likewise.
7003 (vect_pattern_recog_1): Remove declaration.
7004 (widened_name_p): Remove declaration. Add new argument to specify
7005 whether to check that both types are either signed or unsigned.
7006 (vect_recog_widen_mult_pattern): Update documentation. Handle
7007 unsigned patterns and multiplication by constants.
7008 (vect_pattern_recog_1): Update vect_recog_func references. Use
7009 statement information from the statement returned from pattern
7010 detection functions.
7011 (vect_pattern_recog): Update vect_recog_func reference.
7012 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
7013 multiplication by a constant use the type of the other operand.
7015 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
7017 PR rtl-optimization/49145
7018 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
7020 2011-06-06 Jakub Jelinek <jakub@redhat.com>
7023 * dwarf2out.c (native_encode_initializer): Decrement count in each
7027 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
7031 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
7032 if stmt folded into nothing.
7033 * tree-inline.c (fold_marked_statements): If a builtin at the end of
7034 a bb folded into nothing, just update cgraph edges and move to next bb.
7035 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
7036 to be NULL. Don't compute count and frequency if new_call is NULL.
7038 2011-06-04 Diego Novillo <dnovillo@google.com>
7040 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
7041 (cgraph.o): Likewise.
7042 (cgraphunit.o): Likewise.
7043 * cgraphunit.c: Include lto-streamer.h
7044 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
7046 * lto-streamer-in.c (unpack_value_fields): Call
7047 streamer_hooks.unpack_value_fields if set.
7048 (lto_materialize_tree): For unhandled nodes, first try to
7049 call lto_streamer_hooks.alloc_tree, if it exists.
7050 (lto_input_ts_decl_common_tree_pointers): Move reading of
7051 DECL_INITIAL to lto_streamer_read_tree.
7052 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7053 (lto_streamer_read_tree): New.
7054 (lto_reader_init): Rename from lto_init_reader.
7055 Move initialization code to lto/lto.c.
7056 * lto-streamer-out.c (pack_value_fields): Call
7057 streamer_hooks.pack_value_fields if set.
7058 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7059 call streamer_hooks.indexable_with_decls_p before giving up.
7060 (lto_output_ts_decl_common_tree_pointers): Move handling
7061 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7062 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7063 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7064 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7065 (lto_streamer_write_tree): New.
7066 (lto_output): Call lto_streamer_init directly.
7067 (lto_writer_init): Remove.
7068 * lto-streamer.c (streamer_hooks): New.
7069 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7070 instead of lto_preload_common_nodes.
7071 (lto_is_streamable): Move from lto-streamer.h
7072 (lto_streamer_hooks_init): New.
7073 (streamer_hooks): New.
7074 (streamer_hooks_init): New.
7075 * lto-streamer.h (struct output_block): Forward declare.
7076 (struct lto_input_block): Likewise.
7077 (struct data_in): Likewise.
7078 (struct bitpack_d): Likewise.
7079 (struct streamer_hooks): Declare.
7080 (streamer_hooks): Declare.
7081 (lto_streamer_hooks_init): Declare.
7082 (lto_streamer_write_tree): Declare.
7083 (lto_streamer_read_tree): Declare.
7084 (streamer_hooks_init): Declare.
7085 (lto_is_streamable): Move to lto-streamer.c
7087 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7089 * longlong.h (smul_ppmm): The resulting register pair contains the
7090 higher order word first.
7092 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7094 PR tree-optimization/46728
7095 * builtins.c (powi_table): Remove.
7096 (powi_lookup_cost): Remove.
7097 (powi_cost): Remove.
7098 (expand_powi_1): Remove.
7099 (expand_powi): Remove.
7100 (expand_builtin_pow_root): Remove.
7101 (expand_builtin_pow): Remove.
7102 (expand_builtin_powi): Eliminate handling of constant exponent.
7103 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7105 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7107 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7109 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7111 * dce.c (reset_unmarked_insns_debug_uses): New.
7112 (delete_unmarked_insns): Skip debug insns.
7113 (prescan_insns_for_dce): Likewise.
7114 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7115 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7116 active reg can be found.
7117 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7118 (convert_regs_1): Use it.
7120 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7122 * tree-pretty-print.c (dump_function_header): Add flags.
7123 Don't dump decl_uid with nouid.
7124 * tree-pretty-print.h (dump_function_header): Adjust.
7125 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7126 * passes.c (pass_init_dump_file): Pass dump_flags on.
7127 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7129 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7132 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7134 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7136 PR tree-optimization/49243
7137 * calls.c (setjmp_call_p): Also check if fndecl has the
7138 returns_twice attribute.
7140 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7142 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7145 2011-06-06 Richard Henderson <rth@redhat.com>
7146 Georg-Johann Lay <avr@gjlay.de>
7149 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7151 * config/avr/avr.md ("insv"): New insn expander.
7152 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7153 "*insv.not.io", "*insv.reg"): New insns.
7155 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7158 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7159 to nonimmediate_operand from memory_operand for the operand that is to
7160 be forced to memory by the expander. Lose the constraints.
7162 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7164 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7165 EH return when delayed branches are disabled.
7167 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7169 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7170 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7172 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7173 Simplify MODE_V1DF and MODE_V2SF handling.
7174 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7175 Simplify MODE_SF handling.
7177 2011-06-04 Jan Hubicka <jh@suse.cz>
7179 PR tree-optimization/48893
7180 PR tree-optimization/49091
7181 PR tree-optimization/49179
7182 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7185 2011-06-04 Jan Hubicka <jh@suse.cz>
7188 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7191 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7193 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7195 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7198 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7199 to be strictly smaller than 1 << shiftcount.
7201 2011-06-04 Jan Hubicka <jh@suse.cz>
7203 PR tree-optimize/48929
7204 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
7207 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
7210 * calls.c (emit_call_1): Prefer the __builtin declaration of
7213 2011-06-03 Diego Novillo <dnovillo@google.com>
7215 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
7216 (lto_input_tree_pointers): Likewise.
7217 * lto-streamer-out.c (pack_value_fields): Likewise.
7218 (lto_output_tree_pointers): Likewise.
7219 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7220 and OPTIMIZATION_NODE.
7222 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7224 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7225 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7226 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7227 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7228 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7229 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7230 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7231 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7232 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7233 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7234 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7235 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7236 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7237 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7238 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7239 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7240 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
7241 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
7242 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
7243 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
7244 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
7245 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
7246 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
7247 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
7248 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
7249 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
7250 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
7251 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
7252 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
7253 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
7254 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
7255 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
7256 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
7257 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
7258 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
7259 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
7260 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
7261 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
7262 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
7263 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
7264 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
7265 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
7266 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
7267 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
7268 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
7269 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
7270 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
7271 * system.h (MD_UNWIND_SUPPORT): Poison.
7272 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
7273 * doc/tm.texi: Regenerate.
7274 * unwind-dw2.c: Include md-unwind-support.h instead of
7276 * config/ia64/unwind-ia64.c: Likewise.
7277 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7279 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
7281 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
7283 2011-06-03 Richard Henderson <rth@redhat.com>
7284 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7286 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7287 (sigill_hdlr): Correct insn, insn size.
7288 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
7290 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7292 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
7294 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
7295 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
7296 * config/mips/t-iris: Remove.
7297 * config/mips/t-irix6: New file.
7298 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
7300 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7302 * Makefile.in (LIB2ADDEHDEP): Remove.
7303 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
7304 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
7305 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
7306 * config/t-darwin (LIB2ADDEHDEP): Remove.
7307 * config/t-freebsd (LIB2ADDEHDEP): Remove.
7308 * config/t-linux (LIB2ADDEHDEP): Remove.
7310 2011-06-03 Diego Novillo <dnovillo@google.com>
7312 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
7313 (lto_register_var_decl_in_symtab): Likewise.
7314 (lto_register_function_decl_in_symtab): Likewise.
7315 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
7316 logic to uniquify_nodes.
7318 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7320 * config/alpha/t-osf5: Remove.
7321 * config/alpha/t-osf-pthread: Remove.
7322 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
7323 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
7325 2011-06-03 Julian Brown <julian@codesourcery.com>
7327 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
7328 (strongarm1110): Use strongarm tuning.
7329 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
7330 * config/arm/arm.c (arm_strongarm_tune): New.
7331 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7332 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
7333 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
7334 setting, using previous defaults or 1 for Cortex-A5.
7335 (arm_option_override): Set max_insns_skipped from current tuning.
7337 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
7339 * doc/install.texi (Options specification): Document --with-specs.
7341 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7343 * config/arm/neon.md (orndi3_neon): Actually split it.
7345 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7347 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
7348 * var-tracking.c (reverse_op): Limite recurse depth to 5.
7350 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7353 * target.def (delay_sched2, delay_vartrack): New.
7354 * doc/tm.texi.in: Update.
7355 * doc/tm.texi: Rebuild.
7356 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
7357 * var-tracking.c (gate_handle_var_tracking): Likewise.
7358 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
7359 (bfin_flag_var_tracking): Drop.
7360 (output_file_start): Don't save and override flag_var_tracking.
7361 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
7362 (bfin_reorg): Test original variables.
7363 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7364 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
7365 (ia64_flag_var_tracking): Drop.
7366 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7367 (ia64_file_start): Don't save and override flag_var_tracking.
7368 (ia64_override_options_after_change): Ditto
7369 flag_schedule_insns_after_reload.
7370 (ia64_reorg): Test original variables.
7371 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
7372 (picochip_flag_var_tracking): Drop.
7373 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7374 (picochip_option_override): Don't save and override
7375 flag_schedule_insns_after_reload.
7376 (picochip_asm_file_start): Ditto flag_var_tracking.
7377 (picochip_reorg): Test original variables.
7378 * config/spu/spu.c (spu_flag_var_tracking): Drop.
7379 (TARGET_DELAY_VARTRACK): Define.
7380 (spu_var_tracking): New.
7381 (spu_machine_dependent_reorg): Call it.
7382 (asm_file_start): Don't save and override flag_var_tracking.
7384 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7387 * config/sh/predicates.md (general_movsrc_operand): Return 0
7388 for memory and memory subreg of which address is an invalid
7389 indexed address for QI and HImode.
7390 (general_movdst_operand): Likewise.
7392 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7394 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
7395 edges only, when there is a non-local label in the function.
7396 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
7398 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7400 * config/i386/constraints.md (Y3): New register constraint.
7401 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
7402 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
7403 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
7404 *sse2_interleave_lowv2df.
7406 2011-06-02 Julian Brown <julian@codesourcery.com>
7408 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
7409 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
7410 (arm_cortex_a5_tune): New.
7412 2011-06-02 Julian Brown <julian@codesourcery.com>
7414 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
7415 * config/arm/arm.c (arm_default_branch_cost): New.
7416 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7417 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
7418 (arm_fa726_tune): Set branch_cost field using
7419 arm_default_branch_cost.
7420 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
7421 current_tune structure.
7422 * dojump.c (tm_p.h): Include file.
7424 2011-06-02 Julian Brown <julian@codesourcery.com>
7426 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
7428 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
7429 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
7430 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
7432 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
7433 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
7434 (arm_fa726te_tune): Add prefer_constant_pool setting.
7435 (arm_v6t2_tune, arm_cortex_tune): New.
7436 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
7437 prefer_constant_pool setting.
7439 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7441 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
7443 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
7444 (*movdf_internal) <case 6,7,8>: Ditto.
7446 * config/i386/constraints.md (Y4): New register constraint.
7447 * config/i386/sse.md (vec_set<mode>_0): Merge with
7448 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
7449 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
7450 *vec_extractv2di_1_sse.
7451 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
7452 and *vec_concatv2di_rex64_sse.
7454 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
7457 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
7458 of cgraph_local_info for null before attempting to use it.
7460 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7462 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
7463 (current_function_dynamic_alloc_count): Delete.
7464 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
7465 (expand_builtin_nonlocal_goto): Remove obsolete comment.
7466 (expand_builtin_update_setjmp_buf): Remove dead code.
7467 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
7468 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
7470 * function.c (instantiate_virtual_regs): Likewise.
7471 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
7472 for a block with a single abnormal incoming edge.
7473 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
7474 (SETJMP_VIA_SAVE_AREA): Delete.
7475 * config/sparc/sparc-protos.h (load_got_register): Declare.
7476 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7477 (load_got_register): Make global.
7478 (sparc_frame_pointer_required): Add 'static'.
7479 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
7480 (sparc_builtin_setjmp_frame_value): New function.
7481 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
7482 (save_stack_nonlocal): New expander.
7483 (restore_stack_nonlocal): Likewise.
7484 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
7485 (nonlocal_goto_internal): New insn.
7486 (goto_handler_and_restore): Delete.
7487 (builtin_setjmp_setup): Likewise.
7488 (do_builtin_setjmp_setup): Likewise.
7490 (builtin_setjmp_receiver): New expander.
7492 2011-06-01 David Li <davidxl@google.com>
7495 * tree-pretty-print.c (dump_function_header): Format cleanup.
7497 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
7500 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
7501 needed when original operands are used for msw_skip comparison.
7503 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7506 * var-tracking.c (add_uses, add_stores): Don't call
7507 cselib_subst_to_values on ENTRY_VALUE.
7509 2011-06-01 Diego Novillo <dnovillo@google.com>
7511 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
7512 output_record_start with LTO_null instead of output_zero.
7513 (lto_output_ts_binfo_tree_pointers): Likewise.
7514 (lto_output_tree): Likewise.
7515 (output_eh_try_list): Likewise.
7516 (output_eh_region): Likewise.
7517 (output_eh_lp): Likewise.
7518 (output_eh_regions): Likewise.
7519 (output_bb): Likewise.
7520 (output_function): Likewise.
7521 (output_unreferenced_globals): Likewise.
7522 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
7523 instead of NUM_TREE_CODES.
7524 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
7525 (lto_output_int_in_range): Change << to >> when shifting VAL.
7527 2011-06-01 Diego Novillo <dnovillo@google.com>
7529 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
7530 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
7532 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7535 * optabs.h (valid_multiword_target_p): Declare.
7536 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
7537 doing multi-word operations.
7538 * optabs.c (expand_binop): Likewise.
7539 (expand_doubleword_bswap): Likewise.
7540 (expand_absneg_bit): Likewise.
7541 (expand_unop): Likewise.
7542 (expand_copysign_bit): Likewise.
7543 (multiword_target_p): New function.
7545 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7547 PR rtl-optimization/48830
7548 PR rtl-optimization/48808
7549 PR rtl-optimization/48792
7550 * reload.c (push_reload): Check contains_reg_of_mode.
7551 * reload1.c (strip_paradoxical_subreg): New function.
7552 (gen_reload_chain_without_interm_reg_p): Use it to handle
7553 paradoxical subregs.
7554 (emit_output_reload_insns, gen_reload): Likewise.
7556 2011-06-01 David Li <davidxl@google.com>
7558 * predict.c : Change pass name
7561 * tree-profile.c: Ditto.
7564 2011-06-01 David Li <davidxl@google.com>
7566 * tree-pretty-print.c (dump_function_header): New function.
7567 * final.c (rest_of_clean_state): Use header dumper.
7568 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
7569 * passes.c (pass_init_dump_file): Use header dumper.
7571 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7573 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
7574 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
7575 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
7577 (mem_loc_descriptor): Use them.
7579 * var-tracking.c (create_entry_value): New function.
7580 (vt_add_function_parameter): Use it.
7582 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7584 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
7585 Include <signal.h>, <ucontext.h>.
7586 (sigill_caught): Define.
7587 (sigill_hdlr): New function.
7588 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
7589 insns can be executed.
7590 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
7591 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
7593 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7595 * config/t-slibgcc-darwin: Move to ...
7596 * config/t-slibgcc-dummy: ... this. Clarify comments.
7597 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
7598 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
7599 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
7600 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
7601 Remove i386/t-crtstuff from tmake_file.
7602 (i[34567]86-*-solaris2*): Remove t-svr4,
7603 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
7605 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
7606 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
7607 sparc/t-crtfm from tmake_file.
7608 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
7609 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
7611 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
7612 * config/i386/t-nwld (SHLIB_LINK): Remove.
7613 * config/i386/t-rtems-i386: Rename to ...
7614 * config/i386/t-rtems: ... this.
7615 ($(T)crti.o, $(T)crtn.o): Remove.
7616 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
7617 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
7618 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
7619 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
7620 EXTRA_MULTILIB_PARTS): Remove.
7621 * config/sparc/t-sol2-64: Likewise.
7622 * config/sparc/t-sol2: Remove.
7623 * config/sparc/t-crtin: Remove.
7624 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
7625 * config/i386/gmon-sol2.c: Remove.
7626 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
7627 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
7628 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
7629 * config/i386/sol2-gc1.asm: Remove.
7630 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
7631 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
7632 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
7633 * config/t-slibgcc-sld: Remove.
7635 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7637 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
7638 base_type_for_mode with op_mode instead of mode.
7640 2011-06-01 Paul Brook <paul@cpodesourcery.com>
7642 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
7644 * config/arm/arm-tune.md: Regenerate.
7645 * config/arm/arm-tables.opt: Regenerate.
7646 * config/arm/arm.c (FL_DIV): Rename...
7647 (FL_THUMB_DIV): ... to this.
7648 (FL_ARM_DIV): Define.
7649 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
7650 (arm_arch_hwdiv): Remove.
7651 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
7652 (arm_issue_rate): Add cortexr5.
7653 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
7654 __ARM_ARCH_EXT_IDIV__.
7655 (TARGET_IDIV): Define.
7656 (arm_arch_hwdiv): Remove.
7657 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
7658 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
7659 (divsi3, udivsi3): New patterns.
7660 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
7661 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
7663 2011-06-01 Martin Jambor <mjambor@suse.cz>
7665 * ipa-utils.c (ipa_dfs_info): New field scc_no.
7666 * ipa-utils.c (searchc): Set scc_no.
7668 2011-06-01 Martin Jambor <mjambor@suse.cz>
7670 * ipa-utils.c (searchc_env): New field allow_overwritable.
7671 (searchc): do not ignore edges to overwritable nodes if indicated
7672 by env->allow_overwritable.
7673 (ipa_reduced_postorder): Set env.allow_overwritable.
7675 2011-06-01 Richard Guenther <rguenther@suse.de>
7677 * tree.c (free_lang_data): Do not reset boolean_type_node nor
7679 * lto-streamer.c (lto_record_common_node): Take node pointer,
7680 do not register types.
7681 (lto_preload_common_nodes): Explicitly skip preloading nodes
7682 that differ between frontends.
7684 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7686 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
7689 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7691 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
7692 parameter value for dump. Dump cost on outermost call only.
7693 (rs6000_memory_move_cost): Dump cost on outermost call only.
7695 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7697 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
7698 DW_OP_GNU_convert ops.
7700 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
7701 cselib_preserve_constants.
7702 (cselib_lookup_1): If cselib_preserve_constants,
7703 a new VALUE is being created for REG and there is a VALUE for the
7704 same register in wider mode, add another loc with lowpart SUBREG of
7706 (cselib_subst_to_values): Handle ENTRY_VALUE.
7707 * var-tracking.c (replace_expr_with_values): Return NULL for
7709 * dwarf2out.c (convert_descriptor_to_signed): New function.
7710 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
7711 instead of two shifts.
7712 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
7713 the right mode if needed.
7714 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
7715 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
7716 convert_descriptor_to_signed.
7717 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
7718 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
7721 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
7723 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7725 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
7726 of X87MODEI12 and SWI48x instead of SSEMODEI24.
7727 (SWI248x): New mode iterator, rename from X87MODEI.
7728 (X87MODEI): Remove mode iterator.
7729 (X87MODEI12): Ditto.
7730 (SSEMODEI24): Ditto.
7732 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7734 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
7735 * doc/invoke.texi: Document max-vartrack-expr-depth.
7736 * var-tracking.c (EXPR_DEPTH): New.
7737 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
7739 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7741 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
7742 * config/i386/sse.md: Add n to negated FMA pattern names.
7744 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7746 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
7748 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7750 * gengtype-state.c (read_state_params_structs): Initialize previous.
7752 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7754 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
7755 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
7757 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7759 * config/i386/i386.md (*movtf_internal): Avoid allocating general
7760 registers. Penalize F*r->o alternative to prevent partial memory
7761 stalls. Slightly penalize *roF->*r alternative. Generate SSE
7762 CONST_DOUBLE immediates when optimizing function for size. Do not move
7763 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7764 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
7765 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
7766 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
7768 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
7770 (fp_register_operand splitters): Use fp_register_operand
7771 constraint. Do not use FP_REG_P in insn condition.
7772 (any_fp_register_operand splitters): Use any_fp_register_operand
7773 constraint. Do not use ANY_FP_REG_P in insn condition.
7775 2011-05-31 Jan Hubicka <jh@suse.cz>
7777 * cgraph.h (cgraph_inline_failed_t): Give enum a name
7778 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
7779 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
7780 (lto_output_edge): Use output_enum and var_len_unsigned.
7781 (lto_output_varpool_node): Likewise.
7782 (input_overwrite_node): Do not take resolution parameter;
7783 extract it from a bitpack.
7784 (input_node): Do not read resolution; use input_enum and
7786 (input_varpool_node): Likewise.
7787 (input_edge): Likewise.
7788 (input_cgraph_1): Likewise.
7790 2011-05-31 Richard Guenther <rguenther@suse.de>
7792 * gimple.c (gimple_register_canonical_type): Do not register
7793 any types via gimple_register_type.
7795 2011-05-31 Jan Hubicka <jh@suse.cz>
7797 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
7800 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7802 PR rtl-optimization/49235
7803 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
7804 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
7806 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
7808 PR tree-optimization/49093
7809 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
7812 2011-05-31 Dodji Seketeli <dodji@redhat.com>
7815 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
7816 for concrete functions containing the code of cloned functions.
7818 2011-05-31 Richard Guenther <rguenther@suse.de>
7820 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
7822 (forward_propagate_into_comparison_1): ... this.
7823 (forward_propagate_comparison): Rename to ...
7824 (forward_propagate_into_comparison): ... this. Split out
7825 real forward propagation code to ...
7826 (forward_propagate_comparison): ... this.
7827 (forward_propagate_into_gimple_cond): Remove looping.
7828 (forward_propagate_into_cond): Likewise.
7829 (simplify_not_neg_expr): Return whether we have done something.
7830 (simplify_gimple_switch): Likewise.
7831 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
7832 (ssa_forward_propagate_and_combine): ... this. Re-structure
7833 to do a forward forward-propagation walk on BBs and a backward
7834 stmt combining walk on BBs. Consistently re-scan changed statements.
7835 (pass_forwprop): Adjust.
7837 2011-05-30 Ian Lance Taylor <iant@google.com>
7839 * godump.c (go_format_type): Correct length of name added to
7840 obstack for anonymous field.
7842 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
7845 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
7846 part of the second operand is 0.
7848 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
7850 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
7851 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
7852 to memory for !TARGET_MEMORY_MISMATCH_STALL.
7853 (*movdf_internal_rex64): Do not penalize F->r alternative.
7854 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
7855 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
7856 when optimizing function for size. Do not move CONST_DOUBLEs
7857 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7858 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
7859 SUBREGs. Do not check for MEM_P operands in the insn condition,
7860 check for ANY_FP_REGNO_P instead.
7861 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
7862 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
7864 * config/i386/i386.c (ix86_option_override_internal): Do not
7865 set TARGET_INTEGER_DFMODE_MOVES here.
7867 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
7870 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
7872 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7874 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
7875 DW_TAG_rvalue_reference_type even for
7876 -gdwarf-4 -fno-debug-types-section.
7878 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7880 PR tree-optimization/46728
7881 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
7882 (build_and_insert_binop): New.
7883 (gimple_expand_builtin_pow): Reorder args for
7884 build_and_insert_call; use build_and_insert_binop; add more
7885 optimizations for fractional exponents.
7887 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7892 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7894 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7896 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7897 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7898 TS_BASE instead of TS_COMMON.
7899 * varasm.c (assemble_name): Remove assert.
7901 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
7903 * config.gcc: Keep obselete list sorted.
7905 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7906 Eric Botcazou <ebotcazou@adacore.com>
7908 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
7909 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
7910 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
7911 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
7912 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
7914 2011-05-30 Richard Guenther <rguenther@suse.de>
7916 * gimple.c (gimple_types_compatible_p_1): Compare record
7917 and union type members properly.
7919 2011-05-30 Richard Guenther <rguenther@suse.de>
7921 PR tree-optimization/49210
7922 * ipa-split.c (split_function): Care for the case where the call
7923 result is not trivially convertible to the result holding variable.
7925 2011-05-30 Richard Guenther <rguenther@suse.de>
7927 PR tree-optimization/49218
7928 * tree-vrp.c (adjust_range_with_scev): Properly check whether
7931 2011-05-30 Richard Guenther <rguenther@suse.de>
7933 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
7934 New function split out from ...
7935 (forward_propagate_into_gimple_cond): ... here. Adjust.
7936 (forward_propagate_into_cond): Likewise.
7937 (forward_propagate_comparison): Also propagate into
7938 comparisons on assignment RHS. Change return value to
7939 behave similar to forward_propagate_into_cond.
7940 (tree_ssa_forward_propagate_single_use_vars): Handle
7941 strict-overflow warnings properly for forward_propagate_comparison.
7943 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7945 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
7947 * configure: Regenerate.
7949 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
7951 PR tree-optimization/49199
7952 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
7953 non-reduction operands are either defined in the loop or by induction.
7955 2011-05-29 Xinliang David Li <davidxl@google.com>
7957 * opts-global.c (handle_common_deferred_options): Handle new options.
7958 * passes.c (register_one_dump_file): Call register_pass_name.
7959 (execute_one_pass): Check explicit enable/disable flag.
7960 (passr_hash): New function.
7962 (register_pass_name): Ditto.
7963 (get_pass_by_name): Ditto.
7966 (enable_pass): Ditto.
7967 (disable_pass): Ditto.
7968 (is_pass_explicitly_enabled_or_disabled): Ditto.
7970 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
7972 * config/i386/i386.md (*movoi_internal_avx): Use
7973 standard_sse_constant_opcode for alternative 0.
7974 (*movti_internal_sse): Ditto.
7975 (*movti_internal_rex64): Use standard_sse_constant_opcode for
7977 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
7979 (*movsi_internal): Ditto.
7980 (*movdi_internal): Ditto. Add ssecvt type moves.
7982 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
7985 * rtlanal.c (simplify_subreg_regno): Adjust comment.
7987 2011-05-29 Jakub Jelinek <jakub@redhat.com>
7989 PR rtl-optimization/49095
7990 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
7991 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
7993 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7996 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
7997 recurse_p argument. Only follow register copies if it is set,
7998 and prevent mips_find_pic_call_symbol from recursing.
7999 (mips_find_pic_call_symbol): Add a recurse_p argument.
8000 Pass it to mips_pic_call_symbol_from_set.
8001 (mips_annotate_pic_calls): Update accordingly.
8003 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8005 * emit-rtl.c (try_split): Use a loop to search for
8006 NOTE_INSN_CALL_ARG_LOCATIONs.
8008 2011-05-29 Richard Guenther <rguenther@suse.de>
8010 PR tree-optimization/49217
8011 * ipa-pure-const.c (propagate_pure_const): Fix typos.
8013 2011-05-28 Jan Hubicka <jh@suse.cz>
8015 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
8017 (string_slot_free): Remove
8018 (create_output_block): Initialize obstack.
8019 (destroy_output_block): Free obstack.
8020 (lto_string_index): Add PERSISTENT parameter; do not duplicate
8021 the string unless it needs to be added into the hash.
8022 (lto_output_string_with_length): Add persistent attribute;
8023 handle NULL strings.
8024 (lto_output_string): Add PERSISTENT parameter.
8025 (output_string_cst, output_identifier): Simplify.
8026 (lto_output_location_bitpack): Update.
8027 (lto_output_builtin_tree): Update.
8028 * lto-streamer.h (struct output_block): Add obstack.
8029 (lto_output_string, lto_output_string_with_length): Remove
8030 declarations; functions are static now.
8032 2011-05-28 Jan Hubicka <jh@suse.cz>
8034 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
8035 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
8036 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
8037 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
8038 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
8039 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
8040 unpack_ts_decl_with_vis_value_fields,
8041 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
8042 lto_get_builtin_tree): Use enum and variable length i/o.
8043 * basic-block.h (profile_status_d): Add PROFILE_LAST.
8044 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
8046 (bp_pack_enum, bp_unpack_enum): New macros.
8048 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8050 * genrecog.c: Remove redundant forward declarations.
8052 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8054 * config.gcc: Deprecate mips*-*-openbsd*.
8056 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8059 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8062 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8065 * gengtype.c (vec_prefix_type): New function.
8066 (note_def_vec): Use vec_prefix_type and change the length
8067 attribute to be based on the prefix.
8068 * vec.c: Include coretypes.h before vec.h.
8069 (struct vec_prefix): Remove.
8070 (vec_gc_p_reserve): Change the offsetof to sizeof.
8071 (vec_gc_p_reserve_exact): Likewise.
8072 (vec_heap_p_reserve): Likewise.
8073 (vec_heap_p_reserve_exact): Likewise.
8074 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8075 (vec_stack_p_reserve): Change the offsetof to sizeof.
8076 (vec_stack_p_reserve_exact): Likewise.
8077 * vec.h (struct vec_prefix): New struct definition.
8078 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8079 (VEC_T_GTY(T,B)): Likewise.
8080 (DEF_VEC_FUNC_P(T)): Use prefix field.
8081 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8082 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8084 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8086 PR tree-optimization/46728
8087 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8088 (powi_as_mults): Add gimple_set_location.
8089 (build_and_insert_call): New.
8090 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8091 0.5, 0.25, 0.75, 1./3., or 1./6.
8093 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8095 * doc/contrib.texi: Update copyright years.
8096 (Contributors): Add Zdenek Sojka.
8098 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8100 * c-decl.c (c_push_function_context): Copy the current statement
8102 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8103 (finish_struct): Call building_stmt_list_p instead of checking
8105 * c-parser.c (c_parser_postfix_expression): Likewise.
8106 * c-typeck.c (c_end_compound_stmt): Likewise.
8107 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8108 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8109 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8110 (free_stmt_list): Likewise.
8111 * tree.h (struct tree_statement_list): Include typed_tree instead
8113 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8114 as TS_TYPED instead of TS_COMMON.
8116 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8117 Uros Bizjak <ubizjak@gmail.com>
8119 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8120 (HAVE_AS_IX86_TLSGDPTL): Define.
8121 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8122 (HAVE_AS_IX86_TLSLDMPLT): Define.
8123 * configure: Regenerate.
8124 * config.in: Regenerate.
8125 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8126 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8127 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8128 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8129 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8131 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8133 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8135 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8137 (INSN_COND, INSN_REVERSE_COND): New macros.
8138 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8140 (sched_get_condition_with_rev): Cache the results, and look them up
8142 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8143 are clobbered by the current insn.
8144 * target.def (exposed_pipline): New sched data hook.
8145 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8146 * doc/tm.texi: Regenerate.
8148 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8150 PR tree-optimization/49170
8151 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8154 2011-05-27 Richard Guenther <rguenther@suse.de>
8157 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8160 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8162 * haifa-sched.c (sched_scan_info): Remove.
8163 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8165 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8167 (sched_scan): Remove.
8168 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8169 static. All callers changed.
8170 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8171 static. All callers changed.
8172 (sched_init_luids): Remove all arguments except the first. All
8173 callers changed. Don't use sched_scan.
8174 (haifa_init_h_i_d): Likewise.
8175 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8176 manually rather than using sched_init_luids. Likewise with
8177 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8178 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8179 rather than sched_init_luids with NULL args.
8180 * sel-sched-ir.c (new_insns): Remove variable.
8181 (sched_scan): New static function, previously in haifa-sched.c. Remove
8182 all arguments but the first two; all callers changed.
8183 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8184 rather than sched_init_luids.
8185 (sel_init_bbs): Remove second argument. All callers changed.
8186 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8187 with NULL arguments.
8188 (create_insn_rtx_from_pattern): Likewise.
8189 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8190 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8191 (sched_init_insn_luid, sched_extend_luids): Declare.
8192 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8195 2011-05-27 Richard Guenther <rguenther@suse.de>
8198 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8199 A CMP B ? (T) true : (T) false for non-integral types T again.
8201 2011-05-27 Jan Hubicka <jh@suse.cz>
8203 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8204 so 0 means NULL string.
8205 (lto_output_string_with_length): ... here.
8206 (lto_output_string, output_string_cst, output_identifier): Update
8207 handling of NULL strings.
8208 (lto_output_location_bitpack): New function.
8209 (lto_output_location): Use it.
8210 (lto_output_tree_ref): Use output_record_start.
8211 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
8213 * lto-streamer-in.c (string_for_index): Break out from ...; offset
8215 (input_string_internal): ... here;
8216 (input_string_cst, input_identifier, lto_input_string): Update handling
8218 (lto_input_location_bitpack): New function
8219 (lto_input_location): Use it.
8220 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8222 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8223 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8224 (bp_pack_value): Sanity check the value range.
8225 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8227 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8230 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8232 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8233 call_arg_location instructions down the floor.
8235 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8237 PR rtl-optimization/49154
8238 * ira.c (setup_pressure_classes): Process class without sublcasses
8239 as a candidate for pressure classes.
8241 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
8243 PR rtl-optimization/48575
8244 * genrecog.c (position_type): New enum.
8245 (position): New structure.
8246 (decision): Use position structure instead of a string.
8247 (root_pos, peep2_insn_pos_list): New variables.
8248 (next_position, compare_positions): New functions.
8249 (new_decision): Use position structures instead of strings.
8250 (maybe_both_true): Likewise.
8251 (change_state): Likewise.
8252 (write_tree): Likewise.
8253 (make_insn_sequence): Likewise.
8255 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8257 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
8258 TS_BASE instead of TS_COMMON.
8259 (find_decls_types_r): Check for TS_TYPED structure before looking at
8261 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
8263 (BLOCK_CHAIN): Use new chain field.
8265 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
8267 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
8268 moves expensive on Power7 also.
8270 2011-05-26 Richard Guenther <rguenther@suse.de>
8272 * fold-const.c (fold_unary_loc): Remove bogus code.
8274 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8276 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8278 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8279 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8280 TS_BASE instead of TS_COMMON.
8281 * varasm.c (assemble_name): Remove assert.
8283 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8285 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
8287 * libgcc-std.ver: Delete file.
8289 2011-05-26 Richard Guenther <rguenther@suse.de>
8291 PR tree-optimization/48702
8292 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
8293 only when we know the base address is within bounds.
8294 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
8295 assume the base address of TARGET_MEM_REFs is in bounds.
8297 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8300 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
8301 declaration in TARGET_SOLARIS.
8303 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
8305 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
8306 The instruction is then expanded explicitly.
8307 (supported_compare): Callable instruction.
8308 (compare): Likewise.
8310 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8313 * gimplify.c (shortcut_cond_r): Don't special case
8314 COND_EXPRs if they have void type on one of their arms.
8316 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8318 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
8319 to reduce duplication, and to achieve a slightly more logical order
8322 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8324 PR tree-optimization/49161
8325 * tree-vrp.c (struct case_info): New type.
8326 (compare_case_labels): Sort case_info structs instead of
8327 trees, and not primarily by CASE_LABEL uids but by
8328 label_for_block indexes.
8329 (find_switch_asserts): Put case labels into struct case_info
8330 array instead of TREE_VEC, adjust sorting, compare label_for_block
8331 values instead of CASE_LABELs.
8333 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8335 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
8336 ("orndi3_neon"): Likewise.
8337 ("bic<mode>3_neon"): Likewise.
8339 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
8341 PR tree-optimization/49038
8342 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
8343 Ensure at least one epilogue iteration if required by data
8345 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8346 to mark loops that require peeling for gaps.
8347 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
8348 (vect_get_known_peeling_cost): Take peeling for gaps into
8350 (vect_transform_loop): Generate epilogue if required by data
8352 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
8353 loop as requiring an epilogue if there are gaps in the end of
8356 2011-05-25 Ian Lance Taylor <iant@google.com>
8358 * godump.c (go_format_type): Output the first field with a usable
8361 2011-05-25 Ian Lance Taylor <iant@google.com>
8363 * godump.c (go_format_type): Check for invalid type names, pointer
8364 target types, and struct field types.
8366 2011-05-25 Jason Merrill <jason@redhat.com>
8368 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
8370 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
8372 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
8374 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8376 * config/i386/i386.md (*movqi_extv_1)): Put back
8377 "register_operand" check in "type" calculation.
8378 (*movqi_extzv_2): Likewise.
8380 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8382 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
8384 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8387 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
8388 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
8389 __divxc3, __divtc3): Wrap definitions in #ifndef.
8391 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8394 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
8395 "register_operand" check and replace q_regs_operand with
8396 QIreg_operand in "type" calculation.
8397 (*movqi_extv_1): Likewise.
8398 (*movqi_extzv_2_rex64): Likewise.
8399 (*movqi_extzv_2): Likewise.
8401 * config/i386/predicates.md (QIreg_operand): New.
8403 2011-05-25 Richard Guenther <rguenther@suse.de>
8405 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
8406 type-based offset disambiguation, streamline MEM_REF and
8407 TARGET_MEM_REF handling.
8409 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8411 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
8412 (bdesc_special_args): Add pause intrinsic.
8414 * config/i386/i386.md (UNSPEC_PAUSE): New.
8417 * config/i386/ia32intrin.h (__pause): Likewise.
8419 * doc/extend.texi (X86 Built-in Functions): Add documentation for
8422 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8424 PR tree-optimization/46728
8425 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
8426 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
8428 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
8430 * tree.h (struct tree_exp): Inherit from struct tree_typed.
8431 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
8432 instead of TS_COMMON.
8434 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8436 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
8437 LIBGCC2_GNU_PREFIX is defined.
8439 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
8440 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
8441 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
8442 __clz_tab): Define using __N.
8443 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
8444 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
8445 * target.def (libfunc_gnu_prefix): New hook.
8446 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
8447 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
8448 * doc/tm.texi: Regenerate.
8449 * system.h (LIBGCC2_GNU_PREFIX): Poison.
8450 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
8452 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8453 (init_optabs): Likewise for the bswap libfuncs.
8454 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
8456 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
8457 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
8458 * libgcc-std.ver: Remove.
8459 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
8460 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
8462 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8463 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
8464 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
8465 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
8466 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
8467 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8468 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8469 * config/fixed-bit.h (FIXED_OP): Define differently depending on
8470 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
8471 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
8473 2011-05-25 Jan Hubicka <jh@suse.cz>
8475 * lto-streamer-out.c (output_record_start): Use lto_output_enum
8476 (lto_output_tree): Use output_record_start.
8477 * lto-streamer-in.c (input_record_start): Use lto_input_enum
8478 (lto_get_pickled_tree): Use input_record_start.
8479 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
8480 (lto_value_range_error): New function.
8481 * lto-streamer.h (lto_value_range_error): Declare.
8482 (lto_output_int_in_range, lto_input_int_in_range): New functions.
8483 (lto_output_enum, lto_input_enum): New macros.
8485 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
8487 * common.opt (flag_stack_usage_info): New variable.
8488 (-Wstack-usage): New option.
8489 * doc/invoke.texi (Warning options): Document -Wstack-usage.
8490 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
8491 <OPT_fstack_usage>: Likewise.
8492 * toplev.c (output_stack_usage): Handle -Wstack-usage.
8493 * calls.c (expand_call): Test flag_stack_usage_info variable instead
8494 of flag_stack_usage.
8495 (emit_library_call_value_1): Likewise.
8496 * explow.c (allocate_dynamic_stack_space): Likewise.
8497 * function.c (instantiate_virtual_regs ): Likewise.
8498 (prepare_function_start): Likewise.
8499 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
8500 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
8501 * config/arm/arm.c (arm_expand_prologue): Likewise.
8502 (thumb1_expand_prologue): Likewise.
8503 * config/avr/avr.c (expand_prologue): Likewise.
8504 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8505 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8506 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
8507 * config/mips/mips.c (mips_expand_prologue): Likewise.
8508 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8509 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8510 * config/s390/s390.c (s390_emit_prologue): Likewise.
8511 * config/sh/sh.c (sh_expand_prologue): Likewise.
8512 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8513 * config/spu/spu.c (spu_expand_prologue): Likewise.
8515 2011-05-25 Richard Guenther <rguenther@suse.de>
8517 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
8518 (gimple_canonical_types_compatible_p): Likewise.
8520 2011-05-25 Jan Hubicka <jh@suse.cz>
8523 * ipa.c (function_and_variable_visibility): Only add to same
8524 comdat group list if DECL_ONE_ONLY.
8526 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
8528 PR rtl-optimization/49014
8529 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
8531 2011-05-25 Jakub Jelinek <jakub@redhat.com>
8534 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8536 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8538 PR rtl-optimization/48757
8539 * ira-build.c (loop_with_eh_edge_p): Rename to
8540 loop_with_complex_edge_p, check edges on complexity, make function
8542 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
8545 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8547 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
8548 force flag_ira_share_save_slots to 0.
8550 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8552 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
8553 (vt_initialize): Set PROLOGUE_BB unconditionally.
8554 Add block comment about CFA_BASE_RTX machinery.
8555 Reset FP_CFA_OFFSET to -1 on all invalid paths.
8556 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
8558 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
8561 * c-parser.c (c_parser_objc_class_instance_variables): More robust
8562 parsing of syntax error in ObjC instance variable lists. In
8563 particular, avoid an infinite loop if there is a stray ']'.
8564 Updated error message.
8566 2011-05-24 Ian Lance Taylor <iant@google.com>
8568 * godump.c (go_define): Don't accept a string immediately after
8571 2011-05-24 Ian Lance Taylor <iant@google.com>
8573 * godump.c (struct godump_container): Add invalid_hash field.
8574 (go_format_type): Return false if type is found in invalid_hash.
8575 (go_output_typedef): Add invalid type to invalid_hash.
8576 (go_finish): Create and delete invalid_hash.
8578 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8580 PR tree-optimization/46728
8581 * tree-ssa-math-opts.c (powi_table): New.
8582 (powi_lookup_cost): New.
8584 (powi_as_mults_1): New.
8585 (powi_as_mults): New.
8586 (gimple_expand_builtin_powi): New.
8587 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
8588 (gate_cse_sincos): Remove sincos/cexp restriction.
8590 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8593 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
8595 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
8596 * mips-tdump.c: Likewise.
8598 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
8601 * config/i386/driver-i386.c (host_detect_local_cpu): Always
8602 add -mno-XXX. Handle FMA.
8604 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8606 PR rtl-optimization/48633
8607 * ira-build.c (loop_with_eh_edge_p): New function.
8608 (mark_loops_for_removal): Use it.
8610 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8612 PR rtl-optimization/48971
8613 * ira.c (setup_pressure_classes): Don't check register move cost
8614 for classes with one registers. Don't add pressure class if there
8615 is a pressure class with the same available hard registers.
8616 Check contains_reg_of_mode. Fix a typo in collecting
8617 temp_hard_regset. Ignore hard registers not belonging to a class.
8619 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
8622 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
8624 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8625 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8627 PR gcov-profile/48845
8628 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
8630 2011-05-24 Richard Guenther <rguenther@suse.de>
8632 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
8633 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
8634 (gimple_types_compatible_p_1): Adjust.
8635 (iterative_hash_canonical_type): Do not bother about complete vs.
8637 (gimple_canonical_types_compatible_p): Likewise.
8639 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8641 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
8643 2011-05-24 Richard Guenther <rguenther@suse.de>
8646 * gimple.c (gimple_register_canonical_type): Revert
8648 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
8649 does not for a tree for the case where it matters. Cache
8650 pointer-type alias-sets.
8652 2011-05-24 Joseph Myers <joseph@codesourcery.com>
8654 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
8655 (OBJS): Remove options.o, opts-common.o and prefix.o.
8656 (OBJS-libcommon-target): New.
8657 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
8658 (BACKEND): Include libcommon-target.a.
8659 (MOSTLYCLEANFILES): Include libcommon-target.a.
8660 (libcommon-target.a): New.
8661 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
8664 2011-05-23 Joseph Myers <joseph@codesourcery.com>
8666 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
8667 parts of output shared with the driver.
8668 * optc-gen.awk: Don't generate parts of output not shared with the
8670 * opth-gen.awk: Remove GCC_DRIVER conditionals.
8671 * doc/options.texi (SourcerInclude): Mention options-save.c.
8672 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
8673 (OBJS): Add options-save.o.
8674 (options-save.c, options-save.o): New.
8675 (options.o): Update dependencies.
8676 (gcc-options.o): Remove.
8677 (mostlyclean): Remove options-save.c.
8679 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8682 * dbxout.c: Include cgraph.h.
8683 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
8684 and without value expr, return NULL if no varpool node exists for
8685 it or if it is not needed.
8686 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
8689 * c-decl.c (start_decl): Convert expr to void_type_node.
8691 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
8693 PR rtl-optimization/48826
8694 * emit-rtl.c (try_split): When splitting a call that is followed
8695 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
8697 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8699 * cfgexpand.c (expand_debug_expr): For unused non-addressable
8700 parameters passed in memory prefer using DECL_INCOMING_RTL over
8701 the pseudos it will be copied into.
8703 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
8706 * config/i386/i386.c (ix86_option_override_internal): Save the
8707 initial options after checking vzeroupper.
8709 2011-05-23 David Li <davidxl@google.com>
8711 PR tree-optimization/48988
8712 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
8713 Initialize has_valid_pred for each pred chain.
8715 2011-05-23 Richard Guenther <rguenther@suse.de>
8717 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
8718 (iterative_hash_gimple_type): Always hash type names.
8720 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
8722 * c-typeck.c (build_function_call_vec): Tweak call to
8723 check_function_arguments.
8725 2011-05-23 Richard Guenther <rguenther@suse.de>
8727 PR tree-optimization/49115
8728 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
8729 is not necessarily carried out, do not claim it kills the ref.
8730 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
8732 2011-05-23 Richard Guenther <rguenther@suse.de>
8735 * builtins.c (fold_builtin_memory_op): Be less restrictive about
8736 what pointer types we accept for folding.
8738 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8740 * gthr-gnat.c: Remove.
8741 * gthr-gnat.h: Remove.
8742 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
8743 * config/t-freebsd (LIB2ADDEH): Likewise.
8744 * config/t-linux (LIB2ADDEH): Likewise.
8745 * config/t-sol2 (LIB2ADDEH): Likewise.
8746 * config/ia64/t-vms (LIB2ADDEH): Likewise.
8747 * configure.ac (target_thread_file): Remove gnat handling.
8748 * configure: Regenerate.
8749 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
8751 2011-05-23 Tristan Gingold <gingold@adacore.com>
8752 Eric Botcazou <ebotcazou@adacore.com>
8754 * gcov.c (create_file_names): If no object directory is specified,
8755 keep the directory of the file.
8757 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8759 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
8760 * configure: Regenerate.
8762 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8765 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
8766 failed and the comparison has a single bit signed type, use
8767 constm1_rtx instead of const1_rtx for true value.
8768 (do_store_flag): If ops->type is single bit signed type, disable
8769 signel bit test optimization and pass -1 instead of 1 as last
8770 parameter to emit_store_flag_force.
8772 2011-05-23 Tom de Vries <tom@codesourcery.com>
8775 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
8777 (infer_loop_bounds_from_undefined): Use new function.
8779 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8781 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
8782 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
8783 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
8785 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
8787 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8789 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
8790 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
8793 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8795 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
8797 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8799 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
8800 UNSPEC_MOVE_PIC pattern.
8802 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8804 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
8805 (sparc-*-rtems*): Likewise.
8806 (sparc64-*-elf*): Likewise.
8807 (sparc64-*-rtems*): Likewise.
8808 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
8809 * config/sparc/t-crtin: New file.
8810 * config/sparc/t-sol2 (crti.o): Delete rule.
8812 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
8813 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
8814 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
8815 (ENDFILE_SPEC): Add crtn.o.
8817 2011-05-22 Tom de Vries <tom@codesourcery.com>
8820 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
8821 CODE_CONTAINS_STRUCT (TS_COMMON).
8823 2011-05-22 Jakub Jelinek <jakub@redhat.com>
8826 * expmed.c (extract_fixed_bit_field): Test whether target can be used
8827 only after deciding which mode to use.
8829 2011-05-22 Tom de Vries <tom@codesourcery.com>
8832 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
8833 for call to get_shiftadd_cost.
8835 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
8838 * config/i386/cpuid.h (bit_MMXEXT): New define.
8840 2011-05-22 Nick Clifton <nickc@redhat.com>
8842 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
8843 initialisation of non-existant args[2] element. Use args[] array
8844 not arg[] array to pass arguments to build_function_type_list.
8846 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
8848 PR tree-optimization/49087
8849 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
8851 2011-05-21 Jason Merrill <jason@redhat.com>
8854 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
8855 static storage duration.
8857 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8859 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
8862 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8864 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
8865 false if there are call-saved registers here...
8866 (sparc_can_use_return_insn_p): ...but here instead.
8867 (save_or_restore_regs): Fix thinko.
8868 (sparc_expand_prologue): Use current_function_is_leaf.
8869 (sparc_frame_pointer_required): Likewise.
8871 2011-05-21 Nick Clifton <nickc@redhat.com>
8874 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
8876 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
8878 * gengtype.c (walk_type): Implemented "atomic" GTY option.
8879 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
8881 2011-05-21 Joseph Myers <joseph@codesourcery.com>
8883 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
8884 * optc-gen.awk: Move common code to opt-read.awk.
8885 * opth-gen.awk: Likewise.
8886 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
8888 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
8890 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
8892 2011-05-20 Tom de Vries <tom@codesourcery.com>
8895 * tree-ssa-loop-ivopts.c: Include expmed.h.
8896 (get_shiftadd_cost): New function.
8897 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
8899 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8902 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
8903 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
8905 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8907 * Makefile.in: Update comment referring to $(OBJS-common).
8909 2011-05-20 Ian Lance Taylor <iant@google.com>
8911 * godump.c (go_output_typedef): Put enum constants in the macro
8912 hash table to avoid duplicate Go const definitions.
8914 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8916 * Makefile.in (LIBDEPS): Add libcommon.a.
8918 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
8919 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
8920 pretty-print.o and version.o.
8921 (OBJS-libcommon): New.
8922 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
8923 (BACKEND): Add libcommon.a.
8924 (MOSTLYCLEANFILES): Likewise.
8926 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
8927 (cpp$(exeext)): Likewise.
8928 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
8929 pretty-print.o and input.o.
8930 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
8931 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
8933 (mips-tfile): Don't explicitly use version.o.
8934 (mips-tdump): Likewise.
8935 (gcov.o): Depend on $(DIAGNOSTIC_H).
8936 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
8937 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
8938 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
8939 * gcov-dump.c: Include intl.h and diagnostic.h.
8940 (main): Initialize diagnostics.
8941 * gcov.c: Include diagnostic.h.
8943 (main): Initialize diagnostics.
8944 * lto-wrapper.c: Include diagnostic.h.
8945 (main): Initialize diagnostics.
8947 2011-05-20 Michael Matz <matz@suse.de>
8949 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
8951 2011-05-20 Michael Matz <matz@suse.de>
8952 Richard Guenther <rguenther@suse.de>
8954 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
8955 use lto_streamer_cache_append directly instead of returning a VEC.
8956 (preload_common_node): Remove.
8957 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
8959 (lto_streamer_cache_create): Call lto_preload_common_nodes.
8961 2011-05-20 Richard Guenther <rguenther@suse.de>
8963 PR tree-optimization/49079
8964 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
8965 MEM_REFs correctly for the trailing array access detection.
8966 Special case constants the same way as decls for overall size
8969 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
8971 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
8974 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8976 PR tree-optimization/49073
8977 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
8978 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
8979 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
8981 2011-05-20 Richard Guenther <rguenther@suse.de>
8984 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
8985 of pointer types the same way the middle-end does.
8987 2011-05-20 Richard Guenther <rguenther@suse.de>
8989 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
8990 or pointer-to chains. Delay all fixup to uniquify_nodes.
8992 2011-05-19 Quentin Neill <quentin.neill@amd.com>
8994 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
8995 (fma4_fmaddsub): Likewise
8997 2011-05-19 Jan Hubicka <jh@suse.cz>
8999 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
9000 (GIMPLE_TYPE_PAIR_SIZE): New macro.
9001 (type_pair_cache): New static var.
9002 (lookup_type_pair): Use fixed sized custom hash; make inline.
9003 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
9004 calls of lookup_type_pair.
9005 (print_gimple_types_stats): Remove cache stats.
9006 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
9009 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
9011 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
9012 when TARGET_RDRND is active.
9013 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
9014 Generate dummy SImode target register when target is NULL.
9016 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9018 * config/arm/arm-fpus.def: New.
9019 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
9021 * config/arm/arm-tables.opt: Regenerate.
9022 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
9023 (arm_option_override): Don't decode FPU name to string here.
9024 * config/arm/arm.opt (mfpu=): Use Enum.
9025 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
9026 Update dependencies.
9028 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9030 * collect2.c: Include diagnostic.h.
9031 (fatal_perror, fatal, error, fancy_abort): Remove.
9032 (main): Set progname. Call xmalloc_set_program_name and
9033 diagnostic_initialize.
9034 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
9035 scan_libraries, resolve_lib_name): Call fatal_error instead of
9036 fatal and fatal_perror.
9037 * collect2.h (error, fatal, fatal_perror): Don't declare.
9038 * tlink.c: Include diagnostic-core.h.
9039 (recompile_files): Call fatal_error instead of fatal_perror.
9040 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
9041 pretty-print.o and input.o.
9042 (collect2.o, tlink.o): Update dependencies.
9044 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9046 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
9048 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9051 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9052 COMDAT group syntax, both SPARC and x86 variants.
9053 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9054 * configure: Regenerate.
9055 * config/sol2.h (TARGET_SOLARIS): Define.
9056 (PUSHSECTION_FORMAT): Remove.
9057 (SECTION_NAME_FORMAT): Define.
9058 * config/sol2.c: Include hashtab.h.
9059 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9060 expansion, using SECTION_NAME_FORMAT.
9061 (solaris_comdat_htab): New variable.
9062 (struct comdat_entry): Define.
9063 (comdat_hash): New function.
9064 (comdat_eq): New function.
9065 (solaris_elf_asm_comdat_section): New function.
9066 (solaris_define_comdat_signature): New function.
9067 (solaris_code_end): New function.
9068 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9069 (solaris_code_end): Declare.
9070 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9071 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9073 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9074 Remove ATTRIBUTE_UNUSED.
9075 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9076 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9077 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9078 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9079 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9080 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9081 (PUSHSECTION_FORMAT): Remove.
9082 (SECTION_NAME_FORMAT): Redefine.
9084 2011-05-19 Kai Tietz <ktietz@redhat.com>
9086 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9087 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9088 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9090 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9091 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9093 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9095 2011-05-19 Richard Guenther <rguenther@suse.de>
9098 * tree-object-size.c (addr_object_size): If the pointed-to
9099 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9101 2011-05-19 Richard Guenther <rguenther@suse.de>
9103 * gimple.c (gimple_types_compatible_p_1): Compare names of
9104 the types themselves.
9105 (iterative_hash_gimple_type): And hash them that way.
9106 (gimple_register_type_1): If we register a main variant properly
9107 initialize the leader to ourselves.
9109 2011-05-19 Tom de Vries <tom@codesourcery.com>
9112 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9113 get_loop_invariant_expr_id.
9114 (get_loop_invariant_expr_id): Use get_expr_id.
9115 (parm_decl_cost): New function.
9116 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9117 Improve bound cost estimation. Use different inv_expr_id for elim and
9120 2011-05-19 Tom de Vries <tom@codesourcery.com>
9123 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9124 cost_base.cost == 0.
9126 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9129 * config/i386/sse.md
9130 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9133 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9135 PR tree-optimization/49039
9136 * tree-vrp.c (extract_range_from_binary_expr): For
9137 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9138 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9140 2011-05-18 Tom de Vries <tom@codesourcery.com>
9143 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9145 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9147 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9148 (*tls_global_dynamic_64): Ditto.
9149 (*tls_local_dynamic_base_32_gnu): Ditto.
9150 (*tls_local_dynamic_base_64): Ditto.
9151 (tls_initial_exec_64_sun): Ditto.
9153 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9155 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9156 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9158 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9159 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9160 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9161 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9162 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9163 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9164 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9166 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9168 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9169 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9170 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9171 target_thread_pointer, arm_structure_size_boundary, struct
9172 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9173 struct abi_name, arm_all_abis): Remove.
9174 (arm_option_override) Don't process most enumerated option values here.
9175 Don't process target_fpe_name here. Work with integer not string for
9176 structure size boundary; use separate diagnostics for each case.
9177 * config/arm/arm.h (enum float_abi_type, enum
9178 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9180 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9181 arm_structure_size_boundary): Remove.
9182 * config/arm/arm.opt (mabi=): Use Enum and Init.
9183 (arm_abi_type): New Enum and EnumValue entries.
9184 (mfloat-abi=): Use Enum and Init.
9185 (float_abi_type): New Enum and EnumValue entries.
9186 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9187 (mfp16-format=): Use Enum and Init.
9188 (arm_fp16_format_type): New Enum and EnumValue entries.
9189 (mstructure-size-boundary=): Use UInteger and Init.
9190 (mtp=): Use Enum and Init.
9191 (arm_tp_type): New Enum and EnumValue entries.
9193 2011-05-18 Richard Guenther <rguenther@suse.de>
9195 PR tree-optimization/49018
9196 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9197 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9198 gimple_has_side_effects.
9200 2011-05-18 Richard Guenther <rguenther@suse.de>
9202 * gimple.c (gimple_register_type_1): New function, split out from ...
9203 (gimple_register_type): ... here. Avoid infinite recursion.
9205 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9207 PR tree-optimization/41881
9208 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9209 reduction_chains along with a macro for its access.
9210 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
9211 (destroy_loop_vec_info): Free reduction chains.
9212 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
9213 (vect_is_slp_reduction): New function.
9214 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
9215 (vect_create_epilog_for_reduction): Support SLP reduction chains.
9216 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
9217 definition types for reduction chains.
9218 (vect_supported_load_permutation_p): Don't allow permutations for
9220 (vect_analyze_slp_instance): Support reduction chains.
9221 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9222 (vect_get_constant_vectors): Handle reduction chains.
9223 (vect_schedule_slp_instance): Mark the first statement of the
9224 reduction chain as reduction.
9226 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9228 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9229 names for group elements access.
9230 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9231 reduction chains as well. Remove data reference and interleaving
9232 related words from the fields names.
9233 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9235 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9236 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9237 vect_update_interleaving_chain, vect_same_range_drs,
9238 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9239 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9240 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
9241 vect_analyze_group_access, vect_analyze_data_ref_access,
9242 vect_create_data_ref_ptr, vect_transform_strided_load,
9243 vect_record_strided_load_vectors): Likewise.
9244 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
9245 vect_model_load_cost, vectorizable_store, vectorizable_load,
9246 vect_remove_stores, new_stmt_vec_info): Likewise.
9247 * tree-vect-slp.c (vect_build_slp_tree,
9248 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
9250 2011-05-18 Richard Guenther <rguenther@suse.de>
9253 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
9254 operand verification.
9255 (verify_gimple_assign_binary): Likewise.
9256 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
9257 to non-1-precision BOOLEAN_TYPEs.
9259 2011-05-18 Tom de Vries <tom@codesourcery.com>
9262 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
9264 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9266 PR tree-optimization/49000
9267 * tree-ssa.c (execute_update_addresses_taken): Call
9268 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
9269 be rewritten and decl has been marked for renaming, reset
9272 2011-05-17 Joseph Myers <joseph@codesourcery.com>
9274 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
9275 enum_opts_set when testing if attributes have set -mfpmath=.
9277 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
9279 * config/mips/mips.c (mips_handle_option): Remove unused variable.
9281 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9283 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
9285 * tree-inline.c (maybe_inline_call_in_expr): Initialize
9286 id.transform_lang_insert_block with NULL.
9288 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9290 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
9291 (output_fp_compare): Change args 3 and 4 to bool.
9292 (ix86_expand_call): Change arg 6 to bool.
9293 (ix86_attr_length_immediate_default): Change arg 2 to bool.
9294 (ix86_attr_length_vex_default): Change arg 3 to bool.
9295 * config/i386/i386.md: Update all uses.
9296 * config/i386/i386.c: Ditto.
9297 (ix86_flags_dependent): Change return type to bool.
9299 2011-05-17 Richard Guenther <rguenther@suse.de>
9301 * gimple.c (type_hash_pair_compare): Fix comparison.
9303 2011-05-17 Richard Guenther <rguenther@suse.de>
9305 * gimple.c (iterative_hash_gimple_type): Simplify singleton
9306 case some more, fix final hash value of the non-singleton case.
9308 2011-05-17 Richard Guenther <rguenther@suse.de>
9312 2011-05-16 Richard Guenther <rguenther@suse.de>
9314 * gimple.c (gimple_types_compatible_p_1): Use names of the
9315 type itself, not its main variant.
9316 (iterative_hash_gimple_type): Likewise.
9318 2011-05-17 Richard Guenther <rguenther@suse.de>
9320 * gimple.c (gimple_register_canonical_type): Use the main-variant
9321 leader for computing the canonical type.
9323 2011-05-17 Nick Clifton <nickc@redhat.com>
9325 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
9328 * config/rx/rx.md: Add peephole to remove redundant extensions
9330 (bitset_in_memory): Use rx_restricted_mem_operand.
9331 (bitinvert_in_memory): Likewise.
9332 (bitclr_in_memory): Likewise.
9334 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
9335 Nick Clifton <nickc@redhat.com>
9337 * config/rx/rx.md: Add peepholes to match a register move followed
9338 by a comparison of the moved register. Replace these with an
9339 addition of zero that does both actions in one instruction.
9341 2011-05-17 Jakub Jelinek <jakub@redhat.com>
9344 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
9345 predicate to allow CONST_INT.
9346 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
9348 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9350 * opts-common.c (opt_enum_arg_to_value): New.
9351 * opts.h (opt_enum_arg_to_value): Declare.
9352 * config/i386/i386.opt (fpmath): Remove.
9353 (mfpmath=): Use Enum, Init and Save.
9354 (fpmath_unit): New Enum and EnumValue entries.
9355 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
9356 name for function fpmath state.
9357 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
9358 * config/i386/i386.c: Include diagnostic.h.
9359 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
9360 (ix86_target_string): Take enum fpmath_unit value instead of string.
9361 (ix86_debug_options): Update call to ix86_target_string.
9362 (ix86_option_override_internal): Don't process fpmath strings here.
9363 (x86_function_specific_save, ix86_function_specific_restore):
9364 Don't handle fpmath state specially.
9365 (ix86_function_specific_print): Pass fpmath state to
9366 ix86_target_string instead of printing in this function.
9367 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
9368 Handle enum attributes.
9369 (IX86_ATTR_ENUM, ix86_opt_enum): New.
9370 (ix86_valid_target_attribute_tree): Update option_strings
9371 handling. Handle fpmath as enum option.
9372 (ix86_can_inline_p): Update field names for function fpmath state.
9373 (ix86_expand_builtin): Update call to ix86_target_string.
9374 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
9375 (ix86_fpmath): Remove.
9376 * config/i386/t-i386 (i386.o): Update dependencies.
9378 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9380 PR preprocessor/48677
9381 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
9382 from decoded_options[0], not from itself.
9384 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
9386 * config/i386/constraints.md (z): New constraint.
9387 * config/i386/i386.c (c): New mode attribute.
9388 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
9389 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
9390 constraint for operand 0.
9391 (*call_vzeroupper): Ditto.
9392 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
9393 (*call_rex64_ms_sysv_vzeroupper): Ditto.
9394 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
9395 Use "lzm" constraint for operand 0.
9396 (*call_pop_vzeroupper): Ditto.
9397 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
9398 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
9399 constraint for operand 0.
9400 (*sibcall_vzeroupper): Ditto.
9401 (*sibcall_rex64_ms_sysv): Ditto.
9402 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
9403 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
9404 *sibcall_pop_1. Use "Uz" constraint for operand 0.
9405 (*sibcall_pop_vzeroupper): Ditto.
9406 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
9407 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
9408 mode iterator. Use "<c>zm" constraint for operand 1.
9409 (*call_value_vzeroupper): Ditto.
9410 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
9412 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
9413 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
9414 *call_value_pop_1. Use "lzm" constraint for operand 1.
9415 (*call_value_pop_vzeroupper): Ditto.
9416 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
9417 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
9418 mode iterator. Use "Uz" constraint for operand 1.
9419 (*sibcall_value_vzeroupper): Ditto.
9420 (*sibcall_value_rex64_ms_sysv): Ditto.
9421 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
9422 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
9423 constraint for operand 1.
9424 (*sibcall_value_pop_vzeroupper): Ditto.
9425 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
9426 and "z" constraint for operand 2.
9427 (*tls_global_dynamic_32_gnu): Ditto.
9428 (*tls_local_dynamic_base_32_gnu): Ditto.
9429 (*tls_local_dynamic_base_64): Ditto.
9430 (*tls_local_dynamic_32_once): Ditto.
9431 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
9433 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
9435 2011-05-16 Richard Guenther <rguenther@suse.de>
9437 * gimple.c (gimple_types_compatible_p_1): Use names of the
9438 type itself, not its main variant.
9439 (iterative_hash_gimple_type): Likewise.
9441 2011-05-16 Richard Guenther <rguenther@suse.de>
9443 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
9444 always visit pointer target and function result and argument types.
9446 2011-05-16 Jason Merrill <jason@redhat.com>
9449 * tree-inline.c (copy_statement_list): Put back recursion.
9451 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9455 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
9456 * config/avr/avr.md ("*ior<mode>qi.byte0",
9457 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
9459 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9462 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
9463 register is needed for a function argument.
9465 2011-05-16 Richard Guenther <rguenther@suse.de>
9467 * gimple.c (struct type_hash_pair): New type.
9468 (type_hash_pair_compare): New function.
9469 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
9471 2011-05-16 Revital Eres <revital.eres@linaro.org>
9473 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
9475 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9477 * config/i386/i386.md (floating point move splitters): Fix
9478 usage of standard_80387_constant_p.
9479 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
9481 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9483 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
9485 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
9487 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
9488 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
9489 (tree_ssa_lim_finalize): Likewise.
9491 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
9493 * config/i386/constraint.md (Yd, Yx): New register constraints.
9494 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
9495 Yd conditional register constraint.
9496 (*movtf_internal): Use standard_sse_constant_opcode.
9497 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
9498 Yx conditional register constraint.
9499 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
9500 Yd conditional register constraint. Use standard_sse_constant_p to
9501 check for valid SSE constants and call standard_sse_constant_opcode to
9503 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
9504 constants and call standard_sse_constant_opcode to output SSE insn.
9505 * config/i386/i386.c (ix86_option_ovverride_internal): Set
9506 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
9507 optimize_size is set.
9508 (standard_sse_constant_opcode): Output conditional AVX insn templates.
9510 2011-05-14 Tobias Burnus <burnus@net-b.de>
9512 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
9514 2011-05-13 Martin Jambor <mjambor@suse.cz>
9516 * ipa-prop.c (ipa_cst_from_jfunc): New function.
9517 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
9518 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
9519 (evaluate_conditions_for_ipcp_clone): Removed.
9520 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
9521 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
9522 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
9524 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
9526 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
9527 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
9528 lieu of MAY_HAVE_DEBUG_STMTS.
9529 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
9530 debug statements if !MAY_HAVE_DEBUG_STMTS.
9532 2011-05-13 Martin Thuresson <martint@google.com>
9534 PR gcov-profile/47793
9535 * libgcov.c (gcov_exit): Support relative profile paths.
9536 * doc/invoke.texi (-fprofile-dir): Update for above change.
9538 2011-05-13 Richard Guenther <rguenther@suse.de>
9540 * gimple.c (gimple_canonical_types_compatible_p): Do not use
9541 type-pair caching, do not compare hashes.
9543 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
9546 * tree-cfg.c (edge_to_cases_cleanup): Return true.
9547 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
9549 2011-05-13 Kai Tietz <ktietz@redhat.com>
9551 * gimplify.c (gimplify_expr): Make sure operand is boolified.
9552 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
9553 compatible type for TRUTH_NOT_EXPR.
9555 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
9557 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
9558 (ix86_hard_regno_mode_ok): Change return value to bool. Use
9559 can_create_pseudo_p ().
9561 2011-05-13 Richard Guenther <rguenther@suse.de>
9564 * gimple.c (iterative_hash_gimple_type): Revert change in
9565 pointer target and function result and argument hashing.
9567 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
9569 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
9570 (*movxf_internal_nointeger): Ditto.
9571 (*movdf_internal_rex64): Ditto.
9572 (*movdf_internal): Ditto.
9573 (*movdf_internal_nointeger): Ditto.
9574 (*movsf_internal): Ditto.
9575 (sincos splitters): Use can_create_pseudo ().
9577 2011-05-13 Joseph Myers <joseph@codesourcery.com>
9579 * config/i386/i386-opts.h: New.
9580 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
9581 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
9582 ix86_section_threshold): Remove.
9583 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
9584 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
9586 (ix86_option_override_internal): Don't decode strings for options
9587 other than -march=, -mtune= and -mfpmath=. Don't allow for
9588 __attribute__ uses in remaining diagnostics for options with
9589 string arguments. Don't check for integer arguments being negative.
9590 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
9591 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
9592 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
9593 ix86_branch_cost, ix86_section_threshold): Remove.
9594 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
9596 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
9598 (masm=): Use Enum and Init.
9599 (asm_dialect): New Enum and EnumValue entries.
9600 (mbranch-cost=): Use UInteger.
9601 (mlarge-data-threshold=): Use UInteger and Init.
9602 (mcmodel=): Use Enum and Init.
9603 (cmodel): New Enum and EnumValue entries.
9604 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
9605 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
9606 mregparm=): Use UInteger.
9607 (mstringop-strategy=): Use Enum and Init.
9608 (stringop_alg): New Enum and EnumValue entries.
9609 (mtls-dialect=): Use Enum and Init.
9610 (tls_dialect): New Enum and EnumValue entries.
9611 (mabi=): Use Enum and Init.
9612 (calling_abi): New Enum and EnumValue entries.
9613 (mveclibabi=): Use Enum and Init.
9614 (ix86_veclibabi): New Enum and EnumValue entries.
9616 2011-05-13 Nick Clifton <nickc@redhat.com>
9618 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
9619 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
9621 2011-05-13 Kai Tietz <ktietz@redhat.com>
9624 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
9625 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
9626 (gimple_boolify): Check for cast for boolean_type_node instead for
9629 2011-05-13 Richard Guenther <rguenther@suse.de>
9631 PR tree-optimization/48172
9632 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
9633 multiplying by number of iterations for equal step.
9634 (vect_create_cond_for_alias_checks): Likewise.
9636 2011-05-13 Andreas Schwab <schwab@redhat.com>
9638 * configure.ac: Use AS_HELP_STRING throughout.
9639 * configure: Regenerate.
9641 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
9643 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
9644 (ix86_emit_restore_regs_using_mov): Likewise.
9645 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9647 2011-05-12 Anatoly Sokolov <aesok@post.ru>
9649 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
9650 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
9651 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
9652 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
9653 RTX_OK_FOR_OLO10_P): ...here.
9654 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
9657 2011-05-12 Kai Tietz <ktietz@redhat.com>
9659 * gimplify.c (gimple_boolify): Re-boolify expression
9660 arguments even if expression type is of kind BOOLEAN_TYPE.
9661 (gimplify_boolean_expr): Removed.
9662 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
9663 and XOR. Additional take care that we keep expression's type.
9664 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
9665 of TRUTH_AND|OR|XOR_EXPR.
9667 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9669 PR tree-optimization/48975
9670 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
9671 on all bbs here and free and clear ifc_bbs at the end.
9673 2011-05-12 Richard Guenther <rguenther@suse.de>
9675 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
9676 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
9677 until after simple checks.
9678 (gimple_types_compatible_p): Likewise.
9679 (iterative_hash_gimple_type): Always hash pointer targets
9680 and function return and argument types.
9681 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
9682 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
9683 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
9684 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
9685 completely in the simple compare section.
9686 (gimple_register_canonical_type): Query the cache again after
9689 2011-05-12 Richard Guenther <rguenther@suse.de>
9691 PR tree-optimization/48172
9692 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
9693 the number of iterations from the segment size calculation.
9694 (vect_create_cond_for_alias_checks): Adjust.
9696 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9699 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
9700 if validate_subreg fails.
9702 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
9704 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
9705 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
9708 2011-05-12 DJ Delorie <dj@redhat.com>
9710 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
9711 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
9712 created builtin into rx_builtins array.
9713 (rx_builtin_decl): New function.
9714 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
9716 2011-05-12 DJ Delorie <dj@redhat.com>
9717 Nick Clifton <nickc@redhat.com>
9719 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
9720 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
9721 (rx_is_legitimate_address): Add pre-decrement and post-increment
9722 addressing in HImode and QImode. Fix test for out of range
9724 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
9725 (rx_align_for_label): Test label before extracting its usage count.
9726 (rx_adjust_insn_lengths): Fix selection of insn codes.
9727 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
9729 2011-05-11 Jason Merrill <jason@redhat.com>
9731 * tree.c (type_hash_canon): Use struct tree_type_non_common.
9733 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9735 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
9736 reindent the subsequent block.
9738 2011-05-11 Satoru Takabayashi <satorux@google.com>
9739 Paul Pluzhnikov <ppluzhnikov@google.com>
9741 * doc/install.texi (Configuration): Document --with-linker-hash-style.
9742 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
9743 * config.in: Add LINKER_HASH_STYLE.
9744 * configure.ac: Add --with-linker-hash-style.
9745 * configure: Regenerate.
9747 2011-05-11 Richard Guenther <rguenther@suse.de>
9750 * gimple.c (iterative_hash_canonical_type): Fix typo.
9752 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
9754 * config/i386/i386.c (legitimize_tls_address)
9755 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9756 expanders directly for TARGET_GNU2_TLS. Determine pic and
9757 __tls_get_addr symbol reference here. Update call to
9758 gen_tls_global_dynamic_{32,64} for added arguments.
9759 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9760 expanders directly for TARGET_GNU2_TLS. Determine
9761 __tls_get_addr symbol reference here. Update call to
9762 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
9763 unique UNSPEC REG_EQUIV to libcall block.
9764 (ix86_tls_get_addr): Declare static.
9765 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
9766 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
9767 Do not determine pic and __tls_get_addr symbol reference here. Do not
9768 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
9769 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
9770 (tls_global_dynamic_64): Add operand 2. Do not determine
9771 __tls_get_addr symbol reference here. Do not call
9772 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
9773 (tls_local_dynamic_base64): Ditto for operand 1.
9775 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9777 * function.c (expand_function_start): Initialize stack_check_probe_note
9778 only if the generic stack checking mechanism is used.
9780 2011-05-11 Richard Guenther <rguenther@suse.de>
9782 PR tree-optimization/15256
9783 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
9784 (A & B) | C, combine (A op CST1) op CST2.
9785 (tree_ssa_forward_propagate_single_use_vars): Only bother to
9786 visit assigns that have uses.
9788 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
9790 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
9791 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
9792 (unpack_ts_type_common_value_fields): ...this. Update comment.
9793 (unpack_value_fields): Adjust for renaming.
9794 (lto_input_ts_type_tree_pointers): Split into...
9795 (lto_input_ts_type_common_tree_pointer): ...this and...
9796 (lto_input_ts_type_non_common_tree_pointers): ...this.
9797 (lto_input_tree_pointers): Adjust for above split.
9798 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
9799 (pack_ts_type_common_value_fields): ...this. Update comment.
9800 (lto_output_ts_type_tree_pointers): Split into...
9801 (lto_output_ts_type_common_tree_pointers): ...this and...
9802 (lto_output_ts_type_non_common_tree_pointers): ...this.
9803 (lto_output_tree_pointers): Adjust for above split.
9804 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
9805 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
9806 * stor-layout.c (vector_type_mode): Adjust location of mode field.
9807 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
9809 (struct tree_type): Split into...
9810 (struct tree_type_common: ...this and...
9811 (struct tree_type_with_lang_specific): ...this and...
9812 (struct tree_type_non_common): ...this. Adjust accessor macros
9814 (TYPE_VALUES_RAW): Define.
9815 (union tree_node): Update for above changes.
9816 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
9818 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
9819 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
9820 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
9821 * treestructu.def (TS_TYPE): Remove.
9822 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
9825 2011-05-11 Jakub Jelinek <jakub@redhat.com>
9828 * tree-ssa.c (reset_debug_uses): New function.
9829 * tree-flow.h (reset_debug_uses): New prototype.
9830 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
9831 * tree-loop-distribution.c (generate_loops_for_partition): Call
9832 reset_debug_uses on the stmts that will be removed. Keep around
9833 all debug stmts, don't count them as bits in partition bitmap.
9834 (generate_builtin): Don't count debug stmts or labels as bits in
9837 2011-05-11 Richard Guenther <rguenther@suse.de>
9839 * gimple.c (gimple_type_hash_1): Merge with ...
9840 (gimple_type_hash): ... this.
9841 (gtc_visit): Remove mode parameter and simplify accordingly.
9842 (gimple_types_compatible_p_1): Likewise.
9843 (gimple_types_compatible_p): Likewise.
9844 (iterative_hash_gimple_type): Likewise.
9846 (gimple_type_eq): Adjust.
9848 2011-05-11 Revital Eres <revital.eres@linaro.org>
9850 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
9851 enters the branch create an anti edge in the opposite direction
9852 to prevent the creation of reg-moves.
9853 * modulo-sched.c: Adjust comment to reflect the fact we are
9854 scheduling closing branch.
9855 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
9856 (stage_count): New field in struct partial_schedule.
9857 (calculate_stage_count): New function.
9858 (normalize_sched_times): Rename to reset_sched_times and handle
9859 incrementing the sched time of the nodes by a constant value
9860 passed as parameter.
9861 (duplicate_insns_of_cycles): Skip closing branch.
9862 (sms_schedule_by_order): Schedule closing branch.
9863 (ps_insn_find_column): Handle closing branch.
9864 (sms_schedule): Call reset_sched_times and adjust the code to
9865 support scheduling of the closing branch.
9866 (ps_insert_empty_row): Update calls to normalize_sched_times
9867 and rotate_partial_schedule functions.
9869 2011-05-11 Richard Guenther <rguenther@suse.de>
9872 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
9874 2011-05-11 Joseph Myers <joseph@codesourcery.com>
9876 * opts.c (finish_options): Move warning settings from process_options.
9877 * toplev.c (process_options): Move warning settings to finish_options.
9879 2011-05-11 Richard Guenther <rguenther@suse.de>
9881 PR tree-optimization/18041
9882 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
9883 (simplify_bitwise_binary): ... this. Handle operand conversions
9884 by applying them to the result instead.
9885 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
9887 2011-05-11 Richard Guenther <rguenther@suse.de>
9889 * gimple.c (gimple_canonical_types_compatible_p): Split out
9890 from gimple_types_compatible_p and friends. Do not recurse
9891 to pointed-to types.
9892 (gimple_canonical_type_eq): Use it.
9893 (iterative_hash_canonical_type): Split out from
9894 iterative_hash_gimple_type and friends. Do not recurse
9895 to pointed-to types.
9896 (gimple_canonical_type_hash): Use it, allocate the hash here.
9898 2011-05-11 Revital Eres <revital.eres@linaro.org>
9900 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
9903 2011-05-11 Revital Eres <revital.eres@linaro.org>
9905 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
9906 instead of PREV_INSN.
9908 2011-05-11 Revital Eres <revital.eres@linaro.org>
9910 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
9911 * loop-doloop.c (doloop_condition_get): Likewise.
9912 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
9914 * config/arm/arm.md (*addsi3_compare0): Remove "*".
9916 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9918 * tree.def (CASE_LABEL_EXPR): Add an operand.
9919 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
9921 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9923 * c-decl.c (c_override_global_bindings_to_false): Remove.
9924 (global_bindings_p): Don't check
9925 c_override_global_bindings_to_false.
9926 * c-tree.h (c_override_global_bindings_to_false): Remove.
9927 * c-typeck.c (composite_type): Don't set
9928 c_override_global_bindings_to_false.
9930 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
9932 PR target/48857, 48495
9933 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
9935 (VSX_MOVE_MODE): Ditto.
9936 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
9937 VSX vector types. Add V2DImode.
9938 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
9939 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
9940 (MODES_TIEABLE_P): Ditto.
9942 * config/rs6000/rs6000.c (rs6000_emit_move): Use
9943 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
9945 (init_cumulative_args): Ditto.
9946 (rs6000_function_arg_boundary): Ditto.
9947 (rs6000_function_arg_advance_1): Ditto.
9948 (rs6000_function_arg): Ditto.
9949 (rs6000_function_ok_for_sibcall): Ditto.
9950 (emit_frame_save): Ditto.
9951 (rs6000_function_value): Ditto.
9952 (rs6000_libcall_value): Ditto.
9954 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9956 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9957 i386/darwin-lib.h to $libgcc_tm_file.
9958 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
9960 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9962 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
9964 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9966 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
9967 * config/rs6000/rs6000-tables.opt: New file (generated).
9968 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
9969 rs6000/rs6000-tables.opt to extra_options.
9970 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
9971 * config/rs6000/rs6000.c (rs6000_select): Remove.
9972 (processor_target_table): Move contents to rs6000-cpus.def.
9973 (darwin_rs6000_override_options): Check
9974 global_options_set.x_rs6000_cpu_index instead of
9975 rs6000_select[1].string.
9976 (rs6000_option_override_internal): Likewise.
9977 (rs6000_handle_option): Don't assert that global structures are in
9978 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
9979 (rs6000_default_cpu): New variable.
9980 (rs6000_file_start): Set it instead of local default_cpu. Check
9981 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
9982 global_options_set.x_rs6000_tune_index instead of rs6000_select.
9983 (rs6000_darwin_file_start): Check rs6000_default_cpu and
9984 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
9985 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
9986 rs6000_select): Remove.
9987 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
9989 (mcpu=, mtune=): Use Var, Init, Enum and Save.
9990 * config/rs6000/t-rs6000
9991 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
9992 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9993 global_options_set.x_rs6000_cpu_index instead of
9994 rs6000_select[1].string.
9995 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9996 global_options_set.x_rs6000_cpu_index instead of
9997 rs6000_select[1].string.
9999 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10001 * config.gcc (libgcc_tm_file): Define instead of including files
10002 from ../../libgcc/config/ in tm_file.
10003 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
10004 * configure: Regenerate.
10005 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
10006 libgcc_tm.h, cs-libgcc_tm.h): New.
10007 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
10008 (clean): Remove libgcc_tm.h.
10009 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
10010 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
10011 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
10013 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
10016 * config/avr/avr.c (avr_ret_register): Return unsigned int
10018 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
10019 it to avr_libcall_value.
10020 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10022 (avr_expand_binop_builtin): Ditto.
10023 (avr_expand_unop_builtin): Ditto.
10025 2011-05-10 DJ Delorie <dj@redhat.com>
10027 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
10028 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
10029 * config/rx/rx.c (rx_align_for_label): Add label and
10030 uses_threshold parameters. Do not align when the label is not
10032 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
10034 2011-05-10 Richard Guenther <rguenther@suse.de>
10036 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
10037 a series of conversions and apply foldings similar to what
10039 (tree_ssa_forward_propagate_single_use_vars): Call it.
10041 2011-05-10 Jakub Jelinek <jakub@redhat.com>
10043 PR tree-optimization/48611
10044 PR tree-optimization/48794
10045 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
10046 referenced from RESX or EH_DISPATCH arguments.
10049 * dfp.c (decimal_to_decnumber): Handle conversion from
10050 dconst{1,2,m1,half}.
10052 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10054 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10055 for !flag_prefer_avx128.
10056 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10058 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10060 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10061 (fold_ternary_loc): Use expr_location_or.
10063 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10066 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10067 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10068 Pmode and mem_mode is not VOIDmode.
10070 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10072 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10073 TYPE_QUAL_RESTRICT): Convert to enum.
10075 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10077 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10078 (const_pow2_1_to_8_operand): Ditto.
10079 (const_pow2_1_to_128_operand): Ditto.
10080 (const_pow2_1_to_32768_operand): Ditto.
10081 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10082 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10083 in insn constraint to check integer value of operand 3.
10084 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10086 (PINSR_MODE): New mode iterator.
10087 (sse2p4_1): New mode attribute.
10088 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10089 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10090 iterator. Use const_int_operand instead of
10091 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10092 exact_log2 in insn constraint to check integer value of operand 3.
10094 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10096 * config/i386/sse.md (blendbits): Remove mode attribute.
10097 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10098 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10099 Check integer value of operand 3 in insn constraint.
10101 2011-05-09 Richard Guenther <rguenther@suse.de>
10103 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10105 (lto_symtab_merge): Likewise. Do not register types here.
10106 (lto_symtab_merge_decls_2): Likewise.
10107 (lto_symtab_merge_decls_1): Likewise.
10108 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10109 * gimple.c (enum gtc_mode): Declare.
10110 (gimple_types_compatible_p): Make static.
10112 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10114 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10115 temporary register to match Pmode.
10117 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10119 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10120 and *vec_concatv4si_1_avx.
10122 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10124 PR rtl-optimization/48927
10125 * ira-conflicts.c (commutative_constraint_p): Use
10126 recog_data.alternative_enabled_p to disable alternatives where
10127 "enabled" attribute is false.
10128 (get_dup_num): Ditto.
10129 * ira-lives.c (single_reg_class): Ditto.
10130 (ira_implicitly_set_insn_hard_regs): Ditto.
10132 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10134 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10135 (dataflow_set_preserve_mem_locs): Likewise.
10137 2011-05-09 Philipp Thomas <pth@suse.de>
10139 * config/mep/mep.c (mep_validate_vliw): Syntax description
10140 should not be translated.
10142 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10144 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10145 * config/mips/mips-tables.opt: New file (generated).
10146 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10147 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10148 MIPS_ARCH_OPTION_NATIVE): Define.
10149 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10151 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10152 mips_parse_cpu): Remove.
10153 (mips_cpu_info_from_opt, mips_default_arch): New.
10154 (mips_handle_option): Don't assert that global structures are in
10155 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10156 (mips_option_override): Use new variables and functions to set
10157 state of these options. Use strcmp to check for individual CPU names.
10158 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10160 * config/mips/mips.opt (march=): Use ToLower and Enum.
10161 (mips): Use ToLower, Enum and Var.
10162 (mtune=): Use ToLower and Enum.
10163 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10165 2011-05-08 Jan Hubicka <jh@suse.cz>
10167 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10168 Arrange type pairs to be UID ordered.
10169 (gimple_lookup_type_leader): Make inline.
10171 2011-05-09 Nick Clifton <nickc@redhat.com>
10174 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10178 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10181 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10183 * combine.c (simplify_comparison): Abstract out parts into...
10184 (simplify_compare_const): ... new function.
10185 (try_combine): Generalize parallel arithmetic/compare combining
10186 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10188 2011-05-08 Jan Hubicka <jh@suse.cz>
10190 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10191 (cgraph_create_virtual_clone): Call hooks once virtual clone
10193 * cgraph.h (cgraph_clone_node): Update prototype.
10194 * ipa-cp.c (ipcp_estimate_growth): Use
10195 estimate_ipcp_clone_size_and_time.
10196 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10197 * lto-cgraph.c (input_node): Update.
10198 * ipa-inline.c (recursive_inlining): Update.
10199 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10200 (evaluate_conditions_for_known_args): Break out from ...
10201 (evaluate_conditions_for_edge): ... here.
10202 (evaluate_conditions_for_ipcp_clone): New function.
10203 (inline_node_duplication_hook): Update clone summary based
10205 (estimate_callee_size_and_time): Rename to ...
10206 (estimate_node_size_and_time): take NODE instead of EDGE;
10207 take POSSIBLE_TRUTHS as argument.
10208 (estimate_callee_size_and_time): Update.
10209 (estimate_ipcp_clone_size_and_time): New function.
10210 (do_estimate_edge_time): Update.
10212 2011-05-08 Richard Guenther <rguenther@suse.de>
10214 PR middle-end/48908
10215 PR middle-end/48905
10216 * expmed.c (expand_shift_1): Compute adjusted constant shift
10219 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10221 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10223 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10225 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10227 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10229 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10231 2011-05-07 Jan Hubicka <jh@suse.cz>
10233 * ipa-inline-transform.c (inline_call): Account when program size
10235 * ipa-inline.c (relative_time_benefit): New function.
10236 (edge_badness): Reorganize to be power 2 based; fix thinko when
10237 computing badness for negative growth; update comments to match
10238 reality; better dumps.
10240 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
10242 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
10243 type to bool and adjust comment.
10244 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
10245 (fold_mathfn_compare): Remove calls to global_bindings_p.
10246 (fold_inf_compare): Likewise.
10247 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
10248 * c-tree.h (global_bindings_p): Adjust prototype.
10249 * c-decl.c (global_bindings_p): Return bool and simplify.
10251 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
10253 PR tree-optimization/48837
10254 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
10255 when accumulator transformation is performed.
10257 2011-05-06 Jan Hubicka <jh@suse.cz>
10259 * i386.h (ix86_tune_indices): Add
10260 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
10261 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
10262 * i386.c (initial_ix86_tune_features): Add
10263 X86_SOFTARE_PREFETCHING_BENEFICIAL.
10264 (software_prefetching_beneficial_p): Remove predicate.
10265 (ix86_option_override_internal): Use new macro.
10267 2011-05-06 Jan Hubicka <jh@suse.cz>
10269 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
10271 2011-05-06 Jan Hubicka <jh@suse.cz>
10273 * cgraph.c (cgraph_add_thunk): Create real function node instead
10274 of alias node; finalize it and mark needed/reachale; arrange visibility
10275 to be right and add it into the corresponding same comdat group list.
10276 (dump_cgraph_node): Dump thunks.
10277 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
10278 cgraph_function_with_gimple_body_p,
10279 cgraph_first_function_with_gimple_body,
10280 cgraph_next_function_with_gimple_body): New functions.
10281 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
10283 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
10284 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10285 * cgraphunit.c (cgraph_finalize_function): Only look into possible
10286 devirtualization when optimizing.
10287 (verify_cgraph_node): Verify thunks.
10288 (cgraph_analyze_function): Analyze thunks.
10289 (cgraph_mark_functions_to_output): Output thunks only in combination
10290 with function they are assigned to.
10291 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
10292 alias into normal node.
10293 (assemble_thunks): New functoin.
10294 (cgraph_expand_function): Use it.
10295 * lto-cgraph.c (lto_output_node): Stream thunks.
10296 (input_overwrite_node): Stream in thunks.
10297 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
10298 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
10299 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
10300 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
10301 (inline_analyze_function): Do not care about thunk jump functions.
10302 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
10303 * ipa-prop.c (ipa_prop_write_jump_functions): Use
10304 cgraph_function_with_gimple_body_p.
10305 * passes.c (do_per_function_toporder): Use
10306 cgraph_function_with_gimple_body_p.
10307 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10308 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
10309 (function_called_by_processed_nodes_p): Likewise.
10311 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10313 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
10314 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
10316 (mabi=): Replace with separate entries for mabi=altivec,
10317 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
10318 mabi=ieeelongdouble and mabi=ibmlongdouble.
10319 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
10320 check for -mabi=spe without SPE ABI support here.
10321 (rs6000_handle_option): Replace OPT_mabi_ handling with
10322 OPT_mabi_altivec and OPT_mabi_spe handling.
10324 2011-05-06 Cary Coutant <ccoutant@google.com>
10326 * dwarf2out.c (contains_subprogram_definition): New function.
10327 (should_move_die_to_comdat): Call it.
10329 2011-05-06 Jeff Law <law@redhat.com>
10331 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
10332 remove_ctrl_stmt_and_useless_edges.
10333 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
10334 (fixup_template_block, thread_single_edge): Likewise.
10335 (mark_threaded_blocks): Use THREAD_TARGET.
10337 2011-05-06 Alan Modra <amodra@gmail.com>
10340 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10341 const0_rtx as the arg to the dummy __tls_get_addr libcall.
10343 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10345 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
10346 constraint modifier to "r".
10348 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10350 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
10351 fall through for OPT_mcmodel_.
10353 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10355 * config/s390/s390.c (s390_asm_trampoline_template): Comment
10357 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
10359 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10362 * config/arm/arm.opt (marm): Document it.
10363 (mthumb): Reject negative variant.
10365 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10368 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10369 Fix typo in "ccvt" variable name.
10371 2011-05-06 Tristan Gingold <gingold@adacore.com>
10374 * config/vms/vms-ar.c (main): Remove cwd variable.
10376 2011-05-06 Jakub Jelinek <jakub@redhat.com>
10379 * var-tracking.c (prepare_call_arguments): Move else before #endif.
10381 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10383 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
10384 * gimplify.c (gimplify_switch_expr): Likewise.
10385 * omp-low.c (expand_omp_sections): Likewise.
10386 * tree-eh.c (lower_try_finally_switch): Likewise.
10387 (lower_eh_dispatch): Likewise.
10388 * tree.h (build_case_label): Declare.
10389 * tree.c (build_case_label): Define.
10391 2011-05-05 Jason Merrill <jason@redhat.com>
10394 * tree-inline.c (copy_tree_r): Use copy_statement_list.
10395 (copy_statement_list): Don't recurse.
10396 * stor-layout.c (copy_self_referential_tree_r): Don't allow
10399 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10401 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
10402 through from -mfpu= handling.
10403 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
10405 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
10407 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
10410 2011-05-05 Steve Ellcey <sje@cup.hp.com>
10412 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
10414 (hppa[12]*-*-hpux11*): Ditto.
10415 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
10416 * config/ia64/hpux-unix2003.h: New.
10417 * config/pa/pa-hpux1131.opt: New.
10418 * config/pa/pa-hpux1131.h: New.
10419 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
10420 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
10421 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
10423 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10426 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
10427 instead of mode as 3rd argument to recursive call.
10428 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
10429 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
10431 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
10432 don't give up if mode is Pmode and mem_mode is not VOIDmode.
10433 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
10434 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
10436 2011-05-05 Julian Brown <julian@codesourcery.com>
10438 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
10439 parenthesis in D-register case.
10441 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10443 * opt-functions.awk (var_type_struct): Handle Enum options.
10444 * optc-gen.awk: Don't check range of variables of character type.
10445 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
10446 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
10447 rs6000_sdata_name, rs6000_explicit_options): Remove.
10448 (rs6000_option_override_internal): Check for -malign-power here.
10449 Use global_options_set instead of rs6000_explicit_options.
10450 (rs6000_parse_fpu_option): Remove.
10451 (rs6000_handle_option): Access variables via opts and opts_set
10452 pointers. Use error_at and warning_at. Add fall-through
10453 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
10454 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
10455 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
10456 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
10457 here. Don't use rs6000_parse_fpu_option.
10458 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
10459 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
10460 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
10461 (mrecip=): Use Var.
10462 (mspe): Use Var and Save.
10463 (mtraceback=): Use Enum and Var.
10464 (rs6000_traceback_type): New Enum and EnumValue entries.
10465 (mfloat-gprs=): Use Enum, Var and Save.
10466 (rs6000_float_gprs): New Enum and EnumValue entries.
10467 (mlong-double-): use Var and Save.
10468 (msched-costly-dep=, minsert-sched-nops=): Use Var.
10469 (malign-): Use Enum and Var.
10470 (rs6000_alignment_flags): New Enum and EnumValue entries.
10472 (fpu_type_t): New Enum and EnumValue entries.
10473 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10474 global_options_set instead of rs6000_explicit_options.
10475 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10476 global_options_set instead of rs6000_explicit_options.
10477 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10478 global_options_set instead of rs6000_explicit_options.
10479 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10480 global_options_set instead of rs6000_explicit_options.
10481 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
10482 global_options_set instead of rs6000_explicit_options.
10483 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10484 global_options_set instead of rs6000_explicit_options.
10485 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
10487 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10488 global_options_set instead of rs6000_explicit_options.
10489 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
10490 (rs6000_cmodel): New Enum and EnumValue entries.
10491 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10492 global_options_set instead of rs6000_explicit_options.
10493 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
10494 (mtls-size=): Use Enum and Var.
10495 (rs6000_tls_size): New Enum and EnumValue entries.
10497 2011-05-05 Michael Matz <matz@suse.de>
10499 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
10500 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
10501 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
10502 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
10503 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
10504 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
10505 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
10506 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
10507 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
10508 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
10509 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
10510 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
10511 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
10512 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
10513 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
10514 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
10516 2011-05-05 Richard Guenther <rguenther@suse.de>
10518 * expmed.c (expand_variable_shift): Rename to ...
10519 (expand_shift_1): ... this. Take an expanded shift amount.
10520 For rotates recurse directly not building trees for the shift amount.
10521 (expand_variable_shift): Wrap around expand_shift_1.
10522 (expand_shift): Adjust.
10524 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10526 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
10528 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
10530 * tree.h (get_pending_sizes): Remove prototype.
10531 (put_pending_size): Likewise.
10532 (put_pending_sizes): Likewise.
10533 * stor-layout.c (pending_sizes): Delete.
10534 (get_pending_sizes): Likewise.
10535 (put_pending_size): Likewise.
10536 (put_pending_sizes): Likewise.
10537 (variable_size): Do not call put_pending_size and tidy up.
10538 * function.h (struct function): Remove dont_save_pending_sizes_p.
10539 * lto-streamer-in.c (input_function): Do not stream it.
10540 * lto-streamer-out.c (output_function): Likewise.
10541 * tree-inline.c (initialize_cfun): Do not copy it.
10542 * c-decl.c (store_parm_decls): Do not set it.
10543 * omp-low.c (create_task_copyfn): Likewise.
10544 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10546 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
10548 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
10550 (*movdf_internal): Ditto.
10551 (*movdf_internal_nointeger): Ditto.
10552 (*movsf_internal): Ditto.
10554 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10556 * c-decl.c (finish_decl): Don't call get_pending_sizes.
10557 (grokparm): Add parameter expr. Pass it to grokdeclarator.
10558 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
10559 (c_variable_size): Remove.
10560 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
10561 call put_pending_sizes.
10562 (get_parm_info): Add parameter expr. Use it to set
10563 arg_info->pending_sizes.
10564 (store_parm_decls): Use arg_info->pending_sizes instead or calling
10566 * c-parser.c (c_parser_parms_declarator): Update call to
10567 c_parser_parms_list_declarator.
10568 (c_parser_parms_list_declarator): Take parameter expr. Update
10569 call to push_parm_decl. Update recursive call. Don't call
10570 get_pending_sizes. Update calls to get_parm_info.
10571 (c_parser_objc_method_definition): Update calls to
10572 c_parser_objc_method_decl and objc_start_method_definition.
10573 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
10574 (c_parser_objc_method_decl): Add parameter expr. Update call to
10576 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
10577 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
10578 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
10580 2011-05-05 Michael Hope <michael.hope@linaro.org>
10583 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
10584 __ARM_EABI__ hosts.
10586 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10588 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
10589 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
10590 (spu_output_mi_thunk): New function.
10592 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10594 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
10595 targetm.asm_out.print_operand.
10596 * config/sol2.c: Include target.h.
10598 2011-05-04 Jan Hubicka <jh@suse.cz>
10600 * ipa-inline.c (reset_edge_caches): New function.
10601 (update_caller_keys): Add check_inlinablity_for; do not
10602 reset edge caches; remove now unnecesary loop.
10603 (update_callee_keys): Add comments; reset node_growth_cache of callee.
10604 (update_all_callee_keys): Likewise.
10605 (inline_small_functions): Sanity check cache; update code
10608 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
10610 PR rtl-optimization/47612
10611 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
10612 as the last insn of the sequence to be moved.
10614 2011-05-04 Tobias Burnus <burnus@net-b.de>
10617 * doc/invoke.texi (Ofast): Document that it
10618 enables Fortran's -fno-protect-parens.
10620 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10622 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
10624 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
10626 * stor-layout.c (variable_size): Do not issue errors.
10628 2011-05-04 Richard Guenther <rguenther@suse.de>
10630 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
10631 for array-ref indices.
10632 (tree_coverage_counter_addr): Likewise.
10633 (build_fn_info_type): Use size_int for index types.
10634 (build_gcov_info): Likewise.
10636 2011-05-04 Richard Guenther <rguenther@suse.de>
10638 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
10640 * c-typeck.c (really_start_incremental_init): Use bitsize_int
10641 for constructor indices.
10642 (push_init_level): Likewise.
10644 2011-05-04 Richard Guenther <rguenther@suse.de>
10646 * explow.c (promote_mode): Move variable declarations before code.
10648 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10650 * tree.h (build_function_type_array): Declare.
10651 (build_varargs_function_type_array): Declare.
10652 (build_function_type_vec, build_varargs_function_type_vec): Define.
10653 * tree.c (build_function_type_array_1): New function.
10654 (build_function_type_array): New function.
10655 (build_varargs_function_type_array): New function.
10657 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10659 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
10660 before setting STMT_VINFO_TYPE.
10662 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10664 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
10665 instead of spu_pass_by_reference.
10667 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10669 * calls.c (emit_library_call_value_1): Invoke
10670 promote_function_mode hook on libcall arguments.
10671 * explow.c (promote_function_mode, promote_mode): Handle TYPE
10672 argument being NULL.
10673 * targhooks.c (default_promote_function_mode): Lisewise.
10674 * config/s390/s390.c (s390_promote_function_mode): Likewise.
10675 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
10677 * doc/tm.texi: Document that TYPE argument might be NULL.
10679 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10681 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
10683 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10686 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
10688 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10690 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
10691 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
10693 * mips-tfile.c: ... here.
10694 Don't include coretypes.h, tm.h, filenames.h.
10695 (saber_stop): Remove definition and all calls.
10696 [__SABER__]: Remove.
10697 (__LINE__): Remove default.
10698 (Size_t, Ptrdiff_t): Remove definitions.
10699 Replace by size_t, ptrdiff_t.
10700 [!MIPS_DEBUGGING_INFO]: Remove.
10701 (SHASH_SIZE, THASH_SIZE): Remove defaults.
10702 (progname): Add const.
10704 Replace all uses by static.
10705 (ALIGN_SYMTABLE_OFFSET): Remove default.
10706 * mips-tdump.c: Don't include coretypes.h, tm.h.
10707 Remove !MIPS_IS_STAB guard.
10708 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
10709 $(TM_H), filenames.h dependencies.
10710 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
10712 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10715 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
10716 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10718 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10721 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
10722 account and save/restore RETS.
10723 (PROFILE_BEFORE_PROLOGUE): Define.
10724 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
10725 the push insn to use predecrement.
10727 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10730 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
10732 2011-05-04 Nick Clifton <nickc@redhat.com>
10734 * config/mn10300/mn10300.c: Include cfgloop.h.
10736 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
10737 Lcc or a FLcc insn into the instruction stream.
10738 (mn10300_block_contains_call): New function. Returns true if the
10739 given basic block contains a CALL insn.
10740 (mn10300_loop_contains_call_insn): New function. Returns true if
10741 the given loop contains a CALL insn.
10742 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
10743 to use the SETLB and Lcc or FLcc insns.
10744 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
10745 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
10746 * config/mn10300/mn10300.opt (msetlb): New option. Used to
10747 disable the SETLB optimization.
10748 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
10749 __SETLB__ or __NO_SETLB__.
10750 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
10751 (movsf_internal): Handle MDR register.
10752 (cmpsi): Make visible.
10753 (setlb): New pattern.
10754 (Lcc): New pattern.
10755 (FLcc): New pattern.
10757 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10760 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
10761 for reg<->xmm moves.
10762 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
10763 (vec_concatv2di_rex64_sse): Ditto.
10764 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
10765 (*vec_extractv2di_1_rex64): Ditto.
10768 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10770 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10772 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
10774 2011-05-04 Richard Guenther <rguenther@suse.de>
10776 * tree.h (int_const_binop): Remove notrunc argument.
10777 * fold-const.c (int_const_binop): Remove notrunc argument. Always
10778 create integer constants that are properly truncated.
10779 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
10780 (const_binop): Remove zero notrunc argument to int_const_binop.
10781 (size_binop_loc): Likewise.
10782 (fold_div_compare): Likewise.
10783 (maybe_canonicalize_comparison_1): Likewise.
10784 (fold_comparison): Likewise.
10785 (fold_binary_loc): Likewise.
10786 (multiple_of_p): Likewise.
10787 * expr.c (store_constructor): Likewise.
10788 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
10789 (maybe_fold_stmt_addition): Likewise.
10790 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
10791 * stor-layout.c (layout_type): Likewise.
10792 * tree-data-ref.c (tree_fold_divides_p): Likewise.
10793 * tree-sra.c (build_ref_for_offset): Likewise.
10794 (build_user_friendly_ref_for_offset): Likewise.
10795 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
10796 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10797 * tree-ssa-loop-niter.c (inverse): Likewise.
10798 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10799 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
10800 * tree-switch-conversion.c (check_range): Likewise.
10801 (build_constructors): Likewise.
10802 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
10803 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
10804 (extract_range_from_assert): Likewise.
10805 (vrp_int_const_binop): Likewise.
10806 (extract_range_from_binary_expr): Likewise.
10807 (extract_range_from_unary_expr): Likewise.
10808 (check_array_ref): Likewise.
10809 (find_case_label_range): Likewise.
10810 (simplify_div_or_mod_using_ranges): Likewise.
10811 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
10812 comparing case labels for merging.
10814 2011-05-03 Mark Wielaard <mjw@redhat.com>
10816 * dwarf2out.c (debug_str_hash_forced): Removed.
10817 (gen_label_for_indirect_string): Removed.
10818 (get_debug_string_label): Removed.
10819 (AT_string_form): Generate label directly.
10820 (output_indirect_string): Test indirect_string_node for
10821 DW_FORM_strp instead of checking label and refcount.
10822 (prune_indirect_string): Removed.
10823 (prune_unused_types): Don't check debug_str_hash_forced or
10824 call prune_indirect_string.
10826 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10829 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
10831 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10835 * combine.c (try_combine): Skip debug insns at m_split tests.
10837 2011-04-26 Mark Wielaard <mjw@redhat.com>
10840 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
10841 when info_section_emitted.
10843 2011-05-03 Joseph Myers <joseph@codesourcery.com>
10845 * config/mips/mips-opts.h: New.
10846 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
10848 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
10849 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
10850 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
10852 * config/mips/mips.h (enum mips_code_readable_setting): Move to
10854 (mips_abi, mips_code_readable): Don't declare.
10855 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
10856 (mabi=): Use Enum and Var.
10857 (mips_abi): New Enum and EnumValue entries.
10858 (mcode-readable=): Use Enum and Var.
10859 (mips_code_readable_setting): New Enum and EnumValue entries.
10860 (mr10k-cache-barrier=): Use Enum and Var.
10861 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
10863 2011-05-03 Jan Hubicka <jh@suse.cz>
10865 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
10866 replace hash by pointer map.
10867 (cgraph_node_set_element_def, cgraph_node_set_element,
10868 const_cgraph_node_set_element, varpool_node_set_element_def,
10869 varpool_node_set_element, const_varpool_node_set_element): Remove.
10870 (free_cgraph_node_set, free_varpool_node_set): New function.
10871 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
10872 * tree-emutls.c: Free varpool node set.
10873 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
10874 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10875 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
10876 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10877 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
10878 Move here from ipa.c; implement using pointer_map
10879 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
10880 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10881 debug_cgraph_node_set, varpool_node_set_new,
10882 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10883 dump_varpool_node_set, debug_varpool_node_set):
10884 Move to ipa-uitls.c.
10885 * passes.c (ipa_write_summaries): Update.
10887 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10889 From Mike Frysinger:
10890 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
10891 bf542/bf544/bf547/bf548/bf549.
10893 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10895 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
10897 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10899 From Bernd Schmidt:
10900 * config/bfin/bfin.md (MOVCC): New mode_macro.
10901 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
10902 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
10903 comments from generated assembly.
10905 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10908 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
10909 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
10910 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
10911 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
10912 * config/bfin/lib1funcs.asm (___muldi3): New function.
10914 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10916 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
10917 build_function_type_list instead of build_function_type.
10918 Rearrange initialization of `args' to do so.
10920 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10922 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
10923 instead of build_function_type.
10925 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10927 * config/rs6000/rs6000.c (spe_init_builtins): Call
10928 build_function_type_list instead of build_function_type.
10929 (paired_init_builtins, altivec_init_builtins): Likewise.
10930 (builtin_function_type): Likewise.
10932 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10934 * config/sh/sh.c (sh_media_init_builtins): Call
10935 build_function_type_list instead of build_function_type.
10937 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10939 * config/sparc/sparc.c (sparc_file_end): Call
10940 build_function_type_list instead of build_function_type.
10942 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10944 * config/alpha/alpha.c (alpha_init_builtins): Call
10945 build_function_type_list instead of build_function_type.
10947 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10949 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
10950 build_function_type_list instead of build_function_type.
10952 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10954 * config/iq2000/i2000.c (iq2000_init_builtins): Call
10955 build_function_type_list instead of build_function_type.
10956 Delete `endlink' variable.
10958 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10960 * config/avr/avr.c (avr_init_builtins): Call
10961 build_function_type_list instead of build_function_type.
10963 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10965 * config/picochip/picochip.c (picochip_init_builtins): Call
10966 build_function_type_list instead of build_function_type.
10967 Delete `endlink' variable.
10969 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10971 * config/bfin/bfin.c (bfin_init_builtins): Call
10972 build_function_type_list instead of build_function_type.
10974 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10977 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
10978 that's not CONST_INT. Seemingly redundant check is due to PR39768.
10980 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10983 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
10984 libbffastfp overrides libgcc when -mfast-fp.
10986 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10988 Originally from Bernd Schmidt
10989 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
10990 * config/bfin/bfin.c (override_options): Test it and error if
10993 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10995 Originally From Bernd Schmidt
10996 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
10999 2011-05-03 Jeff Law <law@redhat.com>
11001 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
11002 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
11003 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
11004 than accessing AUX field directly. Free the AUX field before
11006 (thread_block, thread_through_loop_header): Likewise.
11007 (thread_single_edge, mark_threaded_blocks): Likewise.
11008 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
11009 (register_jump_thread): Do not attempt to thread to a NULL edge.
11011 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11013 * function.c (init_function_start): Call decide_function_section.
11014 * varasm.c (decide_function_section): New function.
11015 (assemble_start_function): When not using
11016 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
11017 or first_function_block_is_cold.
11018 * rtl.h (decide_function_section): Declare.
11020 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11021 Jakub Jelinek <jakub@redhat.com>
11024 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
11025 only succeed if req_mode is the same as set_mode.
11027 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11029 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
11030 * genemit.c (gen_exp): Handle RETURN.
11031 * emit-rtl.c (verify_rtx_sharing): Likewise.
11032 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
11033 * rtl.c (copy_rtx): RETURN is shared.
11034 * rtl.h (enum global_rtl_index): Add GR_RETURN.
11036 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
11037 * config/s390/s390.c (s390_emit_epilogue): Likewise.
11038 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
11039 * config/cris/cris.c (cris_expand_return): Likewise.
11040 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
11041 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
11042 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
11043 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
11044 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
11046 * config/v850/v850.c (expand_epilogue): Likewise.
11047 * config/bfin/bfin.c (bfin_expand_call): Likewise.
11048 * config/arm/arm.md (epilogue): Likewise.
11049 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11050 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11051 variable to ret_reg.
11053 2011-05-03 Richard Guenther <rguenther@suse.de>
11056 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11057 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11058 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11060 2011-05-03 Richard Guenther <rguenther@suse.de>
11062 * c-decl.c (grokdeclarator): Instead of looking at
11063 TREE_OVERFLOW check if the constant fits in the index type.
11065 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11067 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11068 (vec_store_lanes<mode><mode>): Likewise.
11070 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11072 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11073 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11074 convert_optab_index values.
11075 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11076 * genopinit.c (optabs): Initialize the new optabs.
11077 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11078 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11079 (expand_STORE_LANES): New functions.
11080 * tree.h (build_array_type_nelts): Declare.
11081 * tree.c (build_array_type_nelts): New function.
11082 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11083 (vect_model_load_cost): Likewise.
11084 (vect_store_lanes_supported, vect_load_lanes_supported)
11085 (vect_record_strided_load_vectors): Declare.
11086 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11087 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11088 (vect_transform_strided_load): Split out statement recording into...
11089 (vect_record_strided_load_vectors): ...this new function.
11090 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11091 (write_vector_array, create_array_ref): New functions.
11092 (vect_model_store_cost): Add store_lanes_p argument.
11093 (vect_model_load_cost): Add load_lanes_p argument.
11094 (vectorizable_store): Try to use store-lanes functions for
11095 interleaved stores.
11096 (vectorizable_load): Likewise load-lanes and loads.
11097 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11098 to vect_model_store_cost.
11099 (vect_build_slp_tree): Likewise vect_model_load_cost.
11101 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11103 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11104 * hooks.c (hook_bool_mode_uhwi_false): New function.
11105 * target.def (array_mode_supported_p): New hook.
11106 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11107 * doc/tm.texi: Regenerate.
11108 * stor-layout.c (mode_for_array): New function.
11109 (layout_type): Use it.
11110 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11111 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11113 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11116 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11117 for -fstack-check if the size to allocate is negative.
11119 2011-05-02 Lawrence Crowl <crowl@google.com>
11121 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11122 (timevar_cond_start): New for starting a timer only when it is not
11124 (timevar_cond_stop): New for stopping a timer when it was not already
11127 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11128 (timevar_cond_start): New as above.
11129 (timevar_cond_stop): New as above.
11131 * timevar.def: Add start/stop timers for compiler phases,
11132 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11133 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11134 and TV_PHASE_FINALIZE.
11135 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11136 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11137 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11138 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11139 Make unused TV_OVERLOAD into a start/stop timer.
11141 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11142 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11143 to indicate that they are start/stop timers.
11145 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11146 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11147 Move initialization to do_compile.
11148 (do_compile): Add initialization from above.
11149 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11151 * c-decl.c (c_write_global_declarations): Add start/stop of
11152 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11154 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11155 or TV_PARSE_INLINE, as appropriate.
11156 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11157 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11159 2011-05-02 Jason Merrill <jason@redhat.com>
11162 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11164 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11167 * c-decl.c (finish_decl): Only create a composite if the types are
11170 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11172 * config/fr30/fr30-protos.h (Mmode): Don't define.
11173 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11174 definition where used.
11175 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11176 define. Expand definitions where used.
11177 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11178 Expand definitions where used.
11179 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11180 rx_function_arg, rx_function_arg_advance,
11181 rx_function_arg_boundary): Expand definitions of those macros.
11182 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11183 definition where used.
11185 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11187 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11189 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11190 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11191 with *movv2sf_internal_rex64_avx.
11192 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11193 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11194 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11195 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11196 "vex" in "prefix" attribute calculation.
11197 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11199 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11202 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11203 inputs match the output.
11205 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
11208 * config/m68k/m68k.c (m68k_expand_prologue): Set
11209 current_function_static_stack_size.
11211 2011-05-02 Jan Hubicka <jh@suse.cz>
11213 * lto-streamer.c (lto_streamer_cache_insert_1,
11214 lto_streamer_cache_lookup, lto_streamer_cache_create,
11215 lto_streamer_cache_delete): Use pointer map instead of hashtable.
11216 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
11218 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11220 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11221 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11222 config/m68k/t-opts: New files.
11223 * config/m68k/m68k-tables.opt: New file (generated).
11224 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11225 extra_options and m68k/t-opts to tmake_file.
11226 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11227 (all_isas): Initialize using m68k-isas.def.
11228 (all_microarchs): Initialize using m68k-microarchs.def.
11229 (m68k_find_selection): Remove.
11230 (m68k_handle_option): Don't assert that global structures are in
11231 use. Use error_at. Access variables via opts pointer. Don't
11232 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11233 directly for -m68020-40 and -m68020-60.
11234 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11235 m68k_tune_entry here.
11236 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11238 (m68k_library_id_string): Remove declaration.
11239 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11240 (m68k_library_id_string): New Variable.
11241 (march=, mcpu=, mtune=): Use Enum and Var.
11243 2011-05-02 Richard Guenther <rguenther@suse.de>
11245 * varasm.c (output_constructor_regular_field): Compute zero-based
11246 index with double-ints. Make sure to ICE instead of producing
11248 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
11249 in asserts. Properly use a signed type.
11251 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11253 * config/i386/sse.md (V): New mode iterator.
11254 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
11256 (V_256): Rename from AVX256MODE.
11257 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
11258 condition to all users.
11260 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
11261 condition to all users.
11262 (VF_128): Make V4SF mode unconditional.
11263 (VF_256): Rename from AVX256MODEF2P.
11264 (VI4F_128): Rename from SSEMODE4S.
11265 (VI8F_128): Rename from SSEMODE2D.
11266 (VI4F_256): Rename from AVX256MODE8P.
11267 (VI8F_256): Rename from AVX256MODE4P.
11268 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
11269 (ssescalarmodesuffix): Remove SF and DF modes.
11270 (SSEMODE124): Remove.
11271 (SSEMODE1248): Ditto.
11272 (SSEMODEF2P): Ditto.
11273 (AVXMODEF2P): Ditto.
11274 (AVXMODEFDP): Ditto.
11275 (AVXMODEFSP): Ditto.
11276 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
11278 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
11280 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
11281 xop_pcmov_<mode>256. Use V mode iterator.
11283 Adjust RTX patterns globally for renamed mode attributes.
11285 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11287 * haifa-sched.c (sched_emit_insn): Emit insn before first
11288 non-scheduled insn. Inform back-end about new insn. Add
11289 new insn to scheduled_insns list.
11291 2011-05-02 Richard Guenther <rguenther@suse.de>
11293 PR tree-optimization/48822
11294 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
11295 (process_scc): Indicate which iteration we start.
11297 2011-05-02 Jan Hubicka <jh@suse.cz>
11299 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
11300 (lto_section_overrun): New.
11301 * lto-section-out.c (append_block): Rename to ...
11302 (lto_append_block): ... this one; export.
11303 (lto_output_1_stream): Move lto lto-streamer.h
11304 (lto_output_data_stream): Update.
11305 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
11306 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
11309 2011-05-02 Richard Guenther <rguenther@suse.de>
11311 * tree.c (tree_code_counts): New global array.
11312 (record_node_allocation_statistics): Count individual tree codes.
11313 (dump_tree_statistics): Dump individual code stats.
11315 2011-05-01 Jan Hubicka <jh@suse.cz>
11317 * ipa-inline.c (caller_growth_limits): Fix thinko when
11318 looking for largest stack frame.
11319 * ipa-inline.h (dump_inline_summary): Declare.
11320 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
11322 (dump_inline_summary): Export.
11323 (debug_inline_summary): Declare as DEBUG_FUNCTION.
11325 2011-05-01 Anatoly Sokolov <aesok@post.ru>
11327 * reginfo.c (memory_move_cost): Change rclass argument type form
11328 'enum reg_class' to reg_class_t.
11329 * reload.h (memory_move_cost): Update prototype.
11330 * postreload.c reload_cse_simplify_set): Change type dclass var to
11332 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
11334 (ira_allocate_and_set_costs): Change aclass argument type form
11335 'enum reg_class' to reg_class_t.
11336 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
11337 Change aclass argument type to reg_class_t.
11338 (update_conflict_hard_reg_costs): Change type aclass and pref vars
11340 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
11341 memory_move_cost call.
11343 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
11344 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
11345 Change type tmp var to reg_class_t.
11347 2011-04-30 Jan Hubicka <jh@suse.cz>
11349 * ipa-inline.c (can_inline_edge_p): Disregard limits when
11350 inlining into function with flatten attribute.
11351 (want_inline_small_function_p): Be more realistic about inlining
11352 cold calls where callee size grows.
11354 2011-04-30 Jan Hubicka <jh@suse.cz>
11356 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
11359 2011-04-30 Anatoly Sokolov <aesok@post.ru>
11361 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11362 PRINT_OPERAND_PUNCT_VALID_P): Remove.
11363 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
11364 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
11365 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11366 (print_operand): Rename to...
11367 (sparc_print_operand): ...this. Make static. Adjust
11368 sparc_print_operand function call.
11369 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
11372 2011-04-30 Jan Hubicka <jh@suse.cz>
11374 PR middle-end/48752
11375 * ipa-inline.c (early_inliner): Disable when doing late
11376 addition of function.
11378 2011-04-30 Jakub Jelinek <jakub@redhat.com>
11380 * dwarf2out.c (get_address_mode): New inline.
11381 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
11382 if not dwarf_strict emit
11383 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
11384 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
11385 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
11386 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
11387 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
11388 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
11389 mem_loc_descriptor callers.
11390 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11391 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
11392 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
11393 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
11394 (base_types): New variable.
11395 (get_base_type_offset, calc_base_type_die_sizes,
11396 base_type_for_mode, mark_base_types, base_type_cmp,
11397 move_marked_base_types): New functions.
11398 (calc_die_sizes): Assert that die_offset is 0 or equal to
11400 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
11401 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
11402 callers. If not dwarf_strict, call mem_loc_descriptor even for
11403 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
11404 (gen_subprogram_die): Don't give up on call site parameters
11405 with non-integral or large integral modes. Adjust
11406 mem_loc_descriptor callers.
11407 (prune_unused_types): Call prune_unused_types_mark on base_types
11409 (resolve_addr): Call mark_base_types.
11410 (dwarf2out_finish): Call move_marked_base_types.
11412 PR tree-optimization/48809
11413 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
11415 (gen_inbound_check): Don't compute index_expr - range_min in utype
11416 again, instead reuse SSA_NAME initialized in build_arrays.
11417 Remove two useless gsi_for_stmt calls.
11419 2011-04-29 Jeff Law <law@redhat.com>
11421 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
11423 2011-04-29 Martin Jambor <mjambor@suse.cz>
11425 * cgraph.h (cgraph_postorder): Remove declaration.
11426 * ipa-utils.h (ipa_free_postorder_info): Declare.
11427 (ipa_reverse_postorder): Likewise.
11428 * cgraphunit.c: Include ipa-utils.h.
11429 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
11430 * ipa-inline.c: Include ipa-utils.h.
11431 (ipa_inline): Update call to ipa_reverse_postorder.
11432 * ipa-pure-const.c (propagate_pure_const): Update call to
11433 ipa_reduced_postorder and ipa_print_order. Call
11434 ipa_free_postorder_info to clean up.
11435 (propagate_nothrow): Likewise.
11436 * ipa-reference.c (propagate): Removed a useless call to
11437 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
11438 and ipa_print_order. Call ipa_free_postorder_info to clean up.
11439 * ipa.c: Include ipa-utils.h.
11440 (ipa_profile): Update call to ipa_reverse_postorder.
11441 (cgraph_postorder): Moved to...
11442 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
11443 (ipa_utils_print_order): Renamed to ipa_print_order.
11444 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
11446 (ipa_free_postorder_info): New function.
11447 * passes.c: Include ipa-utils.h.
11448 (do_per_function_toporder): Update call to ipa_reverse_postorder.
11449 (ipa_write_summaries): Likewise.
11450 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
11451 (cgraphunit.o): Likewise.
11453 (ipa-inline.o): Likewise.
11455 2011-04-29 Jan Hubicka <jh@suse.cz>
11457 * gcc.dg/tree-ssa/inline-10.c: New testcase.
11458 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
11459 * ipa-inline.h (clause_t): Turn into unsigned int.
11460 * ipa-inline-analysis.c (add_clause): Do more simplification.
11461 (and_predicates): Shortcut more cases.
11462 (predicates_equal_p): Move forward; check that clauses are properly
11464 (or_predicates): Shortcut more cases.
11465 (edge_execution_predicate): Rewrite as...
11466 (set_cond_stmt_execution_predicate): ... this function; handle
11467 __builtin_constant_p.
11468 (set_switch_stmt_execution_predicate): New .
11469 (compute_bb_predicates): New.
11470 (will_be_nonconstant_predicate): Update TODO.
11471 (estimate_function_body_sizes): Use compute_bb_predicates
11472 and free them later, always try to estimate if stmt is constant.
11473 (estimate_time_after_inlining, estimate_size_after_inlining):
11474 Gracefully handle optimized out edges.
11475 (read_predicate): Fix off by one error.
11477 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
11479 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
11481 2011-04-27 Xinliang David Li <davidxl@google.com>
11483 * tree-profile.c (init_ic_make_global_vars): Set
11484 tls attribute on ic vars.
11485 * coverage.c (coverage_end_function): Initialize
11486 function_list with zero.
11488 2011-04-29 Richard Guenther <rguenther@suse.de>
11490 * builtins.c (fold_builtin_classify_type): Use integer_type_node
11491 for the type of the result.
11492 (fold_builtin_isascii): Likewise.
11493 (fold_builtin_toascii): Use integer_type_node where appropriate.
11494 (fold_builtin_logb): Likewise.
11495 (fold_builtin_frexp): Likewise.
11496 (fold_builtin_strstr): Likewise.
11497 (fold_builtin_strpbrk): Likewise.
11498 (fold_builtin_fputs): Likewise.
11499 (fold_builtin_sprintf): Likewise.
11500 (fold_builtin_snprintf): Likewise.
11501 (fold_builtin_printf): Likewise.
11502 (do_mpfr_remquo): Use a proper type for the assigned constant.
11503 (do_mpfr_lgamma_r): Likewise.
11504 * dwarf2out.c (resolve_one_addr): Use size_int.
11505 * except.c (init_eh): Likewise.
11506 (assign_filter_values): Use integer_type_node for filter values.
11507 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
11509 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
11510 for EH region numbers.
11511 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
11512 for the shift amount.
11514 2011-04-29 Richard Guenther <rguenther@suse.de>
11516 * expr.h (expand_shift): Rename to ...
11517 (expand_variable_shift): ... this.
11518 (expand_shift): Take a constant shift amount.
11519 * expmed.c (expand_shift): Rename to ...
11520 (expand_variable_shift): ... this.
11521 (expand_shift): New wrapper around expand_variable_shift.
11522 * expr.c (convert_move, emit_group_load_1, emit_group_store,
11523 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
11524 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
11525 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
11526 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
11527 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
11528 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
11529 emit_store_flag_1, emit_store_flag): Likewise.
11530 * builtins.c (expand_builtin_signbit): Likewise.
11531 * calls.c (load_register_parameters): Likewise.
11532 * function.c (assign_parm_setup_block): Likewise.
11533 * lower-subreg.c (resolve_shift_zext): Likewise.
11534 * optabs.c (widen_bswap, expand_abs_nojump,
11535 expand_one_cmpl_abs_nojump, expand_float): Likewise.
11536 * spu/spu.c (spu_expand_extv): Likewise.
11537 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11539 2011-04-29 Richard Guenther <rguenther@suse.de>
11541 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
11542 for the remapped region number.
11543 * predict.c (build_predict_expr): Use integer_type_node for the
11545 * fold-const.c (fold_binary_loc): Use integer_type_node for
11546 the shift amount. Use a proper type for the PLUS_EXPR operand.
11548 2011-04-29 Michael Matz <matz@suse.de>
11550 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
11551 other trees that just builtins.
11552 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
11554 2011-04-29 Richard Guenther <rguenther@suse.de>
11556 * tree-nested.c (get_trampoline_type): Use size_int.
11557 (get_nl_goto_field): Likewise.
11558 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
11560 (lower_eh_constructs_2): Likewise.
11561 (lower_resx): Likewise.
11562 (lower_eh_dispatch): Likewise.
11563 * tree-mudflap.c (mf_build_string): Use size_int.
11564 (mudflap_register_call): Use integer_type_node for the flag.
11565 (mudflap_enqueue_constant): Use size_int.
11566 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
11567 instead of rebuilding it.
11569 2011-04-29 Richard Guenther <rguenther@suse.de>
11571 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
11572 Handle OBJ_TYPE_REF.
11573 (find_func_aliases_for_call): Use it more consistently.
11575 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
11577 * haifa-sched.c (last_nondebug_scheduled_insn): New.
11578 (rank_for_schedule): Use it.
11579 (schedule_block): Set it.
11581 2011-04-28 David Li <davidxl@google.com>
11583 * tree.c (crc32_string): Use crc32_byte.
11584 (crc32_byte): New function.
11585 * tree.h (crc32_byte): New function.
11586 * gcov.c (read_graph_file): Handle new cfg_cksum.
11587 (read_count_file): Ditto.
11588 * profile.c (instrument_values): Ditto.
11589 (get_exec_counts): Ditto.
11590 (read_profile_edge_counts): Ditto.
11591 (compute_branch_probabilities): Ditto.
11592 (compute_value_histograms): Ditto.
11593 (branch_prob): Ditto.
11594 (end_branch_prob): Ditto.
11595 * coverage.c (read_counts_file): Ditto.
11596 (get_coverage_counts): Ditto.
11597 (tree_coverage_counter_addr): Ditto.
11598 (coverage_checksum_string): Ditto.
11599 (coverage_begin_output): Ditto.
11600 (coverage_end_function): Ditto.
11601 (build_fn_info_type): Ditto.
11602 (build_fn_info_value): Ditto.
11603 * libgcov.c (gcov_exit): Ditto.
11604 * gcov-dump.c (tag_function): Ditto.
11605 (compute_checksum): Remove.
11607 2011-04-29 Alan Modra <amodra@gmail.com>
11609 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11610 unspec plus offset. Tidy macho code.
11612 2011-04-29 Martin Jambor <mjambor@suse.cz>
11614 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
11615 node instead of a decl. Update all callers.
11616 * cgraph.h: Update declaration.
11618 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
11620 PR tree-optimization/48765
11621 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
11622 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
11623 to indicate if loop aware SLP is being used. Scan the statements
11624 and update the vectorization factor according to the type of
11625 vectorization before statement analysis.
11626 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
11627 pass it to vect_analyze_loop_operations.
11628 (vectorizable_reduction): Set number of copies to 1 in case of pure
11630 * tree-vect-stmts.c (vectorizable_conversion,
11631 vectorizable_assignment, vectorizable_shift,
11632 vectorizable_operation, vectorizable_type_demotion,
11633 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
11635 (vectorizable_condition): Move the check that it is not SLP
11636 vectorization before the number of copies check.
11637 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
11638 to vectorize the loop using SLP.
11640 2011-04-28 Jakub Jelinek <jakub@redhat.com>
11642 PR middle-end/48597
11643 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
11646 2011-04-28 Joseph Myers <joseph@codesourcery.com>
11648 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
11649 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
11650 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11651 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11652 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
11654 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
11655 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11656 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11657 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11658 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11659 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
11661 * config/i386/linux.h (REG_NAME): Don't define.
11662 * config/i386/linux64.h (REG_NAME): Don't define.
11663 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
11664 Undefine before defining.
11666 2011-04-28 Jan Hubicka <jh@suse.cz>
11668 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
11669 nonconstant_names array.
11670 (estimate_function_body_sizes): Build nonconstant_names array; handle
11671 BUILT_IN_CONSTANT_P.
11673 2011-04-28 Richard Guenther <rguenther@suse.de>
11677 2011-04-28 Richard Guenther <rguenther@suse.de>
11679 * tree-ssa-structalias.c (solve_constraints): Build succ graph
11680 as late as possible.
11682 2011-04-28 Richard Guenther <rguenther@suse.de>
11684 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
11685 (debug_constraint): Do it here.
11686 (dump_constraints): And here.
11687 (rewrite_constraints): And here.
11688 (dump_constraint_edge): Remove.
11689 (dump_constraint_graph): Rewrite to produce DOT output.
11690 (solve_constraints): Build succ graph as late as possible.
11691 Dump constraint graphs before and after solving.
11693 2011-04-28 Richard Guenther <rguenther@suse.de>
11695 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11696 New function split out from ...
11697 (find_func_aliases): ... here. Call it.
11698 (find_func_aliases_for_call): Likewise.
11700 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11702 * internal-fn.h (internal_fn_name_array): Declare.
11703 (internal_fn_flags_array): Likewise.
11705 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11707 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
11708 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
11710 (ssemodefsuffix): Remove.
11711 (ssevecmodesuffix): New mode attribute.
11712 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
11713 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
11714 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
11715 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
11716 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
11717 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
11718 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
11719 ssemodesuffix mode attribute.
11720 (float splitters): Use ssevecmodesuffix mode attribute.
11721 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
11722 (sseinsmode): Rename from avxvecmode.
11723 (avxsizesuffix): Rename from avxmodesuffix.
11724 (sseintvecmode): Rename from avxpermvecmode.
11725 (ssedoublevecmode): Rename from ssedoublesizemode.
11726 (ssehalfvecmode): Rename from avxhalfvecmode.
11727 (ssescalarmode): Rename from avxscalarmode.
11728 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
11729 templates for ssemodesuffix mode attribute.
11730 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
11733 Adjust RTX patterns globally for renamed mode attributes.
11735 2011-04-27 Jan Hubcika <jh@suse.cz>
11737 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
11738 * ipa-inline-analysis.c: Include alloc-pool.h.
11739 (edge_predicate_pool): New.
11740 (trye_predicate_p): New function
11741 (false_predicate_p): New function.
11742 (add_clause): Sanity check that false clauses are "optimized";
11743 never add clauses to predicate that is already known to be false.
11744 (and_predicate): Use flase_predicate_p.
11745 (evaulate_predicate): Rename to ...
11746 (evaluate_predicate): ... this one; update all callers; assert
11747 that false is not listed among possible truths.
11748 (dump_predicate): Use true_predicate_p.
11749 (account_size_time): Use false_predicate_p.
11750 (evaulate_conditions_for_edge): Rename to ...
11751 (evaluate_conditions_for_edge) ... this one.
11752 (edge_set_predicate): New function.
11753 (inline_edge_duplication_hook): Duplicate edge predicates.
11754 (inline_edge_removal_hook): Free edge predicates.
11755 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
11756 (dump_inline_summary): Update.
11757 (estimate_function_body_sizes): Set edge predicates.
11758 (estimate_calls_size_and_time): Handle predicates.
11759 (estimate_callee_size_and_time): Update.
11760 (remap_predicate): Add toplev_predicate; update comment.
11761 (remap_edge_predicates): New function.
11762 (inline_merge_summary): Compute toplev predicate; update.
11763 (read_predicate): New function.
11764 (read_inline_edge_summary): Use it.
11765 (inline_read_section): Likewise.
11766 (write_predicate): New function.
11767 (write_inline_edge_summary): Use it.
11768 (inline_write_summary): Likewise.
11769 (inline_free_summary): Free alloc pool and edge summary vec.
11771 2011-04-27 Richard Guenther <rguenther@suse.de>
11773 * tree-ssa-structalias.c (changed_count): Remove.
11774 (changed): Use a bitmap.
11775 (unify_nodes): Adjust.
11776 (do_sd_constraint): Likewise.
11777 (do_ds_constraint): Likewise.
11778 (do_complex_constraint): Likewise.
11779 (solve_graph): Likewise.
11781 2011-04-27 Jan Hubicka <jh@suse.cz>
11783 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
11785 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11787 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
11788 (avx_vperm2f128_*_operand): Ditto.
11789 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
11790 Use avx_vpermilp_parallel in insn condition.
11791 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
11792 Use avx_vperm2f128_parallel in insn condition.
11794 2011-04-27 Richard Guenther <rguenther@suse.de>
11796 * Makefile.in (tree-ssa-structalias.o): Remove
11797 gt-tree-ssa-structalias.h dependency.
11798 (GTFILES): Remove tree-ssa-structalias.c.
11799 * tree.c (allocate_decl_uid): New function.
11800 (make_node_stat): Use it.
11801 (copy_node_stat): Likewise.
11802 * tree.h (allocate_decl_uid): Declare.
11803 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
11804 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
11805 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
11806 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
11807 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
11808 (struct heapvar_map): Likewise.
11809 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
11810 heapvar_insert): Likewise.
11811 (make_heapvar_for): Rename to ...
11812 (make_heapvar): ... this. Simplify.
11813 (fake_var_decl_obstack): New global var.
11814 (build_fake_var_decl): New function.
11815 (make_constraint_from_heapvar): Adjust.
11816 (handle_lhs_call): Likewise.
11817 (create_function_info_for): Likewise.
11818 (intra_create_variable_infos): Likewise.
11819 (init_alias_vars): Allocate fake_var_decl_obstack.
11820 (init_alias_heapvars, delete_alias_heapvars): Remove.
11821 (compute_points_to_sets): Do not call init_alias_heapvars.
11822 (ipa_pta_execute): Likewise.
11823 (delete_points_to_sets): Free fake_var_decl_obstack.
11825 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11827 * config/spu/divmovti4.c (union qword_UTItype): New data type.
11828 (si_from_UTItype, si_to_UTItype): New functions.
11829 (__udivmodti4): Use them to implement type-punning.
11830 * config/spu/multi3.c (union qword_TItype): New data type.
11831 (si_from_TItype, si_to_TItype): New functions.
11832 (__multi3): Use them to implement type-punning.
11834 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11836 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
11838 2011-04-27 Jan Hubicka <jh@suse.cz>
11840 * ipa-prop.c (function_insertion_hook_holder): New holder.
11841 (ipa_add_new_function): New function.
11842 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
11843 Register/deregister holder.
11845 2011-04-27 Richard Guenther <rguenther@suse.de>
11847 PR tree-optimization/48772
11848 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
11850 2011-04-27 Richard Guenther <rguenther@suse.de>
11852 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
11853 TARGET_MEM_REF handling.
11855 2011-04-27 Nick Clifton <nickc@redhat.com>
11857 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
11858 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
11859 (REG_CLASS_NAMES): Likewise.
11860 (REG_CLASS_CONTENTS): Likewise.
11861 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11862 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11863 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
11864 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
11865 (EVEN_REGS): New macro. Alias for QUAD_REGS.
11866 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
11867 duplicate register classes.
11868 (frv_class_likely_spilled_p): Likewise.
11869 (frv_register_move_cost): Likewise.
11871 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
11872 end of the regno_reg_class array.
11874 2011-04-27 Jakub Jelinek <jakub@redhat.com>
11877 * c-typeck.c (build_binary_op): Don't wrap arguments if
11878 int_operands is true.
11880 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
11883 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
11884 targetm.calls.must_pass_in_stack for void type.
11886 2011-04-26 Jan Hubicka <jh@suse.cz>
11888 * cgraphbuild.c (build_cgraph_edges): Update call
11889 of cgraph_create_edge and cgraph_create_indirect_edge.
11890 * cgraph.c (cgraph_create_edge_including_clones,
11891 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
11892 cgraph_update_edges_for_call_stmt_node): Do not take nest
11893 argument; do not initialize call_stmt_size/time.
11894 (dump_cgraph_node): Do not dump nest.
11895 (cgraph_clone_edge): Do not take loop_nest argument;
11896 do not propagate it; do not clone call_stmt_size/time.
11897 (cgraph_clone_node): Likewise.
11898 (cgraph_create_virtual_clone): Update.
11899 * cgraph.h (struct cgraph_edge): Remove
11900 call_stmt_size/call_stmt_time/loop_nest.
11901 (cgraph_create_edge, cgraph_create_indirect_edge,
11902 cgraph_create_edge_including_clones, cgraph_clone_node): Update
11904 * tree-emutls.c (gen_emutls_addr): Update.
11905 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
11906 loop_nest; handle indirect calls, too.
11907 (clone_inlined_nodes): Do not care about updating inline summaries.
11908 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
11909 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
11910 stream call_stmt_size/call_stmt_time/loop_nest.
11911 * ipa-inline.c (edge_badness): Update.
11912 (ipa_inline): dump summaries after inlining.
11913 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
11915 (inline_edge_summary): New function.
11916 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
11917 (inline_edge_removal_hook): Handle edge summaries.
11918 (inline_edge_duplication_hook): New hook.
11919 (inline_summary_alloc): Alloc hooks.
11920 (initialize_growth_caches): Do not register removal hooks.
11921 (free_growth_caches); Do not free removal hook.
11922 (dump_inline_edge_summary): New function.
11923 (dump_inline_summary): Use it.
11924 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
11925 (inline_update_callee_summaries): New function.
11926 (inline_merge_summary): Use it.
11927 (do_estimate_edge_time, do_estimate_edge_growth): Update.
11928 (read_inline_edge_summary): New function.
11929 (inline_read_section): Use it.
11930 (write_inline_edge_summary): New function.
11931 (inline_write_summary): Use it.
11932 (inline_free_summary): Free edge new holders.
11933 * tree-inline.c (copy_bb): Update.
11935 2011-04-26 Jason Merrill <jason@redhat.com>
11937 * tree-eh.c (lower_try_finally_switch): Create the label along with
11938 the CASE_LABEL_EXPR.
11940 2011-04-26 David S. Miller <davem@davemloft.net>
11941 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11943 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
11944 * configure: Regenerate.
11946 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11949 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
11951 (VEC_reduc): New code iterator and splitters for vector reduction.
11952 (VEC_reduc_name): Ditto.
11953 (VEC_reduc_rtx): Ditto.
11954 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
11955 (reduc_<VEC_reduc_name>_v4sf): Ditto.
11957 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
11958 support for extracting SF on VSX.
11960 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
11961 generating xscvspdp.
11962 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
11963 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
11964 double add, minimum, maximum vector reduction.
11965 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
11966 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
11967 optimize double vector reduction.
11968 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
11970 2011-04-26 Joseph Myers <joseph@codesourcery.com>
11972 * config/fr30/fr30.h (inhibit_libc): Don't define.
11973 * config/m32r/m32r-protos.h: Correct comment.
11974 * config/v850/v850.h (GHS_default_section_names,
11975 GHS_current_section_names): Use tree, not union tree_node *.
11977 2011-04-26 Xinliang David Li <davidxl@google.com>
11979 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
11980 * c-family/c-opts.c (c_common_handle_option): Set
11981 warn_maybe_uninitialized.
11982 * opts.c (common_handle_option): Ditto.
11983 * common.opt: New option.
11984 * tree-ssa.c (warn_uninit): Add one more parameter.
11985 (warn_uninitialized_var): Pass warning code.
11986 * tree-flow.h: Interface change.
11988 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11990 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
11991 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
11992 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
11994 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11996 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
11997 * config/mips/mips.opt (mmips-tfile): Remove.
11999 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
12000 mips-tdump reference to ...
12001 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
12002 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
12003 reference by Tru64 UNIX.
12005 2011-04-26 Jakub Jelinek <jakub@redhat.com>
12008 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
12009 is error_mark_node, set value to NULL.
12011 PR tree-optimization/48734
12012 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
12013 if return value from maybe_fold_*_comparsions isn't something
12014 the code is prepared to handle.
12016 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
12018 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
12020 (ext_QIreg_nomode_operands): Remove.
12021 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
12025 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
12027 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
12029 2011-04-26 Richard Guenther <rguenther@suse.de>
12031 * c-typeck.c (build_unary_op): Do not expand array-refs via
12032 pointer arithmetic. Only adjust qualifiers for function types.
12034 2011-04-26 Richard Guenther <rguenther@suse.de>
12036 PR middle-end/48694
12037 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
12038 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
12039 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
12040 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
12042 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12044 * doc/extend.texi: Document __underlying_type.
12046 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
12048 * config/rs6000/titan.md (automata_option "progress"): Remove.
12050 2011-04-25 Jeff Law <law@redhat.com>
12052 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12054 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12056 * system.h (ENUM_BITFIELD): Remove.
12058 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12059 Eric Botcazou <ebotcazou@adacore.com>
12061 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12062 for STORE_FLAG_VALUE==-1 case.
12064 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12067 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12068 LEGITIMATE_PIC_OPERAND_P.
12070 2011-04-24 Jan Hubicka <jh@suse.cz>
12072 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12074 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12075 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12076 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12077 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12078 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12079 Sanity check predicate length.
12080 (remap_predicate): Likewise; sanity check jump functions.
12081 (inline_read_section, inline_write_summary): Sanity check
12084 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12087 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12088 __is_literal_type, and __is_trivial; update throughout about
12089 possibly cv-qualified void types.
12091 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12093 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12094 testsuite and make it version agnostic.
12096 2011-04-22 Jan Hubicka <jh@suse.cz>
12098 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12100 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12103 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12104 to VOID_TYPE even around MODIFY_EXPR.
12106 2011-04-22 Mike Stump <mikestump@comcast.net>
12108 * gensupport.c (read_md_rtx): Fix typo in comment.
12109 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12112 2011-04-22 Jan Hubicka <jh@suse.cz>
12114 * gengtype.c (open_base_files): Add ipa-inline.h include.
12115 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12116 ipa-prop.c; update all uses.
12117 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12118 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12119 merge summary of inlined function into former caller.
12120 * ipa-inline.c (max_benefit): Remove.
12121 (edge_badness): Compensate for removal of benefits.
12122 (update_caller_keys): Use
12123 reset_node_growth_cache/reset_edge_growth_cache.
12124 (update_callee_keys): Likewise.
12125 (update_all_callee_keys): Likewise.
12126 (inline_small_functions): Do not collect max_benefit; do not reset
12127 estimated_growth; call free_growth_caches and initialize_growth_caches.
12128 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12129 struct size_time_entry): New structures.
12130 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12131 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12132 and estimated_growth.
12133 (edge_growth_cache_entry): New structure.
12134 (node_growth_cache, edge_growth_cache): New global vars.
12135 (estimate_growth): Turn into inline.
12136 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12137 initialize_growth_caches, free_growth_caches): Declare.
12138 (estimate_edge_growth): Rewrite.
12139 (estimate_edge_time): Implement as inline cache lookup.
12140 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12142 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12143 (NUM_CONDITIONS): New constant.
12144 (predicate_conditions): New enum.
12145 (IS_NOT_CONSTANT): New constant.
12146 (edge_removal_hook_holder): New var.
12147 (node_growth_cache, edge_growth_cache): New global vars.
12148 (true_predicate, single_cond_predicate, false_predicate,
12149 not_inlined_predicate, add_condition, add_clause, and_predicates,
12150 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12151 dump_clause, dump_predicate, account_size_time,
12152 evaulate_conditions_for_edge): New functions.
12153 (inline_summary_alloc): Move to heap.
12154 (inline_node_removal_hook): Clear condition and entry vectors.
12155 (inline_edge_removal_hook): New function.
12156 (initialize_growth_caches, free_growth_caches): New function.
12157 (dump_inline_summary): Update.
12158 (edge_execution_predicate): New function.
12159 (will_be_nonconstant_predicate): New function.
12160 (estimate_function_body_sizes): Compute BB and constantness predicates.
12161 (compute_inline_parameters): Do not clear estimated_growth.
12162 (estimate_edge_size_and_time): New function.
12163 (estimate_calls_size_and_time): New function.
12164 (estimate_callee_size_and_time): New function.
12165 (remap_predicate): New function.
12166 (inline_merge_summary): New function.
12167 (do_estimate_edge_time): New function based on...
12168 (estimate_edge_time): ... this one.
12169 (do_estimate_edge_growth): New function.
12170 (do_estimate_growth): New function based on....
12171 (estimate_growth): ... this one.
12172 (inline_analyze_function): Analyze after deciding on jump functions.
12173 (inline_read_section): New function.
12174 (inline_read_summary): Use it.
12175 (inline_write_summary): Write all the new data.
12176 * ipa-prop.c (ipa_get_param_decl_index): Export.
12177 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12178 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12180 (ipa_get_lattice): Move here from ipa-cp.c
12181 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12182 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12183 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12184 cgraph_edge_inlinable_p): Remove.
12185 * cgraphunit.c: Include ipainline.h
12186 (cgraph_process_new_functions): Update call of
12187 compute_inline_parameters.
12189 2011-04-22 Richard Guenther <rguenther@suse.de>
12191 * tree.c (build_int_cst): Properly create canonicalized integer
12193 (build_int_cst_type): Remove scary comments.
12195 2011-04-22 Xinliang David Li <davidxl@google.com>
12197 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12198 by default when -Wno-error is not specified.
12199 * opts-global.c (decode_options): Remove call to
12200 control_warning_options.
12202 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12204 PR tree-optimization/48717
12205 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12206 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
12208 2011-04-22 Joseph Myers <joseph@codesourcery.com>
12210 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
12211 definition where used.
12213 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12216 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
12217 TREE_STATIC variables declared inside of some OpenMP construct.
12219 2011-04-22 Martin Jambor <mjambor@suse.cz>
12221 PR middle-end/48585
12222 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12224 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12227 * c-typeck.c (pop_init_level): Do not warn about initializing
12230 2011-04-22 Alan Modra <amodra@gmail.com>
12232 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12233 when returning call_cookie.
12234 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12235 pointers, to functions with no more vector args than the current
12236 function, and some non-local calls for ABI_V4.
12237 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12238 sibcall_nonlocal_aix64): Combine to ..
12239 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12240 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12241 (sibcall_value_nonlocal_aix<mode>): ..likewise.
12242 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
12243 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
12245 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
12246 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
12247 sibcall_value_symbolic_64): Delete.
12249 2011-04-21 Xinliang David Li <davidxl@google.com>
12251 * cgraph.h: Remove pid.
12252 * cgraph.c: Remove pid.
12253 * value-prof.c (init_node_map): New function.
12254 (del_node_map): New function.
12255 (find_func_by_funcdef_no): New function.
12256 (gimple_ic_transform): Call new function.
12257 * cgraphunit.c (cgraph_finalize_function): Remove pid.
12258 * function.c (get_last_funcdef_no): New function.
12259 * function.h (get_last_funcdef_no): New function.
12260 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
12261 to libgcov function.
12262 (tree-profiling): Call node map init and delete function.
12264 2011-04-21 Ian Lance Taylor <iant@google.com>
12266 * godump.c (go_format_type): Use exported Go name for anonymous
12269 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12271 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
12272 Call builtin_function_type_list instead of builtin_function_type.
12273 (UNARY, BINARY, TRINARY, QUAD): Likewise.
12275 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12277 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
12278 build_function_type_list instead of build_function_type.
12279 Delete variable `endlink'.
12281 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12283 * config/s390/s390.c (s390_init_builtins): Call
12284 build_function_type_list instead of build_function_type.
12286 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12288 * config/ia64/ia64.c (ia64_init_builtins): Call
12289 build_function_type_list instead of builtin_function_type.
12291 2011-04-21 Easwaran Raman <eraman@google.com>
12293 * cfgexpand.c (stack_var): Remove OFFSET...
12294 (add_stack_var): ...and its reference here...
12295 (expand_stack_vars): ...and here.
12296 (stack_var_cmp): Sort by descending order of size.
12297 (partition_stack_vars): Change heuristic.
12298 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
12299 (dump_stack_var_partition): Add newline after each partition.
12301 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
12302 Jeff Law <law@redhat.com>
12304 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
12305 * gengtype.c (matching_file_name_substitute): Likewise.
12307 2011-04-21 Richard Guenther <rguenther@suse.de>
12310 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
12312 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
12314 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
12316 2011-04-21 Richard Guenther <rguenther@suse.de>
12318 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
12321 2011-04-21 Richard Guenther <rguenther@suse.de>
12323 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12324 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
12325 Use DECL_P, not SSA_VAR_P.
12326 (ptr_derefs_may_alias_p): Likewise.
12327 (ptr_deref_may_alias_ref_p_1): Likewise.
12328 (decl_refs_may_alias_p): Likewise.
12329 (refs_may_alias_p_1): Likewise.
12330 (ref_maybe_used_by_call_p_1): Likewise.
12331 (call_may_clobber_ref_p_1): Likewise.
12332 (indirect_ref_may_alias_decl_p): Assume indirect refrences
12333 are either MEM_REF or TARGET_MEM_REF.
12334 (indirect_refs_may_alias_p): Likewise.
12335 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
12336 for MEM_EXPR of indirect calls.
12338 2011-04-21 Tristan Gingold <gingold@adacore.com>
12340 * vmsdbgout.c (write_srccorr): Compute file length from the string.
12341 (dst_file_info_struct): Remove flen field.
12342 (lookup_filename): Remove code that set flen field.
12344 2011-04-21 Tristan Gingold <gingold@adacore.com>
12346 * config/ia64/ia64.c (ia64_start_function): Add a guard.
12348 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
12351 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
12352 vec_extract and vec_concat for non-SSE4_1 targets.
12354 2011-04-21 Richard Guenther <rguenther@suse.de>
12356 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
12359 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12361 * config/i386/cygming.h (union tree_node, TREE): Don't define or
12363 (FILE): Don't undefine.
12365 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12367 * config/alpha/alpha.c (struct machine_function): Use rtx, not
12369 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
12371 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
12372 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
12373 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
12375 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
12376 definitions where used.
12377 * config/microblaze/microblaze.h (struct microblaze_args): Use
12378 rtx, not struct rtx_def *.
12379 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
12381 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
12382 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
12383 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
12384 not struct rtx_def *.
12385 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
12387 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
12389 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
12391 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12393 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
12394 operand_equal_p to compare DR_BASE_ADDRESSes.
12395 (vect_check_interleaving): Likewise.
12397 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12400 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
12401 for all Neon struct constants.
12403 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12405 * target.def (legitimate_constant_p): New hook.
12406 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
12407 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
12408 * doc/tm.texi: Regenerate.
12409 * hooks.h (hook_bool_mode_rtx_true): Declare.
12410 * hooks.c (hook_bool_mode_rtx_true): Define.
12411 * system.h (LEGITIMATE_CONSTANT_P): Poison.
12412 * calls.c (precompute_register_parameters): Replace uses of
12413 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
12414 (emit_library_call_value_1): Likewise.
12415 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
12416 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
12417 * ira-costs.c (scan_one_insn): Likewise.
12418 * recog.c (general_operand, immediate_operand): Likewise.
12419 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
12420 * reload1.c (init_eliminable_invariants): Likewise.
12422 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
12424 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
12425 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
12427 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12428 * config/alpha/predicates.md (input_operand): Update call to
12429 alpha_legitimate_constant_p.
12431 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
12432 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
12433 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
12434 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12435 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
12436 (arm_legitimate_constant_p): New functions.
12437 (arm_cannot_force_const_mem): Make static.
12439 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
12441 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
12442 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
12443 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
12444 instead of bfin_legitimate_constant_p.
12445 (bfin_legitimate_constant_p): Make static. Add a mode argument.
12446 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12448 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
12450 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
12452 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
12453 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
12454 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12455 (frv_legitimate_constant_p): Make static. Add a mode argument.
12457 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
12458 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
12459 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
12461 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
12462 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
12463 * config/i386/i386.c (legitimate_constant_p): Rename to...
12464 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
12466 (ix86_cannot_force_const_mem): Update accordingly.
12467 (ix86_legitimate_address_p): Likewise.
12468 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12469 * config/i386/i386.md: Update commentary.
12471 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
12472 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
12473 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12474 (ia64_legitimate_constant_p): Make static. Add a mode argument.
12476 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
12478 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
12479 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
12480 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12481 (lm32_legitimate_constant_p): Make static. Add a mode argument.
12483 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
12484 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
12485 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
12487 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
12488 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12489 (m32r_legitimate_constant_p): New function.
12491 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
12492 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
12493 LEGITIMATE_CONSTANT_P.
12494 (LEGITIMATE_CONSTANT_P): Delete.
12495 * config/m68k/m68k.c (m68k_expand_prologue): Call
12496 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
12497 (m68k_legitimate_constant_p): New function.
12498 * config/m68k/m68k.md: Update comments.
12500 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
12501 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12502 (mcore_legitimate_constant_p): New function.
12504 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
12505 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
12506 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
12507 Add a mode argument.
12508 (mep_legitimate_address): Update accordingly.
12509 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12511 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
12513 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
12514 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
12515 static. Check OP's mode for VOIDmode.
12516 (microblaze_legitimate_constant_p): New function.
12517 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12519 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
12520 * config/mips/mips.c (mips_legitimate_constant_p): New function.
12521 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
12522 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12523 * config/mips/predicates.md: Update comments.
12525 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
12526 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
12527 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12528 (mmix_legitimate_constant_p): Make static, return a bool, and take
12530 (mmix_print_operand_address): Update accordingly.
12532 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
12534 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
12535 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
12536 static. Add a mode argument.
12537 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12539 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
12541 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
12542 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12543 (pa_legitimate_constant_p): New function.
12545 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
12547 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
12548 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12549 (pdp11_legitimate_constant_p): New function.
12551 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
12552 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12553 (rs6000_legitimate_constant_p): New function.
12555 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
12556 (rx_legitimate_constant_p): ...this.
12557 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
12558 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
12559 (rx_legitimate_constant_p): ...this.
12560 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12561 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
12563 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
12564 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
12565 * config/s390/s390.c (legitimate_constant_p): Rename to...
12566 (s390_legitimate_constant_p): ...this. Make static, return a bool,
12567 and add a mode argument.
12568 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12570 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
12572 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
12573 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12574 (sh_legitimate_constant_p): New function.
12576 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
12577 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
12578 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12579 (legitimate_constant_p): Rename to...
12580 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
12582 (constant_address_p): Update accordingly.
12584 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
12585 argument and return a bool.
12586 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
12587 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12588 (spu_legitimate_constant_p): Add a mode argument and return a bool.
12589 (spu_rtx_costs): Update accordingly.
12590 * config/spu/predicates.md (vec_imm_operand): Likewise.
12592 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
12594 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
12595 * config/v850/v850.c (v850_legitimate_constant_p): New function.
12596 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12598 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
12599 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
12600 * config/vax/vax.c (legitimate_constant_p): Likewise.
12602 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
12603 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12604 (xtensa_legitimate_constant_p): New function.
12606 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12608 * target.def (cannot_force_const_mem): Add a mode argument.
12609 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
12610 * doc/tm.texi: Regenerate.
12611 * hooks.h (hook_bool_mode_rtx_false): Declare.
12612 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
12613 (hook_bool_mode_const_rtx_true): Likewise.
12614 (hook_bool_mode_rtx_false): New function.
12615 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
12616 to be non-VOID. Update call to cannot_force_const_mem.
12617 (find_reloads): Update accordingly.
12618 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
12619 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
12621 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
12622 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
12623 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
12624 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
12625 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
12626 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
12627 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
12628 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12629 (m68k_cannot_force_const_mem): ...this new function.
12630 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
12632 (mips_const_insns, mips_legitimize_const_move): Update calls.
12633 (mips_secondary_reload_class): Likewise.
12634 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12635 (pa_cannot_force_const_mem): ...this new function.
12636 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
12637 (rs6000_cannot_force_const_mem): ...this new function.
12638 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
12640 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
12641 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
12643 (xtensa_cannot_force_const_mem): ...this new function.
12645 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12647 * config/mips/mips.c (mips16_build_function_stub): Call
12648 build_function_type_list instead of build_function_type.
12649 (mips16_build_call_stub): Likewise.
12651 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12653 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
12654 instead of build_function_type.
12656 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12658 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
12659 instead of build_function_type.
12661 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
12664 * config/i386/i386.md (insv): Change operand 0 constraint to
12665 "register_operand". Change operand 1 and 2 constraint to
12666 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
12667 * config/i386/sse.md (sse4_1_pinsrb): Export.
12668 (sse2_pinsrw): Ditto.
12669 (sse4_1_pinsrd): Ditto.
12670 (sse4_1_pinsrq): Ditto.
12671 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
12672 * config/i386/i386.c (ix86_expand_pinsr): New.
12674 2011-04-20 Easwaran Raman <eraman@google.com>
12676 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
12677 containing union type only with -fstrict-aliasing.
12679 2011-04-20 Jim Meyering <meyering@redhat.com>
12681 Remove useless if-before-free tests.
12682 * calls.c (expand_call, save_area): Likewise.
12683 * cfgcleanup.c (try_forward_edges): Likewise.
12684 * collect2.c (collect_execute): Likewise.
12685 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
12686 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12687 * coverage.c (coverage_checksum_string): Likewise.
12688 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
12689 * cselib.c (cselib_init): Likewise.
12690 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
12691 (df_set_clean_cfg): Likewise.
12692 * function.c (free_after_compilation): Likewise.
12693 * gcc.c (do_spec_1, main): Likewise.
12694 * gcov.c (create_file_names): Likewise.
12695 * gensupport.c (identify_predicable_attribute): Likewise.
12696 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
12697 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
12698 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
12699 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
12700 * ipa-pure-const.c (local_pure_const): Likewise.
12701 * ipa-reference.c (propagate): Likewise.
12702 * ira-costs.c (free_ira_costs): Likewise.
12703 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
12704 * matrix-reorg.c (mat_free): Likewise.
12705 * prefix.c (get_key_value): Likewise.
12706 * profile.c (compute_value_histograms): Likewise.
12707 * reload1.c (free_reg_equiv): Likewise.
12708 * sched-deps.c (free_deps): Likewise.
12709 * sel-sched-ir.c (fence_clear): Likewise.
12710 * sese.c (set_rename, if_region_set_false_region): Likewise.
12711 * tree-data-ref.c (free_rdg): Likewise.
12712 * tree-eh.c (lower_try_finally): Likewise.
12713 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
12714 * tree-ssa-live.c (delete_var_map): Likewise.
12715 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
12716 * tree-ssa-pre.c (phi_trans_add): Likewise.
12718 2011-04-20 Jakub Jelinek <jakub@redhat.com>
12720 PR tree-optimization/48611
12721 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
12722 beyond ERT_MUST_NOT_THROW region.
12724 2011-04-20 Catherine Moore <clm@codesourcery.com>
12726 * config/mips/mips.opt (mfix-24k): New.
12727 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
12728 * config/mips/mips.md (length): Increase by 4 for stores if
12730 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
12731 all noreorder if fixing 24K errata.
12732 * doc/invoke.texi: Document mfix-24k.
12734 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
12736 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
12737 quad-word modes, reduce to 9-bit index range when above 1016 limit.
12739 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12741 * config/arm/arm.c (arm_gen_constant): Move movw support ....
12742 (const_ok_for_op): ... to here.
12744 2011-04-20 Kai Tietz <ktietz@redhat.com>
12746 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
12747 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
12749 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12751 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
12753 2011-04-20 Richard Guenther <rguenther@suse.de>
12755 PR tree-optimization/47892
12756 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
12757 are if-convertible.
12759 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
12761 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
12763 2011-04-20 Tristan Gingold <gingold@adacore.com>
12765 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
12767 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
12771 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
12772 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
12773 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12774 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
12775 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
12777 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
12780 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
12781 (avr_asm_named_section, avr_asm_output_aligned_common,
12782 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
12783 New functions to update...
12784 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
12785 (avr_asm_init_sections): Overwrite section callbacks for
12786 data_section, bss_section.
12787 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
12789 (avr_file_end): ...here.
12791 2011-04-20 Richard Guenther <rguenther@suse.de>
12793 PR middle-end/48695
12794 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
12795 objects and types here. Adjust for their offset before comparing.
12797 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12799 * tree-vect-stmts.c (vectorizable_store): Only chain one related
12800 statement per copy.
12802 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12804 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
12805 (GIMPLE_H): Include $(INTERNAL_FN_H).
12806 (OBJS-common): Add internal-fn.o.
12807 (internal-fn.o): New rule.
12808 * internal-fn.def: New file.
12809 * internal-fn.h: Likewise.
12810 * internal-fn.c: Likewise.
12811 * gimple.h: Include internal-fn.h.
12812 (GF_CALL_INTERNAL): New gf_mask.
12813 (gimple_statement_call): Put fntype into a union with a new
12815 (gimple_build_call_internal): Declare.
12816 (gimple_build_call_internal_vec): Likewise.
12817 (gimple_call_same_target_p): Likewise.
12818 (gimple_call_internal_p): New function.
12819 (gimple_call_internal_fn): Likewise.
12820 (gimple_call_fntype): Return null for internal calls.
12821 (gimple_call_set_fntype): Assert that the function is not internal.
12822 (gimple_call_set_fn): Likewise.
12823 (gimple_call_set_fndecl): Likewise.
12824 (gimple_call_set_internal_fn): New function.
12825 (gimple_call_addr_fndecl): Handle null functions.
12826 (gimple_call_return_type): Likewise null types.
12827 * gimple.c (gimple_build_call_internal_1): New function.
12828 (gimple_build_call_internal): Likewise.
12829 (gimple_build_call_internal_vec): Likewise.
12830 (gimple_call_same_target_p): Likewise.
12831 (gimple_call_flags): Handle calls to internal functions.
12832 (gimple_call_fnspec): New function.
12833 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
12834 (gimple_has_side_effects): Handle null functions.
12835 (gimple_rhs_has_side_effects): Likewise.
12836 (gimple_call_copy_skip_args): Handle calls to internal functions.
12837 * cfgexpand.c (expand_call_stmt): Likewise.
12838 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
12839 * gimple-fold.c (gimple_fold_call): Handle null functions.
12840 (gimple_fold_stmt_to_constant_1): Don't fold
12841 calls to internal functions.
12842 * gimple-low.c (gimple_check_call_args): Handle calls to internal
12844 * gimple-pretty-print.c (dump_gimple_call): Likewise.
12845 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
12846 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
12847 (do_warn_unused_result): Likewise.
12848 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
12849 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
12850 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
12851 the target of a call.
12852 (initialize_hash_element): Update accordingly.
12853 (hashable_expr_equal_p): Use gimple_call_same_target_p.
12854 (iterative_hash_hashable_expr): Handle calls to internal functions.
12855 (print_expr_hash_elt): Likewise.
12856 * tree-ssa-pre.c (can_value_number_call): Likewise.
12857 (eliminate): Handle null functions.
12858 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
12859 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
12860 (find_func_aliases): Likewise.
12861 * value-prof.c (gimple_ic_transform): Likewise.
12862 (gimple_indirect_call_to_profile): Likewise.
12863 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12864 * lto-streamer-out.c (output_gimple_stmt): Likewise.
12866 2011-04-19 Jan Hubicka <jh@suse.cz>
12868 * ipa-inline-transform.c (save_inline_function_body): Add comments.
12869 * ipa-inline.c (inline_small_functions): Compute summaries first,
12870 populate heap later.
12872 2011-04-19 Jan Hubicka <jh@suse.cz>
12874 * cgraph.h (save_inline_function_body): Remove.
12875 * ipa-inline-transform.c: New file, broke out of...
12876 * ipa-inline.c: ... this one; Update toplevel comment.
12877 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
12879 (update_noncloned_frequencies): Move to ipa-inline-transform.c
12880 (cgraph_mark_inline_edge): Rename to inline_call; move to
12881 ipa-inline-transform.c.
12882 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
12883 move to ipa-inline-transform.c
12884 (recursive_inlining, inline_small_functions, flatten_function,
12885 ipa_inline, inline_always_inline_functions,
12886 early_inline_small_functions): Update.
12887 (inline_transform): Move to ipa-inline-transform.c.
12888 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
12890 * Makefile.in (ipa-inline-transform.o): New file.
12891 * cgraphunit.c (save_inline_function_body): Move to
12892 ipa-inline-transform.c
12894 2011-04-19 DJ Delorie <dj@redhat.com>
12896 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
12897 registers if we already know there aren't any.
12898 (m32c_emit_epilogue): Don't emit a barrier here.
12899 (m32c_emit_eh_epilogue): Likewise.
12900 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
12901 operands at expand time.
12902 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
12904 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
12905 duplicates. Provide aliases instead.
12906 * config/m32c/prologue.md (eh_return): Emit a barrier here.
12907 (eh_epilogue): Add a "(return)" here as a hint to other parts of
12910 2011-04-19 Anatoly Sokolov <aesok@post.ru>
12912 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
12913 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
12914 (general_or_i64_p, sparc_register_move_cost): New function.
12916 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12918 * doc/install.texi (Configuration, --enable-threads): Remove mach.
12919 Add lynx, mipssde. Sort table.
12921 2011-04-19 Xinliang David Li <davidxl@google.com>
12923 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
12926 2011-04-19 Jakub Jelinek <jakub@redhat.com>
12929 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
12930 is a SUBREG with non-MODE_INT mode inside of it.
12932 2011-04-19 Martin Jambor <mjambor@suse.cz>
12934 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
12935 also according to actual contants.
12936 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
12937 (gimple_fold_call): Use it.
12938 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
12940 2011-04-19 Martin Jambor <mjambor@suse.cz>
12942 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
12943 non-pointer assignments.
12945 2011-04-19 Martin Jambor <mjambor@suse.cz>
12947 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
12948 account anc_offset and otr_type from the indirect edge info.
12949 * ipa-prop.c (get_ancestor_addr_info): New function.
12950 (compute_complex_ancestor_jump_func): Assignment analysis moved to
12951 get_ancestor_addr_info, call it.
12952 (ipa_note_param_call): Do not initialize information about polymorphic
12953 calls, return the indirect call graph edge. Remove the last
12954 parameter, adjust all callers.
12955 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
12956 parameters. Initialize polymorphic information in the indirect edge.
12958 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12961 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
12962 the types if they have different enumeration identifiers.
12964 2011-04-19 Jan Hubicka <jh@suse.cz>
12966 * cgraph.h (cgraph_optimize_for_size_p): Declare.
12967 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
12968 * predict.c (cgraph_optimize_for_size_p): Break out from ...
12969 (optimize_function_for_size_p) ... here.
12971 2011-04-19 Richard Guenther <rguenther@suse.de>
12974 * tree.c (free_lang_data): Do not reset the decl-assembler-name
12977 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12979 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
12980 if DECL_NO_INLINE_WARNING_P is set on the function.
12982 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
12985 * reload1.c (inc_for_reload): Return void. All callers changed.
12986 (emit_input_reload_insns): Don't try to delete previous output
12987 reloads to a register, or record spill_reg_store for autoincs.
12989 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
12991 * gengtype.h: Updated copyright year.
12992 (struct input_file_st): Add inpisplugin field.
12993 (type_fileloc): New function.
12995 (write_typed_struct_alloc_def): Add gcc_assert.
12996 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
12997 (write_typed_alloc_defns): Don't output for plugin files.
12998 (input_file_by_name): Clear inpisplugin field.
12999 (main): Set inpisplugin field for plugin files.
13001 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
13003 * gengtype-state.c (string_eq): New.
13004 (read_state): Use string_eq instead of strcmp when creating the
13007 2011-04-19 Wei Guozhi <carrot@google.com>
13010 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
13011 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
13013 * config/arm/constraints.md (Uu): New constraint.
13014 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
13016 2011-04-19 Tristan Gingold <gingold@adacore.com>
13018 * config.gcc (-*-*-*vms): Added.
13019 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
13021 * config/vms/vms-ld.c: New file.
13022 * config/vms/vms-ar.c: New file.
13023 * config/vms/t-vmsnative: New file.
13025 2011-04-18 Xinliang David Li <davidxl@google.com>
13027 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
13029 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13031 PR middle-end/48661
13032 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
13033 if TREE_TYPE (v) is non-NULL.
13035 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
13036 gimple_get_virt_mehtod_for_binfo.
13037 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
13038 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
13040 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13042 2011-04-18 Michael Matz <matz@suse.de>
13043 Steve Ellcey <sje@cup.hp.com>
13045 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
13046 use its mode as source mode if it isn't VOIDmode.
13048 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13050 * doc/passes.texi: Fill crossref nodes.
13052 2011-04-18 Jim Meyering <meyering@redhat.com>
13054 Fix doubled-word typos in comments and strings
13055 * config/alpha/vms-unwind.h: s/for for/for/
13056 * config/arm/unwind-arm.h: Likewise.
13057 * config/microblaze/microblaze.c: Likewise.
13058 * config/sh/constraints.md: s/in in/in/
13059 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13061 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13063 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13064 (AVX_FLOAT_MODE_P): Ditto.
13065 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13066 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13067 (AVX_VEC_FLOAT_MODE_P): Ditto.
13068 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13069 (UNSPEC_MASKSTORE): Ditto.
13070 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13071 Merge from <sse>_movmsk<ssemodesuffix> and
13072 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13073 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13075 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13076 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13077 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13079 2011-04-18 Jan Hubicka <jh@suse.cz>
13081 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13083 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13084 (want_inline_function_called_once_p): Break out the logic from
13086 (edge_badness): Ensure that profile is not misupdated.
13087 (lookup_recursive_calls): Prioritize by call frequencies.
13088 (inline_small_functions): Move program size estimates here;
13089 actually process whole queue even when unit growth has been
13090 met. (to properly compute inline_failed reasons and for the
13091 case unit size decrease.) Revisit comments on recursive inlining.
13092 (ipa_inline): Remove unit summary code; first inline hot calls
13093 of functions called once, cold calls next.
13094 (order, nnodes): Remove unused variables.
13095 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13096 (GTFILES): Remove ipa-inline.c
13097 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13099 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13101 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13103 2011-04-18 Jie Zhang <jie@codesourcery.com>
13104 Richard Earnshaw <rearnsha@arm.com>
13106 * arm.c (neon_builtin_type_bits): Remove.
13107 (typedef enum neon_builtin_mode): New.
13108 (T_MAX): Don't define.
13109 (typedef enum neon_builtin_datum): Remove bits, codes[],
13110 num_vars and base_fcode. Add mode, code and fcode.
13111 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13112 VAR10): Change accordingly.
13113 (neon_builtin_data[]): Change accordingly
13114 (arm_init_neon_builtins): Change accordingly.
13115 (neon_builtin_compare): Remove.
13116 (locate_neon_builtin_icode): Remove.
13117 (arm_expand_neon_builtin): Change accordingly.
13119 * arm.h (enum arm_builtins): Move to ...
13120 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13122 * arm.c (arm_builtin_decl): Declare.
13123 (TARGET_BUILTIN_DECL): Define.
13124 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13125 (arm_builtin_decls[]): New.
13126 (arm_init_neon_builtins): Store builtin declarations in
13127 arm_builtin_decls[].
13128 (arm_init_tls_builtins): Likewise.
13129 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13130 (arm_builtin_decl): New.
13132 2011-04-18 Richard Guenther <rguenther@suse.de>
13134 * tree.c (upper_bound_in_type): Build properly canonicalized
13136 (lower_bound_in_type): Likewise.
13138 2011-04-18 Richard Guenther <rguenther@suse.de>
13140 * gimple.h (gimple_call_addr_fndecl): New function.
13141 (gimple_call_fndecl): Use it.
13142 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13144 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13145 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13147 2011-04-18 Richard Guenther <rguenther@suse.de>
13149 PR middle-end/48650
13150 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13152 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13155 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13156 DECL_IN_CONSTANT_POOL without RTL.
13158 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13159 Ira Rosen <ira.rosen@linaro.org>
13162 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13163 to match neon_vzip/vuzp/vtrn_internal.
13164 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13165 outputs explicitly dependent on both inputs.
13166 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13168 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13170 PR tree-optimization/48616
13171 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13172 whether the shift is by scalar or vector based on whether all SLP
13173 scalar stmts have the same rhs.
13175 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13177 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13180 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13183 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13186 2011-04-17 Jan Hubicka <jh@suse.cz>
13188 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13189 * cgrpahunit.c (cgraph_finalize_function): Do not set
13190 finalized_by_frontend.
13191 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13192 finalized_by_frontend.
13194 2011-04-17 Jan Hubicka <jh@suse.cz>
13196 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13197 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13198 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13199 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13201 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13203 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
13205 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
13208 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
13209 is non-null before accessing it.
13210 (input_cgraph): Remove trailing spaces.
13212 2011-04-17 Revital Eres <revital.eres@linaro.org>
13214 * params.def (sms-min-sc): New param flag.
13215 * modulo-sched.c (sms_schedule): Use it.
13216 * doc/invoke.texi (sms-min-sc): Document it.
13218 2011-04-17 Jan Hubicka <jh@suse.cz>
13220 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13221 present, also set gimple_call_set_cannot_inline.
13222 * ipa-inline.c: Update toplevel comment.
13223 (MAX_TIME): Remove.
13224 (cgraph_clone_inlined_nodes): Fix linebreaks.
13225 (cgraph_check_inline_limits): Restructure to ...
13226 (caller_growth_limits): ... this one; be more tolerant
13227 on growth in nested inline chains; add explanatory comment;
13228 fix stack accounting thinko introduced by previous patch.
13229 (cgraph_default_inline_p): Remove.
13230 (report_inline_failed_reason): New function.
13231 (can_inline_edge_p): New function.
13232 (can_early_inline_edge_p): New function.
13233 (leaf_node_p): Move upwards in file.
13234 (want_early_inline_function_p): New function.
13235 (want_inline_small_function_p): New function.
13236 (want_inline_self_recursive_call_p): New function.
13237 (cgraph_edge_badness): Rename to ...
13238 (edge_badness) ... this one; fix linebreaks.
13239 (update_edge_key): Update call of edge_baddness; add
13240 detailed dump about queue updates.
13241 (update_caller_keys): Use can_inline_edge_p and
13242 want_inline_small_function_p.
13243 (cgraph_decide_recursive_inlining): Rename to...
13244 (recursive_inlining): Use can_inline_edge_p and
13245 want_inline_self_recursive_call_p; simplify and remove no longer
13247 (cgraph_set_inline_failed): Remove.
13248 (add_new_edges_to_heap): Use can_inline_edge_p and
13249 want_inline_small_function_p.
13250 (cgraph_decide_inlining_of_small_functions): Rename to ...
13251 (inline_small_functions): ... this one; cleanup; use
13252 can/want predicates; cleanup debug ouput; work edges till fibheap
13253 is exhausted and do not stop once unit growth is reached; remove
13254 later loop processing remaining edges.
13255 (cgraph_flatten): Rename to ...
13256 (flatten_function): ... this one; use can_inline_edge_p
13257 and can_early_inline_edge_p predicates.
13258 (cgraph_decide_inlining): Rename to ...
13259 (ipa_inline): ... this one; remove unreachable nodes before
13260 inlining functions called once; simplify the pass.
13261 (cgraph_perform_always_inlining): Rename to ...
13262 (inline_always_inline_functions): ... this one; use
13263 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
13264 (cgraph_decide_inlining_incrementally): Rename to ...
13265 (early_inline_small_functions): ... this one; simplify
13266 using new predicates; cleanup; make dumps prettier.
13267 (cgraph_early_inlining): Rename to ...
13268 (early_inliner): newer inline regular functions into always-inlines;
13269 fix updating of call stmt summaries.
13270 (pass_early_inline): Update for new names.
13271 (inline_transform): Fix formating.
13272 (gate_cgraph_decide_inlining): Rename to ...
13273 (pass_ipa_inline): ... this one.
13274 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
13275 * ipa-inline-analysis.c (dump_inline_summary): Update.
13276 (compute_inline_parameters): Do not compute disregard_inline_limits;
13277 look for mismatching arguments.
13278 (estimate_growth): Fix handlig of non-trivial self recursion.
13279 (inline_read_summary): Do not read info->disregard_inline_limits.
13280 (inline_write_summary): Do not write info->disregard_inline_limits.
13281 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
13282 and move all checks into can_inline_edge_p predicate; re-enable code
13283 comparing optimization levels.
13284 (expand_call_inline): Do not test inline_forbidden_into_p.
13285 * Makefile.in (ipa-inline.o): Update arguments.
13287 2011-04-17 Revital Eres <revital.eres@linaro.org>
13289 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
13291 2011-04-17 Revital Eres <revital.eres@linaro.org>
13293 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
13295 2011-04-17 Michael Matz <matz@suse.de>
13297 PR tree-optimization/48622
13299 * ipa-inline-analysis.c (inline_read_summary): Read size/time
13300 in same order as they're written.
13302 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13304 * config/pa/predicates.md: Reorganize and simplify predicates.
13305 Eliminate duplicate code checks.
13306 (arith_operand): Rename to arith14_operand
13307 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
13308 * config/pa/pa.md: Use renamed operands.
13309 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
13310 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
13311 arith11_operand, adddi3_operand, indexed_memory_operand,
13312 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
13313 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
13314 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
13315 move_dest_operand, move_src_operand, prefetch_cc_operand,
13316 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
13317 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
13318 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
13319 div_operand, int5_operand, movb_comparison_operator,
13320 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
13321 arith_double_operand, ireg_operand, lhs_lshift_operand,
13322 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
13323 integer_store_memory_operand): Likewise.
13324 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
13325 (integer_store_memory_operand, read_only_operand,
13326 function_label_operand, borx_reg_operand,
13327 non_hard_reg_operand): Likewise.
13328 (eq_neq_comparison_operator): Delete unused operator.
13329 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
13330 function_label_operand.
13331 (emit_move_sequence): Likewise.
13333 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13335 * config/i386/sse.md (sseunpackmode): New mode attribute.
13336 (ssepackmode): Ditto.
13337 (vec_pack_trunc_<mode>): Macroize expander from
13338 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
13339 (vec_unpacks_lo_<mode>): Macroize expander from
13340 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13341 (vec_unpacks_hi_<mode>): Macroize expander from
13342 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13343 (vec_unpacku_lo_<mode>): Macroize expander from
13344 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13345 (vec_unpacku_hi_<mode>): Macroize expander from
13346 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13347 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
13348 ix86_expand_sse4_unpack.
13349 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
13351 2011-04-16 Jan Hubicka <jh@suse.cz>
13353 * cgraphbuild.c: Include ipa-inline.h.
13354 (reset_inline_failed): Use initialize_inline_failed.
13355 * cgraph.c: Include ipa-inline.h.
13356 (cgraph_create_node_1): Do not initialize estimated_growth.
13357 (initialize_inline_failed): More to ipa-inline-analysis.c
13358 (dump_cgraph_node): Do not dump inline flags.
13359 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
13360 and disregard_inline_limits flags.
13361 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
13362 time, size, estimated_growth.
13363 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
13365 * cgraphunit.c (cgraph_decide_is_function_needed): Use
13366 DECL_DISREGARD_INLINE_LIMITS.
13367 (cgraph_analyze_function): Do not initialize
13368 node->local.disregard_inline_limits.
13369 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13370 inlinable, versionable and disregard_inline_limits.
13371 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13372 cgraph_check_inline_limits, cgraph_default_inline_p,
13373 cgraph_edge_badness, update_caller_keys, update_callee_keys,
13374 add_new_edges_to_heap): Update.
13375 (cgraph_decide_inlining_of_small_function): Update; set
13376 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
13377 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
13378 cgraph_decide_inlining_incrementally): Update.
13379 * ipa-inline.h (inline_summary): Add inlinable, versionable,
13380 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
13381 time, size and estimated_growth parameters.
13382 (estimate_edge_growth): Update.
13383 (initialize_inline_failed): Declare.
13384 * ipa-split.c: Include ipa-inline.h
13385 (execute_split_functions): Update.
13386 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
13387 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
13388 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
13389 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
13390 estimated_growth to INT_MIN.
13391 (inline_node_duplication_hook): Likewise.
13392 (dump_inline_summary): Dump new fields.
13393 (compute_inline_parameters): Update.
13394 (estimate_edge_time, estimate_time_after_inlining,
13395 estimate_size_after_inlining, estimate_growth, inline_read_summary,
13396 inline_write_summary):
13397 (initialize_inline_failed): Move here from cgraph.c.
13398 * tree-sra.c: Include ipa-inline.h.
13399 (ipa_sra_preliminary_function_checks): Update.
13400 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
13403 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13405 * config/i386/sse.md (V16): New mode iterator.
13407 (AVXMODEQI, AVXMODEDI): Remove.
13408 (sse2, sse3): New mode attribute.
13409 (mov<mode>): Use V16 mode iterator.
13410 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
13411 (push<mode>1): Use V16 mode iterator.
13412 (movmisalign<mode>): Ditto.
13413 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13414 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
13415 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13416 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
13417 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
13418 avx_movdqu<avxmodesuffix>.
13419 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
13420 *avx_movdqu<avxmodesuffix>.
13421 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
13422 avx_lddqu<avxmodesuffix>.
13423 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
13424 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
13425 avx_movnt<AVXMODEDI:mode>.
13426 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
13427 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
13429 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
13432 * haifa-sched.c (prune_ready_list, schedule_block): Use
13433 sched_pressure_p rather than flag_sched_pressure.
13435 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
13437 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13438 cgraph_get_node instead of cgraph_get_create_node.
13440 2011-04-15 Jakub Jelinek <jakub@redhat.com>
13442 * cfgexpand.c (expand_debug_expr): Use
13443 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
13445 2011-04-15 Michael Matz <matz@suse.de>
13447 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
13448 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
13449 * function.c (gimplify_parameters): Ditto.
13450 * gimplify.c (gimplify_vla_decl): Ditto.
13452 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
13453 (gimple_call_set_alloca_for_var): New inline function.
13454 (gimple_call_alloca_for_var_p): Ditto.
13455 * gimple.c (gimple_build_call_from_tree): Remember
13456 CALL_ALLOCA_FOR_VAR_P state.
13457 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
13459 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
13460 calls if they were for VLA objects.
13462 2011-04-15 Martin Jambor <mjambor@suse.cz>
13464 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
13467 2011-04-15 Martin Jambor <mjambor@suse.cz>
13469 PR middle-end/48601
13470 * tree-emutls.c (lower_emutls_function_body): Call
13471 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
13472 result is non-NULL.
13474 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
13476 * c-decl.c (detect_field_duplicates): Call
13477 objc_detect_field_duplicates instead of objc_get_interface_ivars.
13479 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
13481 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
13482 * gimple.c (gimple_asm_clobbers_memory_p): Define.
13483 * ipa-pure-const.c (check_stmt): Call it.
13484 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
13486 2011-04-15 Richard Guenther <rguenther@suse.de>
13488 PR tree-optimization/48290
13489 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
13490 Properly decide inhibiting propagation based on the valueized
13491 operand. Do loop-closed SSA form preserving here ...
13492 (init_copy_prop): ... not here.
13494 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
13497 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
13498 (*ieee_smax<mode>3): Likewise.
13500 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13502 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
13503 Replace match_operand with match_dup for the third operand in
13506 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13508 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
13509 to track processing of conditionals. Update all callers.
13510 (try_combine, simplify_if_then_else): Update.
13512 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13514 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
13517 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
13519 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
13520 instead of match_operand for operand 3.
13522 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
13524 * recog.h (insn_operand_data): Add an "allows_mem" field.
13525 * genoutput.c (output_operand_data): Initialize it.
13526 * optabs.c (maybe_legitimize_operand_same_code): New function.
13527 (maybe_legitimize_operand): Use it when matching the original
13530 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13532 * gimplify.c: Fix issues in comments throughout.
13533 (voidify_wrapper_expr): Fix long line.
13534 (build_stack_save_restore): Likewise.
13535 (gimplify_loop_expr): Likewise.
13536 (gimplify_compound_lval): Likewise.
13537 (gimplify_init_ctor_eval): Likewise.
13538 (gimplify_modify_expr_rhs): Likewise.
13539 (omp_notice_threadprivate_variable): Likewise.
13541 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13543 * cfgexpand.c (expand_call_stmt): Convert the function type to the
13544 original one if this is not a builtin function.
13546 2011-04-14 Jakub Jelinek <jakub@redhat.com>
13549 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
13550 offset it as needed based on top 2 bits in operands[3], change
13551 MEM mode to SFmode and mask those 2 bits away from operands[3].
13553 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13555 * c-parser.c (c_parser_objc_protocol_definition): Updated for
13556 change from objc_declare_protocols() to objc_declare_protocol().
13558 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
13560 * config/i386/sse.md (sse4_1): New mode attribute.
13561 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
13562 avx_blend<ssemodesuffix><avxmodesuffix> and
13563 sse4_1_blend<ssemodesuffix> using VF mode iterator.
13564 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
13565 avx_blendv<ssemodesuffix><avxmodesuffix> and
13566 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
13567 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
13568 avx_dp<ssemodesuffix><avxmodesuffix> and
13569 sse4_1_dp<ssemodesuffix> using VF mode iterator.
13570 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
13571 (sse4_1_packusdw): Merge with *avx_packusdw.
13572 (sse4_1_pblendvb): Merge with *avx_pblendvb.
13573 (sse4_1_pblendw): Merge with *avx_pblendw.
13574 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
13575 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
13576 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
13578 (sse4_1_round<ssescalarmodesuffix>): Merge with
13579 *avx_round<ssescalarmodesuffix>.
13580 (aesenc): Merge with *avx_aesenc.
13581 (aesenclast): Merge with *avx_aesenclast.
13582 (aesdec): Merge with *avx_aesdec.
13583 (aesdeclast): Merge with *avx_aesdeclast.
13584 (pclmulqdq): Merge with *pclmulqdq.
13585 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
13587 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
13589 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
13591 PR middle-end/48608
13592 * cfgexpand.c (get_decl_align_unit): Renamed to ...
13593 (align_local_variable): This. Update DECL_ALIGN.
13594 (add_stack_var): Updated.
13595 (expand_one_stack_var): Likewise.
13597 2011-04-14 Richard Guenther <rguenther@suse.de>
13599 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
13601 (dse_initialize_block_local_data, dse_leave_block,
13602 record_voperand_set, get_stmt_uid): Likewise.
13603 (dse_possible_dead_store_p): Allow any kind of killing stmt.
13604 (dse_optimize_stmt): Remove voperand set handling code.
13605 Simplify and improve to handle any kind of killing stmt.
13606 (dse_record_phi): Remove.
13607 (dse_enter_block): Simplify.
13608 (tree_ssa_dse): Likewise.
13609 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
13611 2011-04-14 Jan Hubicka <jh@suse.cz>
13613 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
13614 * cgraph.h (struct inline_summary): Move to ipa-inline.h
13615 (cgraph_local_info): Remove inline_summary.
13616 * ipa-cp.c: Include ipa-inline.h.
13617 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
13618 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
13620 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
13621 (input_overwrite_node): Do not set inline summary.
13622 (input_node): Do not stream inline summary.
13623 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
13624 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
13625 growth; we do not have inline parameters computed for that anyway.
13626 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
13627 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
13628 (inline_summary_t): New type and VECtor.
13629 (debug_inline_summary, dump_inline_summaries): Declare.
13630 (inline_summary): Use VOCtor.
13631 (estimate_edge_growth): Kill hack computing call stmt size directly.
13632 * lto-section-in.c (lto_section_name): Add inline section.
13633 * ipa-inline-analysis.c: Include lto-streamer.h
13634 (node_removal_hook_holder, node_duplication_hook_holder): New holders
13635 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
13636 (inline_summary_vec): Define.
13637 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
13638 dump_inline_summaries): New functions.
13639 (estimate_function_body_sizes): Properly compute size/time of outgoing
13641 (compute_inline_parameters): Alloc inline_summary; do not compute
13642 size/time of incomming calls.
13643 (estimate_edge_time): Avoid missing time summary hack.
13644 (inline_read_summary): Read inline summary info.
13645 (inline_write_summary): Write inline summary info.
13646 (inline_free_summary): Free all hooks and inline summary vector.
13647 * lto-streamer.h: Add LTO_section_inline_summary section.
13648 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
13649 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
13651 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13653 * tree-vectorizer.h (vect_strided_store_supported): Add a
13654 HOST_WIDE_INT argument.
13655 (vect_strided_load_supported): Likewise.
13656 (vect_permute_store_chain): Return void.
13657 (vect_transform_strided_load): Likewise.
13658 (vect_permute_load_chain): Delete.
13659 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
13660 count argument. Check that the count is a power of two.
13661 (vect_strided_load_supported): Likewise.
13662 (vect_permute_store_chain): Return void. Update after above changes.
13663 Assert that the access is supported.
13664 (vect_permute_load_chain): Likewise.
13665 (vect_transform_strided_load): Return void.
13666 * tree-vect-stmts.c (vectorizable_store): Update calls after
13667 above interface changes.
13668 (vectorizable_load): Likewise.
13669 (vect_analyze_stmt): Don't check for strided powers of two here.
13671 2011-04-14 Richard Guenther <rguenther@suse.de>
13673 PR tree-optimization/48590
13674 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13675 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13676 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
13677 BUILT_IN_STACK_SAVE.
13678 * tree-ssa-dce.c (propagate_necessity): Handle
13679 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13681 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13683 * c-parser.c (c_parser_objc_class_declaration): Updated call to
13684 objc_declare_class.
13686 2011-04-14 Richard Guenther <rguenther@suse.de>
13688 * tree.h (get_object_alignment_1): Declare.
13689 * builtins.c (get_object_alignment_1): Split out worker from ...
13690 (get_object_alignment): ... here.
13691 * fold-const.c (get_pointer_modulus_and_residue): Use
13692 get_object_alignment_1.
13694 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13696 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
13698 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
13699 parameter. Generalise code to handle arrays as well as vectors.
13700 (vect_setup_realignment): Update accordingly.
13701 * tree-vect-stmts.c (vectorizable_store): Likewise.
13702 (vectorizable_load): Likewise.
13704 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13706 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
13707 within the per-copy loop.
13709 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13711 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
13714 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13716 * doc/options.texi (Negative): Explicitly mention that the
13717 Negative chain must be circular.
13719 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
13721 * function.h (block_chainon): Declare.
13722 * function.c (block_chainon): Define.
13724 2011-04-14 Anatoly Sokolov <aesok@post.ru>
13725 Eric Weddington <eric.weddington@atmel.com>
13726 Georg-Johann Lay <avr@gjlay.de>
13728 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
13730 (avr_init_builtins, avr_expand_builtin,
13731 avr_expand_delay_cycles, avr_expand_unop_builtin,
13732 avr_expand_binop_builtin ): New functions.
13733 (avr_builtin_id): New enum
13734 (struct avr_builtin_description): New struct
13735 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
13736 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13738 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
13739 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
13740 UNSPECV_DELAY_CYCLES): new enumeration values
13741 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
13742 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
13743 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
13744 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
13745 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
13746 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
13747 "fmulsu"): New insns
13749 * config/avr/avr-c.c: fix line endings
13750 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
13751 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
13752 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
13753 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
13754 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
13756 * doc/extend.texi (AVR Built-in Functions): New node
13757 (Target Builtins): Add documentation of AVR
13758 built-in functions.
13760 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
13763 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
13764 alone. Error if non-const data has attribute progmem.
13766 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13768 * tree.h (struct tree_constructor): Include tree_typed instead of
13770 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
13771 TS_TYPED instead of TS_COMMON.
13773 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13775 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
13776 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
13777 (sse2_psadbw): Merge with *avx_psadbw.
13778 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
13779 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
13780 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
13781 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
13782 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
13783 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
13784 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
13785 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
13786 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
13787 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
13788 (ssse3_palignrti): Merge with *avx_palignrti.
13790 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13792 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
13793 * tree-ssanames.c (fini_ssanames): VEC_free it.
13794 (make_ssa_name_fn): Update for VECness of free_ssanames.
13795 (release_ssa_name, release_dead_ssa_names): Likewise.
13796 * tree.h (struct tree_ssa_name): Include tree_typed instead of
13798 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
13799 TS_TYPED instead of TS_COMMON.
13801 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13803 * postreload-gcse.c (gcse_after_reload_main): Add calls to
13804 statistics_counter_event.
13805 * tree-ssa-copyrename.c (stats): Define.
13806 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
13807 statistics_counter_event.
13808 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
13809 (bswap_stats, widen_mul_stats): Define.
13810 (insert_reciprocals): Increment rdivs_inserted.
13811 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
13812 rfuncs_inserted. Add calls to statistics_counter_event.
13813 (execute_cse_sincos_1): Increment inserted.
13814 (execute_cse_sincos): Zeroize sincos_stats. Add call to
13815 statistics_counter_event.
13816 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
13817 of bswap_stats. Add calls to statistics_counter_event.
13818 (convert_mult_to_widen): Increment widen_mults_inserted.
13819 (convert_plusminus_to_widen): Increment maccs_inserted.
13820 (convert_mult_to_fma): Increment fmas_inserted.
13821 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
13822 calls to statistics_counter_event.
13824 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
13826 PR rtl-optimization/48455
13827 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
13828 `temp_costs->mem_cost'.
13830 2011-04-13 Jan Hubicka <jh@suse.cz>
13832 * ipa-inline.h: New file.
13833 * ipa-inline-analysis.c: New file. Broken out of ...
13834 * ipa-inline.c: ... this file; update toplevel comment;
13835 include ipa-inline.h
13836 (inline_summary): Move to ipa-inline.h
13837 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
13838 ipa-inline-analysis.c.
13839 (cgraph_estimate_time_after_inlining): Rename to
13840 estiamte_time_after_inlining; move to ipa-inline-analysis.c
13841 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
13842 to estimate_edge_growth.
13843 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
13844 rename to estimate_size_after_inlining.
13845 (cgraph_mark_inline_edge): Update for new naming convention.
13846 (cgraph_check_inline_limits): Likewise.
13847 (cgraph_edge_badness): Likewise.
13848 (cgraph_decide_recursive_inlining): Likewise.
13849 (cgraph_decide_inlining_of_small_functions): Likewise.
13850 (cgraph_decide_inlining_incrementally): Likewise.
13851 (cgraph_estimate_growth): Rename to estimate_growth; move to
13852 ipa-inline-analysis.c.
13853 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
13854 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
13855 (compute_inline_parameters): Likewise.
13856 (compute_inline_parameters_for_current): Likewise.
13857 (pass_inline_parameters): Likewise.
13858 (inline_indirect_intraprocedural_analysis): Likewise.
13859 (analyze_function): Rename to inline_analyze_function; likewise.
13860 (add_new_function): Move to ipa-inline-analysis.c.
13861 (inline_generate_summary): Likewise.
13862 (inline_read_summary): Likewise.
13863 (inline_write_summary): Likewise.
13864 * Makefile.in (ipa-inline-analysis.c): New file.
13866 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13868 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
13869 * configure: Regenerate.
13871 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13873 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
13874 instead of tree_common.
13875 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
13877 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
13878 TS_TYPED rather than TS_COMMON.
13879 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
13881 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
13884 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
13885 r20 around calls of __tablejump_elpm__
13887 2011-04-13 Jakub Jelinek <jakub@redhat.com>
13889 PR middle-end/48591
13890 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
13892 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
13894 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
13896 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
13897 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
13898 (cfi_vec): New typedef.
13899 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
13900 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
13901 (cie_cfi_vec): New static variable.
13902 (cie_cfi_head): Delete.
13903 (add_cfi): Accept a cfi_vec * as first argument. All callers and
13904 declaration changed. Use vector rather than list operations.
13905 (new_cfi): Don't initialize the dw_cfi_next field.
13906 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
13907 rather than list operations.
13908 (lookup_cfa): Use vector rather than list operations.
13909 (output_cfis): New argument upto. Accept a cfi_vec rather than
13910 a dw_cfi_ref list head as argument. All callers changed.
13911 Iterate over the vector using upto as a maximum index.
13912 (output_all_cfis): New static function.
13913 (output_fde): Use vector rather than list operations. Use the
13914 new upto argument for output_cfis rather than manipulating a
13916 (dwarf2out_begin_prologue): Change initializations to match
13917 new struct members.
13918 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
13919 from the vector length rather than searching for the end of a list.
13920 Use output_all_cfis.
13921 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
13923 2011-04-13 Nick Clifton <nickc@redhat.com>
13925 * config/rx/rx.md (movmemsi): Do not use this pattern when
13926 volatile pointers are involved.
13928 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13930 * config/i386/sse.md (pinsrbits): Remove.
13931 (sse2_packsswb): Merge with *avx_packsswb.
13932 (sse2_packssdw): Merge with *avx_packssdw.
13933 (sse2_packuswb): Merge with *avx_packuswb.
13934 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
13935 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
13936 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
13937 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
13938 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
13939 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
13940 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
13941 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
13942 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
13943 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
13944 (sse2_loadld): Merge with *avx_loadld.
13945 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
13946 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
13947 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
13948 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
13949 (vec_concatv2di): Merge with *vec_concatv2di_avx.
13951 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13953 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
13954 calling TREE_CHAIN.
13955 * print-tree.c (print_node): Likewise.
13956 * tree-inline.c (copy_tree_r): Likewise.
13957 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
13958 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
13959 instead of TS_COMMON.
13960 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
13961 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
13962 (copy_node_stat): Zero TREE_CHAIN only if necessary.
13963 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
13964 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
13966 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
13968 (TREE_CHAIN): Check for a TS_COMMON structure.
13969 (TREE_TYPE): Check for a TS_TYPED structure.
13971 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
13973 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13974 cgraph_get_create_node instead of cgraph_node.
13976 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13978 * c-parser.c (c_parser_initelt): Updated call to
13979 objc_build_message_expr.
13980 (c_parser_postfix_expression): Likewise.
13982 2011-04-12 Kai Tietz <ktietz@redhat.com>
13984 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
13985 MASK_MS_BITFIELD_LAYOUT bit.
13987 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13989 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
13990 assert it is always true.
13991 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
13994 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13996 * c-parser.c (c_lex_one_token): Rewritten conditional used when
13997 compiling Objective-C to be more efficient.
13999 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
14001 * opts-common.c (decode_cmdline_options_to_array): Remove variable
14004 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14006 * recog.h, genoutput.c, optabs.c: Revert last patch.
14008 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14011 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
14013 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14015 * recog.h (insn_operand_data): Add an "allows_mem" field.
14016 * genoutput.c (output_operand_data): Initialize it.
14017 * optabs.c (maybe_legitimize_operand_same_code): New function.
14018 (maybe_legitimize_operand): Use it when matching the original
14021 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14023 * genpreds.c (process_define_predicate): Move most processing
14024 to gensupport.c. Continue to validate the expression.
14025 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
14026 (process_define_predicate): Move processing to gensupport.c.
14027 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
14028 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
14029 (compute_predicate_codes): Moved from genrecog.c. Add lineno
14031 (valid_predicate_name_p): New function, split out from old
14032 genpreds.c:process_define_predicate.
14033 (process_define_predicate): New function, combining code from
14034 old genpreds.c and genrecog.c functions.
14035 (process_rtx): Call it for DEFINE_PREDICATE and
14036 DEFINE_SPECIAL_PREDICATE.
14038 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14040 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
14041 size of a '%A' memory reference.
14042 (T_DREG, T_QREG): New neon_builtin_type_bits.
14043 (arm_init_neon_builtins): Assert that the load and store operands
14044 are neon_struct_operands.
14045 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
14046 (NEON_ARG_MEMORY): New builtin_arg.
14047 (neon_dereference_pointer): New function.
14048 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
14049 Handle NEON_ARG_MEMORY.
14050 (arm_expand_neon_builtin): Update after above interface changes.
14051 Use NEON_ARG_MEMORY for loads and stores.
14052 * config/arm/predicates.md (neon_struct_operand): New predicate.
14053 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14054 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14055 (V_four_elem): Tweak formatting.
14056 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14057 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14058 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14059 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14060 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14061 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14062 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14063 Use %A in the output template.
14064 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14065 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14066 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14067 the width of the memory access. Remove post-increment.
14068 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14070 2011-04-12 Nick Clifton <nickc@redhat.com>
14072 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14073 instruction for interrupt handlers if the target is the basic V850
14075 (expand_epilogue): Likewise.
14077 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14079 PR rtl-optimization/48549
14080 * combine.c (propagate_for_debug): Also stop after BB_END of
14081 this_basic_block. Process LAST and just stop processing after it.
14082 (combine_instructions): If last_combined_insn has been deleted,
14083 set last_combined_insn to its PREV_INSN.
14085 2011-04-12 Richard Guenther <rguenther@suse.de>
14087 PR tree-optimization/46076
14088 * gimple.h (struct gimple_statement_call): Add fntype field.
14089 (gimple_call_fntype): Adjust.
14090 (gimple_call_set_fntype): New function.
14091 * gimple.c (gimple_build_call_1): Set the call function type.
14092 * gimplify.c (gimplify_call_expr): Preserve the function
14093 type the frontend used for the call.
14094 (gimplify_modify_expr): Likewise.
14095 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14097 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14099 * tree-ssa.c (useless_type_conversion_p): Function pointer
14100 conversions are useless.
14102 2011-04-12 Martin Jambor <mjambor@suse.cz>
14104 * cgraph.h (cgraph_node): Remove function declaration.
14105 (cgraph_create_node): Declare.
14106 (cgraph_get_create_node): Likewise.
14107 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14108 Updated all callers.
14109 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14110 the decl does not already exist. Call cgraph_get_create_node instead
14112 (cgraph_get_create_node): New function.
14113 (cgraph_same_body_alias): Update comment.
14114 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14115 assert it does not return NULL.
14116 (cgraph_update_edges_for_call_stmt): Likewise.
14117 (cgraph_clone_edge): Likewise.
14118 (cgraph_create_virtual_clone): Likewise.
14119 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14120 instead of cgraph_node.
14121 (cgraph_add_new_function): Call cgraph_create_node or
14122 cgraph_get_create_node instead of cgraph_node.
14123 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14124 instead of cgraph_node.
14125 (record_eh_tables): Likewise.
14126 (mark_address): Likewise.
14127 (mark_load): Likewise.
14128 (build_cgraph_edges): Call cgraph_get_create_node instead
14130 (rebuild_cgraph_edges): Likewise.
14131 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14132 instead of cgraph_node.
14133 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14135 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14136 cgraph_create_node instead of cgraph_node.
14137 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14139 * lto-cgraph.c (input_node): Likewise.
14140 * lto-streamer-in.c (input_function): Likewise.
14141 * varasm.c (mark_decl_referenced): Likewise.
14142 (assemble_alias): Likewise.
14144 2011-04-12 Martin Jambor <mjambor@suse.cz>
14146 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14147 instead of cgraph_node and assert it does not return NULL.
14148 * lto-streamer-in.c (lto_read_body): Likewise.
14149 * omp-low.c (new_omp_context): Likewise.
14150 (create_task_copyfn): Likewise.
14151 * tree-emutls.c (lower_emutls_function_body): Likewise.
14152 * matrix-reorg.c (transform_allocation_sites): Likewise.
14154 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14157 * c-typeck.c (build_asm_expr): Error out on attempts to use
14158 void type outputs or inputs for constraints that allow reg or
14159 don't allow memory.
14161 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14162 Richard Earnshaw <rearnsha@arm.com>
14165 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14166 to use sign-magnitude offsets. Reject unsupported unaligned
14167 cases. Add detailed description in comments.
14168 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14169 condition from TARGET_32BIT to TARGET_ARM.
14171 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14173 * tree.h (struct typed_tree): New.
14174 (struct tree_common): Include it instead of tree_base.
14175 (TREE_TYPE): Update for new location of type field.
14176 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14177 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14178 (union tree_node): Add typed field.
14179 * treestruct.def (TS_TYPED): New.
14180 * lto-streamer.c (check_handled_ts_structures): Handle it.
14181 * tree.c (MARK_TS_TYPED): New macro.
14182 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14184 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14186 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14187 (force_nonfallthru): Do not alter the loop nest if no basic block
14190 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14192 * config/i386/sse.md (VI): New mode iterator.
14193 (SSEMODEI): Remove.
14194 (AVX256MODEI): Ditto.
14195 (AVXMODEF4P): Ditto.
14196 (avxvecpsmode): Ditto.
14197 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14198 (sse2_andnot<mode>3): New expander.
14199 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14200 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14201 (<any_logic:code><mode>3): Use VI mode iterator.
14202 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14203 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14204 (*andnottf3): Handle AVX three-operand constraints.
14205 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
14207 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14208 Robert Millan <rmh@gnu.org>
14210 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
14211 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
14212 GNU_USER_DYNAMIC_LINKER64): Define.
14213 (REG_NAME): Don't undefine.
14214 (MD_UNWIND_SUPPORT): Undefine.
14215 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
14216 (REG_NAME): Don't undefine.
14217 (MD_UNWIND_SUPPORT): Undefine.
14218 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14220 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14222 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14223 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14225 2011-04-11 Xinliang David Li <davidxl@google.com>
14227 * value-profile.c (check_ic_target): New function.
14228 (gimple_ic_transform): Sanity check indirect call target.
14229 * gimple-low.c (gimple_check_call_args): Interface change.
14230 (gimple_check_call_matching_types): New function.
14231 * tree-inline.c (tree_can_inline_p): Call new function.
14233 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14235 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14236 tree-pretty-print.h & realmpfr.h.
14238 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14240 PR middle-end/48464
14241 * ira.c (setup_pressure_classes): Fix typo in loop condition.
14242 (setup_allocno_and_important_classes): Ditto.
14244 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14246 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
14247 GNU_USER_DYNAMIC_LINKER.
14248 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
14249 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14250 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
14251 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14252 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14253 GNU_USER_TARGET_OS_CPP_BUILTINS.
14254 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
14255 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14256 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14257 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14258 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
14259 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14260 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14261 GNU_USER_TARGET_OS_CPP_BUILTINS.
14262 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14263 GNU_USER_DYNAMIC_LINKER.
14264 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14265 GNU_USER_TARGET_OS_CPP_BUILTINS.
14266 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
14267 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14268 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
14269 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14270 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
14271 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
14272 GNU_USER_DYNAMIC_LINKER64): Remove.
14273 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
14274 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14275 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14276 GNU_USER_DYNAMIC_LINKER.
14277 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14278 GNU_USER_TARGET_OS_CPP_BUILTINS.
14279 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14280 GNU_USER_TARGET_OS_CPP_BUILTINS.
14281 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
14282 to GNU_USER_TARGET_OS_CPP_BUILTINS.
14283 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14284 GNU_USER_TARGET_OS_CPP_BUILTINS.
14285 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
14286 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
14287 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14288 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
14289 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14290 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14291 GNU_USER_DYNAMIC_LINKER.
14292 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14293 GNU_USER_TARGET_OS_CPP_BUILTINS.
14294 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
14295 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14296 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14297 GNU_USER_DYNAMIC_LINKER.
14298 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14299 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14300 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
14301 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14302 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14303 GNU_USER_DYNAMIC_LINKER.
14304 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
14305 GNU_USER_DYNAMIC_LINKERN32.
14306 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
14307 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
14308 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
14309 GNU_USER_DYNAMIC_LINKER32.
14310 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
14311 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14312 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14313 GNU_USER_DYNAMIC_LINKER.
14314 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14315 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14316 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
14317 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14318 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14319 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
14320 GNU_USER_DYNAMIC_LINKER32.
14321 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14322 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
14323 GNU_USER_DYNAMIC_LINKER.
14324 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
14325 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14326 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14327 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
14328 GNU_USER_DYNAMIC_LINKER64.
14329 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
14330 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14331 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14332 GNU_USER_DYNAMIC_LINKER.
14333 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
14334 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14335 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14336 GNU_USER_DYNAMIC_LINKER.
14337 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
14338 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14339 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14340 GNU_USER_DYNAMIC_LINKER32.
14341 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14342 GNU_USER_DYNAMIC_LINKER64.
14343 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14344 GNU_USER_DYNAMIC_LINKER64.
14345 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
14346 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14347 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
14348 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14349 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14351 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14353 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
14354 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
14355 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
14356 GNU_USER_DYNAMIC_LINKER.
14357 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14358 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
14359 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
14360 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
14361 GNU_USER_DYNAMIC_LINKER64.
14362 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14363 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
14364 GNU_USER_LINK_EMULATION.
14365 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
14366 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
14367 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
14368 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
14369 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
14370 CPP_SPEC, CC1_SPEC): Remove.
14371 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
14372 (GNU_USER_DYNAMIC_LINKER): Define.
14373 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
14374 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
14375 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
14376 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
14377 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
14378 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
14379 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14380 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
14381 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
14382 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
14383 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
14384 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
14385 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
14386 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
14387 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
14388 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14389 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14390 GNU_USER_DYNAMIC_LINKER.
14391 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14392 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14393 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14394 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14395 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14396 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14397 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
14398 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
14399 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
14400 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
14402 2011-04-11 Kai Tietz <ktietz@redhat.com>
14406 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
14407 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
14409 (ix86_is_msabi_thiscall): Removed.
14410 (ix86_is_type_thiscall): Likewise.
14411 (ix86_get_callcvt): New function.
14412 (ix86_comp_type_attributes): Simplify check.
14413 (ix86_function_regparm): Use ix86_get_callcvt for calling
14414 convention attribute checks.
14415 (ix86_return_pops_args): Likewise.
14416 (ix86_static_chain): Likewise.
14417 (x86_this_parameter): Likewise.
14418 (x86_output_mi_thunk): Likewise.
14419 (ix86_function_type_abi): Optimize check for types without attributes.
14420 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
14421 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
14422 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
14424 (IX86_BASE_CALLCVT): Helper macro.
14425 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14426 Use ix86_get_callcvt for calling convention attribute checks and avoid
14427 symbol-decoration for stdcall in TARGET_RTD case.
14428 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
14430 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
14433 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14435 * config/i386/sse.md (VI_128): New mode iterator.
14436 (VI12_128): Rename from SSEMODE12.
14437 (VI14_128): Rename from SSEMODE14.
14438 (VI124_128): New mode iterator.
14439 (VI24_128): Rename from SSEMODE248.
14440 (VI248_128): Rename from SSEMODE248.
14441 (SSEMODE124C8): Remove.
14442 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14443 (*sse2_<plusminus_insn><mode>3): Merge with
14444 *avx_<plusminus_insn><mode>3.
14445 (*mulv8hi3): Merge with *avx_mulv8hi3.
14446 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
14447 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
14448 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
14449 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
14450 (ashr<mode>3): Merge with *avx_ashr<mode>3.
14451 (lshr<mode>3): Merge with *avx_lshr<mode>3.
14452 (ashl<mode>3): Merge with *avx_ashl<mode>3.
14453 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
14454 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
14455 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14456 (*<smaxmin:code>v8hi3): Ditto.
14457 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
14458 (*<smaxmin:code>v16qi3): Ditto.
14459 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
14460 (*sse2_eq<mode>3): Ditto.
14461 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
14462 (*sse2_gt<mode>3): Ditto.
14463 (vcondv2di): Split out of vcond<mode>.
14464 (vconduv2di): Split out of vcondu<mode>.
14466 2011-04-11 Richard Guenther <rguenther@suse.de>
14468 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
14469 before calling tree_low_cst.
14471 2011-04-11 Richard Guenther <rguenther@suse.de>
14473 * stor-layout.c (layout_type): Compute all array index size operations
14474 in the original type.
14475 (initialize_sizetypes): Add comment.
14476 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
14478 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14480 * common.opt (Tbss=, Tdata=, Ttext=): New options.
14482 2011-04-11 Martin Jambor <mjambor@suse.cz>
14484 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
14485 of cgraph_node, handle NULL return value.
14486 (cgraph_global_info): Likewise.
14487 (cgraph_rtl_info): Likewise.
14488 * tree-inline.c (estimate_num_insns): Likewise.
14489 * gimplify.c (unshare_body): Likewise.
14490 (unvisit_body): Likewise.
14491 (gimplify_body): Likewise.
14492 * predict.c (optimize_function_for_size_p): Likewise.
14493 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
14494 (call_may_clobber_ref_p_1): Likewise.
14495 * varasm.c (function_section_1): Likewise.
14496 (assemble_start_function): Likewise.
14498 2011-04-11 Martin Jambor <mjambor@suse.cz>
14500 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
14502 * final.c (rest_of_clean_state): Likewise.
14503 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
14504 * passes.c (pass_init_dump_file): Likewise.
14505 (execute_all_ipa_transforms): Likewise.
14506 (function_called_by_processed_nodes_p): Likewise.
14507 * predict.c (maybe_hot_frequency_p): Likewise.
14508 (probably_never_executed_bb_p): Likewise.
14509 (compute_function_frequency): Likewise.
14510 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
14511 (unnest_nesting_tree_1): Likewise.
14512 (lower_nested_functions): Likewise.
14513 * tree-optimize.c (execute_fixup_cfg): Likewise.
14514 (tree_rest_of_compilation): Likewise.
14515 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
14516 * tree-sra.c (ipa_early_sra): Likewise.
14517 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
14518 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
14519 * ipa.c (record_cdtor_fn): Likewise.
14520 * ipa-inline.c (cgraph_early_inlining): Likewise.
14521 (compute_inline_parameters_for_current): Likewise.
14522 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
14523 * ipa-pure-const.c (local_pure_const): Likewise.
14524 * ipa-split.c (split_function): Likewise.
14525 (execute_split_functions): Likewise.
14526 * cgraphbuild.c (build_cgraph_edges): Likewise.
14527 (rebuild_cgraph_edges): Likewise.
14528 (cgraph_rebuild_references): Likewise.
14529 (remove_cgraph_callee_edges): Likewise.
14530 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
14531 (verify_cgraph_node): Likewise.
14532 (cgraph_analyze_functions): Likewise.
14533 (cgraph_preserve_function_body_p): Likewise.
14534 (save_inline_function_body): Likewise.
14535 (save_inline_function_body): Likewise.
14536 * tree-inline.c (copy_bb): Likewise.
14537 (optimize_inline_calls): Likewise.
14539 2011-04-11 Martin Jambor <mjambor@suse.cz>
14541 PR tree-optimization/48195
14542 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
14543 ipa_check_create_edge_args.
14544 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
14545 ipa_check_create_edge_args.
14546 * ipa-inline.c (inline_generate_summary): Do not call
14547 ipa_check_create_node_params and ipa_check_create_edge_args.
14548 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
14549 ipa_check_create_edge_args.
14551 2011-04-09 Anatoly Sokolov <aesok@post.ru>
14553 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
14555 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14556 * function.c (record_hard_reg_sets): Likewise.
14557 * ira.c (compute_regs_asm_clobbered): Likewise.
14558 * sched-deps.c (sched_analyze_1): Likewise.
14559 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
14561 2011-04-09 Xinliang David Li <davidxl@google.com>
14563 PR tree-optimization/PR48484
14564 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
14565 has_valid_pred lazily
14567 2011-04-09 Duncan Sands <baldrick@free.fr>
14569 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
14571 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
14573 * combine.c (combine_validate_cost): Adjust comments. Set registered
14574 cost of I0 to zero at the end, if any.
14576 2011-04-08 Xinliang David Li <davidxl@google.com>
14578 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
14579 to insane profile data.
14581 2011-04-08 Xinliang David Li <davidxl@google.com>
14583 * ipa-cp.c (ipcp_update_profiling): Correct
14584 negative scale factor due to insane profile data.
14586 2011-04-08 Xinliang David Li <davidxl@google.com>
14588 * final.c (dump_basic_block_info): New function.
14589 (final): Dump basic block.
14590 (final_scan_insn): Remove old dump.
14592 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
14595 * config.gcc (i386-*-freebsd): Disable unwind table generation for
14598 2011-04-08 Michael Matz <matz@suse.de>
14600 PR middle-end/48389
14601 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
14603 (rebuild_jump_labels): Call rebuild_jump_labels_1.
14604 * rtl.h (rebuild_jump_labels_chain): Declare.
14605 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
14606 insns inserted on edges.
14608 2011-04-08 Joseph Myers <joseph@codesourcery.com>
14610 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
14611 * config/arm/arm-arches.def: New.
14612 * config/arm/arm-opts.h: New.
14613 * config/arm/genopt.sh: New.
14614 * config/arm/arm-tables.opt: New (generated).
14615 * config/arm/arm.c (arm_handle_option, arm_target_help,
14616 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
14617 (all_architectures): Get most table contents from arm-arches.def.
14618 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
14619 arm_selected_tune here.
14620 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
14621 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
14622 (march=, mcpu=, mtune=): Use Enum and Var.
14623 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
14624 (arm.o): Update dependencies.
14626 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
14628 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
14630 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
14631 (write_typed_alloc_defns): Likewise.
14632 (main): Calls write_typed_alloc_defns with output_header.
14634 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
14636 PR inline-asm/48435
14637 * ira-color.c (setup_profitable_hard_regs): Add comments.
14638 Don't take prohibited hard regs into account.
14639 (setup_conflict_profitable_regs): Rename to
14640 get_conflict_profitable_regs.
14641 (check_hard_reg_p): Check prohibited hard regs.
14643 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
14645 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
14646 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
14647 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
14649 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14652 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
14653 move from floating point to shift amount register.
14654 (emit_move_sequence): Remove secondary reload support for floating
14655 point to shift amount amount register copies.
14656 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
14657 amount register copies.
14658 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
14659 register, return false if mode isn't a scalar integer mode.
14660 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
14662 2011-04-08 Richard Guenther <rguenther@suse.de>
14664 * gimple.c (gimple_call_flags): Remove kludge.
14666 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14668 * sel-sched.c (sel_region_init): Move call to
14669 sel_setup_region_sched_flags after setup_current_loop_nest.
14671 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
14673 PR rtl-optimization/48272
14674 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
14675 init_insn_reg_pressure_info. Adjust a caller.
14676 * sched-int.h (init_insn_reg_pressure_info): Declare.
14677 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
14678 when sched-pressure is enabled.
14680 2011-04-08 Richard Guenther <rguenther@suse.de>
14682 * gimple.c (gimple_set_modified): Do not queue calls to
14683 MODIFIED_NORETURN_CALLS here ...
14684 * tree-ssa-operands.c (update_stmt_operands): ... but here.
14686 2011-04-08 Richard Guenther <rguenther@suse.de>
14689 * toplev.c (lang_dependent_init): Do not open asm_out_file
14690 in WPA mode, nor perform debug machinery initialization.
14691 (finalize): Do not unlink asm_out_file in WPA mode.
14693 2011-04-08 Richard Guenther <rguenther@suse.de>
14695 * gimple.h (gimple_call_fntype): New function.
14696 (gimple_call_return_type): Use it.
14697 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
14698 * gimple-low.c (gimple_check_call_args): Likewise.
14699 * gimple.c (gimple_call_flags): Likewise.
14700 (gimple_call_arg_flags): Likewise.
14701 (gimple_call_return_flags): Likewise.
14702 * tree-cfg.c (verify_gimple_call): Likewise.
14703 (do_warn_unused_result): Likewise.
14704 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
14705 * value-prof.c (gimple_ic_transform): Fix fndecl check.
14707 2011-04-08 Dmitry Melnik <dm@ispras.ru>
14709 PR rtl-optimization/48235
14710 * sel-sched.c (code_motion_process_successors): Recompute the last
14711 insn in basic block if control flow changed.
14712 (code_motion_path_driver): Ditto. Recompute the first insn as well.
14713 Update condition for ilist_remove.
14715 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14717 PR rtl-optimization/48302
14718 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
14719 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
14720 it to record added preheader blocks.
14721 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
14722 on to sel_add_loop_preheaders.
14723 (sel_region_init): Move call to setup_current_loop_nest after
14726 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14729 * cfgloop.h (loop_has_exit_edges): New helper.
14730 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
14732 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
14733 that have no exit edges.
14735 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14737 PR rtl-optimization/48442
14738 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
14739 all callers. Adjust assert.
14741 2011-04-08 Jakub Jelinek <jakub@redhat.com>
14743 PR tree-optimization/48377
14744 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
14745 is_packed to true even for types with smaller TYPE_ALIGN than
14748 2011-04-08 Richard Guenther <rguenther@suse.de>
14751 * doc/tm.texi: Re-generate.
14753 2011-04-08 Wei Guozhi <carrot@google.com>
14756 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
14757 * config/arm/arm.c (arm_attr_length_push_multi): New function.
14758 * config/arm/arm.md (*push_multi): Change the length computation to
14761 2011-04-08 Anatoly Sokolov <aesok@post.ru>
14763 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
14764 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
14765 * doc/tm.texi: Regenerate.
14766 * system.h (ASM_OUTPUT_BSS): Poison.
14767 * varasm.c (asm_output_bss): Remove function.
14768 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
14770 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
14771 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
14772 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
14773 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14775 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14777 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14779 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14781 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14783 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
14786 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14788 * config/m68k/m68k.c (m68k_handle_option): Don't handle
14789 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
14790 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
14792 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14793 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
14794 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
14795 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
14796 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
14797 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
14798 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14799 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
14800 options. Don't map other m68k options manually. Don't handle
14801 old-style options as canonical.
14802 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14803 * doc/install.texi (m68k-*-*): Document binutils version requirement.
14805 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
14807 * basic-block.h (force_nonfallthru): Move to...
14808 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
14809 (force_nonfallthru): ...here.
14810 * cfghooks.c (force_nonfallthru): New function.
14811 * cfgrtl.c (force_nonfallthru): Rename into...
14812 (rtl_force_nonfallthru): ...this.
14813 (commit_one_edge_insertion): Do not set AUX field.
14814 (commit_edge_insertions): Do not discover new basic blocks.
14815 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
14816 (cfg_layout_rtl_cfg_hooks): Likewise.
14817 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
14818 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
14819 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
14821 2011-04-07 Anatoly Sokolov <aesok@post.ru>
14823 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14826 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
14828 * config/i386/sse.md: Update copyright year.
14829 (avxcvtvecmode): Remove.
14830 (sse_movhlps): Merge with *avx_movhlps.
14831 (sse_movlhps): Merge with *avx_movlhps.
14832 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
14833 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
14834 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
14835 (sse_loadhps): Merge with *avx_loadhps.
14836 (sse_storelps): Merge with *avx_storelps.
14837 (sse_loadlps): Merge with *avx_loadlps.
14838 (sse_movss): Merge with *avx_movss.
14839 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
14840 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
14841 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
14842 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
14843 (vec_set<mode>_0): Ditto.
14844 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
14845 (sse4_1_insertps): Merge with *avx_insertps.
14846 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
14847 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
14848 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
14849 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
14850 (sse2_storehpd): Merge with *avx_storehpd.
14851 (sse2_loadhpd): Merge with *avx_loadhpd.
14852 (sse2_loadlpd): Merge with *avx_loadlpd.
14853 (sse2_movsd): Merge with *avx_movsd.
14854 (*vec_concatv2df): Merge with *vec_concatv2df.
14856 2011-04-07 Jakub Jelinek <jakub@redhat.com>
14859 * combine.c (combine_instructions): Add last_combined_insn,
14860 update it if insn is after it, pass it to all try_combine calls.
14861 (try_combine): Add last_combined_insn parameter, pass it instead of
14862 i3 to propagate_for_debug.
14864 2011-04-07 Nick Clifton <nickc@redhat.com>
14866 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
14867 to handle MDR <-> data register transfers.
14868 (movhi_internal): Likewise.
14870 2011-04-07 Alan Modra <amodra@gmail.com>
14872 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
14873 previous stack info.
14875 2011-04-07 Tom de Vries <tom@codesourcery.com>
14878 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
14879 flow_find_cross_jump. Swap variables to implement backward replacement.
14880 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
14882 2011-04-07 Tom de Vries <tom@codesourcery.com>
14885 * cfgcleanup.c (walk_to_nondebug_insn): New function.
14886 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
14888 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
14889 src1 or src2. Redirect edges to the last basic block. Update
14890 frequency and count on multiple basic blocks in case of fallthru.
14892 2011-04-07 Tom de Vries <tom@codesourcery.com>
14895 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
14897 (old_insns_match_p): Change return type. Replace return false/true
14898 with return dir_none/dir_both. Use can_replace_by.
14899 (flow_find_cross_jump): Add dir_p parameter. Init replacement
14900 direction from dir_p. Register replacement direction in dir, last_dir
14901 and afterlast_dir. Handle new return type of old_insns_match_p using
14902 merge_dir. Return replacement direction in dir_p.
14903 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
14904 return type of old_insns_match_p.
14905 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
14906 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
14907 flow_find_cross_jump.
14908 * basic-block.h (enum replace_direction): New type.
14909 (flow_find_cross_jump): Add parameter to declaration.
14911 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14913 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
14914 (AVXMODEDCVTPS2DQ): Ditto.
14915 (VEC_FLOAT_MODE): Ditto.
14916 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
14917 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14918 (<any_logic:code><mode>3): Use VF mode iterator.
14919 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
14920 Use VF mode iterator.
14921 (copysign<mode>3): Use VF mode iterator.
14922 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
14923 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14924 (*<any_logic:code><MODEF:mode>3): Merge with
14925 *avx_<any_logic:code><MODEF:mode>3.
14926 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
14927 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
14928 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
14929 (avx_cvtdq2ps<avxmodesuffix>): Remove.
14930 (sse2_cvtdq2ps): Use %v modifier.
14931 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
14932 (avx_cvtps2dq<avxmodesuffix>): Remove.
14933 (sse2_cvtps2dq): Use %v modifier.
14934 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
14935 (avx_cvttps2dq<avxmodesuffix>): Remove.
14936 (sse2_cvttps2dq): Use %v modifier.
14937 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
14938 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
14939 (sse2_cvtsd2siq): Fix insn template.
14940 (sse2_cvtsd2siq_2): Ditto.
14941 (sse2_cvttsd2siq): Ditto.
14942 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
14943 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
14945 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14947 * gcov-io.c: Use GCC Runtime Library Exception.
14949 2011-04-06 Jakub Jelinek <jakub@redhat.com>
14952 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
14953 as base_reg whatever register reg has been eliminated to, instead
14954 of hardcoding STACK_POINTER_REGNUM.
14956 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14958 * doc/tm.texi.in: Document C target hooks as separate from general
14960 * doc/tm.texi: Regenerate.
14961 * genhooks.c (struct hook_desc): Add docname field.
14962 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
14964 (hook_array): Include c-target.def.
14965 (emit_documentation): Use docname field in output.
14966 (emit_init_macros): Take docname argument. Only emit definitions
14967 for hooks matching docname.
14968 (main): Expect additional arguments in all cases. Pass argument
14969 to emit_init_macros.
14970 * target.def: Move initial macro definitions and comments to
14971 target-hooks-macros.h.
14972 (gcc_targetcm): Move to c-family/c-target.def.
14973 * target.h (targetcm): Move declaration to c-family/c-target.h.
14974 * targhooks.c (default_handle_c_option): Move to
14976 * targhooks.h (default_handle_c_option): Move declaration to
14977 c-family/c-common.h.
14978 * target-hooks-macros.h: New file.
14979 * config.gcc (target_has_targetcm): Define and use to add to
14980 c_target_objs and cxx_target_objs.
14981 * config/default-c.c: New file.
14982 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
14983 of target.h and target-def.h.
14984 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
14985 (darwin_objc_construct_string, darwin_cfstring_ref_p,
14986 darwin_check_cfstring_format_arg): Make static.
14987 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14988 TARGET_STRING_OBJECT_REF_TYPE_P,
14989 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
14990 * config/darwin-protos.h (darwin_objc_construct_string,
14991 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
14993 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14994 TARGET_STRING_OBJECT_REF_TYPE_P,
14995 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
14996 * config/t-darwin (darwin-c.o): Update dependencies.
14997 * system.h (TARGET_HAS_TARGETCM): Poison.
14998 * Makefile.in (TARGET_H): Update.
14999 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
15000 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
15001 (default-c.o): New target.
15002 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
15003 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
15004 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
15006 (build/genhooks.o): Update dependencies.
15008 2011-04-06 Richard Guenther <rguenther@suse.de>
15010 * ipa-inline.c (enum inlining_mode): Remove.
15011 (cgraph_flatten): Use some other token.
15012 (cgraph_edge_early_inlinable_p): New function, split out from ...
15013 (cgraph_perform_always_inlining): New function, split out from ...
15014 (cgraph_decide_inlining_incrementally): ... here.
15015 (cgraph_mark_inline_edge): Adjust.
15016 (cgraph_early_inlining): Re-structure.
15017 (pass_early_inline): Require SSA form.
15019 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
15020 Julian Brown <julian@codesourcery.com>
15021 Mark Shinwell <shinwell@codesourcery.com>
15023 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
15024 LO_REGS only for Thumb-1.
15025 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
15026 be used in short instructions when optimising for size on Thumb-2.
15028 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15030 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
15031 associated with user returns to be preserved.
15033 2011-04-06 Tristan Gingold <gingold@adacore.com>
15035 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
15036 symbol_queue_size, DBXOUT_DECR_NESTING,
15037 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
15038 if XCOFF_DEBUGGING_INFO.
15040 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15042 * config/i386/i386.md (attribute isa): New.
15043 (attribute enabled): New.
15044 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
15045 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
15046 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
15047 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
15048 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
15049 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15050 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15051 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15053 * config/i386/sse.md (VF): New mode iterator.
15057 (SSEMODEF4): Remove.
15058 (attribute sse): Handle V8SF and V4DF modes.
15059 (<absneg:code><mode>2): Use VF mode iterator.
15060 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15062 (<plusminus_insn><mode>3): Use VF mode iterator.
15063 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15064 Use VF mode iterator.
15065 (<sse>_vm<plusminus_insn><mode>3): Merge with
15066 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15067 (mul<mode>3): Use VF mode iterator.
15068 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15069 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15071 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15072 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15073 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15074 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15076 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15077 Use VF1 mode iterator.
15078 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15079 (sqrt<VF2:mode>2): New expander.
15080 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15081 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15082 and sqrtv2df2. Use VF mode iterator.
15083 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15085 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15086 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15087 Use VF1 mode iterator.
15088 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15089 (<smaxmin:code><mode>3): Use VF mode iterator.
15090 (*<smaxmin:code><mode>3_finite): Merge with
15091 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15092 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15093 (<sse>_vm<smaxmin:code><mode>2): Merge with
15094 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15095 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15097 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15099 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15100 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15101 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15102 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15103 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15105 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15106 Use VF_128 mode iterator.
15107 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15109 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15110 VF_128 mode iterator.
15111 (vcond<mode>): Use VF mode iterator.
15112 * config/i386/predicates.md (sse_comparison_operator): Merge with
15113 avx_comparison_float_operator. Do not declare as special_predicate.
15114 * config/i386/i386.c (struct builtin_description): Update for renamed
15116 (ix86_expand_args_builtin): Ditto.
15117 (ix86_expand_sse_compare_mask): Ditto.
15119 2011-04-06 Richard Guenther <rguenther@suse.de>
15121 * tree-inline.c (estimate_num_insns): For calls simply account
15122 for all passed arguments and a used return value.
15124 2011-04-06 Richard Guenther <rguenther@suse.de>
15126 PR tree-optimization/47663
15127 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15128 call_stmt_time fields.
15129 (cgraph_edge_inlinable_p): Declare.
15130 (cgraph_edge_recursive_p): New inline function.
15131 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15132 (cgraph_clone_edge): Copy it.
15133 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15134 Account for call stmt time.
15135 (cgraph_estimate_time_after_inlining): Take edge argument.
15136 (cgraph_estimate_edge_growth): Account call stmt size.
15137 (cgraph_estimate_size_after_inlining): Take edge argument.
15138 (cgraph_mark_inline_edge): Adjust.
15139 (cgraph_check_inline_limits): Likewise.
15140 (cgraph_recursive_inlining_p): Remove.
15141 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15142 (cgraph_decide_recursive_inlining): Take edge argument and
15144 (cgraph_decide_inlining_of_small_functions): Do not avoid
15145 diags for recursive inlining here.
15146 (cgraph_flatten): Adjust.
15147 (cgraph_decide_inlining_incrementally): Likewise.
15148 (estimate_function_body_sizes): Remove call cost handling.
15149 (compute_inline_parameters): Initialize caller edge call costs.
15150 (cgraph_estimate_edge_growth): New function.
15151 (cgraph_estimate_growth): Use it.
15152 (cgraph_edge_badness): Likewise.
15153 (cgraph_check_inline_limits): Take an edge argument.
15154 (cgraph_decide_inlining_of_small_functions): Adjust.
15155 (cgraph_decide_inlining): Likewise.
15156 * tree-inline.c (estimate_num_insns): Only account for call
15157 return value if it is used.
15158 (expand_call_inline): Avoid diagnostics on recursive inline
15160 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15161 (input_edge): Input edge call costs.
15163 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15165 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15167 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15169 * doc/invoke.texi (Spec Files): Fix typo.
15171 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15173 * profile.c (branch_prob): Move declaration of local variable. Remove
15174 obsolete ??? comment. Expand the location explicitly instead of using
15175 the LOCATION_FILE and LOCATION_LINE macros.
15177 2011-04-06 Wei Guozhi <carrot@google.com>
15180 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15181 (arm_cond_branch): Likewise.
15182 (arm_cond_branch_reversed): Likewise.
15183 (arm_jump): Likewise.
15184 (push_multi): Likewise.
15185 * config/arm/constraints.md (Py): New constraint.
15187 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15190 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15192 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15193 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15194 #ifdef DBX_DEBUGGING_INFO.
15196 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15199 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15200 if old and new states differ.
15202 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15204 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
15205 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
15206 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15207 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
15208 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
15209 mcfv4e): Use Alias.
15210 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
15211 ColdFire options to -mcpu= options.
15213 2011-04-05 Jeff Law <law@redhat.com>
15215 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
15216 check if BB is a successor of LOOP->header and return
15217 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15219 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15221 * cprop.c (struct reg_use): Remove.
15222 (reg_use_table): Make an array of RTX.
15223 (find_used_regs, constprop_register, local_cprop_pass,
15224 bypass_block): Simplify users of reg_use_table.
15225 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15226 on one of the uses found by find_used_regs.
15228 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15231 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15234 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15236 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15238 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15240 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15242 PR middle-end/48441
15243 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
15245 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15247 * combine.c: Include obstack.h.
15248 (struct insn_link): Define.
15249 (uid_log_links): Adjust type.
15250 (FOR_EACH_LOG_LINK): New macro.
15251 (insn_link_obstack): Declare.
15252 (alloc_insn_link): Define.
15253 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
15254 type of link variables.
15255 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
15256 (try_combine, record_promoted_values, distribute_notes): Likewise.
15257 (distribute_links): Likewise. Tweak prototype.
15258 (clear_log_links): Delete.
15259 (adjust_for_new_dest): Call alloc_insn_link.
15260 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
15262 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15264 * gcse.c (modify_mem_list): Convert to an array of VECs.
15265 (canon_modify_mem_list, compute_transp): Tweak formatting.
15266 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
15267 (load_killed_in_block_p): Likewise.
15268 (record_last_mem_set_info): Likewise.
15269 (clear_modify_mem_tables): Likewise.
15271 2011-04-05 Tom de Vries <tom@codesourcery.com>
15273 PR middle-end/48461
15274 * function.c (emit_use_return_register_into_block): Only define if
15277 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
15279 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
15281 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15283 * config/rx/rx-opts.h: New.
15284 * config/rx/rx.c (rx_cpu_type): Remove.
15285 (rx_handle_option): Don't assert that global structures are in
15286 use. Access variables via opts pointer. Defer most handling of
15287 OPT_mint_register_. Use error_at.
15288 (rx_option_override): Handle deferred OPT_mint_register_ here.
15289 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
15290 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
15291 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
15292 (rx_cpu_types): New Enum and EnumValue entries.
15293 (mint-register=): Use Defer and use Var accordingly.
15295 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15297 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
15298 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
15299 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
15301 (debug_free_queue, debug_nesting, symbol_queue_index):
15303 * dbxout.c: ...to here. Make static.
15305 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15307 * gcse.c (modify_pair): Define. Define a VEC of it.
15308 (canon_modify_mem_list): Convert to an array of VECs.
15309 (free_insn_expr_list_list): Delete.
15310 (clear_modify_mem_tables): Call VEC_free instead.
15311 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
15312 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
15313 (canon_list_insert, compute_transp): Likewise.
15315 2011-04-05 Tom de Vries <tom@codesourcery.com>
15318 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
15321 2011-04-05 Tom de Vries <tom@codesourcery.com>
15324 * function.c (emit_use_return_register_into_block): New function.
15325 (thread_prologue_and_epilogue_insns): Use
15326 emit_use_return_register_into_block.
15328 2011-04-05 Tom de Vries <tom@codesourcery.com>
15331 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
15334 2011-04-05 Tom de Vries <tom@codesourcery.com>
15336 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
15338 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
15340 * config/arm/arm.md (define_constants for unspec): Replace with
15342 (define_constants for unspecv): Replace with define_c_enum.
15343 * config/arm/neon.md (define_constants for unspec): Replace with
15346 2011-04-04 Richard Henderson <rth@redhat.com>
15349 * dwarf2out.c (output_line_info): Always emit line info from
15350 at least one section.
15351 (dwarf2out_init): Create text_section_line_info here ...
15352 (set_cur_line_info_table): ... not here.
15354 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
15357 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
15360 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
15362 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
15364 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
15365 (expr_equiv_p): Remove.
15366 (insert_set_in_table): Look at <dest, src> pair instead of expr.
15367 (hash_scan_set): Update call to insert_set_in_table.
15368 (dump_hash_table): Dump <dest, src> pair.
15369 (lookup_set): Simplify. Lookup <dest, src> pair.
15370 (compute_transp): Remove, fold heavily simplified code into...
15371 (compute_local_properties): ...here. Expect COMP and TRANSP
15373 (find_avail_set): Take set directly from struct expr.
15374 (find_bypass-set): Likewise.
15375 (bypass_block): Likewise.
15376 (cprop_insn): Likewise. Remove redundant INSN_P test.
15378 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
15379 checks on form of COND from find_implicit_sets to here.
15380 (find_implicit_sets): Cleanup control flow. Split critical edges
15381 if it exposes implicit sets. Allocate/resize implicit_sets as
15383 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
15384 changed something. Run df_analyze after find_implicit_sets if any
15385 edges were split. Do not allocate implicit_sets here.
15387 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
15388 (gcse_obstack): Renamed to cprop_obstack.
15389 (GNEW, GNEWVEC, GNEWVAR): Remove.
15391 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
15392 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
15393 (gcse_alloc): Likewise, and rename to cprop_alloc.
15394 (alloc_gcse_men, free_gcse_mem): Remove.
15395 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
15396 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
15397 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
15399 * cprop.c (oprs_not_set_p): Remove.
15400 (mark_set, mark_clobber): Remove.
15401 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
15402 (reg_not_set_p): New function.
15403 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
15404 (cprop_insn): Likewise.
15405 (cprop_jump): Use FOR_EACH_EDGE.
15407 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
15410 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
15411 (rank_for_schedule): Use scheduled_insns vector instead of
15412 last_scheduled_insn.
15413 (ok_for_early_queue_removal): Likewise.
15414 (queue_to_ready): Search forward in nonscheduled_insns_begin if
15416 (choose_ready): Likewise.
15417 (commit_schedule): Use VEC_iterate.
15418 (schedule_block): Initialize nonscheduled_insns_begin. If we have
15419 a dbg_cnt, use it and ensure the first insn is in the ready list.
15420 (haifa_sched_init): Allocate scheduled_insns.
15421 (sched_extend_ready_list): Don't allocate it; reserve space.
15422 (haifa_sched_finish): Free it.
15424 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15426 * optc-gen.awk: Always remove type from Variable entry before
15427 recording in var_seen.
15429 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
15431 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
15432 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
15433 call to tidy_fallthru_edges.
15435 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15437 * doc/options.texi (ToLower): Document.
15438 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
15439 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
15440 * opts.h (cl_option): Add cl_tolower field.
15441 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
15442 arguments with lowercase strings.
15443 * config/rx/rx.opt (mcpu=): Add ToLower.
15444 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
15447 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15449 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
15451 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15453 * config/vax/vax.c: Include reload.h.
15455 2011-04-04 Anatoly Sokolov <aesok@post.ru>
15457 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
15458 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15459 (sparc_preferred_reload_class): New function.
15461 2011-04-04 Jakub Jelinek <jakub@redhat.com>
15464 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15465 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
15467 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
15469 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
15470 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
15472 2011-04-03 Anatoly Sokolov <aesok@post.ru>
15474 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
15475 (ASM_OUTPUT_ALIGNED_BSS): Define.
15477 2011-04-03 Michael Matz <matz@suse.de>
15479 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
15480 and next_slot members.
15481 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
15482 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
15483 (lto_streamer_cache_append): Declare.
15484 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
15485 unsigned index, remove offset parameter, ensure that we append
15486 or update existing entries.
15487 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
15488 parameter, update next_slot for append.
15489 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
15491 (lto_streamer_cache_insert_at): Likewise.
15492 (lto_streamer_cache_append): New function.
15493 (lto_streamer_cache_lookup): Use unsigned index.
15494 (lto_streamer_cache_get): Likewise.
15495 (lto_record_common_node): Don't test tree_node_can_be_shared.
15496 (preload_common_node): Adjust call to lto_streamer_cache_insert.
15497 (lto_streamer_cache_delete): Don't free offsets member.
15498 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
15499 (lto_output_string_with_length): Use lto_output_data_stream.
15500 (lto_output_tree_header): Remove ix parameter, don't write it.
15501 (lto_output_builtin_tree): Likewise.
15502 (lto_write_tree): Adjust callers to above, don't track and write
15503 offset, write unsigned index.
15504 (output_unreferenced_globals): Don't emit all global vars.
15505 (write_global_references): Use unsigned indices.
15506 (lto_output_decl_state_refs): Likewise.
15507 (write_symbol): Likewise.
15508 * lto-streamer-in.c (lto_input_chain): Move earlier.
15509 (input_function): Use unsigned index.
15510 (input_alias_pairs): Don't read and then ignore all global vars.
15511 (lto_materialize_tree): Remove ix_p parameter, don't read index,
15512 don't pass it back, use lto_streamer_cache_append.
15513 (lto_register_var_decl_in_symtab): Use unsigned index.
15514 (lto_register_function_decl_in_symtab): Likewise.
15515 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
15517 (lto_get_builtin_tree): Don't read index, use
15518 lto_streamer_cache_append.
15519 (lto_read_tree): Adjust call to lto_materialize_tree.
15521 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
15522 don't use function calls in arguments to MIN.
15524 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
15527 * gimple.c (gimple_type_leader_entry): Mark deletable.
15529 2011-04-03 Alan Modra <amodra@gmail.com>
15531 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
15533 2011-04-03 Michael Matz <matz@suse.de>
15535 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
15537 * tree.h (tree_decl_non_common.vindex): Adjust comment.
15539 2011-04-03 Michael Matz <matz@suse.de>
15541 * cgraphbuild.c (record_reference): Canonicalize constructor values.
15542 * gimple-fold.c (canonicalize_constructor_val): Accept being called
15543 without function context.
15544 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
15545 current_function_decl and cfun.
15547 2011-04-03 Michael Matz <matz@suse.de>
15549 * tree.c (decl_init_priority_insert): Don't create entry for
15551 (decl_fini_priority_insert): Ditto.
15552 (fields_compatible_p, find_compatible_field): Remove.
15553 * tree.h (fields_compatible_p, find_compatible_field): Remove.
15554 * gimple.c (gimple_compare_field_offset): Adjust block comment.
15556 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
15558 * combine.c (try_combine): Remove useless local variable.
15560 2011-04-03 Richard Guenther <rguenther@suse.de>
15561 Ira Rosen <ira.rosen@linaro.org>
15563 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
15564 non-variable offsets and compare the remaining bases of the two
15565 accesses instead of looking for exact same data-ref.
15567 2011-04-02 Kai Tietz <ktietz@redhat.com>
15570 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
15572 * i386.c (ix86_is_msabi_thiscall): New helper function.
15573 (ix86_is_type_thiscall): New helper function.
15574 (ix86_comp_type_attributes): Handle thiscall for method-functions
15576 (init_cumulative_args): Likewise.
15577 (find_drap_reg): Likewise.
15578 (ix86_static_chain): Likewise.
15579 (x86_this_parameter): Likewise.
15580 (x86_output_mi_thunk): Likewise.
15582 2011-04-01 Olivier Hainque <hainque@adacore.com>
15583 Nicolas Setton <setton@adacore.com>
15584 Eric Botcazou <ebotcazou@adacore.com>
15586 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
15587 (add_gnat_descriptive_type_attribute): New function.
15588 (gen_array_type_die): Call it.
15589 (gen_enumeration_type_die): Likewise.
15590 (gen_struct_or_union_type_die): Likewise.
15591 (modified_type_die): Likewise.
15592 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
15593 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
15594 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
15596 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15599 * dwarf2out.c (resolve_addr): Don't call force_decl_die
15600 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
15603 2011-03-17 Richard Guenther <rguenther@suse.de>
15606 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15607 origin for decls in other ltrans units.
15608 (input_varpool_node): Likewise.
15610 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15612 PR middle-end/48335
15613 * expr.c (expand_assignment): Handle all possibilities
15614 if TO_RTX is CONCAT.
15615 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
15616 (store_split_bit_field): If SUBREG_REG (op0) or
15617 op0 itself has smaller mode than word, return it
15618 for offset 0 and const0_rtx for out-of-bounds stores.
15619 If word is const0_rtx, skip it.
15621 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
15623 * config/h8300/h8300.c (print_operand_address): Rename to...
15624 (h8300_print_operand_address): ...this. Make static. Adjust comments.
15625 Call h8300_print_operand and h8300_print_operand_address instead of
15626 print_operand and print_operand_address. Declare.
15627 (print_operand): Renake to...
15628 (h8300_print_operand): ...this. Make static. Adjust comments.
15629 Call h8300_print_operand instead of print_operand. Declare.
15630 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
15631 (h8300_register_move_cost): Likewise.
15632 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
15633 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
15634 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
15635 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
15636 * config/h8300/h8300-protos.h (print_operand): Delete.
15637 (print_operand_address): Delete.
15639 2011-04-01 Richard Henderson <rth@redhat.com>
15642 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
15643 in strict mode before dwarf4. Re-order tests to early out
15644 before switching sections.
15646 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
15648 * config/h8300/constraints.md: New file.
15649 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
15650 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
15651 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
15652 * config/h8300/predicates.md (bit_operand): Likewise.
15653 (incdec_operand): Use satisfies_constraint_M and
15654 satisfies_constraint_O. Don't use C code block.
15655 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
15656 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
15657 (compute_mov_length): Use satisfies_constraint_G.
15658 (fix_bit_operand): Use satisfies_constraint_U.
15659 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
15660 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
15661 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
15662 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
15663 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
15664 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
15665 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15666 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
15667 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
15668 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
15669 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
15670 (EXTRA_MEMORY_CONSTRAINT): Delete.
15672 2011-04-01 Andrew Pinski <pinskia@gmail.com>
15673 Michael Meissner <meissner@linux.vnet.ibm.com>
15676 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
15677 operands, as per the specifications.
15679 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
15680 (vec_extract_evenv4sf): Ditto.
15681 (vec_extract_evenv8hi): Ditto.
15682 (vec_extract_evenv16qi): Ditto.
15683 (vec_extract_oddv4si): Ditto.
15685 2011-03-31 Mark Wielaard <mjw@redhat.com>
15687 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
15688 high_pc attribute if the CU has no associated code. Only output
15689 DW_AT_entry_pc for CU if not generating strict dwarf and
15692 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
15694 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
15695 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
15697 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
15698 * final.c (final_start_function): Call the new function rather
15699 than using a NULL argument for dwarf2out_frame_debug.
15701 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
15702 that contains the prologue.
15704 * haifa-sched.c (queue_insn): New arg REASON. All callers
15705 changed. Print it in debugging output.
15707 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
15709 * sched-ebb.c (begin_schedule_ready): Remove second argument.
15710 Split most of the code into...
15711 (begin_move_insn): ... here. New function.
15712 (ebb_sched_info): Add a pointer to it.
15713 * haifa-sched.c (scheduled_insns): New static variable.
15714 (sched_extend_ready_list): Allocate it.
15715 (schedule_block): Use it to record the order of scheduled insns.
15716 Perform RTL changes to move insns only after all scheduling
15717 decisions have been made.
15718 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
15719 begin_move_insn field.
15720 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15721 * sched-int.h (struct haifa_sched_info): Remove second argument
15722 from begin_schedule_ready hook. Add new member begin_move_insn.
15723 * sched-rgn.c (begin_schedule_ready): Remove second argument.
15724 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
15726 * haifa-sched.c (prune_ready_list): New function, broken out of
15728 (schedule_block): Use it.
15730 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15732 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
15734 2011-04-01 Kai Tietz <ktietz@redhat.com>
15736 * config.gcc (*-*-mingw*): Allow as option the
15737 posix threading model.
15738 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
15739 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
15741 (CPP_SPEC): Add pthread/no-pthread handling.
15742 (LIB_SPEC): Likewise.
15743 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
15744 (LIB_SPEC): Likewise.
15745 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
15746 flag to pass -pthread option for shared libgcc build.
15747 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
15748 for shared libgcc build.
15749 * config/i386/t-mingw-pthread: New file.
15750 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
15751 New define to enable use of library pthread by default.
15752 * config/i386/mingw.opt (pthread): New driver option.
15753 (no-pthread): New driver option.
15754 * config/i386/cygming.opt: Make sure trailing empty line is retained.
15755 * config/i386/mingw-w64.opt: Likewise.
15757 2011-04-01 Gary Funck <gary@intrepid.com>
15759 * c-decl.c (grokdeclarator): Fix formatting.
15761 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15763 * expr.c (emit_block_move_via_movmem): Use n_generator_args
15764 instead of n_operands.
15765 (set_storage_via_setmem): Likewise.
15766 * optabs.c (maybe_gen_insn): Likewise.
15767 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
15768 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
15769 (mips_expand_builtin_direct): Likewise.
15770 * config/spu/spu.c (expand_builtin_args): Likewise.
15772 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15774 * recog.h (insn_data_d): Add n_generator_args.
15775 * genoutput.c (data): Likewise.
15776 (output_insn_data): Print it.
15777 (max_opno, num_dups): Delete.
15778 (scan_operands): Just fill in "d->operand[...]".
15779 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
15781 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15783 * gensupport.h (pattern_stats): New structure.
15784 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
15785 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
15786 (max_operand_1, max_operand_vec): Delete.
15787 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
15789 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
15791 * emit-rtl.c (emit_pattern_after_setloc): New function.
15792 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
15793 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
15794 (emit_pattern_after): New function.
15795 (emit_insn_after, emit_jump_insn_after): Call it.
15796 (emit_call_insn_after, emit_debug_insn_after): Likewise.
15797 (emit_pattern_before_setloc): New function.
15798 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
15799 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
15801 (emit_pattern_before): New function.
15802 (emit_insn_before, emit_jump_insn_before): Call it.
15803 (emit_call_insn_before, emit_debug_insn_before): Likewise.
15805 2011-03-31 Richard Henderson <rth@redhat.com>
15807 * dwarf2out.c (dw_separate_line_info_ref): Remove.
15808 (dw_separate_line_info_entry): Remove.
15809 (enum dw_line_info_opcode): New.
15810 (dw_line_info_entry): Use it.
15811 (dw_line_info_table, dw_line_info_table_p): New.
15812 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
15813 (line_info_table, line_info_label_num): Remove.
15814 (line_info_table_in_use): Remove.
15815 (separate_line_info_table): Remove.
15816 (separate_line_info_table_allocated): Remove.
15817 (separate_line_info_table_in_use): Remove.
15818 (LINE_INFO_TABLE_INCREMENT): Remove.
15819 (line_info_label_num): New.
15820 (cur_line_info_table): New.
15821 (text_section_line_info, cold_text_section_line_info): New.
15822 (separate_line_info): New.
15823 (SEPARATE_LINE_CODE_LABEL): Remove.
15824 (print_dwarf_line_table): Remove.
15825 (debug_dwarf): Don't dump it.
15826 (output_one_line_info_table): New.
15827 (output_line_info): Use it.
15828 (new_line_info_table): New.
15829 (set_cur_line_info_table): New.
15830 (dwarf2out_switch_text_section): Use it.
15831 (dwarf2out_begin_function): Likewise.
15832 (push_dw_line_info_entry): New.
15833 (dwarf2out_source_line): Rewrite for new line info tables.
15834 (dwarf2out_init): Remove dead initailizations.
15836 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15838 * opts.h (cl_option): Add comments to fields. Add bit-fields for
15840 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
15841 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
15842 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
15843 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
15844 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
15845 * opt-functions.awk (flag_init, switch_bit_fields): New.
15846 (switch_flags): Don't handle flags moved to bit-fields. Don't
15847 generate CL_MISSING_OK or CL_SAVE.
15848 * optc-gen.awk: Update to generate bit-field output as well as
15850 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
15851 bit-field instead of CL_REJECT_DRIVER flag.
15852 * opts-common.c (generate_canonical_option,
15853 decode_cmdline_option): Use bit-fields instead of CL_* flags.
15854 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
15855 instead of CL_REJECT_NEGATIVE flag.
15856 * toplev.c (print_switch_values): Use cl_report bit-field instead
15859 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15861 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
15862 a zero minimum index only if it is redundant.
15864 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
15866 PR rtl-optimization/48381
15867 * ira-color.c (assign_hard_reg): Use hard reg set intersection
15868 instead of ira_class_hard_reg_index for calculating conflicting
15871 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
15873 * cprop.c: Clean up hash table building.
15874 (reg_avail_info): Remove.
15875 (oprs_available_p): Remove.
15876 (record_last_reg_set_info): Remove.
15877 (record_last_set_info): Remove.
15878 (reg_available_p): New function.
15879 (gcse_constant_p): Do not treat unfolded conditions as constants.
15880 (make_set_regs_unavailable): New function.
15881 (hash_scan_set): Simplify with new reg_available_p.
15882 (compute_hash_table_work): Traverse insns stream only once.
15883 Do not compute reg_avail_info. Traverse insns in reverse order.
15884 Record implicit sets after recording explicit sets from the block.
15886 2011-03-31 Michael Matz <matz@suse.de>
15888 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
15890 2011-03-31 Anatoly Sokolov <aesok@post.ru>
15892 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
15893 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
15894 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15895 (h8300_mode_dependent_address_p): New function.
15896 (h8300_get_index): Make static.
15898 2011-03-31 Jeff Law <law@redhat.com>
15900 * reload1.c (elimination_effects): Fix typo in recent change.
15902 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
15903 typo potentially leading to null pointer dereference.
15905 * caller-save.c (new_saved_hard_reg): Eliminate return value.
15906 (setup_save_areas): Corresponding changes to avoid useless
15909 * jump.c (reversed_comparison_code_parts): Avoid successive return
15910 statements when REVERSE_CONDITION is defined.
15912 * expr.c (expand_assignment): Avoid useless assignments.
15913 (expand_expr_real_1): Likewise.
15914 (expand_expr_real_2): Avoid useless statements.
15916 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
15918 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15920 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
15923 * stmt.c (expand_expr_stmt): Avoid useless assignment.
15925 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15928 * doc/tm.texi.in (TARGET_VERSION): Remove.
15929 * doc/tm.texi: Regenerate.
15930 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
15931 * collect2.c (main): Don't use TARGET_VERSION.
15932 * mips-tdump.c (main): Don't use TARGET_VERSION.
15933 * mips-tfile.c (main): Don't use TARGET_VERSION.
15934 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
15935 * config/rs6000/vxworksae.h: Remove.
15936 * config/alpha/alpha.h (TARGET_VERSION): Remove.
15937 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
15938 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
15939 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
15940 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15941 * config/arm/arm.h (TARGET_VERSION): Remove.
15942 * config/arm/coff.h (TARGET_VERSION): Remove.
15943 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
15944 * config/arm/elf.h (TARGET_VERSION): Remove.
15945 * config/arm/freebsd.h (TARGET_VERSION): Remove.
15946 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
15947 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
15948 * config/arm/pe.h (TARGET_VERSION): Remove.
15949 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
15950 * config/arm/semi.h (TARGET_VERSION): Remove.
15951 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
15952 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
15953 * config/arm/vxworks.h (TARGET_VERSION): Remove.
15954 * config/avr/avr.h (TARGET_VERSION): Remove.
15955 * config/bfin/bfin.h (TARGET_VERSION): Remove.
15956 * config/fr30/fr30.h (TARGET_VERSION): Remove.
15957 * config/frv/frv.h (TARGET_VERSION): Remove.
15958 * config/h8300/h8300.h (TARGET_VERSION): Remove.
15959 * config/i386/cygwin.h (TARGET_VERSION): Remove.
15960 * config/i386/darwin.h (TARGET_VERSION): Remove.
15961 * config/i386/darwin64.h (TARGET_VERSION): Remove.
15962 * config/i386/djgpp.h (TARGET_VERSION): Remove.
15963 * config/i386/freebsd.h (TARGET_VERSION): Remove.
15964 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
15965 * config/i386/gnu.h (TARGET_VERSION): Remove.
15966 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
15967 * config/i386/i386elf.h (TARGET_VERSION): Remove.
15968 * config/i386/linux.h (TARGET_VERSION): Remove.
15969 * config/i386/linux64.h (TARGET_VERSION): Remove.
15970 * config/i386/lynx.h (TARGET_VERSION): Remove.
15971 * config/i386/mingw32.h (TARGET_VERSION): Remove.
15972 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
15973 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
15974 * config/i386/netware.h (TARGET_VERSION): Remove.
15975 * config/i386/nto.h (TARGET_VERSION): Remove.
15976 * config/i386/openbsd.h (TARGET_VERSION): Remove.
15977 * config/i386/vxworks.h (TARGET_VERSION): Remove.
15978 * config/ia64/elf.h (TARGET_VERSION): Remove.
15979 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
15980 * config/ia64/hpux.h (TARGET_VERSION): Remove.
15981 * config/ia64/linux.h (TARGET_VERSION): Remove.
15982 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15983 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
15984 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15985 * config/lm32/lm32.h (TARGET_VERSION): Remove.
15986 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
15987 * config/m32c/m32c.h (TARGET_VERSION): Remove.
15988 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
15989 * config/m32r/m32r.h (TARGET_VERSION): Remove.
15990 * config/m68k/linux.h (TARGET_VERSION): Remove.
15991 * config/m68k/m68k.h (TARGET_VERSION): Remove.
15992 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
15993 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
15994 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
15995 * config/mep/mep.h (TARGET_VERSION): Remove.
15996 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
15997 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15998 * config/mips/iris6.h (MACHINE_TYPE): Remove.
15999 * config/mips/linux.h (TARGET_VERSION): Remove.
16000 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
16001 * config/mips/vxworks.h (TARGET_VERSION): Remove.
16002 * config/mmix/mmix.h (TARGET_VERSION): Remove.
16003 * config/mn10300/linux.h (TARGET_VERSION): Remove.
16004 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
16005 * config/pa/pa.h (TARGET_VERSION): Remove.
16006 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
16007 * config/picochip/picochip.h (TARGET_VERSION): Remove.
16008 * config/rs6000/aix.h (TARGET_VERSION): Remove.
16009 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
16010 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
16011 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
16012 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
16013 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
16014 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
16015 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
16016 * config/rs6000/linux.h (TARGET_VERSION): Remove.
16017 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
16018 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
16019 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
16020 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
16021 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
16022 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
16023 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
16024 * config/s390/linux.h (TARGET_VERSION): Remove.
16025 * config/s390/s390.h (TARGET_VERSION): Remove.
16026 * config/s390/tpf.h (TARGET_VERSION): Remove.
16027 * config/score/score.h (TARGET_VERSION): Remove.
16028 * config/sh/linux.h (TARGET_VERSION): Remove.
16029 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
16030 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
16031 * config/sh/sh.h (TARGET_VERSION): Remove.
16032 * config/sh/sh64.h (TARGET_VERSION): Remove.
16033 * config/sh/superh.h (TARGET_VERSION): Remove.
16034 * config/sh/vxworks.h (TARGET_VERSION): Remove.
16035 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
16036 * config/sparc/linux.h (TARGET_VERSION): Remove.
16037 * config/sparc/linux64.h (TARGET_VERSION): Remove.
16038 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
16039 TARGET_NAME32, TARGET_NAME): Remove.
16040 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
16041 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
16042 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
16043 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
16044 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
16045 * config/spu/spu.h (TARGET_VERSION): Remove.
16046 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
16047 * config/v850/v850.h (TARGET_VERSION): Remove.
16048 * config/vax/linux.h (TARGET_VERSION): Remove.
16049 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16050 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16051 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16053 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16056 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16057 frame-related from frame-unrelated adjustments to the stack pointer.
16059 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16061 * common.opt (fdebug-types-section): Move earlier.
16062 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16064 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16066 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16069 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16071 * tree.h (CASE_CHAIN): Define.
16072 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16073 (gimple_redirect_edge_and_branch): Likewise.
16075 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16077 PR middle-end/48367
16078 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16081 2011-03-30 Jeff Law <law@redhat.com>
16083 * PR bootstrap/48371
16084 * reload1.c (reload): Fix botch in last change.
16086 * reload.h (struct reload): Fix typo introduced in last change.
16088 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16090 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16091 Undocumented. Remove help text.
16092 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16095 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16097 * doc/options.texi (NegativeAlias): Document.
16098 (Alias): Mention NegativeAlias.
16099 * opt-functions.awk: Handle NegativeAlias.
16100 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16101 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16102 * opts.h (CL_NEGATIVE_ALIAS): Define.
16103 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16104 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16106 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16108 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16109 mno-spe and mno-isel instead of mspe=no and -misel=no.
16111 2011-03-29 Mark Wielaard <mjw@redhat.com>
16113 * common.opt (fdebug-types-section): New flag.
16114 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16115 * dwarf2out.c (use_debug_types): New define.
16116 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16117 (print_die): Guard output of type unit signatures using
16119 (build_abbrev_table): Replace assert of dwarf_version >= 4
16120 with assert on use_debug_types.
16121 (size_of_die): Likewise.
16122 (unmark_dies): Likewise.
16123 (value_format): Decide AT_ref_external form on use_debug_types.
16124 (output_die): Replace dwarf_version version check guard with
16125 use_debug_types where appropriate.
16126 (modified_type_die): Likewise.
16127 (gen_reference_type_die): Likewise.
16128 (dwarf2out_start_source_file): Likewise.
16129 (dwarf2out_end_source_file): Likewise.
16130 (prune_unused_types_walk_attribs): Likewise.
16131 (dwarf2out_finish): Likewise.
16133 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16135 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16137 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16139 PR rtl-optimization/48332
16140 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16141 mode of input operand N and modeN to its actual mode.
16143 2011-03-30 Jeff Law <law@redhat.com>
16145 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16146 define accessor macro.
16147 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16148 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16149 (reg_equiv_init): Likewise.
16150 (reg_equivs_size): New variable.
16151 (reg_equiv_init_size): Remove.
16152 (allocate_initial_values): Move prototype to here from....
16153 * integrate.h (allocate_initial_values): Remove prototype.
16154 * integrate.c: Include reload.h.
16155 (allocate_initial_values): Corresponding changes.
16156 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16157 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16158 (update_equiv_regs): Corresponding changes.
16159 (ira): Corresponding changes.
16160 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16161 (push_secondary_reload): Corresponding changes.
16162 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16163 (make_memloc, find_reloads_address): Corresponding changes.
16164 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16165 (find_reloads_address_1): Corresponding changes.
16166 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16167 (refers_to_regno_for_reload_p): Corresponding changes.
16168 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16169 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16170 * reload1.c: Include ggc.h.
16171 (grow_reg_equivs): New function.
16172 (replace_pseudos_in, reload): Corresponding changes.
16173 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16174 (eliminate_regs_1, elimination_effects): Corresponding changes.
16175 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16176 (delete_output_reload): Likewise.
16177 * caller-save.c (mark_referenced_regs): Corresponding changes.
16178 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16179 * frv/predicates.md (frv_load_operand): Corresponding changes.
16180 * microblaze/microblaze.c (double_memory_operand): Corresponding
16182 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16183 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16184 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16185 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16186 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16188 * pa/pa.c (emit_move_sequence): Corresponding changes.
16189 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16191 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16194 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16195 structure modes. Don't check neon_vector_mem_operand for
16196 vector or structure modes.
16198 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16199 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16202 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16203 operand 1 and reshuffle the operands to match.
16204 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
16206 2011-03-30 Christian Schüler <cschueler@gmx.de>
16209 * config/c.opt (F): Added 'Driver' to -F option.
16212 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
16214 * config/darwin.opt: Added '-arch' option.
16216 2011-03-30 Nick Clifton <nickc@redhat.com>
16218 * config/rx/rx.md: Add peepholes and patterns to combine
16219 extending loads and simple arithmetic instructions.
16220 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16221 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16222 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16223 modes to use pre-decrement and post-increment addressing.
16224 (rx_is_restricted_memory_address): Add range checking of REG+INT
16226 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16227 (rx_memory_move_cost): Adjust cost of stores.
16228 (rx_adjust_insn_length): New function.
16230 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16233 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16234 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16235 matching arg00/arg01 types.
16237 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16239 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16240 last_location to UNKNOWN_LOCATION.
16242 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
16245 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
16248 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16249 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16252 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
16253 Init(PROCESSOR_V7).
16254 (sparc_cpu): Likewise.
16255 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
16258 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16261 PR middle-end/48342
16262 PR rtl-optimization/48345
16263 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
16264 hard regs for given mode from profitable regs when doing secondary
16267 2011-03-29 Jeff Law <law@redhat.com>
16270 * tree-ssa-threadupdate.c (struct redirection_data): Remove
16271 do_not_duplicate field.
16272 (lookup_redirection_data): Corresponding changes.
16273 (create_duplicates): Always create a template block.
16274 (redirect_edges): Remove code which reused the original block
16275 when it was going to become unreachable code.
16276 (thread_block): Don't set do_not_duplicate field.
16278 2011-03-29 Joseph Myers <joseph@codesourcery.com>
16280 * lto-opts.c (register_user_option_p, lto_register_user_option):
16281 Make type argument unsigned.
16282 * lto-streamer.h (lto_register_user_option): Make type argument
16284 * opth-gen.awk: Make CL_* macros unsigned.
16285 * opts-common.c (find_opt): Make lang_mask argument unsigned.
16286 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
16287 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
16288 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
16289 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
16290 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
16291 (find_opt): Make lang_mask argument unsigned.
16293 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16295 PR rtl-optimization/48331
16296 PR rtl-optimization/48334
16297 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
16298 for any used algorithm.
16300 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16302 * ira-conflicts.c (build_object_conflicts): Add unused attribute
16305 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
16307 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
16308 (alpha_option_override): Don't set alpha_sr_alias_set.
16309 (emit_frame_store_1): Use gen_frame_mem rather than calling
16311 (alpha_expand_epilogue): Ditto.
16313 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
16315 PR tree-optimization/48290
16316 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
16317 vectorization, check that relevant phis in the basic block after
16318 the inner loop are really inner loop's exit phis.
16320 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
16323 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
16324 (cached_dw_loc_list_def): New structure.
16325 (cached_dw_loc_list): New typedef.
16326 (cached_dw_loc_list_table): New variable.
16327 (cached_dw_loc_list_table_hash): New function.
16328 (cached_dw_loc_list_table_eq): Likewise.
16329 (add_location_or_const_value_attribute): Take a bool cache_p.
16330 Cache the list when the parameter is true.
16331 (gen_formal_parameter_die): Update caller.
16332 (gen_variable_die): Likewise.
16333 (dwarf2out_finish): Likewise.
16334 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
16335 while generating debug info for the decl.
16336 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
16337 (dwarf2out_init): Initialize cached_dw_loc_list_table.
16338 (resolve_addr): Cache the result of resolving a chain of
16341 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
16343 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
16344 conflict object hard regset nodes have intersecting hard reg sets.
16346 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
16347 after regstat_init_n_sets_and_refs.
16349 * ira.c: Add more comments at the top.
16350 (setup_stack_reg_pressure_class, setup_pressure_classes):
16351 Add comments how we compute the register pressure classes.
16352 (setup_allocno_and_important_classes): Add more comments.
16353 (setup_class_translate_array, reorder_important_classes)
16354 (setup_reg_class_relations): Add comments.
16356 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
16359 * ira-color.c: Add 2011 to the Copyright line.
16360 (assign_hard_reg): Add more comments.
16361 (improve_allocation): Ditto.
16363 * ira-costs.c: Add 2011 to the Copyright line.
16364 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
16366 (setup_regno_cost_classes_by_mode): Ditto.
16368 Initial patches from ira-improv branch:
16370 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16372 * ira-build.c (ira_create_object): Remove initialization of
16373 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
16374 (ira_create_allocno): Remove initialization of
16375 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
16376 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
16377 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16378 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
16379 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
16380 Initialize ALLOCNO_ADD_DATA.
16381 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
16382 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
16384 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
16385 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
16387 * ira.c (ira_reallocate): Remove.
16388 (setup_pressure_classes): Call
16389 ira_init_register_move_cost_if_necessary. Use
16390 ira_register_move_cost instead of ira_get_register_move_cost.
16391 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
16392 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
16394 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
16395 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16396 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
16397 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
16398 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
16399 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
16401 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
16402 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16403 (struct allocno_color_data): New.
16404 (allocno_color_data_t): New typedef.
16405 (allocno_color_data): New definition.
16406 (ALLOCNO_COLOR_DATA): New macro.
16407 (struct object_color_data): New.
16408 (object_color_data_t): New typedef.
16409 (object_color_data): New definition.
16410 (OBJECT_COLOR_DATA): New macro.
16411 (update_copy_costs, calculate_allocno_spill_cost): Call
16412 ira_init_register_move_cost_if_necessary. Use
16413 ira_register_move_cost instead of ira_get_register_move_cost.
16414 (move_spill_restore, update_curr_costs): Ditto.
16415 (allocno_spill_priority): Make it inline.
16416 (color_pass): Allocate and free allocno_color_dat and object_color_data.
16417 (struct coalesce_data, coalesce_data_t): New.
16418 (allocno_coalesce_data): New definition.
16419 (ALLOCNO_COALESCE_DATA): New macro.
16420 (merge_allocnos, coalesced_allocno_conflict_p): Use
16421 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
16422 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
16423 (coalesce_allocnos): Ditto.
16424 (setup_coalesced_allocno_costs_and_nums): Ditto.
16425 (collect_spilled_coalesced_allocnos): Ditto.
16426 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
16427 (setup_slot_coalesced_allocno_live_ranges): Ditto.
16428 (coalesce_spill_slots): Ditto.
16429 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
16430 free allocno_coalesce_data.
16432 * ira-conflicts.c: Fix formatting.
16433 (process_regs_for_copy): Call
16434 ira_init_register_move_cost_if_necessary. Use
16435 ira_register_move_cost instead of ira_get_register_move_cost.
16436 (build_object_conflicts): Optimize.
16438 * ira-costs.c (record_reg_classes): Optimize. Call
16439 ira_init_register_move_cost_if_necessary. Use
16440 ira_register_move_cost, ira_may_move_in_cost, and
16441 ira_may_move_out_cost instead of ira_get_register_move_cost and
16442 ira_get_may_move_cost.
16443 (record_address_regs): Ditto.
16444 (scan_one_insn): Optimize.
16445 (find_costs_and_classes): Optimize.
16446 (process_bb_node_for_hard_reg_moves): Call
16447 ira_init_register_move_cost_if_necessary. Use
16448 ira_register_move_cost instead of ira_get_register_move_cost.
16450 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
16451 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
16452 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
16453 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
16455 (ira_initiate_emit_data, ira_finish_emit_data)
16456 (create_new_allocno): New functions.
16457 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
16458 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
16459 Use ira_register_move_cost instead of ira_get_register_move_cost.
16461 * ira-int.h: Fix some comments.
16462 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
16463 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16464 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
16465 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
16467 (struct ira_allocno): Make mode and aclass a bitfield. Move other
16468 bitfield after mode. Make hard_regno a short int. Make
16469 hard_regno short. Remove first_coalesced_allocno and
16470 next_coalesced_allocno. Move mem_optimized_dest_p,
16471 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
16472 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
16473 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
16474 temp, colorable_p. Add new member add_data.
16475 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
16476 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
16477 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
16478 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
16479 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
16480 (ALLOCNO_ADD_DATA): New macro.
16481 (ira_emit_data_t): New typedef.
16482 (struct ira_emit_data): New. Move mem_optimized_dest_p,
16483 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
16484 from struct ira_allocno.
16485 (ALLOCNO_EMIT_DATA): New macro.
16486 (ira_allocno_emit_data, allocno_emit_reg): New.
16487 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
16488 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
16489 (OBJECT_ADD_DATA): New macro.
16490 (ira_reallocate): Remove.
16491 (ira_initiate_emit_data, ira_finish_emit_data): New.
16492 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
16493 (ira_init_register_move_cost_if_necessary): New.
16494 (ira_object_conflict_iter_next): Merge into
16495 ira_object_conflict_iter_cond.
16496 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
16498 * ira-live.c (process_single_reg_class_operands): Call
16499 ira_init_register_move_cost_if_necessary. Use
16500 ira_register_move_cost instead of ira_get_register_move_cost.
16502 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16504 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
16506 * ira-costs.c: Fix formatting.
16507 (cost_classes, cost_classes_num): Remove.
16508 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
16509 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
16510 (cost_classes_del, cost_classes_htab): New.
16511 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
16512 (initiate_regno_cost_classes, setup_cost_classes): New.
16513 (setup_regno_cost_classes_by_aclass): New.
16514 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
16515 (record_reg_classes): Use regno_cost_classes instead of
16516 cost_classes. Move checking opposite operand up.
16517 (record_address_regs): Use regno_cost_classes
16518 instead of cost_classes.
16519 (scan_one_insn): Ditto. Use always general register.
16520 (print_allocno_costs): Use regno_cost_classes instead of
16522 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
16523 (find_costs_and_classes): Set up cost classes for each registers.
16524 Use also their mode for this. Use regno_cost_classes instead of
16526 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
16528 (free_ira_costs, ira_init_costs): Don't use cost_classes.
16529 (ira_costs, ira_set_pseudo_classes): Call
16530 initiate_regno_cost_classes and finish_regno_cost_classes.
16532 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
16534 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
16536 * target.def (ira_cover_classes): Remove.
16538 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
16540 * doc/tm.texi.in: Ditto.
16542 * ira-conflicts.c: Remove mentioning cover classes from the file.
16543 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
16544 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
16546 * targhooks.c (default_ira_cover_classes): Remove.
16548 * targhooks.h (default_ira_cover_classes): Ditto.
16550 * haifa-sched.c: Remove mentioning cover classes from the file.
16551 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16552 ira_pressure_classes and ira_pressure_classes_num instead of
16553 ira_reg_class_cover_size and ira_reg_class_cover. Use
16554 sched_regno_pressure_class instead of sched_regno_cover_class.
16555 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
16556 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16558 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
16559 classes from the file.
16560 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
16561 (struct object_hard_regs, struct object_hard_regs_node): New.
16562 (struct ira_object): New members profitable_hard_regs,
16563 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
16564 (struct ira_allocno): Rename cover_class to aclass. Rename
16565 cover_class_cost and updated_cover_class_cost to class_cost and
16566 updated_class_cost. Remove splay_removed_p and
16567 left_conflict_size. Add new members colorable_p.
16568 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
16569 (ALLOCNO_COLORABLE_P): New macro.
16570 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
16571 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
16572 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
16573 (OBJECT_...): Rename parameter C to O.
16574 (OBJECT_PROFITABLE_HARD_REGS): New macro.
16575 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
16576 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
16577 (struct target_ira_int): New members x_ira_max_memory_move_cost,
16578 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
16579 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
16580 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
16581 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
16582 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
16583 x_ira_reg_class_subunion.
16584 (ira_max_memory_move_cost, ira_max_register_move_cost)
16585 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
16586 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
16587 (ira_important_class_nums, ira_reg_class_superunion): New macros.
16588 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
16589 (ira_reg_class_union): Rename to ira_reg_class_subunion.
16590 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16591 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16592 (ira_tune_allocno_costs_and_cover_classes): Rename to
16593 ira_tune_allocno_costs.
16594 (ira_debug_hard_regs_forest): New.
16595 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
16596 (ira_object_conflict_iter_next): Fix comments.
16597 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
16598 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
16599 cover_class to aclass.
16600 (ira_allocate_and_accumulate_costs): Ditto.
16601 (ira_allocate_and_set_or_copy_costs): Ditto.
16603 * opts.c (decode_options): Remove ira_cover_class check.
16605 * ira-color.c: Remove mentioning cover classes from the file. Use
16606 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
16607 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
16608 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16609 (splay-tree.h): Remove include.
16610 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
16611 before copy_freq_compare_func.
16612 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
16613 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
16615 (hard_regs_roots, hard_regs_node_vec): Ditto.
16616 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
16617 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
16618 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
16619 (create_new_object_hard_regs_node): Ditto.
16620 (add_new_object_hard_regs_node_to_forest): Ditto.
16621 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
16622 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
16624 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
16625 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
16626 (remove_unused_object_hard_regs_nodes): Ditto.
16627 (enumerate_object_hard_regs_nodes): Ditto.
16628 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
16629 (object_hard_regs_subnode_t): Ditto.
16630 (struct object_hard_regs_subnode): Ditto.
16631 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
16632 (setup_object_hard_regs_subnode_index): Ditto.
16633 (get_object_hard_regs_subnodes_num): Ditto.
16634 (form_object_hard_regs_nodes_forest): Ditto.
16635 (finish_object_hard_regs_nodes_tree): Ditto.
16636 (finish_object_hard_regs_nodes_forest): Ditto.
16637 (allocnos_have_intersected_live_ranges_p): Rename to
16638 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16639 (pseudos_have_intersected_live_ranges_p): Rename to
16640 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16641 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
16642 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
16643 (update_copy_costs): Remove assert. Skip cost update if the hard
16644 reg does not belong the class.
16645 (assign_hard_reg): Process only profitable hard regs.
16646 (uncolorable_allocnos_num): Make it scalar.
16647 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16648 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
16649 and ira_reg_class_max_nregs.
16650 (bucket_allocno_compare_func): Check frequency first.
16651 (sort_bucket): Add compare function as a parameter.
16652 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
16653 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
16654 (push_allocno_to_stack): Rewrite for checking new allocno
16656 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
16657 (push_only_colorable): Pass new parameter to sort_bucket.
16658 (push_allocno_to_spill): Remove.
16659 (allocno_spill_priority_compare): Make it inline and rewrite.
16660 (splay_tree_allocate, splay_tree_free): Remove.
16661 (allocno_spill_sort_compare): New function.
16662 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
16663 build and use splay tree. Choose first allocno in uncolorable
16664 allocno bucket to spill. Remove setting spill cost.
16665 (all_conflicting_hard_regs): Remove.
16666 (setup_allocno_available_regs_num): Check only profitable hard
16667 regs. Print info about hard regs nodes.
16668 (setup_allocno_left_conflicts_size): Remove.
16669 (put_allocno_into_bucket): Don't call
16670 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
16671 (improve_allocation): New.
16672 (color_allocnos): Call setup_profitable_hard_regs,
16673 form_object_hard_regs_nodes_forest, improve_allocation,
16674 finish_object_hard_regs_nodes_forest. Setup spill cost.
16675 (print_loop_title): Use pressure classes.
16676 (color_allocnso): Ditto.
16677 (do_coloring): Remove allocation and freeing splay_tree_node_pool
16678 and allocnos_for_spilling.
16679 (ira_sort_regnos_for_alter_reg): Don't setup members
16680 {first,next}_coalesced_allocno.
16681 (color): Remove allocating and freeing removed_splay_allocno_vec.
16682 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
16683 prohibited_class_mode_regs.
16685 * ira-lives.c: Remove mentioning cover classes from the file. Fix
16687 (update_allocno_pressure_excess_length): Use pressure classes.
16688 (inc_register_pressure, dec_register_pressure): Check for pressure
16690 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
16691 pressure class. Use ira_reg_class_nregs instead of
16692 ira_reg_class_max_nregs.
16693 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
16694 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
16695 (single_reg_class): Use ira_reg_class_nregs instead of
16696 ira_reg_class_max_nregs.
16697 (process_bb_node_lives): Use pressure classes.
16699 * ira-emit.c: Remove mentioning cover classes from the file. Use
16700 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
16701 (change_loop): Use pressure classes.
16702 (modify_move_list): Call ira_set_allocno_class instead of
16703 ira_set_allocno_cover_class.
16705 * ira-build.c: Remove mentioning cover classes from the file. Use
16706 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
16707 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
16708 ALLOCNO_UPDATED_CLASS_COST instead of
16709 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16710 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
16711 (ira_create_allocno): Remove initialization of
16712 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
16713 ALLOCNO_COLORABLE_P.
16714 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16715 Update conflict regs for the objects.
16716 (create_cap_allocno): Remove assert. Don't propagate
16717 ALLOCNO_AVAILABLE_REGS_NUM.
16718 (ira_free_allocno_costs): New function.
16719 (finish_allocno): Change a part of code into call of
16720 ira_free_allocno_costs.
16721 (low_pressure_loop_node_p): Use pressure classes.
16722 (object_range_compare_func): Don't compare classes.
16723 (setup_min_max_conflict_allocno_ids): Ditto.
16725 * loop-invariant.c: Remove mentioning cover classes from the file.
16726 Use ira_pressure_classes and ira_pressure_classes_num instead of
16727 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
16728 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
16729 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16730 Use reg_allocno_class instead of reg_cover_class.
16731 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
16732 STACK_REG_COVER_CLASS.
16733 (get_regno_cover_class): Rename to get_regno_pressure_class.
16734 (move_loop_invariants): Initialize and finalize regstat.
16736 * ira.c: Remove mentioning cover classes from the file. Add
16737 comments about coloring without cover classes. Use ALLOCNO_CLASS
16738 instead of ALLOCNO_COVER_CLASS. Fix formatting.
16739 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
16740 setup_class_subset_and_memory_move_costs.
16741 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
16742 (setup_cover_and_important_classes): Rename to
16743 setup_allocno_and_important_classes.
16744 (setup_class_translate_array): New.
16745 (setup_class_translate): Call it for allocno and pressure classes.
16746 (cover_class_order): Rename to allocno_class_order.
16747 (comp_reg_classes_func): Use ira_allocno_class_translate instead
16748 of ira_class_translate.
16749 (reorder_important_classes): Set up ira_important_class_nums.
16750 (setup_reg_class_relations): Set up ira_reg_class_superunion.
16751 (print_class_cover): Rename to print_classes. Add parameter.
16752 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16753 Print pressure classes too.
16754 (find_reg_class_closure): Rename to find_reg_classes. Don't call
16755 setup_reg_subclasses.
16756 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16757 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16758 (setup_prohibited_class_mode_regs): Use
16759 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
16760 (clarify_prohibited_class_mode_regs): New function.
16761 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
16762 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
16763 (ira_init_once): Initialize them.
16764 (free_register_move_costs): Process them.
16765 (ira_init): Move calls of find_reg_classes and
16766 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
16767 Call clarify_prohibited_class_mode_regs.
16768 (ira_no_alloc_reg): Remove.
16769 (too_high_register_pressure_p): Use pressure classes.
16771 * sched-deps.c: Remove mentioning cover classes from the file.
16772 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16773 ira_pressure_classes and ira_pressure_classes_num instead of
16774 ira_reg_class_cover_size and ira_reg_class_cover.
16775 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
16776 sched_regno_pressure_class instead of sched_regno_cover_class.
16777 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
16778 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16780 * ira.h: Add 2010 to Copyright.
16781 (ira_no_alloc_reg): Remove external.
16782 (struct target_ira): Rename x_ira_hard_regno_cover_class,
16783 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
16784 x_ira_class_translate to x_ira_hard_regno_allocno_class,
16785 x_ira_allocno_classes_num, x_ira_allocno_classes, and
16786 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
16787 x_ira_pressure_classes, x_ira_pressure_class_translate, and
16788 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
16789 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
16790 x_ira_no_alloc_regs.
16791 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16792 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
16793 ira_allocno_classes_num and ira_allocno_classes.
16794 (ira_class_translate): Rename to ira_allocno_class_translate.
16795 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
16796 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
16797 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16798 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
16799 (ira_no_alloc_regs): New.
16801 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
16802 classes from the file. Use ALLOCNO_CLASS instead of
16803 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
16804 ALLOCNO_COVER_CLASS_COST.
16805 (regno_cover_class): Rename to regno_aclass.
16806 (record_reg_classes): Use ira_reg_class_subunion instead of
16807 ira_reg_class_union.
16808 (record_address_regs): Check overflow.
16809 (scan_one_insn): Ditto.
16810 (print_allocno_costs): Print total mem cost fore regional allocation.
16811 (print_pseudo_costs): Use REG_N_REFS.
16812 (find_costs_and_classes): Use classes intersected with them on the
16813 1st pass. Check overflow. Use ira_reg_class_subunion instead of
16814 ira_reg_class_union. Use ira_allocno_class_translate and
16815 regno_aclass instead of ira_class_translate and regno_cover_class.
16816 Modify code for finding regno_aclass. Setup preferred classes for
16818 (setup_allocno_cover_class_and_costs): Rename to
16819 setup_allocno_class_and_costs. Use regno_aclass instead of
16820 regno_cover_class. Use ira_set_allocno_class instead of
16821 ira_set_allocno_cover_class.
16822 (init_costs, finish_costs): Use regno_aclass instead of
16824 (ira_costs): Use setup_allocno_class_and_costs instead of
16825 setup_allocno_cover_class_and_costs.
16826 (ira_tune_allocno_costs_and_cover_classes): Rename to
16827 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
16828 by processing objects. Use ira_reg_class_max_nregs instead of
16829 ira_reg_class_nregs.
16831 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
16833 * sched-int.h: Remove mentioning cover classes from the file.
16834 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
16836 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
16837 classes from the file.
16838 (struct reg_pref): Rename coverclass into allocnoclass.
16839 (reg_cover_class): Rename to reg_allocno_class.
16841 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
16843 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
16845 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
16847 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
16849 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
16851 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
16853 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
16855 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
16857 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
16859 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
16861 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
16862 (i386_ira_cover_classes): Ditto.
16864 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
16866 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
16868 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
16870 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
16872 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
16874 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
16876 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
16877 (mips_ira_cover_classes): Ditto.
16879 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
16881 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
16883 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
16885 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
16887 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
16889 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
16890 (IRA_COVER_CLASSES_VSX): Ditto.
16892 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
16893 (rs6000_ira_cover_classes): Ditto.
16895 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
16897 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
16899 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
16901 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
16903 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
16905 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
16907 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
16909 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
16911 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
16913 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
16915 2011-03-29 Jakub Jelinek <jakub@redhat.com>
16918 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
16919 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
16920 dw_fde_unlikely_section_end_label, cold_in_std_section,
16921 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
16922 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
16924 (output_fde): Use dw_fde_second_{begin,end} if second is
16925 true, otherwise dw_fde_{begin,end}.
16926 (output_call_frame_info): Test dw_fde_second_begin != NULL
16927 instead of dw_fde_switched_sections.
16928 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
16929 fields, initialize new fields. Initialize in_std_section
16930 unconditionally from the first partition.
16931 (dwarf2out_end_epilogue): Don't override dw_fde_end when
16932 dw_fde_second_begin is non-NULL.
16933 (dwarf2out_switch_text_section): Stop initializing removed
16934 dw_fde_struct fields, initialize new fields, initialize
16935 also dw_fde_end here. Set dw_fde_switch_cfi even when
16936 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
16937 (struct var_loc_list_def): Add last_before_switch field.
16938 (arange_table, arange_table_allocated, arange_table_in_use,
16939 ARANGE_TABLE_INCREMENT, add_arange): Removed.
16940 (size_of_aranges): Count !in_std_section and !second_in_std_section
16941 hunks in fdes, instead of looking at arange_table_in_use.
16942 (output_aranges): Add aranges_length argument, don't call
16943 size_of_aranges here. Instead of using aranges_table*
16944 emit ranges for fdes when !in_std_section resp.
16945 !second_in_std_section.
16946 (dw_loc_list): Break ranges crossing section switch.
16947 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
16948 use dw_fde_second_end instead of dw_fde_end as end of last range.
16949 (gen_subprogram_die): Don't call add_arange. Use
16950 dw_fde_{begin,end} for first partition and if switched
16951 section dw_fde_second_{begin,end} for the second.
16952 (var_location_switch_text_section_1,
16953 var_location_switch_text_section): New functions.
16954 (dwarf2out_begin_function): Initialize cold_text_section even
16955 when function_section () isn't text_section.
16956 (prune_unused_types): Don't walk arange_table.
16957 (dwarf2out_finish): Don't needlessly test
16958 flag_reorder_blocks_and_partition when testing cold_text_section_used.
16959 If info_section_emitted, call size_of_aranges and if it indicates
16960 non-empty .debug_aranges, call output_aranges with the computed
16961 size. Stop using removed dw_fde_struct fields, use
16962 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
16966 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
16967 create ENTRY_VALUE if incoming or address of incoming's MEM
16969 * dwarf2out.c (mem_loc_descriptor): Don't emit
16970 DW_OP_GNU_entry_value of DW_OP_fbreg.
16971 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
16972 on ENTRY_VALUE is able to find the canonical parameter VALUE.
16973 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
16974 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
16976 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
16977 is a REG_P or MEM_P with REG_P address, compute hash directly
16978 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
16979 (preserve_only_constants): Don't clear VALUES forwaring
16980 ENTRY_VALUE to some other VALUE.
16982 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
16984 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
16985 instead of GEN_INT.
16987 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16989 * cfgexpand.c (expand_gimple_cond): Always set the source location and
16990 block before expanding the statement.
16991 (expand_gimple_stmt_1): Likewise. Set them here...
16992 (expand_gimple_stmt): ...and not here. Tidy.
16993 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
16996 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16998 * Makefile.in: New rule for cprop.o.
16999 * gcse.c: Move constant/copy propagation to cprop.c.
17000 (compute_local_properties): Only handle expression tables.
17001 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
17002 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
17003 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
17004 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
17005 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
17006 compute_cprop_data, find_used_regs, try_replace_reg,
17007 find_avail_set, cprop_jump, constprop_register, cprop_insn,
17008 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
17009 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
17010 find_bypass_set, reg_killed_on_edge, bypass_block,
17011 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
17012 execute_rtl_cprop, pass_rtl_cprop): Move to...
17013 * cprop.c: ...here. New file, constant/copy propagation for RTL
17014 moved from gcse.c to here with minor cleanups in duplicated code.
17016 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
17018 * config/i386/i386.c (flag_opts): Fix a typo in
17019 -mavx256-split-unaligned-store.
17021 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17023 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17024 LIBCALL_VALUE): Remove macros.
17025 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17026 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17027 (h8300_function_value, h8300_libcall_value,
17028 h8300_function_value_regno_p): New functions.
17030 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17032 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
17034 2011-03-28 Jeff Law <law@redhat.com>
17036 * tree-ssa-threadupdate.c (redirect_edges): Call
17037 create_edge_and_update_destination_phis as needed.
17038 (create_edge_and_update_destination_phis): Accept new BB argument.
17039 All callers updated.
17040 (thread_block): Do not update the profile when threading around
17041 intermediate blocks.
17042 (thread_single_edge): Likewise.
17043 (determine_bb_domination_status): If BB is not a successor of the
17044 loop header, return NONDOMINATING.
17045 (register_jump_thread): Note when we register a jump thread around
17046 an intermediate block.
17047 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
17048 (thread_across_edge): Use it.
17050 2011-03-28 Tristan Gingold <gingold@adacore.com>
17052 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17053 when for_return is 2.
17055 2011-03-28 Jeff Law <law@redhat.com>
17057 * var-tracking.c (canonicalize_values_mark): Delete unused
17059 (canonicalize_values_star, set_variable_part): Likewise.
17060 (clobber_variable_part, delete_variable_part): Likewise.
17062 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17064 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17066 2011-03-28 Martin Jambor <mjambor@suse.cz>
17068 * tree-inline.c (expand_call_inline): Do not check that destination
17070 (optimize_inline_calls): Assert that destination node is analyzed.
17071 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17072 not call tree_lowering_passes.
17073 * cgraph.h (cgraph_analyze_function): Declare.
17074 * cgraphunit.c (cgraph_analyze_function): Make public.
17076 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17078 * config/sparc/sparc-opts.h: New.
17079 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17080 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17081 (sparc_option_override): Store processor_type enumeration rather
17082 than string in cpu_default. Remove name and enumeration from
17083 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17084 without using sparc_select. Use target_flags_explicit instead of
17086 * config/sparc/sparc.h (enum processor_type): Move to
17088 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17089 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17090 HeaderInclude entry.
17091 (mcpu=, mtune=): Use Var and Enum.
17092 (sparc_processor_type): New Enum and EnumValue entries.
17094 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17095 Iain Sandoe <iains@gcc.gnu.org>
17098 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17100 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17102 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17103 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17104 Insert new statements at it in lieu of STMT.
17105 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17106 * tree-vect-stmts.c (vectorizable_store): Likewise.
17107 (vectorizable_load): Likewise.
17109 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17111 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17116 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17118 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17119 unaligned 256bit load/store.
17120 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17121 (*avx_movdqu<avxmodesuffix>): Likewise.
17123 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17126 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17127 * config/pa/pa.md (iordi3): Use new predicate in expander.
17128 (iorsi3): Likewise.
17130 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17132 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17133 FUNCTION_VALUE_REGNO_P): Remove macros.
17134 * config/mips/mips-protos.h (mips_function_value): Remove.
17135 * config/mips/mips.c (mips_function_value): Rename to...
17136 (mips_function_value_1): ... this. Make static. Handle receiving
17137 the function type in 'fn_decl_or_type' argument.
17138 (mips_function_value, mips_libcall_value,
17139 mips_function_value_regno_p): New function.
17140 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17141 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17143 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17145 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17146 and -mavx256-split-unaligned-store.
17147 (ix86_option_override_internal): Split 32-byte AVX unaligned
17148 load/store by default.
17149 (ix86_avx256_split_vector_move_misalign): New.
17150 (ix86_expand_vector_move_misalign): Use it.
17152 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17153 -mavx256-split-unaligned-store.
17155 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17156 256bit load/store. Generate unaligned store on misaligned memory
17158 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17160 (*avx_movdqu<avxmodesuffix>): Likewise.
17162 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17163 -mavx256-split-unaligned-store.
17165 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17168 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17171 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17173 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17174 opno arguments with an expand_operand. Use create_input_operand.
17175 (mips_prepare_builtin_target): Delete.
17176 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17178 (mips_expand_builtin_direct): Use create_output_operand and
17179 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17180 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17181 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17183 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17185 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17187 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17189 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17191 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17192 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17193 basic blocks and call commit_edge_insertions directly.
17194 (fixup_abnormal_edges): Move from here to...
17195 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17196 on the edges and return whether some have actually been inserted.
17197 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17200 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17202 PR rtl-optimization/48144
17203 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17204 (merge_expr_data): ... here.
17205 (av_set_intersect): Rename to av_set_code_motion_filter.
17206 Update all callers. Call merge_history_vect when an expression
17207 is found in both sets.
17208 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
17210 2011-03-26 Alan Modra <amodra@gmail.com>
17212 * config/rs6000/predicates.md (word_offset_memref_op): Handle
17213 cmodel medium addresses.
17214 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
17215 64-bit gpr loads and stores.
17216 (rs6000_secondary_reload_ppc64): New function.
17217 * config/rs6000/rs6000-protos.h: Declare it.
17218 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17220 2011-03-26 Alan Modra <amodra@gmail.com>
17223 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17224 GNU Go in traceback table.
17226 2011-03-25 Richard Henderson <rth@redhat.com>
17228 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17229 if there are exactly 6 operands.
17230 (set_storage_via_setmem): Similarly.
17232 2011-03-25 Kai Tietz <ktietz@redhat.com>
17234 * collect2.c (write_c_file_stat): Handle backslash
17235 as right-hand directory separator.
17236 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17237 checking just for slash.
17238 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17239 instead of checking for trailing slash.
17240 * gcc.c (record_temp_file): Use filename_cmp instead
17242 (do_spec_1): Likewise.
17243 (replace_outfile_spec_function): Likewise.
17244 (is_directory): Use filename_ncmp instead of strncmp.
17245 (print_multilib_info): Likewise.
17246 * gcov.c (find_source): Use filename_cmp instead
17248 (make_gcov_file_name): Fix order of slash/backslash
17250 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
17251 (add_standard_paths): Likewise.
17252 * mips-tfile.c (saber_stop): Handle backslash.
17253 * prefix.c (update_path): Use filename_ncmp instead of
17255 * profile.c (output_location): Use filename_cmp instead
17257 * read-md.c (handle_toplevel_file): Handle backslash.
17258 * tlink.c (frob_extension): Likewise.
17259 * tree-cfg.c (same_line_p): Use filename_cmp instead of
17261 * tree-dump.c (dequeue_and_dump): Handle backslash.
17262 * tree.c (get_file_function_name): Likewise.
17263 * gengtype.c (read_input_list): Likewise.
17264 (get_file_realbasename): Likewise.
17265 (get_output_file_with_visibility): Use filename_cmp
17268 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
17270 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
17273 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17275 * fold-const.c (expr_location_or): New function.
17276 (fold_truth_not_expr): Call it.
17278 2011-03-25 Jeff Law <law@redhat.com>
17280 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
17282 * c-family/c-common.c (def_fn_type): Likewise.
17283 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
17284 * emit-rtl.c (gen_rtvec): Likewise.
17285 * lto/lto-lang.c (def_fn_type): Likewise.
17287 2011-03-25 Richard Guenther <rguenther@suse.de>
17289 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
17290 also generate copies.
17291 (fini_copy_prop): Handle constant values properly.
17293 2011-03-25 Jakub Jelinek <jakub@redhat.com>
17295 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
17296 mode size instead of bitsize with DWARF2_ADDR_SIZE.
17297 (hash_loc_operands, compare_loc_operands): Handle
17298 DW_OP_GNU_entry_value.
17300 2011-03-25 Kai Tietz <ktietz@redhat.com>
17302 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
17303 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
17304 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
17305 comment and use macro TARGET_64BIT_MS_ABI instead.
17306 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
17307 and change default behavior for 32-bit MS_ABI.
17308 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
17309 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
17311 (ix86_cfun_abi): Likewise.
17312 (ix86_maybe_switch_abi): Adjust comment.
17313 (init_cumulative_args): Check for bit-ness in MS_ABI case.
17314 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
17315 instead of checking for SYSV_ABI.
17316 (ix86_nsaved_sseregs): Likewise.
17317 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
17319 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
17320 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
17321 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
17322 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
17323 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
17325 2011-03-25 Richard Guenther <rguenther@suse.de>
17327 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
17328 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17329 (verify_gimple): Remove.
17330 * tree-cfg.c (verify_gimple_call): Merge verification
17332 (verify_gimple_phi): Merge verification from verify_stmts.
17333 (verify_gimple_label): New function.
17334 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
17335 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17336 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
17337 (verify_stmts): Rename to verify_gimple_in_cfg.
17338 (verify_gimple_in_cfg): New function.
17339 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
17340 * tree-ssa.c (verify_ssa): Likewise.
17341 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
17343 2011-03-25 Richard Guenther <rguenther@suse.de>
17345 * passes.c (init_optimization_passes): Add FRE pass after
17348 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
17349 Andrew Stubbs <ams@codesourcery.com>
17351 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
17353 (arm_movdi_vfp_cortexa8): New pattern.
17354 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
17355 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
17356 instructions when tuning for Cortex-A8. Set attribute "arch".
17357 * config/arm/arm.md: Move include arm-tune.md up a bit.
17358 (define_attr "arch"): Add "onlya8" and "nota8" values.
17359 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
17361 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17365 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17367 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17368 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17369 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17370 * passes.c (init_optimization_passes): Move
17371 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17373 2011-03-25 Kai Tietz <ktietz@redhat.com>
17375 * c-typeck.c (comptypes_internal): Replace target
17376 hook call of comp_type_attributes by version in tree.c file.
17377 * gimple.c (gimple_types_compatible_p_1): Likewise.
17378 * tree-ssa.c (useless_type_conversion_p): Likewise.
17379 * tree.c (build_type_attribute_qual_variant): Likewise.
17380 (attribute_value_equal): New static helper function.
17381 (comp_type_attributes): New function.
17382 (merge_attributes): Use attribute_value_equal for comparison.
17383 (attribute_list_contained): Likewise.
17384 * tree.h (comp_type_attributes): New prototype.
17386 2011-03-25 Richard Guenther <rguenther@suse.de>
17388 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
17389 of complex types at -O0.
17390 (verify_gimple_assign_binary): Likewise.
17391 (verify_gimple_assign_ternary): Likewise.
17393 2011-03-24 Mark Wielaard <mjw@redhat.com>
17395 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
17396 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
17398 2011-03-24 Mark Wielaard <mjw@redhat.com>
17401 * dwarf2out.c (output_abbrev_section): Only write table when
17402 abbrev_die_table_in_use > 1.
17404 2011-02-24 Richard Henderson <rth@redhat.com>
17406 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
17407 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
17408 (alpha_expand_unaligned_load_words): Use extql.
17409 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
17410 (emit_insxl): Handle all modes for consistency.
17412 2011-02-24 Richard Henderson <rth@redhat.com>
17414 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
17415 (alpha_expand_unaligned_load): Likewise.
17416 (alpha_expand_unaligned_store): Likewise.
17417 (alpha_expand_unaligned_load_words): Likewise.
17418 (alpha_expand_unaligned_store_words): Likewise.
17419 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
17420 (alpha_split_lock_test_and_set_12): Likewise.
17421 (print_operand, alpha_fold_builtin_extxx): Likewise.
17422 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
17423 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
17424 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
17425 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
17426 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
17427 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
17428 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
17429 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
17430 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
17431 (extwl, extll, extql): Similarly.
17432 (inswh, inslh, insqh): Similarly.
17433 (mskbl, mskwl, mskll, mskql): Similarly.
17434 (mskwh, msklh, mskqh): Similarly.
17436 2011-02-24 Richard Henderson <rth@redhat.com>
17438 * config/alpha/alpha.md (attribute isa): Add er, ner.
17439 (attribute enabled): Handle them.
17440 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
17442 2011-02-24 Richard Henderson <rth@redhat.com>
17444 * config/alpha/alpha.md (attribute isa): Add vms.
17445 (attribute enabled): Handle it.
17446 (*movsf): Merge *movsf_{nofix,fix,nofp}.
17447 (*movdf): Merge *movdf_{nofix,fix,nofp}.
17448 (*movtf): Rename from *movtf_internal for consistency.
17449 (*movsi): Merge with *movsi_nt_vms.
17450 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
17451 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
17452 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
17453 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
17455 2011-02-24 Richard Henderson <rth@redhat.com>
17457 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
17458 (extendqisi2, extendhisi2): Likewise.
17459 (extendqidi2): Simplify BWX/non-BWX expansions.
17460 (extendhidi2): Similarly.
17462 2011-02-24 Richard Henderson <rth@redhat.com>
17464 * config/alpha/alpha.md (attribute isa): New.
17465 (attribute enabled): New.
17466 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
17467 (zero_extendqisi2, zero_extendqidi2): Similarly.
17468 (zero_extendhisi2, zero_extendhidi2): Similarly.
17469 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
17471 2011-02-24 Richard Henderson <rth@redhat.com>
17473 * config/alpha/predicates.md (input_operand): Revert last change;
17474 update comment to mention 32-bit VMS rather than Windows.
17476 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17478 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17479 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17480 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17481 * passes.c (init_optimization_passes): Move
17482 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17484 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17486 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
17488 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17490 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
17493 2011-03-24 Jakub Jelinek <jakub@redhat.com>
17496 * simplify-rtx.c (simplify_const_unary_operation): Call
17497 real_convert when changing mode class with FLOAT_EXTEND.
17499 2011-03-24 Nick Clifton <nickc@redhat.com>
17501 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
17502 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17503 * config/rx/rx.c (rx_option_override): Set align_jumps,
17504 align_loops and align_labels if not set by the user.
17505 (rx_align_for_label): New function.
17506 (rx_max_skip_for_label): New function.
17507 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
17508 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
17509 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
17510 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
17511 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
17513 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17515 PR rtl-optimization/48263
17516 * optabs.c (expand_binop_directly): Reinstate convert_modes code
17517 and original commutative_p handling. Use maybe_gen_insn.
17519 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17521 * reload.c (find_reloads_subreg_address): Add address_reloaded
17522 parameter and return true there if the full address has been
17524 (find_reloads_toplev): Pass address_reloaded flag.
17525 (find_reloads_address_1): Don't use address_reloaded parameter.
17527 2011-03-24 Jeff Law <law@redhat.com>
17529 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
17530 unused variable "ann".
17531 (remove_unused_locals): Likewise.
17533 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
17536 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
17539 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17541 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
17542 for invalid symbolic addresses.
17543 (s390_secondary_reload): Don't use s390_check_symref_alignment for
17546 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17548 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
17549 the argument in calls to fold_truth_not_expr.
17551 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17553 * tree.c (record_node_allocation_statistics): New function.
17554 (make_node_stat, copy_node_stat, build_string): Call it.
17555 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
17556 (build1_stat, build_omp_clause): Likewise.
17558 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17560 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
17563 2011-03-24 Richard Guenther <rguenther@suse.de>
17565 PR tree-optimization/48271
17566 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
17567 blocks that still exist.
17569 2011-03-24 Richard Guenther <rguenther@suse.de>
17571 PR tree-optimization/48270
17572 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
17573 not free datarefs before ddrs.
17575 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17577 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
17578 from the address built for a reference with variable offset.
17580 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17583 * config/i386/i386.md (*movdf_internal_rex64): Do not split
17584 alternatives that can be handled with movq or movabsq insn.
17585 (*movdf_internal): Disable for !TARGET_64BIT.
17586 (*movdf_internal_nointeger): Ditto.
17587 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
17589 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17591 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17592 (FUNCTION_ARG_ADVANCE): Likewise.
17593 * tm.texi.in: Change references to them to hook references.
17594 * tm.texi: Regenerate.
17595 * targhooks.c (default_function_arg): Eliminate check for target macro.
17596 (default_function_incoming_arg): Likewise.
17597 (default_function_arg_advance): Likewise.
17598 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17599 (function_arg_advance): Likewise.
17600 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17602 2011-03-24 Richard Guenther <rguenther@suse.de>
17604 PR middle-end/48269
17605 * tree-object-size.c (addr_object_size): Do not double-account
17606 for MEM_REF offsets.
17608 2011-03-24 Diego Novillo <dnovillo@google.com>
17610 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
17611 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
17612 (lto_input_data_block): Move from lto-opts.c. Make extern.
17614 (lto_input_string): Rename from input_string. Make extern.
17616 * lto-streamer-out.c (lto_output_string_with_length): Rename from
17617 output_string_with_length.
17618 Output 0 to indicate a non-NULL string. Update all callers to
17620 (lto_output_string): Rename from output_string. Make extern.
17622 (lto_output_decl_state_streams): Make extern.
17623 (lto_output_decl_state_refs): Make extern.
17624 * lto-streamer.h (lto_input_string): Declare.
17625 (lto_input_data_block): Declare.
17626 (lto_output_string): Declare.
17627 (lto_output_string_with_length): Declare.
17628 (lto_output_decl_state_streams): Declare.
17629 (lto_output_decl_state_refs): Declare.
17631 2011-03-24 Richard Guenther <rguenther@suse.de>
17633 PR tree-optimization/46562
17634 * tree.c (build_invariant_address): New function.
17635 * tree.h (build_invariant_address): Declare.
17636 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
17637 a renamed function moved ...
17638 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
17639 Take valueization callback parameter.
17640 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
17641 * gimple-fold.h: New file.
17642 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
17643 (ccp_fold, fold_const_aggregate_ref,
17644 fold_ctor_reference, fold_nonarray_ctor_reference,
17645 fold_array_ctor_reference, fold_string_cst_ctor_reference,
17646 get_base_constructor): Move ...
17647 * gimple-fold.c: ... here.
17648 (gimple_fold_stmt_to_constant_1): New function
17649 split out from ccp_fold. Take a valueization callback parameter.
17650 Valueize all operands.
17651 (gimple_fold_stmt_to_constant): New wrapper function.
17652 (fold_const_aggregate_ref_1): New function split out from
17653 fold_const_aggregate_ref. Take a valueization callback parameter.
17654 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
17655 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
17656 invariant POINTER_PLUS_EXPRs to invariant form.
17657 (vn_valueize): New function.
17658 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
17659 * tree-vrp.c (vrp_valueize): New function.
17660 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
17661 to fold statements to constants.
17662 * tree-ssa-pre.c (eliminate): Properly guard propagation of
17663 function declarations.
17664 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
17665 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
17667 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17669 * config/h8300/predicates.md (jump_address_operand): Fix register
17672 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
17674 * doc/invoke.texi (max-stores-to-sink): Document.
17675 * params.h (MAX_STORES_TO_SINK): Define.
17676 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
17677 if either vectorization or if-conversion is disabled.
17678 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
17679 tree-vect-data-refs.c vect_equal_offsets.
17680 (dr_equal_offsets_p): New function.
17681 (find_data_references_in_bb): Remove static.
17682 * tree-data-ref.h (find_data_references_in_bb): Declare.
17683 (dr_equal_offsets_p): Likewise.
17684 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
17685 (vect_drs_dependent_in_basic_block): Update calls to
17686 vect_equal_offsets.
17687 (vect_check_interleaving): Likewise.
17688 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
17689 (cond_if_else_store_replacement): Rename to...
17690 (cond_if_else_store_replacement_1): ... this. Change arguments and
17692 (cond_if_else_store_replacement): New function.
17693 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
17694 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
17696 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
17699 * config/arm/arm.md (casesi): Use the gen_int_mode() function
17700 to subtract lower bound instead of GEN_INT().
17702 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
17707 * doc/extend.texi (Alignment): Move section to match order in TOC.
17708 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
17709 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
17711 2011-03-23 Jeff Law <law@redhat.com>
17713 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
17714 before removing the edge.
17716 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
17717 it may have been freed by redirect_branch_edge or
17718 redirect_edge_succ_nodup.
17720 2011-03-23 Richard Guenther <rguenther@suse.de>
17722 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
17723 (check_va_list_escapes): Likewise.
17724 (check_all_va_list_escapes): Likewise.
17726 2011-03-23 Richard Guenther <rguenther@suse.de>
17728 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
17729 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
17730 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
17731 (alias.o): Likewise.
17732 (ipa-type-escape.o): Remove.
17733 (ipa-struct-reorg.o): Likewise.
17734 (GTFILES): Remove ipa-struct-reorg.c.
17735 * alias.c: Do not include ipa-type-escape.h.
17736 * tree-ssa-alias.c: Likewise.
17737 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
17738 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
17739 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
17740 and ipa-type-escape passes.
17741 * tree-pass.h (pass_ipa_type_escape): Remove.
17742 (pass_ipa_struct_reorg): Likewise.
17743 * ipa-struct-reorg.h: Remove.
17744 * ipa-struct-reorg.c: Likewise.
17745 * ipa-type-escape.h: Likewise.
17746 * ipa-type-escape.c: Likewise.
17747 * doc/invoke.texi (-fipa-struct-reorg): Remove.
17748 (--param struct-reorg-cold-struct-ratio): Likewise.
17749 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17750 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17751 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
17753 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17755 * config/s390/2084.md: Enable all insn reservations also for z9_ec
17756 cpu attribute value.
17757 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
17758 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
17759 * config/s390/s390.c (processor_flags_table): New constant array.
17760 (s390_handle_arch_option): Remove.
17761 (s390_handle_option): Remove s390_handle_arch_option invocations
17762 and OPT_mwarn_framesize_ handling.
17763 (s390_option_override): Remove s390_handle_arch_option invocation.
17764 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
17766 * config/s390/s390.md (cpu attribute): Add z9_ec value.
17767 * config/s390/s390.opt (s390_tune, s390_arch)
17768 (march=): Replace s390_arch_option enum and values with
17769 processor_type. Set variable name to s390_arch. Set
17770 initialization value.
17771 (mtune=): Replace s390_arch_option with processor_type. Set
17772 variable name to s390_tune. Set initialization value.
17774 2011-03-23 Julian Brown <julian@codesourcery.com>
17776 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
17777 accesses which are not naturally aligned.
17779 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17782 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
17784 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17786 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
17787 parameter from "int" to "enum insn_code".
17788 (expand_operand_type): New enum.
17789 (expand_operand): New structure.
17790 (create_expand_operand): New function.
17791 (create_fixed_operand, create_output_operand): Likewise
17792 (create_input_operand, create_convert_operand_to): Likewise.
17793 (create_convert_operand_from, create_address_operand): Likewise.
17794 (create_integer_operand): Likewise.
17795 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
17796 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17797 (expand_insn, expand_jump_insn): Likewise.
17798 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
17799 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
17800 (expand_movstr, expand_builtin___clear_cache): Likewise.
17801 (expand_builtin_lock_release): Likewise.
17802 * explow.c (allocate_dynamic_stack_space): Likewise.
17803 (probe_stack_range): Likewise. Allow check_stack to FAIL,
17804 and use the default handling in that case.
17805 * expmed.c (check_predicate_volatile_ok): Delete.
17806 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
17807 (emit_cstore): Likewise.
17808 * expr.c (emit_block_move_via_movmem): Likewise.
17809 (set_storage_via_setmem, expand_assignment): Likewise.
17810 (emit_storent_insn, try_casesi): Likewise.
17811 (emit_single_push_insn): Likewise. Allow the expansion to fail.
17812 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
17813 (expand_vec_shift_expr, expand_binop_directly): Likewise.
17814 (expand_twoval_unop, expand_twoval_binop): Likewise.
17815 (expand_unop_direct, emit_indirect_jump): Likewise.
17816 (emit_conditional_move, vector_compare_rtx): Likewise.
17817 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
17818 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
17819 (expand_sync_lock_test_and_set): Likewise.
17820 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
17821 (emit_unop_insn): Likewise.
17822 (expand_copysign_absneg): Change icode to an insn_code.
17823 (create_convert_operand_from_type): New function.
17824 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
17825 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17826 (expand_insn, expand_jump_insn): Likewise.
17827 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
17828 than const_int_operand for operand 2.
17830 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17832 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
17835 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17837 * emit-rtl.c (emit_pattern_before_noloc): New function.
17838 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
17839 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
17840 (emit_pattern_after_noloc): New function.
17841 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
17842 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
17844 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17846 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
17847 (__ffsDI2): Likewise.
17849 2011-03-22 Richard Henderson <rth@redhat.com>
17851 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
17852 of !TARGET_ABI_OPEN_VMS.
17853 (alpha_trampoline_init, alpha_start_function): Likewise.
17854 (alpha_expand_epilogue, alpha_file_start): Likewise.
17855 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
17856 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
17857 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
17858 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
17859 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
17861 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17863 * config/s390/s390-opts.h: New.
17864 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
17865 s390_arch_flags, s390_warn_framesize, s390_stack_size,
17866 s390_stack_guard): Remove.
17867 (s390_handle_arch_option): Return void. Take enum
17868 s390_arch_option value instead of string and searching array.
17869 (s390_handle_option): Don't assert that global structures are in
17870 use. Access variables via opts pointer. Use error_at. Don't use
17871 sscanf for -mstack-guard= or -mstack-size=. Update call to
17872 s390_handle_arch_option.
17873 (s390_option_override): Update call to s390_handle_arch_option.
17874 (s390_emit_prologue): Use %d format for s390_stack_size in
17875 diagnostic. Use %wd for HOST_WIDE_INT.
17876 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
17877 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
17878 * config/s390/s390.opt (config/s390/s390-opts.h): New
17879 HeaderInclude entry.
17880 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
17881 s390_arch_flags, s390_warn_framesize): New Variable entries.
17882 (s390_arch_option): New Enum and EnumValue entries.
17883 (march=): Use Enum instead of Var.
17884 (mstack-guard=, mstack-size=): Use UInteger and Var.
17885 (mtune=): Use Enum.
17887 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17889 * config/score/score.c (score_handle_option): Don't assert that
17890 global structures are in use. Access target_flags via opts
17891 pointer. Use value of -march= option to determine target_flags
17893 * config/score/score.opt (march=): Use Enum.
17894 (score_arch): New Enum and EnumValue entries.
17896 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17898 * config/mep/mep.c (option_mtiny_specified): Remove.
17899 (mep_option_override): Move register handling for -mivc2 from
17900 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
17901 instead of option_mtiny_specified.
17902 (mep_handle_option): Access target_flags via opts pointer. Don't
17903 assert that global structures are in use. Defer part of -mivc2
17904 handling and move it to mep_option_override.
17905 * config/mep/mep.opt (IVC2): New Mask entry.
17906 (mivc2): Use Var and Defer instead of Mask.
17908 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17910 * config/v850/v850-opts.h: New.
17911 * config/v850/v850.c (small_memory): Replace with
17912 small_memory_physical_max array. Make that array static const.
17913 (v850_handle_memory_option): Take integer value of argument. Take
17914 gcc_options pointer, option text and location. Return void.
17915 Update for changes to small memory structures.
17916 (v850_handle_option): Access target_flags via opts pointer. Don't
17917 assert that global structures are in use. Update calls to
17918 v850_handle_memory_option.
17919 (v850_encode_data_area): Update references to small memory settings.
17920 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
17921 (enum small_memory_type): Move to v850-opts.h.
17922 * config/v850/v850.opt (config/v850/v850-opts.h): New
17923 HeaderInclude entry.
17924 (small_memory_max): New Variable entry.
17925 (msda): Replace by pair of options msda= and msda-. Use UInteger.
17926 (mtda, mzda): Likewise.
17928 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17930 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
17931 pointer. Don't assert that global structures are in use.
17933 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17935 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
17936 via opts pointer. Don't assert that global structures are in use.
17938 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17940 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
17941 (munix=93): Use Var.
17942 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
17943 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
17944 * config/pa/pa-opts.h: New.
17945 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
17946 (pa_handle_option): Don't assert that global structures are in
17947 use. Access target_flags via opts pointer. Don't handle
17948 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
17950 (pa_option_override): Handle deferred OPT_mfixed_range_.
17952 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17954 * config/mn10300/mn10300-opts.h: New.
17955 * config/mn10300/mn10300.c (mn10300_processor,
17956 mn10300_tune_string): Remove.
17957 (mn10300_handle_option): Don't assert that global structures are
17958 in use. Access mn10300_processor via opts pointer. Don't handle
17960 * config/mn10300/mn10300.h (enum processor_type): Move to
17962 (mn10300_processor): Remove.
17963 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
17964 HeaderInclude entry.
17965 (mn10300_processor): New Variable entry.
17968 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17970 * config/microblaze/microblaze.c: Don't include opts.h.
17971 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
17972 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
17973 (mno-clearbss): Use Var and Warn.
17975 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17977 * config/m32r/m32r-opts.h: New.
17978 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
17979 (m32r_handle_option): Don't assert that global structures are in
17980 use. Access target_flags and m32r_cache_flush_func via opts
17981 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
17982 OPT_mno_flush_trap here.
17983 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
17984 include of m32r-opts.h.
17985 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
17986 HeaderInclude entry.
17987 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
17988 (mmodel=): Use Enum and Var.
17989 (m32r_model): New Enum and EnumValue entries.
17990 (mno-flush-trap): Use Var.
17991 (msdata=): Use Enum and Var.
17992 (m32r_sdata): New Enum and EnumValue entries.
17994 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17996 * config/m32c/m32c.c: Don't include opts.h.
17997 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
17998 m32c_handle_option): Remove.
17999 (m32c_option_override): Check global_options_set.x_target_memregs
18000 instead of target_memregs_set.
18001 * config/m32c/m32c.h (target_memregs): Remove.
18002 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
18005 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18007 * config/iq2000/iq2000-opts.h: New.
18008 * config/iq2000/iq2000.c: Don't include opts.h.
18009 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
18010 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
18011 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
18012 HeaderInclude entry.
18013 (iq2000_tune): New Variable entry.
18014 (march=): Add comment. Use Enum.
18015 (iq2000_arch): New Enum and EnumValue entries.
18016 (mcpu=): Use Enum and Var.
18017 (iq2000_tune): New Enum and EnumValue entries.
18019 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18021 * config/ia64/ia64-opts.h: New.
18022 * config/ia64/ia64.c (ia64_tune): Remove.
18023 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
18024 here. Use error_at.
18025 (ia64_option_override): Handle deferred OPT_mfixed_range_.
18026 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
18027 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
18028 HeaderInclude entry.
18029 (ia64_tune): New Variable entry.
18030 (mfixed-range=): Use Defer and Var.
18031 (mtune=): Use Enum and Var.
18032 (ia64_tune): New Enum and EnumValue entries.
18034 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18036 * config/frv/frv-opts.h: New.
18037 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
18039 (frv_cpu_type): Remove.
18040 * config/frv/frv.c: Don't include opts.h.
18041 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
18042 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
18043 (frv_cpu_type): New Variable entry.
18044 (frv_cpu): New Enum and EnumValue entries.
18046 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18048 * config/cris/cris.c (cris_handle_option): Access target_flags via
18049 opts pointer. Don't assert that global structures are in use.
18050 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18051 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18053 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18055 * config/bfin/bfin-opts.h: New.
18056 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18057 bfin_si_revision, bfin_workarounds): Remove.
18058 (bfin_cpus): Make static const.
18059 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18060 not bfin_lib_id_given.
18061 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18062 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18063 pointer. Use error_at. Don't assert that global structures are in use.
18064 * config/bfin/bfin.h: Include bfin-opts.h.
18065 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18066 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18067 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18068 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18071 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18073 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18074 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18075 or -msoft-float here.
18076 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18077 -msoft-float and -mhard-float.
18078 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18079 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18081 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18083 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18084 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18086 (LIBGCC_SPEC): Don't handle -msoft-float.
18087 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18089 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18091 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18092 -mfloat-abi=*, not -msoft-float and -mhard-float.
18093 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18095 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18096 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18097 mhard-float and msoft-float.
18098 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18099 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18100 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18101 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18103 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18104 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18106 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18108 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18111 2011-03-22 Richard Henderson <rth@redhat.com>
18113 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18114 TARGET_ABI_WINDOWS_NT.
18115 (alpha_output_function_end_prologue): Likewise.
18116 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18117 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18118 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18119 (trap, *movsi_nt_vms): Likewise.
18120 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18121 (*tablejump_osf_nt_internal): Remove.
18122 * config/alpha/predicates.md (input_operand): Only test Pmode.
18124 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18126 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18127 via opts pointer. Use error_at. Don't assert that global
18128 structures are in use.
18130 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18132 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18133 (ix86_handle_option): Access ix86_isa_flags and
18134 ix86_isa_flags_explicit via opts pointer. Don't assert that
18135 global structures are in use.
18136 (ix86_function_specific_save, ix86_function_specific_restore):
18137 Update ix86_isa_flags_explicit field name.
18138 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18139 (ix86_isa_flags_explicit): Rename TargetSave entry to
18140 x_ix86_isa_flags_explicit.
18142 2011-03-22 Richard Henderson <rth@redhat.com>
18144 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18145 (alpha_option_override, direct_return): Likewise.
18146 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18147 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18148 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18149 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18150 (alpha_expand_epilogue, alpha_end_function): Likewise.
18151 (alpha_init_libfuncs): Likewise.
18152 (struct machine_function): Remove unicosmk members.
18153 (print_operand) ['t']: Remove.
18154 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18155 unicosmk_output_module_name, unicosmk_output_common,
18156 current_section_align, unicosmk_output_text_section_asm_op,
18157 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18158 unicosmk_section_type_flags, unicosmk_unique_section,
18159 unicosmk_asm_named_section, unicosmk_insert_attributes,
18160 unicosmk_output_align, unicosmk_defer_case_vector,
18161 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18162 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18163 unicosmk_output_ssib, unicosmk_add_call_info_word,
18164 unicosmk_extern_head, unicosmk_output_default_externs,
18165 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18166 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18167 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18168 * config/alpha/alpha-protos.h: Update.
18169 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18170 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18171 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18172 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18173 (*mulsi_se, mulvsi3): Likewise.
18174 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18175 (*divmodsi_internal, call, call_value, realign): Likewise.
18176 (moddi3, umoddi3): Likewise; remove duplicate expander.
18177 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18178 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18179 (*movdi_nofix): Remove r/U alternative.
18180 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18181 * config/alpha/constraints.md ("U"): Remove.
18182 * config/alpha/predicates.md (call_operand"): Don't test
18183 TARGET_ABI_UNICOSMK.
18185 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18187 * target.def (handle_option): Take gcc_options and
18188 cl_decoded_option pointers and location_t.
18189 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18190 * doc/tm.texi: Regenerate.
18191 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18192 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18193 * lto-opts.c (lto_reissue_options): Generate option structure for
18194 targetm.handle_option call.
18195 * opts.c (target_handle_option): Update call to
18196 targetm.handle_option. Remove assertions about values now passed
18198 * targhooks.c (default_target_handle_option): New.
18199 * targhooks.h (default_target_handle_option): Declare.
18200 * config/alpha/alpha.c: Include opts.h.
18201 (alpha_handle_option): Update to new hook interface.
18202 * config/arm/arm.c: Include opts.h.
18203 (arm_handle_option): Update to new hook interface.
18204 * config/arm/t-arm (arm.o): Update dependencies.
18205 * config/bfin/bfin.c: Include opts.h.
18206 (bfin_handle_option): Update to new hook interface.
18207 * config/cris/cris.c: Include opts.h.
18208 (cris_handle_option): Update to new hook interface.
18209 * config/frv/frv.c: Include opts.h.
18210 (frv_handle_option): Update to new hook interface.
18211 * config/i386/i386.c: Include opts.h.
18212 (ix86_handle_option): Update to new hook interface.
18213 (ix86_valid_target_attribute_inner_p): Generate option structure
18214 for call to ix86_handle_option.
18215 * config/i386/t-i386 (i386.o): Update dependencies.
18216 * config/ia64/ia64.c: Include opts.h.
18217 (ia64_handle_option): Update to new hook interface.
18218 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18219 * config/iq2000/iq2000.c: Include opts.h.
18220 (iq2000_handle_option): Update to new hook interface.
18221 * config/m32c/m32c.c: Include opts.h.
18222 (m32c_handle_option): Update to new hook interface.
18223 * config/m32r/m32r.c: Include opts.h.
18224 (m32r_handle_option): Update to new hook interface.
18225 * config/m68k/m68k.c: Include opts.h.
18226 (m68k_handle_option): Update to new hook interface.
18227 * config/mep/mep.c: Include opts.h.
18228 (mep_handle_option): Update to new hook interface.
18229 * config/microblaze/microblaze.c: Include opts.h.
18230 (microblaze_handle_option): Update to new hook interface.
18231 * config/mips/mips.c: Include opts.h.
18232 (mips_handle_option): Update to new hook interface.
18233 * config/mn10300/mn10300.c: Include opts.h.
18234 (mn10300_handle_option): Update to new hook interface.
18235 * config/pa/pa.c: Include opts.h.
18236 (pa_handle_option): Update to new hook interface.
18237 * config/pdp11/pdp11.c: Include opts.h.
18238 (pdp11_handle_option): Update to new hook interface.
18239 * config/rs6000/rs6000.c: Include opts.h.
18240 (rs6000_handle_option): Update to new hook interface.
18241 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18242 * config/rx/rx.c: Include opts.h.
18243 (rx_handle_option): Update to new hook interface.
18244 * config/s390/s390.c: Include opts.h.
18245 (s390_handle_option): Update to new hook interface.
18246 * config/score/score.c: Include opts.h.
18247 (score_handle_option): Update to new hook interface.
18248 * config/sh/sh.c: Include opts.h.
18249 (sh_handle_option): Update to new hook interface.
18250 * config/sparc/sparc.c: Include opts.h.
18251 (sparc_handle_option): Update to new hook interface.
18252 * config/v850/v850.c: Include opts.h.
18253 (v850_handle_option): Update to new hook interface.
18255 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18257 * gcc.c (driver_unknown_option_callback): Only permit and save
18258 unknown -Wno- options.
18259 (driver_wrong_lang_callback): Save options directly instead of via
18260 driver_unknown_option_callback.
18262 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18264 * combine.c (simplify_set): Try harder to find the best CC mode when
18265 simplifying a nested COMPARE on the RHS.
18267 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18269 * config/alpha/gnu.h: Remove.
18270 * config/arc: Remove directory.
18271 * config/arm/netbsd.h: Remove.
18272 * config/arm/t-pe: Remove.
18273 * config/crx: Remove directory.
18274 * config/i386/netbsd.h: Remove.
18275 * config/m68hc11: Remove directory.
18276 * config/m68k/uclinux-oldabi.h: Remove.
18277 * config/mcore/mcore-pe.h: Remove.
18278 * config/mcore/t-mcore-pe: Remove.
18279 * config/netbsd-aout.h: Remove.
18280 * config/rs6000/gnu.h: Remove.
18281 * config/sh/sh-symbian.h: Remove.
18282 * config/sh/symbian-base.c: Remove.
18283 * config/sh/symbian-c.c: Remove.
18284 * config/sh/symbian-cxx.c: Remove.
18285 * config/sh/symbian-post.h: Remove.
18286 * config/sh/symbian-pre.h: Remove.
18287 * config/sh/t-symbian: Remove.
18288 * config/svr3.h: Remove.
18289 * config/vax/netbsd.h: Remove.
18290 * config.build: Don't handle i[34567]86-*-pe.
18291 * config.gcc: Remove handling of deprecations for most deprecated
18293 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
18294 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
18295 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
18296 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
18297 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
18298 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
18300 * config.host: Don't handle i[34567]86-*-pe.
18301 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
18302 (ASM_SPEC32): Don't handle -mcall-gnu.
18303 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
18305 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
18306 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
18307 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18308 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
18309 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
18310 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
18311 conditional on SYMBIAN.
18312 * configure.ac: Don't handle powerpc*-*-gnu*.
18313 * configure: Regenerate.
18314 * doc/extend.texi (interrupt attribute): Don't mention CRX.
18315 * doc/install-old.texi (m6811, m6812): Don't mention.
18316 * doc/install.texi (arc-*-elf*): Don't document multilib option.
18317 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
18318 (m68k-uclinuxoldabi): Don't mention.
18319 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
18321 (-mcall-gnu): Remove.
18322 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
18323 families): Remove constraint documentation.
18325 2011-03-22 Marius Strobl <marius@FreeBSD.org>
18327 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
18328 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
18329 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
18331 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18334 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
18335 vector when peeking at the next token for vector, don't expand the
18338 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
18340 * config/avr/avr-protos.h (expand_epilogue): Change prototype
18341 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
18342 * config/avr/avr.c (init_cumulative_args)
18343 (avr_function_arg_advance): Use it.
18344 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
18346 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
18347 (avr_function_ok_for_sibcall): ...this new function.
18348 (avr_lookup_function_attribute1): New static Function.
18349 (avr_naked_function_p, interrupt_function_p)
18350 (signal_function_p, avr_OS_task_function_p)
18351 (avr_OS_main_function_p): Use it.
18352 * config/avr/avr.md ("sibcall", "sibcall_value")
18353 ("sibcall_epilogue"): New expander.
18354 ("*call_insn", "*call_value_insn"): New insn.
18355 ("call_insn", "call_value_insn"): Remove
18356 ("call", "call_value", "epilogue"): Change expander to handle
18359 2011-03-21 Nick Clifton <nickc@redhat.com>
18361 * doc/invoke.texi (Overall Options): Move closing brace to end of
18363 (Optimization Options): Add missing @gol.
18364 (Directory Options): Likewise.
18365 (i386 and x86-64 Options): Likewise.
18366 (RS6000 and PowerPC Options): Likewise.
18367 (i386 and x86-64 Windows Options): Likewise.
18368 (V850 Options): Add text missing from descriptions.
18370 2011-03-22 Richard Henderson <rth@redhat.com>
18372 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
18373 (avr_incoming_return_addr_rtx): New.
18374 (emit_push_byte): New.
18375 (expand_prologue): Use it. Remove incorrect dwarf annotation for
18376 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
18377 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
18378 (emit_pop_byte): New.
18379 (expand_epilogue): Use it. Pop frame pointer by bytes.
18380 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
18381 (INCOMING_RETURN_ADDR_RTX): New.
18382 (INCOMING_FRAME_SP_OFFSET): New.
18383 (ARG_POINTER_CFA_OFFSET): New.
18384 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
18385 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
18388 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
18390 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18392 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18393 (FUNCTION_ARG_ADVANCE): Likewise.
18394 * tm.texi.in: Change references to them to hook references.
18395 * tm.texi: Regenerate.
18396 * targhooks.c (default_function_arg): Eliminate check for target
18398 (default_function_incoming_arg): Likewise.
18399 (default_function_arg_advance): Likewise.
18400 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18401 (function_arg_advance): Likewise.
18402 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18404 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18406 * tree.c (build_call_1): New function.
18407 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
18409 2011-03-22 Richard Guenther <rguenther@suse.de>
18411 PR tree-optimization/48228
18412 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
18413 for single-arg PHIs.
18415 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
18417 PR rtl-optimization/48143
18418 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
18419 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
18420 sse2_cvtps2pd): Likewise.
18422 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18424 * recog.c (canonicalize_change_group): Use validate_unshare_change.
18426 2011-03-22 Richard Guenther <rguenther@suse.de>
18428 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
18429 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
18430 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
18431 and REALIGN_LOAD_EXPR.
18432 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
18433 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
18434 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
18435 DOT_PROD_EXPR case ...
18436 (expand_expr_real_2): ... here.
18437 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
18438 and REALIGN_LOAD_EXPR.
18439 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
18440 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
18441 (vect_create_epilog_for_reduction): Likewise.
18442 (vectorizable_reduction): Likewise.
18443 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
18444 * tree-vect-stmts.c (vectorizable_load): Likewise.
18446 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18448 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
18450 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18452 * config/s390/s390.c (s390_delegitimize_address): Fix offset
18453 handling for PLTOFF/GOTOFF.
18455 2011-03-22 Nick Clifton <nickc@redhat.com>
18457 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
18458 trailing backslash from the end of the macro definition.
18460 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18462 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
18465 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
18467 * expr.h (prepare_operand): Move to...
18468 * optabs.h (prepare_operand): ...here and change the insn code
18469 parameter from "int" to "enum insn_code".
18470 (insn_operand_matches): Declare.
18471 * expr.c (init_expr_target): Use insn_operand_matches.
18472 (compress_float_constant): Likewise.
18473 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
18474 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
18475 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
18476 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
18478 (gen_cond_trap): Likewise.
18479 (prepare_operand): Likewise. Change icode to an insn_code.
18480 (insn_operand_matches): New function.
18481 * reload.c (find_reloads_address_1): Use insn_operand_matches.
18482 * reload1.c (gen_reload): Likewise.
18483 * targhooks.c (default_secondary_reload): Likewise.
18485 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18487 * config/alpha/alpha.md (unspec): New define_c_enum.
18490 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18493 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
18494 between a call and its CALL_ARG_LOCATION note.
18496 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
18498 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
18500 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18504 * c-common.c (shorten_compare): If primopN is first sign-extended
18505 to opN and then zero-extended to result type, set primopN to opN.
18507 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
18509 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
18510 for barrier handlers.
18512 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18514 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
18515 UNSPEC constants to be in the unspec enumeration, and redefine
18516 all UNSPECV constants to be in the unspecv enumeration, so that
18517 dumps print which unspec/unspec_volatile this is.
18518 * config/rs6000/vector.md (UNSPEC_*): Ditto.
18519 * config/rs6000/paired.md (UNSPEC_*): Ditto.
18520 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
18521 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
18522 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
18524 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
18525 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
18526 UNSPECV_LWSYNC, since these are used as unspec_volatile.
18527 * config/rs6000/sync.md (isync, lwsync): Ditto.
18529 2011-03-21 Richard Guenther <rguenther@suse.de>
18531 * params.def (lto-min-partition): Fix typo.
18533 2011-03-21 Richard Guenther <rguenther@suse.de>
18536 * c-decl.c (grokdeclarator): Drop to the main variant only
18537 for array types. Drop flag_gen_aux_info check.
18539 2011-03-21 Richard Guenther <rguenther@suse.de>
18541 PR translation/47911
18542 * params.def (lto-partitions): Fix typo.
18543 (lto-min-partition): Fix wording.
18545 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
18547 * config/rs6000/t-freebsd: Remove duplication from file.
18549 2011-03-21 Richard Guenther <rguenther@suse.de>
18551 PR middle-end/47661
18552 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
18554 2011-03-21 Richard Guenther <rguenther@suse.de>
18557 * params.def (lto-partitions): Require at least 1 partition.
18559 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18561 * gthr-solaris.h: Remove.
18562 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
18563 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
18564 (LIB_SPEC): Likewise.
18565 * config/sol2.opt (threads): Remove.
18566 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
18567 (sparc*-*-solaris2*): Likewise.
18568 * configure.ac (enable_threads): Enable solaris support.
18569 * configure: Regenerate.
18570 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
18571 * doc/install.texi (Configuration, --enable-threads=lib): Remove
18574 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18576 * config.gcc: Obsolete *-*-solaris2.8*.
18577 * doc/install.texi (Specific, *-*-solaris2*): Document it.
18579 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18582 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
18583 reference. Solaris 8 perl works.
18585 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18588 * doc/install.texi (Prerequisites): Move jar etc. up.
18589 Explain support library version requirements.
18591 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18594 * doc/install.texi (Prerequisites): Move Perl to build
18595 requirements. Always necessary on Solaris 2 with Sun ld.
18597 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18599 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
18601 (Specific, i?86-*-solaris2.[89]): Likewise.
18602 (Specific, i?86-*-solaris2.10): Likewise.
18603 (Specific, mips-sgi-irix6): Likewise.
18604 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
18605 Update for binutils 2.21.
18607 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18609 * configure.ac (gcc_cv_lto_plugin): Fix typo.
18610 Allow -fuse-linker-plugin for non-default plugin linker.
18611 * configure: Regenerate.
18613 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
18616 * gengtype.c (files_rules): Added rule for cp/parser.h.
18618 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18621 * config/s390/s390.c (s390_delegitimize_address): Don't call
18622 lowpart_subreg if orig_x has BLKmode.
18624 2011-03-21 Kai Tietz <ktietz@redhat.com>
18627 * doc/plugins.texi: Adjust documentation for plugin register_callback.
18628 * tree.h (attribute_spec): Add new member affects_type_identity.
18629 * attribs.c (empty_attribute_table): Adjust attribute_spec
18631 * config/alpha/alpha.c: Likewise.
18632 * config/arc/arc.c: Likewise.
18633 * config/arm/arm.c: Likewise.
18634 * config/avr/avr.c: Likewise.
18635 * config/bfin/bfin.c: Likewise.
18636 * config/crx/crx.c: Likewise.
18637 * config/darwin.h: Likewise.
18638 * config/h8300/h8300.c: Likewise.
18639 * config/i386/cygming.h: Likewise.
18640 * config/i386/i386.c: Likewise.
18641 * config/ia64/ia64.c: Likewise.
18642 * config/m32c/m32c.c: Likewise.
18643 * config/m32r/m32r.c: Likewise.
18644 * config/m68hc11/m68hc11.c: Likewise.
18645 * config/m68k/m68k.c: Likewise.
18646 * config/mcore/mcore.c: Likewise.
18647 * config/mep/mep.c: Likewise.
18648 * config/microblaze/microblaze.c: Likewise.
18649 * config/mips/mips.c: Likewise.
18650 * config/rs6000/rs6000.c: Likewise.
18651 * config/rx/rx.c: Likewise.
18652 * config/sh/sh.c: Likewise.
18653 * config/sol2.h: Likewise.
18654 * config/sparc/sparc.c: Likewise.
18655 * config/spu/spu.c: Likewise.
18656 * config/stormy16/stormy16.c: Likewise.
18657 * config/v850/v850.c: Likewise.
18659 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
18661 * simplify-rtx.c (simplify_binary_operation_1): Handle
18662 (xor (and A B) C) case when B and C are both constants.
18664 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
18666 * tree-dfa.c (add_referenced_var): Fix typo in comment.
18668 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
18671 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
18673 2011-03-20 Jakub Jelinek <jakub@redhat.com>
18675 PR rtl-optimization/48156
18676 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
18677 assume df and df_lr are not NULL.
18679 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18682 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
18683 between a call and its CALL_ARG_LOCATION note.
18685 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
18688 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18689 between a call and its corresponding CALL_ARG_LOCATION note.
18691 2011-03-19 Anatoly Sokolov <aesok@post.ru>
18693 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
18694 instead of loop. Use HARD_REGISTER_NUM_P predicate.
18695 * haifa-sched.c (setup_ref_regs): Ditto.
18696 * caller-save.c (add_used_regs_1): Ditto.
18697 * dse.c (look_for_hardregs): Ditto.
18698 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
18699 * sched-rgn.c (check_live_1): Ditto.
18701 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18703 * c-decl.c (diagnose_mismatched_decls): Give an error for
18704 redefining a typedef with variably modified type.
18706 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18708 * c-decl.c (grokfield): Don't allow typedefs for structures or
18709 unions with no tag by default.
18710 * doc/extend.texi (Unnamed Fields): Update.
18712 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
18714 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18715 Rewrite using indirect functions.
18716 (lwp_slwpcb): Ditto.
18717 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
18718 (avx_vinsertf128<mode>): Ditto.
18720 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18722 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
18725 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18727 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
18728 splitting between a call and its corresponding CALL_ARG_LOCATION note.
18730 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18732 PR rtl-optimization/48170
18733 * gcse.c (hoist_code): Remove bogus asserts.
18735 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
18737 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
18738 computation for prologue/epilogue.
18740 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18742 * Makefile.in (check-consistency): Remove.
18744 2011-03-18 Jakub Jelinek <jakub@redhat.com>
18747 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
18748 arange_table_in_use is 0, but either text_section_used or
18749 cold_text_section_used is true. Don't call it if
18750 !info_section_emitted.
18752 2011-03-18 Anatoly Sokolov <aesok@post.ru>
18754 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
18755 FUNCTION_VALUE_REGNO_P): Remove.
18756 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
18758 * config/avr/avr.c (avr_ret_register): Make static inline.
18759 (avr_function_value_regno_p): New function.
18760 (avr_libcall_value): Make static. Add 'func' argument.
18761 (avr_function_value): Make static. Rename 'func' argument to
18762 'fn_decl_or_type', forward it to avr_libcall_value. Call
18763 avr_ret_register function instead of RET_REGISTER macro.
18764 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18766 2011-03-18 Jason Merrill <jason@redhat.com>
18769 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
18771 2011-03-18 Richard Guenther <rguenther@suse.de>
18773 * doc/install.texi (--enable-gold): Remove.
18774 (--with-plugin-ld): Document.
18775 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
18777 2011-03-18 Andrew Pinski <pinskia@gmail.com>
18779 PR middle-end/47790
18780 * expr.c (optimize_bitfield_assignment_op): Revamp to work
18781 again after expansion changes.
18783 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
18785 * combine.c (try_combine): Do simplification only call of
18786 subst() on i2 even when i1 is present. Update comments.
18788 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
18790 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
18791 and UNSPEC_PCREL_SYMOFF.
18793 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18795 * config/s390/s390.md: Use define_c_enum for the unspec constant
18798 2011-03-18 Richard Henderson <rth@redhat.com>
18799 Jakub Jelinek <jakub@redhat.com>
18802 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
18803 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
18805 2011-03-17 Anatoly Sokolov <aesok@post.ru>
18807 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18808 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
18809 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
18810 Change return type to bool.
18811 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18813 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18816 * var-tracking.c (prepare_call_arguments): If CALL target
18817 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
18818 pc instead of looking it up using cselib_lookup and use
18819 Pmode for it if x has VOIDmode.
18820 * dwarf2out.c (gen_subprogram_die): If also both first and
18821 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
18824 * function.c (assign_parms): For data.passed_pointer parms
18825 use MEM of data.entry_parm instead of data.entry_parm itself
18826 as DECL_INCOMING_RTL.
18827 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
18828 also when passed and declared mode is the same, DECL_RTL
18829 is a MEM with pseudo as address and DECL_INCOMING_RTL is
18832 2011-03-16 Jeff Law <law@redhat.com>
18834 PR rtl-optimization/37273
18835 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18836 handle them like argument loads from stack slots. Do not double
18837 count memory for memory constants and argument loads from stack slots.
18839 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18842 * var-tracking.c (prepare_call_arguments): Check SUBREG.
18844 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18847 * config/i386/i386.opt: Add Save to -mavx and -mfma.
18849 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18852 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
18854 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
18855 Clear call_arg_locations and call_arg_loc_last always.
18857 PR middle-end/48152
18858 * var-tracking.c (prepare_call_arguments): If argument needs to be
18859 passed by reference, adjust argtype and mode.
18861 2011-03-17 Richard Guenther <rguenther@suse.de>
18863 PR middle-end/48134
18864 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
18865 a value make sure to fold the statement.
18867 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
18870 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
18871 return condition with !cfun->calls_alloca.
18873 2011-03-17 Richard Guenther <rguenther@suse.de>
18876 * lto-cgraph.c (input_overwrite_node): Clear the abstract
18877 origin for decls in other ltrans units.
18878 (input_varpool_node): Likewise.
18880 2011-03-17 Richard Guenther <rguenther@suse.de>
18882 PR middle-end/48165
18883 * tree-object-size.c (compute_object_offset): Properly return
18884 the offset operand of MEM_REFs as sizetype.
18886 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18888 PR rtl-optimization/48141
18889 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
18890 * dse.c: Include params.h.
18891 (active_local_stores_len): New variable.
18892 (add_wild_read, dse_step1): Clear it when setting active_local_stores
18894 (record_store, check_mem_read_rtx): Decrease it when removing
18896 (scan_insn): Likewise. Increase it when adding to chain, if it
18897 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
18898 set active_local_stores to NULL before the addition.
18899 * Makefile.in (dse.o): Depend on $(PARAMS_H).
18901 PR rtl-optimization/48141
18902 * dse.c (record_store): If no positions are needed in an insn
18903 that cannot be deleted, at least unchain it from active_local_stores.
18905 2011-03-16 Dodji Seketeli <dodji@redhat.com>
18908 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
18909 (lookup_type_die_strip_naming_typedef): ... here.
18910 (get_context_die): Use it.
18911 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
18912 the anonymous struct named by the naming typedef.
18914 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
18917 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
18918 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18920 2011-03-16 Jeff Law <law@redhat.com>
18922 * tree-vrp.c (identify_jump_threads): Slightly simplify type
18923 check for operands of conditional. Allow type to be a pointer.
18925 2011-03-16 Richard Guenther <rguenther@suse.de>
18927 PR tree-optimization/48149
18928 * fold-const.c (fold_binary_loc): Fold
18929 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
18931 2011-03-16 Richard Guenther <rguenther@suse.de>
18933 PR tree-optimization/26134
18934 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
18935 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
18936 (non_rewritable_mem_ref_base): Handle complex type component
18937 accesses, constrain offsets for vector and complex extracts
18940 2011-03-16 Richard Guenther <rguenther@suse.de>
18942 PR tree-optimization/48146
18943 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
18944 operands avoiding the need for renaming.
18946 2011-03-16 Richard Guenther <rguenther@suse.de>
18948 * gimple-fold.c (maybe_fold_reference): Open-code relevant
18949 constant folding. Move MEM_REF canonicalization first.
18950 Rely on fold_const_aggregate_ref for initializer folding.
18951 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
18953 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18955 PR middle-end/48136
18956 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18957 arg0/arg1 or their arguments are always fold converted to matching
18960 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
18963 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18966 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
18967 Handle in-tree gold.
18968 (ld_vers): Extract binutils version for gold.
18969 (gcc_cv_ld_hidden): Handle gold here.
18970 (gcc_cv_lto_plugin): Determine level of linker plugin support.
18971 * configure: Regenerate.
18972 * config.in: Regenerate.
18973 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
18974 -fuse-linker-plugin otherwise.
18975 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
18976 (LINK_COMMAND_SPEC): Use it.
18977 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
18979 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18981 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
18982 * calls.c: Remove debug.h include.
18983 (emit_call_1): Don't call virtual_call_token debug hook.
18984 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
18985 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
18986 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
18987 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
18988 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
18989 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
18990 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
18991 dwarf2out_virtual_call): Remove.
18992 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
18993 copy_call_info and virtual_call hooks.
18994 (dwarf2out_init): Don't initialize vcall_insn_table,
18995 debug_dcall_section and debug_vcall_section.
18996 (prune_unused_types): Don't mark nodes from dcall_table.
18997 (dwarf2out_finish): Don't output dcall or vcall tables.
18998 * final.c (final_scan_insn): Don't call direct_call or
18999 virtual_call debug hooks.
19000 * debug.h (struct gcc_debug_hooks): Remove direct_call,
19001 virtual_call_token, copy_call_info and virtual_call hooks.
19002 (debug_nothing_uid): Remove prototype.
19003 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
19004 copy_call_info and virtual_call hooks.
19005 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19006 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
19007 * debug.c (do_nothing_debug_hooks): Likewise.
19008 (debug_nothing_uid): Remove.
19009 * doc/invoke.texi (-fenable-icf-debug): Remove.
19010 * common.opt (-fenable-icf-debug): Likewise.
19012 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
19013 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
19014 call's MEM. Handle functions returning aggregate through a hidden
19015 first pointer. For virtual calls add clobbered pc to call arguments
19017 * dwarf2out.c (gen_subprogram_die): Emit
19018 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
19022 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
19023 * rtl.h (ENTRY_VALUE_EXP): Define.
19024 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
19025 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
19026 * print-rtl.c (print_rtx): Likewise.
19027 * gengtype.c (adjust_field_rtx_def): Likewise.
19028 * var-tracking.c (vt_add_function_parameter): Adjust
19029 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
19030 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
19031 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
19032 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
19033 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
19035 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
19036 Call var_location debug hook even on CALL_INSNs.
19037 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
19038 * rtl.def (ENTRY_VALUE): New.
19039 * dwarf2out.c: Include cfglayout.h.
19040 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19041 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
19042 (struct call_arg_loc_node): New type.
19043 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
19044 tail_call_site_count): New variables.
19045 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
19046 DW_TAG_GNU_call_site_parameter.
19047 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
19048 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
19049 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19050 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19051 and DW_AT_GNU_all_source_call_sites.
19052 (mem_loc_descriptor): Handle ENTRY_VALUE.
19053 (add_src_coords_attributes): Don't add enything if
19054 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19055 (dwarf2out_abstract_function): Save and clear call_arg_location,
19056 call_site_count and tail_call_site_count around dwarf2out_decl call.
19057 (gen_call_site_die): New function.
19058 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19059 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19060 (dwarf2out_function_decl): Clear call_arg_locations,
19061 call_arg_loc_last, set call_site_count and tail_call_site_count
19062 to -1 and free block_map.
19063 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19064 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19065 followed by any real instructions.
19066 (dwarf2out_begin_function): Set call_site_count and
19067 tail_call_site_count to 0.
19068 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19069 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19070 attempt to force a DIE for it and worst case remove the attribute.
19071 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19072 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19074 * var-tracking.c: Include tm_p.h.
19075 (vt_stack_adjustments): For calls call note_register_arguments.
19076 (argument_reg_set): New variable.
19077 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19078 ensure the VALUE is resolved.
19079 (call_arguments): New variable.
19080 (prepare_call_arguments): New function.
19081 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19082 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19083 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19084 always use the best expression.
19085 (vt_expand_loc): Add ignore_cur_loc argument.
19086 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19087 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19088 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19089 note for all calls.
19090 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19091 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19092 argument. Don't call cselib_preserve_only_values and
19093 cselib_reset_table.
19094 (note_register_arguments): New function.
19095 (vt_initialize): Compute argument_reg_set. Call
19096 vt_add_function_parameters before processing basic blocks instead of
19097 afterwards. For calls call prepare_call_arguments before calling
19098 cselib_process_insn.
19099 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19100 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19101 (var-tracking.o): Depend on $(TM_P_H).
19102 * cfglayout.h (insn_scope): New prototype.
19103 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19104 * cfglayout.c (insn_scope): No longer static.
19105 * insn-notes.def (CALL_ARG_LOCATION): New.
19106 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19107 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19108 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19109 nothing for DECL_EXTERNAL BLOCK_VARS.
19111 2011-03-16 Alan Modra <amodra@gmail.com>
19114 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19115 create invalid offset address for vsx splat insn.
19116 * config/rs6000/predicates.md (splat_input_operand): New.
19117 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19119 2011-03-15 Xinliang David Li <davidxl@google.com>
19122 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19123 (normalize_preds): New function.
19124 (is_use_properly_guarded): Normalize def predicates.
19126 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19129 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19130 in the output template.
19132 2011-03-15 Richard Guenther <rguenther@suse.de>
19134 PR middle-end/47650
19135 * tree-pretty-print.c (dump_function_declaration): Properly
19136 dump unprototyped and varargs function types.
19138 2011-03-15 Richard Guenther <rguenther@suse.de>
19140 PR tree-optimization/13954
19141 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19144 2011-03-15 Richard Guenther <rguenther@suse.de>
19146 PR tree-optimization/48037
19147 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19148 selects into BIT_FIELD_REFs.
19149 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19152 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19154 PR tree-optimization/48129
19155 * builtins.c (fold_builtin_snprintf): Convert to type of
19156 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19157 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19159 2011-03-15 Richard Guenther <rguenther@suse.de>
19161 PR tree-optimization/41490
19162 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19163 value but with VUSE.
19164 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19166 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19167 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19168 * tree-tailcall.c (find_tail_calls): Ignore returns.
19170 2011-03-15 Richard Guenther <rguenther@suse.de>
19172 PR middle-end/48031
19173 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19174 or variable-indexed array accesses when in gimple form.
19176 2011-03-15 Richard Guenther <rguenther@suse.de>
19178 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19180 2011-03-15 Alan Modra <amodra@gmail.com>
19183 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19184 presume symbol_refs without a symbol_ref_decl are suitably
19185 aligned, nor other trees we may see here. Handle anchor symbols.
19186 (legitimate_constant_pool_address_p): Comment. Add mode param.
19187 Check cmodel=medium addresses. Adjust all calls.
19188 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19189 creating cmodel=medium optimized access to locals.
19190 * config/rs6000/constraints.md (R): Pass QImode to
19191 legitimate_constant_pool_address_p.
19192 * config/rs6000/predicates.md (input_operand): Pass mode to
19193 legitimate_constant_pool_address_p.
19194 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19197 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19200 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19201 64-bit constants being loaded into registers other than GPRs such
19202 as loading 0 into a VSX register.
19204 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19206 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
19208 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19210 PR middle-end/47917
19211 * builtins.c (fold_builtin_snprintf): New function.
19212 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
19213 (fold_builtin_4): Likewise.
19215 PR middle-end/38878
19216 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
19217 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
19218 and C - X == X also strip nops from +/-/p+ operand.
19219 When optimizing -X == C, fold C to arg0's type.
19222 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19223 emit it as add_AT_int instead of add_AT_unsigned.
19225 2011-03-14 Tom Tromey <tromey@redhat.com>
19227 * unwind-dw2.c: Include sys/sdt.h if it exists.
19228 (_Unwind_DebugHook): Use STAP_PROBE2.
19229 * config.in, configure: Rebuild.
19230 * configure.ac: Check for sys/sdt.h.
19232 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19234 * config/i386/i386.md (ROUND_FLOOR): New constant.
19235 (ROUND_CEIL): Ditto.
19236 (ROUND_TRUNC): Ditto.
19237 (ROUND_MXCSR): Ditto.
19238 (ROUND_NO_EXC): Ditto.
19239 (rint<mode>2): Use new defines instead of numerical constants.
19240 (floor<mode>2): Ditto.
19241 (ceil<mode>2): Ditto.
19242 (btrunc<mode>2): Ditto.
19243 * config/i386/i386-builtin-types.def: Define ROUND function type
19245 * config/i386/i386.c (enum ix86_builtins): Add
19246 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
19247 (struct builtin_description): Add
19248 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
19249 (ix86_expand_sse_round): New static function.
19250 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
19252 (ix86_builtin_vectorized_function): Handle
19253 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19255 2011-03-14 Tom Tromey <tromey@redhat.com>
19257 * c-parser.c (c_parser_asm_string_literal): Clear
19258 warn_overlength_strings.
19260 2011-03-14 Tom Tromey <tromey@redhat.com>
19262 * c-parser.c (disable_extension_diagnostics): Save
19263 warn_overlength_strings.
19264 (restore_extension_diagnostics): Restore warn_overlength_strings.
19266 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19268 * BASE-VER: Change to 4.7.0.
19270 2011-03-14 Richard Guenther <rguenther@suse.de>
19272 PR middle-end/48098
19273 * tree.c (build_vector_from_val): Adjust assert to requirements
19276 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19279 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
19281 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
19283 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
19284 terms of target_flags_explicit. Adjust copyright year.
19286 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
19287 * config/rs6000/t-freebsd: New file. Add override for
19290 2011-03-13 Chris Demetriou <cgd@google.com>
19292 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
19293 (-fno-diagnostics-show-option): this, to reflect current default.
19294 (-Werror=): Update text about -fno-diagnostics-show-option.
19296 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
19299 * config/rs6000/predicates.md (easy_vector_constant_add_self,
19300 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
19301 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
19302 mode is not V2DImode or V2DFmode.
19303 (vspltis_constant): Do not handle V2DImode and V2DFmode.
19304 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
19305 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
19307 (movdi_internal64): Likewise.
19309 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
19311 PR tree-optimization/47127
19312 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
19314 (set_cloog_options): Same.
19315 (scop_to_clast): Same.
19316 (print_clast_stmt): Do not call cloog_state_malloc and
19318 (print_generated_program): Same.
19320 * graphite-clast-to-gimple.h (cloog_state): Declared.
19321 (scop_to_clast): Adjust declaration.
19322 * graphite.c (cloog_state): Defined here.
19323 (graphite_initialize): Call cloog_state_malloc.
19324 (graphite_finalize): Call cloog_state_free.
19326 2011-03-11 Jason Merrill <jason@redhat.com>
19328 * attribs.c (lookup_attribute_spec): Take const_tree.
19331 2011-03-11 Joseph Myers <joseph@codesourcery.com>
19333 * config/sparc/sparc.c (sparc_option_override): Use
19334 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
19336 2011-03-11 Richard Guenther <rguenther@suse.de>
19338 PR tree-optimization/48067
19339 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
19340 multiplication result will be only used once on the target
19343 2011-03-11 Richard Guenther <rguenther@suse.de>
19345 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
19347 2011-03-11 Richard Guenther <rguenther@suse.de>
19350 * tree.c (find_decls_types_r): Do not walk types only reachable
19351 from IDENTIFIER_NODEs.
19353 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19355 PR middle-end/48044
19356 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
19357 all vnode->force_output nodes as needed.
19359 2011-03-11 Jason Merrill <jason@redhat.com>
19362 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
19363 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
19365 2011-03-11 Martin Jambor <mjambor@suse.cz>
19367 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
19370 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19372 PR tree-optimization/48063
19373 * ipa-inline.c (cgraph_decide_inlining): Don't try to
19374 inline functions called once if !tree_can_inline_p (node->callers).
19376 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
19378 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
19380 * config/score/score3.c: Delete.
19381 * config/score/score3.h: Delete.
19382 * config/score/mul-div.S: Delete.
19383 * config/score/sfp-machine.h: Add new file.
19384 * config/score/constraints.md: Add new file.
19385 * config/score/t-score-softfp: Add new file.
19386 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
19387 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
19388 (score7_extra_constraint): Delete.
19389 (score7_option_override): Remove unused code.
19390 * config/score/score.c: Remove score3 and score5 define and code.
19391 * config/score/score.h: Remove score3 and score5 define and code.
19392 * config/score/score.md: Remove score3 template and unusual insn.
19393 * config/score/score.opt: Remove score3 and score5 options.
19395 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19397 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
19398 when _HPUX_SOURCE is defined.
19399 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
19401 2011-03-10 Jason Merrill <jason@redhat.com>
19404 * stor-layout.c (layout_type): Don't set structural equality
19405 on arrays of incomplete type.
19406 * tree.c (type_hash_eq): Handle comparing them properly.
19408 2011-03-10 Jakub Jelinek <jakub@redhat.com>
19411 * config/s390/s390.c (s390_delegitimize_address): Make sure the
19412 result mode matches original rtl mode.
19414 2011-03-10 Nick Clifton <nickc@redhat.com>
19416 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
19417 (andsi3, andsi3_flags): Fix timings for three operand alternative.
19419 2011-03-09 Jakub Jelinek <jakub@redhat.com>
19421 PR rtl-optimization/47866
19422 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
19423 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
19424 if target wasn't scalar.
19425 * function.c (assign_stack_temp_for_type): Assert that neither
19426 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
19427 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
19429 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
19431 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19433 * config/s390/s390-protos.h (s390_label_align): New prototype.
19434 * config/s390/s390.c (s390_label_align): New function.
19435 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
19437 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19440 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
19441 V2DI/V2DF constants. Only all 0's or all 1's are easy.
19442 (output_vec_const_move): Ditto.
19444 2011-03-08 Anatoly Sokolov <aesok@post.ru>
19446 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
19447 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
19448 * config/mips/mips.c (mips_preferred_reload_class): Make static.
19449 Change 'rclass' argument and result type to reg_class_t.
19450 (TARGET_PREFERRED_RELOAD_CLASS): Define.
19452 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
19454 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
19455 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
19456 (TARGET_MEMORY_MOVE_COST): Define.
19457 (avr_register_move_cost, avr_memory_move_cost): New Functions.
19459 2011-03-08 Jakub Jelinek <jakub@redhat.com>
19462 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
19465 PR tree-optimization/48022
19466 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
19469 2011-03-07 Jakub Jelinek <jakub@redhat.com>
19472 * var-tracking.c (find_use_val): Return NULL for
19473 cui->sets && cui->store_p BLKmode MEMs.
19475 2011-03-07 Anatoly Sokolov <aesok@post.ru>
19477 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
19479 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
19480 xstormy16_print_operand_address): Remove.
19481 * config/stormy16/stormy16.c (xstormy16_print_operand,
19482 xstormy16_print_operand_address): Make static.
19483 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19485 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
19488 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19489 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
19492 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
19495 * cfgloopmanip.c (fix_bb_placements): Return immediately
19496 if FROM is BASE_LOOP's header.
19498 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
19500 * gimplify.c (gimplify_function_tree): Fix building calls
19501 to __builtin_return_address.
19503 2011-03-07 Alan Modra <amodra@gmail.com>
19505 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
19506 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
19507 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
19508 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
19510 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
19511 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
19512 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
19513 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
19514 * config/rs6000/rs6000.c
19515 (rs6000_elf_end_indicate_exec_stack): Rename to..
19516 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
19517 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
19518 (rs6000_file_start): ..here.
19519 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
19520 file scope variables.
19521 (call_ABI_of_interest): New function.
19522 (init_cumulative_args): Set above vars when function return value
19523 is a float, vector, or small struct.
19524 (rs6000_function_arg_advance_1): Likewise for function args.
19525 (rs6000_va_start): Set rs6000_passes_float if variable arg function
19526 references float args.
19528 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
19530 * doc/cfg.texi: Remove "See" before @ref.
19531 * doc/invoke.texi: Likewise.
19533 2011-03-05 Jason Merrill <jason@redhat.com>
19535 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
19537 2011-03-05 Anthony Green <green@moxielogic.com>
19539 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
19541 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
19543 PR rtl-optimization/47899
19544 * cfgloopmanip.c (fix_bb_placements): Fix first argument
19545 to flow_loop_nested_p when moving the loop upward.
19547 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
19550 * arm.md (movhi_insn_arch4): Accept any immediate constant.
19552 2011-03-05 Jakub Jelinek <jakub@redhat.com>
19554 PR tree-optimization/47967
19555 * ipa-cp.c (build_const_val): Return NULL instead of creating
19556 VIEW_CONVERT_EXPR for mismatching sizes.
19557 (ipcp_create_replace_map): Return NULL if build_const_val failed.
19558 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
19559 give up on versioning.
19561 2011-03-05 Alan Modra <amodra@gmail.com>
19564 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19565 full cmodel medium/large lo_sum + high addresses.
19567 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19569 * config/s390/s390.c (s390_decompose_address): Reject non-literal
19570 pool references in UNSPEC_LTREL_OFFSET.
19572 2011-03-04 Jan Hubicka <jh@suse.cz>
19575 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
19576 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
19577 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
19579 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
19580 cgraph_add_thunk): Add node pointers.
19581 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
19582 associated to right node.
19583 (input_node): Update use of cgraph_same_body_alias
19584 and cgraph_add_thunk.
19586 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
19588 * config/i386/i386.opt (mprefer-avx128): New flag.
19589 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
19590 modes when the flag -mprefer-avx128 is on.
19592 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
19594 * dwarf2out.c (compare_loc_operands): Fix address handling.
19596 2011-03-04 Alan Modra <amodra@gmail.com>
19598 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
19600 2011-03-04 Richard Guenther <rguenther@suse.de>
19602 PR middle-end/47968
19603 * expmed.c (extract_bit_field_1): Prefer vector modes that
19604 vec_extract patterns can handle.
19606 2011-03-04 Richard Guenther <rguenther@suse.de>
19608 PR middle-end/47975
19609 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
19611 2011-03-04 Richard Henderson <rth@redhat.com>
19613 * explow.c (emit_stack_save): Remove 'after' parameter.
19614 (emit_stack_restore): Likewise.
19615 * expr.h: Update to match.
19616 * builtins.c, calls.c, stmt.c: Likewise.
19617 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
19618 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
19619 * function.c (expand_function_end): Insert the emit_stack_save
19620 sequence before parm_birth_insn instead of after.
19622 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
19624 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
19625 (ssse3_pmaddubsw128): Ditto.
19626 (ssse3_pmaddubsw): Ditto.
19628 2011-03-03 Steve Ellcey <sje@cup.hp.com>
19630 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
19632 2011-03-03 Jakub Jelinek <jakub@redhat.com>
19635 * gimplify.c (omp_add_variable): Only call omp_notice_variable
19636 on TYPE_SIZE_UNIT if it is a DECL.
19639 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
19640 first operand is not is_gimple_mem_ref_addr, try to fold it.
19641 If the operand still isn't is_gimple_mem_ref_addr, clear
19644 2011-03-03 Richard Guenther <rguenther@suse.de>
19646 PR middle-end/47283
19647 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
19649 (refs_may_alias_p_1): For release branches return true if
19650 we are confused by our input.
19652 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19654 * config/s390/s390.c (s390_function_value): Rename to ...
19655 (s390_function_and_libcall_value): ... this.
19656 (s390_function_value): New function.
19657 (s390_libcall_value): New function.
19658 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
19659 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
19660 target macro definitions.
19661 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
19663 2011-03-02 Joseph Myers <joseph@codesourcery.com>
19665 * config/i386/freebsd64.h (CC1_SPEC): Define.
19666 * config/i386/linux64.h (CC1_SPEC): Define.
19667 * config/i386/x86-64.h (CC1_SPEC): Don't define.
19669 2011-03-02 Anatoly Sokolov <aesok@post.ru>
19671 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19673 * config/stormy16/stormy16.c: Include reload.h.
19674 (xstormy16_memory_move_cost): New function.
19675 (TARGET_MEMORY_MOVE_COST): Define.
19677 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
19679 PR rtl-optimization/47925
19680 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
19681 with side effects. Remove the more-specific check for volatile asms.
19683 2011-03-02 Alan Modra <amodra@gmail.com>
19686 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
19687 toc relative addresses for valid offsets.
19689 2011-03-01 Richard Guenther <rguenther@suse.de>
19691 PR tree-optimization/47890
19692 * tree-vect-loop.c (get_initial_def_for_induction): Set
19693 related stmt properly.
19695 2011-03-01 Richard Guenther <rguenther@suse.de>
19698 * lto-streamer.c (lto_record_common_node): Also register
19699 the canonical type.
19701 2011-03-01 Richard Guenther <rguenther@suse.de>
19704 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19705 Do not stream DECL_ABSTRACT_ORIGIN.
19706 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19707 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19708 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19709 Do not stream DECL_ABSTRACT_ORIGIN.
19710 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19711 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19713 2011-02-28 Anatoly Sokolov <aesok@post.ru>
19715 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
19716 FUNCTION_VALUE_REGNO_P): Remove.
19717 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
19718 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
19719 Add 'outgoing' argument.
19720 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
19722 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19723 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19725 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
19728 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
19729 (lookup_filename): Likewise.
19730 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
19732 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
19733 Jakub Jelinek <jakub@redhat.com>
19735 PR middle-end/47893
19736 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
19737 (assign_stack_local_1): Change last argument type to int.
19738 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
19739 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
19740 don't record padding space into frame_space_list nor use those areas.
19741 (assign_stack_local): Adjust caller.
19742 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
19743 of assign_stack_local, pass 0 as last argument.
19744 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
19747 2011-02-28 Jakub Jelinek <jakub@redhat.com>
19750 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
19751 Use target address_mode and pointer_mode hooks instead of hardcoded
19752 Pmode and ptr_mode. Handle some simple cases of extending if
19753 POINTERS_EXTEND_UNSIGNED < 0.
19754 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
19755 Call convert_debug_memory_address.
19756 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
19757 convert_debug_memory_address.
19759 PR middle-end/46790
19760 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
19761 * configure: Regenerated.
19762 * config.in: Regenerated.
19763 * varasm.c (default_function_section): Return NULL
19764 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
19766 2011-02-28 Martin Jambor <mjambor@suse.cz>
19768 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
19769 the description to match the printed values.
19771 2011-02-28 Richard Guenther <rguenther@suse.de>
19773 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
19774 of the copied scope tree.
19776 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19778 * doc/extend.texi (Function Attributes): Avoid deeply (and
19779 wrongly) nested tables.
19781 2011-02-27 Jakub Jelinek <jakub@redhat.com>
19783 PR middle-end/47903
19784 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
19785 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
19786 r isn't op0 nor op1.
19788 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19790 * config/avr/avr.md: Remove magic comment for emacs.
19792 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19795 * config/avr/avr.c (avr_option_override): Use error on bad options.
19796 (avr_help): New function.
19797 (TARGET_HELP): Define.
19799 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
19802 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
19803 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
19805 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
19807 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
19808 (ARM Options): Ditto.
19809 (i386 and x86-64 Options): Ditto.
19810 (RX Options): Ditto.
19811 (SPARC Options): Ditto.
19813 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
19815 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
19816 FreeBSD 6 and later. Generally use cpu generic.
19818 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19820 * doc/cpp.texi: Update copyright years.
19822 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
19825 * config/lm32/lm32.md (ashrsi3): Added needed variable.
19827 2011-02-25 Jon Beniston <jon@beniston.com>
19830 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
19831 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
19832 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
19833 (lm32_block_move_inline): Add type cast to remove warning.
19834 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
19835 (gen_int_relational): Move declarations to start of function.
19837 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
19839 PR tree-optimization/45470
19840 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
19841 can throw internally only.
19842 * tree-vect-stmts.c (vectorizable_call): Likewise.
19844 2011-02-24 Anatoly Sokolov <aesok@post.ru>
19846 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
19847 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19848 * config/stormy16/stormy16-protos.h
19849 (xstormy16_preferred_reload_class): Remove.
19850 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
19851 static. Change 'rclass' argument and return type to reg_class_t.
19852 (TARGET_PREFERRED_RELOAD_CLASS,
19853 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19855 2011-02-24 Richard Guenther <rguenther@suse.de>
19857 * lto-streamer-in.c (input_bb): Do not find referenced vars
19858 in debug statements.
19860 2011-02-23 Jason Merrill <jason@redhat.com>
19862 * common.opt (fabi-version): Document v5 and v6.
19864 2011-02-23 Richard Guenther <rguenther@suse.de>
19866 PR tree-optimization/47849
19867 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
19869 2011-02-23 Jie Zhang <jie@codesourcery.com>
19871 * opts-common.c (decode_cmdline_option): Print empty string
19872 argument as "" in decoded->orig_option_with_args_text.
19873 * gcc.c (execute): Print empty string argument as ""
19874 in the verbose output.
19875 (do_spec_1): Keep empty string argument.
19877 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
19879 * config.gcc: Declare score-* and crx-* obsolete.
19881 2011-02-23 Jie Zhang <jie@codesourcery.com>
19883 PR rtl-optimization/47763
19884 * web.c (web_main): Ignore naked clobber when replacing register.
19886 2011-02-22 Anatoly Sokolov <aesok@post.ru>
19888 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19891 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
19894 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
19896 2011-02-22 Mike Stump <mikestump@comcast.net>
19898 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
19900 * configure: Regenerate.
19902 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
19904 PR rtl-optimization/46002
19905 * ira-color.c (update_copy_costs): Change class intersection
19906 test to reg_class_contents[] test of 'hard_regno'.
19908 2011-02-21 Joseph Myers <joseph@codesourcery.com>
19910 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
19911 than Driver option.
19912 * config/hpux11.opt (mt): Likewise.
19913 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
19914 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
19915 * config/vax/elf.opt (mno-asm-pic): Likewise.
19916 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
19918 2011-02-21 Mike Stump <mikestump@comcast.net>
19921 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
19922 tree so we can get save the type.
19923 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
19924 for CFString instead of trying to use past the end of the builtins.
19925 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
19926 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
19927 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
19928 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
19929 Rename to darwin_builtin_cfstring.
19930 (darwin_init_cfstring_builtins): Return the built type.
19932 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
19935 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
19936 (_mm256_insert_epi64): Use _mm_insert_epi64.
19938 2011-02-21 Anatoly Sokolov <aesok@post.ru>
19940 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19941 * config/stormy16/stormy16-protos.h
19942 (xstormy16_mode_dependent_address_p): Remove.
19943 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
19944 Make static. Change return type to bool. Change argument type to
19945 const_rtx. Remove dead code.
19946 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19948 2011-02-21 Richard Guenther <rguenther@suse.de>
19951 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19952 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19953 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
19955 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19956 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19958 2011-02-20 Richard Guenther <rguenther@suse.de>
19961 * tree.c (free_lang_data_in_decl): Clean builtins from
19962 the TU decl BLOCK_VARS.
19964 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
19968 * haifa-sched.c (fix_tick_ready): Skip tick computation
19971 2011-02-19 Richard Guenther <rguenther@suse.de>
19974 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
19975 Remove lazy BLOCK_VARS streaming.
19976 (lto_input_ts_block_tree_pointers): Likewise.
19977 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
19979 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19981 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
19983 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19985 * config/i386/biarch32.h, config/i386/mach.h,
19986 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
19988 2011-02-19 Jakub Jelinek <jakub@redhat.com>
19991 * config/i386/i386.md (peephole2 for shift and plus): Use
19992 operands[1] original mode in the first insn.
19994 2011-02-18 Mike Stump <mikestump@comcast.net>
19996 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
19998 2011-02-18 Jan Hubicka <jh@suse.cz>
20000 PR middle-end/47788
20001 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
20002 to zero when the function is not inlinable at all.
20004 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20006 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
20007 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20008 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
20009 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
20010 * config/pa/t-pa64: Likewise.
20011 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20013 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20016 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
20018 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20021 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
20023 2011-02-18 Anatoly Sokolov <aesok@post.ru>
20025 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20026 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
20027 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
20028 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20029 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
20030 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
20031 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
20032 m32r_load_postinc_p, m32r_store_preinc_predec_p,
20033 m32r_legitimate_address_p): New functions.
20034 * config/m32r/constraints.md (constraint "S"): Don't use
20035 STORE_PREINC_PREDEC_P.
20036 (constraint "U"): Don't use LOAD_POSTINC_P.
20038 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
20040 PR rtl-optimization/46178
20041 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
20042 compute ira_hard_regno_cover_class[].
20044 2011-02-18 Richard Guenther <rguenther@suse.de>
20047 * lto-streamer.h (lto_global_var_decls): Declare.
20048 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
20049 statics for global var processing.
20051 2011-02-18 Richard Guenther <rguenther@suse.de>
20053 PR tree-optimization/47737
20054 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20055 edge dominance check.
20057 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20060 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20061 avoid invalid rtx sharing.
20063 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20065 * doc/cpp.texi (Obsolete Features): Add background on the
20066 origin of assertions.
20068 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20070 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20072 * config/darwin.c (output_objc_section_asm_op): Added support for
20074 (is_objc_metadata): New.
20075 (darwin_objc2_section): New.
20076 (darwin_objc1_section): New.
20077 (machopic_select_section): Added support for ABI v1 and v2.
20078 (darwin_emit_objc_zeroed): New.
20079 (darwin_output_aligned_bss): Detect objc metadata and treat it
20081 (darwin_asm_output_aligned_decl_common): Same.
20082 (darwin_asm_output_aligned_decl_local): Same.
20083 * config/darwin-sections.def: Updated for ABI v1 and v2.
20084 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20085 compiling Objective-C code for the NeXT runtime, default to using
20086 ABI version 0 for 32-bit, and version 2 for 64-bit.
20088 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20090 * common.opt (optimize_fast): New Variable.
20091 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20092 instead of local variable ofast.
20094 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20096 * doc/invoke.texi (fobjc-abi-version): Documented.
20097 (fobjc-nilcheck): Documented.
20098 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20101 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20104 * common.opt (export-dynamic): New Driver option.
20105 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20107 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20109 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20111 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20112 Jan Hubicka <jh@suse.cz>
20116 * cfgexpand.c (account_used_vars_for_block): Remove.
20117 (estimated_stack_frame_size): Use referenced vars.
20118 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20119 that were referenced in the original function. Test src_fn
20120 rather than cfun. Drop redundant get_var_ann.
20121 (setup_one_parameter): Drop redundant get_var_ann.
20122 (declare_return_variable): Likewise.
20123 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20124 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20125 * ipa-inline.c (compute_inline_parameters): Do not compute
20126 disregard_inline_limits here.
20127 (compute_inlinable_for_current, pass_inlinable): New.
20128 (pass_inline_parameters): Require PROP_referenced_vars.
20129 * cgraphunit.c (cgraph_process_new_functions): Don't run
20130 compute_inline_parameters explicitly unless function is in SSA form.
20131 (cgraph_analyze_function): Set .disregard_inline_limits.
20132 * tree-sra.c (convert_callers): Compute inliner parameters
20133 only for functions already in SSA form.
20135 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20137 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20138 -mlittle-endian-data.
20140 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20142 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20143 -mno-fpu, not -fpu and -no-fpu.
20144 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20145 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20147 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20150 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20151 input reload with PLUS RTX.
20153 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20155 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20156 of InverseVar(MDMX).
20158 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20160 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20163 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20165 * config/mn10300/mn10300.opt (mno-crt0): New.
20167 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20169 * config/m68k/uclinux.opt (static-libc): New Driver option.
20171 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20173 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20175 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20177 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20178 %{muser-extend-enabled}.
20180 2011-02-16 Richard Guenther <rguenther@suse.de>
20182 PR tree-optimization/47738
20183 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20184 the TODO from tree_predictive_commoning.
20186 2011-02-15 Jeff Law <law@redhat.com>
20189 2011-01-25 Jeff Law <law@redhat.com>
20191 PR rtl-optimization/37273
20192 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20193 handle them like argument loads from stack slots. Do not double
20194 count memory for memory constants and argument loads from stack slots.
20196 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20199 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20200 mode for vector constants. Remove code that checks for TImode.
20202 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20206 * cgraph.h (compute_inline_parameters): Return void.
20207 * ipa-inline.c (compute_inline_parameters): Adjust.
20209 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20213 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
20215 * cfgexpand.c (estimated_stack_frame_size): Likewise.
20216 * ipa-inline.c (compute_inline_parameters): Adjust.
20218 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20222 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20223 Adjust all users. Pass FN to...
20224 * tree-flow-inline.h (first_referenced_var): ... this. Add
20226 * ipa-struct-reorg.c: Adjust.
20227 * tree-dfa.c: Adjust.
20228 * tree-into-ssa.c: Adjust.
20229 * tree-sra.c: Adjust.
20230 * tree-ssa-alias.c: Adjust.
20231 * tree-ssa-live.c: Adjust.
20232 * tree-ssa.c: Adjust.
20233 * tree-ssanames.c: Adjust.
20234 * tree-tailcall.c: Adjust.
20236 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20240 * tree-flow.h (referenced_var_lookup): Add fn parameter.
20241 Adjust all callers.
20242 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
20243 * tree-flow-inline.h: Adjust.
20244 * gimple-pretty-print.c: Adjust.
20245 * tree-into-ssa.c: Adjust.
20246 * tree-ssa.c: Adjust.
20247 * cfgexpand.c: Adjust.
20249 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20251 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
20252 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20253 (EXTRA_CONSTRAINT): Delete.
20254 * config/iq2000/constraints.md: New file.
20255 * config/iq2000/iq2000.md: Include it.
20256 (define_insn ""): Delete.
20257 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
20258 unsupported constraint letters from patterns.
20259 (call_value, call_value_internal1): Likewise.
20260 (call_value_multiple_internal1): Likewise.
20262 2011-02-15 Nick Clifton <nickc@redhat.com>
20264 * config/mn10300/mn10300.c: Include tm-constrs.h.
20265 (struct liw_data): New data structure describing an LIW candidate
20267 (extract_bundle): Use struct liw_data. Allow small integer
20268 operands for some instructions.
20269 (check_liw_constraints): Use struct liw_data. Remove swapped
20270 parameter. Add comments describing the checks. Fix bug when
20271 assigning the source of liw1 to the source of liw2.
20272 (liw_candidate): Delete. Code moved into extract_bundle.
20273 (mn10300_bundle_liw): Use struct liw_data. Check constraints
20275 * config/mn10300/predicates.md (liw_operand): New predicate.
20276 Allows registers and small integer constants.
20277 * config/mn10300/constraints.md (O): New constraint. Accetps
20278 integers in the range -8 to +7 inclusive.
20279 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
20280 for moving a small integer into a register. Give this alternative
20282 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
20283 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
20284 using the J,K,L and M constraints,
20285 (liw): Remove SI mode on second operands to allow for HI and QI
20287 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
20290 2011-02-15 Richard Guenther <rguenther@suse.de>
20292 PR tree-optimization/47743
20293 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
20294 for a non-type-compatible VN lookup bail out.
20296 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20298 * config/fr30/constraints.md: New file.
20299 * config/fr30/fr30.md: Include it.
20300 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
20301 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20302 (EXTRA_CONSTRAINT): Delete.
20304 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20306 * config/frv/constraints.md: New file.
20307 * config/frv/predicates.md: Include it.
20308 * config/frv/frv.c (reg_class_from_letter): Delete.
20309 (frv_option_override): Don't initialize it.
20310 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
20311 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
20312 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
20313 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20314 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
20315 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20316 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
20317 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
20318 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
20319 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
20320 (REG_CLASS_FROM_CONSTRAINT): Delete.
20322 2011-02-15 Jakub Jelinek <jakub@redhat.com>
20324 PR middle-end/47581
20325 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
20326 if frame size is 0 in a leaf function.
20328 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20331 * config/alpha/host-osf.c: New file.
20332 * config/alpha/x-osf: New file.
20333 * config.host (alpha*-dec-osf*): Use it.
20335 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20337 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20338 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
20339 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
20340 (rx_mode_dependent_address_p): ...this. Make static. Change argument
20342 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20344 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20346 * config/stormy16/constraints.md: New file.
20347 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
20348 Use satisfies_constraint_Q and satisfies_constraint_R.
20349 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
20351 (xstormy16_legitiamte_address_p): Declare.
20352 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
20353 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20354 (EXTRA_CONSTRAINT): Delete.
20355 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
20357 (xstormy16_extra_constraint_p): Delete.
20359 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
20361 PR tree-optimization/46494
20362 * loop-unroll.c (split_edge_and_insert): Adjust comment.
20363 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
20364 (pass_rtl_loop_done): Add TODO_verify_flow.
20365 * fwprop.c (pass_rtl_fwprop): Likewise.
20366 * modulo-sched.c (pass_sms): Likewise.
20367 * tree-ssa-dom.c (pass_dominator): Likewise.
20368 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20369 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
20370 (pass_tree_loop_done): Likewise.
20371 * tree-ssa-pre.c (execute_pre): Likewise.
20372 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20373 * tree-ssa-sink.c (pass_sink_code): Likewise.
20374 * tree-vrp.c (pass_vrp): Likewise.
20376 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20378 * config/v850/constraints.md: New file.
20379 * config/v850/v850.md: Include it.
20380 * config/v850/predicates.md (reg_or_0_operand): Use
20381 satisfies_constraint_G.
20382 (special_symbolref_operand): Use satisfies_constraint_K.
20383 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
20384 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
20385 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
20386 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20387 (EXTRA_CONSTRAINT): Delete.
20388 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
20389 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
20390 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
20392 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20395 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
20398 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20400 * config/mcore/constraints.md: New file.
20401 * config/mcore/mcore.md: Include it.
20402 * config/mcore/mcore.c (reg_class_from_letter): Delete.
20403 * config/mcore/mcore.h (reg_class_from_letter): Delete.
20404 (REG_CLASS_FROM_LETTER): Delete.
20405 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
20406 insn_const_int_ok_for_constraint.
20407 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
20408 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
20409 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20410 (EXTRA_CONSTRAINT): Delete.
20412 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20415 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
20416 (IS_SIGHANDLER): Define.
20417 (sparc64_is_sighandler): New function, split off from
20418 sparc64_fallback_frame_state.
20419 (sparc_is_sighandler): New function, split off from
20420 sparc_fallback_frame_state.
20421 (sparc64_fallback_frame_state): Merge with ...
20422 (sparc_fallback_frame_state): ... this into ...
20423 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
20424 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
20425 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
20426 stack instead of hardcoded offsets.
20428 2011-02-14 Andriy Gapon <avg@freebsd.org>
20431 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
20433 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20435 * configure: Regenerate.
20437 2011-02-12 Joseph Myers <joseph@codesourcery.com>
20440 * gcc.c (asm_options): Correct spec matching --target-help.
20442 2011-02-12 Martin Jambor <mjambor@suse.cz>
20444 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
20445 to gimple call error.
20447 2011-02-12 Mike Stump <mikestump@comcast.net>
20449 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
20450 comments in backslash regions.
20452 2011-02-12 Mike Stump <mikestump@comcast.net>
20453 Jakub Jelinek <jakub@redhat.com>
20454 Iain Sandoe <iains@gcc.gnu.org>
20457 * dwarf2out.c (output_cfa_loc): When required, apply the
20458 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
20459 (output_loc_sequence): Likewise.
20460 (output_loc_operands_raw): Likewise.
20461 (output_loc_sequence_raw): Likewise.
20462 (output_cfa_loc): Likewise.
20463 (output_loc_list): Suppress register number adjustment when
20464 calling output_loc_sequence()
20465 (output_die): Likewise.
20467 2011-02-12 Anatoly Sokolov <aesok@post.ru>
20469 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20471 * config/xtensa/xtensa.c (xtensa_register_move_cost,
20472 xtensa_memory_move_cost): New functions.
20473 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
20475 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
20478 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
20479 in the current directory.
20480 * configure: Rebuilt.
20482 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20484 * config/darwin.c (darwin_override_options): Add a hunk missed
20485 from the commit of r168571. Trim comment line lengths and
20486 correct indents of the preceding block.
20488 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20490 * gcc.c (driver_handle_option): Concatenate the argument to -F with
20493 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20495 * common.opt (nostartfiles): New Driver option.
20497 2011-02-11 Xinliang David Li <davidxl@google.com>
20499 PR tree-optimization/47707
20500 * tree-chrec.c (convert_affine_scev): Keep type precision.
20502 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
20504 PR tree-optimization/47420
20505 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
20507 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
20509 PR rtl-optimization/47614
20510 * rtl.h (check_for_inc_dec): Declare.
20511 * dse.c (check_for_inc_dec): Externalize...
20512 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
20513 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
20515 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20518 * gcc.c (main): Do not compile inputs if there were errors in
20520 * opts-common.c (read_cmdline_option): Check for wrong language
20521 after other error checks.
20523 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
20525 * cgraph.c: Fix comment typos.
20526 * cgraph.h: Likewise.
20527 * cgraphunit.c: Likewise.
20528 * ipa-cp.c: Likewise.
20529 * ipa-inline.c: Likewise.
20530 * ipa-prop.c: Likewise.
20531 * ipa-pure-const.c: Likewise.
20532 * ipa-ref.c: Likewise.
20533 * ipa-reference.c: Likewise.
20535 2011-02-11 Jakub Jelinek <jakub@redhat.com>
20538 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
20540 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20543 * doc/sourcebuild.texi (Require Support): Document
20544 dg-require-ascii-locale.
20546 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
20548 * doc/lto.texi (Write summary): Fix missing parentheses.
20550 2011-02-10 DJ Delorie <dj@redhat.com>
20552 * config/m32c/m32c.c (m32c_option_override): Disable
20553 -fcombine-stack-adjustments until flag value tracking and compare
20554 optimization can be rewritten.
20556 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
20558 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
20560 (PROCESSOR_DEFAULT64): Likewise.
20562 2011-02-10 Richard Henderson <rth@redhat.com>
20564 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
20565 change from 2011-02-03.
20566 * config/rx/rx.c (flags_from_code): Likewise.
20567 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
20568 is valid, n/pz otherwise.
20569 (rx_select_cc_mode): Return CCmode if Y is not zero.
20571 2011-02-10 Richard Guenther <rguenther@suse.de>
20573 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
20575 2011-02-10 Richard Guenther <rguenther@suse.de>
20577 PR tree-optimization/47677
20578 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
20580 2011-02-10 Jakub Jelinek <jakub@redhat.com>
20583 * combine.c (make_compound_operation): Only change shifts into
20584 multiplication for SCALAR_INT_MODE_P.
20586 2011-02-10 Jie Zhang <jie@codesourcery.com>
20590 2011-02-05 Jie Zhang <jie@codesourcery.com>
20592 * web.c (entry_register): Don't clobber the number of the
20593 first uninitialized reference in used[].
20595 2011-02-09 Richard Guenther <rguenther@suse.de>
20597 PR tree-optimization/47664
20598 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
20601 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
20605 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
20607 (PROCESSOR_DEFAULT64): Same.
20608 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
20610 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20612 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
20614 2011-02-09 Martin Jambor <mjambor@suse.cz>
20616 PR middle-end/45505
20617 * tree-sra.c (struct access): New flags grp_scalar_read and
20618 grp_scalar_write. Changed description of assignment read and write
20620 (dump_access): Dump new flags, reorder all of them.
20621 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
20622 to detect multiple scalar reads.
20623 (analyze_access_subtree): Use the new scalar read write flags instead
20624 of the old flags. Adjusted comments.
20626 2011-02-08 DJ Delorie <dj@redhat.com>
20629 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
20632 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20634 * config/m68k/uclinux.opt: New.
20635 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
20637 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20639 * config/cris/elf.opt (sim): New Driver option.
20641 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20643 * config/xtensa/elf.opt: New.
20644 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
20646 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20648 * config/vax/elf.opt: New.
20649 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
20651 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20653 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
20655 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20657 * config/gnu-user.opt: New.
20658 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
20659 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
20660 *-*-uclinux*): Use gnu-user.opt.
20662 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
20664 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
20665 * config/i386/gnu.h (CPP_SPEC): Likewise.
20667 2011-02-08 Ian Lance Taylor <iant@google.com>
20669 * common.opt (fcx-limited-range): Add SetByCombined flag.
20670 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
20671 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
20672 (fassociative-math, freciprocal-math): Likewise.
20673 (funsafe-math-optimizations): Likewise.
20674 * opth-gen.awk: Handle SetByCombined.
20675 * optc-gen.awk: Likewise.
20676 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
20677 (set_unsafe_math_optimizations_flags): Likewise.
20678 * doc/options.texi (Option properties): Document SetByCombined.
20680 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20682 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
20683 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
20684 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
20685 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
20686 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
20688 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
20690 PR tree-optimization/46834
20691 PR tree-optimization/46994
20692 PR tree-optimization/46995
20693 * graphite-sese-to-poly.c (used_outside_reduction): New.
20694 (detect_commutative_reduction): Call used_outside_reduction.
20695 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
20696 translate_scalar_reduction_to_array only when at least one
20697 loop-phi/close-phi tuple has been detected.
20699 2011-02-08 Richard Guenther <rguenther@suse.de>
20701 PR middle-end/47639
20702 * tree-vect-generic.c (expand_vector_operations_1): Update
20704 (expand_vector_operations): ... not here. Cleanup EH info
20705 and the CFG if required.
20707 2011-02-08 Richard Guenther <rguenther@suse.de>
20709 PR tree-optimization/47641
20710 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
20711 require type compatibility.
20713 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20715 * gimple-low.c (lower_function_body): Don't remove the location of
20716 the return statement here.
20717 (lower_gimple_return): Do it here instead but only if the return
20718 statement is actually used twice.
20720 2011-02-08 Richard Guenther <rguenther@suse.de>
20722 PR tree-optimization/47632
20723 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
20724 unused up_to_stmt parameter, return whether cfg-cleanup is
20725 necessary, remove EH info properly.
20726 (forward_propagate_into_gimple_cond): Adjust caller.
20727 (forward_propagate_into_cond): Likewise.
20728 (forward_propagate_comparison): Likewise.
20729 (tree_ssa_forward_propagate_single_use_vars): Make
20730 forward_propagate_comparison case similar to the two others.
20732 2011-02-08 Nick Clifton <nickc@redhat.com>
20734 * config/mn10300/mn10300.opt (mliw): New command line option.
20735 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
20736 (liw_bundling): New automaton.
20737 (liw): New attribute.
20738 (liw_op): New attribute.
20739 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
20740 (movsi_internal): Add LIW attributes.
20741 (andsi3): Likewise.
20742 (iorsi3): Likewise.
20743 (xorsi3): Likewise.
20744 (addsi3): Separate register and immediate alternatives.
20745 Add LIW attributes.
20746 (subsi3): Likewise.
20748 (aslsi3): Likewise.
20749 (lshrsi3): Likewise.
20750 (ashrsi3): Likewise.
20751 (liw): New pattern.
20752 * config/mn10300/mn10300.c (liw_op_names): New
20753 (mn10300_print_operand): Handle 'W' operand descriptor.
20754 (extract_bundle): New function.
20755 (check_liw_constraints): New function.
20756 (liw_candidate): New function.
20757 (mn10300_bundle_liw): New function.
20758 (mn10300_reorg): New function.
20759 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20760 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
20761 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
20762 __LIW__ or __NO_LIW__.
20763 * doc/invoke.texi: Describe the -mliw command line option.
20765 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20767 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
20768 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20769 pthread_mutex_unlock): Remove.
20770 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
20771 * config/pa/t-pa64: Likewise.
20772 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
20773 shared libc if not linking against libpthread.
20774 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20776 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
20779 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
20780 on 10.6 and later to ensure that we always use the unwinder from
20781 the system. Only add -no_compact_unwind when tarteting darwin
20784 2011-02-07 Steve Ellcey <sje@cup.hp.com>
20787 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
20788 (vec_interleave_lowv2sf): Ditto.
20789 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
20790 (vec_extract_oddv2sf): Ditto.
20792 2011-02-07 Mike Stump <mikestump@comcast.net>
20795 Add __ieee_divdc3 entry point.
20796 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
20798 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
20799 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
20800 * config/darwin.c (darwin_rename_builtins): Add.
20801 * config/darwin-protos.h (darwin_rename_builtins): Add.
20803 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20806 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
20809 2011-02-07 Mike Stump <mikestump@comcast.net>
20811 * config/darwin.opt (mmacosx-version-min): Update default OS version.
20813 2011-02-07 Denis Chertykov <chertykov@gmail.com>
20816 * config/avr/libgcc.S (exit): Move .endfunc
20818 2011-02-07 Richard Guenther <rguenther@suse.de>
20820 PR tree-optimization/47615
20821 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
20822 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
20823 (run_scc_vn): Initialize it.
20824 (visit_reference_op_load): Use it.
20825 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
20827 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20829 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
20830 DImode trapping arithmetic libfuncs.
20832 2011-02-07 Richard Guenther <rguenther@suse.de>
20834 PR tree-optimization/47621
20835 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
20837 (execute_update_addresses_taken): ... here. Make it more
20838 conservative in what we accept.
20840 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20842 * config/sparc/freebsd.h (ASM_SPEC): Define.
20843 * config/sparc/vxworks.h (ASM_SPEC): Define.
20845 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20847 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
20849 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
20851 * doc/invoke.texi: Remove reference to compiler internals from
20852 user documentation.
20854 * reg-notes.def: Remove REG_VALUE_PROFILE.
20855 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
20857 2011-02-05 Jakub Jelinek <jakub@redhat.com>
20859 PR middle-end/47610
20860 * varasm.c (default_section_type_flags): If decl is NULL,
20861 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
20863 2011-02-05 Jie Zhang <jie@codesourcery.com>
20866 * web.c (entry_register): Don't clobber the number of the
20867 first uninitialized reference in used[].
20869 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
20871 PR tree-optimization/46194
20872 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
20873 (build_classic_dist_vector_1): Do not represent classic distance
20874 vectors when the access functions are variating in different loops.
20876 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20878 * config/mips/iris6.opt: New.
20879 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
20881 2011-02-04 Richard Henderson <rth@redhat.com>
20882 Steve Ellcey <sje@cup.hp.com>
20885 * config/ia64/predicates.md (mux1_brcst_element): New.
20886 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
20887 * config/ia64/ia64.c (ia64_unpack_assemble): New.
20888 (ia64_unpack_sign): New.
20889 (ia64_expand_unpack): Rewrite using new routines.
20890 (ia64_expand_widen_sum): Ditto.
20891 (ia64_expand_dot_prod_v8qi): Ditto.
20892 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
20893 routines, add endian check.
20894 (pmpy2_even): Rename from pmpy2_r, add endian check.
20895 (pmpy2_odd): Rename from pmpy2_l, add endian check.
20896 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
20897 (vec_widen_smult_hi_v4hi): Ditto.
20898 (vec_widen_umult_lo_v4hi): Ditto.
20899 (vec_widen_umult_hi_v4hi): Ditto.
20900 (mulv2si3): Change endian checks.
20901 (sdot_prodv4hi): Rewrite with new calls.
20902 (udot_prodv4hi): New.
20903 (vec_pack_ssat_v4hi): Add endian check.
20904 (vec_pack_usat_v4hi): Ditto.
20905 (vec_pack_ssat_v2si): Ditto.
20906 (max1_even): Rename from max1_r, add endian check.
20907 (max1_odd): Rename from max1_l, add endian check.
20908 (*mux1_rev): Format change.
20909 (*mux1_mix): Ditto.
20910 (*mux1_shuf): Ditto.
20911 (*mux1_alt): Ditto.
20912 (*mux1_brcst_v8qi): Use new predicate.
20913 (vec_extract_evenv8qi): Remove endian check.
20914 (vec_extract_oddv8qi): Ditto.
20915 (vec_interleave_lowv4hi): Format change.
20916 (vec_interleave_highv4hi): Ditto.
20917 (mix2_even): Rename from mix2_r, add endian check.
20918 (mix2_odd): Rename from mux2_l, add endian check.
20919 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
20920 (vec_extract_evenodd_helper): Format change.
20921 (vec_extract_evenv4hi): Remove endian check.
20922 (vec_extract_oddv4hi): Remove endian check.
20923 (vec_interleave_lowv2si): Format change.
20924 (vec_interleave_highv2si): Format change.
20925 (vec_initv2si): Remove endian check.
20926 (vecinit_v2si): Add endian check.
20927 (reduc_splus_v2sf): Add endian check.
20928 (reduc_smax_v2sf): Ditto.
20929 (reduc_smin_v2sf): Ditto.
20930 (vec_initv2sf): Remove endian check.
20931 (fpack): Add endian check.
20932 (fswap): Add endian check.
20933 (vec_interleave_highv2sf): Add endian check.
20934 (vec_interleave_lowv2sf): Add endian check.
20935 (fmix_lr): Add endian check.
20936 (vec_setv2sf): Format change.
20937 (*vec_extractv2sf_0_be): Use shift to extract operand.
20938 (*vec_extractv2sf_1_be): New.
20939 (vec_pack_trunc_v4hi): Add endian check.
20940 (vec_pack_trunc_v2si): Format change.
20942 2011-02-04 Jakub Jelinek <jakub@redhat.com>
20944 PR inline-asm/23200
20945 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
20946 do bb, locus and block comparison and disallow loads if it is not set.
20947 (stmt_is_replaceable_p): New function.
20948 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
20950 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
20951 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
20953 * tree-flow.h (stmt_is_replaceable_p): New prototype.
20955 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20957 * config/rs6000/xilinx.opt: New.
20958 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
20960 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20962 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
20964 2011-02-03 Anatoly Sokolov <aesok@post.ru>
20966 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
20967 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20968 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
20969 secondary_reload_info, xtensa_secondary_reload): Remove.
20970 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
20971 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20972 (xtensa_preferred_reload_class): Make static. Change return and
20973 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
20974 Use CONST_DOUBLE_P predicate.
20975 (xtensa_preferred_output_reload_class): New function.
20976 (xtensa_secondary_reload): Make static.
20978 2011-02-03 Joseph Myers <joseph@codesourcery.com>
20980 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
20981 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
20982 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
20984 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20986 PR middle-end/31490
20987 * output.h (SECTION_RELRO): Define.
20988 (SECTION_MACH_DEP): Adjust.
20989 (get_variable_section): New prototype.
20990 * varpool.c (varpool_finalize_named_section_flags): New function.
20991 (varpool_assemble_pending_decls): Call it.
20992 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20993 * cgraphunit.c (cgraph_output_in_order): Call
20994 varpool_finalize_named_section_flags.
20995 * varasm.c (get_section): Allow section flags conflicts between
20996 relro and read-only sections if the section hasn't been declared yet.
20997 Set SECTION_OVERRIDE after diagnosing section type conflict.
20998 (get_variable_section): No longer static.
20999 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
21000 readonly sections that need relocations.
21001 (decl_readonly_section_1): New function.
21002 (decl_readonly_section): Use it.
21005 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
21006 Steve Ellcey <sje@cup.hp.com>
21008 PR middle-end/31490
21009 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
21010 if section attribute used.
21012 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21014 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
21015 * config/darwin.c (SECTION_NO_ANCHOR): Define.
21016 (darwin_init_sections): Remove assertion.
21018 2011-02-03 Nick Clifton <nickc@redhat.com>
21020 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
21022 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
21023 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
21024 instead of "n" and "pz".
21025 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
21028 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21031 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
21032 fma, expand FMA_EXPR as fma{,f,l} call.
21035 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
21036 copy them into a unsigned char variable and pass address of it to
21037 lto_output_data_stream.
21040 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
21041 around backend_init_target and lang_dependent_init_target calls.
21042 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
21043 (verify_cgraph_node): Don't call set_cfun here. Use
21044 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
21045 Set error_found for incorrectly represented calls to thunks.
21047 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21050 PR rtl-optimization/43494
21051 * rtl.h (for_each_inc_dec_fn): New type.
21052 (for_each_inc_dec): Declare.
21053 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21054 (for_each_inc_dec_find_inc_dec): New fn.
21055 (for_each_inc_dec_find_mem): New fn.
21056 (for_each_inc_dec): New fn.
21057 * dse.c (struct insn_size): Remove.
21058 (replace_inc_dec, replace_inc_dec_mem): Remove.
21059 (emit_inc_dec_insn_before): New fn.
21060 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21061 (canon_address): Pass mem modes to cselib_lookup.
21062 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21063 (cselib_lookup_from_insn): Likewise.
21064 (cselib_subst_to_values): Likewise.
21065 * cselib.c (find_slot_memmode): New var.
21066 (cselib_find_slot): New fn. Use it instead of
21067 htab_find_slot_with_hash everywhere.
21068 (entry_and_rtx_equal_p): Use find_slot_memmode.
21069 (autoinc_split): New fn.
21070 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21071 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21072 Deal with autoinc. Special-case recursion into MEMs.
21073 (cselib_hash_rtx): Likewise.
21074 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21075 address and MEM modes.
21076 (cselib_subst_to_values): Add memmode, pass it on.
21078 (cselib_lookup): Add memmode argument, pass it on.
21079 (cselib_lookup_from_insn): Add memmode.
21080 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21081 (struct cselib_record_autoinc_data): New.
21082 (cselib_record_autoinc_cb): New fn.
21083 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21084 mode to cselib_lookup. Reset autoinced REGs here instead of...
21085 (cselib_process_insn): ... here.
21086 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21088 (add_uses): Likewise, also to cselib_subst_to_values.
21089 (add_stores): Likewise.
21090 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21091 cselib_subst_to_values.
21092 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21093 * gcse.c (do_local_cprop): Adjusted.
21094 * postreload.c (reload_cse_simplify_set): Adjusted.
21095 (reload_cse_simplify_operands): Adjusted.
21096 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21098 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21100 PR tree-optimization/45122
21101 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21102 unsafe assumptions when there's more than one loop exit.
21104 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21107 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21108 Document using vector double with the load/store builtins, and
21109 that the load/store builtins always use Altivec instructions.
21111 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21112 to use altivec memory instructions, even on VSX.
21113 (vector_altivec_store_<mode>): Ditto.
21115 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21118 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21119 V2DF, V2DI support to load/store overloaded builtins.
21121 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21122 altivec load/store builtins for V2DF/V2DI types.
21124 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21125 set avoid indexed addresses on power6 if -maltivec.
21126 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21127 vector_altivec_load/vector_altivec_store builtins.
21128 (altivec_expand_st_builtin): Ditto.
21129 (altivec_expand_builtin): Add VSX memory builtins.
21130 (rs6000_init_builtins): Add V2DI types to internal types.
21131 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21132 load/store builtins.
21133 (rs6000_address_for_altivec): Insure memory address is appropriate
21136 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21137 vec_vsx_ld and vec_vsx_st.
21138 (vsx_store_<mode>): Ditto.
21140 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21141 variables to hold long long types for VSX vector memory builtins.
21142 (RS6000_BTI_unsigned_long_long): Ditto.
21143 (long_long_integer_type_internal_node): Ditti.
21144 (long_long_unsigned_type_internal_node): Ditti.
21146 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21147 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21148 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21150 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21152 (vec_vsx_st): Ditto.
21154 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21156 * config/pa/pa-hpux10.opt: New.
21157 * config/hpux11.opt (pthread): New Driver option.
21158 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21159 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21161 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21163 * config/ia64/vms.opt: New.
21164 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21166 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21169 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21170 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21171 generator functions.
21172 (vsx_floatuns<VSi><mode>2): Ditto.
21173 (vsx_fix_trunc<mode><VSi>2): Ditto.
21174 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21176 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21178 * config/i386/djgpp.opt (posix): New Driver option.
21180 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21182 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21183 Move to the unsupported targets list.
21185 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21187 PR rtl-optimization/47525
21188 * df-scan.c: Update copyright years.
21189 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21190 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21192 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21194 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21195 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21196 (ASM_OUTPUT_ASCII): Remove.
21197 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21199 2011-02-02 Jeff Law <law@redhat.com>
21201 PR middle-end/47543
21202 * reload.c (find_reloads_address): Handle reg+d address where both
21203 components are invalid by reloading the entire address.
21205 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21206 Richard Guenther <rguenther@suse.de>
21208 PR tree-optimization/40979
21210 * passes.c (init_optimization_passes): After LIM call copy_prop
21211 and DCE to clean up.
21212 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
21214 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21216 PR tree-optimization/47576
21217 PR tree-optimization/47555
21218 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21219 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21220 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21221 * tree-scalar-evolution.c (follow_ssa_edge): Use
21222 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21224 2011-02-02 Richard Guenther <rguenther@suse.de>
21226 PR tree-optimization/47566
21227 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21229 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21233 * tree-inline.c (declare_return_variable): Remove unused caller
21238 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21239 * cfgexpand.c (account_used_vars_for_block): Use them.
21240 * tree-nrv.c (tree_nrv): Likewise.
21241 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
21242 (dump_scope_block): Likewise.
21243 (remove_unused_locals): Likewise.
21247 * tree-inline.c (declare_return_variable): Add result decl to
21248 local decls only once.
21249 * gimple-low.c (record_vars_into): Mark newly-created variables
21252 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21258 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21260 (no_real_insns_p, schedule_block, set_priorities): Drop special
21261 treatment of boundary debug insns.
21262 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21263 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
21264 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21265 (BOUNDARY_DEBUG_INSN_P): Likewise.
21266 (SCHEDULE_DEBUG_INSN_P): Likewise.
21267 * sched-rgn.c (init_ready_list): Drop special treatment of
21268 boundary debug insns.
21269 * final.c (rest_of_clean_state): Clear notes' BB.
21271 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21273 * config/openbsd.opt (assert=): New Driver option.
21275 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21277 * config/i386/nto.opt: New.
21278 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
21280 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21282 * config/i386/netware.opt: New.
21283 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
21285 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21287 * config/interix.opt (posix): New Driver option.
21289 2011-02-01 DJ Delorie <dj@redhat.com>
21291 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
21293 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
21296 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
21298 PR tree-optimization/47561
21299 * toplev.c (process_options): Print the Graphite flags. Add
21300 flag_loop_flatten to the list of options requiring Graphite.
21302 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21304 * config/i386/cygming.opt (posix): New Driver option.
21306 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21308 * config/arm/vxworks.opt: New.
21309 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
21311 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21313 * config/alpha/elf.opt: New.
21314 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
21315 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
21317 2011-02-01 Richard Guenther <rguenther@suse.de>
21319 PR tree-optimization/47559
21320 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
21321 store-motion on references that can throw.
21323 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
21325 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
21326 * tree-pass.h (TDF_CSELIB): New macro.
21327 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
21328 cselib_lookup): Check for it rather than for TDF_DETAILS.
21330 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
21333 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
21334 is HOST_BIT_BUCKET.
21336 * opts.c (finish_options): Don't add x_aux_base_name if it is
21339 2011-02-01 Richard Guenther <rguenther@suse.de>
21341 PR tree-optimization/47555
21343 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
21345 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21347 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
21350 * config/lm32/t-lm32: Add multilib for all CPU options.
21352 2011-02-01 Richard Guenther <rguenther@suse.de>
21354 PR tree-optimization/47541
21355 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
21356 sure to have a field at offset zero.
21358 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21360 * config/arc/arc.opt (EB, EL): New Driver options.
21362 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21364 * config/alpha/osf5.opt: New.
21365 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
21367 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21369 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
21371 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
21373 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
21374 -floop-interchange.
21375 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
21376 is an alias of -floop-interchange and that it requires the
21377 Graphite infrastructure.
21378 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
21379 flag_loop_interchange based on the value of flag_tree_loop_linear.
21381 2011-01-31 Jakub Jelinek <jakub@redhat.com>
21382 Richard Guenther <rguenther@suse.de>
21384 PR tree-optimization/47538
21385 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
21386 type instead of r1type, except for comparisons. For right
21387 shifts and comparisons punt if there are mismatches in
21388 sizetype vs. non-sizetype types.
21390 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21392 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21395 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21397 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
21399 * configure: Regenerate.
21401 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21403 * configure.ac (gcc_cv_ld_static_option): Define.
21404 (gcc_cv_ld_dynamic_option): Define.
21405 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
21407 (HAVE_LD_STATIC_DYNAMIC): Update message.
21408 (LD_STATIC_OPTION): Define.
21409 (LD_DYNAMIC_OPTION): Define.
21410 * configure: Regenerate.
21411 * config.in: Regenerate.
21412 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
21413 HAVE_LD_STATIC_DYNAMIC]: Use them.
21415 2011-01-31 Nick Clifton <nickc@redhat.com>
21417 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
21418 registers inside interrupt handlers if the handler is not a leaf
21421 2011-01-31 Nick Clifton <nickc@redhat.com>
21423 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
21424 reg_renumber returning an INVALID_REGNUM.
21426 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21429 * doc/install.texi: Document host options discarded when cross
21430 configuring target libraries.
21432 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21435 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21438 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21440 (no_real_insns_p, schedule_block, set_priorities): Drop special
21441 treatment of boundary debug insns.
21442 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21443 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21444 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21445 (BOUNDARY_DEBUG_INSN_P): Likewise.
21446 (SCHEDULE_DEBUG_INSN_P): Likewise.
21447 * sched-rgn.c (init_ready_list): Drop special treatment of
21448 boundary debug insns.
21449 * final.c (rest_of_clean-state): Clear notes' BB.
21451 2011-01-31 Alan Modra <amodra@gmail.com>
21453 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
21454 toc relative expressions as we do in print_operand_address.
21456 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
21458 * doc/extend.texi: Follow spelling conventions.
21459 * doc/invoke.texi: Fix a typo.
21461 2011-01-30 Joseph Myers <joseph@codesourcery.com>
21463 * config/hpux11.opt: New.
21464 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
21465 ia64*-*-hpux*): Use hpux11.opt.
21467 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
21469 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
21472 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21474 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
21477 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21479 * doc/install.texi (Binaries): Remove outdated reference for
21480 Motorola 68HC11/68HC12 downloads.
21482 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21484 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
21487 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
21490 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
21493 2011-01-28 Ahmad Sharif <asharif@google.com>
21495 * value-prof.c (check_counter): Corrected error message.
21497 2011-01-29 Jie Zhang <jie@codesourcery.com>
21499 * config/arm/arm.c (arm_legitimize_reload_address): New.
21500 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21501 arm_legitimize_reload_address.
21502 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
21504 2011-01-28 Ian Lance Taylor <iant@google.com>
21506 * godump.c (go_define): Ignore macros whose definitions include
21507 two adjacent operands.
21509 2011-01-28 Jakub Jelinek <jakub@redhat.com>
21512 * varasm.c (force_const_mem): Store copy of x in desc->constant
21513 instead of x itself.
21514 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
21515 itself into REG_EQUAL note.
21517 2011-01-28 Joseph Myers <joseph@codesourcery.com>
21519 * config/freebsd.opt (posix, rdynamic): New Driver options.
21521 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21523 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
21524 -Bstatic/-Bdynamic.
21525 * configure: Regenerate.
21527 2011-01-27 Joseph Myers <joseph@codesourcery.com>
21529 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
21530 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
21532 2011-01-27 Anatoly Sokolov <aesok@post.ru>
21534 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
21535 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
21536 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21537 (s390_preferred_reload_class): Make static. Change return and
21538 'rclass' argument type to reg_class_t.
21540 2011-01-27 Jan Hubicka <jh@suse.cz>
21542 PR middle-end/46949
21543 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
21544 (process_function_and_variable_attributes): Check defined weakrefs.
21546 2011-01-27 Martin Jambor <mjambor@suse.cz>
21548 PR tree-optimization/47228
21549 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
21550 build_ref_for_offset.
21552 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21554 * config/spu/spu-elf.h (ASM_SPEC): Remove.
21556 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
21558 PR rtl-optimization/46856
21559 * postreload.c (reload_combine_recognize_const_pattern): Do not
21560 separate cc0 setter and user on cc0 targets.
21562 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
21565 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
21566 passed a VOID_TYPE expression, immediately emit an error and
21567 return error_mark_node.
21569 2011-01-26 Jeff Law <law@redhat.com>
21571 PR rtl-optimization/47464
21572 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
21573 rather than may_trap_p as needed.
21575 2011-01-26 DJ Delorie <dj@redhat.com>
21577 PR rtl-optimization/46878
21578 * combine.c (insn_a_feeds_b): Check for the implicit cc0
21579 setter/user dependency as well.
21581 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
21583 PR rtl-optimization/44469
21584 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
21585 after removing trivially dead basic blocks.
21587 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21589 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
21590 * config/frv/frv.h (LINK_SPEC): Likewise.
21591 * config/i386/netware.h (LINK_SPEC): Likewise.
21592 * config/m68k/linux.h (ASM_SPEC): Likewise.
21593 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
21594 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21595 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21596 * config/sparc/linux.h (ASM_SPEC): Likewise.
21597 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21598 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21600 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21602 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
21603 * config/frv/frv.h (ASM_SPEC): Likewise.
21604 * config/m68k/linux.h (ASM_SPEC): Likewise.
21605 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21606 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
21607 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21608 * config/sparc/linux.h (ASM_SPEC): Likewise.
21609 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21610 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21612 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21614 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
21615 * config/frv/frv.h (LINK_SPEC): Likewise.
21616 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21618 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21620 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
21621 * config/frv/frv.h (ASM_SPEC): Likewise.
21622 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
21623 * config/m68k/linux.h (ASM_SPEC): Likewise.
21624 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21625 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
21626 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21627 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
21628 * config/sparc/linux.h (ASM_SPEC): Likewise.
21629 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21630 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21631 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
21633 2011-01-26 Steve Ellcey <sje@cup.hp.com>
21636 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
21638 (vec_extract_evenodd_help): Ditto.
21639 (vec_extract_evenv4hi): Ditto.
21640 (vec_extract_oddv4hi): Ditto.
21641 (vec_interleave_lowv2si): Ditto.
21642 (vec_interleave_highv2si): Ditto.
21643 (vec_extract_evenv2si): Ditto.
21644 (vec_extract_oddv2si: Ditto.
21645 (vec_pack_trunc_v2si): Ditto.
21647 2011-01-22 Jan Hubicka <jh@suse.cz>
21650 * cgraph.h (cgraph_local_info): New field can_change_signature.
21651 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
21652 signature can change.
21653 (ipcp_estimate_growth): Call sequence simplify only if calle signature
21655 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
21656 (cgraph_function_versioning): We can not change signature of functions
21657 that don't allow that.
21658 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
21659 (lto_input_node): Likewise.
21660 * ipa-inline.c (compute_inline_parameters): Compute
21661 local.can_change_signature.
21662 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
21663 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
21664 functions that can not change signature.
21665 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
21666 init_cumulative_args): Do not use local calling conventions
21667 for functions that can not change signature.
21669 2011-01-22 Jan Hubicka <jh@suse.cz>
21671 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
21673 2011-01-26 Richard Guenther <rguenther@suse.de>
21675 PR tree-optimization/47190
21676 * cgraphunit.c (process_common_attributes): New function.
21677 (process_function_and_variable_attributes): Use it.
21679 2011-01-26 Richard Guenther <rguenther@suse.de>
21682 * cgraphbuild.c (record_eh_tables): Record reference to personality
21685 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
21688 * sel-sched.c (moveup_expr): Don't let debug insns prevent
21689 non-debug insns from moving up.
21691 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21694 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
21695 t-dlldir{,-x} fragment for build and add it to tmake_file.
21696 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21697 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
21698 * config/i386/t-dlldir: New file.
21699 (SHLIB_DLLDIR): Define.
21700 * config/i386/t-dlldir-x: New file.
21701 (SHLIB_DLLDIR): Define.
21702 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
21703 (SHLIB_INSTALL): Use it.
21705 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
21708 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
21709 lower bound of the allowed Thumb-2 coprocessor load/store
21710 index range to -256. Add explaining comment.
21712 2011-01-25 Ian Lance Taylor <iant@google.com>
21714 * godump.c (go_define): Improve lexing of macro expansion to only
21715 accept expressions which match Go spec.
21717 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21720 * tree.c (handle_dll_attribute): Handle it.
21721 * doc/extend.texi (@item dllexport): Mention it.
21722 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
21724 2011-01-25 Ian Lance Taylor <iant@google.com>
21726 PR tree-optimization/26854
21727 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
21728 (decl_jump_unsafe): Move higher in file, with no other change.
21729 (bind): Set has_jump_unsafe_decl if appropriate.
21730 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
21731 (check_earlier_gotos): Likewise.
21732 (c_check_switch_jump_warnings): Likewise.
21734 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
21736 * doc/invoke.texi (Warning Options): Add missing hyphen.
21737 (-fprofile-dir): Minor grammatical fixes.
21738 (-fbranch-probabilities): Likewise.
21740 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21744 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21746 (no_real_insns_p, schedule_block, set_priorities): Drop special
21747 treatment of boundary debug insns.
21748 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21749 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21750 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21751 (BOUNDARY_DEBUG_INSN_P): Likewise.
21752 (SCHEDULE_DEBUG_INSN_P): Likewise.
21753 * sched-rgn.c (init_ready_list): Drop special treatment of
21754 boundary debug insns.
21755 * final.c (rest_of_clean-state): Clear notes' BB.
21757 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21759 * Makefile.in (LAMBDA_H): Removed.
21760 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
21761 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
21762 lambda-trans.o, and tree-loop-linear.o.
21763 (lto-symtab.o): Remove dependence on LAMBDA_H.
21764 (tree-loop-linear.o): Remove rule.
21765 (lambda-mat.o): Same.
21766 (lambda-trans.o): Same.
21767 (lambda-code.o): Same.
21768 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
21769 (tree-vect-slp.o): Same.
21770 * hwint.h (gcd): Moved here.
21771 (least_common_multiple): Same.
21772 * lambda-code.c: Removed.
21773 * lambda-mat.c: Removed.
21774 * lambda-trans.c: Removed.
21775 * lambda.h: Removed.
21776 * tree-loop-linear.c: Removed.
21777 * lto-symtab.c: Do not include lambda.h.
21778 * omega.c (gcd): Removed.
21779 * passes.c (init_optimization_passes): Remove pass_linear_transform.
21780 * tree-data-ref.c (print_lambda_vector): Moved here.
21781 (lambda_vector_copy): Same.
21782 (lambda_matrix_copy): Same.
21783 (lambda_matrix_id): Same.
21784 (lambda_vector_first_nz): Same.
21785 (lambda_matrix_row_add): Same.
21786 (lambda_matrix_row_exchange): Same.
21787 (lambda_vector_mult_const): Same.
21788 (lambda_vector_negate): Same.
21789 (lambda_matrix_row_negate): Same.
21790 (lambda_vector_equal): Same.
21791 (lambda_matrix_right_hermite): Same.
21792 * tree-data-ref.h: Do not include lambda.h.
21793 (lambda_vector): Moved here.
21794 (lambda_matrix): Same.
21795 (dependence_level): Same.
21796 (lambda_transform_legal_p): Removed declaration.
21797 (lambda_collect_parameters): Same.
21798 (lambda_compute_access_matrices): Same.
21799 (lambda_vector_gcd): Same.
21800 (lambda_vector_new): Same.
21801 (lambda_vector_clear): Same.
21802 (lambda_vector_lexico_pos): Same.
21803 (lambda_vector_zerop): Same.
21804 (lambda_matrix_new): Same.
21805 * tree-flow.h (least_common_multiple): Removed declaration.
21806 * tree-parloops.c (lambda_trans_matrix): Moved here.
21807 (LTM_MATRIX): Same.
21808 (LTM_ROWSIZE): Same.
21809 (LTM_COLSIZE): Same.
21810 (LTM_DENOMINATOR): Same.
21811 (lambda_trans_matrix_new): Same.
21812 (lambda_matrix_vector_mult): Same.
21813 (lambda_transform_legal_p): Same.
21814 * tree-pass.h (pass_linear_transform): Removed declaration.
21815 * tree-ssa-loop.c (tree_linear_transform): Removed.
21816 (gate_tree_linear_transform): Removed.
21817 (pass_linear_transform): Removed.
21818 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
21819 flag_loop_interchange.
21821 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21823 PR tree-optimization/47265
21824 PR tree-optimization/47443
21825 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
21826 if name still has some uses.
21828 2011-01-25 Martin Jambor <mjambor@suse.cz>
21830 PR tree-optimization/47382
21831 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
21832 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
21834 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
21836 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
21837 sjlj_except_unwind_info.
21839 2011-01-25 Richard Guenther <rguenther@suse.de>
21841 PR tree-optimization/47426
21842 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
21843 visible functions results escape.
21845 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21848 * config/arm/arm.c (any_sibcall_uses_r3): New function.
21849 (arm_get_frame_offsets): Use it.
21851 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21852 Jakub Jelinek <jakub@redhat.com>
21854 PR tree-optimization/47271
21855 * tree-if-conv.c (bb_postdominates_preds): New.
21856 (if_convertible_bb_p): Call bb_postdominates_preds.
21857 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
21858 (predicate_scalar_phi): Call bb_postdominates_preds.
21860 2011-01-25 Nick Clifton <nickc@redhat.com>
21862 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
21863 * config/rx/rx.c (rx_function_value): Likewise.
21864 (rx_promote_function_mode): Likewise.
21865 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
21866 in order to make it legitimate.
21867 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
21868 make sure that the first operand is the same as the result register.
21869 (addsi3_unspec): Delete.
21870 (subdi3): Do not accept immediate operands.
21871 (subdi3_internal): Likewise.
21873 2011-01-25 Jeff Law <law@redhat.com>
21875 PR rtl-optimization/37273
21876 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21877 handle them like argument loads from stack slots. Do not double
21878 count memory for memory constants and argument loads from stack slots.
21880 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21882 PR tree-optimization/47427
21883 PR tree-optimization/47428
21884 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21885 coalesce if the new root var would be TREE_READONLY.
21887 2011-01-25 Richard Guenther <rguenther@suse.de>
21889 PR middle-end/47414
21890 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
21891 correct type for TBAA.
21893 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21895 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
21896 (close_phi_written_to_memory): Call for_each_index with
21897 dr_indices_valid_in_loop.
21899 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21901 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
21902 when it is initialized.
21904 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21906 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
21907 call to graphite_find_data_references_in_stmt.
21908 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
21909 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
21910 call to graphite_find_data_references_in_stmt.
21911 (analyze_drs_in_stmts): Same.
21912 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
21913 in which the scalar analysis of indices is performed.
21914 (create_data_ref): Same. Update call to dr_analyze_indices.
21915 (find_data_references_in_stmt): Update call to create_data_ref.
21916 (graphite_find_data_references_in_stmt): Same.
21917 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
21919 (create_data_ref): Same.
21920 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
21921 call to create_data_ref.
21923 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21925 * graphite-sese-to-poly.c (build_poly_scop): Move
21926 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
21928 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21930 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
21931 VAR_DECL, PARM_DECL, and RESULT_DECL.
21933 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21935 * graphite-dependences.c (reduction_dr_1): Allow several reductions
21936 in a reduction PBB.
21937 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
21938 that have already been marked as PBB_IS_REDUCTION.
21940 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21942 * graphite-scop-detection.c (same_close_phi_node): New.
21943 (remove_duplicate_close_phi): New.
21944 (make_close_phi_nodes_unique): New.
21945 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
21947 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21949 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
21950 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
21951 of both data references to be the same.
21953 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21955 * graphite-dependences.c (build_lexicographical_constraint): Remove
21956 the gdim parameter.
21957 (build_lexicographical_constraint): Adjust call to
21958 ppl_powerset_is_empty.
21959 (dependence_polyhedron): Same.
21960 (graphite_legal_transform_dr): Same.
21961 (graphite_carried_dependence_level_k): Same.
21962 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
21964 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
21966 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21968 * graphite-sese-to-poly.c
21969 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
21970 (close_phi_written_to_memory): New.
21971 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
21974 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21976 * doc/install.texi: Update the expected version number of PPL to 0.11.
21977 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
21978 #if PPL_VERSION_MINOR < 11.
21980 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21982 * graphite-dependences.c: Include graphite-cloog-util.h.
21983 (new_poly_ddr): Inlined into dependence_polyhedron.
21984 (free_poly_ddr): Moved close by new_poly_ddr.
21985 (dependence_polyhedron_1): Renamed dependence_polyhedron.
21986 Early return NULL when ppl_powerset_is_empty returns true.
21987 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
21988 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21989 (graphite_legal_transform_dr): Call new_poly_ddr.
21990 (graphite_carried_dependence_level_k): Same.
21991 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21992 (dot_transformed_deps_stmt_1): Removed.
21993 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21994 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21995 (dot_deps_1): Call dot_deps_2.
21996 * Makefile.in (graphite-dependences.o): Add missing dependence on
21997 graphite-cloog-util.h.
21999 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22001 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
22002 (build_lexicographical_constraint): Same.
22003 (dependence_polyhedron_1): Same.
22004 (graphite_legal_transform_dr): Same.
22005 (graphite_carried_dependence_level_k): Same.
22006 * graphite-ppl.c (ppl_powerset_is_empty): New.
22007 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
22008 * tree-data-ref.c (dump_data_reference): Print the basic block index.
22010 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22012 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
22013 the "a followed by b" relation and document it.
22015 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22017 * graphite-dependences.c (build_lexicographical_constraint): Stop the
22018 iteration when the bag of constraints is empty.
22020 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22022 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
22024 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22026 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
22027 nest and two loop depths as parameters.
22028 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
22029 lst_perfect_nestify.
22031 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22033 * graphite-dependences.c (print_pddr): Call
22034 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
22036 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22038 * graphite-ppl.c (debug_gmp_value): New.
22039 * graphite-ppl.h (debug_gmp_value): Declared.
22041 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
22043 * doc/install.texi: Document availability of cloog-0.16.
22045 2011-01-25 Vladimir Kargov <kargov@gmail.com>
22047 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
22048 invalid postdominance info.
22050 2011-01-24 Jan Hubicka <jh@suse.cz>
22053 * doc/extend.texi (weak pragma): Drop claim that it must
22054 appear before definition.
22055 * varasm.c (merge_weak, declare_weak): Only sanity check
22056 that DECL is not output at a time it is declared weak.
22058 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22060 * machmode.def: Fixed comments.
22062 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22064 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22066 2011-01-24 Paul Koning <ni1d@arrl.net>
22068 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22071 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22074 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22075 (block_info): Add scanned and prev.
22076 (move_or_delete_vzeroupper_2): Return if the basic block
22077 has been scanned and the upper 128bit state is unchanged
22078 from the last scan.
22079 (move_or_delete_vzeroupper_1): Return true if the exit
22081 (move_or_delete_vzeroupper): Visit basic blocks using the
22082 work-list based algorithm based on vt_find_locations in
22085 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22087 2011-01-24 Nick Clifton <nickc@redhat.com>
22089 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22090 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22091 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22092 then define __v850e1__.
22093 * doc/invoke.texi: Document -mv850es.
22095 2011-01-24 Richard Henderson <rth@redhat.com>
22097 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22098 compound unordered comparisons.
22099 * config/rx/rx.c (rx_split_fp_compare): Remove.
22100 * config/rx/rx-protos.h: Update.
22101 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22102 (cbranchsf4): Don't call rx_split_fp_compare.
22103 (*cbranchsf4): Use rx_split_cbranch.
22104 (*cmpsf): Don't accept "i" constraint.
22105 (*conditional_branch): Only valid after reload.
22106 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22108 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22111 * config/rs6000/altivec.md (vector constant splitters): Add
22112 support for creating vector single precision constants if -mvsx is
22113 used and we would create the constant using Altivec primitives.
22115 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22116 Richard Sandiford <rdsandiford@googlemail.com>
22118 PR rtl-optimization/47166
22119 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22120 mechanism for PRE_MODIFY and POST_MODIFY.
22121 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22124 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22126 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22128 2011-01-22 Jan Hubicka <jh@suse.cz>
22131 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22133 2011-01-22 Jan Hubicka <jh@suse.cz>
22135 PR tree-optimization/43884
22137 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22138 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22140 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22142 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22143 * config/s390/s390.c (s390_register_move_cost,
22144 s390_memory_move_cost): New.
22145 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22147 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22149 PR middle-end/47401
22150 * except.c (sjlj_assign_call_site_values): Move setting the
22151 crtl->uses_eh_lsda flag to ...
22152 (sjlj_mark_call_sites): ... here.
22153 (sjlj_emit_function_enter): Support NULL dispatch label.
22154 (sjlj_build_landing_pads): In a function with no landing pads
22155 that still has must-not-throw regions, generate code to register
22156 a personality function with empty LSDA.
22158 2011-01-21 Richard Henderson <rth@redhat.com>
22160 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22162 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22164 * compare-elim.c: New file.
22165 * Makefile.in (OBJS-common): Add it.
22166 (compare-elim.o): New.
22167 * common.opt (fcompare-elim): New.
22168 * opts.c (default_options_table): Add OPT_fcompare_elim.
22169 * tree-pass.h (pass_compare_elim_after_reload): New.
22170 * passes.c (init_optimization_passes): Add it.
22171 * recog.h: Protect against re-inclusion.
22172 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22173 * doc/invoke.texi (-fcompare-elim): Document it.
22174 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22175 * doc/tm.texi: Rebuild.
22177 2011-01-22 Nick Clifton <nickc@redhat.com>
22179 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22180 rx_split_fp_compare.
22182 2011-01-22 Nick Clifton <nickc@redhat.com>
22184 * config/rx/rx.md (UNSPEC_CONST): New.
22185 (deallocate_and_return): Wrap the amount popped off the stack in
22186 an UNSPEC_CONST in order to stop it being rejected by
22187 -mmax-constant-size.
22188 (pop_and_return): Add a "(return)" rtx.
22189 (call): Drop the immediate operand.
22190 (call_internal): Likewise.
22191 (call_value): Likewise.
22192 (call_value_internal): Likewise.
22193 (sibcall_internal): Likewise.
22194 (sibcall_value_internal): Likewise.
22195 (sibcall): Likewise. Generate an explicit call using
22197 (sibcall_value): Likewise.
22198 (mov<>): FAIL if a constant operand is not legitimate.
22199 (addsi3_unpsec): New pattern.
22201 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22202 (ok_for_max_constant): New function.
22203 (gen_safe_add): New function.
22204 (rx_expand_prologue): Use gen_safe_add.
22205 (rx_expand_epilogue): Likewise.
22206 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
22209 2011-01-21 Jeff Law <law@redhat.com>
22211 PR tree-optimization/47053
22212 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
22213 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
22214 statements are deleted.
22215 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
22216 is nonempty, then purge dead edges and cleanup the CFG.
22218 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22221 Temporarily revert:
22222 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22224 * tree-dfa.c (create_var_ann): Mark variable as used.
22226 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22228 PR middle-end/45566
22229 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22230 notes from other section in hot/cold partitioning even if
22231 last_action is -3. Increment call_site_base.
22233 PR rtl-optimization/47366
22234 * fwprop.c (forward_propagate_into): Return bool. If
22235 any changes are made, -fnon-call-exceptions is used and
22236 REG_EH_REGION note is present, call purge_dead_edges
22237 and return true if it purged anything.
22238 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22239 any EH edges were purged.
22241 2011-01-21 Jeff Law <law@redhat.com>
22243 PR rtl-optimization/41619
22244 * caller-save.c (setup_save_areas): Break out code to determine
22245 which hard regs are live across calls by examining the reload chains
22246 so that it is always used.
22247 Eliminate code which checked REG_N_CALLS_CROSSED.
22249 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22251 PR tree-optimization/47355
22252 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
22253 NOP has non-debug uses beyond PHIs in new_bb.
22255 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22258 * cfgexpand.c (account_used_vars_for_block): Only account vars
22259 that are annotated as used.
22260 (estimated_stack_frame_size): Don't set TREE_USED.
22261 * tree-dfa.c (create_var_ann): Mark variable as used.
22263 2011-01-21 Richard Guenther <rguenther@suse.de>
22265 PR middle-end/47395
22266 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
22268 2011-01-21 Richard Guenther <rguenther@suse.de>
22270 PR tree-optimization/47365
22271 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
22272 (vn_reference_lookup_pieces): Adjust.
22273 (vn_reference_lookup): Likewise.
22274 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
22275 (vn_reference_lookup_3): Only look through kills if in
22276 VN_WALKREWRITE mode.
22277 (vn_reference_lookup_pieces): Adjust.
22278 (vn_reference_lookup): Likewise.
22279 (visit_reference_op_load): Likewise.
22280 (visit_reference_op_store): Likewise.
22281 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
22282 (compute_avail): Likewise.
22283 (eliminate): Likewise.
22285 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22287 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
22288 DECL_IGNORED_P non-reg vars if they are used.
22290 PR tree-optimization/47391
22291 * varpool.c (const_value_known_p): Return false if
22294 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
22297 * config/i386/i386.c (ix86_local_alignment): Handle
22298 case for va_list_type_node is nil.
22299 (ix86_canonical_va_list_type): Likewise.
22301 2011-01-21 Alan Modra <amodra@gmail.com>
22303 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
22304 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
22306 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22308 * config/arm/arm.md (define_attr type): Rename f_load
22309 and f_store to f_fpa_load and f_fpa_store. Update.
22310 (write_conflict): Deal with rename fallout.
22311 (*push_fp_multi): Likewise.
22312 * config/arm/fpa.md (f_load): Use f_fpa_load.
22313 (f_store): Use f_fpa_store.
22314 (*movsf_fpa): Likewise.
22315 (*movdf_fpa): Likewise.
22316 (*movxf_fpa): Likewise.
22317 (*thumb2_movsf_fpa): Likewise.
22318 (*thumb2_movdf_fpa): Likewise.
22319 (*thumb2_movxf_fpa): Likewise.
22320 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
22321 f_loadd and f_stored.
22322 (*thumb2_movdi_vfp): Likewise.
22323 (*thumb2_movsf_vfp): Fix attribute to f_loads.
22324 (*thumb2_movsi_vfp): Likewise.
22325 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
22326 Use f_loads instead of f_load.
22327 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
22329 2011-01-20 Anatoly Sokolov <aesok@post.ru>
22331 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22332 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
22333 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22334 (xtensa_mode_dependent_address_p): New function.
22335 (constantpool_address_p): Make static. Change return type to bool.
22336 Change argument type to const_rtx. Use CONST_INT_P predicate.
22338 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
22341 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
22343 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22346 * cfgexpand.c (expand_debug_expr): Instead of generating
22347 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
22350 2011-01-20 Richard Guenther <rguenther@suse.de>
22352 PR middle-end/47370
22353 * tree-inline.c (remap_gimple_op_r): Recurse manually for
22354 the pointer operand of MEM_REFs.
22356 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22358 PR tree-optimization/46130
22359 * ipa-split.c (consider_split): If return_bb contains non-virtual
22360 PHIs other than for retval or if split_function would not adjust it,
22363 2011-01-20 Richard Guenther <rguenther@suse.de>
22365 PR tree-optimization/47167
22366 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
22367 Revert previous change, only avoid enumeral type changes.
22369 2011-01-19 Mike Stump <mikestump@comcast.net>
22371 * doc/tm.texi.in (BRANCH_COST): Englishify.
22372 * doc/tm.texi (BRANCH_COST): Likewise.
22374 2011-01-19 Dodji Seketeli <dodji@redhat.com>
22377 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
22378 (gen_scheduled_generic_parms_dies): New functions.
22379 (gen_struct_or_union_type_die): Schedule template parameters DIEs
22380 generation for the end of CU compilation.
22381 (dwarf2out_finish): Generate template parameters DIEs here.
22383 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22386 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
22387 debug bind stmt on merge edges.
22389 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22393 * function.c (instantiate_expr): Instantiate incoming rtl of
22394 implicit arguments, and recurse on VALUE_EXPRs.
22395 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
22396 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
22398 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22400 * c-parser.c (c_parser_for_statement): Initialize
22401 collection_expression.
22403 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22405 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
22407 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22409 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
22410 (LINK_SHLIB_SPEC): Don't use %(link_path).
22411 (SUBTARGET_EXTRA_SPECS): Remove link_path.
22413 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22415 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
22416 (NO_SHARED_LIB_SUPPORT): Remove.
22417 (LINK_SHLIB_SPEC): Remove one conditional definition.
22419 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22421 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
22423 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
22424 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
22425 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
22426 %{call_shared} and conditionals on these options not being passed.
22427 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
22430 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22432 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
22435 * ipa-split.c: Spelling fixes.
22437 2011-01-19 Richard Henderson <rth@redhat.com>
22439 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
22440 (*mulsi3): Likewise.
22442 * longlong.h [__mn10300__] (count_leading_zeros): New.
22443 [__mn10300__] (umul_ppmm, smul_ppmm): New.
22444 [__mn10300__] (add_ssaaaa, subddmmss): New.
22445 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
22446 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
22448 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22450 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
22452 2011-01-19 Richard Henderson <rth@redhat.com>
22454 * config/mn10300/mn10300.md (addsi3_flags): New.
22455 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
22456 (subsi3_flags, subc_internal, subdi3): New.
22457 (subdi3_internal, *subdi3_degenerate): New.
22458 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
22460 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
22461 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
22462 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
22463 * config/mn10300/mn10300-protos.h: Update.
22464 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
22465 (return_ret): Likewise. Rename from return_internal_regs.
22466 (return_internal): Remove.
22468 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
22469 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
22470 (mn10300_legitimate_constant_p): Likewise.
22471 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
22472 (mn10300_frame_size): New.
22473 (mn10300_expand_prologue): Use it.
22474 (mn10300_expand_epilogue): Likewise.
22475 (mn10300_initial_offset): Likewise.
22476 * config/mn10300/mn10300-protos.h: Update.
22477 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
22478 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
22479 (prologue, epilogue, return_internal): Tidy output code.
22480 (mn10300_store_multiple_operation, return): Likewise.
22481 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
22482 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
22483 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
22484 (load_pic, am33_load_pic): New.
22485 (mn10300_load_pic0, mn10300_load_pic1): New.
22487 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
22488 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
22489 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
22490 (cc_flags_for_mode, cc_flags_for_code): New.
22491 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
22492 overflow flag is not valid. Validate that the flags we need
22493 for the comparison are valid.
22494 (mn10300_output_cmp): Remove.
22495 (mn10300_output_add): New.
22496 (mn10300_select_cc_mode): Use cc_flags_for_code.
22497 (mn10300_split_cbranch): New.
22498 (mn10300_match_ccmode): New.
22499 (mn10300_split_and_operand_count): New.
22500 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
22502 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
22503 (addsi3): ... here. Use mn10300_output_add.
22504 (*addsi3_flags): New.
22505 (*am33_subsi3, *mn10300_subsi3): Merge...
22506 (subsi3): ... here. Use attribute isa.
22507 (*subsi3_flags): New.
22508 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
22510 (*am33_andsi3, *mn10300_andsi3): Merge...
22511 (andsi3): ... here.
22512 (*andsi3_flags): New.
22513 (andsi3 splitters): New.
22514 (*am33_iorsi3, *mn10300_iorsi3): Merge...
22515 (iorsi3): ... here.
22516 (*iorsi3_flags): New.
22517 (*am33_xorsi3, *mn10300_xorsi3): Merge...
22518 (xorsi3): ... here.
22519 (*xorsi3_flags): New.
22520 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
22521 (one_cmplsi2): ... here.
22522 (*one_cmplsi2_flags): New.
22523 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
22524 instead of "dax" in constraints. Use mn10300_split_cbranch.
22525 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
22526 use matching constraints to eliminate a self-comparison.
22527 (*integer_conditional_branch): Rename from integer_conditional_branch.
22528 Use int_mode_flags to match CC_REG.
22529 (*cbranchsi4_btst, *btstsi): New.
22530 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
22531 mn10300_split_cbranch.
22532 (*am33_cmpsf): Rename from am33_cmpsf.
22533 (*float_conditional_branch): Rename from float_conditional_branch.
22534 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
22535 (zero_extendqisi2): ... here.
22536 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
22537 (zero_extendhisi2): ... here.
22538 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
22539 (extendqisi2): ... here.
22540 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
22541 (extendhisi2): ... here.
22542 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
22543 (ashlsi3): ... here.
22544 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
22545 (lshrsi3): ... here.
22546 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
22547 (ashrsi3): ... here.
22548 (consecutive add peephole): Remove.
22549 * config/mn10300/predicates.md (label_ref_operand): New.
22550 (int_mode_flags): New.
22551 (CCZN_comparison_operator): New.
22553 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
22554 (throughput_42_latency_43): New reservation.
22555 (mulsidi3, umulsidi3): New expanders.
22556 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
22557 the MDR register to allocation; separately allocate the low and
22558 high parts of the DImode result.
22559 (umulsidi3_internal): Similarly.
22560 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
22561 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
22562 (udivsi3, umodsi3): Remove.
22563 (udivmodsi4, divmodsi4): New expanders.
22564 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
22565 (*divmodsi4): Simiarly.
22566 (ext_internal): New.
22568 * config/mn10300/constraints.md ("z"): New constraint.
22569 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
22570 (FIXED_REGISTERS): Don't fix MDR.
22571 (CALL_USED_REGSITERS): Reformat nicely.
22572 (REG_ALLOC_ORDER): Add MDR.
22573 (enum regclass): Add MDR_REGS.
22574 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
22575 (IRA_COVER_CLASSES): Add MDR_REGS.
22576 (REGNO_REG_CLASS): Handle MDR_REG.
22577 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
22578 (mn10300_register_move_cost): Likewise.
22579 * config/mn10300/mn10300.md (MDR_REG): New.
22580 (*movsi_internal): Handle moves to/from MDR_REGS.
22582 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
22584 (mn10300_secondary_reload): Tidy combination reload classes.
22585 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
22586 addresses for AM33. Allow symbolic offsets for reg+imm.
22587 (mn10300_regno_in_class_p): New.
22588 (mn10300_legitimize_reload_address): New.
22589 * config/mn10300/mn10300.h (enum reg_class): Remove
22590 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
22591 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
22592 SP_OR_GENERAL_REGS.
22593 (REG_CLASS_NAMES): Update to match.
22594 (REG_CLASS_CONTENTS): Likewise.
22595 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
22596 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
22597 (REGNO_IN_RANGE_P): Remove.
22598 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
22599 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
22600 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
22601 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
22602 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
22603 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
22604 (REGNO_GENERAL_P): New.
22605 (HAVE_POST_MODIFY_DISP): New.
22606 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
22607 (LEGITIMIZE_RELOAD_ADDRESS): New.
22608 * config/mn10300/mn10300-protos.h: Update.
22610 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
22611 DATA_REGS for AM33 stack-pointer destination.
22612 (mn10300_preferred_output_reload_class): Likewise.
22613 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
22614 into a form appropriate for ...
22615 (TARGET_SECONDARY_RELOAD): New.
22616 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
22617 * config/mn10300/mn10300-protos.h: Update.
22618 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
22619 reload_insi; use the "A" constraint for the scratch; handle AM33
22620 moves of sp to non-address registers.
22622 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
22623 (*movqi_internal): ... here.
22624 (*am33_movhi, *mn10300_movhi): Merge into...
22625 (*movhi_internal): ... here.
22626 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
22627 as the source/destination of moves from/to SP.
22628 (movsf): Only allow for AM33-2.
22629 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
22630 any integer constant constraint. Only allow for AM33-2. Tidy
22631 all of the alternative outputs.
22632 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
22633 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
22635 (udivsi3, umodsi3): New patterns for MN103 only.
22637 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
22639 * doc/tm.texi.in: Spell out that a lack of register class unions
22641 * doc/tm.texi: Regenerate.
22643 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22645 PR rtl-optimization/47337
22646 * dce.c (check_argument_store): New function.
22647 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
22649 PR tree-optimization/47290
22650 * tree-eh.c (infinite_empty_loop_p): New function.
22651 (cleanup_empty_eh): Use it.
22653 2011-01-18 Steve Ellcey <sje@cup.hp.com>
22656 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
22657 (a64_expand_widen_sum): Ditto.
22658 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
22659 (vec_extract_evenodd_help): Ditto.
22660 (vec_extract_evenv4hi): Ditto.
22661 (vec_extract_oddv4hi): Ditto.
22662 (vec_extract_evenv2si): Ditto.
22663 (vec_extract_oddv2si): Ditto.
22664 (vec_extract_evenv2sf): Ditto.
22665 (vec_extract_oddv2sf): Ditto.
22666 (vec_pack_trunc_v4hi: Ditto.
22667 (vec_pack_trunc_v2si): Ditto.
22668 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
22669 (vec_interleave_highv8qi): Ditto.
22671 (vec_extract_oddv8qi): Ditto.
22672 (vec_interleave_lowv4hi): Ditto.
22673 (vec_interleave_highv4hi): Ditto.
22674 (vec_interleave_lowv2si): Ditto.
22675 (vec_interleave_highv2si): Ditto.
22677 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22679 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
22680 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
22681 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
22682 (pa_c_mode_for_suffix): New.
22683 (TARGET_EXPAND_BUILTIN): Define.
22684 (TARGET_C_MODE_FOR_SUFFIX): Define.
22685 (pa_builtins): Define.
22686 (pa_init_builtins): Register __float128 type and init new support
22688 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
22689 * config/pa/quadlib.c (_U_Qfcopysign): New.
22691 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
22693 PR middle-end/46894
22694 * explow.c (allocate_dynamic_stack_space): Do not assume more than
22695 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
22698 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22700 PR tree-optimization/47179
22701 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
22702 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
22704 2011-01-18 Richard Guenther <rguenther@suse.de>
22706 PR rtl-optimization/47216
22707 * emit-rtl.c: Include tree-flow.h.
22708 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
22709 of replicating it with different semantics.
22710 * Makefile.in (emit-rtl.o): Adjust.
22712 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22714 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
22715 (cortex_a9_dp): Handle neon types correctly.
22717 2011-01-18 Jakub Jelinek <jakub@redhat.com>
22719 PR rtl-optimization/47299
22720 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
22721 subtarget. Use normal multiplication if both operands are constants.
22722 * expmed.c (expand_widening_mult): Don't try to optimize constant
22723 multiplication if op0 has VOIDmode. Convert op1 constant to mode
22726 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22728 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
22729 spacing after 'e.g.', typos, comma, hyphenation.
22731 2011-01-17 Richard Henderson <rth@redhat.com>
22733 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
22734 (rx_restricted_mem_operand): New.
22735 (rx_shift_operand): Use register_operand.
22736 (rx_source_operand, rx_compare_operand): Likewise.
22737 * config/rx/rx.md (addsi3_flags): New expander.
22738 (adddi3): Rewrite as expander.
22739 (adc_internal, *adc_flags, adddi3_internal): New patterns.
22740 (subsi3_flags): New expander.
22741 (subdi3): Rewrite as expander.
22742 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
22744 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
22745 (rx_init_builtins): Remove sat builtin.
22746 (rx_expand_builtin): Likewise.
22747 * config/rx/rx.md (ssaddsi3): New.
22748 (*sat): Rename from sat. Represent the CC_REG input.
22750 * config/rx/predicates.md (rshift_operator): New.
22751 * config/rx/rx.c (rx_expand_insv): Remove.
22752 * config/rx/rx-protos.h: Update.
22753 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
22754 operand to the canonical position.
22755 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
22756 (*bitclr, *bitclr_in_memory): Similarly.
22757 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
22758 (insv): Retain the zero_extract in the expansion.
22760 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
22761 (bswaphi2, bitinvert, revw): Likewise.
22763 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
22764 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
22765 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
22766 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
22767 (bitset, bitset_in_memory): Likewise.
22768 (bitinvert, bitinvert_in_memory): Likewise.
22769 (bitclr, bitclr_in_memory): Likewise.
22770 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
22771 (rx_strend, rx_cmpstrn): Likewise.
22772 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
22773 (bitop peep2 patterns): Remove.
22775 * config/rx/rx.c (rx_match_ccmode): New.
22776 * config/rx/rx-protos.h: Update.
22777 * config/rx/rx.md (abssi2): Clobber, don't set flags.
22778 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
22779 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
22780 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
22781 (fix_truncsfsi2, floatsisf2): Likewise.
22782 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
22783 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
22784 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
22785 (*subsi3_flags, *xorsi3_flags): New.
22787 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
22789 * config/rx/rx.c (rx_print_operand): Remove workaround for
22790 unsplit comparison operations.
22792 * config/rx/rx.md (movsicc): Split after reload.
22793 (*movsicc): Merge *movsieq and *movsine via match_operator.
22794 (*stcc): New pattern.
22796 * config/rx/rx.c (rx_float_compare_mode): Remove.
22797 * config/rx/rx.h (rx_float_compare_mode): Remove.
22798 * config/rx/rx.md (cstoresi4): Split after reload.
22799 (*sccc): New pattern.
22801 * config/rx/predicates.md (label_ref_operand): New.
22802 (rx_z_comparison_operator): New.
22803 (rx_zs_comparison_operator): New.
22804 (rx_fp_comparison_operator): New.
22805 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
22806 Validate that the flags are set properly for the comparison.
22807 (rx_gen_cond_branch_template): Remove.
22808 (rx_cc_modes_compatible): Remove.
22809 (mode_from_flags): New.
22810 (flags_from_code): Rename from flags_needed_for_conditional.
22811 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
22812 (rx_select_cc_mode): Likewise.
22813 (rx_split_fp_compare): New.
22814 (rx_split_cbranch): New.
22815 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
22816 (*cbranchsi4): Use match_operator and rx_split_cbranch.
22817 (*cbranchsf4): Similarly.
22818 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
22819 match_operator and rx_split_cbranch.
22820 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
22821 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
22822 (*cmpsi): Rename from cmpsi.
22823 (*tstsi): Rename from tstsi.
22824 (*cmpsf): Rename from cmpsf; use CC_Fmode.
22825 (*conditional_branch): Rename from conditional_branch.
22826 (*reveresed_conditional_branch): Remove.
22827 (b<code>): Remove expander.
22828 * config/rx/rx-protos.h: Update.
22830 * config/rx/rx.c (rx_compare_redundant): Remove.
22831 * config/rx/rx.md (cmpsi): Don't use it.
22832 * config/rx/rx-protos.h: Update.
22834 * config/rx/rx-modes.def (CC_F): New mode.
22835 * config/rx/rx.c (rx_select_cc_mode): New.
22836 * config/rx/rx.h (SELECT_CC_MODE): Use it.
22837 * config/rx/rx-protos.h: Update.
22839 2011-01-17 Richard Henderson <rth@redhat.com>
22841 * except.c (dump_eh_tree): Fix stray ; after for statement.
22843 2011-01-17 Richard Guenther <rguenther@suse.de>
22845 PR tree-optimization/47313
22846 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
22847 handling before copying the body. Properly deal with
22848 by-reference result in SSA form.
22850 2011-01-17 Ian Lance Taylor <iant@google.com>
22853 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
22854 (struct_value_alias_set): Don't define.
22855 (sparc_option_override): Don't set sparc_sr_alias_set and
22856 struct_value_alias_set.
22857 (save_or_restore_regs): Use gen_frame_mem rather than calling
22859 (sparc_struct_value_rtx): Likewise.
22861 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
22864 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
22865 (_mm_maskstore_pd): Likewise.
22866 (_mm_maskload_ps): Likewise.
22867 (_mm_maskstore_ps): Likewise.
22868 (_mm256_maskload_pd): Change mask to __m256i.
22869 (_mm256_maskstore_pd): Likewise.
22870 (_mm256_maskload_ps): Likewise.
22871 (_mm256_maskstore_ps): Likewise.
22873 * config/i386/i386-builtin-types.def: Updated.
22874 (ix86_expand_special_args_builtin): Likewise.
22876 * config/i386/i386.c (bdesc_special_args): Update
22877 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
22878 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
22879 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
22880 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
22882 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
22883 Use <avxpermvecmode> on mask register.
22884 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
22886 2011-01-17 Olivier Hainque <hainque@adacore.com>
22887 Michael Haubenwallner <michael.haubenwallner@salomon.at>
22888 Eric Botcazou <ebotcazou@adacore.com>
22891 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
22892 if <= USHRT_MAX in 32-bit mode.
22894 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22896 * doc/install.texi (Configuration, Specific): Wrap long
22897 lines in examples. Allow line wrapping in long options
22898 and URLs where beneficial for PDF output.
22900 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
22902 * config/mips/mips.c (mips_classify_symbol): Don't return
22903 SYMBOL_PC_RELATIVE for nonlocal labels.
22905 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
22907 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
22909 2011-01-15 Jan Hubicka <jh@suse.cz>
22911 PR tree-optimization/47276
22912 * ipa.c (function_and_variable_visibility): Do not try to mark alias
22913 declarations as needed.
22915 2011-01-15 Martin Jambor <mjambor@suse.cz>
22917 * common.opt (fdevirtualize): New flag.
22918 * doc/invoke.texi (Option Summary): Document it.
22919 * opts.c (default_options_table): Add devirtualize flag.
22920 * ipa-prop.c (detect_type_change): Return immediately if
22921 devirtualize flag is not set.
22922 (detect_type_change_ssa): Likewise.
22923 (compute_known_type_jump_func): Likewise.
22924 (ipa_analyze_virtual_call_uses): Likewise.
22926 2011-01-14 Martin Jambor <mjambor@suse.cz>
22928 PR tree-optimization/45934
22929 PR tree-optimization/46302
22930 * ipa-prop.c (type_change_info): New type.
22931 (stmt_may_be_vtbl_ptr_store): New function.
22932 (check_stmt_for_type_change): Likewise.
22933 (detect_type_change): Likewise.
22934 (detect_type_change_ssa): Likewise.
22935 (compute_complex_assign_jump_func): Check for dynamic type change.
22936 (compute_complex_ancestor_jump_func): Likewise.
22937 (compute_known_type_jump_func): Likewise.
22938 (compute_scalar_jump_functions): Likewise.
22939 (ipa_analyze_virtual_call_uses): Likewise.
22940 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
22942 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22944 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
22945 * config/i386/i386.opt (msse5): New Alias.
22947 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22949 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22950 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22951 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22952 * config/sparc/sparc.h (CC1_SPEC): Likewise.
22954 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22956 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
22958 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22959 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22960 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
22961 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
22963 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
22965 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22967 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
22969 2011-01-14 Mike Stump <mikestump@comcast.net>
22971 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
22972 * config/fr30/fr30.md: Likweise
22973 (movsi_push): Likewise.
22974 (movsi_pop): Likewise.
22975 (enter_func): Likewise.
22976 * config/moxie/moxie.md (movsi_push): Likewise.
22977 (movsi_pop): Likewise.
22979 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22981 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
22982 %{no_archive} %{exact_version}.
22983 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
22984 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
22985 %{no_archive} %{exact_version}.
22986 * config/mips/openbsd.h (LINK_SPEC): Likewise.
22987 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
22988 * config/mips/vxworks.h: Likewise.
22990 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22992 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22994 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22996 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22997 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22999 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23001 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
23004 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23006 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
23008 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
23009 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
23011 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
23012 Don't handle -shlib.
23014 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23016 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
23017 (CC1_SPEC): Don't handle -profile.
23019 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23021 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
23022 * config/mips/mips.h (CC1_SPEC): Likewise.
23024 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23026 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
23027 * config/mips/mips.h (CC1_SPEC): Likewise.
23029 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23031 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
23032 * config/m32r/linux.h (LINK_SPEC): Likewise.
23033 * config/mips/linux.h (LINK_SPEC): Likewise.
23034 * config/mips/linux64.h (LINK_SPEC): Likewise.
23035 * config/sparc/linux.h (LINK_SPEC): Likewise.
23036 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
23037 LINK_SPEC): Likewise.
23038 * config/xtensa/linux.h (LINK_SPEC): Likewise.
23040 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23042 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
23044 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
23046 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23048 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
23049 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23051 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23053 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23055 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23057 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23058 supports -Bstatic/-Bdynamic.
23059 * configure: Regenerate.
23061 2011-01-14 Jan Hubicka <jh@suse.cz>
23062 Jack Howarth <howarth@bromo.med.uc.edu>
23065 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23066 when checking debug_info_level. Test write_symbols instead of
23067 debug_hooks->var_location when setting flag_var_tracking_uninit.
23069 2011-01-14 Richard Guenther <rguenther@suse.de>
23071 PR tree-optimization/47179
23072 * target.def (ref_may_alias_errno): New target hook.
23073 * targhooks.h (default_ref_may_alias_errno): Declare.
23074 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23075 (default_ref_may_alias_errno): New function.
23076 * target.h (struct ao_ref_s): Declare.
23077 * tree-ssa-alias.c: Include target.h.
23078 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23079 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23080 (targhooks.o): Likewise.
23081 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23082 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23084 2011-01-14 Richard Guenther <rguenther@suse.de>
23086 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23088 2011-01-14 Richard Guenther <rguenther@suse.de>
23090 PR tree-optimization/47280
23091 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23092 return CFG changes.
23093 (tree_ssa_forward_propagate_single_use_vars): Deal with
23094 CFG changes from associate_plusminus.
23096 2011-01-14 Richard Guenther <rguenther@suse.de>
23098 PR middle-end/47281
23100 2011-01-11 Richard Guenther <rguenther@suse.de>
23102 PR tree-optimization/46076
23103 * tree-ssa.c (useless_type_conversion_p): Conversions from
23104 unprototyped to empty argument list function types are useless.
23106 2011-01-14 Richard Guenther <rguenther@suse.de>
23108 PR tree-optimization/47286
23109 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23111 2011-01-14 Martin Jambor <mjambor@suse.cz>
23113 PR middle-end/46823
23114 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23116 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23118 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23119 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23120 * config/xtensa/xtensa.c (xtensa_libcall_value,
23121 xtensa_function_value_regno_p): New functions.
23122 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23124 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23127 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23129 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23130 New function prototype.
23131 * config/i386/winnt.c (i386_pe_assemble_visibility):
23132 Warn only if attribute was specified by user.
23134 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23137 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23139 (floatunsdidf2_fcfidu): Ditto.
23141 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23143 * config/s390/s390.c (print_operand_address): Replace 'error' with
23144 'output_operand_lossage'.
23145 (print_operand): Likewise.
23147 2011-01-13 Jeff Law <law@redhat.com>
23149 PR rtl-optimization/39077
23150 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23151 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23152 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23153 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23154 * gcse.c (prune_insertions_deletions): New function.
23155 (compute_pre_data): Use it.
23157 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23160 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23162 (prune_unused_types_mark): Use it.
23164 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23166 PR rtl-optimization/45352
23167 * sel-sched.c: Update copyright years.
23168 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23169 in the advancing loop when we have issued issue_rate insns.
23171 2011-01-12 Richard Henderson <rth@redhat.com>
23173 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23174 (TARGET_MD_ASM_CLOBBERS): New.
23176 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23177 (TARGET_DELEGITIMIZE_ADDRESS): New.
23179 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23180 (clzsi2, *bsch): New patterns.
23182 * config/mn10300/mn10300.md (INT): New mode iterator.
23183 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23185 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23186 flag_split_wide_types.
23188 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23189 (mn10300_trampoline_init): Rewrite without a template, an immediate
23190 load and a direct branch.
23191 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23193 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23195 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23196 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23197 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23198 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23200 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23203 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
23206 2011-01-12 Jan Hubicka <jh@suse.cz>
23209 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
23210 (PLUGIN_COND_CLOSE): New macro.
23211 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
23213 2011-01-12 Richard Guenther <rguenther@suse.de>
23216 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
23217 register variables in a MEM_REF.
23219 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23221 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23222 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23223 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23224 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23225 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23226 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23227 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23228 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23229 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23230 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23231 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23232 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23233 * config/gnu-user.h: New. Copied from linux.h.
23234 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23235 GNU_USER_TARGET_STARTFILE_SPEC.
23236 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23237 GNU_USER_TARGET_ENDFILE_SPEC.
23238 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23239 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23240 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
23241 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
23242 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
23243 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
23244 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
23245 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
23246 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
23247 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
23248 * config/arm/linux-eabi.h (CC1_SPEC): Use
23249 GNU_USER_TARGET_CC1_SPEC.
23250 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
23251 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
23252 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
23253 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
23254 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
23255 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
23256 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
23257 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
23259 2011-01-12 Richard Guenther <rguenther@suse.de>
23262 * doc/invoke.texi (ffast-math): Document it is turned on
23265 2011-01-12 Jan Hubicka <jh@suse.cz>
23267 PR tree-optimization/47233
23268 * opts.c (common_handle_option): Disable ipa-reference with profile
23271 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23273 * c-parser.c (c_parser_objc_at_property_declaration): Improved
23276 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23278 * c-parser.c (c_lex_one_token): Updated and reindented some
23279 comments. No changes in code.
23281 2011-01-11 Ian Lance Taylor <iant@google.com>
23283 * godump.c (go_output_var): Don't output the variable if there is
23284 already a type with the same name.
23286 2011-01-11 Ian Lance Taylor <iant@google.com>
23288 * godump.c (go_format_type): Don't generate float80.
23290 2011-01-11 Richard Henderson <rth@redhat.com>
23292 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
23293 declaration. Rewrite for both speed and size.
23294 (mn10300_address_cost_1): Remove.
23295 (mn10300_register_move_cost): New.
23296 (mn10300_memory_move_cost): New.
23297 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
23298 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
23299 extensions, shifts, BSWAP, CLZ.
23300 (mn10300_wide_const_load_uses_clr): Remove.
23301 (TARGET_REGISTER_MOVE_COST): New.
23302 (TARGET_MEMORY_MOVE_COST): New.
23303 * config/mn10300/mn10300-protos.h: Update.
23304 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
23306 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
23307 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
23308 * config/mn10300/mn10300-protos.h: Update.
23309 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
23310 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
23311 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
23312 (*test_int_bitfield, *test_byte_bitfield): Remove.
23313 (*bit_test, *subreg_bit_test): Remove.
23314 * config/mn10300/predicates.md (const_8bit_operand): Remove.
23316 * config/mn10300/constraints.md ("c"): Rename from "A".
23317 ("A", "D"): New constraint letters.
23318 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
23319 (fmssf4, fnmasf4, fnmssf4): Likewise.
23321 * config/mn10300/mn10300.md (isa): New attribute.
23322 (enabled): New attribute.
23324 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
23325 (abssf2, negsf2): Define only for hardware fp.
23326 (sqrtsf2): Reformat.
23327 (addsf3, subsf3, mulsf3): Merge expander and insn.
23329 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
23330 (DEBUGGER_AUTO_OFFSET): Remove.
23331 (DEBUGGER_ARG_OFFSET): Remove.
23333 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
23334 Emit register stores with the same offsets as the hardware.
23335 (mn10300_store_multiple_operation): Don't check that the register
23336 save offsets are monotonic.
23337 * config/mn10300/mn10300-protos.h: Update.
23339 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
23341 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
23342 in terms of the value on the stack, not the MDR register.
23344 2011-01-11 Jan Hubicka <jh@suse.cz>
23348 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
23349 (symbol_alias_set_destroy, symbol_alias_set_contains,
23350 propagate_aliases_backward): Declare.
23351 * lto-streamer-out.c (struct sets): New sturcture.
23352 (trivally_defined_alias): New function.
23353 (output_alias_pair_p): Rewrite.
23354 (output_unreferenced_globals): Fix output of alias pairs.
23355 (produce_symtab): Likewise.
23356 * ipa.c (function_and_variable_visibility): Set weak alias destination
23358 * varasm.c (symbol_alias_set_t): Remove.
23359 (symbol_alias_set_destroy): Export.
23360 (propagate_aliases_forward, propagate_aliases_backward): New functions
23362 (compute_visible_aliases): ... this one; remove.
23363 (trivially_visible_alias): New
23364 (trivially_defined_alias): New.
23365 (remove_unreachable_alias_pairs): Rewrite.
23366 (finish_aliases_1): Reorganize code checking if alias is defined.
23367 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
23370 2011-01-11 Richard Guenther <rguenther@suse.de>
23372 PR tree-optimization/46076
23373 * tree-ssa.c (useless_type_conversion_p): Conversions from
23374 unprototyped to empty argument list function types are useless.
23376 2011-01-11 Richard Guenther <rguenther@suse.de>
23378 PR middle-end/45235
23379 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
23380 volatile MEMs as MEM_READONLY_P.
23382 2011-01-11 Richard Guenther <rguenther@suse.de>
23384 PR tree-optimization/47239
23385 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
23387 2011-01-11 Jeff Law <law@redhat.com>
23389 PR tree-optimization/47086
23390 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
23391 IVs from statements that might throw.
23393 2011-01-10 Jan Hubicka <jh@suse.cz>
23396 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
23398 2011-01-10 Jan Hubicka <jh@suse.cz>
23401 * profile.c (read_profile_edge_counts): Ignore profile inconistency
23402 when correcting profile.
23404 2011-01-10 Jan Hubicka <jh@suse.cz>
23407 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
23408 DECL_FINI_PRIORITY.
23409 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
23410 Restore DECL_FINI_PRIORITY.
23412 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23414 * doc/gimple.texi: Fix quoting of multi-word return values in
23415 @deftypefn statements. Ensure presence of return value. Wrap
23416 overlong @deftypefn lines.
23417 (is_gimple_operand, is_gimple_min_invariant_address): Remove
23418 descriptions of removed functions.
23419 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
23420 of multi-word return value in @deftypefn statement.
23422 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23424 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
23425 (Conditional Expressions, Logical Operators)
23426 (Statement and operand traversals): Do not indent smallexample
23427 code. Fix duplicate function argument in example.
23429 2011-01-10 Jeff Law <law@redhat.com>
23431 PR tree-optimization/47141
23432 * ipa-split.c (split_function): Handle case where we are
23433 returning a value and the return block has a virtual operand phi.
23435 2011-01-10 Jan Hubicka <jh@suse.cz>
23437 PR tree-optimization/47234
23438 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
23439 (pass_feedback_split_functions): Declare.
23440 * passes.c (init_optimization_passes): Add ipa-split as subpass of
23442 * ipa-split.c (gate_split_functions): Update comments; disable
23443 split-functions for profile_arc_flag and branch_probabilities.
23444 (gate_feedback_split_functions): New function.
23445 (execute_feedback_split_functions): New function.
23446 (pass_feedback_split_functions): New global var.
23448 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
23451 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
23452 calling gimple_call_set_cannot_inline.
23454 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
23456 * config/darwin-sections.def: Remove unused section.
23458 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
23461 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
23463 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
23466 * c-parser.c (c_parser_declaration_or_fndef): Improved
23469 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
23471 * config/i386/winnt.c (i386_pe_start_function): Make sure
23472 to switch back to function's section.
23474 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
23478 * plugin.c: Move include of dlfcn.h from here...
23479 * system.h: ... to here.
23481 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23483 * doc/cpp.texi (C++ Named Operators): Fix markup for header
23485 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
23486 two extra empty pages in PDF output.
23488 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
23491 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
23492 for error recovery purposes behave as if it was not specified so
23493 that the default type is usd.
23495 2011-01-07 Jan Hubicka <jh@suse.cz>
23497 PR tree-optmization/46469
23498 * ipa.c (function_and_variable_visibility): Clear needed flags on
23499 nodes with external decls; handle weakrefs merging correctly.
23501 2011-01-07 Joseph Myers <joseph@codesourcery.com>
23503 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
23506 2011-01-07 Jan Hubicka <jh@suse.cz>
23508 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
23509 and no longer claim that gold is required for linker plugin.
23510 * configure: Regenerate.
23511 * gcc.c (PLUGIN_COND): New macro.
23512 (LINK_COMMAND_SPEC): Use it.
23513 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
23514 * config.in (HAVE_LTO_PLUGIN): New.
23515 * configure.ac (--with-lto-plugin): New parameter; autodetect
23518 2011-01-07 Jan Hubicka <jh@suse.cz>
23520 PR tree-optimization/46367
23521 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
23522 when we can update original.
23523 (cgraph_mark_inline_edge): Sanity check.
23524 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
23526 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23528 * config/spu/spu.h (ASM_COMMENT_START): Define.
23530 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
23533 * gcc.c (%>S): New.
23534 (SWITCH_KEEP_FOR_GCC): Likewise.
23535 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
23536 (do_spec_1): Handle "%>".
23538 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
23540 2011-01-07 Jakub Jelinek <jakub@redhat.com>
23543 * config/i386/i386.c (ix86_delegitimize_address): If
23544 simplify_gen_subreg fails, return orig_x.
23547 * value-prof.c (gimple_stringop_fixed_value): Handle
23548 lhs of the call properly.
23550 2011-01-07 Jan Hubicka <jh@suse.cz>
23553 * lto-opt.c (lto_reissue_options): Set flag_shlib.
23555 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23557 * target.def (function_switched_text_sections): New hook.
23558 * doc/tm.texi: Regenerated.
23559 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23560 * final.c (default_function_switched_text_sections): New.
23561 (final_scan_insn): Call function_switched_text_sections when a
23562 mid-function section change occurs.
23563 * output.h (default_function_switched_text_sections): Declare.
23564 * config/darwin-protos.h (darwin_function_switched_text_sections):
23566 * config/darwin.c (darwin_function_switched_text_sections): New.
23567 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23569 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23571 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
23572 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
23573 the secondary code fragment when outputting for DWARF == 2.
23575 2011-01-07 Anatoly Sokolov <aesok@post.ru>
23577 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23578 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
23580 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
23581 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23583 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
23586 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
23587 when it is not empty.
23589 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
23592 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
23593 (case ${target}): Add btver1.
23594 * config/i386/driver-i386.c (host_detect_local_cpu): Let
23595 -march=native recognize btver1 processors.
23596 * config/i386/i386-c.c (ix86_target_macros_internal): Add
23597 btver1 def_and_undef
23598 * config/i386/i386.c (struct processor_costs btver1_cost): New
23600 (m_BTVER1): New definition.
23601 (m_AMD_MULTIPLE): Includes m_BTVER1.
23602 (initial_ix86_tune_features): Add btver1 tune.
23603 (processor_target_table): Add btver1 entry.
23604 (static const char *const cpu_names): Add btver1 entry.
23605 (software_prefetching_beneficial_p): Add btver1.
23606 (ix86_option_override_internal): Add btver1 instruction sets.
23607 (ix86_issue_rate): Add btver1.
23608 (ix86_adjust_cost): Add btver1.
23609 * config/i386/i386.h (TARGET_BTVER1): New definition.
23610 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
23611 (enum processor_type): Add PROCESSOR_BTVER1.
23612 * config/i386/i386.md (define_attr "cpu"): Add btver1.
23614 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23617 * config/i386/i386.c (legitimize_tls_address)
23618 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
23619 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
23620 (tls_initial_exec_64_sun): New pattern.
23622 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
23624 * doc/invoke.texi (Overall Options): Improve wording and markup
23625 of the description of -wrapper.
23627 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23629 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
23630 rdynamic, threads): New Driver options.
23632 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23635 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
23636 if coming from .tdata.
23637 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
23639 2011-01-06 Jan Hubicka <jh@suse.cz>
23642 * collect2.c (main): Do not enable LTOmode when plugin is active.
23644 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23647 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
23648 --version output if supported.
23649 * configure: Regenerate.
23651 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23653 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
23656 2011-01-06 Jakub Jelinek <jakub@redhat.com>
23659 * c-convert.c (convert): When converting a complex expression
23660 other than COMPLEX_EXPR to a different complex type, ensure
23661 c_save_expr is called instead of save_expr, unless in_late_binary_op.
23662 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
23663 when converting COMPLEX_TYPE.
23665 2011-01-06 Ira Rosen <irar@il.ibm.com>
23667 PR tree-optimization/47139
23668 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
23669 only the last reduction value is used outside the loop. Update
23672 2011-01-05 Joseph Myers <joseph@codesourcery.com>
23674 * config/rtems.opt: New.
23675 * config.gcc (*-*-rtems*): Use rtems.opt.
23677 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
23679 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
23680 processors do not support 3DNow instructions.
23682 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23684 * config/spu/spu.c (spu_option_override): Set parameter
23685 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
23687 2011-01-05 Jan Hubicka <jh@suse.cz>
23689 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
23690 at the command line.
23692 2011-01-05 Martin Jambor <mjambor@suse.cz>
23695 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
23696 deltas on streamed outgoing edges.
23697 (output_node_opt_summary): Output info for outgoing edges only when
23698 the node is in new parameter set.
23699 (output_cgraph_opt_summary): New parameter set, passed to the two
23700 aforementioned functions. Update its forward declaration and its
23703 2011-01-05 Tom Tromey <tromey@redhat.com>
23705 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
23706 operator to c_finish_omp_atomic.
23707 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
23708 (build_unary_op): Update.
23709 (build_modify_expr): Update.
23710 (build_asm_expr): Update.
23712 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23714 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
23715 newly inserted insns.
23716 (pad_bb): Likewise.
23717 (spu_emit_branch_hint): Likewise.
23718 (insert_hbrp_for_ilb_runout): Likewise.
23719 (spu_machine_dependent_reorg): Call df_finish_pass after
23720 schedule_insns returns.
23722 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23724 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
23726 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
23728 PR tree-optimization/47005
23729 * tree-sra.c (struct access): Add 'non_addressable' bit.
23730 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
23731 (decide_one_param_reduction): Return 0 if the parameter is passed by
23732 reference and one of the accesses in the group is non_addressable.
23734 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23736 PR tree-optimization/47056
23737 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
23738 (mark_load): Likewise. Handle FUNCTION_DECL specially.
23739 (mark_store): Likewise. Pass STMT to ipa_record_reference.
23741 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23743 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
23744 initializer. Skip view conversions from aggregate types.
23746 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
23749 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
23751 2011-01-04 Philipp Thomas <pth@suse.de>
23753 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
23756 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23758 * function.c (thread_prologue_and_epilogue_insns): Do not crash
23759 on empty epilogue sequences.
23761 2011-01-04 Joseph Myers <joseph@codesourcery.com>
23763 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
23764 non-static): New Driver options.
23766 2011-01-04 Jie Zhang <jie@codesourcery.com>
23769 * gcc.c (default_compilers[]): Set combinable field to 0
23770 for all assembly languages.
23772 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
23774 * config/mips/loongson3a.md: New file.
23775 * config/mips/mips.md: Include loongson3a.md.
23776 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
23779 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
23781 PR middle-end/47017
23782 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
23783 instead of convert_memory_address_addr_space on the base expression.
23785 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23787 * config/spu/spu.c (spu_option_override): Update error text
23788 for bad -march= / -mtune= values.
23790 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23792 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
23793 if branch-hint optimization will be performed.
23795 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23797 PR tree-optimization/47148
23798 * ipa-split.c (split_function): Convert arguments to
23799 DECL_ARG_TYPE if possible.
23801 PR tree-optimization/47155
23802 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
23803 when computing uns.
23805 PR rtl-optimization/47157
23806 * combine.c (try_combine): If undobuf.other_insn becomes
23807 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
23808 and set *new_direct_jump_p too.
23810 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
23812 PR tree-optimization/47021
23813 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
23815 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23817 * gcc.c (process_command): Update copyright notice dates.
23818 * gcov.c (print_version): Likewise.
23819 * gcov-dump.c (print_version): Likewise.
23820 * mips-tfile.c (main): Likewise.
23821 * mips-tdump.c (main): Likewise.
23823 2011-01-03 Martin Jambor <mjambor@suse.cz>
23825 PR tree-optimization/46801
23826 * tree-sra.c (type_internals_preclude_sra_p): Check whether
23827 aggregate fields start at byte boundary instead of the bit-field flag.
23829 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
23832 * gcc.c (main): Revert revision 168407.
23834 2011-01-03 Martin Jambor <mjambor@suse.cz>
23836 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
23838 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23840 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
23841 vector optab to expand vector/scalar shift, update gimple to vector.
23843 2011-01-03 Martin Jambor <mjambor@suse.cz>
23845 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
23848 2011-01-03 Martin Jambor <mjambor@suse.cz>
23850 PR tree-optimization/46984
23851 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
23853 (cgraph_create_indirect_edge): Fixed line length.
23854 (cgraph_indirect_call_info): Declare.
23855 (cgraph_make_edge_direct) Update declaration.
23856 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
23857 (cgraph_create_indirect_edge): Use it.
23858 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
23860 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
23861 the new thunk_delta representation.
23862 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
23864 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
23865 (ipa_read_indirect_edge_info): Likewise.
23866 * lto-cgraph.c (output_edge_opt_summary): New function.
23867 (output_node_opt_summary): Call it on all outgoing edges.
23868 (input_edge_opt_summary): New function.
23869 (input_node_opt_summary): Call it on all outgoing edges.
23871 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
23874 * gcc.c (main): Don't check have_o when settting combine_inputs.
23876 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
23878 * regrename.c: Add general comment describing the pass.
23879 (struct du_head): Remove 'length' field.
23880 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
23881 (regrename_optimize): Do not sort chains. Rework comments, add others.
23882 Force renaming to the preferred class (if any) in the first pass and do
23883 not consider registers that belong to it in the second pass.
23884 (create_new_chain): Do not set 'length' field.
23885 (scan_rtx_reg): Likewise.
23887 2011-01-02 Jakub Jelinek <jakub@redhat.com>
23889 PR tree-optimization/47140
23890 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
23891 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
23892 to bit_value_binop.
23894 PR rtl-optimization/47028
23895 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
23896 parm_birth_insn instead of at the beginning of first bb.
23898 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
23900 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
23901 Remove the word "see" before "@pxref".
23902 * doc/rtl.texi: Remove the word "see" before "@pxref".
23904 2011-01-01 Jan Hubicka <jh@suse.cz>
23906 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
23909 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
23912 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
23915 Copyright (C) 2011 Free Software Foundation, Inc.
23917 Copying and distribution of this file, with or without modification,
23918 are permitted in any medium without royalty provided the copyright
23919 notice and this notice are preserved.