1 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5 2011-08-02 Richard Henderson <rth@redhat.com>
8 * config/h8300/h8300.c (h8300_move_ok): New.
9 * config/h8300/h8300-protos.h: Declare it.
10 * config/h8300/h8300.md (P): New mode iterator.
11 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
13 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16 and pushqi1_h8300hs_normal; use PRE_MODIFY and
17 register_no_sp_elim_operand.
18 (*pushhi1_h8300hs_<P>): Similarly.
19 (pushqi1, pushhi1, pushhi1_h8300): Remove.
20 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
22 2011-08-02 Richard Henderson <rth@redhat.com>
25 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
27 2011-08-02 Jakub Jelinek <jakub@redhat.com>
29 * c-parser.c (enum c_parser_prec): New enum, moved from within
30 c_parser_binary_expression.
31 (c_parser_binary_expression): Add PREC argument. Stop parsing
32 if operator has lower or equal precedence than PREC.
33 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
35 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
36 Adjust c_finish_omp_atomic caller.
37 (c_parser_omp_taskyield): New function.
38 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
39 (c_parser_omp_clause_name): Handle final and mergeable clauses.
40 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
42 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
43 and PRAGMA_OMP_CLAUSE_MERGEABLE.
44 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
45 (c_parser_omp_clause_reduction): Handle min and max.
46 * c-typeck.c (c_finish_omp_clauses): Don't complain about
47 const qualified predetermined vars in firstprivate clause.
48 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
49 Handle MIN_EXPR and MAX_EXPR.
50 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
51 and OMP_CLAUSE_MERGEABLE.
52 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
53 and OMP_ATOMIC_CAPTURE_NEW.
54 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
56 (omp_clause_code_name): Likewise.
57 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
58 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
59 and OMP_CLAUSE_MERGEABLE.
60 (OMP_CLAUSE_FINAL_EXPR): Define.
61 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
63 (expand_task_call): Likewise.
64 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
65 (expand_omp_atomic_fetch_op): Handle cases where old or new
66 value is needed afterwards.
67 (expand_omp_atomic): Call expand_omp_atomic_load resp.
68 expand_omp_atomic_store.
69 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
70 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
71 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
72 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
73 * tree-nested.c (convert_nonlocal_omp_clauses,
74 convert_local_omp_clauses): Likewise.
75 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
76 OMP_ATOMIC_CAPTURE_NEW): New.
77 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
78 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
80 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
81 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
82 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
84 2011-08-02 Kai Tietz <ktietz@redhat.com>
86 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
88 (ssa_forward_propagate_and_combine): Interprete result of
89 forward_propagate_comparison.
90 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
91 boolean-typed operands for comparisons.
93 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
95 * config/avr/libgcc.S: Gather related function in the
97 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
98 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
100 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
101 __udivmodsi4, __divmodsi4, __prologue_saves__,
102 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
103 __do_copy_data, __do_clear_bss, __do_global_ctors,
104 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
106 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
109 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
110 (stack_protect_test): The pattern compares ptr_mode value.
112 2011-08-02 Alan Modra <amodra@gmail.com>
114 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
115 note for save_LR_around_toc_setup sequence.
117 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
119 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
121 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
122 Joseph Myers <joseph@codesourcery.com>
124 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
125 * hwint.c: Include diagnostic-core.h.
130 (least_common_multiple): Moved here...
131 * hwint.h (gcd): ... from here.
132 (least_common_multiple): ... from here.
133 (HOST_WIDE_INT_MIN): New.
134 (HOST_WIDE_INT_MAX): New.
137 (pos_mul_hwi): Declared.
139 (least_common_multiple): Declared.
140 * omega.c (check_pos_mul): Removed.
141 (check_mul): Removed.
142 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
143 mul_hwi instead of check_mul.
145 2011-08-01 Richard Henderson <rth@redhat.com>
148 * config/avr/avr.h (PUSH_ROUNDING): New.
149 * config/avr/avr.md (pushqi1): Rename from *pushqi.
150 (*pushhi, *pushsi, *pushsf): Remove.
151 (MPUSH): New mode iterator.
152 (push<MPUSH>1): New expander.
154 2011-08-01 Anatoly Sokolov <aesok@post.ru>
156 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
157 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
158 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
159 mmix_preferred_output_reload_class): Remove.
160 * config/mmix/mmix.c (mmix_preferred_reload_class,
161 mmix_preferred_output_reload_class): Make static. Change rclass
162 argument and return type to reg_class_t.
163 (TARGET_PREFERRED_RELOAD_CLASS,
164 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
166 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
168 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
171 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
174 * config/i386/i386.md (PTR): New.
175 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
176 (stack_protect_test): Likewise.
177 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
178 (stack_tls_protect_set_<mode>): Likewise.
179 (stack_tls_protect_test_<mode>): Likewise.
181 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
184 * config/i386/i386.c (ix86_address_subreg_operand): New.
185 (ix86_decompose_address): Use ix86_address_subreg_operand.
186 (ix86_legitimate_address_p): Do not assert that subregs satisfy
187 register_no_elim_operand in DImode.
189 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
191 PR tree-optimization/49926
192 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
193 in a chain doesn't have uses both inside and outside the loop.
195 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
197 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
198 * config/avr/avr-devices.c (avr_mcu_types): Use it.
199 * config/avr/avr-mcus.def (AVR_MCU): Use it.
200 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
201 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
202 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
203 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
204 to detect if XJMP must not be skipped.
206 2011-08-02 Alan Modra <amodra@gmail.com>
208 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
210 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
211 (rs6000_emit_prologue): Don't prematurely return when
212 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
213 save_toc_in_prologue case.
214 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
217 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
219 * config/avr/avr-devices.c: Delete SVN property svn:executable.
220 * config/avr/predicates.md: Ditto.
221 * config/avr/driver-avr.c: Ditto.
222 * config/avr/genopt.sh: Set SVN property svn:executable to *.
224 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
226 * calls.c (emit_library_call_value_1): Declare size only if
227 BLOCK_REG_PADDING is defined.
229 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
232 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
233 (x86_64-*-*): Likewise.
234 * config/i386/i386.opt (mlzcnt): New.
235 * config/i386/abmintrin.h: File removed.
236 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
237 * config/i386/lzcntintrin.h: ... here. New file.
238 (__lzcnt): Rename to ...
239 (__lzcnt32): ... this.
240 * config/i386/bmiintrin.h (head): Update copyright year.
241 (__lzcnt_u16): Removed.
242 (__lzcnt_u32): Likewise.
243 (__lzcnt_u64): Likewise.
244 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
245 is defined, remove abmintrin.h.
246 * config/i386/cpuid.h (bit_LZCNT): New.
247 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
249 * config/i386/i386-c.c (ix86_target_macros_internal): Define
251 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
252 (ix86_option_override_internal): Handle LZCNT option.
253 (ix86_valid_target_attribute_inner_p): Likewise.
254 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
255 * config/i386/i386.h (TARGET_LZCNT): New.
256 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
257 * config/i386/i386.md (clz<mode>2): Update insn constraint.
258 (clz<mode>2_lzcnt): Likewise.
259 * doc/invoke.texi: Mention -mlzcnt option.
260 * doc/extend.texi: Likewise.
262 2011-08-01 Julian Brown <julian@codesourcery.com>
264 * configure.ac (fixed-point): Add ARM support.
265 * configure: Regenerate.
266 * config/arm/arm.c (arm_fixed_mode_set): New struct.
267 (arm_set_fixed_optab_libfunc): New.
268 (arm_set_fixed_conv_libfunc): New.
269 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
271 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
272 return values in SImode.
273 (arm_return_in_msb): Return fixed-point types in the msb.
274 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
276 (arm_scalar_mode_supported_p): Support fixed-point modes.
277 (arm_vector_mode_supported_p): Support vector fixed-point modes.
278 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
279 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
280 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
281 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
282 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
284 (qaddsub_suf): New mode attribute.
285 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
287 * config/arm/predicates.md (sat_shift_operator): New predicate.
288 * config/arm/arm-fixed.md: New.
289 * config/arm/arm.md: Include arm-fixed.md.
290 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
292 2011-08-01 Julian Brown <julian@codesourcery.com>
294 * calls.c (emit_library_call_value_1): Support padding for libcall
295 arguments and return values.
296 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
297 downwards in big-endian mode.
299 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
302 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
303 * config/sol2-protos.h: Likewise.
304 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
306 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
307 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
309 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
311 2011-08-01 Julian Brown <julian@codesourcery.com>
313 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
315 2011-08-01 Julian Brown <julian@codesourcery.com>
317 * final.c (output_addr_const): Print fixed-point constants as
320 2011-08-01 Richard Guenther <rguenther@suse.de>
322 * stor-layout.c (initialize_sizetypes): Properly sign-extend
323 bitsiztype TYPE_MAX_VALUE.
325 2011-08-01 Julian Brown <julian@codesourcery.com>
327 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
330 2011-07-31 Richard Henderson <rth@redhat.com>
332 * config/h8300/crti.asm: Add flags to .section directive.
333 * config/h8300/crtn.asm: Likewise.
335 2011-07-31 Richard Henderson <rth@redhat.com>
337 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
338 * tree.c (build_common_tree_nodes): Likewise.
340 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
343 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
344 (divsi3_i1): Likewise.
346 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
348 PR tree-optimization/49749
349 * tree-ssa-reassoc.c (get_rank): New forward declaration.
350 (PHI_LOOP_BIAS): New macro.
351 (phi_rank): New function.
352 (loop_carried_phi): Likewise.
353 (propagate_rank): Likewise.
354 (get_rank): Add calls to phi_rank and propagate_rank.
356 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
358 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
360 (PTRDIFF_TYPE): Likewise.
362 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
365 * config/i386/i386.md (strset): Do not expand strset_singleop
366 when %eax or $edi are fixed.
367 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
368 (*strsetsi_1): Ditto.
369 (*strsethi_1): Ditto.
370 (*strsetqi_1): Ditto.
371 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
372 (*rep_stossi): Ditto.
373 (*rep_stosqi): Ditto.
374 (*strlenqi_1): Ditto.
375 (cmpstrnsi): Also fail when %ecx is fixed.
376 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
377 (*cmpstrnqi_1): Ditto.
378 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
379 (*strmovsi_1): Ditto.
380 (*strmovhi_1): Ditto.
381 (*strmovqi_1): Ditto.
382 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
386 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
389 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
390 Disable instruction scheduling for non-ColdFire targets.
391 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
393 2011-07-31 Revital Eres <revital.eres@linaro.org>
395 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
396 of anti-dep edge from a branch.
397 (add_cross_iteration_register_deps): Create anti-dep edge from
400 2011-07-31 Revital Eres <revital.eres@linaro.org>
402 * modulo-sched.c: Change comment.
403 (reset_sched_times): Fix print message.
404 (print_partial_schedule): Add print info.
406 2011-07-31 Tom de Vries <tom@codesourcery.com>
409 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
410 get_object_alignment and TYPE_ALIGN.
412 2011-07-30 Tom de Vries <tom@codesourcery.com>
415 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
416 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
418 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
420 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
422 (cpu_types): New array.
423 (cputype): New function.
424 (host_detect_local_cpu): Only define buf, f if !__sgi__.
425 Use scaninvent instead of /proc/cpuinfo if __sgi__.
426 * config.host: Also use driver-native.o, mips/x-native on
428 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
429 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
430 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
432 2011-07-29 Jakub Jelinek <jakub@redhat.com>
436 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
437 in nested parallel and outer is a gimple_reg, mark it as addressable
438 and set its bit in task_shared_vars bitmap too.
440 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
442 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
444 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
446 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
447 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
448 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
449 AMASK_LOCKPFTCHOK): Define.
450 (host_detect_local_cpu): Remove buf, f, cpu_names.
451 Define cpu_types, implver, amask.
452 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
454 * config.host: Also use driver-alpha.o, alpha/x-alpha on
456 * config/alpha/osf5.h [__alpha__ || __alpha]
457 (host_detect_local_cpu): Declare.
458 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
459 (DRIVER_SELF_SPECS): Define.
461 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
464 * config/i386/i386.md (*load_tp_x32): New.
465 (*load_tp_x32_zext): Ditto.
466 (*add_tp_x32): Ditto.
467 (*add_tp_x32_zext): Ditto.
468 (*load_tp_<mode>): Disable for TARGET_X32 targets.
469 (*add_tp_<mode>): Ditto.
470 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
471 ptr_mode and convert to Pmode if needed.
473 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
476 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
477 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
478 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
479 Add X to register footprint: Clobber r26/r27.
481 2011-07-29 Richard Guenther <rguenther@suse.de>
483 * builtins.c (fold_builtin_signbit): Build the comparison
486 2011-07-29 Richard Guenther <rguenther@suse.de>
488 PR tree-optimization/49893
489 * tree-predcom.c (suitable_reference_p): Volatile references
492 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
495 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
496 (__ctzsi2): Result for 0 may be undefined.
497 (__ctzhi2): Result for 0 may be undefined.
498 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
499 (__popcountsi2): Ditto. And don't clobber r26.
500 (__popcountdi2): Ditto. And don't clobber r27.
501 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
502 (parityhi2): New expand.
503 (paritysi2): New expand.
504 (popcounthi2): New expand.
505 (popcountsi2): New expand.
506 (clzhi2): New expand.
507 (clzsi2): New expand.
508 (ctzhi2): New expand.
509 (ctzsi2): New expand.
510 (ffshi2): New expand.
511 (ffssi2): New expand.
512 (copysignsf3): New insn.
513 (bswapsi2): New expand.
514 (*parityhi2.libgcc): New insn.
515 (*parityqihi2.libgcc): New insn.
516 (*paritysihi2.libgcc): New insn.
517 (*popcounthi2.libgcc): New insn.
518 (*popcountsi2.libgcc): New insn.
519 (*popcountqi2.libgcc): New insn.
520 (*popcountqihi2.libgcc): New insn-and-split.
521 (*clzhi2.libgcc): New insn.
522 (*clzsihi2.libgcc): New insn.
523 (*ctzhi2.libgcc): New insn.
524 (*ctzsihi2.libgcc): New insn.
525 (*ffshi2.libgcc): New insn.
526 (*ffssihi2.libgcc): New insn.
527 (*bswapsi2.libgcc): New insn.
529 2011-07-29 Richard Guenther <rguenther@suse.de>
531 * tree-vrp.c (get_value_range): Only set parameter default
532 definitions to varying, leave others at undefined.
533 (extract_range_from_binary_expr): Fix undefined handling.
534 (vrp_visit_phi_node): Handle merged undefined state.
536 2011-07-29 Wei Guozhi <carrot@google.com>
538 PR rtl-optimization/49799
539 * combine.c (make_compound_operation): Check if the bit field is valid
540 before change it to bit field extraction.
542 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
544 PR rtl-optimization/49891
545 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
546 newly created returnjumps.
548 2011-07-28 DJ Delorie <dj@redhat.com>
550 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
551 local frame in a naked function, and produce a suitable error for
554 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
555 registers to be reloaded in HI classes when the target is HI.
557 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
559 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
560 bound_one, bound_two.
562 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
565 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
567 (translate_clast): Same.
568 (translate_clast_assignment): New.
570 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
572 PR tree-optimization/49876
573 * sese.c (rename_uses): Do not return false on gloog_error: set
574 the new_expr to integer_zero_node and continue code generation.
575 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
577 2011-07-28 Jakub Jelinek <jakub@redhat.com>
580 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
581 arguments also check if they aren't initialized with a MODE_INT
582 mode of the same size.
584 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
586 * expr.c (get_bit_range): Handle *MEM_REF's.
588 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
590 * rtlanal.c (tablejump_p): False for returns.
591 * reorg.c (first_active_target_insn): New static function.
592 (find_end_label): Set JUMP_LABEL for a new returnjump.
593 (optimize_skip, get_jump_flags, rare_destination,
594 mostly_true_jump, get_branch_condition,
595 steal_delay_list_from_target, own_thread_p,
596 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
597 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
598 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
599 * jump.c (delete_related_insns): Likewise.
600 (jump_to_label_p): New function.
601 (redirect_target): New static function.
602 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
603 (redirect_jump_1): Assert that the new label is nonnull.
604 (redirect_jump): Likewise.
605 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
606 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
608 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
609 changed. Ensure that the right label is passed to redirect_jump.
610 * function.c (emit_return_into_block,
611 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
612 ret_rtx in their JUMP_LABEL.
613 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
614 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
615 pass ret_rtx as label.
616 * cfglayout.c (fixup_reorder_chain): Use
617 force_nonfallthru_and_redirect rather than force_nonfallthru.
618 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
619 * rtl.h (ANY_RETURN_P): New macro.
620 (jump_to_label_p): Declare.
621 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
623 (mark_target_live_regs): Likewise.
624 * basic-block.h (force_nonfallthru_and_redirect): Declare.
625 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
626 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
627 alpha_tablejump_best_label): Remove functions.
628 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
629 alpha_tablejump_best_label): Remove declarations.
630 * config/sh/sh.c (barrier_align, split_branches): Adjust for
631 ret_rtx in JUMP_LABELs.
632 * config/arm/arm.c (is_jump_table): Likewise.
634 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
636 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
637 special predicate. Remove explicit mode checks.
639 2011-07-28 Jakub Jelinek <jakub@redhat.com>
641 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
642 DW_AT_data_member_location containing just DW_OP_plus_uconst.
645 * dwarf2out.c (size_of_die, value_format, output_die): Use
646 DW_FORM_udata instead of DW_FORM_data[48] for
647 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
649 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
651 * config/i386/i386.md (*tls_global_dynamic_64): Update
654 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
657 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
658 tls_symbolic_operand check. Update code sequence for TARGET_X32.
659 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
660 (tls_dynamic_gnu2_64): Ditto.
661 (*tls_dynamic_gnu2_lea_64): Ditto.
662 (*tls_dynamic_gnu2_call_64): Ditto.
663 (*tls_dynamic_gnu2_combine_64): Ditto.
665 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
667 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
669 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
672 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
674 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
676 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
677 before the core constraints. Adjust attributes.
678 ("*thumb2_movdf_vfp"): Likewise.
680 2011-07-28 Kai Tietz <ktietz@redhat.com>
682 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
683 (simplify_truth_ops_using_ranges): Likewise.
684 (build_assert_expr_for): Likewise.
685 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
686 and handle BIT_NOT_EXPR for truth-operation.
688 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
691 Undo r176835 from trunk
692 2011-07-27 Georg-Johann Lay
694 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
697 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
698 Add _muluhisi3, _mulshisi3, _usmulhisi3.
699 * config/avr/libgcc.S (__mulsi3): Rewrite.
700 (__mulhisi3): Rewrite.
701 (__umulhisi3): Rewrite.
706 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
708 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
709 (pseudo_register_or_const_int_operand): New.
710 (combine_pseudo_register_operand): New.
714 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
715 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
716 (any_extend, any_extend2): New code iterators.
717 (extend_prefix): New code attribute.
718 (mulsi3): Rewrite. Turn insn to expander.
721 (usmulhisi3): New expander.
722 (*mulsi3): New insn-and-split.
723 (mulu<mode>si3): New insn-and-split.
724 (muls<mode>si3): New insn-and-split.
725 (mulohisi3): New insn-and-split.
726 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
727 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
728 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
729 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
731 (*mulsi3_call): Rewrite.
732 (*mulhisi3_call): Rewrite.
733 (*umulhisi3_call): Rewrite.
734 (*usmulhisi3_call): New insn.
735 (*muluhisi3_call): New insn.
736 (*mulshisi3_call): New insn.
737 (*mulohisi3_call): New insn.
738 (extendqihi2): Use combine_pseudo_register_operand as predicate
740 (extendqisi2): Ditto.
741 (zero_extendqihi2): Ditto.
742 (zero_extendqisi2): Ditto.
743 (zero_extendhisi2): Ditto.
744 (extendhisi2): Ditto. Don't early-clobber operand 0.
746 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
748 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
750 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
752 PR tree-optimization/49471
753 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
754 iv only when the largest type is unsigned. Do not call
755 lang_hooks.types.type_for_size.
757 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
760 * graphite-poly.c (apply_poly_transforms): Disable legality check
761 after an openscop read.
763 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
766 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
767 copy_bb_and_scalar_dependences.
768 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
769 (graphite_copy_stmts_from_block): Update call to rename_uses.
770 (copy_bb_and_scalar_dependences): Update call to
771 graphite_copy_stmts_from_block.
772 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
774 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
777 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
778 (__ctzsi2): Result for 0 may be undefined.
779 (__ctzhi2): Result for 0 may be undefined.
780 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
781 (__popcountsi2): Ditto. And don't clobber r26.
782 (__popcountdi2): Ditto. And don't clobber r27.
783 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
784 (parityhi2): New expand.
785 (paritysi2): New expand.
786 (popcounthi2): New expand.
787 (popcountsi2): New expand.
788 (clzhi2): New expand.
789 (clzsi2): New expand.
790 (ctzhi2): New expand.
791 (ctzsi2): New expand.
792 (ffshi2): New expand.
793 (ffssi2): New expand.
794 (copysignsf3): New insn.
795 (bswapsi2): New expand.
796 (*parityhi2.libgcc): New insn.
797 (*parityqihi2.libgcc): New insn.
798 (*paritysihi2.libgcc): New insn.
799 (*popcounthi2.libgcc): New insn.
800 (*popcountsi2.libgcc): New insn.
801 (*popcountqi2.libgcc): New insn.
802 (*popcountqihi2.libgcc): New insn-and-split.
803 (*clzhi2.libgcc): New insn.
804 (*clzsihi2.libgcc): New insn.
805 (*ctzhi2.libgcc): New insn.
806 (*ctzsihi2.libgcc): New insn.
807 (*ffshi2.libgcc): New insn.
808 (*ffssihi2.libgcc): New insn.
809 (*bswapsi2.libgcc): New insn.
811 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
813 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
814 the mode of symbolic_opreand RTXes.
816 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
818 * config/i386/predicates.md (x86_64_movabs_operand): Return false
819 for pic_32bit_operand RTXes.
820 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
823 2011-07-27 Kai Tietz <ktietz@redhat.com>
825 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
827 (ix86_handle_abi_attribute): Allow function attributes
828 ms_abi/sysv_abi in 32-bit mode, too.
829 * doc/extend.texi: Adjust attribute documentation.
831 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
833 (and_var_with_comparison_1): Likewise.
835 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
837 * params.h (ALLOW_STORE_DATA_RACES): New.
838 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
839 * Makefile.in (expr.o): Depend on PARAMS_H.
840 * machmode.h (get_best_mode): Add argument.
841 * fold-const.c (optimize_bit_field_compare): Add argument to
843 (fold_truthop): Same.
844 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
845 * expr.c (emit_group_store): Same.
846 (copy_blkmode_from_reg): Same.
847 (write_complex_part): Same.
848 (optimize_bitfield_assignment_op): Add argument.
849 Add argument to get_best_mode.
850 (get_bit_range): New.
851 (expand_assignment): Calculate maxbits and pass it down accordingly.
852 (store_field): New argument.
853 (expand_expr_real_2): New argument to store_field. Include params.h.
854 * expr.h (store_bit_field): New argument.
855 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
856 into account maxbits.
857 * calls.c (store_unaligned_arguments_into_pseudos): New argument
859 * expmed.c (store_bit_field_1): New argument. Use it.
860 (store_bit_field): Same.
861 (store_fixed_bit_field): Same.
862 (store_split_bit_field): Same.
863 (extract_bit_field_1): Pass new argument to get_best_mode.
864 (extract_bit_field): Same.
865 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
866 * doc/invoke.texi: Document parameter allow-store-data-races.
868 2011-07-27 Jakub Jelinek <jakub@redhat.com>
870 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
872 2011-07-27 Kai Tietz <ktietz@redhat.com>
874 * tree-vrp.c (extract_range_from_binary_expr): Remove
875 TRUTH-binary cases and add new bitwise-cases.
876 (extract_range_from_assignment): Likewise.
877 (register_edge_assert_for_1): Likeiwise.
878 (register_edge_assert_for): Likewise.
879 (simplify_truth_ops_using_ranges): Likewise.
880 (simplify_stmt_using_ranges): Likewise.
882 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
885 * config/i386/i386.c (ix86_delegitimize_address): Call
886 simplify_gen_subreg for PIC with mode of x only if modes of
887 x and orig_x are different.
889 2011-07-26 Jakub Jelinek <jakub@redhat.com>
891 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
892 to GC allocated copy of the string.
893 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
894 before .debug_line, not after it.
896 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
899 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
900 evolution_function_is_affine_p on CHREC_RIGHT.
902 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
904 * tree-data-ref.c (max_stmt_executions_tree): Do not call
905 lang_hooks.types.type_for_size.
907 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
910 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
911 loops using wrapping semantics.
913 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
916 * tree-scalar-evolution.c (instantiate_scev_r): Return
917 chrec_dont_know for ADDR_EXPR.
919 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
920 H.J. Lu <hongjiu.lu@intel.com>
924 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
925 if legitimize_tls_address returned operand in wrong mode. Allow
926 SImode and DImode symbolic operand for PIC. Call convert_to_mode
927 if legitimize_pic_address returned operand in wrong mode.
929 2011-07-26 Martin Jambor <mjambor@suse.cz>
931 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
932 return false for invariants.
934 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
936 * config/i386/i386.md (add->lea splitter): Implement using SWI
937 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
938 (add->lea zext splitter): Change operand 2 predicate to
939 x86_64_nonmemory_operand.
941 2011-07-26 Richard Guenther <rguenther@suse.de>
943 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
944 frequency makes everything hot.
946 2011-07-26 Richard Guenther <rguenther@suse.de>
948 PR tree-optimization/49840
949 * tree-vrp.c (range_fits_type_p): Properly handle full
950 double-int precision.
952 2011-07-26 Martin Jambor <mjambor@suse.cz>
955 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
957 (update_specialized_profile): Likewise.
959 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
960 H.J. Lu <hongjiu.lu@intel.com>
965 * config/i386/i386.md (i): Change SImode attribute to "e".
966 (g): Change SImode attribute to "rme".
967 (di): Change SImode attribute to "nF".
968 (general_operand): Change SImode attribute to x86_64_general_operand.
969 (general_szext_operand): Change SImode attribute to
970 x86_64_szext_general_operand.
971 (immediate_operand): Change SImode attribute to
972 x86_64_immediate_operand.
973 (nonmemory_operand): Change SImode attribute to
974 x86_64_nonmemory_operand.
975 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
976 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
977 (*lea_1): Use SWI48 mode iterator.
978 (*lea_1_zext): New insn pattern.
979 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
981 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
982 Update operand constraints.
983 (addsi_1_zext): Ditto.
984 (*add<mode>2): Ditto.
985 (*addsi_3_zext): Ditto.
986 (*subsi_1_zext): Ditto.
987 (*subsi_2_zext): Ditto.
988 (*subsi_3_zext): Ditto.
989 (*addsi3_carry_zext): Ditto.
990 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
991 (*mulsi3_1_zext): Ditto.
993 (*andsi_1_zext): Ditto.
994 (*andsi_2_zext): Ditto.
995 (*<any_or:code>si_1_zext): Ditto.
996 (*<any_or:code>si_2_zext): Ditto.
997 (*test<mode>_1): Use <general_operand> predicate for operand 1.
998 (*and<mode>_2): Ditto.
999 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1000 (add->lea splitter): Check operand modes in insn constraint. Extend
1001 operands less than SImode wide to SImode.
1002 (add->lea zext splitter): Do not extend input operands to DImode.
1003 (*lea_general_1): Handle only QImode and HImode operands.
1004 (*lea_general_2): Ditto.
1005 (*lea_general_3): Ditto.
1006 (*lea_general_1_zext): Remove.
1007 (*lea_general_2_zext): Ditto.
1008 (*lea_general_3_zext): Ditto.
1009 (*lea_general_4): Check operand modes in insn constraint. Extend
1010 operands less than SImode wide to SImode.
1011 (ashift->lea splitter): Ditto.
1012 * config/i386/i386.c (ix86_print_operand_address): Print address
1013 registers with 'q' modifier on 64bit targets.
1014 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1015 predicate. Reject non-SI and non-DI modes.
1017 2011-07-25 Andrew Pinski <apinski@cavium.com>
1020 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1021 TREE_THIS_NOTRAP into the inner most MEM_REF.
1022 Always copy TREE_THIS_VOLATILE.
1023 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1024 arguments are not volatile references.
1026 2011-07-25 Richard Henderson <rth@redhat.com>
1028 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1029 * final.c (final_scan_insn): Don't test for it.
1030 (rest_of_clean_state): Likewise.
1032 2011-07-25 Richard Henderson <rth@redhat.com>
1035 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1036 (emit_frame_save): Likewise.
1037 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1038 insn onto a dummy blockage insn after the join label.
1040 2011-07-25 Richard Henderson <rth@redhat.com>
1042 * dwarf2cfi.c (dw_trace_info): Add ID member.
1043 (get_trace_index): Remove. Change users to use ID member.
1044 (before_next_cfi_note): New.
1045 (connect_traces): Remove unreachable traces before the main loop.
1046 Look across one trace and generate remember/restore_state if needed.
1048 2011-07-25 Richard Henderson <rth@redhat.com>
1050 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1052 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1054 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1056 * genattr-common.c ... here.
1057 (main): Call gen_attr.
1058 * optc-gen.awk: Make generated program include insn-attr-common.h .
1059 * Makefile.in (oprions.o): Depend on insn-attr-common.h
1061 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1063 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1064 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1065 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
1066 m32c_print_operand, m32c_print_operand_address): Remove.
1067 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
1068 Change return type to bool. Change argument type to bool.
1069 (m32c_print_operand, m32c_print_operand_address): Make static.
1070 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1071 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1073 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1075 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1076 attributes): Document mmap.
1078 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1080 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1081 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1082 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
1083 mmix_print_operand, mmix_print_operand_address): Remove.
1084 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
1085 Change return type to bool. Change argument type to bool.
1086 (mmix_print_operand, mmix_print_operand_address): Make static.
1087 (mmix_intval, mmix_output_condition): Change 'x' argument type
1089 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1090 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1092 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
1095 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
1096 shift counter for x << x and x >> x shifts.
1098 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1101 * config.gcc: Reject *-*-solaris2 configuration.
1103 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
1105 PR tree-optimization/49809
1106 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
1107 gimple_get_lhs instead of gimple_assign_lhs.
1109 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1111 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1113 2011-07-25 Richard Guenther <rguenther@suse.de>
1115 PR tree-optimization/49822
1116 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1117 more. Make sure to preserve stmts with side-effects. Properly
1118 handle virtual defs, follow a longer def chain.
1120 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
1125 * Makefile.in: Do not flatten c-family directory when installing
1128 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
1130 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
1131 original nodes if we are dealing with virtual clones.
1133 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
1135 * common/config/c6x/c6x-common.c: New file.
1137 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
1139 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
1141 2011-07-25 Richard Guenther <rguenther@suse.de>
1143 PR tree-optimization/49715
1144 * tree-vrp.c: Include expr.h and optabs.h.
1145 (range_fits_type_): New function.
1146 (simplify_float_conversion_using_ranges): Likewise.
1147 (simplify_stmt_using_ranges): Call it.
1148 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
1149 * optabs.c (can_float_p): Export.
1150 * optabs.h (can_float_p): Declare.
1152 2011-07-25 Richard Guenther <rguenther@suse.de>
1154 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
1155 (get_value_range): For out-of-range SSA names or names created
1156 after propagation return a read-only varying range.
1157 (dump_all_value_ranges): Adjust.
1158 (vrp_initialize): Likewise.
1159 (vrp_finalize): Likewise.
1161 2011-07-24 Richard Henderson <rth@redhat.com>
1164 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
1167 2011-07-24 Richard Henderson <rth@redhat.com>
1170 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
1171 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
1173 2011-07-24 Richard Henderson <rth@redhat.com>
1176 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
1178 2011-07-24 Richard Henderson <rth@redhat.com>
1180 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
1181 Zero args_size for abnormal edges. Adjust all callers.
1183 2011-07-24 Richard Henderson <rth@redhat.com>
1186 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
1188 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
1191 * collect2.c (demangle_flag): Removed.
1193 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
1195 * configure.ac (demangler_in_ld): Default to yes.
1196 * configure: Regenerated.
1197 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
1198 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
1199 --no-demangle options straight through to ld. When
1200 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
1201 way that has the intended effect on Windows.
1203 2011-07-23 Richard Henderson <rth@redhat.com>
1205 * dwarf2cfi.c: Include basic-block.h.
1206 (dw_label_info): Remove.
1207 (trace_work_list, trace_index): New.
1208 (remember_row, emit_cfa_remember): Remove.
1209 (dw_trace_info_hash, dw_trace_info_eq): New.
1210 (get_trace_index, get_trace_info): New.
1211 (save_point_p): New.
1212 (free_cfi_row): Remove.
1213 (add_cfi): Do not emit DW_CFA_remember_state.
1214 (cfa_row_equal_p): New.
1215 (barrier_args_size): Remove.
1216 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1217 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1218 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1219 (dwarf2out_cfi_begin_epilogue): Remove.
1220 (dwarf2out_frame_debug_restore_state): Remove.
1221 (connect_traces, create_pseudo_cfg): New.
1222 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1223 * Makefile.in (dwarf2cfi.o): Update.
1225 2011-07-23 Richard Henderson <rth@redhat.com>
1227 * dwarf2cfi.c (dw_trace_info): New.
1228 (dw_label_info): New.
1229 (cie_return_save): New.
1231 (queued_args_size): Rename from args_size. Update all users.
1232 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1233 (def_cfa_1): Use cur_trace instead of cfa_*.
1234 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1235 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1236 (dwarf2out_frame_debug_expr): Likewise.
1237 (create_cie_data): Split out from ...
1238 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1240 2011-07-23 Richard Henderson <rth@redhat.com>
1242 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1243 Update all users to match.
1244 (execute_dwarf2_frame): Free reg_saved_in_data.
1246 2011-07-23 Richard Henderson <rth@redhat.com>
1248 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1249 (queued_reg_saves): Don't GTY. Change to a VEC.
1250 (queue_reg_save): Update to match.
1251 (dwarf2out_flush_queued_reg_saves): Likewise.
1252 (clobbers_queued_reg_save): Likewise.
1253 (reg_saved_in): Likewise.
1254 (execute_dwarf2_frame): Free queued_reg_saves.
1256 2011-07-23 Richard Henderson <rth@redhat.com>
1258 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1260 2011-07-23 Richard Henderson <rth@redhat.com>
1262 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1263 (dwarf2out_args_size): ... here.
1264 (add_cfi_restore): Split out from ...
1265 (dwarf2out_frame_debug_cfa_restore): ... here.
1266 (def_cfa_0): Split out from ...
1267 (def_cfa_1): ... here.
1268 (cfi_oprnd_equal_p, cfi_equal_p): New.
1269 (change_cfi_row): New.
1270 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1271 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1272 (output_cfis): Remove.
1273 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1274 (dwarf2out_switch_text_section): Don't call output_cfis.
1275 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1276 * dwarf2out.h: Update decls.
1277 (enum dw_val_class): Add dw_val_class_none.
1279 2011-07-23 Richard Henderson <rth@redhat.com>
1281 * dwarf2cfi.c (update_row_reg_save): New.
1282 (dwarf2out_frame_debug_cfa_expression): Use it.
1283 (dwarf2out_frame_debug_cfa_restore): Likewise.
1284 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1286 2011-07-23 Richard Henderson <rth@redhat.com>
1288 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1290 2011-07-23 Richard Henderson <rth@redhat.com>
1292 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1294 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1295 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1296 (cur_row, remember_row): New.
1297 (def_cfa_1): Use cur_row instead of the old_* variables.
1298 (dwarf2out_frame_debug_restore_state): Similarly.
1299 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1300 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1301 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1302 (dwarf2out_frame_debug_cfa_offset): Likewise.
1303 (dwarf2out_frame_debug_expr): Likewise.
1304 (execute_dwarf2_frame): Set up cur_row.
1305 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1307 2011-07-23 Richard Henderson <rth@redhat.com>
1309 * basic-block.h (EDGE_PRESERVE): New.
1310 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1311 * bb-reorder.c: Include except.h.
1312 (fix_up_crossing_landing_pad): New.
1313 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1314 landing pads in the right partition. Duplicate as necessary.
1315 (partition_hot_cold_basic_blocks): Fix up DF info after
1316 duplicating landing pads.
1317 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1318 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1319 is set properly. Validate that EH edges are not CROSSING.
1320 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1321 (dw2_build_landing_pads): ... here.
1322 (convert_to_eh_region_ranges): Remove code to fixup crossing
1324 * except.h (expand_dw2_landing_pad_for_region): Declare.
1325 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1327 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1330 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1332 2011-07-22 Jason Merrill <jason@redhat.com>
1334 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1336 2011-07-22 Richard Henderson <rth@redhat.com>
1338 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1340 2011-07-22 Richard Henderson <rth@redhat.com>
1342 * jump.c (maybe_propagate_label_ref): Split out of...
1343 (mark_all_labels): ... here. Do not attempt label_ref
1344 propagation while in cfglayout mode.
1346 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1348 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1349 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1350 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1351 (dwarf2out_define): If the vector is empty and
1352 lineno is 0, emit a dummy entry first.
1353 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1354 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1355 optimize_macinfo_range): New functions.
1356 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1357 mergeable, optimize longer strings using
1358 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1359 optimize longer sequences of define/undef ops from headers
1360 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1361 emit a section headers.
1362 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1363 and macinfo_section_label to DEBUG_MACRO_SECTION
1364 resp. DEBUG_MACRO_SECTION_LABEL.
1365 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1366 instead of DW_AT_macro_info.
1369 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
1371 * dwarf2out.c: Include opts.h.
1372 (dchar_p): New typedef. Define heap VEC for it.
1373 (producer_string): New variable.
1374 (gen_producer_string): New function.
1375 (gen_compile_unit_die): Use it.
1376 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
1377 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
1378 * doc/invoke.texi: Document -grecord-gcc-switches and
1379 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
1380 to -frecord-gcc-switches description.
1382 2011-07-22 Jason Merrill <jason@redhat.com>
1385 * c-decl.c (c_linkage_bindings): Define.
1387 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1390 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1392 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1394 * config/i386/i386.c (ix86_option_override_internal): Disallow
1396 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1397 only for TARGET_LP64.
1398 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1400 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1402 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1403 avoid warnings when GCC is built with a C++ compiler.
1405 2011-07-22 Martin Jambor <mjambor@suse.cz>
1408 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
1409 if decl node is in another partition, call cgraph_get_node only once.
1411 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
1413 * config.gcc (x86_64-*-linux*): Set
1414 default_gnu_indirect_function to yes.
1416 2011-07-22 Richard Guenther <rguenther@suse.de>
1418 PR tree-optimization/45819
1419 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
1420 preserve volatile and notrap flags.
1422 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1423 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1426 * configure.ac: Test AM_ICONV with CXX.
1427 * configure: Regenerate.
1428 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
1430 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1433 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
1434 (set_cloog_options): Use it.
1436 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1439 * gcc.c (main): Call stack_limit_increase (64MB).
1440 * toplev.c (toplev_main): Likewise.
1442 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1444 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
1445 instead of force_reg.
1447 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1449 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
1450 needed and use force_reg after convert.
1451 (ix86_expand_call): Likewise.
1452 (ix86_expand_special_args_builtin): Likewise.
1453 (ix86_expand_builtin): Likewise.
1455 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1459 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
1460 in parameter. Initialize v1 and v2 based on the values returned
1461 by clast_name_to_lb_ub.
1462 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
1464 (type_for_clast_bin): Same.
1465 (type_for_clast_expr): Same.
1466 (type_for_clast_eq): Update calls to type_for_clast_expr.
1467 (type_for_clast_for): Same.
1468 (build_iv_mapping): Same.
1469 * graphite-ppl.h (value_min): New.
1471 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1473 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
1474 types whenever possible.
1476 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1478 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
1480 (new_clast_name_index): Add lb and ub parameters.
1481 (free_clast_name_index): New.
1482 (clast_name_to_lb_ub): New.
1483 (save_clast_name_index): Add lb and ub parameters.
1484 (compute_bounds_for_param): New.
1485 (type_for_level): Removed.
1486 (type_for_clast_for): Removed level parameter. Do not call
1488 (graphite_create_new_loop): Store the lb and ub for the clast_name
1489 of the iterator of the loop that has been generated.
1490 (graphite_create_new_loop_guard): Remove parameter level.
1491 (create_params_index): Store the lb and ub of each parameter.
1492 (gloog): Use free_clast_name_index. Pass to create_params_index
1495 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1497 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
1498 (max_precision_type): Inline max_signed_precision_type.
1499 (type_for_clast_red): Use max_precision_type.
1500 (type_for_clast_bin): Same.
1501 (type_for_clast_for): Same.
1503 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1505 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
1507 (gcc_type_for_value): Renamed type_for_value.
1508 (gcc_type_for_clast_term): Renamed type_for_clast_term.
1509 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
1510 (gcc_type_for_clast_red): Renamed type_for_clast_red.
1511 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
1512 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
1513 (graphite_translate_clast_equation): Update calls.
1514 (compute_type_for_level): Renamed type_for_level.
1515 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
1516 (build_iv_mapping): Update calls.
1517 (graphite_create_new_loop_guard): Same.
1519 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1521 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
1524 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1526 * graphite-clast-to-gimple.c (struct ivs_params): New.
1527 (clast_name_to_gcc): Use ivs_params to pass around parameters.
1528 (clast_to_gcc_expression): Same.
1529 (clast_to_gcc_expression_red): Same.
1530 (gcc_type_for_clast_term): Same.
1531 (gcc_type_for_clast_expr): Same.
1532 (gcc_type_for_clast_red): Same.
1533 (gcc_type_for_clast_bin): Same.
1534 (gcc_type_for_clast_eq): Same.
1535 (graphite_translate_clast_equation): Same.
1536 (graphite_create_guard_cond_expr): Same.
1537 (graphite_create_new_guard): Same.
1538 (graphite_create_new_loop): Same.
1539 (build_iv_mapping): Same.
1540 (translate_clast_user): Same.
1541 (graphite_create_new_loop_guard): Same.
1542 (translate_clast): Same.
1543 (translate_clast_for_loop): Same.
1544 (translate_clast_for): Same.
1545 (translate_clast_guard): Same.
1546 (initialize_cloog_names): Fix typo.
1547 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
1549 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1551 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
1552 (new_clast_name_index): Add level parameter.
1553 (clast_name_to_level): New.
1554 (save_clast_name_index): Add level parameter.
1555 (newivs_to_depth_to_newiv): Removed.
1556 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
1557 (graphite_create_new_loop): Add level parameter. Pass level to
1558 save_clast_name_index.
1559 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
1560 (create_params_index): Pass level to save_clast_name_index.
1562 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1564 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
1565 recompute type, lb, and ub. Get them from...
1566 (graphite_create_new_loop_guard): ...here. Pass in parameter
1567 pointers to type, lb, and ub.
1568 (translate_clast_for_loop): Update function calls.
1569 (translate_clast_for): Same.
1571 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1573 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
1575 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
1576 (gcc_type_for_iv_of_clast_loop): Update use of level.
1577 (gloog): Start counting nesting level from 0.
1578 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
1579 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
1580 psct_dynamic_dim on level.
1582 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1584 * config/i386/i386.c (ix86_legitimize_address): Convert to
1587 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1589 * config/i386/i386.c (function_value_64): Always return pointers
1591 (ix86_promote_function_mode): New.
1592 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
1594 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1596 PR tree-optimization/49749
1597 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
1598 remove no-longer-used maxrank variable.
1600 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1602 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
1604 2011-07-21 Jason Merrill <jason@redhat.com>
1606 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
1607 * recog.h (struct insn_data_d): Check it instead of
1608 HAVE_DESIGNATED_INITIALIZERS.
1609 * genoutput.c (output_insn_data): Likewise.
1611 2011-07-21 Richard Guenther <rguenther@suse.de>
1613 PR tree-optimization/49770
1614 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
1615 valueized any operand. Renamed from ...
1616 (valueize_refs): ... this. New wrapper around valueize_refs_1.
1617 (valueize_shared_reference_ops_from_ref): Return whether we
1618 valueized any operand.
1619 (vn_reference_lookup): Only when we valueized any operand
1620 use the valueized reference for alias analysis. Do not preserve
1621 the original reference tree in this case.
1623 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
1625 * config/i386/i386.c (ix86_decompose_address): Reject all but
1626 register operands and subregs of DImode hard registers in index.
1628 2011-07-21 Kai Tietz <ktietz@redhat.com>
1630 * fold-const.c (fold_unary_loc): Preserve indirect
1631 comparison cast to none-boolean type.
1632 * tree-ssa.c (useless_type_conversion_p): Preserve cast
1633 from/to boolean-type.
1634 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
1635 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
1636 * tree-cfg.c (verify_gimple_comparison): Check result
1637 type of comparison expression.
1638 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
1639 of condition result and disallow type-cast sinking into comparison.
1641 2011-07-21 Richard Guenther <rguenther@suse.de>
1643 * tree-ssa-forwprop.c (combine_conversions): Return whether
1644 we have to run cfg-cleanup. Properly remove dead stmts.
1645 (ssa_forward_propagate_and_combine): Adjust.
1647 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
1649 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
1651 2011-07-21 Kai Tietz <ktietz@redhat.com>
1653 * tree-ssa-propagate.c (substitute_and_fold): Use
1654 do_dce flag to deside, if BB's statements are scanned
1655 in last to first, or first to last order.
1657 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1659 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
1661 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
1662 Uros Bizjak <ubizjak@gmail.com>
1663 Richard Henderson <rth@redhat.com>
1665 * config/i386/constraints.md (w): New.
1667 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
1668 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
1670 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
1671 instead of TARGET_64BIT.
1673 * config/i386/i386.md (indirect_jump): Replace
1674 nonimmediate_operand with indirect_branch_operand.
1675 (*indirect_jump): Likewise. Replace constraint "m" with "w".
1676 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
1677 Convert operand 0 to Pmode for x32 if not PIC.
1678 (*tablejump_1): Replace nonimmediate_operand with
1679 indirect_branch_operand. Replace constraint "m" with "w".
1680 (*call_vzeroupper): Replace constraint "m" with "w".
1682 (*call_rex64_ms_sysv_vzeroupper): Likewise.
1683 (*call_rex64_ms_sysv): Likewise.
1684 (*call_value_vzeroupper): Likewise.
1685 (*call_value): Likewise.
1686 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
1687 (*call_value_rex64_ms_sysv): Likewise.
1688 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
1690 * config/i386/predicates.md (indirect_branch_operand): New.
1691 (call_insn_operand): Support x32.
1693 2011-07-20 Michael Eager <eager@eagercon.com>
1695 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
1697 2011-07-20 Richard Henderson <rth@redhat.com>
1699 * cfg.c (dump_bb_info): Dump basic_block->flags.
1700 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
1702 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1704 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1705 of DImode hard registers in index.
1706 (ix86_legitimate_address_p): Allow subregs of base and index to span
1707 more than a word. Assert that subregs of base and index satisfy
1708 register_no_elim_operand predicates. Reject addresses where
1709 base and index have different modes.
1711 2011-07-20 Robert Millan <rmh@gnu.org>
1713 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
1715 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1717 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
1718 removing now-unnecessary assignment.
1720 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1722 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
1723 memory address space to the type's address space.
1725 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1729 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
1730 and expand appropriately if there is a CONST_INT in operand2.
1731 (usmulqihi3): New insn.
1732 (*sumulqihi3): New insn.
1733 (*osmulqihi3): New insn.
1734 (*oumulqihi3): New insn.
1735 (*muluqihi3.uconst): New insn_and_split.
1736 (*muluqihi3.sconst): New insn_and_split.
1737 (*mulsqihi3.sconst): New insn_and_split.
1738 (*mulsqihi3.uconst): New insn_and_split.
1739 (*mulsqihi3.oconst): New insn_and_split.
1740 (*ashifthi3.signx.const): New insn_and_split.
1741 (*ashifthi3.signx.const7): New insn_and_split.
1742 (*ashifthi3.zerox.const): New insn_and_split.
1743 (mulsqihi3): New insn.
1744 (muluqihi3): New insn.
1745 (muloqihi3): New insn.
1746 * config/avr/predicates.md (const_2_to_7_operand): New.
1747 (const_2_to_6_operand): New.
1752 (register_or_s9_operand): New.
1754 2011-07-20 Kai Tietz <ktietz@redhat.com>
1756 * builtins.c (fold_builtin_expect): See through the cast
1757 from truthvalue_type_node to long.
1759 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1761 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
1762 where we can use them from the standard and altivec instruction
1763 sets, instead of always using the 3 operand VSX forms that require
1764 the destination to overlap one of the inputs.
1769 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
1771 (fmsdf4_fpr): Ditto.
1772 (nfmadf4_fpr): Ditto.
1773 (nfmsdf4_fpr): Ditto.
1775 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
1777 * genrecog.c (make_insn_sequence): Correct position numbering
1778 when filtering out match_scratch and match_dup.
1780 2011-07-20 Richard Guenther <rguenther@suse.de>
1782 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1783 against already removed statements.
1784 (forward_propagate_into_comparison): Remove dead defining stmts.
1785 (forward_propagate_into_gimple_cond): Likewise.
1786 (forward_propagate_into_cond): Simplify.
1787 (ssa_forward_propagate_and_combine): Handle changed cfg from
1788 forward_propagate_into_comparison.
1789 * tree-ssa-phiopt.c (conditional_replacement): Use proper
1790 locations for newly built statements.
1792 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1794 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
1796 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1798 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
1799 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
1801 2011-07-20 Richard Guenther <rguenther@suse.de>
1804 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
1805 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
1806 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
1808 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
1810 * config/frv/frv.c (frv_register_move_cost): Define explicitly
1811 costs for subclasses of GR_REGS.
1813 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1816 * config/i386/predicates.md (no_seg_addres_operand): No more special.
1817 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1818 of DImode hard registers in base.
1819 (ix86_legitimate_address_p): Allow SImode and DImode base and index
1822 2011-07-20 Richard Guenther <rguenther@suse.de>
1824 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
1825 (unify_nodes): Deal with that.
1826 (solve_graph): Likewise.
1828 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
1830 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
1831 canonicalize left operand from ZERO_EXTEND to AND.
1833 2011-07-20 Anatoly Sokolov <aesok@post.ru>
1835 * target.def (class_max_nregs): New hook.
1836 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
1837 * doc/tm.texi: Regenerate.
1838 * targhooks.c (default_class_max_nregs): New function.
1839 * targhooks.h (default_class_max_nregs): Declare.
1840 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
1841 x_ira_reg_class_min_nregs arrays to unsigned char.
1842 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
1843 hook instead of CLASS_MAX_NREGS macro.
1844 * reginfo.c (restore_register_info): Ditto.
1845 * ira-conflicts.c (process_regs_for_copy): Use
1846 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1847 Change type rclass and aclass vars to reg_class_t.
1848 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
1849 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
1851 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
1852 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1854 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
1855 * config/i386/i386.c (ix86_class_max_nregs): New function.
1856 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
1857 instead of CLASS_MAX_NREGS macro.
1858 (TARGET_CLASS_MAX_NREGS): Define.
1859 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
1860 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
1861 * config/avr/avr.c (class_max_nregs): Remove function.
1862 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
1863 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
1864 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
1865 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
1866 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
1867 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
1868 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
1869 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
1870 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
1871 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
1872 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
1873 * config/score/score.h (CLASS_MAX_NREGS): Remove.
1874 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
1875 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
1876 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
1878 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
1880 * cif-code.def (OVERWRITABLE): Fix typo and move around.
1881 (TARGET_OPTIMIZATION_MISMATCH): Delete.
1882 (EH_PERSONALITY): Fix typo.
1883 (NON_CALL_EXCEPTIONS): Fix message.
1884 (OPTIMIZATION_MISMATCH): Adjust message.
1885 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
1887 2011-07-19 Ian Lance Taylor <iant@google.com>
1889 * doc/install.texi (Configuration): Document
1890 --enable-build-poststage1-with-cxx.
1892 2011-07-19 Robert Millan <rmh@gnu.org>
1894 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
1895 (GLIBC_DYNAMIC_LINKER): Remove.
1897 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
1898 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1899 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1900 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
1901 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
1902 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
1904 * config/mips/linux.h: Remove everything except for ...
1905 (GLIBC_DYNAMIC_LINKER): ... this macro.
1907 * config/mips/linux64.h: Remove everything except for ...
1908 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1909 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1910 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
1911 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
1912 (GNU_USER_LINK_EMULATIONN32): New macros.
1914 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
1915 Use the new headers.
1917 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1919 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
1920 Add offset_known_p and size_known_p fields.
1921 (MEM_OFFSET_KNOWN_P): Update accordingly.
1922 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
1923 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
1924 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
1925 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
1926 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
1927 (init_emit_regs): Likewise.
1929 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1931 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
1932 (MEM_OFFSET): Change from returning an rtx to returning a
1934 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
1935 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
1936 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1937 (clear_mem_offset): Declare.
1938 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
1939 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
1940 MEM_OFFSET to get a HOST_WIDE_INT offset.
1941 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
1942 (adjust_offset_for_component_ref): Take a bool "known_p"
1943 parameter and a HOST_WIDE_INT "offset" parameter.
1944 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
1945 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
1946 than an rtx. Use clear_mem_offset to clear the offset.
1947 * cfgcleanup.c (merge_memattrs): Likewise.
1948 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
1949 * function.c (assign_parm_find_stack_rtl): Likewise.
1950 (assign_parm_setup_stack): Likewise.
1951 * print-rtl.c (print_rtx): Likewise.
1952 * reload.c (find_reloads_subreg_address): Likewise.
1953 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
1954 * var-tracking.c (INT_MEM_OFFSET): Likewise.
1955 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
1956 (get_mem_align_offset): Likewise.
1957 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1958 (clear_mem_offset): New function.
1959 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
1960 offset rather than an rtx. Assume both the expressio and offset
1962 (r10k_needs_protection_p_1): Update accordingly, checking the
1963 expression and offset availability here instead.
1965 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1967 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
1968 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
1969 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
1970 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
1971 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1972 (clear_mem_size): Declare.
1973 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1974 (clear_mem_size): New function.
1975 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
1976 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
1977 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
1978 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
1980 (nonoverlapping_memrefs_p): Likewise.
1981 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
1982 (expand_builtin_init_trampoline): Likewise.
1983 * calls.c (compute_argument_addresses): Likewise.
1984 * cfgcleanup.c (merge_memattrs): Likewise.
1985 * dce.c (find_call_stack_args): Likewise.
1986 * dse.c (record_store, scan_insn): Likewise.
1987 * dwarf2out.c (dw_sra_loc_expr): Likewise.
1988 * expr.c (emit_block_move_hints): Likewise.
1989 * function.c (assign_parm_find_stack_rtl): Likewise.
1990 * print-rtl.c (print_rtx): Likewise.
1991 * reload.c (find_reloads_subreg_address): Likewise.
1992 * rtlanal.c (may_trap_p_1): Likewise.
1993 * var-tracking.c (track_expr_p): Likewise.
1994 * varasm.c (assemble_trampoline_template): Likewise.
1995 * config/arm/arm.c (arm_print_operand): Likewise.
1996 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
1997 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
1998 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
1999 (expand_constant_setmem_prologue): Likewise.
2000 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2001 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2002 (adjacent_mem_locations): Likewise.
2003 * config/s390/s390.c (s390_expand_setmem): Likewise.
2004 (s390_expand_insv): Likewise.
2005 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2006 (*extendqi<mode>2_short_displ): Likewise.
2007 * config/sh/sh.c (expand_block_move): Likewise.
2008 * config/sh/sh.md (extv, extzv): Likewise.
2010 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2012 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2013 (mem_attrs_htab_eq): ...here.
2014 (find_mem_attrs): Replace with...
2015 (set_mem_attrs): ...this function. Take a mem_attrs structure
2016 rather than individual fields.
2017 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2018 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2019 (set_mem_size, change_address, adjust_address_1, offset_address)
2020 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2023 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2025 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2026 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2027 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2028 (target_rtl): Add x_mode_mem_attrs.
2029 (mode_mem_attrs): New macro.
2030 (get_mem_attrs): New function.
2031 * emit-rtl.c (get_mem_attrs): Rename to...
2032 (find_mem_attrs): ...this.
2033 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2034 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2035 (set_mem_size, change_address, adjust_address_1, offset_address)
2036 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2038 (init_emit_regs): Initialize mode_mem_attrs.
2040 2011-07-19 Richard Guenther <rguenther@suse.de>
2042 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2043 TRUTH_*_EXPR handling.
2044 * tree-ssa-operands.c (get_expr_operands): Likewise.
2045 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2046 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2048 (is_and_or_or): Likewise.
2049 (is_norm_cond_subset_of): Likewise.
2051 2011-07-19 Richard Guenther <rguenther@suse.de>
2053 * tree.h (fold_build_pointer_plus_loc): New helper function.
2054 (fold_build_pointer_plus_hwi_loc): Likewise.
2055 (fold_build_pointer_plus): Define.
2056 (fold_build_pointer_plus_hwi): Likewise.
2057 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2058 (fold_builtin_memory_op): Likewise.
2059 (fold_builtin_stpcpy): Likewise.
2060 (fold_builtin_memchr): Likewise.
2061 (fold_builtin_strstr): Likewise.
2062 (fold_builtin_strchr): Likewise.
2063 (fold_builtin_strrchr): Likewise.
2064 (fold_builtin_strpbrk): Likewise.
2065 (fold_builtin_strcat): Likewise.
2066 (expand_builtin_memory_chk): Likewise.
2067 (fold_builtin_memory_chk): Likewise.
2068 * c-typeck.c (build_unary_op): Likewise.
2069 * cgraphunit.c (thunk_adjust): Likewise.
2070 * fold-const.c (build_range_check): Likewise.
2071 (fold_binary_loc): Likewise.
2072 * omp-low.c (extract_omp_for_data): Likewise.
2073 (expand_omp_for_generic): Likewise.
2074 (expand_omp_for_static_nochunk): Likewise.
2075 (expand_omp_for_static_chunk): Likewise.
2076 * tree-affine.c (add_elt_to_tree): Likewise.
2077 * tree-data-ref.c (split_constant_offset_1): Likewise.
2078 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2079 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
2080 * tree-predcom.c (ref_at_iteration): Likewise.
2081 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2082 (add_to_parts): Likewise.
2083 (create_mem_ref): Likewise.
2084 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2085 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
2086 (number_of_iterations_le): Likewise.
2087 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
2088 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2089 (vect_create_addr_base_for_vector_ref): Likewise.
2090 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
2091 (vect_create_cond_for_alias_checks): Likewise.
2092 * tree-vrp.c (extract_range_from_assert): Likewise.
2093 * config/alpha/alpha.c (alpha_va_start): Likewise.
2094 (alpha_gimplify_va_arg_1): Likewise.
2095 * config/i386/i386.c (ix86_va_start): Likewise.
2096 (ix86_gimplify_va_arg): Likewise.
2097 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2098 * config/mep/mep.c (mep_expand_va_start): Likewise.
2099 (mep_gimplify_va_arg_expr): Likewise.
2100 * config/mips/mips.c (mips_va_start): Likewise.
2101 (mips_gimplify_va_arg_expr): Likewise.
2102 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2103 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
2104 (rs6000_gimplify_va_arg): Likewise.
2105 * config/s390/s390.c (s390_va_start): Likewise.
2106 (s390_gimplify_va_arg): Likewise.
2107 * config/sh/sh.c (sh_va_start): Likewise.
2108 (sh_gimplify_va_arg_expr): Likewise.
2109 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
2110 * config/spu/spu.c (spu_va_start): Likewise.
2111 (spu_gimplify_va_arg_expr): Likewise.
2112 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2114 (xstormy16_gimplify_va_arg_expr): Likewise.
2115 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
2116 (xtensa_gimplify_va_arg_expr): Likewise.
2118 2011-07-19 Richard Guenther <rguenther@suse.de>
2120 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
2121 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
2125 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
2126 result of BIT_*_EXPR to bitfield precision.
2128 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
2130 PR tree-optimization/49742
2131 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
2132 as a potential write.
2134 2011-07-19 Richard Guenther <rguenther@suse.de>
2136 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
2137 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
2138 (forward_propagate_comparison): Simplify, remove obsolete code.
2140 2011-07-19 Richard Guenther <rguenther@suse.de>
2142 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
2143 BIT_XOR_EXPR, same as the RTL expander does.
2144 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
2145 (verify_gimple_assign_unary): Likewise.
2146 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
2147 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
2148 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
2150 2011-07-19 Jakub Jelinek <jakub@redhat.com>
2152 PR tree-optimization/49768
2153 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
2154 if offset is smaller than bitoffset, but offset+size is bigger
2157 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
2159 PR tree-optimization/49771
2160 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
2161 zero step, set segment length to the size of the data-ref's type.
2163 2011-07-18 Martin Jambor <mjambor@suse.cz>
2165 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
2167 (ipcp_values_pool): Declare.
2168 (ipcp_sources_pool): Likewise.
2169 (ipcp_lattice): Changed to forward declaration.
2170 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
2171 cannot_devirtualize.
2172 (ipa_node_params): New fields descriptors, lattices, known_vals,
2173 clone_for_all_contexts and node dead, removed fields params and
2175 (ipa_set_param_count): Removed.
2176 (ipa_get_param_count): Made to work with descriptors vector.
2177 (ipa_get_param): Updated.
2178 (ipa_param_cannot_devirtualize_p): Removed.
2179 (ipa_param_types_vec_empty): Likewise.
2180 (ipa_set_param_used): New function.
2181 (ipa_get_param_used): Updated to use descriptors vector.
2182 (ipa_func_list): Removed.
2183 (ipa_init_func_list): Removed declaration.
2184 (ipa_push_func_to_list_1): Likewise.
2185 (ipa_pop_func_from_list): Likewise.
2186 (ipa_push_func_to_list): Removed.
2187 (ipa_lattice_from_jfunc): Remove declaration.
2188 (ipa_get_jf_pass_through_result): Declare.
2189 (ipa_get_jf_ancestor_result): Likewise.
2190 (ipa_value_from_jfunc): Likewise.
2191 (ipa_get_lattice): Update.
2192 (ipa_lat_is_single_const): New function.
2193 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
2194 (ipa_init_func_list): Likewise.
2195 (ipa_pop_func_from_list): Likewise.
2196 (ipa_get_param_decl_index): Fix coding style.
2197 (count_formal_params): Removed.
2198 (count_formal_params_1): Renamed to count_formal_params.
2199 (ipa_populate_param_decls): Update to use descriptors vector.
2200 (ipa_initialize_node_params): Likewise.
2201 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
2202 (ipa_analyze_params_uses): Likewise.
2203 (ipa_free_node_params_substructures): Likewise and free also lattices
2205 (duplicate_array): Removed.
2206 (ipa_edge_duplication_hook): Add the new edge to the list of edge
2208 (ipa_node_duplication_hook): Update to use new lattices.
2209 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
2210 (ipa_free_all_structures_after_iinln): Likewise.
2211 (ipa_write_node_info): Update to use new lattices.
2212 (ipa_read_node_info): Likewise.
2213 (ipa_get_jf_pass_through_result): New function.
2214 (ipa_get_jf_ancestor_result): Likewise.
2215 (ipa_value_from_jfunc): Likewise.
2216 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2217 * ipa-cp.c: Reimplemented.
2218 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2219 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2220 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2221 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2222 * doc/invoke.texi (devirt-type-list-size): Removed description.
2223 (ipa-cp-value-list-size): Added description.
2225 2011-07-18 Richard Henderson <rth@redhat.com>
2227 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2228 before calling create_basic_block.
2230 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2233 * tree.c (build_common_builtin_nodes): Register
2234 __builtin_return_address, __cyg_profile_func_enter
2235 and __cyg_profile_func_exit.
2237 2011-07-18 Richard Henderson <rth@redhat.com>
2239 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2240 (add_labels_and_missing_jumps): ... here.
2241 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2243 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2246 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2247 of DImode hard registers in PLUS address chains.
2249 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2252 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2253 (alpha*-*-freebsd*): Likewise.
2254 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2255 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2256 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2257 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2258 (ia64*-*-elf*): Remove extra_parts.
2259 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2260 (sparc64-*-linux*): Likewise.
2261 (sparc64-*-freebsd*): Likewise.
2264 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2265 (ia64*-*-linux*): Likewise.
2266 (mips64*-*-linux*): Likewise.
2267 (mips*-*-linux*): Likewise.
2269 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2271 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2273 2011-07-18 Richard Guenther <rguenther@suse.de>
2275 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2276 when building new trees.
2278 2011-07-18 Richard Guenther <rguenther@suse.de>
2280 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2281 expansion result to bitfield precision if required.
2283 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2285 * config.gcc (i[3456x]86-*-netware*): Remove.
2287 * gthr-nks.h: Remove.
2288 * configure.ac (enable_threads): Remove nks.
2289 * configure: Regenerate.
2291 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2293 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2294 <netware.h> reference.
2296 * config/i386/netware-libgcc.c,
2297 gcc/config/i386/netware-libgcc.def,
2298 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2299 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2300 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2301 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2303 * doc/extend.texi (Function Attributes,
2304 callee_pop_aggregate_return): Remove i?86-netware reference.
2305 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2307 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2311 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2313 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2316 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2319 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2321 2011-07-16 Matthias Klose <doko@ubuntu.com>
2323 * doc/install.texi: Document --enable-static-libjava.
2325 2011-07-15 Richard Henderson <rth@redhat.com>
2327 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2328 Replace all three arguments by returning a VEC of edges.
2329 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2330 pointers and counts.
2331 (fix_edges_for_rarely_executed_code): Merge ...
2332 (rest_of_handle_partition_blocks): ... into...
2333 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2334 any work was performed.
2335 (pass_partition_blocks): Clear todo_flags_finish.
2337 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2338 Jakub Jelinek <jakub@redhat.com>
2339 Jonathan Wakely <jwakely.gcc@gmail.com>
2342 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2343 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2345 2011-07-15 Jason Merrill <jason@redhat.com>
2348 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2349 rather than --tool_opts.
2351 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2353 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2354 corresponding gtype.state.
2356 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2359 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2361 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2364 * doc/md.texi (Standard Names): Document window_save.
2365 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2366 expand_debug_expr and expand_debug_source_expr. If the target has
2367 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2368 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2369 SSA_NAME_VAR is a parameter.
2370 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
2371 * var-tracking.c (parm_reg_t): New type and associated vector type.
2372 (windowed_parm_regs): New variable.
2373 (adjust_insn): If the target has a window_save instruction and this
2374 is the instruction, make its effect on parameter registers explicit.
2375 (next_non_note_insn_var_location): New function.
2376 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
2377 (vt_add_function_parameter): If the target has a window_save insn,
2378 adjust the incoming RTL and record that in windowed_parm_regs.
2379 (vt_finalize): Free windowed_parm_regs.
2381 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
2383 * doc/invoke.texi (C6X Options): New section.
2384 * doc/md.texi (TI C6X family): New section.
2385 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2387 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2388 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2389 Provide C6X definitions.
2390 * config/c6x/c6x.md: New file.
2391 * config/c6x/constraints.md: New file.
2392 * config/c6x/predicates.md: New file.
2393 * config/c6x/c6x-sched.md.in: New file.
2394 * config/c6x/c6x-sched.md: New file.
2395 * config/c6x/gensched.sh: New file.
2396 * config/c6x/c6x-mult.md.in: New file.
2397 * config/c6x/genmult.sh: New file.
2398 * config/c6x/c6x-mult.md: New file.
2399 * config/c6x/sync.md: New file.
2400 * config/c6x/c6x-protos.h: New file.
2401 * config/c6x/sfp-machine.h: New file.
2402 * config/c6x/c6x.c: New file.
2403 * config/c6x/c6x.h: New file.
2404 * config/c6x/crti.s: New file.
2405 * config/c6x/crtn.s: New file.
2406 * config/c6x/lib1funcs.asm: New file.
2407 * config/c6x/c6x-modes.def: New file.
2408 * config/c6x/genopt.sh: New file.
2409 * config/c6x/c6x.opt: New file.
2410 * config/c6x/c6x-tables.opt: New file.
2411 * config/c6x/c6x-opts.h: New file.
2412 * config/c6x/c6x-isas.def: New file.
2413 * config/c6x/elf.h: New file.
2414 * config/c6x/elf-common.h: New file.
2415 * config/c6x/uclinux-elf.h: New file.
2416 * config/c6x/t-c6x: New file.
2417 * config/c6x/t-c6x-elf: New file.
2418 * config/c6x/t-c6x-uclinux: New file.
2419 * config/c6x/t-c6x-softfp: New file.
2420 * config/c6x/gtd.c: New file.
2421 * config/c6x/gtf.c: New file.
2422 * config/c6x/ltd.c: New file.
2423 * config/c6x/ltf.c: New file.
2424 * config/c6x/ged.c: New file.
2425 * config/c6x/gef.c: New file.
2426 * config/c6x/led.c: New file.
2427 * config/c6x/lef.c: New file.
2428 * config/c6x/eqd.c: New file.
2429 * config/c6x/eqf.c: New file.
2430 * config/c6x/libgcc-c6xeabi.ver: New file.
2433 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2434 PR rtl-optimization/11320
2435 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2436 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2437 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2438 current_sched_info->compute_jump_reg_dependencies. Record which
2439 registers are used and which registers are set by the jump.
2440 Clear deps->reg_conditional_sets after a barrier.
2441 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2442 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2443 (init_deps): Initialize reg_conditional_sets.
2444 (free_deps): Clear reg_conditional_sets.
2445 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2446 Mark registers live on entry of the fallthrough block and conditionally
2447 set as set by the jump. Mark registers live on entry of non-fallthrough
2448 blocks as used by the jump.
2449 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2450 Mark new parameters as unused.
2452 2011-07-14 Andrew Pinski <pinskia@gmail.com>
2455 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
2456 Use fold_build2_loc instead of build2.
2457 Use the correct type for the new tree.
2459 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2461 PR rtl-optimization/11320
2462 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
2463 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
2465 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2468 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
2470 (*rotw<mode>): Use const_int_operand for operand2.
2471 Use match_scatch for operand3.
2472 (*rotb<mode>): Ditto
2473 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
2475 2011-07-14 Richard Guenther <rguenther@suse.de>
2477 PR tree-optimization/49651
2478 * tree-ssa-structalias.c (get_constraint_for_1): Properly
2479 handle dereferences with subvariables.
2481 2011-07-14 Richard Guenther <rguenther@suse.de>
2483 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
2484 (fold_stmt_1): Do it here directly on gimple and as a first thing.
2486 2011-07-14 Richard Guenther <rguenther@suse.de>
2488 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
2489 not bool_var when folding bool_var != 1 or bool_var == 0.
2491 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2493 * haifa-sched.c (schedule_insns): Remove outdated comment.
2494 (schedule_block): When computing a known value for TODO_SPEC,
2495 just set it rather than using logical operations.
2496 (try_ready): Likewise. Use a local variable rather than a
2497 pointer to TODO_SPEC. Reorder an if statement to move the
2498 easy case to the then block.
2499 * sched-deps.c (dep_spec_p): New static function.
2500 (update_dep): Use it to decide whether to call
2501 change_spec_dep_to_hard.
2502 (get_back_and_forw_lists): Use it.
2503 (sd_resolve_dep): Likewise.
2504 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
2505 (haifa_note_mem_dep): Likewise.
2506 (check_dep): Likewise.
2507 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
2508 (sched_free_deps): Free in two passes.
2510 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
2513 * expr.c (all_zeros_p): Undo bogus part of last change.
2515 2011-07-14 Matthias Klose <doko@ubuntu.com>
2517 * doc/extend.texi (optimize attribute): Fix typo.
2519 2011-07-14 Richard Guenther <rguenther@suse.de>
2521 * gimplify.c (gimplify_expr): Only do required conversions.
2523 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2526 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
2527 i.e. use default_elf_select_section.
2528 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
2529 (READONLY_DATA_SECTION_ASM_OP): Remove.
2530 (TARGET_ASM_NAMED_SECTION): Move from here...
2531 * config/avr/avr.c: ...to here.
2532 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
2533 (avr_asm_named_section): Make static.
2535 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2538 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
2539 and crtfastmath.o for Linux/x86.
2541 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2543 * haifa-sched.c: Include "hashtab.h"
2544 (sched_no_dce): New global variable.
2545 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
2546 SHADOW_P): New macros.
2547 (last_clock_var, cycle_issued_insns): Move declarations.
2548 (must_backtrack): New static variable.
2549 (struct delay_pair): New structure.
2550 (delay_htab, delay_htab_i2): New static variables.
2551 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
2552 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
2554 (dep_cost_1): If delay pairs exist, try to look up the insns and
2555 use the correct pair delay if we find them.
2556 (rank-for_schedule): Tweak priority for insns that must be scheduled
2557 soon to avoid backtracking.
2558 (queue_insn): Detect conditions which force backtracking.
2559 (ready_add): Likewise.
2560 (struct sched_block_state): Add member shadows_only_p.
2561 (struct haifa_save_data): New structure.
2562 (backtrack_queue): New static variable.
2563 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
2564 unschedule_insns_until, restore_last_backtrack_point,
2565 free_topmost_backtrack_point, free_backtrack_queue,
2566 estimate_insn_tick, estimate_shadow_tick): New functions.
2567 (prune_ready_list): New arg shadows_only_p. All callers changed.
2568 If true, remove everything that isn't SHADOW_P. Look up delay
2569 pairs and estimate ticks to avoid scheduling the first insn too early.
2570 (verify_shadows): New function.
2571 (schedule_block): Add machinery to enable backtracking.
2572 (sched_init): Take sched_no_dce into account when setting
2574 (free_delay_pairs): New function.
2575 (init_h_i_d): Initialize INSN_EXACT_TICK.
2576 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
2577 * sched-deps.c (sd_unresolve_dep): New function.
2578 * sched-int. (struct haifa_sched_info): New fields save_state
2580 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
2581 feeds_backtrack_insn and shadow_p.
2582 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
2583 (sched_no_dce): Declare variable.
2584 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
2585 sd_unresolve_dep): Declare functions.
2586 * modulo-sched.c (sms_sched_info): Clear the two new fields.
2587 * sched-rgn.c (rgn_const_sched_info): Likewise.
2588 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2589 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
2590 (ebb_sched_info): Add them for the two new fields.
2591 (add_deps_for_risky_insns): Call add_delay_dependencies.
2593 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2595 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
2597 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
2598 (rs6000_call_indirect_aix): Ditto.
2599 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
2600 (call_indirect_aix<ptrsize>_internal): Ditto.
2601 (call_indirect_aix<ptrsize>_nor11): Ditto.
2602 (call_indirect_aix<ptrsize>_internal2): Ditto.
2603 (call_value_indirect_aix<ptrsize>): Ditto.
2604 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2605 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2606 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2607 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
2609 2011-07-13 Jason Merrill <jason@redhat.com>
2611 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
2613 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2615 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
2616 * config/spu/spu.md ("clrsb<mode>2"): New expander.
2618 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
2620 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
2621 * configure: Regenerate.
2623 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2625 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
2626 (asm_file_start): Remove.
2627 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
2628 free_bb_for_insn around code that modifies insns before
2629 restarting df analysis.
2631 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2634 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
2635 (LINK_SPEC): ... here.
2637 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2639 * haifa-sched.c (struct sched_block_state): New.
2640 (schedule_block): Move some local variables into such a structure.
2642 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2644 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
2645 * config/i386/t-crtpc: Remove.
2646 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2647 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
2649 (x86_64-*-darwin*): Likewise.
2650 (i[34567]86-*-linux*): Likewise.
2651 (x86_64-*-linux*): Likewise.
2653 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
2654 Handle -mpc32, -mpc64, -mpc80.
2656 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2658 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
2659 * config/alpha/t-crtfm: Remove.
2660 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
2661 * config/i386/t-crtfm: Remove.
2662 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
2663 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
2664 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
2665 * config/sparc/t-crtfm: Remove.
2667 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
2668 (alpha*-*-freebsd*): Likewise.
2669 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
2670 (x86_64-*-darwin*): Likewise.
2671 (i[34567]86-*-linux*): Likewise.
2672 (x86_64-*-linux*): Likewise.
2673 (x86_64-*-mingw*): Likewise.
2674 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
2675 (ia64*-*-freebsd*): Likewise.
2676 (ia64*-*-linux*): Likewise.
2677 (mips64*-*-linux*): Likewise.
2678 (mips*-*-linux*): Likewise.
2679 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
2680 (sparc64-*-linux*): Likewise.
2681 (sparc64-*-freebsd*): Likewise.
2683 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2685 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
2686 * config/darwin-crt3.c: Move to ../libgcc/config.
2687 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2688 ($(T)crt3$(objext)): Remove.
2689 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
2690 ($(T)crt2$(objext)): Remove.
2691 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
2692 (powerpc64-*-darwin*): Likewise.
2694 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2696 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
2698 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
2699 (addsi_1_zext): This.
2701 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2703 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
2704 * doc/tm.texi: Regenerate.
2705 * target.def (mergeable_rodata_prefix): New defhookpod.
2706 * varasm.c (mergeable_string_section, mergeable_constant_section):
2707 Use it. Allocate name with alloca.
2709 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2711 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
2713 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2715 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
2718 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2720 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
2721 (count_type_elements): Delete.
2722 (complete_ctor_at_level_p): Declare.
2723 * expr.c (flexible_array_member_p): New function, split out from...
2724 (count_type_elements): ...here. Make static. Replace allow_flexarr
2725 parameter with for_ctor_p. When for_ctor_p is true, return the
2726 number of elements that should appear in the top-level constructor,
2727 otherwise return an estimate of the number of scalars.
2728 (categorize_ctor_elements): Replace p_must_clear with p_complete.
2729 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
2730 (complete_ctor_at_level_p): New function, borrowing union logic
2731 from old categorize_ctor_elements_1.
2732 (mostly_zeros_p): Return true if the constructor is not complete.
2733 (all_zeros_p): Update call to categorize_ctor_elements.
2734 * gimplify.c (gimplify_init_constructor): Update call to
2735 categorize_ctor_elements. Don't call count_type_elements.
2736 Unconditionally prevent clearing for variable-sized types,
2737 otherwise rely on categorize_ctor_elements to detect
2738 incomplete initializers.
2740 2011-07-13 Richard Guenther <rguenther@suse.de>
2742 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
2743 the final type is integral.
2745 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2747 * sched-int.h (struct _dep): Add member cost.
2748 (DEP_COST, UNKNOWN_DEP_COST): New macros.
2749 * sched-deps.c (init_dep_1): Initialize DEP_COST.
2750 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
2751 (sched_change_pattern): Reset it for dependent insns.
2753 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2755 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
2756 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
2757 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
2758 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
2759 (CRT0_S, MCRT0_S): Remove.
2760 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
2763 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
2765 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
2767 * cse.c (insert_with_costs): Put semi-colon after empty loop body
2769 * emit-rtl.c (push_to_sequence): Likewise.
2770 * haifa-sched.c (max_issue): Likewise.
2771 * matrix-reorg.c (add_allocation_site): Likewise.
2772 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2773 * reload.c (alternative_allows_const_pool_ref): Likewise.
2774 * sched-rgn.c (rgn_add_block): Likewise.
2775 (rgn_fix_recovery_cfg): Likewise.
2776 * tree.c (attribute_list_contained): Likewise.
2778 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
2780 * config/i386/i386.c: Tidy processor feature bitmasks.
2783 2011-07-12 Andrew Pinski <pinskia@gmail.com>
2786 * cprop.c (find_implicit_sets): Correct the condition.
2788 2011-07-12 Richard Henderson <rth@redhat.com>
2791 * dwarf2out.h (dwarf_frame_regnum): Remove.
2792 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
2793 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
2794 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
2795 (execute_dwarf2_frame): Initialize them.
2796 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
2797 users of the macros with the variables.
2798 (expand_builtin_dwarf_sp_column): Revert last change.
2799 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
2800 result of DWARF_FRAME_REGNUM into a local variable.
2802 2011-07-12 Richard Henderson <rth@redhat.com>
2805 * config/i386/i386.c (x86_output_mi_thunk): Use
2806 machopic_indirect_call_target instead of machopic_indirection_name
2809 2011-07-12 Laurent GUERBY <laurent@guerby.net>
2810 Eric Botcazou <ebotcazou@adacore.com>
2812 * prefix.h: Wrap up in extern "C" block.
2814 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
2816 AMD bdver2 Enablement
2817 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
2818 (case ${target}): Add bdver2.
2819 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2820 -march=native recognize bdver2 processors.
2821 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2822 bdver2 def_and_undef
2823 * config/i386/i386.c (struct processor_costs bdver2_cost): New
2825 (m_BDVER2): New definition.
2826 (m_AMD_MULTIPLE): Includes m_BDVER2.
2827 (initial_ix86_tune_features): Add bdver2 tuning.
2828 (processor_target_table): Add bdver2 entry.
2829 (static const char *const cpu_names): Add bdver2 entry.
2830 (ix86_option_override_internal): Add bdver2 instruction sets.
2831 (ix86_issue_rate): Add bdver2.
2832 (ix86_adjust_cost): Add bdver2.
2833 (has_dispatch): Add bdver2.
2834 * config/i386/i386.h (TARGET_BDVER2): New definition.
2835 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
2836 (enum processor_type): Add PROCESSOR_BDVER2.
2837 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
2838 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
2841 2011-07-12 Richard Henderson <rth@redhat.com>
2844 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
2845 destination address in memory on some paths.
2847 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
2849 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
2850 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
2851 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
2852 * function.c (locate_and_pad_parm): Take it into account.
2853 * target.def (function_arg_round_boundary): New hook.
2854 * targhooks.c (default_function_arg_round_boundary): New function.
2855 * targhooks.h (default_function_arg_round_boundary): Declare.
2856 * doc/tm.texi: Regenerate.
2858 2011-07-12 Richard Guenther <rguenther@suse.de>
2860 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
2861 Do not perform no-op changes.
2863 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
2865 * config/arm/predicates.md (neon_struct_operand): Make a normal
2867 (neon_struct_or_register_operand): New predicate.
2868 * config/arm/neon.md (movmisalign<mode>): Replace predicates
2869 with neon_struct_or_register_operand.
2870 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
2871 neon_struct_operand instead of memory_operand.
2873 2011-07-12 Martin Jambor <mjambor@suse.cz>
2875 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
2876 * cgraph.c (cgraph_get_node_or_alias): Removed.
2877 (change_decl_assembler_name): Changed all calls to
2878 cgraph_get_node_or_alias to a call to cgraph_get_node.
2879 (cgraph_make_decl_local): Likewise.
2880 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
2881 * varasm.c (default_binds_local_p_1): Likewise.
2882 (decl_binds_to_current_def_p): Likewise.
2884 2011-07-12 Jakub Jelinek <jakub@redhat.com>
2886 PR tree-optimization/49712
2887 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
2889 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
2891 * genautomata.c (add_arc): Return void. All callers changed.
2892 (make_automaton): Remove dead code.
2894 2011-07-11 Richard Henderson <rth@redhat.com>
2896 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
2897 (DW_FRAME_POINTER_REGNUM): New.
2898 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
2899 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
2901 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
2902 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
2903 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
2905 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
2906 * dwarf2out.h (dwarf_frame_regnum): New.
2907 (struct cfa_loc): Document the domain of the reg member.
2909 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
2911 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
2912 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
2914 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2917 * dwarf2out.c (int_shift_loc_descriptor): New function.
2918 (int_loc_descriptor): If shorter, emit i as
2919 (i >> shift), shift, DW_OP_shl for suitable shift value.
2920 Similarly, try to optimize large negative values using
2921 DW_OP_neg of a positive value if shorter.
2922 (size_of_int_shift_loc_descriptor): New function.
2923 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
2925 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
2926 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
2927 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
2929 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
2930 addend as added DW_OP_plus if it is shorter.
2932 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2934 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
2935 (DTORS_SECTION_ASM_OP): Define.
2937 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2939 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
2940 * config/t-dfprules: Move to ../libgcc/config.
2941 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2942 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2943 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
2944 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2946 (i[34567]86-*-cygwin*): Likewise.
2947 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2948 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2949 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
2950 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
2951 D64PBIT_FUNCS, D128PBIT_FUNCS.
2953 2011-07-11 Richard Guenther <rguenther@suse.de>
2955 * tree-vrp.c (simplify_conversion_using_ranges): Manually
2956 translate the source value-range through the conversion chain.
2958 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
2960 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
2962 2011-07-11 Arthur Loiret <aloiret@debian.org>
2964 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
2965 a bi-arch compiler defaulting to 31-bit. In this case:
2966 (tmake_file): Add s390/t-linux64.
2967 * doc/install.texi: Add s390-linux to the list of targets supporting
2968 --enable-targets=all.
2970 2011-07-11 Arthur Loiret <aloiret@debian.org>
2971 Matthias Klose <doko@debian.org>
2973 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
2974 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
2975 (tm_file): Add mips/linux64.h.
2976 (tmake_file): Add mips/t-linux64.
2977 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2978 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
2979 instead of hardcoded mabi=n32.
2980 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2981 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2984 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2986 * passes.c (init_optimization_passes): Add invariant motion pass
2987 after induction variable optimization.
2989 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
2992 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
2993 offsets 1..5 set cc0 in a usable way.
2995 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
2997 * tree.h (call_expr_arg): Remove.
2998 (call_expr_argp): Likewise.
3000 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3002 * config/sparc/sparc.md (save_register_window_1): Rename to...
3003 (window_save): ...this.
3004 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3005 (emit_window_save): ...this.
3006 (sparc_expand_prologue): Adjust to above renaming.
3008 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3010 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3013 2011-07-10 Richard Henderson <rth@redhat.com>
3015 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3016 run final, instead of emitting text directly.
3018 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3020 * config/i386/i386.c (ix86_option_override_internal): Turn on
3021 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3022 small PIC models for TARGET_X32.
3024 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3027 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3031 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3032 stray notes and debug insns by using prev_nonnote_nondebug_insn
3033 instead of PREV_INSN.
3035 2011-07-09 Richard Henderson <rth@redhat.com>
3037 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3038 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3039 * dwarf2out.c: ... here.
3040 (output_all_cfis): Remove.
3041 (dwarf2out_switch_text_section): Use output_cfis directly.
3042 (size_of_locs): Export.
3043 (output_loc_sequence, output_loc_sequence_raw): Export.
3044 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3045 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3046 output_cfa_loc_raw): Move to ...
3047 * dwarfcfi.c: ... here.
3048 * dwarf2out.h: Update decls.
3050 2011-07-09 Richard Henderson <rth@redhat.com>
3052 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3053 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3054 * dwarf2cfi.c: ... here.
3055 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3056 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3057 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3058 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3059 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
3061 2011-07-09 Richard Henderson <rth@redhat.com>
3063 * dwarf2cfi.c (cie_return_save): New.
3064 (queue_reg_save): Use compare_reg_or_pc.
3065 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
3066 (dwarf2out_frame_debug_expr): Likewise.
3067 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
3068 (initial_return_save): Likewise.
3069 (execute_dwarf2_frame): Save and restore initial return save from
3071 * config/mips/mips.c (mips_frame_set): Remove special case for
3072 DWARF_FRAME_RETURN_COLUMN.
3074 2011-07-09 Richard Henderson <rth@redhat.com>
3076 * dwarf2cfi.c (lookup_cfa): Remove.
3077 (execute_dwarf2_frame): Assert queues are empty on entry.
3078 Setup initial cfa directly, not via lookup_cfa.
3079 Don't clear args_size state here.
3081 2011-07-09 Richard Henderson <rth@redhat.com>
3083 * dwarf2cfi.c (add_cfi_vec): New.
3084 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
3085 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
3086 (execute_dwarf2_frame): Set add_cfi_vec.
3088 2011-07-09 Richard Henderson <rth@redhat.com>
3090 * defaults.h (ASM_COMMENT_START): Move here...
3091 * dwarf2asm.c: ... from here.
3092 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
3093 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
3094 * varasm.c: Likewise.
3096 2011-07-09 Richard Henderson <rth@redhat.com>
3099 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
3100 (create_cfi_notes): ... do it here instead.
3102 2011-07-09 Jakub Jelinek <jakub@redhat.com>
3105 * dwarf2out.c (size_of_int_loc_descriptor): New function.
3106 (address_of_int_loc_descriptor): Use it.
3107 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
3109 2011-07-09 Richard Henderson <rth@redhat.com>
3111 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
3112 (prologue, epilogue): New.
3113 (return, *rts): New.
3114 (blockage, setd, seti): New.
3115 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3116 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3117 (pdp11_saved_regno): New.
3118 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
3119 generate rtl instead of text.
3120 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
3121 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
3122 * config/pdp11/pdp11-protos.h: Update.
3124 2011-07-09 Richard Henderson <rth@redhat.com>
3126 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
3127 try to insert an rtl prologue here.
3128 (rs6000_output_function_epilogue): Similarly.
3129 * config/rs6000/rs6000.md (prologue): Emit a barrier to
3130 satisfy !TARGET_SCHED_PROLOG.
3131 (epilogue, sibcall_epilogue): Likewise.
3133 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
3135 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
3137 (IN_OR_GLOBAL_P): Likewise.
3139 2011-07-08 Jason Merrill <jason@redhat.com>
3142 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
3143 compound assignment.
3145 * cgraph.c (cgraph_add_to_same_comdat_group): New.
3146 * cgraph.h: Declare it.
3147 * ipa.c (function_and_variable_visibility): Make sure thunks
3148 have the right visibility.
3150 2011-07-08 Richard Henderson <rth@redhat.com>
3153 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
3154 any tablejump vector.
3157 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
3158 end of the prologue.
3160 2011-07-08 Jakub Jelinek <jakub@redhat.com>
3163 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
3164 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
3165 * config/rs6000/vector.md (vector_select_<mode>,
3166 vector_select_<mode>_uns): Change second operand of NE to
3167 CONST0_RTX (<MODE>mode) instead of const0_rtx.
3168 * config/rs6000/altivec.md (*altivec_vsel<mode>,
3169 *altivec_vsel<mode>_uns): Expect second operand of NE to be
3170 zero_constant of the corresponding vector mode.
3171 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
3174 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
3176 * graphite-dependences.c (build_alias_set_powerset): Remove
3177 continue from loop, add one more assert.
3179 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3182 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3183 In particular, allow 8-bit values in r28 and r29.
3184 (avr_hard_regno_scratch_ok): Disallow any register that might be
3185 part of the frame pointer.
3186 (avr_hard_regno_rename_ok): Same.
3187 (avr_legitimate_address_p): Don't allow SUBREGs.
3189 2011-07-08 Julian Brown <julian@codesourcery.com>
3191 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
3193 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
3194 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
3195 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
3196 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
3197 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
3198 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
3199 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
3200 registers in big-endian mode.
3202 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3204 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
3205 in terms of another.
3206 (write_attr_value): Write a cast if necessary.
3208 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
3209 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
3210 (REG_WORDS_BIG_ENDIAN): Document.
3211 * doc/tm.texi: Regenerate.
3212 * reload.c (operands_match_p): Take it into account.
3213 (reload_adjust_reg_for_mode): Likewise.
3214 * rtlanal.c (subreg_get_info): Likewise.
3216 2011-07-08 Richard Guenther <rguenther@suse.de>
3218 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3221 2011-07-08 Kai Tietz <ktietz@redhat.com>
3223 * fold-const.c (fold_truth_andor): Factored out truth_andor
3224 label from fold_binary as function.
3225 (fold_binary_loc): Replace truth_andor lable
3226 by function fold_truth_andor.
3228 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3231 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3232 check if address is stored in register. If so - give up.
3233 (check_sibcall_argument_overlap_1): Do not perform check of
3234 overlapping when it is call to address.
3236 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3238 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3241 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3243 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3244 GET_MODE_BITSIZE where appropriate.
3245 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3246 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3247 expand_float, expand_fix): Likewise.
3248 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3249 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3250 * stor-layout.c (get_mode_bounds): Likewise.
3251 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3253 * convert.c (convert_to_integer): Likewise.
3254 * expmed.c (expand_shift_1): Likewise.
3256 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3259 * optabs.c (expand_binop): Tighten conditions for doubleword
3261 (widen_bswap): Assert that mode bitsize and precision are the same.
3262 * stor-layout.c (get_best_mode): Skip modes that have lower
3263 precision than bitsize.
3264 * recog.c (simplify_while_replacing): Assert that bitsize and
3265 precision are the same.
3267 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3269 * Makefile.in (LIBGCOV): Remove.
3270 (libgcc.mvars): Remove LIBGCOV.
3271 * libgov.c: Move to ../libgcc.
3273 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3275 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3277 2011-07-08 Martin Jambor <mjambor@suse.cz>
3279 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3280 is too big for total scalarization.
3282 2011-07-07 Richard Henderson <rth@redhat.com>
3284 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3285 (DBX_DEBUGGING_INFO): Undef.
3287 2011-07-07 Richard Henderson <rth@redhat.com>
3289 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3290 Handle some opcodes specially for debugging.
3291 * print-rtl.c: Include dwarf2out.h
3292 (print_rtx): Handle NOTE_INSN_CFI.
3293 * Makefile.in (print-rtl.o): Update.
3295 2011-07-07 Richard Henderson <rth@redhat.com>
3297 * tree-pass.h (pass_dwarf2_frame): Declare.
3298 * passes.c (init_optimization_passes): Add it.
3299 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3300 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3301 make static, do not call add_cfis_to_fde.
3302 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3303 dwarf2out_frame_init): Merge into...
3304 (execute_dwarf2_frame): ... here. New function.
3305 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3306 saved_do_cfi_asm to a tri-state variable.
3307 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3308 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3309 if it has yet to be done. Don't call dwarf2cfi_function_init.
3310 * dwarf2out.h, debug.h: Update decls.
3311 * final.c (final_start_function): Don't call
3312 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3313 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3314 * toplev.c (lang_dependent_init): Likewise.
3316 2011-07-07 Richard Henderson <rth@redhat.com>
3318 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3319 FDE_TABLE_INCREMENT): Replace with...
3320 (fde_vec): ... this, a new vector.
3321 (current_fde): Remove. Replace all users with cfun->fde.
3322 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3323 (size_of_aranges, dwarf2out_finish): Likewise.
3324 (dwarf2out_alloc_current_fde): Break out from ...
3325 (dwarf2out_begin_prologue): ... here.
3326 (dwarf2out_frame_init): Remove.
3327 * dwarf2cfi.c: Update all users of current_fde.
3328 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3329 * dwarf2out.h: Update decls.
3330 (dw_fde_node): Add fde_index member.
3331 * function.h (struct function): Add fde member.
3333 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3334 Richard Henderson <rth@redhat.com>
3336 * dwarf2cfi.c (add_cfi): Remove.
3337 (dwarf2out_cfi_label): Remove force argument. Only generate the
3339 (add_fde_cfi): Simplify the different code paths.
3341 (old_cfa, old_cfa_remember): New.
3342 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3343 (last_reg_save_label): Remove.
3344 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3345 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3346 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3347 dwarf2out_frame_debug_cfa_expression,
3348 dwarf2out_frame_debug_cfa_restore,
3349 dwarf2out_frame_debug_cfa_window_save,
3350 dwarf2out_frame_debug_expr): Remove label parameter.
3351 (cfi_label_required_p, add_cfis_to_fde): New.
3352 (dwarf2out_frame_debug_after_prologue): New.
3353 (dwarf2cfi_frame_init): Initialize old_cfa.
3354 (dwarf2out_frame_debug_restore_state): Likewise.
3355 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3356 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3357 * final.c (final_start_function): Call
3358 dwarf2out_frame_debug_after_prologue.
3360 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3361 Richard Henderson <rth@redhat.com>
3363 * dwarf2cfi.c (cfi_insn): New.
3364 (dwarf2out_cfi_label): Don't emit cfi label here.
3365 (add_fde_cfi): Create a NOTE_INSN_CFI.
3366 (dwarf2out_frame_debug): Setup cfi_insn.
3367 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3368 (dwarf2out_cfi_begin_epilogue): Make static.
3369 (dwarf2out_frame_debug_restore_state): Make static.
3370 * dwarf2out.c (output_cfi_directive): Make static.
3371 (dwarf2out_emit_cfi): New.
3372 * dwarf2out.h: Update.
3373 * final.c (final): Remove CFI notes.
3374 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
3375 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
3376 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
3377 * insn-notes.def (NOTE_INSN_CFI): New.
3378 (NOTE_INSN_CFI_LABEL): New.
3379 * rtl.h (union rtunion_def): Add rt_cfi member.
3380 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
3382 2011-07-07 Richard Henderson <rth@redhat.com>
3384 * dwarf2cfi.c: New file.
3385 * Makefile.in (OBJS): Add it.
3386 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3387 * gengtype.c (open_base_files): Include dwarf2out.h.
3388 * coretypes.h (enum var_init_status): Move from ...
3390 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3391 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3392 expand_builtin_dwarf_sp_column, init_return_column_size,
3393 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3394 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3395 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3396 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3397 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3398 compute_barrier_args_size, dwarf2out_args_size,
3399 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3400 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3401 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3402 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3403 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3404 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3405 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3406 dwarf2out_frame_debug_cfa_expression,
3407 dwarf2out_frame_debug_cfa_restore,
3408 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
3409 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
3410 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
3411 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
3412 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
3413 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
3414 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
3415 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
3416 dw_loc_descr_node): Move to dwarf2out.h.
3417 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
3418 mem_loc_descriptor): Export.
3419 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
3420 (dwarf2out_frame_init): Extract CIE generation code to
3421 dwarf2cfi_frame_init.
3423 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
3426 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
3427 MASK_V8PLUS, remove commented out flag and reorder.
3429 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3432 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
3433 one non-complex and one complex argument, call c_save_expr on both
3436 2011-07-07 Martin Jambor <mjambor@suse.cz>
3439 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
3440 (verify_cgraph_node): Some functinality moved to
3441 verify_edge_corresponds_to_fndecl, call it.
3443 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3445 * config.gcc (*local*): Remove.
3446 * doc/install-old.texi: Don't mention local configurations.
3448 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3451 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
3452 referencing debug insns that have been reset.
3453 (dead_debug_insert_before): Don't assert reg is non-NULL,
3454 instead return immediately if it is NULL.
3456 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3458 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
3460 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3462 * hw-doloop.c: New file.
3463 * hw-doloop.h: New file.
3464 * Makefile.in (OBJS): Add hw-doloop.o.
3465 (hw-doloop.o): New rule.
3466 ($(obj_out_file)): Add hw-doloop.h dependency.
3467 * config/bfin/bfin.c: Include "hw-doloop.h".
3468 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
3469 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
3470 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
3471 type changed to hwloop_info. Return bool, true if the loop was
3472 successfully optimized. Remove code that was moved to
3473 hw-doloop.c, and adjust other parts.
3474 (hwloop_fail): New static function, containing parts that used
3475 to be in bfin_optimize_loop.
3476 (bfin_discover_loop, bfin_discover_loops, free_loops,
3477 bfin_reorder_loops): Remove.
3478 (hwloop_pattern_reg): New static function.
3479 (bfin_doloop_hooks): New variable.
3480 (bfin_reorg_loops): Remove most code, call reorg_loops.
3481 * config/bfin/bfin.md (doloop_end splitter): Also enable if
3482 loop counter is a memory_operand.
3484 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
3486 * config.gcc: Support --with-multilib-list for x86 Linux targets.
3488 * configure.ac: Mention x86-64 for --with-multilib-list.
3489 * configure: Regenerated.
3491 * config/i386/gnu-user64.h (SPEC_64): Support x32.
3492 (SPEC_32): Likewise.
3493 (ASM_SPEC): Likewise.
3494 (LINK_SPEC): Likewise.
3495 (TARGET_THREAD_SSP_OFFSET): Likewise.
3496 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
3499 * config/i386/i386.h (TARGET_X32): New.
3501 (LONG_TYPE_SIZE): Likewise.
3502 (POINTER_SIZE): Likewise.
3503 (POINTERS_EXTEND_UNSIGNED): Likewise.
3504 (OPT_ARCH64): Support x32.
3505 (OPT_ARCH32): Likewise.
3507 * config/i386/i386.opt (mx32): New.
3509 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
3510 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3511 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
3512 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3514 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
3515 (BIONIC_DYNAMIC_LINKERX32): Likewise.
3516 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
3518 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
3520 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
3522 * doc/invoke.texi: Document -mx32.
3524 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3526 * doc/invoke.texi (mwords-little-endian): Deprecate.
3527 * config/arm/arm.opt (mwords-little-endian): Likewise.
3528 * config/arm/arm.c (arm_option_override): Warn about the deprecation
3529 of -mwords-little-endian.
3531 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3533 * reload1.c (choose_reload_regs): Use mode sizes to check whether
3534 an old reload register completely defines the required value.
3536 2011-07-07 Richard Guenther <rguenther@suse.de>
3538 * fold-const.c (fold_unary_loc): Do not strip sign-changes
3541 2011-07-07 Richard Guenther <rguenther@suse.de>
3543 * tree-vrp.c (simplify_conversion_using_ranges): New function.
3544 (simplify_stmt_using_ranges): Call it.
3546 2011-07-07 Kai Tietz <ktietz@redhat.com>
3548 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
3549 (lookup_logical_inverted_value): Likewise.
3550 (simplify_bitwise_binary_1): Likewise.
3551 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
3553 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3555 * gcc.c (%[Spec]): Don't document.
3556 (struct spec_list): Update comment.
3557 (do_spec_1): Don't handle %[Spec].
3558 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
3560 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3562 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
3563 default based on TARGET_ASM_NAMED_SECTION.
3564 * common/common-target.def (have_named_sections): Default to true.
3565 * common/config/default-common.c: Don't include tm.h.
3566 * common/config/picochip/picochip-common.c
3567 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
3568 * common/config/m32c/m32c-common.c: Remove.
3569 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
3570 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3571 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3572 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3573 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3574 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3575 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3577 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3580 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
3581 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
3583 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3586 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
3588 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3591 * configure.ac (gcc_cv_as_hidden): Also accept
3592 x86_64-*-solaris2.1[0-9]*.
3593 (gcc_cv_as_cfi_directive): Likewise.
3594 (gcc_cv_as_comdat_group_group): Likewise.
3595 (set_have_as_tls): Likewise.
3596 * configure: Regenerate.
3597 * config.gcc (i[34567]86-*-solaris2*): Also handle
3598 x86_64-*-solaris2.1[0-9]*.
3599 * config.host (i[34567]86-*-solaris2*): Likewise.
3600 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
3601 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
3602 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
3603 (TARGET_LD_EMULATION): Use it.
3604 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
3605 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
3606 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
3607 (ASM_CPU64_DEFAULT_SPEC): Define.
3608 (ASM_CPU_SPEC): Use %(asm_cpu_default).
3609 (ASM_SPEC): Redefine.
3610 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
3611 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
3612 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
3613 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
3615 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
3617 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3619 * config/sol2.h (ASM_SPEC): Split into ...
3620 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
3621 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
3622 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
3623 (ASM_SPEC): Use ASM_SPEC_BASE.
3624 * config/sparc/sol2.h (ASM_SPEC): Redefine.
3626 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
3628 * config/avr/avr.md (*reload_insi): Change predicate #1 to
3629 const_int_operand. Ditto for peep2 producing this insn.
3630 Add argument to output_reload_insisf call.
3631 (*movsi,*movsf): Add argument to output_movsisf call.
3632 (*reload_insf): New insn and new peep2 to produce it.
3633 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3634 (output_reload_insisf): Change prototype.
3635 * config/avr/avr.c (avr_asm_len): New function.
3636 (output_reload_insisf): Rewrite.
3637 (output_movsisf): Change prototype. output_reload_insisf for
3638 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
3639 (adjust_insn_length): Add argument to output_movsisf and
3640 output_reload_insisf call.
3642 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3644 * emit-rtl.c (paradoxical_subreg_p): New function.
3645 * rtl.h (paradoxical_subreg_p): Declare.
3646 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
3647 apply_distributive_law, simplify_comparison, simplify_set): Use it.
3648 * cse.c (record_jump_cond, cse_insn): Likewise.
3649 * expr.c (force_operand): Likewise.
3650 * rtlanal.c (num_sign_bit_copies1): Likewise.
3651 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
3652 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
3653 (push_reload): Use precision to check for paradoxical subregs.
3654 * expmed.c (extract_bit_field_1): Likewise.
3656 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
3657 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
3658 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
3659 simplify_set, simplify_logical, expand_compound_operation,
3660 make_extraction, force_to_mode, if_then_else_cond, extended_count,
3661 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
3662 record_value_for_reg): Likewise.
3663 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
3664 * simplify-rtx. c (simplify_unary_operation_1,
3665 simplify_binary_operation_1, simplify_const_relational_operation):
3668 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
3669 instead of GET_MODE_BITSIZE where appropriate.
3670 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
3671 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
3672 init_num_sign_bit_copies_in_rep): Likewise.
3673 * cse.c (fold_rtx, cse_insn): Likewise.
3674 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
3675 * simplify-rtx.c (simplify_unary_operation_1,
3676 simplify_const_unary_operation, simplify_binary_operation_1,
3677 simplify_const_binary_operation, simplify_ternary_operation,
3678 simplify_const_relational_operation, simplify_subreg): Likewise.
3679 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
3680 simplify_if_then_else, simplify_set, expand_compound_operation,
3681 expand_field_assignment, make_extraction, if_then_else_cond,
3682 make_compound_operation, force_to_mode, make_field_assignment,
3683 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
3684 extended_count, try_widen_shift_mode, simplify_shift_const_1,
3685 simplify_comparison, record_promoted_value, simplify_compare_const,
3686 record_dead_and_set_regs_1): Likewise.
3689 * simplify-rtx.c (simplify_const_binary_operation): Use the
3690 shift_truncation_mask hook instead of performing modulo by width.
3691 Compare against mode precision, not bitsize.
3692 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3693 Use shift_truncation_mask instead of constructing the value manually.
3695 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3697 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
3699 (rs6000_save_toc_in_prologue_p): Ditto.
3701 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
3702 up the static chain (r11) during indirect function calls.
3703 (-msave-toc-indirect): New undocumented debug switch.
3705 * config/rs6000/rs6000.c (struct machine_function): Add
3706 save_toc_in_prologue field to note whether the prologue needs to
3707 save the TOC value in the reserved stack location.
3708 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
3709 to save the TOC in the prologue, do so.
3710 (rs6000_trampoline_init): Don't allow creating AIX style
3711 trampolines if -mno-r11 is in effect.
3712 (rs6000_call_indirect_aix): New function to create AIX style
3713 indirect calls, adding support for -mno-r11 to suppress loading
3714 the static chain, and saving the TOC in the prologue instead of
3716 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
3717 TOC in the prologue.
3719 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
3721 (TOC_REGNUM): Ditto.
3722 (STATIC_CHAIN_REGNUM): Ditto.
3723 (ARG_POINTER_REGNUM): Ditto.
3724 (SFP_REGNO): Delete, unused.
3725 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
3726 function descriptor offsets.
3727 (TOC_SAVE_OFFSET_64BIT): Ditto.
3728 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
3729 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
3730 (AIX_FUNC_DESC_SC_32BIT): Ditto.
3731 (AIX_FUNC_DESC_SC_64BIT): Ditto.
3732 (ptrload): New mode attribute for the appropriate load of a pointer.
3733 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
3734 (call_indirect_aix64): Ditto.
3735 (call_value_indirect_aix32): Ditto.
3736 (call_value_indirect_aix64): Ditto.
3737 (call_indirect_nonlocal_aix32_internal): Ditto.
3738 (call_indirect_nonlocal_aix32): Ditto.
3739 (call_indirect_nonlocal_aix64_internal): Ditto.
3740 (call_indirect_nonlocal_aix64): Ditto.
3741 (call): Rewrite AIX indirect function calls. Add support for
3742 eliminating the static chain, and for moving the save of the TOC
3743 to the function prologue.
3744 (call_value): Ditto.
3745 (call_indirect_aix<ptrsize>): Ditto.
3746 (call_indirect_aix<ptrsize>_internal): Ditto.
3747 (call_indirect_aix<ptrsize>_internal2): Ditto.
3748 (call_indirect_aix<ptrsize>_nor11): Ditto.
3749 (call_value_indirect_aix<ptrsize>): Ditto.
3750 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3751 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3752 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3753 (call_nonlocal_aix32): Relocate in the rs6000.md file.
3754 (call_nonlocal_aix64): Ditto.
3756 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
3757 -mno-r11 documentation.
3759 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3762 * doc/extend.texi (Compound Literals): Fix typo.
3764 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
3766 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
3768 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
3770 * configure.ac (plugin-version.h): Generate
3771 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
3772 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
3775 * configure: Regenerate.
3777 * doc/plugins.texi (Building GCC plugins): Mention
3778 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
3780 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3782 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
3783 * combine.c (make_extraction, gen_lowpart_or_truncate,
3784 apply_distributive_law, simplify_comparison,
3785 reg_truncated_to_mode, record_truncated_value): Use it.
3786 * cse.c (notreg_cost): Likewise.
3787 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
3788 * expr.c (convert_move, convert_modes): Likewise.
3789 * optabs.c (expand_binop, expand_unop): Likewise.
3790 * postreload.c (move2add_last_label): Likewise.
3791 * regmove.c (optimize_reg_copy_3): Likewise.
3792 * rtlhooks.c (gen_lowpart_general): Likewise.
3793 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3795 2011-07-06 Joseph Myers <joseph@codesourcery.com>
3797 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
3799 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3801 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
3802 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
3803 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
3804 (simplify_const_unary_operation, simplify_binary_operation_1,
3805 simplify_const_binary_operation, simplify_const_relational_operation):
3806 Use them. Use GET_MODE_MASK for masking and sign-extensions.
3807 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
3808 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
3809 simplify_shift_const_1, simplify_comparison): Likewise.
3810 * expr.c (convert_modes): Likewise.
3811 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
3812 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
3813 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
3815 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
3817 2011-07-06 Richard Guenther <rguenther@suse.de>
3819 PR tree-optimization/49645
3820 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
3822 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
3823 in type qualification here ...
3824 (copy_reference_ops_from_ref): ... not here.
3825 (vn_reference_lookup_3): ... or here.
3826 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
3827 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
3829 2011-07-06 Ian Lance Taylor <iant@google.com>
3831 * doc/install.texi (Configuration): It's
3832 --enable-gnu-indirect-function, not --enable-indirect-function.
3834 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3836 * simplify-rtx.c (simplify_const_binary_operation): Use the
3837 shift_truncation_mask hook instead of performing modulo by width.
3838 Compare against mode precision, not bitsize.
3839 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3840 Use shift_truncation_mask instead of constructing the value manually.
3842 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
3845 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
3846 address computation and convert to address_mode if needed.
3848 2011-07-06 Richard Guenther <rguenther@suse.de>
3850 * tree.c (build_common_tree_nodes_2): Merge with
3851 build_common_tree_nodes.
3852 * tree.h (build_common_tree_nodes): Adjust prototype.
3853 (build_common_tree_nodes_2): Remove.
3854 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
3855 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
3857 2011-07-05 Jakub Jelinek <jakub@redhat.com>
3859 PR tree-optimization/49618
3860 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
3861 t recurse on the decl.
3862 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
3863 return true if expr isn't known to be defined in current
3864 TU or some other LTO partition.
3866 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3868 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
3869 override CASE_VALUES_THRESHOLD.
3871 * stmt.c (toplevel): Include params.h.
3872 (case_values_threshold): Use the --param case-values-threshold
3873 value if non-zero, otherwise use machine dependent value.
3874 (expand_case): Use case_values_threshold.
3876 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
3878 * doc/invoke.texi (--param case-values-threshold): Document.
3880 2011-07-05 Richard Henderson <rth@redhat.com>
3882 * dwarf2out.c (dwarf2out_cfi_label): Make static.
3883 (dwarf2out_flush_queued_reg_saves): Make static.
3884 (dwarf2out_reg_save): Remove.
3885 (dwarf2out_return_save): Remove.
3886 (dwarf2out_return_reg): Remove.
3887 (dwarf2out_reg_save_reg): Remove.
3888 (dwarf2out_def_cfa): Merge into ...
3889 (dwarf2out_frame_init): ... here.
3890 * dwarf2out.h, tree.h: Remove declarations as necessary.
3892 2011-07-05 Richard Henderson <rth@redhat.com>
3894 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
3895 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3896 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
3899 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
3900 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
3901 (process_epilogue): Don't call dwarf2out_def_cfa.
3903 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
3904 indicate the return address save.
3905 (process_cfa_register): Likewise.
3907 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
3908 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
3910 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
3911 for ar.pfs save at alloc insn.
3913 2011-07-05 Richard Henderson <rth@redhat.com>
3915 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
3916 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3917 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
3919 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
3920 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
3921 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
3922 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
3924 2011-07-05 Richard Henderson <rth@redhat.com>
3926 * config/vax/vax.md (define_c_enum unspecv): New. Define the
3927 VUNSPEC_* constants here instead of via define_constants.
3928 (VUNSPEC_PEM): New constant.
3929 (procedure_entry_mask): New insn.
3930 (prologue): New expander.
3931 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
3932 (vax_expand_prologue): Rename from vax_output_function_prologue;
3933 emit rtl instead of text.
3934 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3935 (print_operand): Add 'x' prefix.
3937 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3940 * calls.c (precompute_register_parameters): Promote the function
3941 argument before checking non-legitimate constant.
3943 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3945 PR tree-optimization/47654
3946 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
3947 (lst_do_strip_mine_loop): Return an int.
3948 (lst_do_strip_mine): Same.
3949 (scop_do_strip_mine): Same.
3950 (scop_do_block): Loop blocking should strip-mine at least two loops.
3951 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
3952 (scop_do_interchange): Same.
3953 * graphite-poly.h (scop_do_interchange): Update declaration.
3954 (scop_do_strip_mine): Same.
3956 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3958 * graphite-clast-to-gimple.c (precision_for_value): Removed.
3959 (precision_for_interval): Removed.
3960 (gcc_type_for_interval): Use mpz_sizeinbase.
3962 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3964 * graphite-ppl.h (value_max): Correct computation of max.
3966 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3968 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
3970 2011-07-05 Richard Guenther <rguenther@suse.de>
3972 * c-decl.c (c_init_decl_processing): Defer building common
3973 tree nodes to c_common_nodes_and_builtins.
3975 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
3977 PR tree-optimization/49580
3978 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
3979 the loop's number of iterations.
3980 * tree-parloops.c (transform_to_exit_first_loop): Add the
3981 handling of the loop's number of iterations before the call
3982 to gimple_duplicate_sese_tail.
3983 Insert the stmt caclculating the new rhs of the loop's
3984 condition stmt to the preheader instead of iters_bb.
3986 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3988 PR rtl-optimization/47449
3989 * fwprop.c (forward_propagate_subreg): Don't propagate hard
3990 register nor zero/sign extended hard register.
3992 2011-07-05 Richard Guenther <rguenther@suse.de>
3994 PR tree-optimization/49518
3995 PR tree-optimization/49628
3996 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
3997 irrelevant and invariant data-references.
3998 (vect_analyze_data_ref_access): For invariant loads clear the
4001 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4003 PR rtl-optimization/49619
4004 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4005 pass VOIDmode as op0_mode to recursive call, and return temp even
4006 when different from tor, just if it is not IOR of the original
4009 PR rtl-optimization/49472
4010 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4011 negating MULT, negate the second operand instead of first.
4012 (simplify_binary_operation_1) <case MULT>: If one operand is
4013 a NEG and the other is MULT, don't attempt to optimize by negation
4014 of the MULT operand if it only moves the NEG operation around.
4017 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4018 get_current_def return value if it can't be trusted to be
4019 the current value of the variable in the current bb.
4021 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4024 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4025 general register to memory for !TARGET_INTER_UNIT_MOVES.
4027 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4030 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4031 instead of TREE_READONLY.
4033 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4035 * doc/extend.texi (AVR Built-in Functions): Update documentation
4036 of __builtin_avr_fmul*.
4037 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4038 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4039 * config/avr/avr.md (fmul): Rename to fmul_insn.
4040 (fmuls): Rename to fmuls_insn.
4041 (fmulsu): Rename to fmulsu_insn.
4042 (fmul,fmuls,fmulsu): New expander.
4043 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4044 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4045 * config/avr/libgcc.S (__fmul): New function.
4046 (__fmuls): New function.
4047 (__fmulsu,__fmulsu_exit): New function.
4049 2011-07-04 Richard Guenther <rguenther@suse.de>
4051 PR tree-optimization/49615
4052 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4053 basic-block index check.
4055 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4057 * longlong.h (count_leading_zeros, count_trailing_zeros,
4058 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
4061 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
4063 PR tree-optimization/49610
4064 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
4067 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
4068 Olivier Hainque <hainque@adacore.com>
4069 Nicolas Setton <setton@adacore.com>
4071 * tree.h (TYPE_ARTIFICIAL): New flag.
4072 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
4073 the DIE of the type if it is artificial.
4074 (gen_array_type_die): Likewise.
4075 (gen_enumeration_type_die): Likewise.
4076 (gen_struct_or_union_type_die): Likewise.
4077 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
4078 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
4080 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4082 * tree-object-size.c (pass_through_call): Handle
4083 BUILT_IN_ASSUME_ALIGNED.
4085 2011-07-01 Martin Jambor <mjambor@suse.cz>
4087 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
4089 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
4092 * explow.c (update_nonlocal_goto_save_area): Use proper mode
4093 for stack save area.
4094 * function.c (expand_function_start): Likewise.
4096 2011-07-01 Richard Guenther <rguenther@suse.de>
4099 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
4100 may have unknown refs.
4102 2011-07-01 Kai Tietz <ktietz@redhat.com>
4104 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
4106 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4108 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
4109 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
4110 (Specific, mips-sgi-irix6): Likewise.
4112 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4115 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
4117 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4119 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
4120 [idx]= and [idx1 ... idx2]= before initializers if needed for
4123 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
4125 * config.gcc (score-*-elf): Remove score7.o.
4126 * config/score/t-score-elf: Likewise.
4127 * config/score/score.c: Merge score7 to score.c and
4128 remove forwarding functions.
4129 * config/score/score7.c: Deleted.
4130 * config/score/score7.h: Deleted.
4132 2011-07-01 Richard Guenther <rguenther@suse.de>
4134 PR tree-optimization/49603
4135 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
4137 2011-06-30 Martin Jambor <mjambor@suse.cz>
4139 * tree-sra.c (struct access): Rename total_scalarization to
4140 grp_total_scalarization
4141 (completely_scalarize_var): New function.
4142 (sort_and_splice_var_accesses): Set total_scalarization in the
4143 representative access.
4144 (analyze_access_subtree): Propagate total scalarization accross the
4145 tree, no holes in totally scalarized trees, simplify coverage
4147 (analyze_all_variable_accesses): Call completely_scalarize_var instead
4148 of completely_scalarize_record.
4150 2011-06-30 Richard Henderson <rth@redhat.com>
4152 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
4153 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
4154 * config/i386/i386.c: Don't include dwarf2out.h.
4155 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
4156 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
4157 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
4158 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
4159 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
4161 2011-06-30 Richard Henderson <rth@redhat.com>
4163 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
4164 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4165 * final.c (final_scan_insn): Look for it, and invoke
4166 dwarf2out_frame_debug before the insn if found.
4168 2011-06-30 Richard Henderson <rth@redhat.com>
4170 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
4171 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
4173 2011-06-30 Richard Henderson <rth@redhat.com>
4175 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
4176 Define a vector of this type.
4177 (regs_saved_in_regs): Use a VEC.
4178 (num_regs_saved_in_regs): Remove.
4179 (compare_reg_or_pc): New.
4180 (record_reg_saved_in_reg): Split out from...
4181 (dwarf2out_flush_queued_reg_saves): ... here.
4182 (clobbers_queued_reg_save): Update for VEC.
4183 (reg_saved_in): Likewise.
4184 (dwarf2out_frame_debug_init): Likewise.
4185 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
4186 (dwarf2out_frame_debug_cfa_register): Likewise.
4188 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4190 PR tree-optimization/49572
4191 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
4192 type of the RHS instead of that of the LHS for the expression type.
4194 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4196 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
4199 2011-06-30 Richard Guenther <rguenther@suse.de>
4201 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
4202 * tree-ssa-structalias.c (create_variable_info_for): Do not
4203 add initial constraints for non-var-decls. Properly handle
4204 globals in other ltrans partitions.
4205 (intra_create_variable_infos): Manually create constraints for
4206 the fake no-alias parameter.
4207 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
4208 and assert there are no clones.
4210 2011-06-30 Richard Guenther <rguenther@suse.de>
4212 PR tree-optimization/46787
4213 * tree-data-ref.c (dr_address_invariant_p): Remove.
4214 (find_data_references_in_stmt): Invariant accesses are ok now.
4215 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4216 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4219 2011-06-30 Martin Jambor <mjambor@suse.cz>
4221 PR tree-optimization/49094
4222 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4223 (build_accesses_from_assign): Use it.
4225 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4227 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4228 handling of BUILT_IN_ASSUME_ALIGNED.
4231 * dwarf2out.c (output_abbrev_section): Don't return early
4232 if abbrev_die_table_in_use is 1.
4233 (dwarf2out_finish): Instead don't call output_abbrev_section
4234 nor emit abbrev_section_label in that case.
4236 2011-06-30 Nick Clifton <nickc@redhat.com>
4238 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4241 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4243 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4244 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4246 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4248 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4249 both pattern and original statements if necessary.
4250 (vect_transform_loop): Likewise.
4251 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4252 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4253 Mark the pattern statement only if the original statement doesn't
4255 (process_use): Call vect_mark_relevant with additional parameter.
4256 (vect_mark_stmts_to_be_vectorized): Likewise.
4257 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4258 (vect_analyze_stmt): Handle both pattern and original statements
4260 (vect_transform_stmt): Don't store vectorized pattern statement
4261 in the original statement.
4262 (vect_is_simple_use_1): Use related pattern statement only if the
4263 original statement is irrelevant.
4264 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4266 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4268 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4270 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4272 (TARGET_AVX128_OPTIMAL): New definition.
4273 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4274 X86_TUNE_AVX128_OPTIMAL entry.
4275 (ix86_option_override_internal): Enable the generation
4276 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4277 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4278 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4280 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4282 PR tree-optimization/49539
4283 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4284 names by means of stmt_references_abnormal_ssa_name.
4285 (associate_plusminus): Call can_propagate_from before propagating
4286 from definition statements.
4287 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4289 2011-06-29 Richard Guenther <rguenther@suse.de>
4291 * doc/invoke.texi: Document -scev dump modifier.
4292 * tree-pass.h (TDF_SCEV): New dump flag.
4293 * tree-dump.c (dump_option_value_in): Add scev.
4294 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4295 * tree-scalar-evolution.c: Likewise.
4297 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4299 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4300 (cxa_type_match): Correct declaration.
4301 (__gnu_unwind_pr_common): Reconstruct additional indirection
4302 when __cxa_type_match returns succeeded_with_ptr_to_base.
4304 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4306 PR rtl-optimization/49114
4307 * reload.c (struct replacement): Remove SUBREG_LOC member.
4308 (push_reload): Do not set it.
4309 (push_replacement): Likewise.
4310 (subst_reload): Remove dead code.
4311 (copy_replacements): Remove assertion.
4312 (copy_replacements_1): Do not handle SUBREG_LOC.
4313 (move_replacements): Likewise.
4314 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4315 Detect subregs via recursive descent instead of via SUBREG_LOC.
4317 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4319 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4320 default_encode_section_info.
4322 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4324 PR tree-optimization/49545
4325 * builtins.c (get_object_alignment_1): Update function comment.
4326 Do not use DECL_ALIGN for functions, but test
4327 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4328 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4330 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4332 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4335 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4336 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4338 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4341 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4342 about uninitialized data attributed 'progmem' from here...
4343 (avr_encode_section_info): ...to this new function.
4344 (TARGET_ENCODE_SECTION_INFO): New define.
4345 (avr_section_type_flags): For data in ".progmem.data", remove
4346 section flag SECTION_WRITE.
4348 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4350 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4352 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4353 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4354 (__umulhisi3): Ditto.
4355 * config/avr/avr.md (mulhisi3): New insn expender.
4356 (umulhisi3): New insn expender.
4357 (*mulhisi3_call): New insn.
4358 (*umulhisi3_call): New insn.
4360 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4362 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4364 2011-06-28 Richard Henderson <rth@redhat.com>
4366 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4367 all code and arguments that handled pushes. Update all callers.
4369 2011-06-28 Richard Henderson <rth@redhat.com>
4371 * config/arm/arm.c (arm_output_function_prologue): Don't call
4372 thumb1_output_function_prologue.
4373 (arm_expand_prologue): Avoid dead store.
4374 (number_of_first_bit_set): Use ctz_hwi.
4375 (thumb1_emit_multi_reg_push): New.
4376 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
4377 to emit the entire prologue as rtl.
4378 (thumb1_output_interwork): Split out from
4379 thumb1_output_function_prologue.
4380 (thumb1_output_function_prologue): Remove.
4381 (arm_attr_length_push_multi): Handle thumb1.
4382 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
4383 (prologue_thumb1_interwork): New.
4384 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4385 * config/arm/predicates.md (push_mult_memory_operand): New.
4387 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4389 * config/sparc/sync.md (*stbar): Delete.
4390 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4392 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4394 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4396 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4398 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4399 (TARGET_64BIT_DEFAULT): Define.
4400 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4402 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4404 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4406 * common.opt (in_lto_p): New Variable entry.
4407 * flags.h (in_lto_p): Move to common.opt.
4408 * gcc.c: Include params.h.
4409 (set_option_handlers): Also use common_handle_option and
4410 target_handle_option.
4411 (main): Call global_init_params, finish_params and init_options_struct.
4412 * opts.c (debug_type_names): Move from toplev.c.
4413 (print_filtered_help): Access quiet_flag through opts pointer.
4414 (common_handle_option): Return early in the driver for some options.
4415 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
4417 * toplev.c (in_lto_p): Move to common.opt.
4418 (debug_type_names): Move to opts.c.
4419 * Makefile.in (OBJS): Remove opts.o.
4420 (OBJS-libcommon-target): Add opts.o.
4421 (gcc.o): Update dependencies.
4423 2011-06-28 Kai Tietz <ktietz@redhat.com>
4425 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
4427 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4429 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
4430 with '=' constraint modifier.
4431 (*divdf3_vfp): Likewise.
4432 ("*mulsf3_vfp"): Likewise.
4433 ("*muldf3_vfp"): Likewise.
4434 ("*mulsf3negsf_vfp"): Likewise.
4435 ("*muldf3negdf_vfp"): Likewise.
4437 2011-06-28 Nick Clifton <nickc@redhat.com>
4439 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
4440 relaxation when performing an incremental link.
4442 2011-06-28 Kai Tietz <ktietz@redhat.com>
4444 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
4445 within BB from last to first.
4447 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4449 * genattr-common.c: New. Based on genattr.c.
4450 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
4451 (MOSTLYCLEANFILES): Add insn-attr-common.h.
4452 (opts.o): Update dependencies.
4453 (.PRECIOUS): Add insn-attr-common.h.
4454 (simple_rtl_generated_h): Add insn-attr-common.h.
4455 (build/genattr-common.o): New.
4456 (genprogrtl): Add attr-common.
4457 * genattr.c (main): Include insn-attr-common.h. Don't generate
4458 definitions of DELAY_SLOTS or INSN_SCHEDULING.
4459 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
4461 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
4463 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
4464 avr-*-* and avr-*-rtems* targets.
4466 * config/avr/elf.h: New file.
4467 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
4468 (TARGET_ASM_SELECT_SECTION): Define.
4469 (INIT_SECTION_ASM_OP): Undefine.
4470 (FINI_SECTION_ASM_OP): Undefine.
4471 (READONLY_DATA_SECTION_ASM_OP): Undefine.
4472 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
4473 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
4475 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
4476 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
4477 (MAX_OFILE_ALIGNMENT): Move to elf.h.
4478 (STRING_LIMIT): Move to elf.h.
4479 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
4480 (ASM_DECLARE_OBJECT_NAME): Remove.
4482 (ASM_OUTPUT_SKIP): Remove.
4483 (DWARF2_DEBUGGING_INFO): Remove.
4484 (OBJECT_FORMAT_ELF): Remove.
4485 (USER_LABEL_PREFIX): Remove.
4486 (ASM_OUTPUT_EXTERNAL): Remove.
4487 (ASM_OUTPUT_ASCII): Remove.
4488 (TYPE_ASM_OP): Remove.
4489 (SIZE_ASM_OP): Remove.
4490 (WEAK_ASM_OP): Remove.
4491 (STRING_ASM_OP): Remove.
4492 (SET_ASM_OP): Remove.
4493 (ASM_WEAKEN_LABEL): Remove.
4494 (TYPE_OPERAND_FMT): Remove.
4495 (ASM_DECLARE_FUNCTION_SIZE): Remove.
4496 (ASM_FINISH_DECLARE_OBJECT): Remove.
4497 (NO_DOLLAR_IN_LABEL): Remove.
4498 (ASM_GENERATE_INTERNAL_LABEL): Remove.
4499 (ASM_OUTPUT_CASE_LABEL): Remove.
4500 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
4501 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
4502 (gas_output_ascii): Remove.
4503 (gas_output_limited_string): Remove.
4504 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
4505 * config/avr/avr-protos.h
4506 (gas_output_ascii): Remove prototye.
4507 (gas_output_limited_string): Remove prototype.
4509 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
4512 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
4515 2011-06-27 Jan Hubicka <jh@suse.cz>
4517 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
4518 node instead of references in node.
4520 2011-06-27 Richard Henderson <rth@redhat.com>
4522 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
4523 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
4526 2011-06-27 Jakub Jelinek <jakub@redhat.com>
4528 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
4530 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
4531 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
4532 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
4533 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
4534 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
4535 (evaluate_stmt, execute_fold_all_builtins): Handle
4536 BUILT_IN_ASSUME_ALIGNED.
4537 * tree-ssa-dce.c (propagate_necessity): Likewise.
4538 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4539 call_may_clobber_ref_p_1): Likewise.
4540 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
4541 (expand_builtin_assume_aligned): New function.
4542 * doc/extend.texi (__builtin_assume_aligned): Document.
4545 * cselib.c (promote_debug_loc): If cselib_preserve_constants
4546 and l has two DEBUG_INSN owned locs instead of just one, adjust
4547 the second location's setting_insn too.
4549 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4552 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
4554 2011-06-27 Nick Clifton <nickc@redhat.com>
4556 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
4557 bit position of highest bit set into a count of the high zero bits.
4559 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4561 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
4563 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4566 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
4569 2011-06-27 Richard Guenther <rguenther@suse.de>
4571 PR tree-optimization/49394
4572 * passes.c (execute_one_pass): Restore current_pass after
4573 applying IPA transforms.
4575 2011-06-27 Kai Tietz <ktietz@redhat.com>
4577 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
4578 out of type precision after operation.
4579 (find_bswap): Take for limit value the integer auto-promotion
4582 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4584 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
4585 forward scan as well.
4587 2011-06-27 Tristan Gingold <gingold@adacore.com>
4590 * config/vms/vms-protos.h: New file.
4591 * config/vms/vms-crtlmap.map: New file.
4592 * config/vms/vms.c: New file.
4593 * config/vms/make-crtlmap.awk: New file.
4594 * config/vms/vms-crtl.h: File removed.
4595 * config/vms/vms-crtl-64.h: File removed.
4596 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
4597 * config/alpha/vms64.h: Do not include vms-crtl-64.h
4598 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
4599 clear some builtins on VMS. Calls vms_patch_builtins.
4600 (avms_asm_output_external): Remove.
4601 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
4602 (struct crtl_name_spec): Remove
4603 (DO_CTRL_NAMES): Remove.
4604 * config/ia64/vms.h (struct crtl_name_spec): Remove
4605 (DO_CTRL_NAMES): Remove.
4606 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
4607 clear some builtins on VMS. Calls vms_patch_builtins.
4608 (ia64_asm_output_external): Remove DO_CRTL_NAME.
4609 * config/ia64/vms64.h: Do not include vms-crtl-64.h
4610 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
4612 2011-06-27 Tristan Gingold <gingold@adacore.com>
4614 * config/alpha/alpha.c (alpha_end_function): Always generate .end
4617 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4619 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
4620 the function receives nonlocal gotos.
4622 2011-06-27 Richard Guenther <rguenther@suse.de>
4624 PR tree-optimization/49536
4625 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
4626 For non-scalar inner types use a scalar type according to
4627 the scalar inner mode.
4629 2011-06-27 Richard Guenther <rguenther@suse.de>
4631 PR tree-optimization/49365
4632 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
4634 2011-06-27 Richard Guenther <rguenther@suse.de>
4636 PR tree-optimization/49169
4637 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
4638 the alignment of function decls.
4640 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
4643 * config/darwin.c (darwin_mergeable_string_section): Place string
4644 constants in '.cstring' rather than '.const' when CF/NSStrings are
4647 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
4649 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
4650 (emit_save_register_window): Likewise.
4651 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
4652 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
4653 Swap back %o7/%i7 in register naming.
4655 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
4658 * config/darwin.c (darwin_override_options): Improve warning when
4659 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
4660 is given with fpie/fPIE.
4661 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
4662 * config/darwin9.h (PIE_SPEC): New.
4664 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4666 * timevar.c (timevar_print): Increase width for display of timevar
4669 2011-06-24 Jakub Jelinek <jakub@redhat.com>
4672 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
4673 instead of TYPE_CHAIN for chain_next for types.
4675 2011-06-24 Richard Henderson <rth@redhat.com>
4677 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
4678 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
4679 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
4680 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
4681 (sparc_flat_expand_prologue): Emit individual instructions
4682 instead of one of the above.
4684 2011-06-24 Easwaran Raman <eraman@google.com>
4686 PR rtl-optimization/49429
4688 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
4689 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
4690 used to copy y into x.
4691 * calls.c (initialize_argument_information): Mark
4692 an argument addressable if it is passed by invisible reference.
4693 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
4694 if it is passed by reference.
4696 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
4698 PR rtl-optimization/49504
4699 * rtlanal.c (nonzero_bits1): Properly handle addition or
4700 subtraction of a pointer in Pmode if pointers extend unsigned.
4701 (num_sign_bit_copies1): Likewise.
4703 2011-06-24 Martin Jambor <mjambor@suse.cz>
4705 PR tree-optimizations/49516
4706 * tree-sra.c (sra_modify_assign): Choose the safe path for
4707 aggregate copies if we also did scalar replacements.
4709 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4712 * config/arm/predicates.md (add_operator): New.
4713 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
4715 2011-06-24 Andi Kleen <ak@linux.intel.com>
4717 * tree-sra.c (type_internals_preclude_sra_p): Add msg
4718 parameter. Split up ifs and report reason in *msg.
4720 (find_var_candiate): Add msg variable.
4721 Split up ifs and report reason to reject.
4722 (find_param_candidates): Add msg variable.
4723 Pass msg to type_internals_preclude_sra_p.
4725 2011-06-23 Jeff Law <law@redhat.com>
4728 * reload.h (reload): Change to return a bool.
4729 * ira.c (ira): If requested by reload, run a fast DCE pass after
4730 reload has completed. Fix comment typo.
4731 * reload1.c (need_dce): New file scoped static.
4732 (reload): Set reload_completed here. Return whether or not a DCE
4733 pass after reload is needed.
4734 (delete_dead_insn): Set need_dce as needed.
4737 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
4738 to detect threading through joiner block. If there was already
4739 an edge to the new target, then do not change the PHI nodes.
4741 2011-06-23 Jakub Jelinek <jakub@redhat.com>
4743 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4744 get_pointer_alignment to see if base isn't sufficiently aligned.
4746 2011-06-23 Jan Hubicka <jh@suse.cz>
4748 PR tree-optimize/49373
4749 * tree-pass.h (all_late_ipa_passes): Declare.
4750 * cgraphunit.c (init_lowered_empty_function): Fix properties.
4751 (cgraph_optimize): Execute late passes; remove unreachable funcions
4752 after materialization.
4753 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
4755 * passes.c (all_late_ipa_passes): Declare.
4756 (dump_passes, register_pass): Handle late ipa passes.
4757 (init_optimization_passes): Move ipa_pta to late passes; schedule
4758 fixup_cfg at beggining of all_passes.
4759 (apply_ipa_transforms): New function.
4760 (execute_one_pass): When doing simple ipa pass, apply all transforms.
4762 2011-06-23 Joseph Myers <joseph@codesourcery.com>
4764 * params.c: Include common/common-target.h. Don't include tm.h.
4765 (lang_independent_params): Move from toplev.c.
4766 (global_init_params): New.
4767 * params.h (global_init_params): Declare.
4768 * target.def (default_params): Move to common-target.def.
4769 * toplev.c (lang_independent_options): Remove.
4770 (lang_independent_params): Move to params.c.
4771 (general_init): Use global_init_params.
4772 * common/common-target.def (option_default_params): Move from
4774 * common/config/ia64/ia64-common.c: Include params.h.
4775 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4777 * common/config/rs6000/rs6000-common.c: Include params.h.
4778 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4780 * common/config/sh/sh-common.c: Include params.h.
4781 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4783 * common/config/spu/spu-common.c: Include params.h.
4784 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4786 * config/ia64/ia64.c (ia64_option_default_params,
4787 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
4788 * config/rs6000/rs6000.c (rs6000_option_default_params,
4789 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
4790 * config/sh/sh.c (sh_option_default_params,
4791 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
4792 * config/spu/spu.c (spu_option_default_params,
4793 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
4794 * Makefile.in (OBJS): Remove params.o.
4795 (OBJS-libcommon-target): Add params.o.
4796 (params.o, $(common_out_object_file)): Update dependencies.
4797 * doc/tm.texi: Regenerate.
4799 2011-06-23 Alan Modra <amodra@gmail.com>
4802 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
4803 invocation for 2011-06-09 changes.
4805 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4808 * omp-low.c (expand_omp_for_static_nochunk): Only
4809 use n ceil/ nthreads size for the first n % nthreads threads in the
4810 team instead of all threads except for the last few ones which
4811 get less work or none at all.
4814 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
4817 2011-06-22 Richard Guenther <rguenther@suse.de>
4819 PR tree-optimization/49493
4820 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
4821 Refer to the alias target of variables.
4822 (associate_varinfo_to_alias_1): Remove.
4823 (ipa_pta_execute): Do not associate aliases with anything.
4824 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
4825 (cgraph_function_node): Likewise.
4826 (cgraph_function_or_thunk_node): Likewise.
4827 (varpool_variable_node): Likewise.
4829 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4831 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
4832 * config.gcc (arm*-*-linux*): Default to gnu tls.
4833 (arm*-*-*): Add --with-tls option.
4834 (all_defaults): Add 'tls'.
4836 2011-06-22 Richard Henderson <rth@redhat.com>
4838 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
4839 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4840 (dwarf2out_frame_debug_cfa_window_save): Rename from
4841 dwarf2out_window_save; make static.
4842 * tree.h (dwarf2out_window_save): Don't declare.
4844 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
4845 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4846 (emit_save_register_window): Rename from gen_save_register_window;
4847 emit the insn and add REG_CFA_* notes.
4848 (sparc_expand_prologue): Update to match.
4849 * config/sparc/sparc.md (save_register_window_1): Simplify from
4850 save_register_window<P:mode>.
4852 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
4855 * config/i386/i386.md (*lea_general_2): Always allow SImode.
4856 (*lea_general_2_zext): Likewise.
4857 (imul to lea peepholes): Use const359_operand and check
4858 TARGET_PARTIAL_REG_STALL.
4860 * config/i386/predicates.md (const359_operand): New.
4862 2011-06-22 Michael Matz <matz@suse.de>
4864 * cgraphunit.c (assemble_thunk): Use correct return type.
4866 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
4867 Dmitry Melnik <dm@ispras.ru>
4869 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
4870 (neon_output_shift_immediate): Ditto.
4871 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
4873 (neon_output_shift_immediate): Ditto.
4874 * config/arm/neon.md (vashl<mode>3): Modified constraint.
4875 (vashr<mode>3_imm): New insn pattern.
4876 (vlshr<mode>3_imm): Ditto.
4877 (vashr<mode>3): Modified constraint.
4878 (vlshr<mode>3): Ditto.
4879 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
4881 (imm_for_neon_rshift_operand): Ditto.
4882 (imm_lshift_or_reg_neon): Ditto.
4883 (imm_rshift_or_reg_neon): Ditto.
4885 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
4887 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4889 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
4890 builtin calls even if likelyvalue is not CONSTANT.
4891 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
4892 Return get_value_for_expr of first operand
4893 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
4894 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4895 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
4896 their non-checking counterparts.
4897 (call_may_clobber_ref_p_1): Likewise.
4898 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
4899 like their non-checking counterparts.
4900 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4901 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
4902 like their non-checking counterparts.
4903 (find_func_clobbers): Likewise.
4904 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
4905 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
4907 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
4908 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
4909 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
4910 of base type reference as argument.
4911 (resolve_addr_in_expr): Likewise. Fix keep computation.
4912 (convert_descriptor_to_signed): Renamed to...
4913 (convert_descriptor_to_mode): ... this. For wider types convert to
4914 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
4915 (typed_binop): New function.
4916 (scompare_loc_descriptor, ucompare_loc_descriptor,
4917 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
4918 default to unsigned type instead of signed.
4921 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
4922 (gimple_build_debug_source_bind_stat): New prototype.
4923 (gimple_build_debug_source_bind): Define.
4924 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
4925 gimple_debug_source_bind_get_value,
4926 gimple_debug_source_bind_get_value_ptr,
4927 gimple_debug_source_bind_set_var,
4928 gimple_debug_source_bind_set_value): New inlines.
4929 * gimple.c (gimple_build_debug_source_bind_stat): New function.
4930 * gimple-pretty-print.c (dump_gimple_debug): Handle
4931 GIMPLE_DEBUG_SOURCE_BIND.
4932 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
4933 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4934 * tree-parloops.c (eliminate_local_variables,
4935 separate_decls_in_region): Likewise.
4936 (separate_decls_in_region_debug): Renamed from
4937 separate_decls_in_region_debug_bind. Handle
4938 gimple_debug_source_bind_p.
4939 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
4941 (DECL_HAS_DEBUG_ARGS_P): Define.
4942 (struct tree_function_decl): Add has_debug_args_flag field.
4943 * tree.c (debug_args_for_decl): New variable.
4944 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
4945 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
4946 (rewrite_debug_stmt_uses): New function.
4947 (rewrite_stmt): Use it to rewrite debug stmt uses.
4948 * rtl.def (DEBUG_PARAMETER_REF): New.
4949 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
4950 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
4951 DEBUG_PARAMETER_REF.
4952 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
4953 * print-rtl.c (print_rtx): Likewise.
4954 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
4955 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
4956 debug stmts in the first bb.
4957 * tree-inline.c (remap_ssa_name): If remapping default def
4958 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
4959 a source bind debug stmt.
4960 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
4961 (maybe_move_debug_stmts_to_successors): Likewise.
4962 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
4963 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
4964 debug args vector from old_decl to new_decl.
4965 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
4966 or modified parameters, add debug bind stmts before call
4967 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
4968 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
4969 on DECL_DEBUG_EXPRs from debug args vector.
4970 (expand_debug_source_expr): New function.
4971 (expand_debug_locations): Use it for source bind insns.
4972 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
4973 * var-tracking.c (prepare_call_arguments): Add debug args
4974 to call_arguments if any.
4975 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
4976 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
4977 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
4978 (get_ref_die_offset, parameter_ref_descriptor): New functions.
4979 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
4980 (gen_subprogram_die): Handle parameters identified by
4981 DEBUG_PARAMETER_REF.
4983 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4985 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
4986 * doc/install.texi (Configuration): Document --with-tls.
4987 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
4988 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
4989 (arm_tls_descseq_addr): New.
4990 (legitimize_tls_address): Add tlsdesc support.
4991 (arm_cannot_copy_insn_p): Check for tlscall.
4992 (arm_emit_tls_decoration): Likewise.
4993 * config/arm/arm.h (TARGET_GNU2_TLS): New.
4994 (OPTION_DEFAULT_SPECS): Add with-tls support.
4995 * config/arm/arm.md (R1_REGNUM): Define.
4997 * config/arm/arm.opt (tls_type): New enumeration type and values.
4998 (mtls-dialect): New switch.
4999 * config/arm/arm-opts.h (enum tls_type): New.
5001 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5003 * attribs.c (register_attribute): Added assert to check that all
5004 attribute specs are registered with a name that is not empty and
5005 does not start with '_'.
5006 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5007 if the function has no attributes.
5008 * tree.c (is_attribute_with_length_p): Removed.
5009 (is_attribute_p): Removed.
5010 (private_is_attribute_p): New.
5011 (private_lookup_attribute): New.
5012 (lookup_attribute): Removed.
5013 (lookup_ident_attribute): New.
5014 (remove_attribute): Require the first argument to be in the form
5015 'text', not '__text__'. Updated asserts.
5016 (merge_attributes): Use lookup_ident_attributes instead of
5018 (merge_dllimport_decl_attributes): Use remove_attribute.
5019 (attribute_list_contained): Likewise.
5020 (attribute_list_equal): Immediately return 1 if the arguments are
5022 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5023 'int'. Require the first argument to be in the form 'text', not
5024 '__text__'. Require the second argument to be an identifier.
5025 (lookup_attribute): Made inline. Require the first argument to be
5026 in the form 'text', not '__text__'.
5027 (private_is_attribute_p, private_lookup_attribute): New.
5030 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5032 * builtins.c: Add sync_ or SYNC__ to builtin names.
5033 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5034 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5036 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5039 * config/avr/avr.md (extzv): New expander.
5041 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5042 * config/avr/constraints.md (C04): New constraint.
5043 * doc/md.texi (Machine Constraints): Document it.
5045 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5048 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5049 unsignedp argument instead of 1 for clrsb_optab.
5050 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5051 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5052 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5053 * optabs.c (widen_leading): Call widen_operand and expand_unop
5054 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5055 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5057 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5059 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
5061 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
5063 * gensupport.c (add_define_attr): New static function.
5064 (is_predicable): Allow multi-alternative lists for the "predicable"
5066 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
5067 (process_one_cond_exec): Call alter_attrs_for_insn.
5068 * doc/md.texi (Defining Attributes): Mention some standard names.
5069 (Conditional Execution): Update documentation for "predicable".
5071 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
5072 __builtin_clrsbll): Document.
5073 * doc/rtl.texi (clrsb): New entry.
5074 * optabs.c (widen_leading): Renamed from widen_clz. New argument
5075 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
5076 (expand_unop): Handle clrsb_optab.
5077 (init_optabs): Initialize it.
5078 * optabs.h (enum optab_index): New entry OTI_clrsb.
5079 (clrsb_optab): Define.
5080 * genopinit.c (optabs): Add an entry for it.
5081 * builtins.c (expand_builtin): Handle clrsb builtin functions.
5082 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
5083 BUILT_IN_CLRSBLL): New.
5084 * rtl.def (CLRSB): New code.
5085 * dwarf2out.c (mem_loc_descriptor): Handle it.
5086 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5087 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
5089 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
5090 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
5091 (__ctzDI2): Move declaration.
5092 * config/bfin/bfin.md (clrsbsi2): New expander.
5093 (signbitssi2): Use the CLRSB rtx.
5094 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
5095 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
5097 2011-06-21 Richard Guenther <rguenther@suse.de>
5099 * ipa-inline-transform.c (inline_transform): Fix previous change.
5101 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
5103 PR tree-optimization/49478
5104 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
5105 with constant operand.
5107 2011-06-21 Richard Guenther <rguenther@suse.de>
5109 * ipa-inline-transform.c (inline_transform): Fix typo.
5111 2011-06-21 Richard Guenther <rguenther@suse.de>
5113 PR tree-optimization/49483
5114 * tree-vect-stmts.c (vectorizable_assignment): Also handle
5115 VIEW_CONVERT_EXPR conversions.
5117 2011-06-21 Joseph Myers <joseph@codesourcery.com>
5119 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
5120 * config/avr/avr-tables.opt: New file (generated).
5121 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
5122 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
5124 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
5125 (avr_option_override): Don't process -mmcu= argument here. Set
5126 avr_current_device using avr_mcu_index.
5127 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
5128 * config/avr/avr.opt (mmcu=): Use Enum.
5129 * config/avr/t-avr (avr-devices.o): Update dependencies.
5130 ($(srcdir)/config/avr/avr-tables.opt): New.
5131 * target.def (help): Remove.
5132 * doc/tm.texi.in (TARGET_HELP): Remove.
5133 * doc/tm.texi: Regenerate.
5134 * opts.c: Don't include target.h.
5135 (common_handle_option): Don't call targetm.help.
5136 * system.h (TARGET_HELP): Poison.
5137 * Makefile.in (opts.o): Update dependencies.
5139 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5141 * config/usegld.h: New file.
5142 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
5143 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
5144 (LIB_SPEC): Likewise. Search /lib.
5145 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
5146 (RDYNAMIC_SPEC): Handle GNU ld.
5147 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
5149 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
5150 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
5151 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
5152 (STACK_CHECK_STATIC_BUILTIN): Define.
5153 * config/sol2.opt (compat-bsd): Remove.
5154 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
5155 * config/sol2-bi.h: New file.
5156 * config/sol2-gld.h: Remove.
5157 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
5158 (NO_DBX_BNSYM_ENSYM): Remove.
5159 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5160 (STACK_CHECK_STATIC_BUILTIN): Remove.
5161 Test USE_GLD instead of TARGET_GNU_LD.
5162 * config/i386/sol2-10.h: Rename to ...
5163 * config/i386/sol2-bi.h .. this.
5164 (SUBTARGET_EXTRA_SPECS): Redefine.
5165 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
5166 (MULTILIB_DEFAULTS): Remove.
5167 (DEFAULT_ARCH32_P): Define.
5168 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
5169 (ARCH64_SUBDIR): Define.
5170 Test USE_GLD instead of TARGET_GNU_LD.
5171 (I386_EMULATION): Rename to ...
5172 (ARCH32_EMULATION): ... this.
5173 (X86_64_EMULATION): Rename to ...
5174 (ARCH64_EMULATION): ... this.
5175 (TARGET_LD_EMULATION): Remove.
5176 (LINK_ARCH_SPEC): Remove.
5177 * config/i386/sol2-gas.h: Remove.
5178 * config/i386/t-sol2-10: Rename to ...
5179 * config/i386/t-sol2-64: ... this.
5180 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
5181 (AS_SPARC64_FLAG): Define.
5182 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
5183 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
5184 depending on TARGET_CPU_DEFAULT.
5185 (CPP_CPU_SPEC): Redefine.
5186 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
5187 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
5188 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
5189 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
5190 ASM_ARCH_DEFAULT_SPEC): Redefine.
5191 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5192 LINK_ARCH_DEFAULT_SPEC.
5193 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
5194 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
5195 (ARCH64_SUBDIR): Define.
5196 (LINK_ARCH64_SPEC): Redefine.
5197 (CC1_SPEC): Redefine.
5198 (OPTION_DEFAULT_SPECS): Redefine.
5199 (MULTILIB_DEFAULTS): Define.
5200 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
5201 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
5202 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
5203 (NO_DBX_BNSYM_ENSYM): Remove.
5204 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5205 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
5206 (TARGET_ASM_NAMED_SECTION): Likewise.
5207 (STACK_CHECK_STATIC_BUILTIN): Remove.
5208 * config/sparc/sol2-bi.h: Remove.
5209 * config/sparc/sol2-gas-bi.h: Remove.
5210 * config/sparc/sol2-gas.h: Remove.
5211 * config/sparc/sol2-gld-bi.h: Remove.
5212 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
5214 (*-*-solaris2*): ... here.
5216 2011-06-21 Christian Bruel <christian.bruel@st.com>
5219 * ipa-inline.c (can_inline_edge_p): Check
5220 !DECL_DISREGARD_INLINE_LIMITS.
5222 2011-06-21 Christian Bruel <christian.bruel@st.com>
5225 * cgraphunit.c (process_function_and_variable_attributes): warn when
5226 always_inline functions that are not inline.
5227 * ipa-inline-transform.c (inline_transform): Always call
5229 * tree-inline.c (tree_inlinable_function_p): Use error instead
5231 (expand_call_inline): Likewise.
5233 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5235 * Makefile.in (dg_target_exps): Set.
5236 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5237 instead of 7, try to divide it more evenly.
5239 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5242 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5243 (avx256_split_unaligned_store): New definition.
5244 (ix86_option_override_internal): Enable avx256 unaligned load/store
5245 splitting only when avx256_split_unaligned_load/store is set.
5247 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5249 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5250 open chain in a smaller mode without failing the entire block.
5252 2011-06-21 Alan Modra <amodra@gmail.com>
5254 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5255 CONST high part large-toc address.
5256 (rs6000_tls_referenced_p): Make static.
5257 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5259 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5262 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5263 one of the operands is a register.
5265 2011-06-20 Kai Tietz <ktietz@redhat.com>
5267 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5268 operations in combination with binary and.
5270 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5272 * regrename.c (do_replace): Don't update notes.
5274 2011-06-20 Alan Modra <amodra@gmail.com>
5276 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5277 of toc-relative address in CONST.
5278 (rs6000_delegitimize_address): Recognize changed address.
5279 (rs6000_legitimize_reload_address): Likewise.
5280 (rs6000_emit_move): Don't force these constants to memory.
5281 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5282 toc-relative address in CONST.
5283 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5284 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5286 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5288 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5289 (count_trailing_zeros): Likewise.
5291 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5294 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5295 .init_array can be used with .ctors on targets.
5296 * configure: Regenerated.
5298 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5300 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5301 if the element type is volatile.
5303 2011-06-18 Jan Hubicka <jh@suse.cz>
5305 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5307 (lto_symtab_resolve_can_prevail_p): Likewise.
5308 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5309 * cgraphbuild.c (record_reference): Remove extra body alias code.
5310 (mark_load): Likewise.
5311 (mark_store): Likewise.
5312 * cgraph.h (varpool_node): Remove extra_name filed;
5313 add alias_of and extraname_alias.
5314 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5315 (varpool_alias_aliased_node): New inline function.
5316 (varpool_variable_node): New function.
5317 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5318 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5319 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5320 (input_varpool_node): Likewise.
5321 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5322 (varpool_externally_visible_p): Remove extra body alias code.
5323 (function_and_variable_visibility): Likewise.
5324 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5325 (ipa_pta_execute): Use it.
5326 * varpool.c (varpool_remove_node): Remove extra name alias code.
5327 (varpool_mark_needed_node): Likewise.
5328 (varpool_analyze_pending_decls): Analyze aliases.
5329 (assemble_aliases): New functoin.
5330 (varpool_assemble_decl): Use it.
5331 (varpool_create_variable_alias): New function.
5332 (varpool_extra_name_alias): Rewrite.
5333 (varpool_for_node_and_aliases): New function.
5335 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5338 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5339 last_arg_constant and last argument doesn't match its predicate,
5340 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5341 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5342 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5343 spelling of error message.
5344 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5345 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5346 const_0_to_255_operand instead of const_int_operand.
5349 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5351 * config/i386/sse.md (blendbits): Remove mode attribute.
5352 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5353 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5354 Check integer value of operand 3 in insn constraint.
5356 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5358 PR rtl-optimization/48542
5359 * reload.c (find_equiv_reg): Stop looking when finding a
5361 * reload1.c (reload_as_needed): Invalidate all reload
5362 registers when crossing a setjmp-type call.
5364 2011-06-16 Jeff Law <law@redhat.com>
5366 * tree-ssa-threadupdate.c (struct redirection_data): New field
5368 (THREAD_TARGET2): Define.
5369 (redirection_data_eq): Also check that the intermediate edge is equal.
5370 (lookup_redirection_data): Drop useless argument. Extract the
5371 outgoing_edge and intermediate edge from E. Callers updated.
5372 (copy_phi_args, update_destination_phis): New functions.
5373 (fix_duplicate_block_edges): Likewise.
5374 (create_edge_and_update_destination_phis): Duplicate all the edges
5375 hung off e->aux. Use copy_phi_args.
5376 (create_duplicates): Use fix_duplicate_block_edges.
5377 (fixup_template_block): Likewise.
5378 (redirect_edges): If necessary, redirect the joiner block's incoming
5379 edge to the duplicate of the joiner block.
5380 (thread_block): Don't muck up loops when threading through a joiner
5382 (thread_through_loop_header): Handle threading through a joiner block.
5383 (mark_threaded_blocks, register_jump_thread): Likewise.
5384 * tree-flow.h (register_jump_thread): Add new argument. Callers
5386 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5387 (thread_across_edge): Handle threading through a joiner block.
5389 2011-06-16 Martin Jambor <mjambor@suse.cz>
5391 PR tree-optimization/49343
5392 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5393 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5395 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5397 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5398 inside RTX_CODE ifdef.
5400 2011-06-16 Tom de Vries <tom@codesourcery.com>
5403 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5404 Disallow NULL pointer for pointer arithmetic.
5406 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5410 2011-06-10 Wei Guozhi <carrot@google.com>
5413 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5414 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5415 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5417 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5419 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5420 (arm_legitimate_ldrd_p): New prototype.
5421 (arm_output_ldrd): New prototype.
5422 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5423 (arm_legitimate_ldrd_p): New function.
5424 (arm_output_ldrd): New function.
5426 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
5429 * doc/tm.texi.in: Update Copyright date.
5430 * doc/tm.texi: Regenerate.
5431 * targhooks.c (default_setup_incoming_varargs): Replace
5432 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5433 (default_pretend_outgoing_varargs_named): Likewise.
5434 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5435 (hook_callee_copies_named): Likewise.
5436 (default_function_arg_advance): Likewise.
5437 (default_function_arg): Likewise.
5438 (default_function_incoming_arg): Likewise.
5439 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5440 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5441 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5442 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5443 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5444 * targhooks.h (default_setup_incoming_varargs): Likewise.
5445 (default_pretend_outgoing_varargs_named): Likewise.
5446 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5447 (hook_callee_copies_named): Likewise.
5448 (default_function_arg_advance): Likewise.
5449 (default_function_arg): Likewise.
5450 (default_function_incoming_arg): Likewise.
5451 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5452 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5453 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5454 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5455 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5456 * target.def (pass_by_reference): Likewise.
5457 (setup_incoming_varargs, strict_argument_naming): Likewise.
5458 (pretend_outgoing_varargs_named, callee_copies): Likewise.
5459 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
5460 (function_incoming_arg): Likewise.
5461 * target.h: Don't include "tm.h" .
5462 (cumulative_args_t): New typedef.
5463 [GCC_TM_H] (get_cumulative_args): New static inline function.
5464 [GCC_TM_H] (pack_cumulative_args): Likewise.
5465 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
5466 argument type with cumulative_args_t.
5467 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
5468 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
5469 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
5470 (frv_arg_partial_bytes, frv_function_arg): Likewise.
5471 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
5472 (frv_function_arg_1): Likewise.
5473 * config/s390/s390.c (s390_pass_by_reference): Likewise.
5474 (s390_function_arg_advance, s390_function_arg): Likewise.
5475 * config/m32c/m32c.c (m32c_function_arg): Likewise.
5476 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
5477 (m32c_strict_argument_naming): Likewise.
5478 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
5479 (spu_function_arg_advance): Likewise.
5480 (spu_setup_incoming_varargs): Likewise. Make static.
5481 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
5483 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
5484 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5485 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
5486 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
5487 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
5488 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
5489 (mep_pass_by_reference, mep_function_arg): Likewise.
5490 (mep_function_arg_advance): Likewise.
5491 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
5492 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
5493 (m32r_function_arg, m32r_function_arg_advance): Likewise.
5494 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
5495 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
5496 (ix86_function_arg, ix86_pass_by_reference): Likewise.
5497 (ix86_setup_incoming_varargs): Likewise.
5498 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
5499 (sh_strict_argument_naming): Likewise.
5500 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
5501 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
5502 (sh_function_arg_advance, sh_function_arg): Likewise.
5503 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
5504 (pdp11_function_arg_advance): Likewise.
5505 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
5507 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
5508 * config/avr/avr.c (avr_function_arg): Likewise.
5509 (avr_function_arg_advance): Likewise.
5510 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
5511 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
5512 (xtensa_function_arg_1): Likewise.
5513 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
5515 (xstormy16_function_arg): Likewise.
5516 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
5517 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
5518 (fr30_function_arg_advance): Likewise.
5519 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
5520 (lm32_function_arg, lm32_function_arg_advance): Likewise.
5521 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
5522 (moxie_function_arg, moxie_function_arg_advance): Likewise.
5523 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
5524 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
5525 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
5526 (cris_function_arg, cris_function_incoming_arg): Likewise.
5527 (cris_function_arg_advance, cris_function_arg_1): Likewise.
5528 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
5529 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
5530 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
5531 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
5532 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
5533 (mn10300_arg_partial_bytes): Likewise.
5534 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
5535 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
5536 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
5537 (ia64_function_arg_1): Likewise.
5538 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
5539 (m68k_function_arg): Likewise.
5540 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
5541 (rs6000_function_arg, setup_incoming_varargs): Likewise.
5542 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
5543 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
5544 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
5545 (picochip_arg_advance): Likewise.
5546 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
5547 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
5548 (mcore_function_arg_advance): Likewise.
5549 * config/score/score.c (score_pass_by_reference): Likewise.
5550 (score_function_arg_advance): Likewise.
5551 (score_arg_partial_bytes): Likewise. Make static.
5552 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
5553 * config/arm/arm.c (arm_arg_partial_bytes): Replace
5554 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5555 (arm_function_arg, arm_function_arg_advance): Likewise.
5556 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
5557 * config/pa/pa.c (pa_pass_by_reference): Likewise.
5558 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
5559 (pa_function_arg): Likewise.
5560 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
5561 (mips_function_arg, mips_function_arg_advance): Likewise.
5562 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
5563 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
5564 * config/vax/vax.c (vax_function_arg): Likewise.
5565 (vax_function_arg_advance): Likewise.
5566 * config/h8300/h8300.c (h8300_function_arg): Likewise.
5567 (h8300_function_arg_advance): Likewise.
5568 * config/v850/v850.c (v850_pass_by_reference): Likewise.
5569 (v850_strict_argument_naming, v850_function_arg): Likewise.
5570 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
5571 (v850_setup_incoming_varargs): Likewise.
5572 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
5573 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
5574 (mmix_function_arg, mmix_pass_by_reference): Likewise.
5575 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
5577 * config/bfin/bfin.c (setup_incoming_varargs): Replace
5578 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5579 (bfin_function_arg_advance, bfin_function_arg): Likewise.
5580 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
5581 * calls.c (emit_call_1): Change type of args_so_far to
5582 cumulative_args_t. Changed all callers.
5583 (initialize_argument_information): Likewise.
5584 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
5585 * dse.c (get_call_args): Likewise.
5586 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
5587 * function.c (pass_by_reference, reference_callee_copied): Likewise.
5588 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
5589 New member args_so_far_v. Changed all users.
5590 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
5591 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5592 * config/mips/mips.c (mips_output_args_xfer): Likewise.
5593 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
5594 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5595 * config/microblaze/microblaze.c (microblaze_expand_prologue):
5597 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
5598 m32r_pass_by_reference.
5600 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
5602 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
5603 argument to be a VEC of statements.
5604 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
5605 assert that pattern statements have to have their vector type set.
5606 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
5607 Change the first argument to be a VEC of statements. Update
5609 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
5610 (vect_handle_widen_mult_by_const): New function.
5611 (vect_recog_widen_mult_pattern): Change the first argument to be a
5612 VEC of statements. Update documentation. Check that the constant is
5613 INTEGER_CST. Support multiplication by a constant that fits an
5614 intermediate type - call vect_handle_widen_mult_by_const.
5615 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
5616 call. Handle additional pattern statements if necessary.
5618 2011-06-16 Nick Clifton <nickc@redhat.com>
5621 * config.gcc: Set cpu_type to v850 for any V850 architecture.
5622 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
5623 md_file, extra_modes, out_file and extra_options are these are all
5624 deduced from cpu_type.
5626 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5628 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
5629 truncation mask to 63.
5631 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5635 * longlong.h: Add AVR support:
5636 (count_leading_zeros): New macro.
5637 (count_trailing_zeros): New macro.
5638 (COUNT_LEADING_ZEROS_0): New macro.
5639 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
5640 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
5641 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
5642 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
5643 (LIB2FUNCS_EXCLUDE): Add _clz.
5644 * config/avr/libgcc.S (XCALL): Move up in file.
5645 (XJMP): New C Macro.
5646 (DEFUN): New asm macro.
5647 (ENDF): New asm macro.
5648 (__ffssi2): New function.
5649 (__ffshi2): New function.
5650 (__loop_ffsqi2): New function.
5651 (__ctzsi2): New function.
5652 (__ctzhi2): New function.
5653 (__clzdi2): New function.
5654 (__clzsi2): New function.
5655 (__clzhi2): New function.
5656 (__paritydi2): New function.
5657 (__paritysi2): New function.
5658 (__parityhi2): New function.
5659 (__parityqi2): New function.
5660 (__popcounthi2): New function.
5661 (__popcountsi2): New function.
5662 (__popcountdi2): New function.
5663 (__popcountqi2): New function.
5664 (__bswapsi2): New function.
5665 (__bswapdi2): New function.
5666 (__ashldi3): New function.
5667 (__ashrdi3): New function.
5668 (__lshrdi3): New function.
5669 Fix suspicous lines.
5671 2011-06-16 Richard Guenther <rguenther@suse.de>
5673 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
5675 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
5677 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
5678 equality compares against zero for the lower bit.
5680 2011-06-16 Jakub Jelinek <jakub@redhat.com>
5682 PR tree-optimization/49419
5683 * tree-vrp.c (execute_vrp): Call init_range_assertions
5684 before estimate_numbers_of_iterations, call
5685 free_number_of_iterations_estimates before calling
5686 remove_range_assertions.
5688 2011-06-16 Revital Eres <revital.eres@linaro.org>
5690 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
5691 (struct partial_schedule): Add rows_length field.
5692 (verify_partial_schedule): Check rows_length.
5693 (ps_insert_empty_row): Handle rows_length.
5694 (create_partial_schedule): Likewise.
5695 (free_partial_schedule): Likewise.
5696 (reset_partial_schedule): Likewise.
5697 (create_ps_insn): Remove rest_count argument.
5698 (remove_node_from_ps): Update rows_length.
5699 (add_node_to_ps): Update rows_length and call create_ps_insn
5700 without passing row_rest_count.
5701 (rotate_partial_schedule): Update rows_length.
5703 2011-06-16 Revital Eres <revital.eres@linaro.org>
5705 * ddg.c (add_intra_loop_mem_dep): New function.
5706 (build_intra_loop_deps): Call it.
5708 2011-06-13 Jeff Law <law@redhat.com>
5710 * df-problems.c (df_lr_local_compute): Manually CSE
5711 PIC_OFFSET_TABLE_REGNUM.
5712 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
5713 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
5715 2011-06-13 Jan Hubicka <jh@suse.cz>
5717 * cgraphunit.c (handle_alias_pairs): New function.
5718 (cgraph_finalize_compilation_unit): Use it.
5719 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
5720 as externally visible.
5722 2011-06-15 Richard Guenther <rguenther@suse.de>
5724 * expr.c (expand_expr_real_2): Reduce all integral types to
5726 (expand_expr_real_1): Likewise.
5728 2011-06-15 Martin Jambor <mjambor@suse.cz>
5730 PR tree-optimization/48613
5731 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
5732 ipa_node_params_vector is NULL.
5734 2011-06-15 Jakub Jelinek <jakub@redhat.com>
5737 * dwarf2out.c (dw_loc_list_node): Add force field.
5738 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
5739 location in the list, even if it is modified before first real insn.
5740 (output_loc_list): Emit empty ranges with force flag set.
5741 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
5743 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
5746 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
5747 (fence_to_rewind). Use it to notice when bookkeeping will be placed
5748 above a fence. Update comments.
5749 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
5750 placed just above it. Do not allow NULL place_to_insert.
5752 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
5754 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
5755 (slpeel_tree_peel_loop_to_edge): Don't call
5756 remove_dead_stmts_from_loop.
5757 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
5758 remove irrelevant pattern statements. For irrelevant statements
5759 check if it is the last statement of a detected pattern, use
5760 corresponding pattern statement instead.
5761 (destroy_loop_vec_info): No need to remove pattern statements,
5762 only free stmt_vec_info.
5763 (vect_transform_loop): For irrelevant statements check if it is
5764 the last statement of a detected pattern, use corresponding
5765 pattern statement instead.
5766 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
5767 pattern statements. Set basic block for the new statement.
5768 (vect_pattern_recog): Update documentation.
5769 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
5770 operands of pattern statements.
5771 (vectorizable_call): Fix printing. In case of a pattern statement
5772 use the lhs of the original statement when creating a dummy
5773 statement to replace the original call.
5774 (vect_analyze_stmt): For irrelevant statements check if it is
5775 the last statement of a detected pattern, use corresponding
5776 pattern statement instead.
5777 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
5778 statements use gsi of the original statement.
5780 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5782 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
5783 common/common-target-def.h.
5784 * target.def (default_target_flags, handle_option,
5785 supports_split_stack, optimization_table, init_struct,
5786 except_unwind_info, unwind_tables_default, have_named_sections):
5787 Move to common/common-target.def.
5788 * target.h (enum opt_levels, struct default_options): Move to
5789 common/common-target.h.
5790 * targhooks.c (default_except_unwind_info,
5791 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5792 default_target_handle_option, empty_optimization_table): Move to
5793 common/common-targhooks.c.
5794 * targhooks.h (default_except_unwind_info,
5795 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5796 default_target_handle_option, empty_optimization_table): Move to
5797 common/common-targhooks.h.
5798 * common/common-target-def.h: Include common/common-targhooks.h.
5799 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
5801 * common/common-target.def (handle_option, option_init_struct,
5802 option_optimization_table, default_target_flags,
5803 except_unwind_info, supports_split_stack, unwind_tables_default,
5804 have_named_sections): Move from target.def.
5805 (HOOK_PREFIX): Undefine at end of file.
5806 * common/common-target.h: Include input.h.
5807 (enum opt_levels, struct default_options): Move from target.h.
5808 * common/common-targhooks.c, common/common-targhooks.h: New.
5809 * config.gcc (target_has_targetm_common): Default to yes.
5810 (moxie*): Set target_has_targetm_common=no.
5811 (hppa*-*-*): Don't set target_has_targetm_common=yes.
5812 * doc/tm.texi: Regenerate.
5813 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
5814 (C_TARGET_DEF_H): Add common/common-targhooks.h.
5815 (GCC_OBJS): Remove vec.o.
5816 (OBJS): Remove hooks.o and vec.o.
5817 (OBJS-libcommon-target): Add vec.o, hooks.o and
5818 common/common-targhooks.o.
5819 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
5820 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
5821 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
5822 cfglayout.o, $(out_object_file), $(common_out_object_file)):
5823 Update dependencies.
5824 (common/common-targhooks.o): New.
5825 * common/config/default-common.c: Include tm.h. Add FIXME comment.
5826 * common/config/pa/pa-common.c: Include more headers. Take
5827 copyright dates from pa.c.
5828 (pa_option_optimization_table, pa_handle_option,
5829 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
5830 TARGET_HANDLE_OPTION): Move from pa.c.
5831 * common/config/alpha/alpha-common.c,
5832 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
5833 common/config/bfin/bfin-common.c,
5834 common/config/cris/cris-common.c,
5835 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
5836 common/config/h8300/h8300-common.c,
5837 common/config/i386/i386-common.c,
5838 common/config/ia64/ia64-common.c,
5839 common/config/iq2000/iq2000-common.c,
5840 common/config/lm32/lm32-common.c,
5841 common/config/m32c/m32c-common.c,
5842 common/config/m32r/m32r-common.c,
5843 common/config/m68k/m68k-common.c,
5844 common/config/mcore/mcore-common.c,
5845 common/config/mep/mep-common.c,
5846 common/config/microblaze/microblaze-common.c,
5847 common/config/mips/mips-common.c,
5848 common/config/mmix/mmix-common.c,
5849 common/config/mn10300/mn10300-common.c,
5850 common/config/pdp11/pdp11-common.c,
5851 common/config/picochip/picochip-common.c,
5852 common/config/rs6000/rs6000-common.c,
5853 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
5854 common/config/score/score-common.c, common/config/sh/sh-common.c,
5855 common/config/sparc/sparc-common.c,
5856 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
5857 common/config/vax/vax-common.c,
5858 common/config/xstormy16/xstormy16-common.c,
5859 common/config/xtensa/xtensa-common.c: New.
5860 * config/alpha/alpha.c: Include common/common-target.h.
5861 (alpha_option_optimization_table, alpha_handle_option,
5862 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5863 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
5864 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
5865 * config/arm/arm.c (arm_option_optimization_table,
5866 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5867 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
5869 * config/avr/avr.c (avr_option_optimization_table,
5870 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5872 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
5873 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
5874 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
5875 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
5876 * config/cris/cris.c (cris_option_optimization_table,
5877 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5878 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
5880 * config/fr30/fr30.c (fr30_option_optimization_table,
5881 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
5883 * config/frv/frv.c (frv_option_optimization_table,
5884 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
5885 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
5886 * config/h8300/h8300.c (h8300_option_optimization_table,
5887 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5888 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
5889 * config/i386/i386-protos.h (ix86_handle_option): Declare.
5890 * config/i386/i386.c: Include common/common-target.h.
5891 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
5892 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
5893 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
5894 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
5895 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
5896 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
5897 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
5898 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
5899 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
5900 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
5901 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
5902 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
5903 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
5904 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
5905 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
5906 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
5907 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
5908 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
5909 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
5910 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
5911 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
5912 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
5913 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
5914 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
5915 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
5916 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
5917 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
5918 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
5919 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
5920 ix86_option_optimization_table, ix86_option_init_struct,
5921 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
5922 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5923 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
5925 * config/i386/t-i386 (i386.o): Update dependencies.
5926 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
5927 * config/ia64/ia64.c (ia64_option_optimization_table,
5928 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5929 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5930 ia64_handle_option): Move to ia64-common.c.
5931 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5932 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
5933 * config/lm32/lm32.c (lm32_option_optimization_table,
5934 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5936 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
5938 * config/m32r/m32r.c (m32r_option_optimization_table,
5939 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5940 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5941 m32r_handle_option): Move to m32r-common.c.
5942 (m32r_memory_move_cost): Remove comment referring to
5943 TARGET_HANDLE_OPTION.
5944 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
5945 Move to m68k-common.c.
5946 * config/mcore/mcore.c (mcore_option_optimization_table,
5947 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5948 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
5949 * config/mep/mep.c (mep_option_optimization_table,
5950 mep_handle_option, TARGET_HANDLE_OPTION,
5951 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
5952 Move to mep-common.c.
5953 * config/microblaze/microblaze.c
5954 (microblaze_option_optimization_table,
5955 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5956 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
5957 * config/mips/mips.c (mips_handle_option,
5958 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5959 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
5961 * config/mmix/mmix.c (mmix_option_optimization_table,
5962 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5963 Move to mmix-common.c.
5964 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5965 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
5966 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5967 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
5968 * config/pa/pa.c: Include common/common-target.h.
5969 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5970 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5971 pa_handle_option): Move to pa-common.c.
5972 (pa_option_override): Use targetm_common.except_unwind_info.
5973 (pa_asm_output_mi_thunk, pa_function_section): Use
5974 targetm_common.have_named_sections.
5975 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
5976 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5977 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5978 pdp11_handle_option, pdp11_option_init_struct): Move to
5980 * config/picochip/picochip.c (picochip_option_optimization_table,
5981 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
5982 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
5983 * config/rs6000/rs6000.c: Include common/common-target.h.
5984 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
5985 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
5986 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
5987 rs6000_handle_option): Move to rs6000-common.c.
5988 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5989 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
5990 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5991 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
5992 * config/s390/s390.c (processor_flags_table,
5993 s390_option_optimization_table, s390_option_init_struct,
5994 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
5995 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5996 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
5997 * config/s390/s390.h (processor_flags_table): Declare.
5998 * config/score/score.c (score_option_optimization_table,
5999 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6000 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6001 score_handle_option): Move to score-common.c.
6002 * config/sh/sh.c (sh_option_optimization_table,
6003 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6004 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6005 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6006 * config/sparc/sparc.c: Include common/common-target.h.
6007 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6008 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6009 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6010 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6011 spu_option_init_struct): Move to spu-common.c.
6012 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6013 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6014 * config/v850/v850.c (small_memory_physical_max,
6015 v850_handle_memory_optionn v850_handle_option,
6016 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6017 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6019 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6020 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6021 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6022 Move to xtensa-common.c.
6023 * cfglayout.c: Include common/common-target.h.
6024 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6025 * cfgrtl.c: Include common/common-target.h.
6026 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6027 targetm_common.have_named_sections.
6028 * dbxout.c: Include common/common-target.h.
6029 (dbxout_function_end): Use targetm_common.have_named_sections.
6030 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6031 targetm_common.except_unwind_info.
6032 * dwarf2out.c: Include common/common-target.h.
6033 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6034 dwarf2out_begin_prologue, dwarf2out_frame_init,
6035 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6036 targetm_common.except_unwind_info.
6037 * except.c: Include common/common-target.h.
6038 (init_eh, finish_eh_generation,
6039 output_one_function_exception_table): Use
6040 targetm_common.except_unwind_info.
6041 (switch_to_exception_section): Use targetm_common.have_named_sections.
6042 * explow.c: Include common/common-target.h.
6043 * expr.c: Include common/common-target.h.
6044 (build_personality_function): Use targetm_common.except_unwind_info.
6045 * function.c: Include common/common-target.h.
6046 (expand_function_end): Use targetm_common.except_unwind_info.
6047 * haifa-sched.c: Include common/common-target.h.
6048 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6049 * lto-opts.c: Include common/common-target.h instead of target.h.
6050 (lto_reissue_options): Use targetm_common.handle_option.
6051 * opts.c: Include common/common-target.h.
6052 (target_handle_option): Use targetm_common.handle_option.
6053 (init_options_struct): Update comment referring to
6054 targetm.target_option.optimization. Use
6055 targetm_common.default_target_flags,
6056 targetm_common.unwind_tables_default and
6057 targetm_common.option_init_struct.
6058 (default_options_optimization): Use
6059 targetm_common.option_optimization_table.
6060 (finish_options): Use targetm_common.except_unwind_info,
6061 targetm_common.unwind_tables_default,
6062 targetm_common.have_named_sections and
6063 targetm_common.supports_split_stack.
6064 * toplev.c: Include common/common-target.h.
6065 (process_options): Use targetm_common.have_named_sections.
6066 * tree-tailcall.c: Include common/common-target.h.
6067 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
6068 * tree.c: Include common/common-target.h.
6069 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
6070 * varasm.c: Include common/common-target.h.
6071 (resolve_unique_section, hot_function_section,
6072 default_function_section): Use targetm_common.have_named_sections.
6074 2011-06-14 Easwaran Raman <eraman@google.com>
6076 PR rtl-optimization/44194
6077 * dse.c: Include tree-flow.h
6078 (insn_info): Add new field non_frame_wild_read.
6079 (group_info): Add new fields escaped_n and escaped_p.
6080 (kill_on_calls): New variable.
6081 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
6082 (dse_step0): Initialize kill_on_calls.
6083 (can_escape): New function.
6084 (set_usage_bits): Add additional parameter; record information
6085 about escaped locations.
6086 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
6087 (dse_step2_nospill): Set kill_on_calls based on
6088 group->escaped_n and group->escaped_n.
6089 (add_wild_read): Refactor into...
6090 (reset_active_stores): ... New function, and
6091 (free_read_records): ... New function.
6092 (add_non_frame_wild_read): New function.
6093 (scan_insn): Call add_non_frame_wild_read on non-const calls.
6094 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
6095 (dse_step5_nospill): Call scan_reads_nospill for instructions
6096 marked as non_frame_wild_read.
6097 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
6099 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6101 * common/common-target-def.h, common/common-target.def,
6102 common/common-target.h, common/config/default-common.c,
6103 common/config/pa/pa-common.c: New files.
6104 * Makefile.in (common_out_file, common_out_object_file,
6105 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
6106 (OBJS-libcommon-target): Include $(common_out_object_file).
6107 (prefix.o): Update dependencies.
6108 ($(common_out_object_file), common/common-target-hooks-def.h,
6109 s-common-target-hooks-def-h): New.
6110 (s-tm-texi): Also check timestamp on common-target.def.
6111 (build/genhooks.o): Update dependencies.
6112 * config.gcc (common_out_file, target_has_targetm_common): Define.
6113 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
6114 TARGET_ALWAYS_STRIP_DOTDOT.
6115 * configure.ac (common_out_object_file): Define.
6116 (common_out_file, common_out_object_file): Substitute.
6117 (common): Create directory.
6118 * configure: Regenerate.
6119 * doc/tm.texi.in (targetm_common): Document.
6120 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
6121 * doc/tm.texi: Regenerate.
6122 * genhooks.c (hook_array): Also include common/common-target.def.
6123 * prefix.c (tm.h): Don't include.
6124 (common/common-target.h): Include.
6125 (ALWAYS_STRIP_DOTDOT): Don't define.
6126 (update_path): Use targetm_common.always_strip_dotdot instead of
6127 ALWAYS_STRIP_DOTDOT.
6128 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
6130 2011-06-14 David Li <davidxl@google.com>
6132 * passes.c (execute_function_todo): Remove TODO_dump_func.
6133 (execute_one_pass): Remove TODO_dump_func.
6134 (execute_function_dump): New function.
6135 * tree-vrp.c: Remove TODO_dump_func.
6136 * regrename.c: Remove TODO_dump_func.
6137 * fwprop.c: Remove TODO_dump_func.
6138 * tree-into-ssa.c: Remove TODO_dump_func.
6139 * tree-complex.c: Remove TODO_dump_func.
6140 * tracer.c: Remove TODO_dump_func.
6141 * tree-loop-distribution.c: Remove TODO_dump_func.
6142 * postreload-gcse.c: Remove TODO_dump_func.
6143 * postreload.c: Remove TODO_dump_func.
6144 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
6145 * tree-tailcall.c: Remove TODO_dump_func.
6146 * ipa-cp.c: Remove TODO_dump_func.
6147 * final.c: Remove TODO_dump_func.
6148 * tree-emutls.c: Remove TODO_dump_func.
6149 * omp-low.c: Remove TODO_dump_func.
6150 * tree-ssa-dse.c: Remove TODO_dump_func.
6151 * tree-ssa-uncprop.c: Remove TODO_dump_func.
6152 * auto-inc-dec.c: Remove TODO_dump_func.
6153 * reorg.c: Remove TODO_dump_func.
6154 * tree-ssa-copyrename.c: Remove TODO_dump_func.
6155 * tree-ssa-ccp.c: Remove TODO_dump_func.
6156 * compare-elim.c: Remove TODO_dump_func.
6157 * mode-switching.c: Remove TODO_dump_func.
6158 * modulo-sched.c: Remove TODO_dump_func.
6159 * tree-call-cdce.c: Remove TODO_dump_func.
6160 * cse.c: Remove TODO_dump_func.
6161 * web.c: Remove TODO_dump_func.
6162 * tree-stdarg.c: Remove TODO_dump_func.
6163 * lto-streamer-out.c: Remove TODO_dump_func.
6164 * tree-ssa-math-opts.c: Remove TODO_dump_func.
6165 * tree-ssa-dom.c: Remove TODO_dump_func.
6166 * tree-nrv.c: Remove TODO_dump_func.
6167 * loop-init.c: Remove TODO_dump_func.
6168 * gimple-low.c: Remove TODO_dump_func.
6169 * ipa-inline.c: Remove TODO_dump_func.
6170 * tree-ssa-sink.c: Remove TODO_dump_func.
6171 * jump.c: Remove TODO_dump_func.
6172 * ifcvt.c: Remove TODO_dump_func.
6173 * tree-ssa-loop.c: Remove TODO_dump_func.
6174 * recog.c: Remove TODO_dump_func.
6175 * dse.c: Remove TODO_dump_func.
6176 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
6177 * matrix-reorg.c: Remove TODO_dump_func.
6178 * tree-eh.c: Remove TODO_dump_func.
6179 * regmove.c: Remove TODO_dump_func.
6180 * function.c: Remove TODO_dump_func.
6181 * tree-vectorizer.c: Remove TODO_dump_func.
6182 * ipa-split.c: Remove TODO_dump_func.
6183 * gcse.c: Remove TODO_dump_func.
6184 * tree-if-conv.c: Remove TODO_dump_func.
6185 * init-regs.c: Remove TODO_dump_func.
6186 * tree-ssa-phiopt.c: Remove TODO_dump_func.
6187 * implicit-zee.c: Remove TODO_dump_func.
6188 * lower-subreg.c: Remove TODO_dump_func.
6189 * bt-load.c: Remove TODO_dump_func.
6190 * tree-dfa.c: Remove TODO_dump_func.
6191 * except.c: Remove TODO_dump_func.
6192 * emit-rtl.c: Remove TODO_dump_func.
6193 * store-motion.c: Remove TODO_dump_func.
6194 * cfgexpand.c: Remove TODO_dump_func.
6195 * tree-cfgcleanup.c: Remove TODO_dump_func.
6196 * cfgcleanup.c: Remove TODO_dump_func.
6197 * tree-ssa-pre.c: Remove TODO_dump_func.
6198 * tree-sra.c: Remove TODO_dump_func.
6199 * tree-mudflap.c: Remove TODO_dump_func.
6200 * tree-ssa-copy.c: Remove TODO_dump_func.
6201 * cfglayout.c: Remove TODO_dump_func.
6202 * tree-ssa-forwprop.c: Remove TODO_dump_func.
6203 * tree-ssa-dce.c: Remove TODO_dump_func.
6204 * ira.c: Remove TODO_dump_func.
6205 * tree-ssa.c: Remove TODO_dump_func.
6206 * integrate.c: Remove TODO_dump_func.
6207 * tree-optimize.c: Remove TODO_dump_func.
6208 * tree-ssa-phiprop.c: Remove TODO_dump_func.
6209 * tree-object-size.c: Remove TODO_dump_func.
6210 * combine.c: Remove TODO_dump_func.
6211 * bb-reorder.c: Remove TODO_dump_func.
6212 * cprop.c: Remove TODO_dump_func.
6213 * var-tracking.c: Remove TODO_dump_func.
6214 * tree-profile.c: Remove TODO_dump_func.
6215 * tree-vect-generic.c: Remove TODO_dump_func.
6216 * reg-stack.c: Remove TODO_dump_func.
6217 * sched-rgn.c: Remove TODO_dump_func.
6218 * tree-ssa-structalias.c: Remove TODO_dump_func.
6219 * tree-switch-conversion.c: Remove TODO_dump_func.
6220 * tree-cfg.c: Remove TODO_dump_func.
6221 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6222 * combine-stack-adj.c: Remove TODO_dump_func.
6223 * dce.c: Remove TODO_dump_func.
6224 * tree-ssanames.c: Remove TODO_dump_func.
6225 * regcprop.c: Remove TODO_dump_func.
6227 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6230 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6231 and properly handle result not in Pmode.
6233 2011-06-14 Robert Millan <rmh@gnu.org>
6235 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6236 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6239 * config/i386/kfreebsd-gnu64.h: New file.
6240 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6241 with `i386/kfreebsd-gnu64.h'.
6243 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6244 (GNU_USER_LINK_EMULATION64): New macros.
6245 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6246 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6247 of hardcoding `elf_i386' and `elf_x86_64'.
6249 2011-06-14 Nick Clifton <nickc@redhat.com>
6252 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6255 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6257 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6260 * tree.h (DECL_NONSHAREABLE): Define.
6261 (struct tree_decl_common): Change decl_common_unused to
6262 decl_nonshareable_flag.
6263 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6264 Ignore vars with DECL_NONSHAREABLE bit set.
6265 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6266 on stores to automatic aggregate vars.
6268 PR rtl-optimization/49390
6270 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6272 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6275 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6276 Tom de Vries <tom@codesourcery.com>
6279 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6280 Document changed semantics.
6281 (max_stmt_executions, max_stmt_executions_int): Declare.
6282 * tree-data-ref.c (estimated_loop_iterations)
6283 (estimated_loop_iterations_int): Move functions...
6284 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6285 (estimated_loop_iterations_int): here.
6286 (record_estimate): Change nb_iterations_upper_bound and
6287 nb_iterations_estimate semantics.
6288 (max_stmt_executions, max_stmt_executions_int): New function.
6289 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6290 (max_stmt_executions_tree): this.
6291 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6292 estimated_loop_iterations_tree.
6293 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6294 max_stmt_executions_int instead of estimated_loop_iterations_int.
6295 * predict.c (predict_loops): Idem.
6296 * tree-parloops.c (parallelize_loops): Idem.
6297 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6298 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6299 (init_omega_for_ddr_1): Idem.
6300 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6301 (loop_prefetch_arrays): Idem
6302 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6303 max_stmt_executions instead of estimated_loop_iterations.
6304 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6305 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6306 instead of nb_iterations_upper_bound.
6308 2011-06-13 Jan Hubicka <jh@suse.cz>
6310 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6312 2011-06-14 Richard Henderson <rth@redhat.com>
6315 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6316 (based_loc_descr): Assert it's true.
6317 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6318 aborting immediately.
6320 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6321 Mingfeng Wu <mingfeng@faraday-tech.com>
6323 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6325 2011-06-13 Jan Hubicka <jh@suse.cz>
6327 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6329 2011-06-13 Jan Hubicka <jh@suse.cz>
6331 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6332 similarly to DECL_COMDAT.
6333 * cgraphunit.c (cgraph_analyze_function): Likewise.
6334 * ipa.c (function_and_variable_visibility): Likewise.
6336 2011-06-13 Jan Hubicka <jh@suse.cz>
6338 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6339 BINFO_VIRTUALS when streaming for ltrans unit.
6341 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6343 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6344 (movdi_internal64): Same.
6346 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6349 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6350 a set of similar patterns, where the MATCH_OPERAND for the function
6351 argument is replaced with individual references to hardware registers.
6352 (save_fpregs_<mode>): Ditto
6353 (restore_gpregs_<mode>): Ditto
6354 (return_and_restore_gpregs_<mode>): Ditto
6355 (return_and_restore_fpregs_<mode>): Ditto
6356 (return_and_restore_fpregs_aix_<mode>): Ditto
6358 2011-06-13 Jan Hubicka <jh@suse.cz>
6360 * ipa-utils.c (postorder_stack): New structure.
6361 (ipa_reverse_postorder): Handle aliases.
6363 2011-06-13 Jan Hubicka <jh@suse.cz>
6365 * ipa-inline.c (reset_edge_caches): Walk aliases.
6366 (update_caller_keys): Do not test inlinability of aliases.
6367 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6368 (do_estimate_growth): Fix typo.
6370 2011-06-13 Jan Hubicka <jh@suse.cz>
6372 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
6373 (can_remove_node_now_p): ... here; handle same comdat groups.
6374 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
6375 (inline_call): Update use of can_remove_node_now_p.
6377 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6379 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
6380 condition to disallow non-identical memory locations.
6381 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
6382 preference to bit manipulation instructions.
6384 2011-06-13 Jan Hubicka <jh@suse.cz>
6386 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6387 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6388 (nonremovable_p): New function.
6389 (cgraph_can_remove_if_no_direct_calls_p): New function.
6390 (used_from_object_file_p): New functoin.
6391 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6392 references from aliases.
6393 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6394 * ipa-inline.c (check_caller_edge): New function.
6395 (want_inline_function_called_once_p): Use it; accept aliases called
6397 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6399 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6402 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6403 correctly for the case with Quad vectors.
6405 2011-06-13 Jakub Jelinek <jakub@redhat.com>
6406 Ira Rosen <ira.rosen@linaro.org>
6408 PR tree-optimization/49352
6409 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
6410 all, make sure loop_use_stmt after the loop is a def stmt of a used
6411 SSA_NAME that is the only one defined inside of the loop. Don't
6412 check for COND_EXPR and GIMPLE_BINARY_RHS.
6413 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
6414 check_reduction is true.
6416 2011-06-11 Jan Hubicka <jh@suse.cz>
6419 * ipa.c (cgraph_externally_visible_p): Check resolution info.
6421 2011-06-11 Jan Hubicka <jh@suse.cz>
6424 * ipa-inline-transform.c: Include tree-pass.h
6425 (inline_transform): Set TODO_update_ssa_only_virtuals.
6426 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
6428 2011-06-11 Jan Hubicka <jh@suse.cz>
6431 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
6434 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
6436 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
6437 Take number of iterations to peel into account for equally frequent
6438 misalignment values.
6440 2011-06-11 Jan Hubicka <jh@suse.cz>
6442 * lto-streamer-out.c (produce_symtab): Stream out the newly
6443 represented aliases.
6445 2011-06-11 Jan Hubicka <jh@suse.cz>
6447 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
6449 (ipa_update_after_lto_read): Likewise.
6450 (ipa_write_node_info): Do not sream call_with_var_arguments.
6451 (ipa_read_node_info): Likewise.
6453 2011-06-11 Jan Hubicka <jh@suse.cz>
6455 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
6457 2011-06-11 Jan Hubicka <jh@suse.cz>
6459 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
6460 (lto_symtab_resolve_can_prevail_p): Likewise.
6461 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
6462 * cgraph.c (same_body_aliases_done): New global var.
6463 (cgraph_same_body_alias_1): Rename to ...
6464 (cgraph_create_function_alias): ... this one; reorg to new
6466 (cgraph_same_body_alias): Use cgraph_create_function_alias;
6467 record references when asked to.
6468 (cgraph_add_thunk): Fix formating.
6469 (cgraph_get_node): Kill same body alias code.
6470 (cgraph_node_for_asm): Likewise.
6471 (cgraph_remove_same_body_alias): Remove.
6472 (cgraph_remove_node): Kill same body alias code.
6473 (cgraph_mark_address_taken_node): Mark also the aliased function
6474 as having address taken.
6475 (dump_cgraph_node): Dump same body aliases.
6476 (cgraph_for_node_thunks_and_aliases): Update for new alias
6478 (cgraph_for_node_and_aliases): Likewise.
6479 * cgraph.h (same_body): Kll pointer.
6480 (same_body_alias): Update comment.
6481 (same_body_aliases_done): Declare.
6482 (cgraph_remove_same_body_alias): Remove declaration.
6483 (cgraph_create_function_alias): Declare.
6484 (cgraph_process_same_body_aliases): Declare.
6485 (cgraph_function_with_gimple_body_p): Check for alias.
6486 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
6487 (cgraph_alias_aliased_node): New function.
6488 (cgraph_function_node): Update for new aliases.
6489 (cgraph_function_or_thunk_node): Likewise.
6490 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
6491 (inline_call): Remove dead aliases.
6492 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
6493 name hack for same body aliases.
6494 (clone_of_p): Look through aliases.
6495 (verify_cgraph_node): Verify aliases.
6496 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
6497 (cgraph_process_same_body_aliases): New function.
6498 (process_function_and_variable_attributes): Disable weakref warning on
6500 (cgraph_analyze_functions): Handle aliases.
6501 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
6502 (assemble_thunks): Rename to ...
6503 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
6504 (cgraph_expand_function): Remove alias output code.
6505 (cgraph_output_in_order): Skip aliases.
6506 (cgraph_preserve_function_body_p): Aliases don't need preserving.
6507 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
6508 (ipa_record_reference): Do not assert on alias references.
6509 (ipa_ref_has_aliases_p): New function.
6510 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
6511 (ipa_ref_has_aliases_p): Declare.
6512 * lto-cgraph.c (lto_output_node): Handle aliases.
6513 (input_node): Likewise.
6514 * lto-streamer-out.c (lto_output): Skip aliases.
6515 (produce_symtab): Kill same_body_alias code.
6516 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
6517 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
6518 * ipa-inline.c (update_caller_keys): Walk aliases.
6519 (inline_small_functions): Fix thinko in previous patch.
6520 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
6521 (function_and_variable_visibility): Do not walk same body aliases.
6522 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
6523 (ipa_pta_execute): Use it.
6525 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6527 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
6528 (*vec_dupv2df): Rename from vec_dupv2df.
6529 (vec_dupv2df): New expander.
6531 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6533 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
6535 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6537 * config/i386/i386.md: Use default value in "isa" attribute.
6538 * config/i386/sse.md: Ditto.
6539 * config/i386/mmx.md: Ditto.
6541 2011-06-10 Wei Guozhi <carrot@google.com>
6544 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6545 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6546 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6548 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6550 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6551 (arm_legitimate_ldrd_p): New prototype.
6552 (arm_output_ldrd): New prototype.
6553 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6554 (arm_legitimate_ldrd_p): New function.
6555 (arm_output_ldrd): New function.
6557 2011-06-10 David Li <davidxl@google.com>
6559 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6560 * passes.c (passr_eq): New function.
6561 (create_pass_tab): New function.
6562 (pass_traverse): New function.
6563 (dump_one_pass): New function.
6564 (dump_pass_list): New function.
6565 (dump_passes): New function.
6567 2011-06-10 Jan Hubicka <jh@suse.cz>
6569 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
6570 setting the nothrow flag.
6571 * ipa-reference.c (propagate): Skip aliases.
6572 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
6573 (propagate_nothrow): Skip aliases; do not update cgraph.
6574 (local_pure_const): Do not update cgraph.
6575 * tree-profile.c (tree_profiling): Do fixup_cfg.
6577 2011-06-10 Jan Hubicka <jh@suse.cz>
6579 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
6580 (cgraph_local_node_p): ... here; handle aliases.
6581 (has_addr_references_p): Break out from ...;
6582 (cgraph_remove_unreachable_nodes) ... here.
6584 2011-06-10 Jan Hubicka <jh@suse.cz>
6586 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
6587 * common.opt (flag_inline_functions_called_once): Do not
6590 2011-06-10 Jan Hubicka <jh@suse.cz>
6592 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
6593 (ipcp_initialize_node_lattices): Do not deal with aliases;
6594 Do not try to propagate through thunks.
6595 (ipcp_change_tops_to_bottom): Do not deal with aliases.
6597 2011-06-10 Jan Hubicka <jh@suse.cz>
6599 * ipa-prop.c (ipa_write_node_info): Stream jump functions
6601 (ipa_read_node_info): Likewise.
6603 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6606 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
6607 (build_and_insert_call): Likewise.
6608 (build_and_insert_ref): New.
6609 (gimple_expand_builtin_pow): Minor cleanup.
6610 (gimple_expand_builtin_cabs): New.
6611 (execute_cse_sincos): Add case for BUILT_IN_CABS.
6613 2011-06-10 Jan Hubicka <jh@suse.cz>
6615 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
6616 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
6617 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
6618 (ipcp_propagate_stage): Skip aliases when propagating.
6619 (ipcp_need_redirect_p): Skip aliases.
6620 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
6621 collect_callers_of_node.
6622 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
6624 (ipa_compute_jump_functions): Look through aliases.
6626 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6628 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
6630 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6632 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
6634 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
6636 2011-06-10 Jan Hubicka <jh@suse.cz>
6638 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
6639 Update call of gimple_get_virt_method_for_binfo.
6640 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
6641 refuse_thunks parameter.
6642 (gimple_fold_call): Update.
6643 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
6645 2011-06-10 Jan Hubicka <jh@suse.cz>
6647 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
6648 (not_all_callers_have_enough_arguments_p): ... this one; turn into
6649 worker for cgraph_for_node_and_aliases.
6650 (convert_callers_for_node): Break out from ...
6651 (convert_callers): ... here.
6652 (modify_function): Use collect_callers_of_node.
6653 (ipa_early_sra): Use cgraph_for_node_and_aliases.
6655 2011-06-10 Richard Guenther <rguenther@suse.de>
6657 PR tree-optimization/49361
6658 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
6659 when not already in gimple form.
6661 2011-06-10 Richard Guenther <rguenther@suse.de>
6664 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
6665 FOR_EACH_PHI_OR_STMT_USE.
6667 2011-06-10 Jan Hubicka <jh@suse.cz>
6669 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
6670 (clone_inlined_nodes): ... here.
6671 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
6672 to real destination prior inlining.
6673 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
6674 can_early_inline_edge_p, want_early_inline_function_p,
6675 want_early_inline_function_p, want_inline_small_function_p,
6676 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
6677 edge_badness, update_all_callee_keys, lookup_recursive_calls,
6678 add_new_edges_to_heap, inline_small_functions, flatten_function,
6679 inline_always_inline_functions, early_inline_small_functions): Use
6680 cgraph_function_or_thunk_node.
6681 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
6682 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
6683 (do_estimate_edge_growth_1): Break out from ...
6684 (do_estimate_growth) ... here; walk aliases.
6685 (inline_generate_summary): Skip aliases.
6687 2011-06-10 Richard Guenther <rguenther@suse.de>
6689 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
6690 forward when combining, visit inserted stmts when a stmt was changed.
6692 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
6694 * tree.h (error_operand_p): Add.
6695 * dbxout.c (dbxout_type_fields): Use the latter.
6696 * c-decl.c (add_stmt): Likewise.
6697 * gimplify.c (omp_add_variable, omp_notice_variable,
6698 gimplify_scan_omp_clauses): Likewise.
6700 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
6702 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
6703 when a value is actually passed in regs.
6705 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
6706 Laurent Rougé <laurent.rouge@menta.fr>
6708 * doc/invoke.texi (SPARC options): Add -mflat.
6709 * config/sparc/sparc.opt: Likewise.
6710 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
6711 (sparc_flat_expand_prologue): Declare.
6712 (sparc_flat_expand_epilogue): Likewise.
6713 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
6714 (CPP_ENDIAN_SPEC): Replace with...
6715 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
6716 (CPP_SPEC): Adjust to above change.
6717 (EXTRA_SPECS): Likewise.
6718 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
6719 (INCOMING_REGNO): Likewise.
6720 (OUTGOING_REGNO): Likewise.
6721 (LOCAL_REGNO): Likewise.
6722 (SETUP_FRAME_ADDRESSES): Likewise.
6723 (FIXED_REGISTERS): Set 0 for %fp.
6724 (CALL_USED_REGISTERS): Likewise.
6725 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
6726 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
6727 (RETURN_ADDR_REGNUM): Define.
6728 (RETURN_ADDR_RTX): Use it.
6729 (INCOMING_RETURN_ADDR_REGNUM): Define.
6730 (INCOMING_RETURN_ADDR_RTX): Use it.
6731 (DWARF_FRAME_RETURN_COLUMN): Likewise.
6732 (EH_RETURN_REGNUM): Define.
6733 (EH_RETURN_STACKADJ_RTX): Use it.
6734 (EH_RETURN_HANDLER_RTX): Delete.
6735 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
6736 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
6738 (struct machine_function): Add frame_size, apparent_frame_size,
6739 frame_base_reg, frame_base_offset, n_global_fp_regs and
6740 save_local_in_regs_p fields.
6741 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
6742 sparc_frame_base_offset, sparc_n_global_fp_regs,
6743 sparc_save_local_in_regs_p): New macros.
6744 (sparc_option_override): Error out if -fcall-saved-REG is specified
6746 (eligible_for_restore_insn): Fix formatting.
6747 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
6748 (eligible_for_sibcall_delay): Likewise.
6749 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
6750 (sparc_legitimate_address_p): Adjust to above change.
6751 (save_global_or_fp_reg_p): New predicate.
6752 (return_addr_reg_needed_p): Likewise.
6753 (save_local_or_in_reg_p): Likewise.
6754 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
6755 (SORR_SAVE, SORR_RESTORE): Delete.
6756 (sorr_pred_t): New typedef.
6757 (sorr_act_t): New enum.
6758 (save_or_restore_regs): Rename to...
6759 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
6760 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
6761 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
6762 mechanism. Add CFI information for double-word saves in 32-bit mode.
6763 (emit_adjust_base_to_offset): New function extracted from...
6764 (emit_save_or_restore_regs): ...this. Rename the rest to...
6765 (emit_save_or_restore_regs_global_fp_regs): ...this.
6766 (emit_save_or_restore_regs_local_in_regs): New function.
6767 (gen_create_flat_frame_[123]): New functions.
6768 (sparc_expand_prologue): Use SIZE local variable. Adjust.
6769 (sparc_flat_expand_prologue): New function.
6770 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
6771 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
6772 (sparc_flat_expand_epilogue): New function.
6773 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
6774 (output_return): Likewise.
6775 (output_sibcall): Likewise.
6776 (sparc_output_mi_thunk): Likewise.
6777 (sparc_frame_pointer_required): Likewise.
6778 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
6779 function optimization.
6780 * config/sparc/sparc.md (flat): New attribute.
6781 (prologue): Add TARGET_FLAT handling.
6782 (save_register_window): Disable if TARGET_FLAT.
6783 (create_flat_frame_[123]): New patterns.
6784 (epilogue): Add TARGET_FLAT handling.
6785 (sibcall_epilogue): Likewise.
6786 (eh_return): New expander.
6787 (eh_return_internal): New insn and splitter.
6788 (return_internal): Add TARGET_FLAT handling.
6789 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
6790 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
6791 (nonlocal_goto): Add TARGET_FLAT handling.
6792 * config/sparc/t-elf: Add -mflat multilib.
6793 * config/sparc/t-leon: Likewise.
6795 2011-06-10 Jan Hubicka <jh@suse.cz>
6797 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
6798 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
6799 (self_recursive_p): Use cgraph_function_node.
6800 (propagate_pure_const): Likewise.
6801 (propagate_nothrow): Likewise.
6802 * ipa-reference.c (ipa_reference_get_not_read_global): Use
6803 cgraph_function_node.
6804 (propagate_bits): Likewise.
6805 (propagate): Likewise.
6807 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6808 Richard Earnshaw <rearnsha@arm.com>
6810 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
6811 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
6812 (*thumb2_movdi_vfp): Delete.
6813 (*arm_movdi_vfp_cortexa8): Delete.
6814 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
6815 (*movdi_vfp_cortexa8): Likewise.
6817 2011-06-10 Richard Guenther <rguenther@suse.de>
6819 * stor-layout.c (initialize_sizetypes): Give names to all
6822 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
6824 PR tree-optimization/49318
6825 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
6826 irrelevant pattern statements.
6828 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6830 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
6833 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
6836 2011-06-09 Jan Hubicka <jh@suse.cz>
6838 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
6839 do not recompute reachable flag.
6840 (cgraph_finalize_function, cgraph_analyze_functions): Set
6841 redefined_extern_inline here.
6843 2011-06-09 Jan Hubicka <jh@suse.cz>
6845 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
6846 (cgraph_only_called_directly_p): ... this one; bring offline.
6847 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6848 varpool_used_from_object_file_p): Drop names from the declaratoin.
6849 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
6850 collect_callers_of_node): New.
6851 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
6852 (cgraph_edge_recursive_p): Use cgraph_function_node.
6853 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
6854 (cgraph_node_cannot_be_local_p_1): Break out from ...
6855 (cgraph_node_can_be_local_p): ... here; walk aliases.
6856 (cgraph_for_node_thunks_and_aliases): New function.
6857 (cgraph_for_node_and_aliases): New function.
6858 (cgraph_make_node_local_1): Break out from ...
6859 (cgraph_make_node_local) ... here; use
6860 cgraph_for_node_thunks_and_aliases.
6861 (cgraph_set_nothrow_flag_1): Break out from ...
6862 (cgraph_set_nothrow_flag) ... here;
6863 use cgraph_for_node_thunks_and_aliases.
6864 (cgraph_set_const_flag_1): Break out from ...
6865 (cgraph_set_const_flag) ... here;
6866 use cgraph_for_node_thunks_and_aliases.
6867 (cgraph_set_pure_flag_1): Break out from ...
6868 (cgraph_set_pure_flag) ... here;
6869 use cgraph_for_node_thunks_and_aliases.
6870 (cgraph_propagate_frequency_1): Break out from ...
6871 (cgraph_propagate_frequency) ... here; use
6872 cgraph_for_node_thunks_and_aliases.
6873 (cgraph_used_from_object_file_p): Do not care about aliases.
6874 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
6876 (collect_callers_of_node_1, collect_callers_of_node): New functions.
6878 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6880 PR rtl-optimization/49154
6881 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
6882 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
6883 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
6884 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
6885 * config/cris/cris.h (cris_register_move_cost): Remove
6886 !TARGET_V32 code. Tweak comments.
6888 2011-06-09 Jan Hubicka <jh@suse.cz>
6890 * cgraphbuild.c (record_eh_tables): Mark personality function as having
6893 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6895 PR rtl-optimization/49154
6896 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
6897 is a matching slot in the hashtable, assign it to classes_ptr.
6899 PR rtl-optimization/49154
6900 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
6902 * doc/tm.texi: Regenerate.
6904 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
6907 * config/sh/sh.md (UNSPEC_CHKADD): New.
6908 (chk_guard_add): New define_insn_and_split.
6909 (symGOT_load): Use chk_guard_add instead of blockage.
6911 2011-06-09 Kai Tietz <ktietz@redhat.com>
6913 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
6915 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
6917 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
6919 2011-06-09 Wei Guozhi <carrot@google.com>
6922 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
6923 (peephole2 for conditional move): Generate 16 bit instructions.
6925 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
6927 * config/i386/i386.md (*movdi_internal_rex64): Merge
6928 alternatives 6 and 8.
6930 2011-06-09 David Li <davidxl@google.com>
6932 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6933 * passes.c (passr_eq): New function.
6934 (create_pass_tab): New function.
6935 (pass_traverse): New function.
6936 (dump_one_pass): New function.
6937 (dump_pass_list): New function.
6938 (dump_passes): New function.
6940 2011-06-09 David Li <davidxl@google.com>
6942 * tree-complex.c (tree_lower_complex): Gate cleanup.
6943 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
6944 (execute_optimize_stdarg): Ditto.
6945 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
6946 (execute_cleanup_eh_1): Ditto.
6947 (execute_cleanup_eh): Ditto.
6948 * gcse.c (gate_rtl_pre): Ditto.
6949 (execute_rtl_pre): Ditto.
6950 * except.c (finish_eh_generation): Ditto.
6951 (convert_to_eh_region_ranges): Ditto.
6952 * cprop.c (one_cprop_pass): Ditto.
6954 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
6957 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
6958 in all basic blocks.
6960 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6962 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
6963 (HAVE_ENABLE_EXECUTE_STACK): Define.
6964 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
6965 (HAVE_ENABLE_EXECUTE_STACK): Define.
6966 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
6967 (HAVE_ENABLE_EXECUTE_STACK): Define.
6968 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
6969 (ENABLE_EXECUTE_STACK): Remove.
6970 (HAVE_ENABLE_EXECUTE_STACK): Define.
6971 [IN_LIBGCC2]: Don't include <windows.h>.
6972 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6973 (HAVE_ENABLE_EXECUTE_STACK): Define.
6974 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
6975 (HAVE_ENABLE_EXECUTE_STACK): Define.
6976 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
6977 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
6978 (HAVE_ENABLE_EXECUTE_STACK): Define.
6979 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
6980 (HAVE_ENABLE_EXECUTE_STACK): Define.
6981 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
6982 (HAVE_ENABLE_EXECUTE_STACK): Define.
6983 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6984 (HAVE_ENABLE_EXECUTE_STACK): Define.
6985 * config/alpha/alpha.c (alpha_trampoline_init): Test
6986 HAVE_ENABLE_EXECUTE_STACK.
6987 * config/i386/i386.c (ix86_trampoline_init): Likewise.
6988 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6989 (sparc64_initialize_trampoline): Likewise.
6990 * libgcc2.c [L_enable_execute_stack]: Remove.
6991 * system.h (ENABLE_EXECUTE_STACK): Poison.
6992 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
6993 * doc/tm.texi: Regenerate.
6994 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
6996 2011-06-09 Jakub Jelinek <jakub@redhat.com>
6999 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7000 variable. After resetting and rescanning insn continue with previous
7003 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7005 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7006 (gcc_cv_ld_hidden): Likewise.
7007 * configure: Regenerate.
7008 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7009 (ix86_stack_protect_fail): Mark unused.
7010 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7011 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7012 [TARGET_MACHO]: Don't define.
7013 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7014 (TARGET_STACK_PROTECT_FAIL): Likewise.
7015 (rs6000_stack_protect_fail): Mark unused.
7016 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7017 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7019 2011-06-08 Andi Kleen <ak@linux.intel.com>
7021 * varasm.c (get_section): Print location of other conflict
7022 for section conflicts.
7024 2011-06-08 Andi Kleen <ak@linux.intel.com>
7026 * config/i386/driver-i386.c (host_detect_local_cpu):
7027 Add model 0x2d Intel CPU.
7029 2011-06-08 Andi Kleen <ak@linux.intel.com>
7031 * reginfo.c (global_regs_decl): Add.
7032 (globalize_reg): Add decl parameter. Compute location. Pass location
7033 to warnings and add inform. Store decl in global_regs_decl.
7034 * rtl.h (globalize_reg): Update prototype.
7035 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7037 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7039 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7041 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7044 * config/sh/predicates.md (general_movsrc_operand): Check
7045 mode for memory with indexed address for QI and HImode.
7046 (general_movdst_operand): Likewise.
7048 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7050 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7052 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7054 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7055 (num_ssa_operands): Likewise.
7056 (op_iter_init_phiuse): Forward-declare.
7057 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7059 2011-06-08 Nick Clifton <nickc@redhat.com>
7061 * doc/invoke.texi (ARM Options): Update description of
7064 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
7066 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7067 unknown Intel family 0x6 CPUs.
7069 2011-06-08 Martin Jambor <mjambor@suse.cz>
7071 * tree-sra.c (mark_rw_status): Removed.
7072 (analyze_access_subtree): New parameter parent instead of
7073 mark_read and mark_write, propagate from that.
7075 2011-06-08 Julian Brown <julian@codesourcery.com>
7077 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7078 for double-precision helper functions in hard-float mode if only
7079 single-precision arithmetic is supported in hardware.
7081 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
7083 PR rtl-optimization/49303
7084 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
7085 code_motion_path_driver returned 0 or 1.
7086 (sel_region_finish): Clear h_d_i_d.
7088 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7090 * config/sh/sh.c (prepare_move_operands): Set pic register
7091 appropriately for global and local dynamic tls models even
7092 if flag_pic is unset.
7094 2011-06-07 Jason Merrill <jason@redhat.com>
7096 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
7098 2011-06-07 Xinliang David Li <davidxl@google.com>
7099 * passes.c (enable_disable_pass): Handle assembler name.
7100 (is_pass_explicitly_enabled_or_disabled): Ditto.
7102 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7104 PR tree-optimization/48497
7105 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
7107 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7109 PR tree-optimization/46728
7110 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
7111 to use gimple_val_nonnegative_real_p.
7112 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
7113 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
7115 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
7117 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
7119 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
7121 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
7124 2011-06-07 Richard Guenther <rguenther@suse.de>
7126 * stor-layout.c (initialize_sizetypes): Initialize all
7127 sizetypes based on target definitions.
7128 (set_sizetype): Remove.
7129 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
7130 * tree.h (set_sizetype): Remove.
7132 2011-06-07 Nick Clifton <nickc@redhat.com>
7134 * config.gcc: Unify V850 architecture options and add support for
7135 newer V850 architectures.
7136 * config/v850/t-v850e: Delete.
7138 2011-06-07 Richard Guenther <rguenther@suse.de>
7140 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
7141 Call set_sizetype from here.
7143 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
7145 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
7146 (*maddhisi4tb, *maddhisi4tt): New define_insns.
7148 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
7149 Andrew Stubbs <ams@codesourcery.com>
7151 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
7153 * doc/md.texi (Canonicalization of Instructions): Document widening
7154 multiply canonicalization.
7156 2011-06-07 Jakub Jelinek <jakub@redhat.com>
7158 PR gcov-profile/49299
7159 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
7161 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
7163 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
7165 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
7166 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
7167 vect_recog_pow_pattern): Likewise.
7168 (vect_pattern_recog_1): Remove declaration.
7169 (widened_name_p): Remove declaration. Add new argument to specify
7170 whether to check that both types are either signed or unsigned.
7171 (vect_recog_widen_mult_pattern): Update documentation. Handle
7172 unsigned patterns and multiplication by constants.
7173 (vect_pattern_recog_1): Update vect_recog_func references. Use
7174 statement information from the statement returned from pattern
7175 detection functions.
7176 (vect_pattern_recog): Update vect_recog_func reference.
7177 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
7178 multiplication by a constant use the type of the other operand.
7180 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
7182 PR rtl-optimization/49145
7183 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
7185 2011-06-06 Jakub Jelinek <jakub@redhat.com>
7188 * dwarf2out.c (native_encode_initializer): Decrement count in each
7192 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
7196 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
7197 if stmt folded into nothing.
7198 * tree-inline.c (fold_marked_statements): If a builtin at the end of
7199 a bb folded into nothing, just update cgraph edges and move to next bb.
7200 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
7201 to be NULL. Don't compute count and frequency if new_call is NULL.
7203 2011-06-04 Diego Novillo <dnovillo@google.com>
7205 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
7206 (cgraph.o): Likewise.
7207 (cgraphunit.o): Likewise.
7208 * cgraphunit.c: Include lto-streamer.h
7209 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
7211 * lto-streamer-in.c (unpack_value_fields): Call
7212 streamer_hooks.unpack_value_fields if set.
7213 (lto_materialize_tree): For unhandled nodes, first try to
7214 call lto_streamer_hooks.alloc_tree, if it exists.
7215 (lto_input_ts_decl_common_tree_pointers): Move reading of
7216 DECL_INITIAL to lto_streamer_read_tree.
7217 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7218 (lto_streamer_read_tree): New.
7219 (lto_reader_init): Rename from lto_init_reader.
7220 Move initialization code to lto/lto.c.
7221 * lto-streamer-out.c (pack_value_fields): Call
7222 streamer_hooks.pack_value_fields if set.
7223 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7224 call streamer_hooks.indexable_with_decls_p before giving up.
7225 (lto_output_ts_decl_common_tree_pointers): Move handling
7226 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7227 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7228 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7229 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7230 (lto_streamer_write_tree): New.
7231 (lto_output): Call lto_streamer_init directly.
7232 (lto_writer_init): Remove.
7233 * lto-streamer.c (streamer_hooks): New.
7234 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7235 instead of lto_preload_common_nodes.
7236 (lto_is_streamable): Move from lto-streamer.h
7237 (lto_streamer_hooks_init): New.
7238 (streamer_hooks): New.
7239 (streamer_hooks_init): New.
7240 * lto-streamer.h (struct output_block): Forward declare.
7241 (struct lto_input_block): Likewise.
7242 (struct data_in): Likewise.
7243 (struct bitpack_d): Likewise.
7244 (struct streamer_hooks): Declare.
7245 (streamer_hooks): Declare.
7246 (lto_streamer_hooks_init): Declare.
7247 (lto_streamer_write_tree): Declare.
7248 (lto_streamer_read_tree): Declare.
7249 (streamer_hooks_init): Declare.
7250 (lto_is_streamable): Move to lto-streamer.c
7252 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7254 * longlong.h (smul_ppmm): The resulting register pair contains the
7255 higher order word first.
7257 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7259 PR tree-optimization/46728
7260 * builtins.c (powi_table): Remove.
7261 (powi_lookup_cost): Remove.
7262 (powi_cost): Remove.
7263 (expand_powi_1): Remove.
7264 (expand_powi): Remove.
7265 (expand_builtin_pow_root): Remove.
7266 (expand_builtin_pow): Remove.
7267 (expand_builtin_powi): Eliminate handling of constant exponent.
7268 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7270 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7272 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7274 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7276 * dce.c (reset_unmarked_insns_debug_uses): New.
7277 (delete_unmarked_insns): Skip debug insns.
7278 (prescan_insns_for_dce): Likewise.
7279 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7280 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7281 active reg can be found.
7282 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7283 (convert_regs_1): Use it.
7285 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7287 * tree-pretty-print.c (dump_function_header): Add flags.
7288 Don't dump decl_uid with nouid.
7289 * tree-pretty-print.h (dump_function_header): Adjust.
7290 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7291 * passes.c (pass_init_dump_file): Pass dump_flags on.
7292 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7294 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7297 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7299 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7301 PR tree-optimization/49243
7302 * calls.c (setjmp_call_p): Also check if fndecl has the
7303 returns_twice attribute.
7305 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7307 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7310 2011-06-06 Richard Henderson <rth@redhat.com>
7311 Georg-Johann Lay <avr@gjlay.de>
7314 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7316 * config/avr/avr.md ("insv"): New insn expander.
7317 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7318 "*insv.not.io", "*insv.reg"): New insns.
7320 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7323 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7324 to nonimmediate_operand from memory_operand for the operand that is to
7325 be forced to memory by the expander. Lose the constraints.
7327 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7329 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7330 EH return when delayed branches are disabled.
7332 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7334 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7335 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7337 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7338 Simplify MODE_V1DF and MODE_V2SF handling.
7339 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7340 Simplify MODE_SF handling.
7342 2011-06-04 Jan Hubicka <jh@suse.cz>
7344 PR tree-optimization/48893
7345 PR tree-optimization/49091
7346 PR tree-optimization/49179
7347 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7350 2011-06-04 Jan Hubicka <jh@suse.cz>
7353 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7356 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7358 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7360 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7363 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7364 to be strictly smaller than 1 << shiftcount.
7366 2011-06-04 Jan Hubicka <jh@suse.cz>
7368 PR tree-optimize/48929
7369 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
7372 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
7375 * calls.c (emit_call_1): Prefer the __builtin declaration of
7378 2011-06-03 Diego Novillo <dnovillo@google.com>
7380 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
7381 (lto_input_tree_pointers): Likewise.
7382 * lto-streamer-out.c (pack_value_fields): Likewise.
7383 (lto_output_tree_pointers): Likewise.
7384 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7385 and OPTIMIZATION_NODE.
7387 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7389 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7390 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7391 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7392 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7393 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7394 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7395 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7396 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7397 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7398 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7399 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7400 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7401 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7402 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7403 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7404 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7405 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
7406 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
7407 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
7408 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
7409 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
7410 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
7411 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
7412 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
7413 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
7414 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
7415 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
7416 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
7417 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
7418 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
7419 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
7420 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
7421 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
7422 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
7423 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
7424 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
7425 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
7426 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
7427 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
7428 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
7429 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
7430 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
7431 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
7432 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
7433 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
7434 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
7435 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
7436 * system.h (MD_UNWIND_SUPPORT): Poison.
7437 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
7438 * doc/tm.texi: Regenerate.
7439 * unwind-dw2.c: Include md-unwind-support.h instead of
7441 * config/ia64/unwind-ia64.c: Likewise.
7442 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7444 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
7446 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
7448 2011-06-03 Richard Henderson <rth@redhat.com>
7449 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7451 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7452 (sigill_hdlr): Correct insn, insn size.
7453 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
7455 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7457 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
7459 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
7460 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
7461 * config/mips/t-iris: Remove.
7462 * config/mips/t-irix6: New file.
7463 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
7465 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7467 * Makefile.in (LIB2ADDEHDEP): Remove.
7468 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
7469 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
7470 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
7471 * config/t-darwin (LIB2ADDEHDEP): Remove.
7472 * config/t-freebsd (LIB2ADDEHDEP): Remove.
7473 * config/t-linux (LIB2ADDEHDEP): Remove.
7475 2011-06-03 Diego Novillo <dnovillo@google.com>
7477 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
7478 (lto_register_var_decl_in_symtab): Likewise.
7479 (lto_register_function_decl_in_symtab): Likewise.
7480 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
7481 logic to uniquify_nodes.
7483 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7485 * config/alpha/t-osf5: Remove.
7486 * config/alpha/t-osf-pthread: Remove.
7487 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
7488 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
7490 2011-06-03 Julian Brown <julian@codesourcery.com>
7492 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
7493 (strongarm1110): Use strongarm tuning.
7494 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
7495 * config/arm/arm.c (arm_strongarm_tune): New.
7496 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7497 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
7498 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
7499 setting, using previous defaults or 1 for Cortex-A5.
7500 (arm_option_override): Set max_insns_skipped from current tuning.
7502 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
7504 * doc/install.texi (Options specification): Document --with-specs.
7506 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7508 * config/arm/neon.md (orndi3_neon): Actually split it.
7510 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7512 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
7513 * var-tracking.c (reverse_op): Limite recurse depth to 5.
7515 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7518 * target.def (delay_sched2, delay_vartrack): New.
7519 * doc/tm.texi.in: Update.
7520 * doc/tm.texi: Rebuild.
7521 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
7522 * var-tracking.c (gate_handle_var_tracking): Likewise.
7523 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
7524 (bfin_flag_var_tracking): Drop.
7525 (output_file_start): Don't save and override flag_var_tracking.
7526 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
7527 (bfin_reorg): Test original variables.
7528 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7529 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
7530 (ia64_flag_var_tracking): Drop.
7531 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7532 (ia64_file_start): Don't save and override flag_var_tracking.
7533 (ia64_override_options_after_change): Ditto
7534 flag_schedule_insns_after_reload.
7535 (ia64_reorg): Test original variables.
7536 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
7537 (picochip_flag_var_tracking): Drop.
7538 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7539 (picochip_option_override): Don't save and override
7540 flag_schedule_insns_after_reload.
7541 (picochip_asm_file_start): Ditto flag_var_tracking.
7542 (picochip_reorg): Test original variables.
7543 * config/spu/spu.c (spu_flag_var_tracking): Drop.
7544 (TARGET_DELAY_VARTRACK): Define.
7545 (spu_var_tracking): New.
7546 (spu_machine_dependent_reorg): Call it.
7547 (asm_file_start): Don't save and override flag_var_tracking.
7549 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7552 * config/sh/predicates.md (general_movsrc_operand): Return 0
7553 for memory and memory subreg of which address is an invalid
7554 indexed address for QI and HImode.
7555 (general_movdst_operand): Likewise.
7557 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7559 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
7560 edges only, when there is a non-local label in the function.
7561 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
7563 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7565 * config/i386/constraints.md (Y3): New register constraint.
7566 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
7567 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
7568 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
7569 *sse2_interleave_lowv2df.
7571 2011-06-02 Julian Brown <julian@codesourcery.com>
7573 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
7574 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
7575 (arm_cortex_a5_tune): New.
7577 2011-06-02 Julian Brown <julian@codesourcery.com>
7579 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
7580 * config/arm/arm.c (arm_default_branch_cost): New.
7581 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7582 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
7583 (arm_fa726_tune): Set branch_cost field using
7584 arm_default_branch_cost.
7585 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
7586 current_tune structure.
7587 * dojump.c (tm_p.h): Include file.
7589 2011-06-02 Julian Brown <julian@codesourcery.com>
7591 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
7593 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
7594 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
7595 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
7597 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
7598 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
7599 (arm_fa726te_tune): Add prefer_constant_pool setting.
7600 (arm_v6t2_tune, arm_cortex_tune): New.
7601 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
7602 prefer_constant_pool setting.
7604 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7606 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
7608 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
7609 (*movdf_internal) <case 6,7,8>: Ditto.
7611 * config/i386/constraints.md (Y4): New register constraint.
7612 * config/i386/sse.md (vec_set<mode>_0): Merge with
7613 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
7614 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
7615 *vec_extractv2di_1_sse.
7616 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
7617 and *vec_concatv2di_rex64_sse.
7619 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
7622 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
7623 of cgraph_local_info for null before attempting to use it.
7625 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7627 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
7628 (current_function_dynamic_alloc_count): Delete.
7629 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
7630 (expand_builtin_nonlocal_goto): Remove obsolete comment.
7631 (expand_builtin_update_setjmp_buf): Remove dead code.
7632 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
7633 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
7635 * function.c (instantiate_virtual_regs): Likewise.
7636 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
7637 for a block with a single abnormal incoming edge.
7638 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
7639 (SETJMP_VIA_SAVE_AREA): Delete.
7640 * config/sparc/sparc-protos.h (load_got_register): Declare.
7641 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7642 (load_got_register): Make global.
7643 (sparc_frame_pointer_required): Add 'static'.
7644 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
7645 (sparc_builtin_setjmp_frame_value): New function.
7646 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
7647 (save_stack_nonlocal): New expander.
7648 (restore_stack_nonlocal): Likewise.
7649 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
7650 (nonlocal_goto_internal): New insn.
7651 (goto_handler_and_restore): Delete.
7652 (builtin_setjmp_setup): Likewise.
7653 (do_builtin_setjmp_setup): Likewise.
7655 (builtin_setjmp_receiver): New expander.
7657 2011-06-01 David Li <davidxl@google.com>
7660 * tree-pretty-print.c (dump_function_header): Format cleanup.
7662 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
7665 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
7666 needed when original operands are used for msw_skip comparison.
7668 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7671 * var-tracking.c (add_uses, add_stores): Don't call
7672 cselib_subst_to_values on ENTRY_VALUE.
7674 2011-06-01 Diego Novillo <dnovillo@google.com>
7676 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
7677 output_record_start with LTO_null instead of output_zero.
7678 (lto_output_ts_binfo_tree_pointers): Likewise.
7679 (lto_output_tree): Likewise.
7680 (output_eh_try_list): Likewise.
7681 (output_eh_region): Likewise.
7682 (output_eh_lp): Likewise.
7683 (output_eh_regions): Likewise.
7684 (output_bb): Likewise.
7685 (output_function): Likewise.
7686 (output_unreferenced_globals): Likewise.
7687 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
7688 instead of NUM_TREE_CODES.
7689 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
7690 (lto_output_int_in_range): Change << to >> when shifting VAL.
7692 2011-06-01 Diego Novillo <dnovillo@google.com>
7694 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
7695 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
7697 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7700 * optabs.h (valid_multiword_target_p): Declare.
7701 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
7702 doing multi-word operations.
7703 * optabs.c (expand_binop): Likewise.
7704 (expand_doubleword_bswap): Likewise.
7705 (expand_absneg_bit): Likewise.
7706 (expand_unop): Likewise.
7707 (expand_copysign_bit): Likewise.
7708 (multiword_target_p): New function.
7710 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7712 PR rtl-optimization/48830
7713 PR rtl-optimization/48808
7714 PR rtl-optimization/48792
7715 * reload.c (push_reload): Check contains_reg_of_mode.
7716 * reload1.c (strip_paradoxical_subreg): New function.
7717 (gen_reload_chain_without_interm_reg_p): Use it to handle
7718 paradoxical subregs.
7719 (emit_output_reload_insns, gen_reload): Likewise.
7721 2011-06-01 David Li <davidxl@google.com>
7723 * predict.c : Change pass name
7726 * tree-profile.c: Ditto.
7729 2011-06-01 David Li <davidxl@google.com>
7731 * tree-pretty-print.c (dump_function_header): New function.
7732 * final.c (rest_of_clean_state): Use header dumper.
7733 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
7734 * passes.c (pass_init_dump_file): Use header dumper.
7736 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7738 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
7739 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
7740 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
7742 (mem_loc_descriptor): Use them.
7744 * var-tracking.c (create_entry_value): New function.
7745 (vt_add_function_parameter): Use it.
7747 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7749 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
7750 Include <signal.h>, <ucontext.h>.
7751 (sigill_caught): Define.
7752 (sigill_hdlr): New function.
7753 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
7754 insns can be executed.
7755 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
7756 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
7758 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7760 * config/t-slibgcc-darwin: Move to ...
7761 * config/t-slibgcc-dummy: ... this. Clarify comments.
7762 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
7763 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
7764 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
7765 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
7766 Remove i386/t-crtstuff from tmake_file.
7767 (i[34567]86-*-solaris2*): Remove t-svr4,
7768 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
7770 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
7771 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
7772 sparc/t-crtfm from tmake_file.
7773 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
7774 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
7776 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
7777 * config/i386/t-nwld (SHLIB_LINK): Remove.
7778 * config/i386/t-rtems-i386: Rename to ...
7779 * config/i386/t-rtems: ... this.
7780 ($(T)crti.o, $(T)crtn.o): Remove.
7781 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
7782 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
7783 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
7784 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
7785 EXTRA_MULTILIB_PARTS): Remove.
7786 * config/sparc/t-sol2-64: Likewise.
7787 * config/sparc/t-sol2: Remove.
7788 * config/sparc/t-crtin: Remove.
7789 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
7790 * config/i386/gmon-sol2.c: Remove.
7791 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
7792 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
7793 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
7794 * config/i386/sol2-gc1.asm: Remove.
7795 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
7796 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
7797 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
7798 * config/t-slibgcc-sld: Remove.
7800 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7802 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
7803 base_type_for_mode with op_mode instead of mode.
7805 2011-06-01 Paul Brook <paul@cpodesourcery.com>
7807 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
7809 * config/arm/arm-tune.md: Regenerate.
7810 * config/arm/arm-tables.opt: Regenerate.
7811 * config/arm/arm.c (FL_DIV): Rename...
7812 (FL_THUMB_DIV): ... to this.
7813 (FL_ARM_DIV): Define.
7814 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
7815 (arm_arch_hwdiv): Remove.
7816 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
7817 (arm_issue_rate): Add cortexr5.
7818 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
7819 __ARM_ARCH_EXT_IDIV__.
7820 (TARGET_IDIV): Define.
7821 (arm_arch_hwdiv): Remove.
7822 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
7823 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
7824 (divsi3, udivsi3): New patterns.
7825 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
7826 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
7828 2011-06-01 Martin Jambor <mjambor@suse.cz>
7830 * ipa-utils.c (ipa_dfs_info): New field scc_no.
7831 * ipa-utils.c (searchc): Set scc_no.
7833 2011-06-01 Martin Jambor <mjambor@suse.cz>
7835 * ipa-utils.c (searchc_env): New field allow_overwritable.
7836 (searchc): do not ignore edges to overwritable nodes if indicated
7837 by env->allow_overwritable.
7838 (ipa_reduced_postorder): Set env.allow_overwritable.
7840 2011-06-01 Richard Guenther <rguenther@suse.de>
7842 * tree.c (free_lang_data): Do not reset boolean_type_node nor
7844 * lto-streamer.c (lto_record_common_node): Take node pointer,
7845 do not register types.
7846 (lto_preload_common_nodes): Explicitly skip preloading nodes
7847 that differ between frontends.
7849 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7851 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
7854 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7856 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
7857 parameter value for dump. Dump cost on outermost call only.
7858 (rs6000_memory_move_cost): Dump cost on outermost call only.
7860 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7862 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
7863 DW_OP_GNU_convert ops.
7865 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
7866 cselib_preserve_constants.
7867 (cselib_lookup_1): If cselib_preserve_constants,
7868 a new VALUE is being created for REG and there is a VALUE for the
7869 same register in wider mode, add another loc with lowpart SUBREG of
7871 (cselib_subst_to_values): Handle ENTRY_VALUE.
7872 * var-tracking.c (replace_expr_with_values): Return NULL for
7874 * dwarf2out.c (convert_descriptor_to_signed): New function.
7875 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
7876 instead of two shifts.
7877 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
7878 the right mode if needed.
7879 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
7880 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
7881 convert_descriptor_to_signed.
7882 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
7883 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
7886 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
7888 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7890 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
7891 of X87MODEI12 and SWI48x instead of SSEMODEI24.
7892 (SWI248x): New mode iterator, rename from X87MODEI.
7893 (X87MODEI): Remove mode iterator.
7894 (X87MODEI12): Ditto.
7895 (SSEMODEI24): Ditto.
7897 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7899 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
7900 * doc/invoke.texi: Document max-vartrack-expr-depth.
7901 * var-tracking.c (EXPR_DEPTH): New.
7902 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
7904 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7906 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
7907 * config/i386/sse.md: Add n to negated FMA pattern names.
7909 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7911 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
7913 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7915 * gengtype-state.c (read_state_params_structs): Initialize previous.
7917 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7919 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
7920 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
7922 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7924 * config/i386/i386.md (*movtf_internal): Avoid allocating general
7925 registers. Penalize F*r->o alternative to prevent partial memory
7926 stalls. Slightly penalize *roF->*r alternative. Generate SSE
7927 CONST_DOUBLE immediates when optimizing function for size. Do not move
7928 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7929 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
7930 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
7931 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
7933 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
7935 (fp_register_operand splitters): Use fp_register_operand
7936 constraint. Do not use FP_REG_P in insn condition.
7937 (any_fp_register_operand splitters): Use any_fp_register_operand
7938 constraint. Do not use ANY_FP_REG_P in insn condition.
7940 2011-05-31 Jan Hubicka <jh@suse.cz>
7942 * cgraph.h (cgraph_inline_failed_t): Give enum a name
7943 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
7944 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
7945 (lto_output_edge): Use output_enum and var_len_unsigned.
7946 (lto_output_varpool_node): Likewise.
7947 (input_overwrite_node): Do not take resolution parameter;
7948 extract it from a bitpack.
7949 (input_node): Do not read resolution; use input_enum and
7951 (input_varpool_node): Likewise.
7952 (input_edge): Likewise.
7953 (input_cgraph_1): Likewise.
7955 2011-05-31 Richard Guenther <rguenther@suse.de>
7957 * gimple.c (gimple_register_canonical_type): Do not register
7958 any types via gimple_register_type.
7960 2011-05-31 Jan Hubicka <jh@suse.cz>
7962 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
7965 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7967 PR rtl-optimization/49235
7968 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
7969 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
7971 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
7973 PR tree-optimization/49093
7974 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
7977 2011-05-31 Dodji Seketeli <dodji@redhat.com>
7980 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
7981 for concrete functions containing the code of cloned functions.
7983 2011-05-31 Richard Guenther <rguenther@suse.de>
7985 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
7987 (forward_propagate_into_comparison_1): ... this.
7988 (forward_propagate_comparison): Rename to ...
7989 (forward_propagate_into_comparison): ... this. Split out
7990 real forward propagation code to ...
7991 (forward_propagate_comparison): ... this.
7992 (forward_propagate_into_gimple_cond): Remove looping.
7993 (forward_propagate_into_cond): Likewise.
7994 (simplify_not_neg_expr): Return whether we have done something.
7995 (simplify_gimple_switch): Likewise.
7996 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
7997 (ssa_forward_propagate_and_combine): ... this. Re-structure
7998 to do a forward forward-propagation walk on BBs and a backward
7999 stmt combining walk on BBs. Consistently re-scan changed statements.
8000 (pass_forwprop): Adjust.
8002 2011-05-30 Ian Lance Taylor <iant@google.com>
8004 * godump.c (go_format_type): Correct length of name added to
8005 obstack for anonymous field.
8007 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8010 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8011 part of the second operand is 0.
8013 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8015 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8016 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8017 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8018 (*movdf_internal_rex64): Do not penalize F->r alternative.
8019 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8020 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8021 when optimizing function for size. Do not move CONST_DOUBLEs
8022 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8023 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8024 SUBREGs. Do not check for MEM_P operands in the insn condition,
8025 check for ANY_FP_REGNO_P instead.
8026 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8027 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8029 * config/i386/i386.c (ix86_option_override_internal): Do not
8030 set TARGET_INTEGER_DFMODE_MOVES here.
8032 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8035 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8037 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8039 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8040 DW_TAG_rvalue_reference_type even for
8041 -gdwarf-4 -fno-debug-types-section.
8043 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8045 PR tree-optimization/46728
8046 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8047 (build_and_insert_binop): New.
8048 (gimple_expand_builtin_pow): Reorder args for
8049 build_and_insert_call; use build_and_insert_binop; add more
8050 optimizations for fractional exponents.
8052 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8057 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8059 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8061 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8062 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8063 TS_BASE instead of TS_COMMON.
8064 * varasm.c (assemble_name): Remove assert.
8066 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
8068 * config.gcc: Keep obselete list sorted.
8070 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8071 Eric Botcazou <ebotcazou@adacore.com>
8073 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
8074 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
8075 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
8076 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
8077 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
8079 2011-05-30 Richard Guenther <rguenther@suse.de>
8081 * gimple.c (gimple_types_compatible_p_1): Compare record
8082 and union type members properly.
8084 2011-05-30 Richard Guenther <rguenther@suse.de>
8086 PR tree-optimization/49210
8087 * ipa-split.c (split_function): Care for the case where the call
8088 result is not trivially convertible to the result holding variable.
8090 2011-05-30 Richard Guenther <rguenther@suse.de>
8092 PR tree-optimization/49218
8093 * tree-vrp.c (adjust_range_with_scev): Properly check whether
8096 2011-05-30 Richard Guenther <rguenther@suse.de>
8098 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
8099 New function split out from ...
8100 (forward_propagate_into_gimple_cond): ... here. Adjust.
8101 (forward_propagate_into_cond): Likewise.
8102 (forward_propagate_comparison): Also propagate into
8103 comparisons on assignment RHS. Change return value to
8104 behave similar to forward_propagate_into_cond.
8105 (tree_ssa_forward_propagate_single_use_vars): Handle
8106 strict-overflow warnings properly for forward_propagate_comparison.
8108 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8110 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
8112 * configure: Regenerate.
8114 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
8116 PR tree-optimization/49199
8117 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
8118 non-reduction operands are either defined in the loop or by induction.
8120 2011-05-29 Xinliang David Li <davidxl@google.com>
8122 * opts-global.c (handle_common_deferred_options): Handle new options.
8123 * passes.c (register_one_dump_file): Call register_pass_name.
8124 (execute_one_pass): Check explicit enable/disable flag.
8125 (passr_hash): New function.
8127 (register_pass_name): Ditto.
8128 (get_pass_by_name): Ditto.
8131 (enable_pass): Ditto.
8132 (disable_pass): Ditto.
8133 (is_pass_explicitly_enabled_or_disabled): Ditto.
8135 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
8137 * config/i386/i386.md (*movoi_internal_avx): Use
8138 standard_sse_constant_opcode for alternative 0.
8139 (*movti_internal_sse): Ditto.
8140 (*movti_internal_rex64): Use standard_sse_constant_opcode for
8142 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
8144 (*movsi_internal): Ditto.
8145 (*movdi_internal): Ditto. Add ssecvt type moves.
8147 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
8150 * rtlanal.c (simplify_subreg_regno): Adjust comment.
8152 2011-05-29 Jakub Jelinek <jakub@redhat.com>
8154 PR rtl-optimization/49095
8155 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
8156 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
8158 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8161 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
8162 recurse_p argument. Only follow register copies if it is set,
8163 and prevent mips_find_pic_call_symbol from recursing.
8164 (mips_find_pic_call_symbol): Add a recurse_p argument.
8165 Pass it to mips_pic_call_symbol_from_set.
8166 (mips_annotate_pic_calls): Update accordingly.
8168 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8170 * emit-rtl.c (try_split): Use a loop to search for
8171 NOTE_INSN_CALL_ARG_LOCATIONs.
8173 2011-05-29 Richard Guenther <rguenther@suse.de>
8175 PR tree-optimization/49217
8176 * ipa-pure-const.c (propagate_pure_const): Fix typos.
8178 2011-05-28 Jan Hubicka <jh@suse.cz>
8180 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
8182 (string_slot_free): Remove
8183 (create_output_block): Initialize obstack.
8184 (destroy_output_block): Free obstack.
8185 (lto_string_index): Add PERSISTENT parameter; do not duplicate
8186 the string unless it needs to be added into the hash.
8187 (lto_output_string_with_length): Add persistent attribute;
8188 handle NULL strings.
8189 (lto_output_string): Add PERSISTENT parameter.
8190 (output_string_cst, output_identifier): Simplify.
8191 (lto_output_location_bitpack): Update.
8192 (lto_output_builtin_tree): Update.
8193 * lto-streamer.h (struct output_block): Add obstack.
8194 (lto_output_string, lto_output_string_with_length): Remove
8195 declarations; functions are static now.
8197 2011-05-28 Jan Hubicka <jh@suse.cz>
8199 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
8200 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
8201 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
8202 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
8203 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
8204 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
8205 unpack_ts_decl_with_vis_value_fields,
8206 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
8207 lto_get_builtin_tree): Use enum and variable length i/o.
8208 * basic-block.h (profile_status_d): Add PROFILE_LAST.
8209 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
8211 (bp_pack_enum, bp_unpack_enum): New macros.
8213 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8215 * genrecog.c: Remove redundant forward declarations.
8217 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8219 * config.gcc: Deprecate mips*-*-openbsd*.
8221 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8224 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8227 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8230 * gengtype.c (vec_prefix_type): New function.
8231 (note_def_vec): Use vec_prefix_type and change the length
8232 attribute to be based on the prefix.
8233 * vec.c: Include coretypes.h before vec.h.
8234 (struct vec_prefix): Remove.
8235 (vec_gc_p_reserve): Change the offsetof to sizeof.
8236 (vec_gc_p_reserve_exact): Likewise.
8237 (vec_heap_p_reserve): Likewise.
8238 (vec_heap_p_reserve_exact): Likewise.
8239 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8240 (vec_stack_p_reserve): Change the offsetof to sizeof.
8241 (vec_stack_p_reserve_exact): Likewise.
8242 * vec.h (struct vec_prefix): New struct definition.
8243 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8244 (VEC_T_GTY(T,B)): Likewise.
8245 (DEF_VEC_FUNC_P(T)): Use prefix field.
8246 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8247 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8249 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8251 PR tree-optimization/46728
8252 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8253 (powi_as_mults): Add gimple_set_location.
8254 (build_and_insert_call): New.
8255 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8256 0.5, 0.25, 0.75, 1./3., or 1./6.
8258 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8260 * doc/contrib.texi: Update copyright years.
8261 (Contributors): Add Zdenek Sojka.
8263 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8265 * c-decl.c (c_push_function_context): Copy the current statement
8267 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8268 (finish_struct): Call building_stmt_list_p instead of checking
8270 * c-parser.c (c_parser_postfix_expression): Likewise.
8271 * c-typeck.c (c_end_compound_stmt): Likewise.
8272 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8273 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8274 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8275 (free_stmt_list): Likewise.
8276 * tree.h (struct tree_statement_list): Include typed_tree instead
8278 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8279 as TS_TYPED instead of TS_COMMON.
8281 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8282 Uros Bizjak <ubizjak@gmail.com>
8284 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8285 (HAVE_AS_IX86_TLSGDPTL): Define.
8286 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8287 (HAVE_AS_IX86_TLSLDMPLT): Define.
8288 * configure: Regenerate.
8289 * config.in: Regenerate.
8290 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8291 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8292 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8293 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8294 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8296 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8298 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8300 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8302 (INSN_COND, INSN_REVERSE_COND): New macros.
8303 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8305 (sched_get_condition_with_rev): Cache the results, and look them up
8307 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8308 are clobbered by the current insn.
8309 * target.def (exposed_pipline): New sched data hook.
8310 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8311 * doc/tm.texi: Regenerate.
8313 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8315 PR tree-optimization/49170
8316 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8319 2011-05-27 Richard Guenther <rguenther@suse.de>
8322 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8325 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8327 * haifa-sched.c (sched_scan_info): Remove.
8328 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8330 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8332 (sched_scan): Remove.
8333 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8334 static. All callers changed.
8335 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8336 static. All callers changed.
8337 (sched_init_luids): Remove all arguments except the first. All
8338 callers changed. Don't use sched_scan.
8339 (haifa_init_h_i_d): Likewise.
8340 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8341 manually rather than using sched_init_luids. Likewise with
8342 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8343 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8344 rather than sched_init_luids with NULL args.
8345 * sel-sched-ir.c (new_insns): Remove variable.
8346 (sched_scan): New static function, previously in haifa-sched.c. Remove
8347 all arguments but the first two; all callers changed.
8348 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8349 rather than sched_init_luids.
8350 (sel_init_bbs): Remove second argument. All callers changed.
8351 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8352 with NULL arguments.
8353 (create_insn_rtx_from_pattern): Likewise.
8354 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8355 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8356 (sched_init_insn_luid, sched_extend_luids): Declare.
8357 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8360 2011-05-27 Richard Guenther <rguenther@suse.de>
8363 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8364 A CMP B ? (T) true : (T) false for non-integral types T again.
8366 2011-05-27 Jan Hubicka <jh@suse.cz>
8368 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8369 so 0 means NULL string.
8370 (lto_output_string_with_length): ... here.
8371 (lto_output_string, output_string_cst, output_identifier): Update
8372 handling of NULL strings.
8373 (lto_output_location_bitpack): New function.
8374 (lto_output_location): Use it.
8375 (lto_output_tree_ref): Use output_record_start.
8376 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
8378 * lto-streamer-in.c (string_for_index): Break out from ...; offset
8380 (input_string_internal): ... here;
8381 (input_string_cst, input_identifier, lto_input_string): Update handling
8383 (lto_input_location_bitpack): New function
8384 (lto_input_location): Use it.
8385 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8387 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8388 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8389 (bp_pack_value): Sanity check the value range.
8390 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8392 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8395 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8397 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8398 call_arg_location instructions down the floor.
8400 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8402 PR rtl-optimization/49154
8403 * ira.c (setup_pressure_classes): Process class without sublcasses
8404 as a candidate for pressure classes.
8406 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
8408 PR rtl-optimization/48575
8409 * genrecog.c (position_type): New enum.
8410 (position): New structure.
8411 (decision): Use position structure instead of a string.
8412 (root_pos, peep2_insn_pos_list): New variables.
8413 (next_position, compare_positions): New functions.
8414 (new_decision): Use position structures instead of strings.
8415 (maybe_both_true): Likewise.
8416 (change_state): Likewise.
8417 (write_tree): Likewise.
8418 (make_insn_sequence): Likewise.
8420 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8422 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
8423 TS_BASE instead of TS_COMMON.
8424 (find_decls_types_r): Check for TS_TYPED structure before looking at
8426 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
8428 (BLOCK_CHAIN): Use new chain field.
8430 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
8432 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
8433 moves expensive on Power7 also.
8435 2011-05-26 Richard Guenther <rguenther@suse.de>
8437 * fold-const.c (fold_unary_loc): Remove bogus code.
8439 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8441 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8443 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8444 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8445 TS_BASE instead of TS_COMMON.
8446 * varasm.c (assemble_name): Remove assert.
8448 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8450 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
8452 * libgcc-std.ver: Delete file.
8454 2011-05-26 Richard Guenther <rguenther@suse.de>
8456 PR tree-optimization/48702
8457 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
8458 only when we know the base address is within bounds.
8459 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
8460 assume the base address of TARGET_MEM_REFs is in bounds.
8462 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8465 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
8466 declaration in TARGET_SOLARIS.
8468 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
8470 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
8471 The instruction is then expanded explicitly.
8472 (supported_compare): Callable instruction.
8473 (compare): Likewise.
8475 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8478 * gimplify.c (shortcut_cond_r): Don't special case
8479 COND_EXPRs if they have void type on one of their arms.
8481 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8483 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
8484 to reduce duplication, and to achieve a slightly more logical order
8487 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8489 PR tree-optimization/49161
8490 * tree-vrp.c (struct case_info): New type.
8491 (compare_case_labels): Sort case_info structs instead of
8492 trees, and not primarily by CASE_LABEL uids but by
8493 label_for_block indexes.
8494 (find_switch_asserts): Put case labels into struct case_info
8495 array instead of TREE_VEC, adjust sorting, compare label_for_block
8496 values instead of CASE_LABELs.
8498 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8500 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
8501 ("orndi3_neon"): Likewise.
8502 ("bic<mode>3_neon"): Likewise.
8504 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
8506 PR tree-optimization/49038
8507 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
8508 Ensure at least one epilogue iteration if required by data
8510 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8511 to mark loops that require peeling for gaps.
8512 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
8513 (vect_get_known_peeling_cost): Take peeling for gaps into
8515 (vect_transform_loop): Generate epilogue if required by data
8517 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
8518 loop as requiring an epilogue if there are gaps in the end of
8521 2011-05-25 Ian Lance Taylor <iant@google.com>
8523 * godump.c (go_format_type): Output the first field with a usable
8526 2011-05-25 Ian Lance Taylor <iant@google.com>
8528 * godump.c (go_format_type): Check for invalid type names, pointer
8529 target types, and struct field types.
8531 2011-05-25 Jason Merrill <jason@redhat.com>
8533 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
8535 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
8537 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
8539 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8541 * config/i386/i386.md (*movqi_extv_1)): Put back
8542 "register_operand" check in "type" calculation.
8543 (*movqi_extzv_2): Likewise.
8545 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8547 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
8549 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8552 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
8553 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
8554 __divxc3, __divtc3): Wrap definitions in #ifndef.
8556 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8559 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
8560 "register_operand" check and replace q_regs_operand with
8561 QIreg_operand in "type" calculation.
8562 (*movqi_extv_1): Likewise.
8563 (*movqi_extzv_2_rex64): Likewise.
8564 (*movqi_extzv_2): Likewise.
8566 * config/i386/predicates.md (QIreg_operand): New.
8568 2011-05-25 Richard Guenther <rguenther@suse.de>
8570 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
8571 type-based offset disambiguation, streamline MEM_REF and
8572 TARGET_MEM_REF handling.
8574 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8576 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
8577 (bdesc_special_args): Add pause intrinsic.
8579 * config/i386/i386.md (UNSPEC_PAUSE): New.
8582 * config/i386/ia32intrin.h (__pause): Likewise.
8584 * doc/extend.texi (X86 Built-in Functions): Add documentation for
8587 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8589 PR tree-optimization/46728
8590 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
8591 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
8593 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
8595 * tree.h (struct tree_exp): Inherit from struct tree_typed.
8596 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
8597 instead of TS_COMMON.
8599 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8601 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
8602 LIBGCC2_GNU_PREFIX is defined.
8604 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
8605 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
8606 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
8607 __clz_tab): Define using __N.
8608 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
8609 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
8610 * target.def (libfunc_gnu_prefix): New hook.
8611 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
8612 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
8613 * doc/tm.texi: Regenerate.
8614 * system.h (LIBGCC2_GNU_PREFIX): Poison.
8615 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
8617 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8618 (init_optabs): Likewise for the bswap libfuncs.
8619 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
8621 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
8622 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
8623 * libgcc-std.ver: Remove.
8624 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
8625 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
8627 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8628 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
8629 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
8630 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
8631 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
8632 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8633 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8634 * config/fixed-bit.h (FIXED_OP): Define differently depending on
8635 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
8636 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
8638 2011-05-25 Jan Hubicka <jh@suse.cz>
8640 * lto-streamer-out.c (output_record_start): Use lto_output_enum
8641 (lto_output_tree): Use output_record_start.
8642 * lto-streamer-in.c (input_record_start): Use lto_input_enum
8643 (lto_get_pickled_tree): Use input_record_start.
8644 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
8645 (lto_value_range_error): New function.
8646 * lto-streamer.h (lto_value_range_error): Declare.
8647 (lto_output_int_in_range, lto_input_int_in_range): New functions.
8648 (lto_output_enum, lto_input_enum): New macros.
8650 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
8652 * common.opt (flag_stack_usage_info): New variable.
8653 (-Wstack-usage): New option.
8654 * doc/invoke.texi (Warning options): Document -Wstack-usage.
8655 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
8656 <OPT_fstack_usage>: Likewise.
8657 * toplev.c (output_stack_usage): Handle -Wstack-usage.
8658 * calls.c (expand_call): Test flag_stack_usage_info variable instead
8659 of flag_stack_usage.
8660 (emit_library_call_value_1): Likewise.
8661 * explow.c (allocate_dynamic_stack_space): Likewise.
8662 * function.c (instantiate_virtual_regs ): Likewise.
8663 (prepare_function_start): Likewise.
8664 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
8665 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
8666 * config/arm/arm.c (arm_expand_prologue): Likewise.
8667 (thumb1_expand_prologue): Likewise.
8668 * config/avr/avr.c (expand_prologue): Likewise.
8669 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8670 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8671 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
8672 * config/mips/mips.c (mips_expand_prologue): Likewise.
8673 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8674 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8675 * config/s390/s390.c (s390_emit_prologue): Likewise.
8676 * config/sh/sh.c (sh_expand_prologue): Likewise.
8677 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8678 * config/spu/spu.c (spu_expand_prologue): Likewise.
8680 2011-05-25 Richard Guenther <rguenther@suse.de>
8682 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
8683 (gimple_canonical_types_compatible_p): Likewise.
8685 2011-05-25 Jan Hubicka <jh@suse.cz>
8688 * ipa.c (function_and_variable_visibility): Only add to same
8689 comdat group list if DECL_ONE_ONLY.
8691 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
8693 PR rtl-optimization/49014
8694 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
8696 2011-05-25 Jakub Jelinek <jakub@redhat.com>
8699 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8701 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8703 PR rtl-optimization/48757
8704 * ira-build.c (loop_with_eh_edge_p): Rename to
8705 loop_with_complex_edge_p, check edges on complexity, make function
8707 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
8710 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8712 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
8713 force flag_ira_share_save_slots to 0.
8715 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8717 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
8718 (vt_initialize): Set PROLOGUE_BB unconditionally.
8719 Add block comment about CFA_BASE_RTX machinery.
8720 Reset FP_CFA_OFFSET to -1 on all invalid paths.
8721 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
8723 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
8726 * c-parser.c (c_parser_objc_class_instance_variables): More robust
8727 parsing of syntax error in ObjC instance variable lists. In
8728 particular, avoid an infinite loop if there is a stray ']'.
8729 Updated error message.
8731 2011-05-24 Ian Lance Taylor <iant@google.com>
8733 * godump.c (go_define): Don't accept a string immediately after
8736 2011-05-24 Ian Lance Taylor <iant@google.com>
8738 * godump.c (struct godump_container): Add invalid_hash field.
8739 (go_format_type): Return false if type is found in invalid_hash.
8740 (go_output_typedef): Add invalid type to invalid_hash.
8741 (go_finish): Create and delete invalid_hash.
8743 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8745 PR tree-optimization/46728
8746 * tree-ssa-math-opts.c (powi_table): New.
8747 (powi_lookup_cost): New.
8749 (powi_as_mults_1): New.
8750 (powi_as_mults): New.
8751 (gimple_expand_builtin_powi): New.
8752 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
8753 (gate_cse_sincos): Remove sincos/cexp restriction.
8755 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8758 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
8760 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
8761 * mips-tdump.c: Likewise.
8763 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
8766 * config/i386/driver-i386.c (host_detect_local_cpu): Always
8767 add -mno-XXX. Handle FMA.
8769 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8771 PR rtl-optimization/48633
8772 * ira-build.c (loop_with_eh_edge_p): New function.
8773 (mark_loops_for_removal): Use it.
8775 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8777 PR rtl-optimization/48971
8778 * ira.c (setup_pressure_classes): Don't check register move cost
8779 for classes with one registers. Don't add pressure class if there
8780 is a pressure class with the same available hard registers.
8781 Check contains_reg_of_mode. Fix a typo in collecting
8782 temp_hard_regset. Ignore hard registers not belonging to a class.
8784 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
8787 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
8789 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8790 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8792 PR gcov-profile/48845
8793 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
8795 2011-05-24 Richard Guenther <rguenther@suse.de>
8797 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
8798 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
8799 (gimple_types_compatible_p_1): Adjust.
8800 (iterative_hash_canonical_type): Do not bother about complete vs.
8802 (gimple_canonical_types_compatible_p): Likewise.
8804 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8806 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
8808 2011-05-24 Richard Guenther <rguenther@suse.de>
8811 * gimple.c (gimple_register_canonical_type): Revert
8813 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
8814 does not for a tree for the case where it matters. Cache
8815 pointer-type alias-sets.
8817 2011-05-24 Joseph Myers <joseph@codesourcery.com>
8819 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
8820 (OBJS): Remove options.o, opts-common.o and prefix.o.
8821 (OBJS-libcommon-target): New.
8822 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
8823 (BACKEND): Include libcommon-target.a.
8824 (MOSTLYCLEANFILES): Include libcommon-target.a.
8825 (libcommon-target.a): New.
8826 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
8829 2011-05-23 Joseph Myers <joseph@codesourcery.com>
8831 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
8832 parts of output shared with the driver.
8833 * optc-gen.awk: Don't generate parts of output not shared with the
8835 * opth-gen.awk: Remove GCC_DRIVER conditionals.
8836 * doc/options.texi (SourcerInclude): Mention options-save.c.
8837 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
8838 (OBJS): Add options-save.o.
8839 (options-save.c, options-save.o): New.
8840 (options.o): Update dependencies.
8841 (gcc-options.o): Remove.
8842 (mostlyclean): Remove options-save.c.
8844 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8847 * dbxout.c: Include cgraph.h.
8848 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
8849 and without value expr, return NULL if no varpool node exists for
8850 it or if it is not needed.
8851 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
8854 * c-decl.c (start_decl): Convert expr to void_type_node.
8856 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
8858 PR rtl-optimization/48826
8859 * emit-rtl.c (try_split): When splitting a call that is followed
8860 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
8862 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8864 * cfgexpand.c (expand_debug_expr): For unused non-addressable
8865 parameters passed in memory prefer using DECL_INCOMING_RTL over
8866 the pseudos it will be copied into.
8868 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
8871 * config/i386/i386.c (ix86_option_override_internal): Save the
8872 initial options after checking vzeroupper.
8874 2011-05-23 David Li <davidxl@google.com>
8876 PR tree-optimization/48988
8877 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
8878 Initialize has_valid_pred for each pred chain.
8880 2011-05-23 Richard Guenther <rguenther@suse.de>
8882 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
8883 (iterative_hash_gimple_type): Always hash type names.
8885 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
8887 * c-typeck.c (build_function_call_vec): Tweak call to
8888 check_function_arguments.
8890 2011-05-23 Richard Guenther <rguenther@suse.de>
8892 PR tree-optimization/49115
8893 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
8894 is not necessarily carried out, do not claim it kills the ref.
8895 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
8897 2011-05-23 Richard Guenther <rguenther@suse.de>
8900 * builtins.c (fold_builtin_memory_op): Be less restrictive about
8901 what pointer types we accept for folding.
8903 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8905 * gthr-gnat.c: Remove.
8906 * gthr-gnat.h: Remove.
8907 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
8908 * config/t-freebsd (LIB2ADDEH): Likewise.
8909 * config/t-linux (LIB2ADDEH): Likewise.
8910 * config/t-sol2 (LIB2ADDEH): Likewise.
8911 * config/ia64/t-vms (LIB2ADDEH): Likewise.
8912 * configure.ac (target_thread_file): Remove gnat handling.
8913 * configure: Regenerate.
8914 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
8916 2011-05-23 Tristan Gingold <gingold@adacore.com>
8917 Eric Botcazou <ebotcazou@adacore.com>
8919 * gcov.c (create_file_names): If no object directory is specified,
8920 keep the directory of the file.
8922 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8924 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
8925 * configure: Regenerate.
8927 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8930 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
8931 failed and the comparison has a single bit signed type, use
8932 constm1_rtx instead of const1_rtx for true value.
8933 (do_store_flag): If ops->type is single bit signed type, disable
8934 signel bit test optimization and pass -1 instead of 1 as last
8935 parameter to emit_store_flag_force.
8937 2011-05-23 Tom de Vries <tom@codesourcery.com>
8940 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
8942 (infer_loop_bounds_from_undefined): Use new function.
8944 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8946 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
8947 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
8948 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
8950 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
8952 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8954 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
8955 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
8958 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8960 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
8962 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8964 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
8965 UNSPEC_MOVE_PIC pattern.
8967 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8969 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
8970 (sparc-*-rtems*): Likewise.
8971 (sparc64-*-elf*): Likewise.
8972 (sparc64-*-rtems*): Likewise.
8973 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
8974 * config/sparc/t-crtin: New file.
8975 * config/sparc/t-sol2 (crti.o): Delete rule.
8977 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
8978 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
8979 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
8980 (ENDFILE_SPEC): Add crtn.o.
8982 2011-05-22 Tom de Vries <tom@codesourcery.com>
8985 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
8986 CODE_CONTAINS_STRUCT (TS_COMMON).
8988 2011-05-22 Jakub Jelinek <jakub@redhat.com>
8991 * expmed.c (extract_fixed_bit_field): Test whether target can be used
8992 only after deciding which mode to use.
8994 2011-05-22 Tom de Vries <tom@codesourcery.com>
8997 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
8998 for call to get_shiftadd_cost.
9000 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9003 * config/i386/cpuid.h (bit_MMXEXT): New define.
9005 2011-05-22 Nick Clifton <nickc@redhat.com>
9007 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9008 initialisation of non-existant args[2] element. Use args[] array
9009 not arg[] array to pass arguments to build_function_type_list.
9011 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9013 PR tree-optimization/49087
9014 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9016 2011-05-21 Jason Merrill <jason@redhat.com>
9019 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9020 static storage duration.
9022 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9024 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9027 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9029 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9030 false if there are call-saved registers here...
9031 (sparc_can_use_return_insn_p): ...but here instead.
9032 (save_or_restore_regs): Fix thinko.
9033 (sparc_expand_prologue): Use current_function_is_leaf.
9034 (sparc_frame_pointer_required): Likewise.
9036 2011-05-21 Nick Clifton <nickc@redhat.com>
9039 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9041 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9043 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9044 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9046 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9048 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9049 * optc-gen.awk: Move common code to opt-read.awk.
9050 * opth-gen.awk: Likewise.
9051 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9053 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9055 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9057 2011-05-20 Tom de Vries <tom@codesourcery.com>
9060 * tree-ssa-loop-ivopts.c: Include expmed.h.
9061 (get_shiftadd_cost): New function.
9062 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
9064 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9067 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
9068 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
9070 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9072 * Makefile.in: Update comment referring to $(OBJS-common).
9074 2011-05-20 Ian Lance Taylor <iant@google.com>
9076 * godump.c (go_output_typedef): Put enum constants in the macro
9077 hash table to avoid duplicate Go const definitions.
9079 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9081 * Makefile.in (LIBDEPS): Add libcommon.a.
9083 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
9084 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
9085 pretty-print.o and version.o.
9086 (OBJS-libcommon): New.
9087 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
9088 (BACKEND): Add libcommon.a.
9089 (MOSTLYCLEANFILES): Likewise.
9091 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
9092 (cpp$(exeext)): Likewise.
9093 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
9094 pretty-print.o and input.o.
9095 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
9096 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
9098 (mips-tfile): Don't explicitly use version.o.
9099 (mips-tdump): Likewise.
9100 (gcov.o): Depend on $(DIAGNOSTIC_H).
9101 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
9102 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
9103 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
9104 * gcov-dump.c: Include intl.h and diagnostic.h.
9105 (main): Initialize diagnostics.
9106 * gcov.c: Include diagnostic.h.
9108 (main): Initialize diagnostics.
9109 * lto-wrapper.c: Include diagnostic.h.
9110 (main): Initialize diagnostics.
9112 2011-05-20 Michael Matz <matz@suse.de>
9114 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
9116 2011-05-20 Michael Matz <matz@suse.de>
9117 Richard Guenther <rguenther@suse.de>
9119 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
9120 use lto_streamer_cache_append directly instead of returning a VEC.
9121 (preload_common_node): Remove.
9122 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
9124 (lto_streamer_cache_create): Call lto_preload_common_nodes.
9126 2011-05-20 Richard Guenther <rguenther@suse.de>
9128 PR tree-optimization/49079
9129 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
9130 MEM_REFs correctly for the trailing array access detection.
9131 Special case constants the same way as decls for overall size
9134 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
9136 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
9139 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9141 PR tree-optimization/49073
9142 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
9143 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
9144 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
9146 2011-05-20 Richard Guenther <rguenther@suse.de>
9149 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
9150 of pointer types the same way the middle-end does.
9152 2011-05-20 Richard Guenther <rguenther@suse.de>
9154 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
9155 or pointer-to chains. Delay all fixup to uniquify_nodes.
9157 2011-05-19 Quentin Neill <quentin.neill@amd.com>
9159 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
9160 (fma4_fmaddsub): Likewise
9162 2011-05-19 Jan Hubicka <jh@suse.cz>
9164 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
9165 (GIMPLE_TYPE_PAIR_SIZE): New macro.
9166 (type_pair_cache): New static var.
9167 (lookup_type_pair): Use fixed sized custom hash; make inline.
9168 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
9169 calls of lookup_type_pair.
9170 (print_gimple_types_stats): Remove cache stats.
9171 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
9174 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
9176 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
9177 when TARGET_RDRND is active.
9178 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
9179 Generate dummy SImode target register when target is NULL.
9181 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9183 * config/arm/arm-fpus.def: New.
9184 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
9186 * config/arm/arm-tables.opt: Regenerate.
9187 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
9188 (arm_option_override): Don't decode FPU name to string here.
9189 * config/arm/arm.opt (mfpu=): Use Enum.
9190 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
9191 Update dependencies.
9193 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9195 * collect2.c: Include diagnostic.h.
9196 (fatal_perror, fatal, error, fancy_abort): Remove.
9197 (main): Set progname. Call xmalloc_set_program_name and
9198 diagnostic_initialize.
9199 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
9200 scan_libraries, resolve_lib_name): Call fatal_error instead of
9201 fatal and fatal_perror.
9202 * collect2.h (error, fatal, fatal_perror): Don't declare.
9203 * tlink.c: Include diagnostic-core.h.
9204 (recompile_files): Call fatal_error instead of fatal_perror.
9205 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
9206 pretty-print.o and input.o.
9207 (collect2.o, tlink.o): Update dependencies.
9209 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9211 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
9213 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9216 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9217 COMDAT group syntax, both SPARC and x86 variants.
9218 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9219 * configure: Regenerate.
9220 * config/sol2.h (TARGET_SOLARIS): Define.
9221 (PUSHSECTION_FORMAT): Remove.
9222 (SECTION_NAME_FORMAT): Define.
9223 * config/sol2.c: Include hashtab.h.
9224 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9225 expansion, using SECTION_NAME_FORMAT.
9226 (solaris_comdat_htab): New variable.
9227 (struct comdat_entry): Define.
9228 (comdat_hash): New function.
9229 (comdat_eq): New function.
9230 (solaris_elf_asm_comdat_section): New function.
9231 (solaris_define_comdat_signature): New function.
9232 (solaris_code_end): New function.
9233 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9234 (solaris_code_end): Declare.
9235 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9236 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9238 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9239 Remove ATTRIBUTE_UNUSED.
9240 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9241 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9242 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9243 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9244 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9245 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9246 (PUSHSECTION_FORMAT): Remove.
9247 (SECTION_NAME_FORMAT): Redefine.
9249 2011-05-19 Kai Tietz <ktietz@redhat.com>
9251 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9252 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9253 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9255 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9256 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9258 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9260 2011-05-19 Richard Guenther <rguenther@suse.de>
9263 * tree-object-size.c (addr_object_size): If the pointed-to
9264 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9266 2011-05-19 Richard Guenther <rguenther@suse.de>
9268 * gimple.c (gimple_types_compatible_p_1): Compare names of
9269 the types themselves.
9270 (iterative_hash_gimple_type): And hash them that way.
9271 (gimple_register_type_1): If we register a main variant properly
9272 initialize the leader to ourselves.
9274 2011-05-19 Tom de Vries <tom@codesourcery.com>
9277 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9278 get_loop_invariant_expr_id.
9279 (get_loop_invariant_expr_id): Use get_expr_id.
9280 (parm_decl_cost): New function.
9281 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9282 Improve bound cost estimation. Use different inv_expr_id for elim and
9285 2011-05-19 Tom de Vries <tom@codesourcery.com>
9288 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9289 cost_base.cost == 0.
9291 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9294 * config/i386/sse.md
9295 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9298 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9300 PR tree-optimization/49039
9301 * tree-vrp.c (extract_range_from_binary_expr): For
9302 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9303 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9305 2011-05-18 Tom de Vries <tom@codesourcery.com>
9308 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9310 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9312 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9313 (*tls_global_dynamic_64): Ditto.
9314 (*tls_local_dynamic_base_32_gnu): Ditto.
9315 (*tls_local_dynamic_base_64): Ditto.
9316 (tls_initial_exec_64_sun): Ditto.
9318 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9320 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9321 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9323 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9324 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9325 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9326 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9327 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9328 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9329 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9331 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9333 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9334 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9335 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9336 target_thread_pointer, arm_structure_size_boundary, struct
9337 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9338 struct abi_name, arm_all_abis): Remove.
9339 (arm_option_override) Don't process most enumerated option values here.
9340 Don't process target_fpe_name here. Work with integer not string for
9341 structure size boundary; use separate diagnostics for each case.
9342 * config/arm/arm.h (enum float_abi_type, enum
9343 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9345 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9346 arm_structure_size_boundary): Remove.
9347 * config/arm/arm.opt (mabi=): Use Enum and Init.
9348 (arm_abi_type): New Enum and EnumValue entries.
9349 (mfloat-abi=): Use Enum and Init.
9350 (float_abi_type): New Enum and EnumValue entries.
9351 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9352 (mfp16-format=): Use Enum and Init.
9353 (arm_fp16_format_type): New Enum and EnumValue entries.
9354 (mstructure-size-boundary=): Use UInteger and Init.
9355 (mtp=): Use Enum and Init.
9356 (arm_tp_type): New Enum and EnumValue entries.
9358 2011-05-18 Richard Guenther <rguenther@suse.de>
9360 PR tree-optimization/49018
9361 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9362 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9363 gimple_has_side_effects.
9365 2011-05-18 Richard Guenther <rguenther@suse.de>
9367 * gimple.c (gimple_register_type_1): New function, split out from ...
9368 (gimple_register_type): ... here. Avoid infinite recursion.
9370 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9372 PR tree-optimization/41881
9373 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9374 reduction_chains along with a macro for its access.
9375 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
9376 (destroy_loop_vec_info): Free reduction chains.
9377 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
9378 (vect_is_slp_reduction): New function.
9379 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
9380 (vect_create_epilog_for_reduction): Support SLP reduction chains.
9381 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
9382 definition types for reduction chains.
9383 (vect_supported_load_permutation_p): Don't allow permutations for
9385 (vect_analyze_slp_instance): Support reduction chains.
9386 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9387 (vect_get_constant_vectors): Handle reduction chains.
9388 (vect_schedule_slp_instance): Mark the first statement of the
9389 reduction chain as reduction.
9391 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9393 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9394 names for group elements access.
9395 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9396 reduction chains as well. Remove data reference and interleaving
9397 related words from the fields names.
9398 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9400 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9401 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9402 vect_update_interleaving_chain, vect_same_range_drs,
9403 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9404 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9405 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
9406 vect_analyze_group_access, vect_analyze_data_ref_access,
9407 vect_create_data_ref_ptr, vect_transform_strided_load,
9408 vect_record_strided_load_vectors): Likewise.
9409 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
9410 vect_model_load_cost, vectorizable_store, vectorizable_load,
9411 vect_remove_stores, new_stmt_vec_info): Likewise.
9412 * tree-vect-slp.c (vect_build_slp_tree,
9413 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
9415 2011-05-18 Richard Guenther <rguenther@suse.de>
9418 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
9419 operand verification.
9420 (verify_gimple_assign_binary): Likewise.
9421 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
9422 to non-1-precision BOOLEAN_TYPEs.
9424 2011-05-18 Tom de Vries <tom@codesourcery.com>
9427 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
9429 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9431 PR tree-optimization/49000
9432 * tree-ssa.c (execute_update_addresses_taken): Call
9433 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
9434 be rewritten and decl has been marked for renaming, reset
9437 2011-05-17 Joseph Myers <joseph@codesourcery.com>
9439 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
9440 enum_opts_set when testing if attributes have set -mfpmath=.
9442 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
9444 * config/mips/mips.c (mips_handle_option): Remove unused variable.
9446 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9448 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
9450 * tree-inline.c (maybe_inline_call_in_expr): Initialize
9451 id.transform_lang_insert_block with NULL.
9453 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9455 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
9456 (output_fp_compare): Change args 3 and 4 to bool.
9457 (ix86_expand_call): Change arg 6 to bool.
9458 (ix86_attr_length_immediate_default): Change arg 2 to bool.
9459 (ix86_attr_length_vex_default): Change arg 3 to bool.
9460 * config/i386/i386.md: Update all uses.
9461 * config/i386/i386.c: Ditto.
9462 (ix86_flags_dependent): Change return type to bool.
9464 2011-05-17 Richard Guenther <rguenther@suse.de>
9466 * gimple.c (type_hash_pair_compare): Fix comparison.
9468 2011-05-17 Richard Guenther <rguenther@suse.de>
9470 * gimple.c (iterative_hash_gimple_type): Simplify singleton
9471 case some more, fix final hash value of the non-singleton case.
9473 2011-05-17 Richard Guenther <rguenther@suse.de>
9477 2011-05-16 Richard Guenther <rguenther@suse.de>
9479 * gimple.c (gimple_types_compatible_p_1): Use names of the
9480 type itself, not its main variant.
9481 (iterative_hash_gimple_type): Likewise.
9483 2011-05-17 Richard Guenther <rguenther@suse.de>
9485 * gimple.c (gimple_register_canonical_type): Use the main-variant
9486 leader for computing the canonical type.
9488 2011-05-17 Nick Clifton <nickc@redhat.com>
9490 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
9493 * config/rx/rx.md: Add peephole to remove redundant extensions
9495 (bitset_in_memory): Use rx_restricted_mem_operand.
9496 (bitinvert_in_memory): Likewise.
9497 (bitclr_in_memory): Likewise.
9499 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
9500 Nick Clifton <nickc@redhat.com>
9502 * config/rx/rx.md: Add peepholes to match a register move followed
9503 by a comparison of the moved register. Replace these with an
9504 addition of zero that does both actions in one instruction.
9506 2011-05-17 Jakub Jelinek <jakub@redhat.com>
9509 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
9510 predicate to allow CONST_INT.
9511 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
9513 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9515 * opts-common.c (opt_enum_arg_to_value): New.
9516 * opts.h (opt_enum_arg_to_value): Declare.
9517 * config/i386/i386.opt (fpmath): Remove.
9518 (mfpmath=): Use Enum, Init and Save.
9519 (fpmath_unit): New Enum and EnumValue entries.
9520 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
9521 name for function fpmath state.
9522 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
9523 * config/i386/i386.c: Include diagnostic.h.
9524 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
9525 (ix86_target_string): Take enum fpmath_unit value instead of string.
9526 (ix86_debug_options): Update call to ix86_target_string.
9527 (ix86_option_override_internal): Don't process fpmath strings here.
9528 (x86_function_specific_save, ix86_function_specific_restore):
9529 Don't handle fpmath state specially.
9530 (ix86_function_specific_print): Pass fpmath state to
9531 ix86_target_string instead of printing in this function.
9532 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
9533 Handle enum attributes.
9534 (IX86_ATTR_ENUM, ix86_opt_enum): New.
9535 (ix86_valid_target_attribute_tree): Update option_strings
9536 handling. Handle fpmath as enum option.
9537 (ix86_can_inline_p): Update field names for function fpmath state.
9538 (ix86_expand_builtin): Update call to ix86_target_string.
9539 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
9540 (ix86_fpmath): Remove.
9541 * config/i386/t-i386 (i386.o): Update dependencies.
9543 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9545 PR preprocessor/48677
9546 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
9547 from decoded_options[0], not from itself.
9549 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
9551 * config/i386/constraints.md (z): New constraint.
9552 * config/i386/i386.c (c): New mode attribute.
9553 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
9554 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
9555 constraint for operand 0.
9556 (*call_vzeroupper): Ditto.
9557 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
9558 (*call_rex64_ms_sysv_vzeroupper): Ditto.
9559 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
9560 Use "lzm" constraint for operand 0.
9561 (*call_pop_vzeroupper): Ditto.
9562 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
9563 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
9564 constraint for operand 0.
9565 (*sibcall_vzeroupper): Ditto.
9566 (*sibcall_rex64_ms_sysv): Ditto.
9567 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
9568 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
9569 *sibcall_pop_1. Use "Uz" constraint for operand 0.
9570 (*sibcall_pop_vzeroupper): Ditto.
9571 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
9572 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
9573 mode iterator. Use "<c>zm" constraint for operand 1.
9574 (*call_value_vzeroupper): Ditto.
9575 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
9577 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
9578 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
9579 *call_value_pop_1. Use "lzm" constraint for operand 1.
9580 (*call_value_pop_vzeroupper): Ditto.
9581 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
9582 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
9583 mode iterator. Use "Uz" constraint for operand 1.
9584 (*sibcall_value_vzeroupper): Ditto.
9585 (*sibcall_value_rex64_ms_sysv): Ditto.
9586 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
9587 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
9588 constraint for operand 1.
9589 (*sibcall_value_pop_vzeroupper): Ditto.
9590 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
9591 and "z" constraint for operand 2.
9592 (*tls_global_dynamic_32_gnu): Ditto.
9593 (*tls_local_dynamic_base_32_gnu): Ditto.
9594 (*tls_local_dynamic_base_64): Ditto.
9595 (*tls_local_dynamic_32_once): Ditto.
9596 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
9598 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
9600 2011-05-16 Richard Guenther <rguenther@suse.de>
9602 * gimple.c (gimple_types_compatible_p_1): Use names of the
9603 type itself, not its main variant.
9604 (iterative_hash_gimple_type): Likewise.
9606 2011-05-16 Richard Guenther <rguenther@suse.de>
9608 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
9609 always visit pointer target and function result and argument types.
9611 2011-05-16 Jason Merrill <jason@redhat.com>
9614 * tree-inline.c (copy_statement_list): Put back recursion.
9616 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9620 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
9621 * config/avr/avr.md ("*ior<mode>qi.byte0",
9622 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
9624 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9627 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
9628 register is needed for a function argument.
9630 2011-05-16 Richard Guenther <rguenther@suse.de>
9632 * gimple.c (struct type_hash_pair): New type.
9633 (type_hash_pair_compare): New function.
9634 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
9636 2011-05-16 Revital Eres <revital.eres@linaro.org>
9638 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
9640 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9642 * config/i386/i386.md (floating point move splitters): Fix
9643 usage of standard_80387_constant_p.
9644 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
9646 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9648 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
9650 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
9652 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
9653 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
9654 (tree_ssa_lim_finalize): Likewise.
9656 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
9658 * config/i386/constraint.md (Yd, Yx): New register constraints.
9659 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
9660 Yd conditional register constraint.
9661 (*movtf_internal): Use standard_sse_constant_opcode.
9662 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
9663 Yx conditional register constraint.
9664 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
9665 Yd conditional register constraint. Use standard_sse_constant_p to
9666 check for valid SSE constants and call standard_sse_constant_opcode to
9668 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
9669 constants and call standard_sse_constant_opcode to output SSE insn.
9670 * config/i386/i386.c (ix86_option_ovverride_internal): Set
9671 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
9672 optimize_size is set.
9673 (standard_sse_constant_opcode): Output conditional AVX insn templates.
9675 2011-05-14 Tobias Burnus <burnus@net-b.de>
9677 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
9679 2011-05-13 Martin Jambor <mjambor@suse.cz>
9681 * ipa-prop.c (ipa_cst_from_jfunc): New function.
9682 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
9683 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
9684 (evaluate_conditions_for_ipcp_clone): Removed.
9685 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
9686 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
9687 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
9689 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
9691 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
9692 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
9693 lieu of MAY_HAVE_DEBUG_STMTS.
9694 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
9695 debug statements if !MAY_HAVE_DEBUG_STMTS.
9697 2011-05-13 Martin Thuresson <martint@google.com>
9699 PR gcov-profile/47793
9700 * libgcov.c (gcov_exit): Support relative profile paths.
9701 * doc/invoke.texi (-fprofile-dir): Update for above change.
9703 2011-05-13 Richard Guenther <rguenther@suse.de>
9705 * gimple.c (gimple_canonical_types_compatible_p): Do not use
9706 type-pair caching, do not compare hashes.
9708 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
9711 * tree-cfg.c (edge_to_cases_cleanup): Return true.
9712 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
9714 2011-05-13 Kai Tietz <ktietz@redhat.com>
9716 * gimplify.c (gimplify_expr): Make sure operand is boolified.
9717 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
9718 compatible type for TRUTH_NOT_EXPR.
9720 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
9722 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
9723 (ix86_hard_regno_mode_ok): Change return value to bool. Use
9724 can_create_pseudo_p ().
9726 2011-05-13 Richard Guenther <rguenther@suse.de>
9729 * gimple.c (iterative_hash_gimple_type): Revert change in
9730 pointer target and function result and argument hashing.
9732 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
9734 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
9735 (*movxf_internal_nointeger): Ditto.
9736 (*movdf_internal_rex64): Ditto.
9737 (*movdf_internal): Ditto.
9738 (*movdf_internal_nointeger): Ditto.
9739 (*movsf_internal): Ditto.
9740 (sincos splitters): Use can_create_pseudo ().
9742 2011-05-13 Joseph Myers <joseph@codesourcery.com>
9744 * config/i386/i386-opts.h: New.
9745 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
9746 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
9747 ix86_section_threshold): Remove.
9748 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
9749 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
9751 (ix86_option_override_internal): Don't decode strings for options
9752 other than -march=, -mtune= and -mfpmath=. Don't allow for
9753 __attribute__ uses in remaining diagnostics for options with
9754 string arguments. Don't check for integer arguments being negative.
9755 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
9756 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
9757 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
9758 ix86_branch_cost, ix86_section_threshold): Remove.
9759 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
9761 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
9763 (masm=): Use Enum and Init.
9764 (asm_dialect): New Enum and EnumValue entries.
9765 (mbranch-cost=): Use UInteger.
9766 (mlarge-data-threshold=): Use UInteger and Init.
9767 (mcmodel=): Use Enum and Init.
9768 (cmodel): New Enum and EnumValue entries.
9769 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
9770 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
9771 mregparm=): Use UInteger.
9772 (mstringop-strategy=): Use Enum and Init.
9773 (stringop_alg): New Enum and EnumValue entries.
9774 (mtls-dialect=): Use Enum and Init.
9775 (tls_dialect): New Enum and EnumValue entries.
9776 (mabi=): Use Enum and Init.
9777 (calling_abi): New Enum and EnumValue entries.
9778 (mveclibabi=): Use Enum and Init.
9779 (ix86_veclibabi): New Enum and EnumValue entries.
9781 2011-05-13 Nick Clifton <nickc@redhat.com>
9783 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
9784 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
9786 2011-05-13 Kai Tietz <ktietz@redhat.com>
9789 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
9790 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
9791 (gimple_boolify): Check for cast for boolean_type_node instead for
9794 2011-05-13 Richard Guenther <rguenther@suse.de>
9796 PR tree-optimization/48172
9797 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
9798 multiplying by number of iterations for equal step.
9799 (vect_create_cond_for_alias_checks): Likewise.
9801 2011-05-13 Andreas Schwab <schwab@redhat.com>
9803 * configure.ac: Use AS_HELP_STRING throughout.
9804 * configure: Regenerate.
9806 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
9808 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
9809 (ix86_emit_restore_regs_using_mov): Likewise.
9810 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9812 2011-05-12 Anatoly Sokolov <aesok@post.ru>
9814 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
9815 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
9816 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
9817 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
9818 RTX_OK_FOR_OLO10_P): ...here.
9819 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
9822 2011-05-12 Kai Tietz <ktietz@redhat.com>
9824 * gimplify.c (gimple_boolify): Re-boolify expression
9825 arguments even if expression type is of kind BOOLEAN_TYPE.
9826 (gimplify_boolean_expr): Removed.
9827 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
9828 and XOR. Additional take care that we keep expression's type.
9829 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
9830 of TRUTH_AND|OR|XOR_EXPR.
9832 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9834 PR tree-optimization/48975
9835 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
9836 on all bbs here and free and clear ifc_bbs at the end.
9838 2011-05-12 Richard Guenther <rguenther@suse.de>
9840 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
9841 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
9842 until after simple checks.
9843 (gimple_types_compatible_p): Likewise.
9844 (iterative_hash_gimple_type): Always hash pointer targets
9845 and function return and argument types.
9846 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
9847 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
9848 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
9849 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
9850 completely in the simple compare section.
9851 (gimple_register_canonical_type): Query the cache again after
9854 2011-05-12 Richard Guenther <rguenther@suse.de>
9856 PR tree-optimization/48172
9857 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
9858 the number of iterations from the segment size calculation.
9859 (vect_create_cond_for_alias_checks): Adjust.
9861 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9864 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
9865 if validate_subreg fails.
9867 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
9869 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
9870 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
9873 2011-05-12 DJ Delorie <dj@redhat.com>
9875 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
9876 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
9877 created builtin into rx_builtins array.
9878 (rx_builtin_decl): New function.
9879 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
9881 2011-05-12 DJ Delorie <dj@redhat.com>
9882 Nick Clifton <nickc@redhat.com>
9884 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
9885 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
9886 (rx_is_legitimate_address): Add pre-decrement and post-increment
9887 addressing in HImode and QImode. Fix test for out of range
9889 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
9890 (rx_align_for_label): Test label before extracting its usage count.
9891 (rx_adjust_insn_lengths): Fix selection of insn codes.
9892 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
9894 2011-05-11 Jason Merrill <jason@redhat.com>
9896 * tree.c (type_hash_canon): Use struct tree_type_non_common.
9898 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9900 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
9901 reindent the subsequent block.
9903 2011-05-11 Satoru Takabayashi <satorux@google.com>
9904 Paul Pluzhnikov <ppluzhnikov@google.com>
9906 * doc/install.texi (Configuration): Document --with-linker-hash-style.
9907 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
9908 * config.in: Add LINKER_HASH_STYLE.
9909 * configure.ac: Add --with-linker-hash-style.
9910 * configure: Regenerate.
9912 2011-05-11 Richard Guenther <rguenther@suse.de>
9915 * gimple.c (iterative_hash_canonical_type): Fix typo.
9917 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
9919 * config/i386/i386.c (legitimize_tls_address)
9920 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9921 expanders directly for TARGET_GNU2_TLS. Determine pic and
9922 __tls_get_addr symbol reference here. Update call to
9923 gen_tls_global_dynamic_{32,64} for added arguments.
9924 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9925 expanders directly for TARGET_GNU2_TLS. Determine
9926 __tls_get_addr symbol reference here. Update call to
9927 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
9928 unique UNSPEC REG_EQUIV to libcall block.
9929 (ix86_tls_get_addr): Declare static.
9930 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
9931 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
9932 Do not determine pic and __tls_get_addr symbol reference here. Do not
9933 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
9934 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
9935 (tls_global_dynamic_64): Add operand 2. Do not determine
9936 __tls_get_addr symbol reference here. Do not call
9937 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
9938 (tls_local_dynamic_base64): Ditto for operand 1.
9940 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9942 * function.c (expand_function_start): Initialize stack_check_probe_note
9943 only if the generic stack checking mechanism is used.
9945 2011-05-11 Richard Guenther <rguenther@suse.de>
9947 PR tree-optimization/15256
9948 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
9949 (A & B) | C, combine (A op CST1) op CST2.
9950 (tree_ssa_forward_propagate_single_use_vars): Only bother to
9951 visit assigns that have uses.
9953 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
9955 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
9956 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
9957 (unpack_ts_type_common_value_fields): ...this. Update comment.
9958 (unpack_value_fields): Adjust for renaming.
9959 (lto_input_ts_type_tree_pointers): Split into...
9960 (lto_input_ts_type_common_tree_pointer): ...this and...
9961 (lto_input_ts_type_non_common_tree_pointers): ...this.
9962 (lto_input_tree_pointers): Adjust for above split.
9963 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
9964 (pack_ts_type_common_value_fields): ...this. Update comment.
9965 (lto_output_ts_type_tree_pointers): Split into...
9966 (lto_output_ts_type_common_tree_pointers): ...this and...
9967 (lto_output_ts_type_non_common_tree_pointers): ...this.
9968 (lto_output_tree_pointers): Adjust for above split.
9969 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
9970 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
9971 * stor-layout.c (vector_type_mode): Adjust location of mode field.
9972 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
9974 (struct tree_type): Split into...
9975 (struct tree_type_common: ...this and...
9976 (struct tree_type_with_lang_specific): ...this and...
9977 (struct tree_type_non_common): ...this. Adjust accessor macros
9979 (TYPE_VALUES_RAW): Define.
9980 (union tree_node): Update for above changes.
9981 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
9983 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
9984 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
9985 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
9986 * treestructu.def (TS_TYPE): Remove.
9987 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
9990 2011-05-11 Jakub Jelinek <jakub@redhat.com>
9993 * tree-ssa.c (reset_debug_uses): New function.
9994 * tree-flow.h (reset_debug_uses): New prototype.
9995 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
9996 * tree-loop-distribution.c (generate_loops_for_partition): Call
9997 reset_debug_uses on the stmts that will be removed. Keep around
9998 all debug stmts, don't count them as bits in partition bitmap.
9999 (generate_builtin): Don't count debug stmts or labels as bits in
10002 2011-05-11 Richard Guenther <rguenther@suse.de>
10004 * gimple.c (gimple_type_hash_1): Merge with ...
10005 (gimple_type_hash): ... this.
10006 (gtc_visit): Remove mode parameter and simplify accordingly.
10007 (gimple_types_compatible_p_1): Likewise.
10008 (gimple_types_compatible_p): Likewise.
10009 (iterative_hash_gimple_type): Likewise.
10011 (gimple_type_eq): Adjust.
10013 2011-05-11 Revital Eres <revital.eres@linaro.org>
10015 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10016 enters the branch create an anti edge in the opposite direction
10017 to prevent the creation of reg-moves.
10018 * modulo-sched.c: Adjust comment to reflect the fact we are
10019 scheduling closing branch.
10020 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10021 (stage_count): New field in struct partial_schedule.
10022 (calculate_stage_count): New function.
10023 (normalize_sched_times): Rename to reset_sched_times and handle
10024 incrementing the sched time of the nodes by a constant value
10025 passed as parameter.
10026 (duplicate_insns_of_cycles): Skip closing branch.
10027 (sms_schedule_by_order): Schedule closing branch.
10028 (ps_insn_find_column): Handle closing branch.
10029 (sms_schedule): Call reset_sched_times and adjust the code to
10030 support scheduling of the closing branch.
10031 (ps_insert_empty_row): Update calls to normalize_sched_times
10032 and rotate_partial_schedule functions.
10034 2011-05-11 Richard Guenther <rguenther@suse.de>
10036 PR middle-end/48953
10037 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10039 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10041 * opts.c (finish_options): Move warning settings from process_options.
10042 * toplev.c (process_options): Move warning settings to finish_options.
10044 2011-05-11 Richard Guenther <rguenther@suse.de>
10046 PR tree-optimization/18041
10047 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10048 (simplify_bitwise_binary): ... this. Handle operand conversions
10049 by applying them to the result instead.
10050 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10052 2011-05-11 Richard Guenther <rguenther@suse.de>
10054 * gimple.c (gimple_canonical_types_compatible_p): Split out
10055 from gimple_types_compatible_p and friends. Do not recurse
10056 to pointed-to types.
10057 (gimple_canonical_type_eq): Use it.
10058 (iterative_hash_canonical_type): Split out from
10059 iterative_hash_gimple_type and friends. Do not recurse
10060 to pointed-to types.
10061 (gimple_canonical_type_hash): Use it, allocate the hash here.
10063 2011-05-11 Revital Eres <revital.eres@linaro.org>
10065 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
10066 recognizing doloop.
10068 2011-05-11 Revital Eres <revital.eres@linaro.org>
10070 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
10071 instead of PREV_INSN.
10073 2011-05-11 Revital Eres <revital.eres@linaro.org>
10075 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
10076 * loop-doloop.c (doloop_condition_get): Likewise.
10077 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
10079 * config/arm/arm.md (*addsi3_compare0): Remove "*".
10081 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10083 * tree.def (CASE_LABEL_EXPR): Add an operand.
10084 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
10086 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10088 * c-decl.c (c_override_global_bindings_to_false): Remove.
10089 (global_bindings_p): Don't check
10090 c_override_global_bindings_to_false.
10091 * c-tree.h (c_override_global_bindings_to_false): Remove.
10092 * c-typeck.c (composite_type): Don't set
10093 c_override_global_bindings_to_false.
10095 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
10097 PR target/48857, 48495
10098 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
10100 (VSX_MOVE_MODE): Ditto.
10101 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
10102 VSX vector types. Add V2DImode.
10103 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
10104 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
10105 (MODES_TIEABLE_P): Ditto.
10107 * config/rs6000/rs6000.c (rs6000_emit_move): Use
10108 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
10110 (init_cumulative_args): Ditto.
10111 (rs6000_function_arg_boundary): Ditto.
10112 (rs6000_function_arg_advance_1): Ditto.
10113 (rs6000_function_arg): Ditto.
10114 (rs6000_function_ok_for_sibcall): Ditto.
10115 (emit_frame_save): Ditto.
10116 (rs6000_function_value): Ditto.
10117 (rs6000_libcall_value): Ditto.
10119 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10121 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10122 i386/darwin-lib.h to $libgcc_tm_file.
10123 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
10125 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10127 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
10129 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10131 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
10132 * config/rs6000/rs6000-tables.opt: New file (generated).
10133 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
10134 rs6000/rs6000-tables.opt to extra_options.
10135 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
10136 * config/rs6000/rs6000.c (rs6000_select): Remove.
10137 (processor_target_table): Move contents to rs6000-cpus.def.
10138 (darwin_rs6000_override_options): Check
10139 global_options_set.x_rs6000_cpu_index instead of
10140 rs6000_select[1].string.
10141 (rs6000_option_override_internal): Likewise.
10142 (rs6000_handle_option): Don't assert that global structures are in
10143 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
10144 (rs6000_default_cpu): New variable.
10145 (rs6000_file_start): Set it instead of local default_cpu. Check
10146 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
10147 global_options_set.x_rs6000_tune_index instead of rs6000_select.
10148 (rs6000_darwin_file_start): Check rs6000_default_cpu and
10149 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
10150 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
10151 rs6000_select): Remove.
10152 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
10154 (mcpu=, mtune=): Use Var, Init, Enum and Save.
10155 * config/rs6000/t-rs6000
10156 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
10157 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10158 global_options_set.x_rs6000_cpu_index instead of
10159 rs6000_select[1].string.
10160 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10161 global_options_set.x_rs6000_cpu_index instead of
10162 rs6000_select[1].string.
10164 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10166 * config.gcc (libgcc_tm_file): Define instead of including files
10167 from ../../libgcc/config/ in tm_file.
10168 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
10169 * configure: Regenerate.
10170 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
10171 libgcc_tm.h, cs-libgcc_tm.h): New.
10172 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
10173 (clean): Remove libgcc_tm.h.
10174 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
10175 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
10176 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
10178 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
10181 * config/avr/avr.c (avr_ret_register): Return unsigned int
10183 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
10184 it to avr_libcall_value.
10185 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10187 (avr_expand_binop_builtin): Ditto.
10188 (avr_expand_unop_builtin): Ditto.
10190 2011-05-10 DJ Delorie <dj@redhat.com>
10192 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
10193 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
10194 * config/rx/rx.c (rx_align_for_label): Add label and
10195 uses_threshold parameters. Do not align when the label is not
10197 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
10199 2011-05-10 Richard Guenther <rguenther@suse.de>
10201 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
10202 a series of conversions and apply foldings similar to what
10204 (tree_ssa_forward_propagate_single_use_vars): Call it.
10206 2011-05-10 Jakub Jelinek <jakub@redhat.com>
10208 PR tree-optimization/48611
10209 PR tree-optimization/48794
10210 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
10211 referenced from RESX or EH_DISPATCH arguments.
10214 * dfp.c (decimal_to_decnumber): Handle conversion from
10215 dconst{1,2,m1,half}.
10217 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10219 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10220 for !flag_prefer_avx128.
10221 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10223 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10225 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10226 (fold_ternary_loc): Use expr_location_or.
10228 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10231 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10232 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10233 Pmode and mem_mode is not VOIDmode.
10235 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10237 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10238 TYPE_QUAL_RESTRICT): Convert to enum.
10240 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10242 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10243 (const_pow2_1_to_8_operand): Ditto.
10244 (const_pow2_1_to_128_operand): Ditto.
10245 (const_pow2_1_to_32768_operand): Ditto.
10246 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10247 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10248 in insn constraint to check integer value of operand 3.
10249 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10251 (PINSR_MODE): New mode iterator.
10252 (sse2p4_1): New mode attribute.
10253 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10254 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10255 iterator. Use const_int_operand instead of
10256 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10257 exact_log2 in insn constraint to check integer value of operand 3.
10259 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10261 * config/i386/sse.md (blendbits): Remove mode attribute.
10262 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10263 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10264 Check integer value of operand 3 in insn constraint.
10266 2011-05-09 Richard Guenther <rguenther@suse.de>
10268 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10270 (lto_symtab_merge): Likewise. Do not register types here.
10271 (lto_symtab_merge_decls_2): Likewise.
10272 (lto_symtab_merge_decls_1): Likewise.
10273 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10274 * gimple.c (enum gtc_mode): Declare.
10275 (gimple_types_compatible_p): Make static.
10277 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10279 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10280 temporary register to match Pmode.
10282 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10284 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10285 and *vec_concatv4si_1_avx.
10287 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10289 PR rtl-optimization/48927
10290 * ira-conflicts.c (commutative_constraint_p): Use
10291 recog_data.alternative_enabled_p to disable alternatives where
10292 "enabled" attribute is false.
10293 (get_dup_num): Ditto.
10294 * ira-lives.c (single_reg_class): Ditto.
10295 (ira_implicitly_set_insn_hard_regs): Ditto.
10297 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10299 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10300 (dataflow_set_preserve_mem_locs): Likewise.
10302 2011-05-09 Philipp Thomas <pth@suse.de>
10304 * config/mep/mep.c (mep_validate_vliw): Syntax description
10305 should not be translated.
10307 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10309 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10310 * config/mips/mips-tables.opt: New file (generated).
10311 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10312 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10313 MIPS_ARCH_OPTION_NATIVE): Define.
10314 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10316 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10317 mips_parse_cpu): Remove.
10318 (mips_cpu_info_from_opt, mips_default_arch): New.
10319 (mips_handle_option): Don't assert that global structures are in
10320 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10321 (mips_option_override): Use new variables and functions to set
10322 state of these options. Use strcmp to check for individual CPU names.
10323 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10325 * config/mips/mips.opt (march=): Use ToLower and Enum.
10326 (mips): Use ToLower, Enum and Var.
10327 (mtune=): Use ToLower and Enum.
10328 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10330 2011-05-08 Jan Hubicka <jh@suse.cz>
10332 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10333 Arrange type pairs to be UID ordered.
10334 (gimple_lookup_type_leader): Make inline.
10336 2011-05-09 Nick Clifton <nickc@redhat.com>
10339 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10343 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10346 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10348 * combine.c (simplify_comparison): Abstract out parts into...
10349 (simplify_compare_const): ... new function.
10350 (try_combine): Generalize parallel arithmetic/compare combining
10351 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10353 2011-05-08 Jan Hubicka <jh@suse.cz>
10355 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10356 (cgraph_create_virtual_clone): Call hooks once virtual clone
10358 * cgraph.h (cgraph_clone_node): Update prototype.
10359 * ipa-cp.c (ipcp_estimate_growth): Use
10360 estimate_ipcp_clone_size_and_time.
10361 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10362 * lto-cgraph.c (input_node): Update.
10363 * ipa-inline.c (recursive_inlining): Update.
10364 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10365 (evaluate_conditions_for_known_args): Break out from ...
10366 (evaluate_conditions_for_edge): ... here.
10367 (evaluate_conditions_for_ipcp_clone): New function.
10368 (inline_node_duplication_hook): Update clone summary based
10370 (estimate_callee_size_and_time): Rename to ...
10371 (estimate_node_size_and_time): take NODE instead of EDGE;
10372 take POSSIBLE_TRUTHS as argument.
10373 (estimate_callee_size_and_time): Update.
10374 (estimate_ipcp_clone_size_and_time): New function.
10375 (do_estimate_edge_time): Update.
10377 2011-05-08 Richard Guenther <rguenther@suse.de>
10379 PR middle-end/48908
10380 PR middle-end/48905
10381 * expmed.c (expand_shift_1): Compute adjusted constant shift
10384 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10386 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10388 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10390 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10392 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10394 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10396 2011-05-07 Jan Hubicka <jh@suse.cz>
10398 * ipa-inline-transform.c (inline_call): Account when program size
10400 * ipa-inline.c (relative_time_benefit): New function.
10401 (edge_badness): Reorganize to be power 2 based; fix thinko when
10402 computing badness for negative growth; update comments to match
10403 reality; better dumps.
10405 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
10407 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
10408 type to bool and adjust comment.
10409 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
10410 (fold_mathfn_compare): Remove calls to global_bindings_p.
10411 (fold_inf_compare): Likewise.
10412 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
10413 * c-tree.h (global_bindings_p): Adjust prototype.
10414 * c-decl.c (global_bindings_p): Return bool and simplify.
10416 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
10418 PR tree-optimization/48837
10419 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
10420 when accumulator transformation is performed.
10422 2011-05-06 Jan Hubicka <jh@suse.cz>
10424 * i386.h (ix86_tune_indices): Add
10425 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
10426 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
10427 * i386.c (initial_ix86_tune_features): Add
10428 X86_SOFTARE_PREFETCHING_BENEFICIAL.
10429 (software_prefetching_beneficial_p): Remove predicate.
10430 (ix86_option_override_internal): Use new macro.
10432 2011-05-06 Jan Hubicka <jh@suse.cz>
10434 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
10436 2011-05-06 Jan Hubicka <jh@suse.cz>
10438 * cgraph.c (cgraph_add_thunk): Create real function node instead
10439 of alias node; finalize it and mark needed/reachale; arrange visibility
10440 to be right and add it into the corresponding same comdat group list.
10441 (dump_cgraph_node): Dump thunks.
10442 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
10443 cgraph_function_with_gimple_body_p,
10444 cgraph_first_function_with_gimple_body,
10445 cgraph_next_function_with_gimple_body): New functions.
10446 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
10448 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
10449 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10450 * cgraphunit.c (cgraph_finalize_function): Only look into possible
10451 devirtualization when optimizing.
10452 (verify_cgraph_node): Verify thunks.
10453 (cgraph_analyze_function): Analyze thunks.
10454 (cgraph_mark_functions_to_output): Output thunks only in combination
10455 with function they are assigned to.
10456 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
10457 alias into normal node.
10458 (assemble_thunks): New functoin.
10459 (cgraph_expand_function): Use it.
10460 * lto-cgraph.c (lto_output_node): Stream thunks.
10461 (input_overwrite_node): Stream in thunks.
10462 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
10463 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
10464 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
10465 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
10466 (inline_analyze_function): Do not care about thunk jump functions.
10467 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
10468 * ipa-prop.c (ipa_prop_write_jump_functions): Use
10469 cgraph_function_with_gimple_body_p.
10470 * passes.c (do_per_function_toporder): Use
10471 cgraph_function_with_gimple_body_p.
10472 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10473 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
10474 (function_called_by_processed_nodes_p): Likewise.
10476 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10478 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
10479 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
10481 (mabi=): Replace with separate entries for mabi=altivec,
10482 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
10483 mabi=ieeelongdouble and mabi=ibmlongdouble.
10484 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
10485 check for -mabi=spe without SPE ABI support here.
10486 (rs6000_handle_option): Replace OPT_mabi_ handling with
10487 OPT_mabi_altivec and OPT_mabi_spe handling.
10489 2011-05-06 Cary Coutant <ccoutant@google.com>
10491 * dwarf2out.c (contains_subprogram_definition): New function.
10492 (should_move_die_to_comdat): Call it.
10494 2011-05-06 Jeff Law <law@redhat.com>
10496 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
10497 remove_ctrl_stmt_and_useless_edges.
10498 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
10499 (fixup_template_block, thread_single_edge): Likewise.
10500 (mark_threaded_blocks): Use THREAD_TARGET.
10502 2011-05-06 Alan Modra <amodra@gmail.com>
10505 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10506 const0_rtx as the arg to the dummy __tls_get_addr libcall.
10508 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10510 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
10511 constraint modifier to "r".
10513 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10515 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
10516 fall through for OPT_mcmodel_.
10518 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10520 * config/s390/s390.c (s390_asm_trampoline_template): Comment
10522 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
10524 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10527 * config/arm/arm.opt (marm): Document it.
10528 (mthumb): Reject negative variant.
10530 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10533 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10534 Fix typo in "ccvt" variable name.
10536 2011-05-06 Tristan Gingold <gingold@adacore.com>
10539 * config/vms/vms-ar.c (main): Remove cwd variable.
10541 2011-05-06 Jakub Jelinek <jakub@redhat.com>
10544 * var-tracking.c (prepare_call_arguments): Move else before #endif.
10546 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10548 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
10549 * gimplify.c (gimplify_switch_expr): Likewise.
10550 * omp-low.c (expand_omp_sections): Likewise.
10551 * tree-eh.c (lower_try_finally_switch): Likewise.
10552 (lower_eh_dispatch): Likewise.
10553 * tree.h (build_case_label): Declare.
10554 * tree.c (build_case_label): Define.
10556 2011-05-05 Jason Merrill <jason@redhat.com>
10559 * tree-inline.c (copy_tree_r): Use copy_statement_list.
10560 (copy_statement_list): Don't recurse.
10561 * stor-layout.c (copy_self_referential_tree_r): Don't allow
10564 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10566 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
10567 through from -mfpu= handling.
10568 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
10570 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
10572 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
10575 2011-05-05 Steve Ellcey <sje@cup.hp.com>
10577 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
10579 (hppa[12]*-*-hpux11*): Ditto.
10580 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
10581 * config/ia64/hpux-unix2003.h: New.
10582 * config/pa/pa-hpux1131.opt: New.
10583 * config/pa/pa-hpux1131.h: New.
10584 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
10585 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
10586 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
10588 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10591 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
10592 instead of mode as 3rd argument to recursive call.
10593 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
10594 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
10596 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
10597 don't give up if mode is Pmode and mem_mode is not VOIDmode.
10598 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
10599 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
10601 2011-05-05 Julian Brown <julian@codesourcery.com>
10603 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
10604 parenthesis in D-register case.
10606 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10608 * opt-functions.awk (var_type_struct): Handle Enum options.
10609 * optc-gen.awk: Don't check range of variables of character type.
10610 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
10611 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
10612 rs6000_sdata_name, rs6000_explicit_options): Remove.
10613 (rs6000_option_override_internal): Check for -malign-power here.
10614 Use global_options_set instead of rs6000_explicit_options.
10615 (rs6000_parse_fpu_option): Remove.
10616 (rs6000_handle_option): Access variables via opts and opts_set
10617 pointers. Use error_at and warning_at. Add fall-through
10618 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
10619 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
10620 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
10621 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
10622 here. Don't use rs6000_parse_fpu_option.
10623 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
10624 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
10625 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
10626 (mrecip=): Use Var.
10627 (mspe): Use Var and Save.
10628 (mtraceback=): Use Enum and Var.
10629 (rs6000_traceback_type): New Enum and EnumValue entries.
10630 (mfloat-gprs=): Use Enum, Var and Save.
10631 (rs6000_float_gprs): New Enum and EnumValue entries.
10632 (mlong-double-): use Var and Save.
10633 (msched-costly-dep=, minsert-sched-nops=): Use Var.
10634 (malign-): Use Enum and Var.
10635 (rs6000_alignment_flags): New Enum and EnumValue entries.
10637 (fpu_type_t): New Enum and EnumValue entries.
10638 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10639 global_options_set instead of rs6000_explicit_options.
10640 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10641 global_options_set instead of rs6000_explicit_options.
10642 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10643 global_options_set instead of rs6000_explicit_options.
10644 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10645 global_options_set instead of rs6000_explicit_options.
10646 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
10647 global_options_set instead of rs6000_explicit_options.
10648 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10649 global_options_set instead of rs6000_explicit_options.
10650 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
10652 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10653 global_options_set instead of rs6000_explicit_options.
10654 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
10655 (rs6000_cmodel): New Enum and EnumValue entries.
10656 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10657 global_options_set instead of rs6000_explicit_options.
10658 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
10659 (mtls-size=): Use Enum and Var.
10660 (rs6000_tls_size): New Enum and EnumValue entries.
10662 2011-05-05 Michael Matz <matz@suse.de>
10664 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
10665 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
10666 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
10667 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
10668 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
10669 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
10670 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
10671 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
10672 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
10673 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
10674 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
10675 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
10676 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
10677 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
10678 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
10679 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
10681 2011-05-05 Richard Guenther <rguenther@suse.de>
10683 * expmed.c (expand_variable_shift): Rename to ...
10684 (expand_shift_1): ... this. Take an expanded shift amount.
10685 For rotates recurse directly not building trees for the shift amount.
10686 (expand_variable_shift): Wrap around expand_shift_1.
10687 (expand_shift): Adjust.
10689 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10691 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
10693 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
10695 * tree.h (get_pending_sizes): Remove prototype.
10696 (put_pending_size): Likewise.
10697 (put_pending_sizes): Likewise.
10698 * stor-layout.c (pending_sizes): Delete.
10699 (get_pending_sizes): Likewise.
10700 (put_pending_size): Likewise.
10701 (put_pending_sizes): Likewise.
10702 (variable_size): Do not call put_pending_size and tidy up.
10703 * function.h (struct function): Remove dont_save_pending_sizes_p.
10704 * lto-streamer-in.c (input_function): Do not stream it.
10705 * lto-streamer-out.c (output_function): Likewise.
10706 * tree-inline.c (initialize_cfun): Do not copy it.
10707 * c-decl.c (store_parm_decls): Do not set it.
10708 * omp-low.c (create_task_copyfn): Likewise.
10709 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10711 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
10713 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
10715 (*movdf_internal): Ditto.
10716 (*movdf_internal_nointeger): Ditto.
10717 (*movsf_internal): Ditto.
10719 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10721 * c-decl.c (finish_decl): Don't call get_pending_sizes.
10722 (grokparm): Add parameter expr. Pass it to grokdeclarator.
10723 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
10724 (c_variable_size): Remove.
10725 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
10726 call put_pending_sizes.
10727 (get_parm_info): Add parameter expr. Use it to set
10728 arg_info->pending_sizes.
10729 (store_parm_decls): Use arg_info->pending_sizes instead or calling
10731 * c-parser.c (c_parser_parms_declarator): Update call to
10732 c_parser_parms_list_declarator.
10733 (c_parser_parms_list_declarator): Take parameter expr. Update
10734 call to push_parm_decl. Update recursive call. Don't call
10735 get_pending_sizes. Update calls to get_parm_info.
10736 (c_parser_objc_method_definition): Update calls to
10737 c_parser_objc_method_decl and objc_start_method_definition.
10738 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
10739 (c_parser_objc_method_decl): Add parameter expr. Update call to
10741 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
10742 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
10743 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
10745 2011-05-05 Michael Hope <michael.hope@linaro.org>
10748 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
10749 __ARM_EABI__ hosts.
10751 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10753 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
10754 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
10755 (spu_output_mi_thunk): New function.
10757 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10759 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
10760 targetm.asm_out.print_operand.
10761 * config/sol2.c: Include target.h.
10763 2011-05-04 Jan Hubicka <jh@suse.cz>
10765 * ipa-inline.c (reset_edge_caches): New function.
10766 (update_caller_keys): Add check_inlinablity_for; do not
10767 reset edge caches; remove now unnecesary loop.
10768 (update_callee_keys): Add comments; reset node_growth_cache of callee.
10769 (update_all_callee_keys): Likewise.
10770 (inline_small_functions): Sanity check cache; update code
10773 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
10775 PR rtl-optimization/47612
10776 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
10777 as the last insn of the sequence to be moved.
10779 2011-05-04 Tobias Burnus <burnus@net-b.de>
10782 * doc/invoke.texi (Ofast): Document that it
10783 enables Fortran's -fno-protect-parens.
10785 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10787 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
10789 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
10791 * stor-layout.c (variable_size): Do not issue errors.
10793 2011-05-04 Richard Guenther <rguenther@suse.de>
10795 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
10796 for array-ref indices.
10797 (tree_coverage_counter_addr): Likewise.
10798 (build_fn_info_type): Use size_int for index types.
10799 (build_gcov_info): Likewise.
10801 2011-05-04 Richard Guenther <rguenther@suse.de>
10803 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
10805 * c-typeck.c (really_start_incremental_init): Use bitsize_int
10806 for constructor indices.
10807 (push_init_level): Likewise.
10809 2011-05-04 Richard Guenther <rguenther@suse.de>
10811 * explow.c (promote_mode): Move variable declarations before code.
10813 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10815 * tree.h (build_function_type_array): Declare.
10816 (build_varargs_function_type_array): Declare.
10817 (build_function_type_vec, build_varargs_function_type_vec): Define.
10818 * tree.c (build_function_type_array_1): New function.
10819 (build_function_type_array): New function.
10820 (build_varargs_function_type_array): New function.
10822 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10824 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
10825 before setting STMT_VINFO_TYPE.
10827 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10829 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
10830 instead of spu_pass_by_reference.
10832 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10834 * calls.c (emit_library_call_value_1): Invoke
10835 promote_function_mode hook on libcall arguments.
10836 * explow.c (promote_function_mode, promote_mode): Handle TYPE
10837 argument being NULL.
10838 * targhooks.c (default_promote_function_mode): Lisewise.
10839 * config/s390/s390.c (s390_promote_function_mode): Likewise.
10840 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
10842 * doc/tm.texi: Document that TYPE argument might be NULL.
10844 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10846 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
10848 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10851 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
10853 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10855 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
10856 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
10858 * mips-tfile.c: ... here.
10859 Don't include coretypes.h, tm.h, filenames.h.
10860 (saber_stop): Remove definition and all calls.
10861 [__SABER__]: Remove.
10862 (__LINE__): Remove default.
10863 (Size_t, Ptrdiff_t): Remove definitions.
10864 Replace by size_t, ptrdiff_t.
10865 [!MIPS_DEBUGGING_INFO]: Remove.
10866 (SHASH_SIZE, THASH_SIZE): Remove defaults.
10867 (progname): Add const.
10869 Replace all uses by static.
10870 (ALIGN_SYMTABLE_OFFSET): Remove default.
10871 * mips-tdump.c: Don't include coretypes.h, tm.h.
10872 Remove !MIPS_IS_STAB guard.
10873 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
10874 $(TM_H), filenames.h dependencies.
10875 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
10877 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10880 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
10881 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10883 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10886 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
10887 account and save/restore RETS.
10888 (PROFILE_BEFORE_PROLOGUE): Define.
10889 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
10890 the push insn to use predecrement.
10892 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10895 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
10897 2011-05-04 Nick Clifton <nickc@redhat.com>
10899 * config/mn10300/mn10300.c: Include cfgloop.h.
10901 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
10902 Lcc or a FLcc insn into the instruction stream.
10903 (mn10300_block_contains_call): New function. Returns true if the
10904 given basic block contains a CALL insn.
10905 (mn10300_loop_contains_call_insn): New function. Returns true if
10906 the given loop contains a CALL insn.
10907 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
10908 to use the SETLB and Lcc or FLcc insns.
10909 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
10910 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
10911 * config/mn10300/mn10300.opt (msetlb): New option. Used to
10912 disable the SETLB optimization.
10913 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
10914 __SETLB__ or __NO_SETLB__.
10915 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
10916 (movsf_internal): Handle MDR register.
10917 (cmpsi): Make visible.
10918 (setlb): New pattern.
10919 (Lcc): New pattern.
10920 (FLcc): New pattern.
10922 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10925 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
10926 for reg<->xmm moves.
10927 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
10928 (vec_concatv2di_rex64_sse): Ditto.
10929 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
10930 (*vec_extractv2di_1_rex64): Ditto.
10933 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10935 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10937 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
10939 2011-05-04 Richard Guenther <rguenther@suse.de>
10941 * tree.h (int_const_binop): Remove notrunc argument.
10942 * fold-const.c (int_const_binop): Remove notrunc argument. Always
10943 create integer constants that are properly truncated.
10944 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
10945 (const_binop): Remove zero notrunc argument to int_const_binop.
10946 (size_binop_loc): Likewise.
10947 (fold_div_compare): Likewise.
10948 (maybe_canonicalize_comparison_1): Likewise.
10949 (fold_comparison): Likewise.
10950 (fold_binary_loc): Likewise.
10951 (multiple_of_p): Likewise.
10952 * expr.c (store_constructor): Likewise.
10953 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
10954 (maybe_fold_stmt_addition): Likewise.
10955 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
10956 * stor-layout.c (layout_type): Likewise.
10957 * tree-data-ref.c (tree_fold_divides_p): Likewise.
10958 * tree-sra.c (build_ref_for_offset): Likewise.
10959 (build_user_friendly_ref_for_offset): Likewise.
10960 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
10961 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10962 * tree-ssa-loop-niter.c (inverse): Likewise.
10963 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10964 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
10965 * tree-switch-conversion.c (check_range): Likewise.
10966 (build_constructors): Likewise.
10967 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
10968 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
10969 (extract_range_from_assert): Likewise.
10970 (vrp_int_const_binop): Likewise.
10971 (extract_range_from_binary_expr): Likewise.
10972 (extract_range_from_unary_expr): Likewise.
10973 (check_array_ref): Likewise.
10974 (find_case_label_range): Likewise.
10975 (simplify_div_or_mod_using_ranges): Likewise.
10976 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
10977 comparing case labels for merging.
10979 2011-05-03 Mark Wielaard <mjw@redhat.com>
10981 * dwarf2out.c (debug_str_hash_forced): Removed.
10982 (gen_label_for_indirect_string): Removed.
10983 (get_debug_string_label): Removed.
10984 (AT_string_form): Generate label directly.
10985 (output_indirect_string): Test indirect_string_node for
10986 DW_FORM_strp instead of checking label and refcount.
10987 (prune_indirect_string): Removed.
10988 (prune_unused_types): Don't check debug_str_hash_forced or
10989 call prune_indirect_string.
10991 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10994 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
10996 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11000 * combine.c (try_combine): Skip debug insns at m_split tests.
11002 2011-04-26 Mark Wielaard <mjw@redhat.com>
11005 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11006 when info_section_emitted.
11008 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11010 * config/mips/mips-opts.h: New.
11011 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11013 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11014 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11015 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11017 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11019 (mips_abi, mips_code_readable): Don't declare.
11020 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11021 (mabi=): Use Enum and Var.
11022 (mips_abi): New Enum and EnumValue entries.
11023 (mcode-readable=): Use Enum and Var.
11024 (mips_code_readable_setting): New Enum and EnumValue entries.
11025 (mr10k-cache-barrier=): Use Enum and Var.
11026 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11028 2011-05-03 Jan Hubicka <jh@suse.cz>
11030 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11031 replace hash by pointer map.
11032 (cgraph_node_set_element_def, cgraph_node_set_element,
11033 const_cgraph_node_set_element, varpool_node_set_element_def,
11034 varpool_node_set_element, const_varpool_node_set_element): Remove.
11035 (free_cgraph_node_set, free_varpool_node_set): New function.
11036 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11037 * tree-emutls.c: Free varpool node set.
11038 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
11039 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11040 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
11041 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11042 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
11043 Move here from ipa.c; implement using pointer_map
11044 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11045 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11046 debug_cgraph_node_set, varpool_node_set_new,
11047 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11048 dump_varpool_node_set, debug_varpool_node_set):
11049 Move to ipa-uitls.c.
11050 * passes.c (ipa_write_summaries): Update.
11052 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11054 From Mike Frysinger:
11055 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11056 bf542/bf544/bf547/bf548/bf549.
11058 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11060 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
11062 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11064 From Bernd Schmidt:
11065 * config/bfin/bfin.md (MOVCC): New mode_macro.
11066 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
11067 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
11068 comments from generated assembly.
11070 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11073 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
11074 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
11075 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
11076 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
11077 * config/bfin/lib1funcs.asm (___muldi3): New function.
11079 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11081 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
11082 build_function_type_list instead of build_function_type.
11083 Rearrange initialization of `args' to do so.
11085 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11087 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
11088 instead of build_function_type.
11090 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11092 * config/rs6000/rs6000.c (spe_init_builtins): Call
11093 build_function_type_list instead of build_function_type.
11094 (paired_init_builtins, altivec_init_builtins): Likewise.
11095 (builtin_function_type): Likewise.
11097 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11099 * config/sh/sh.c (sh_media_init_builtins): Call
11100 build_function_type_list instead of build_function_type.
11102 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11104 * config/sparc/sparc.c (sparc_file_end): Call
11105 build_function_type_list instead of build_function_type.
11107 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11109 * config/alpha/alpha.c (alpha_init_builtins): Call
11110 build_function_type_list instead of build_function_type.
11112 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11114 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
11115 build_function_type_list instead of build_function_type.
11117 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11119 * config/iq2000/i2000.c (iq2000_init_builtins): Call
11120 build_function_type_list instead of build_function_type.
11121 Delete `endlink' variable.
11123 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11125 * config/avr/avr.c (avr_init_builtins): Call
11126 build_function_type_list instead of build_function_type.
11128 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11130 * config/picochip/picochip.c (picochip_init_builtins): Call
11131 build_function_type_list instead of build_function_type.
11132 Delete `endlink' variable.
11134 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11136 * config/bfin/bfin.c (bfin_init_builtins): Call
11137 build_function_type_list instead of build_function_type.
11139 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11142 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
11143 that's not CONST_INT. Seemingly redundant check is due to PR39768.
11145 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11148 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
11149 libbffastfp overrides libgcc when -mfast-fp.
11151 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11153 Originally from Bernd Schmidt
11154 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
11155 * config/bfin/bfin.c (override_options): Test it and error if
11158 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11160 Originally From Bernd Schmidt
11161 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
11164 2011-05-03 Jeff Law <law@redhat.com>
11166 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
11167 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
11168 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
11169 than accessing AUX field directly. Free the AUX field before
11171 (thread_block, thread_through_loop_header): Likewise.
11172 (thread_single_edge, mark_threaded_blocks): Likewise.
11173 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
11174 (register_jump_thread): Do not attempt to thread to a NULL edge.
11176 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11178 * function.c (init_function_start): Call decide_function_section.
11179 * varasm.c (decide_function_section): New function.
11180 (assemble_start_function): When not using
11181 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
11182 or first_function_block_is_cold.
11183 * rtl.h (decide_function_section): Declare.
11185 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11186 Jakub Jelinek <jakub@redhat.com>
11189 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
11190 only succeed if req_mode is the same as set_mode.
11192 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11194 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
11195 * genemit.c (gen_exp): Handle RETURN.
11196 * emit-rtl.c (verify_rtx_sharing): Likewise.
11197 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
11198 * rtl.c (copy_rtx): RETURN is shared.
11199 * rtl.h (enum global_rtl_index): Add GR_RETURN.
11201 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
11202 * config/s390/s390.c (s390_emit_epilogue): Likewise.
11203 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
11204 * config/cris/cris.c (cris_expand_return): Likewise.
11205 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
11206 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
11207 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
11208 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
11209 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
11211 * config/v850/v850.c (expand_epilogue): Likewise.
11212 * config/bfin/bfin.c (bfin_expand_call): Likewise.
11213 * config/arm/arm.md (epilogue): Likewise.
11214 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11215 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11216 variable to ret_reg.
11218 2011-05-03 Richard Guenther <rguenther@suse.de>
11221 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11222 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11223 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11225 2011-05-03 Richard Guenther <rguenther@suse.de>
11227 * c-decl.c (grokdeclarator): Instead of looking at
11228 TREE_OVERFLOW check if the constant fits in the index type.
11230 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11232 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11233 (vec_store_lanes<mode><mode>): Likewise.
11235 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11237 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11238 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11239 convert_optab_index values.
11240 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11241 * genopinit.c (optabs): Initialize the new optabs.
11242 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11243 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11244 (expand_STORE_LANES): New functions.
11245 * tree.h (build_array_type_nelts): Declare.
11246 * tree.c (build_array_type_nelts): New function.
11247 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11248 (vect_model_load_cost): Likewise.
11249 (vect_store_lanes_supported, vect_load_lanes_supported)
11250 (vect_record_strided_load_vectors): Declare.
11251 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11252 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11253 (vect_transform_strided_load): Split out statement recording into...
11254 (vect_record_strided_load_vectors): ...this new function.
11255 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11256 (write_vector_array, create_array_ref): New functions.
11257 (vect_model_store_cost): Add store_lanes_p argument.
11258 (vect_model_load_cost): Add load_lanes_p argument.
11259 (vectorizable_store): Try to use store-lanes functions for
11260 interleaved stores.
11261 (vectorizable_load): Likewise load-lanes and loads.
11262 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11263 to vect_model_store_cost.
11264 (vect_build_slp_tree): Likewise vect_model_load_cost.
11266 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11268 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11269 * hooks.c (hook_bool_mode_uhwi_false): New function.
11270 * target.def (array_mode_supported_p): New hook.
11271 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11272 * doc/tm.texi: Regenerate.
11273 * stor-layout.c (mode_for_array): New function.
11274 (layout_type): Use it.
11275 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11276 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11278 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11281 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11282 for -fstack-check if the size to allocate is negative.
11284 2011-05-02 Lawrence Crowl <crowl@google.com>
11286 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11287 (timevar_cond_start): New for starting a timer only when it is not
11289 (timevar_cond_stop): New for stopping a timer when it was not already
11292 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11293 (timevar_cond_start): New as above.
11294 (timevar_cond_stop): New as above.
11296 * timevar.def: Add start/stop timers for compiler phases,
11297 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11298 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11299 and TV_PHASE_FINALIZE.
11300 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11301 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11302 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11303 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11304 Make unused TV_OVERLOAD into a start/stop timer.
11306 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11307 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11308 to indicate that they are start/stop timers.
11310 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11311 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11312 Move initialization to do_compile.
11313 (do_compile): Add initialization from above.
11314 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11316 * c-decl.c (c_write_global_declarations): Add start/stop of
11317 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11319 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11320 or TV_PARSE_INLINE, as appropriate.
11321 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11322 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11324 2011-05-02 Jason Merrill <jason@redhat.com>
11327 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11329 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11332 * c-decl.c (finish_decl): Only create a composite if the types are
11335 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11337 * config/fr30/fr30-protos.h (Mmode): Don't define.
11338 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11339 definition where used.
11340 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11341 define. Expand definitions where used.
11342 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11343 Expand definitions where used.
11344 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11345 rx_function_arg, rx_function_arg_advance,
11346 rx_function_arg_boundary): Expand definitions of those macros.
11347 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11348 definition where used.
11350 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11352 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11354 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11355 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11356 with *movv2sf_internal_rex64_avx.
11357 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11358 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11359 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11360 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11361 "vex" in "prefix" attribute calculation.
11362 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11364 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11367 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11368 inputs match the output.
11370 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
11373 * config/m68k/m68k.c (m68k_expand_prologue): Set
11374 current_function_static_stack_size.
11376 2011-05-02 Jan Hubicka <jh@suse.cz>
11378 * lto-streamer.c (lto_streamer_cache_insert_1,
11379 lto_streamer_cache_lookup, lto_streamer_cache_create,
11380 lto_streamer_cache_delete): Use pointer map instead of hashtable.
11381 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
11383 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11385 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11386 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11387 config/m68k/t-opts: New files.
11388 * config/m68k/m68k-tables.opt: New file (generated).
11389 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11390 extra_options and m68k/t-opts to tmake_file.
11391 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11392 (all_isas): Initialize using m68k-isas.def.
11393 (all_microarchs): Initialize using m68k-microarchs.def.
11394 (m68k_find_selection): Remove.
11395 (m68k_handle_option): Don't assert that global structures are in
11396 use. Use error_at. Access variables via opts pointer. Don't
11397 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11398 directly for -m68020-40 and -m68020-60.
11399 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11400 m68k_tune_entry here.
11401 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11403 (m68k_library_id_string): Remove declaration.
11404 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11405 (m68k_library_id_string): New Variable.
11406 (march=, mcpu=, mtune=): Use Enum and Var.
11408 2011-05-02 Richard Guenther <rguenther@suse.de>
11410 * varasm.c (output_constructor_regular_field): Compute zero-based
11411 index with double-ints. Make sure to ICE instead of producing
11413 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
11414 in asserts. Properly use a signed type.
11416 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11418 * config/i386/sse.md (V): New mode iterator.
11419 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
11421 (V_256): Rename from AVX256MODE.
11422 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
11423 condition to all users.
11425 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
11426 condition to all users.
11427 (VF_128): Make V4SF mode unconditional.
11428 (VF_256): Rename from AVX256MODEF2P.
11429 (VI4F_128): Rename from SSEMODE4S.
11430 (VI8F_128): Rename from SSEMODE2D.
11431 (VI4F_256): Rename from AVX256MODE8P.
11432 (VI8F_256): Rename from AVX256MODE4P.
11433 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
11434 (ssescalarmodesuffix): Remove SF and DF modes.
11435 (SSEMODE124): Remove.
11436 (SSEMODE1248): Ditto.
11437 (SSEMODEF2P): Ditto.
11438 (AVXMODEF2P): Ditto.
11439 (AVXMODEFDP): Ditto.
11440 (AVXMODEFSP): Ditto.
11441 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
11443 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
11445 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
11446 xop_pcmov_<mode>256. Use V mode iterator.
11448 Adjust RTX patterns globally for renamed mode attributes.
11450 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11452 * haifa-sched.c (sched_emit_insn): Emit insn before first
11453 non-scheduled insn. Inform back-end about new insn. Add
11454 new insn to scheduled_insns list.
11456 2011-05-02 Richard Guenther <rguenther@suse.de>
11458 PR tree-optimization/48822
11459 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
11460 (process_scc): Indicate which iteration we start.
11462 2011-05-02 Jan Hubicka <jh@suse.cz>
11464 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
11465 (lto_section_overrun): New.
11466 * lto-section-out.c (append_block): Rename to ...
11467 (lto_append_block): ... this one; export.
11468 (lto_output_1_stream): Move lto lto-streamer.h
11469 (lto_output_data_stream): Update.
11470 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
11471 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
11474 2011-05-02 Richard Guenther <rguenther@suse.de>
11476 * tree.c (tree_code_counts): New global array.
11477 (record_node_allocation_statistics): Count individual tree codes.
11478 (dump_tree_statistics): Dump individual code stats.
11480 2011-05-01 Jan Hubicka <jh@suse.cz>
11482 * ipa-inline.c (caller_growth_limits): Fix thinko when
11483 looking for largest stack frame.
11484 * ipa-inline.h (dump_inline_summary): Declare.
11485 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
11487 (dump_inline_summary): Export.
11488 (debug_inline_summary): Declare as DEBUG_FUNCTION.
11490 2011-05-01 Anatoly Sokolov <aesok@post.ru>
11492 * reginfo.c (memory_move_cost): Change rclass argument type form
11493 'enum reg_class' to reg_class_t.
11494 * reload.h (memory_move_cost): Update prototype.
11495 * postreload.c reload_cse_simplify_set): Change type dclass var to
11497 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
11499 (ira_allocate_and_set_costs): Change aclass argument type form
11500 'enum reg_class' to reg_class_t.
11501 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
11502 Change aclass argument type to reg_class_t.
11503 (update_conflict_hard_reg_costs): Change type aclass and pref vars
11505 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
11506 memory_move_cost call.
11508 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
11509 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
11510 Change type tmp var to reg_class_t.
11512 2011-04-30 Jan Hubicka <jh@suse.cz>
11514 * ipa-inline.c (can_inline_edge_p): Disregard limits when
11515 inlining into function with flatten attribute.
11516 (want_inline_small_function_p): Be more realistic about inlining
11517 cold calls where callee size grows.
11519 2011-04-30 Jan Hubicka <jh@suse.cz>
11521 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
11524 2011-04-30 Anatoly Sokolov <aesok@post.ru>
11526 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11527 PRINT_OPERAND_PUNCT_VALID_P): Remove.
11528 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
11529 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
11530 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11531 (print_operand): Rename to...
11532 (sparc_print_operand): ...this. Make static. Adjust
11533 sparc_print_operand function call.
11534 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
11537 2011-04-30 Jan Hubicka <jh@suse.cz>
11539 PR middle-end/48752
11540 * ipa-inline.c (early_inliner): Disable when doing late
11541 addition of function.
11543 2011-04-30 Jakub Jelinek <jakub@redhat.com>
11545 * dwarf2out.c (get_address_mode): New inline.
11546 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
11547 if not dwarf_strict emit
11548 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
11549 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
11550 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
11551 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
11552 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
11553 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
11554 mem_loc_descriptor callers.
11555 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11556 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
11557 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
11558 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
11559 (base_types): New variable.
11560 (get_base_type_offset, calc_base_type_die_sizes,
11561 base_type_for_mode, mark_base_types, base_type_cmp,
11562 move_marked_base_types): New functions.
11563 (calc_die_sizes): Assert that die_offset is 0 or equal to
11565 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
11566 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
11567 callers. If not dwarf_strict, call mem_loc_descriptor even for
11568 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
11569 (gen_subprogram_die): Don't give up on call site parameters
11570 with non-integral or large integral modes. Adjust
11571 mem_loc_descriptor callers.
11572 (prune_unused_types): Call prune_unused_types_mark on base_types
11574 (resolve_addr): Call mark_base_types.
11575 (dwarf2out_finish): Call move_marked_base_types.
11577 PR tree-optimization/48809
11578 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
11580 (gen_inbound_check): Don't compute index_expr - range_min in utype
11581 again, instead reuse SSA_NAME initialized in build_arrays.
11582 Remove two useless gsi_for_stmt calls.
11584 2011-04-29 Jeff Law <law@redhat.com>
11586 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
11588 2011-04-29 Martin Jambor <mjambor@suse.cz>
11590 * cgraph.h (cgraph_postorder): Remove declaration.
11591 * ipa-utils.h (ipa_free_postorder_info): Declare.
11592 (ipa_reverse_postorder): Likewise.
11593 * cgraphunit.c: Include ipa-utils.h.
11594 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
11595 * ipa-inline.c: Include ipa-utils.h.
11596 (ipa_inline): Update call to ipa_reverse_postorder.
11597 * ipa-pure-const.c (propagate_pure_const): Update call to
11598 ipa_reduced_postorder and ipa_print_order. Call
11599 ipa_free_postorder_info to clean up.
11600 (propagate_nothrow): Likewise.
11601 * ipa-reference.c (propagate): Removed a useless call to
11602 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
11603 and ipa_print_order. Call ipa_free_postorder_info to clean up.
11604 * ipa.c: Include ipa-utils.h.
11605 (ipa_profile): Update call to ipa_reverse_postorder.
11606 (cgraph_postorder): Moved to...
11607 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
11608 (ipa_utils_print_order): Renamed to ipa_print_order.
11609 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
11611 (ipa_free_postorder_info): New function.
11612 * passes.c: Include ipa-utils.h.
11613 (do_per_function_toporder): Update call to ipa_reverse_postorder.
11614 (ipa_write_summaries): Likewise.
11615 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
11616 (cgraphunit.o): Likewise.
11618 (ipa-inline.o): Likewise.
11620 2011-04-29 Jan Hubicka <jh@suse.cz>
11622 * gcc.dg/tree-ssa/inline-10.c: New testcase.
11623 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
11624 * ipa-inline.h (clause_t): Turn into unsigned int.
11625 * ipa-inline-analysis.c (add_clause): Do more simplification.
11626 (and_predicates): Shortcut more cases.
11627 (predicates_equal_p): Move forward; check that clauses are properly
11629 (or_predicates): Shortcut more cases.
11630 (edge_execution_predicate): Rewrite as...
11631 (set_cond_stmt_execution_predicate): ... this function; handle
11632 __builtin_constant_p.
11633 (set_switch_stmt_execution_predicate): New .
11634 (compute_bb_predicates): New.
11635 (will_be_nonconstant_predicate): Update TODO.
11636 (estimate_function_body_sizes): Use compute_bb_predicates
11637 and free them later, always try to estimate if stmt is constant.
11638 (estimate_time_after_inlining, estimate_size_after_inlining):
11639 Gracefully handle optimized out edges.
11640 (read_predicate): Fix off by one error.
11642 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
11644 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
11646 2011-04-27 Xinliang David Li <davidxl@google.com>
11648 * tree-profile.c (init_ic_make_global_vars): Set
11649 tls attribute on ic vars.
11650 * coverage.c (coverage_end_function): Initialize
11651 function_list with zero.
11653 2011-04-29 Richard Guenther <rguenther@suse.de>
11655 * builtins.c (fold_builtin_classify_type): Use integer_type_node
11656 for the type of the result.
11657 (fold_builtin_isascii): Likewise.
11658 (fold_builtin_toascii): Use integer_type_node where appropriate.
11659 (fold_builtin_logb): Likewise.
11660 (fold_builtin_frexp): Likewise.
11661 (fold_builtin_strstr): Likewise.
11662 (fold_builtin_strpbrk): Likewise.
11663 (fold_builtin_fputs): Likewise.
11664 (fold_builtin_sprintf): Likewise.
11665 (fold_builtin_snprintf): Likewise.
11666 (fold_builtin_printf): Likewise.
11667 (do_mpfr_remquo): Use a proper type for the assigned constant.
11668 (do_mpfr_lgamma_r): Likewise.
11669 * dwarf2out.c (resolve_one_addr): Use size_int.
11670 * except.c (init_eh): Likewise.
11671 (assign_filter_values): Use integer_type_node for filter values.
11672 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
11674 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
11675 for EH region numbers.
11676 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
11677 for the shift amount.
11679 2011-04-29 Richard Guenther <rguenther@suse.de>
11681 * expr.h (expand_shift): Rename to ...
11682 (expand_variable_shift): ... this.
11683 (expand_shift): Take a constant shift amount.
11684 * expmed.c (expand_shift): Rename to ...
11685 (expand_variable_shift): ... this.
11686 (expand_shift): New wrapper around expand_variable_shift.
11687 * expr.c (convert_move, emit_group_load_1, emit_group_store,
11688 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
11689 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
11690 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
11691 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
11692 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
11693 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
11694 emit_store_flag_1, emit_store_flag): Likewise.
11695 * builtins.c (expand_builtin_signbit): Likewise.
11696 * calls.c (load_register_parameters): Likewise.
11697 * function.c (assign_parm_setup_block): Likewise.
11698 * lower-subreg.c (resolve_shift_zext): Likewise.
11699 * optabs.c (widen_bswap, expand_abs_nojump,
11700 expand_one_cmpl_abs_nojump, expand_float): Likewise.
11701 * spu/spu.c (spu_expand_extv): Likewise.
11702 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11704 2011-04-29 Richard Guenther <rguenther@suse.de>
11706 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
11707 for the remapped region number.
11708 * predict.c (build_predict_expr): Use integer_type_node for the
11710 * fold-const.c (fold_binary_loc): Use integer_type_node for
11711 the shift amount. Use a proper type for the PLUS_EXPR operand.
11713 2011-04-29 Michael Matz <matz@suse.de>
11715 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
11716 other trees that just builtins.
11717 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
11719 2011-04-29 Richard Guenther <rguenther@suse.de>
11721 * tree-nested.c (get_trampoline_type): Use size_int.
11722 (get_nl_goto_field): Likewise.
11723 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
11725 (lower_eh_constructs_2): Likewise.
11726 (lower_resx): Likewise.
11727 (lower_eh_dispatch): Likewise.
11728 * tree-mudflap.c (mf_build_string): Use size_int.
11729 (mudflap_register_call): Use integer_type_node for the flag.
11730 (mudflap_enqueue_constant): Use size_int.
11731 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
11732 instead of rebuilding it.
11734 2011-04-29 Richard Guenther <rguenther@suse.de>
11736 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
11737 Handle OBJ_TYPE_REF.
11738 (find_func_aliases_for_call): Use it more consistently.
11740 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
11742 * haifa-sched.c (last_nondebug_scheduled_insn): New.
11743 (rank_for_schedule): Use it.
11744 (schedule_block): Set it.
11746 2011-04-28 David Li <davidxl@google.com>
11748 * tree.c (crc32_string): Use crc32_byte.
11749 (crc32_byte): New function.
11750 * tree.h (crc32_byte): New function.
11751 * gcov.c (read_graph_file): Handle new cfg_cksum.
11752 (read_count_file): Ditto.
11753 * profile.c (instrument_values): Ditto.
11754 (get_exec_counts): Ditto.
11755 (read_profile_edge_counts): Ditto.
11756 (compute_branch_probabilities): Ditto.
11757 (compute_value_histograms): Ditto.
11758 (branch_prob): Ditto.
11759 (end_branch_prob): Ditto.
11760 * coverage.c (read_counts_file): Ditto.
11761 (get_coverage_counts): Ditto.
11762 (tree_coverage_counter_addr): Ditto.
11763 (coverage_checksum_string): Ditto.
11764 (coverage_begin_output): Ditto.
11765 (coverage_end_function): Ditto.
11766 (build_fn_info_type): Ditto.
11767 (build_fn_info_value): Ditto.
11768 * libgcov.c (gcov_exit): Ditto.
11769 * gcov-dump.c (tag_function): Ditto.
11770 (compute_checksum): Remove.
11772 2011-04-29 Alan Modra <amodra@gmail.com>
11774 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11775 unspec plus offset. Tidy macho code.
11777 2011-04-29 Martin Jambor <mjambor@suse.cz>
11779 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
11780 node instead of a decl. Update all callers.
11781 * cgraph.h: Update declaration.
11783 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
11785 PR tree-optimization/48765
11786 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
11787 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
11788 to indicate if loop aware SLP is being used. Scan the statements
11789 and update the vectorization factor according to the type of
11790 vectorization before statement analysis.
11791 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
11792 pass it to vect_analyze_loop_operations.
11793 (vectorizable_reduction): Set number of copies to 1 in case of pure
11795 * tree-vect-stmts.c (vectorizable_conversion,
11796 vectorizable_assignment, vectorizable_shift,
11797 vectorizable_operation, vectorizable_type_demotion,
11798 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
11800 (vectorizable_condition): Move the check that it is not SLP
11801 vectorization before the number of copies check.
11802 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
11803 to vectorize the loop using SLP.
11805 2011-04-28 Jakub Jelinek <jakub@redhat.com>
11807 PR middle-end/48597
11808 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
11811 2011-04-28 Joseph Myers <joseph@codesourcery.com>
11813 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
11814 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
11815 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11816 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11817 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
11819 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
11820 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11821 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11822 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11823 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11824 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
11826 * config/i386/linux.h (REG_NAME): Don't define.
11827 * config/i386/linux64.h (REG_NAME): Don't define.
11828 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
11829 Undefine before defining.
11831 2011-04-28 Jan Hubicka <jh@suse.cz>
11833 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
11834 nonconstant_names array.
11835 (estimate_function_body_sizes): Build nonconstant_names array; handle
11836 BUILT_IN_CONSTANT_P.
11838 2011-04-28 Richard Guenther <rguenther@suse.de>
11842 2011-04-28 Richard Guenther <rguenther@suse.de>
11844 * tree-ssa-structalias.c (solve_constraints): Build succ graph
11845 as late as possible.
11847 2011-04-28 Richard Guenther <rguenther@suse.de>
11849 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
11850 (debug_constraint): Do it here.
11851 (dump_constraints): And here.
11852 (rewrite_constraints): And here.
11853 (dump_constraint_edge): Remove.
11854 (dump_constraint_graph): Rewrite to produce DOT output.
11855 (solve_constraints): Build succ graph as late as possible.
11856 Dump constraint graphs before and after solving.
11858 2011-04-28 Richard Guenther <rguenther@suse.de>
11860 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11861 New function split out from ...
11862 (find_func_aliases): ... here. Call it.
11863 (find_func_aliases_for_call): Likewise.
11865 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11867 * internal-fn.h (internal_fn_name_array): Declare.
11868 (internal_fn_flags_array): Likewise.
11870 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11872 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
11873 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
11875 (ssemodefsuffix): Remove.
11876 (ssevecmodesuffix): New mode attribute.
11877 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
11878 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
11879 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
11880 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
11881 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
11882 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
11883 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
11884 ssemodesuffix mode attribute.
11885 (float splitters): Use ssevecmodesuffix mode attribute.
11886 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
11887 (sseinsmode): Rename from avxvecmode.
11888 (avxsizesuffix): Rename from avxmodesuffix.
11889 (sseintvecmode): Rename from avxpermvecmode.
11890 (ssedoublevecmode): Rename from ssedoublesizemode.
11891 (ssehalfvecmode): Rename from avxhalfvecmode.
11892 (ssescalarmode): Rename from avxscalarmode.
11893 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
11894 templates for ssemodesuffix mode attribute.
11895 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
11898 Adjust RTX patterns globally for renamed mode attributes.
11900 2011-04-27 Jan Hubcika <jh@suse.cz>
11902 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
11903 * ipa-inline-analysis.c: Include alloc-pool.h.
11904 (edge_predicate_pool): New.
11905 (trye_predicate_p): New function
11906 (false_predicate_p): New function.
11907 (add_clause): Sanity check that false clauses are "optimized";
11908 never add clauses to predicate that is already known to be false.
11909 (and_predicate): Use flase_predicate_p.
11910 (evaulate_predicate): Rename to ...
11911 (evaluate_predicate): ... this one; update all callers; assert
11912 that false is not listed among possible truths.
11913 (dump_predicate): Use true_predicate_p.
11914 (account_size_time): Use false_predicate_p.
11915 (evaulate_conditions_for_edge): Rename to ...
11916 (evaluate_conditions_for_edge) ... this one.
11917 (edge_set_predicate): New function.
11918 (inline_edge_duplication_hook): Duplicate edge predicates.
11919 (inline_edge_removal_hook): Free edge predicates.
11920 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
11921 (dump_inline_summary): Update.
11922 (estimate_function_body_sizes): Set edge predicates.
11923 (estimate_calls_size_and_time): Handle predicates.
11924 (estimate_callee_size_and_time): Update.
11925 (remap_predicate): Add toplev_predicate; update comment.
11926 (remap_edge_predicates): New function.
11927 (inline_merge_summary): Compute toplev predicate; update.
11928 (read_predicate): New function.
11929 (read_inline_edge_summary): Use it.
11930 (inline_read_section): Likewise.
11931 (write_predicate): New function.
11932 (write_inline_edge_summary): Use it.
11933 (inline_write_summary): Likewise.
11934 (inline_free_summary): Free alloc pool and edge summary vec.
11936 2011-04-27 Richard Guenther <rguenther@suse.de>
11938 * tree-ssa-structalias.c (changed_count): Remove.
11939 (changed): Use a bitmap.
11940 (unify_nodes): Adjust.
11941 (do_sd_constraint): Likewise.
11942 (do_ds_constraint): Likewise.
11943 (do_complex_constraint): Likewise.
11944 (solve_graph): Likewise.
11946 2011-04-27 Jan Hubicka <jh@suse.cz>
11948 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
11950 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11952 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
11953 (avx_vperm2f128_*_operand): Ditto.
11954 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
11955 Use avx_vpermilp_parallel in insn condition.
11956 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
11957 Use avx_vperm2f128_parallel in insn condition.
11959 2011-04-27 Richard Guenther <rguenther@suse.de>
11961 * Makefile.in (tree-ssa-structalias.o): Remove
11962 gt-tree-ssa-structalias.h dependency.
11963 (GTFILES): Remove tree-ssa-structalias.c.
11964 * tree.c (allocate_decl_uid): New function.
11965 (make_node_stat): Use it.
11966 (copy_node_stat): Likewise.
11967 * tree.h (allocate_decl_uid): Declare.
11968 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
11969 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
11970 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
11971 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
11972 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
11973 (struct heapvar_map): Likewise.
11974 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
11975 heapvar_insert): Likewise.
11976 (make_heapvar_for): Rename to ...
11977 (make_heapvar): ... this. Simplify.
11978 (fake_var_decl_obstack): New global var.
11979 (build_fake_var_decl): New function.
11980 (make_constraint_from_heapvar): Adjust.
11981 (handle_lhs_call): Likewise.
11982 (create_function_info_for): Likewise.
11983 (intra_create_variable_infos): Likewise.
11984 (init_alias_vars): Allocate fake_var_decl_obstack.
11985 (init_alias_heapvars, delete_alias_heapvars): Remove.
11986 (compute_points_to_sets): Do not call init_alias_heapvars.
11987 (ipa_pta_execute): Likewise.
11988 (delete_points_to_sets): Free fake_var_decl_obstack.
11990 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11992 * config/spu/divmovti4.c (union qword_UTItype): New data type.
11993 (si_from_UTItype, si_to_UTItype): New functions.
11994 (__udivmodti4): Use them to implement type-punning.
11995 * config/spu/multi3.c (union qword_TItype): New data type.
11996 (si_from_TItype, si_to_TItype): New functions.
11997 (__multi3): Use them to implement type-punning.
11999 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12001 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12003 2011-04-27 Jan Hubicka <jh@suse.cz>
12005 * ipa-prop.c (function_insertion_hook_holder): New holder.
12006 (ipa_add_new_function): New function.
12007 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12008 Register/deregister holder.
12010 2011-04-27 Richard Guenther <rguenther@suse.de>
12012 PR tree-optimization/48772
12013 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12015 2011-04-27 Richard Guenther <rguenther@suse.de>
12017 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12018 TARGET_MEM_REF handling.
12020 2011-04-27 Nick Clifton <nickc@redhat.com>
12022 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12023 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12024 (REG_CLASS_NAMES): Likewise.
12025 (REG_CLASS_CONTENTS): Likewise.
12026 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12027 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12028 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12029 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12030 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12031 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12032 duplicate register classes.
12033 (frv_class_likely_spilled_p): Likewise.
12034 (frv_register_move_cost): Likewise.
12036 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12037 end of the regno_reg_class array.
12039 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12042 * c-typeck.c (build_binary_op): Don't wrap arguments if
12043 int_operands is true.
12045 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12048 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12049 targetm.calls.must_pass_in_stack for void type.
12051 2011-04-26 Jan Hubicka <jh@suse.cz>
12053 * cgraphbuild.c (build_cgraph_edges): Update call
12054 of cgraph_create_edge and cgraph_create_indirect_edge.
12055 * cgraph.c (cgraph_create_edge_including_clones,
12056 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12057 cgraph_update_edges_for_call_stmt_node): Do not take nest
12058 argument; do not initialize call_stmt_size/time.
12059 (dump_cgraph_node): Do not dump nest.
12060 (cgraph_clone_edge): Do not take loop_nest argument;
12061 do not propagate it; do not clone call_stmt_size/time.
12062 (cgraph_clone_node): Likewise.
12063 (cgraph_create_virtual_clone): Update.
12064 * cgraph.h (struct cgraph_edge): Remove
12065 call_stmt_size/call_stmt_time/loop_nest.
12066 (cgraph_create_edge, cgraph_create_indirect_edge,
12067 cgraph_create_edge_including_clones, cgraph_clone_node): Update
12069 * tree-emutls.c (gen_emutls_addr): Update.
12070 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
12071 loop_nest; handle indirect calls, too.
12072 (clone_inlined_nodes): Do not care about updating inline summaries.
12073 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
12074 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
12075 stream call_stmt_size/call_stmt_time/loop_nest.
12076 * ipa-inline.c (edge_badness): Update.
12077 (ipa_inline): dump summaries after inlining.
12078 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
12080 (inline_edge_summary): New function.
12081 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
12082 (inline_edge_removal_hook): Handle edge summaries.
12083 (inline_edge_duplication_hook): New hook.
12084 (inline_summary_alloc): Alloc hooks.
12085 (initialize_growth_caches): Do not register removal hooks.
12086 (free_growth_caches); Do not free removal hook.
12087 (dump_inline_edge_summary): New function.
12088 (dump_inline_summary): Use it.
12089 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
12090 (inline_update_callee_summaries): New function.
12091 (inline_merge_summary): Use it.
12092 (do_estimate_edge_time, do_estimate_edge_growth): Update.
12093 (read_inline_edge_summary): New function.
12094 (inline_read_section): Use it.
12095 (write_inline_edge_summary): New function.
12096 (inline_write_summary): Use it.
12097 (inline_free_summary): Free edge new holders.
12098 * tree-inline.c (copy_bb): Update.
12100 2011-04-26 Jason Merrill <jason@redhat.com>
12102 * tree-eh.c (lower_try_finally_switch): Create the label along with
12103 the CASE_LABEL_EXPR.
12105 2011-04-26 David S. Miller <davem@davemloft.net>
12106 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12108 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
12109 * configure: Regenerate.
12111 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12114 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
12116 (VEC_reduc): New code iterator and splitters for vector reduction.
12117 (VEC_reduc_name): Ditto.
12118 (VEC_reduc_rtx): Ditto.
12119 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
12120 (reduc_<VEC_reduc_name>_v4sf): Ditto.
12122 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
12123 support for extracting SF on VSX.
12125 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
12126 generating xscvspdp.
12127 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
12128 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
12129 double add, minimum, maximum vector reduction.
12130 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
12131 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
12132 optimize double vector reduction.
12133 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
12135 2011-04-26 Joseph Myers <joseph@codesourcery.com>
12137 * config/fr30/fr30.h (inhibit_libc): Don't define.
12138 * config/m32r/m32r-protos.h: Correct comment.
12139 * config/v850/v850.h (GHS_default_section_names,
12140 GHS_current_section_names): Use tree, not union tree_node *.
12142 2011-04-26 Xinliang David Li <davidxl@google.com>
12144 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
12145 * c-family/c-opts.c (c_common_handle_option): Set
12146 warn_maybe_uninitialized.
12147 * opts.c (common_handle_option): Ditto.
12148 * common.opt: New option.
12149 * tree-ssa.c (warn_uninit): Add one more parameter.
12150 (warn_uninitialized_var): Pass warning code.
12151 * tree-flow.h: Interface change.
12153 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12155 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
12156 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
12157 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
12159 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12161 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
12162 * config/mips/mips.opt (mmips-tfile): Remove.
12164 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
12165 mips-tdump reference to ...
12166 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
12167 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
12168 reference by Tru64 UNIX.
12170 2011-04-26 Jakub Jelinek <jakub@redhat.com>
12173 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
12174 is error_mark_node, set value to NULL.
12176 PR tree-optimization/48734
12177 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
12178 if return value from maybe_fold_*_comparsions isn't something
12179 the code is prepared to handle.
12181 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
12183 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
12185 (ext_QIreg_nomode_operands): Remove.
12186 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
12190 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
12192 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
12194 2011-04-26 Richard Guenther <rguenther@suse.de>
12196 * c-typeck.c (build_unary_op): Do not expand array-refs via
12197 pointer arithmetic. Only adjust qualifiers for function types.
12199 2011-04-26 Richard Guenther <rguenther@suse.de>
12201 PR middle-end/48694
12202 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
12203 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
12204 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
12205 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
12207 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12209 * doc/extend.texi: Document __underlying_type.
12211 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
12213 * config/rs6000/titan.md (automata_option "progress"): Remove.
12215 2011-04-25 Jeff Law <law@redhat.com>
12217 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12219 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12221 * system.h (ENUM_BITFIELD): Remove.
12223 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12224 Eric Botcazou <ebotcazou@adacore.com>
12226 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12227 for STORE_FLAG_VALUE==-1 case.
12229 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12232 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12233 LEGITIMATE_PIC_OPERAND_P.
12235 2011-04-24 Jan Hubicka <jh@suse.cz>
12237 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12239 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12240 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12241 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12242 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12243 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12244 Sanity check predicate length.
12245 (remap_predicate): Likewise; sanity check jump functions.
12246 (inline_read_section, inline_write_summary): Sanity check
12249 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12252 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12253 __is_literal_type, and __is_trivial; update throughout about
12254 possibly cv-qualified void types.
12256 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12258 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12259 testsuite and make it version agnostic.
12261 2011-04-22 Jan Hubicka <jh@suse.cz>
12263 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12265 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12268 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12269 to VOID_TYPE even around MODIFY_EXPR.
12271 2011-04-22 Mike Stump <mikestump@comcast.net>
12273 * gensupport.c (read_md_rtx): Fix typo in comment.
12274 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12277 2011-04-22 Jan Hubicka <jh@suse.cz>
12279 * gengtype.c (open_base_files): Add ipa-inline.h include.
12280 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12281 ipa-prop.c; update all uses.
12282 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12283 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12284 merge summary of inlined function into former caller.
12285 * ipa-inline.c (max_benefit): Remove.
12286 (edge_badness): Compensate for removal of benefits.
12287 (update_caller_keys): Use
12288 reset_node_growth_cache/reset_edge_growth_cache.
12289 (update_callee_keys): Likewise.
12290 (update_all_callee_keys): Likewise.
12291 (inline_small_functions): Do not collect max_benefit; do not reset
12292 estimated_growth; call free_growth_caches and initialize_growth_caches.
12293 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12294 struct size_time_entry): New structures.
12295 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12296 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12297 and estimated_growth.
12298 (edge_growth_cache_entry): New structure.
12299 (node_growth_cache, edge_growth_cache): New global vars.
12300 (estimate_growth): Turn into inline.
12301 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12302 initialize_growth_caches, free_growth_caches): Declare.
12303 (estimate_edge_growth): Rewrite.
12304 (estimate_edge_time): Implement as inline cache lookup.
12305 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12307 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12308 (NUM_CONDITIONS): New constant.
12309 (predicate_conditions): New enum.
12310 (IS_NOT_CONSTANT): New constant.
12311 (edge_removal_hook_holder): New var.
12312 (node_growth_cache, edge_growth_cache): New global vars.
12313 (true_predicate, single_cond_predicate, false_predicate,
12314 not_inlined_predicate, add_condition, add_clause, and_predicates,
12315 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12316 dump_clause, dump_predicate, account_size_time,
12317 evaulate_conditions_for_edge): New functions.
12318 (inline_summary_alloc): Move to heap.
12319 (inline_node_removal_hook): Clear condition and entry vectors.
12320 (inline_edge_removal_hook): New function.
12321 (initialize_growth_caches, free_growth_caches): New function.
12322 (dump_inline_summary): Update.
12323 (edge_execution_predicate): New function.
12324 (will_be_nonconstant_predicate): New function.
12325 (estimate_function_body_sizes): Compute BB and constantness predicates.
12326 (compute_inline_parameters): Do not clear estimated_growth.
12327 (estimate_edge_size_and_time): New function.
12328 (estimate_calls_size_and_time): New function.
12329 (estimate_callee_size_and_time): New function.
12330 (remap_predicate): New function.
12331 (inline_merge_summary): New function.
12332 (do_estimate_edge_time): New function based on...
12333 (estimate_edge_time): ... this one.
12334 (do_estimate_edge_growth): New function.
12335 (do_estimate_growth): New function based on....
12336 (estimate_growth): ... this one.
12337 (inline_analyze_function): Analyze after deciding on jump functions.
12338 (inline_read_section): New function.
12339 (inline_read_summary): Use it.
12340 (inline_write_summary): Write all the new data.
12341 * ipa-prop.c (ipa_get_param_decl_index): Export.
12342 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12343 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12345 (ipa_get_lattice): Move here from ipa-cp.c
12346 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12347 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12348 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12349 cgraph_edge_inlinable_p): Remove.
12350 * cgraphunit.c: Include ipainline.h
12351 (cgraph_process_new_functions): Update call of
12352 compute_inline_parameters.
12354 2011-04-22 Richard Guenther <rguenther@suse.de>
12356 * tree.c (build_int_cst): Properly create canonicalized integer
12358 (build_int_cst_type): Remove scary comments.
12360 2011-04-22 Xinliang David Li <davidxl@google.com>
12362 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12363 by default when -Wno-error is not specified.
12364 * opts-global.c (decode_options): Remove call to
12365 control_warning_options.
12367 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12369 PR tree-optimization/48717
12370 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12371 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
12373 2011-04-22 Joseph Myers <joseph@codesourcery.com>
12375 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
12376 definition where used.
12378 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12381 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
12382 TREE_STATIC variables declared inside of some OpenMP construct.
12384 2011-04-22 Martin Jambor <mjambor@suse.cz>
12386 PR middle-end/48585
12387 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12389 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12392 * c-typeck.c (pop_init_level): Do not warn about initializing
12395 2011-04-22 Alan Modra <amodra@gmail.com>
12397 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12398 when returning call_cookie.
12399 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12400 pointers, to functions with no more vector args than the current
12401 function, and some non-local calls for ABI_V4.
12402 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12403 sibcall_nonlocal_aix64): Combine to ..
12404 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12405 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12406 (sibcall_value_nonlocal_aix<mode>): ..likewise.
12407 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
12408 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
12410 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
12411 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
12412 sibcall_value_symbolic_64): Delete.
12414 2011-04-21 Xinliang David Li <davidxl@google.com>
12416 * cgraph.h: Remove pid.
12417 * cgraph.c: Remove pid.
12418 * value-prof.c (init_node_map): New function.
12419 (del_node_map): New function.
12420 (find_func_by_funcdef_no): New function.
12421 (gimple_ic_transform): Call new function.
12422 * cgraphunit.c (cgraph_finalize_function): Remove pid.
12423 * function.c (get_last_funcdef_no): New function.
12424 * function.h (get_last_funcdef_no): New function.
12425 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
12426 to libgcov function.
12427 (tree-profiling): Call node map init and delete function.
12429 2011-04-21 Ian Lance Taylor <iant@google.com>
12431 * godump.c (go_format_type): Use exported Go name for anonymous
12434 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12436 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
12437 Call builtin_function_type_list instead of builtin_function_type.
12438 (UNARY, BINARY, TRINARY, QUAD): Likewise.
12440 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12442 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
12443 build_function_type_list instead of build_function_type.
12444 Delete variable `endlink'.
12446 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12448 * config/s390/s390.c (s390_init_builtins): Call
12449 build_function_type_list instead of build_function_type.
12451 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12453 * config/ia64/ia64.c (ia64_init_builtins): Call
12454 build_function_type_list instead of builtin_function_type.
12456 2011-04-21 Easwaran Raman <eraman@google.com>
12458 * cfgexpand.c (stack_var): Remove OFFSET...
12459 (add_stack_var): ...and its reference here...
12460 (expand_stack_vars): ...and here.
12461 (stack_var_cmp): Sort by descending order of size.
12462 (partition_stack_vars): Change heuristic.
12463 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
12464 (dump_stack_var_partition): Add newline after each partition.
12466 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
12467 Jeff Law <law@redhat.com>
12469 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
12470 * gengtype.c (matching_file_name_substitute): Likewise.
12472 2011-04-21 Richard Guenther <rguenther@suse.de>
12475 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
12477 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
12479 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
12481 2011-04-21 Richard Guenther <rguenther@suse.de>
12483 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
12486 2011-04-21 Richard Guenther <rguenther@suse.de>
12488 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12489 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
12490 Use DECL_P, not SSA_VAR_P.
12491 (ptr_derefs_may_alias_p): Likewise.
12492 (ptr_deref_may_alias_ref_p_1): Likewise.
12493 (decl_refs_may_alias_p): Likewise.
12494 (refs_may_alias_p_1): Likewise.
12495 (ref_maybe_used_by_call_p_1): Likewise.
12496 (call_may_clobber_ref_p_1): Likewise.
12497 (indirect_ref_may_alias_decl_p): Assume indirect refrences
12498 are either MEM_REF or TARGET_MEM_REF.
12499 (indirect_refs_may_alias_p): Likewise.
12500 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
12501 for MEM_EXPR of indirect calls.
12503 2011-04-21 Tristan Gingold <gingold@adacore.com>
12505 * vmsdbgout.c (write_srccorr): Compute file length from the string.
12506 (dst_file_info_struct): Remove flen field.
12507 (lookup_filename): Remove code that set flen field.
12509 2011-04-21 Tristan Gingold <gingold@adacore.com>
12511 * config/ia64/ia64.c (ia64_start_function): Add a guard.
12513 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
12516 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
12517 vec_extract and vec_concat for non-SSE4_1 targets.
12519 2011-04-21 Richard Guenther <rguenther@suse.de>
12521 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
12524 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12526 * config/i386/cygming.h (union tree_node, TREE): Don't define or
12528 (FILE): Don't undefine.
12530 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12532 * config/alpha/alpha.c (struct machine_function): Use rtx, not
12534 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
12536 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
12537 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
12538 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
12540 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
12541 definitions where used.
12542 * config/microblaze/microblaze.h (struct microblaze_args): Use
12543 rtx, not struct rtx_def *.
12544 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
12546 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
12547 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
12548 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
12549 not struct rtx_def *.
12550 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
12552 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
12554 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
12556 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12558 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
12559 operand_equal_p to compare DR_BASE_ADDRESSes.
12560 (vect_check_interleaving): Likewise.
12562 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12565 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
12566 for all Neon struct constants.
12568 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12570 * target.def (legitimate_constant_p): New hook.
12571 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
12572 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
12573 * doc/tm.texi: Regenerate.
12574 * hooks.h (hook_bool_mode_rtx_true): Declare.
12575 * hooks.c (hook_bool_mode_rtx_true): Define.
12576 * system.h (LEGITIMATE_CONSTANT_P): Poison.
12577 * calls.c (precompute_register_parameters): Replace uses of
12578 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
12579 (emit_library_call_value_1): Likewise.
12580 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
12581 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
12582 * ira-costs.c (scan_one_insn): Likewise.
12583 * recog.c (general_operand, immediate_operand): Likewise.
12584 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
12585 * reload1.c (init_eliminable_invariants): Likewise.
12587 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
12589 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
12590 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
12592 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12593 * config/alpha/predicates.md (input_operand): Update call to
12594 alpha_legitimate_constant_p.
12596 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
12597 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
12598 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
12599 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12600 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
12601 (arm_legitimate_constant_p): New functions.
12602 (arm_cannot_force_const_mem): Make static.
12604 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
12606 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
12607 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
12608 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
12609 instead of bfin_legitimate_constant_p.
12610 (bfin_legitimate_constant_p): Make static. Add a mode argument.
12611 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12613 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
12615 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
12617 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
12618 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
12619 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12620 (frv_legitimate_constant_p): Make static. Add a mode argument.
12622 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
12623 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
12624 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
12626 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
12627 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
12628 * config/i386/i386.c (legitimate_constant_p): Rename to...
12629 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
12631 (ix86_cannot_force_const_mem): Update accordingly.
12632 (ix86_legitimate_address_p): Likewise.
12633 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12634 * config/i386/i386.md: Update commentary.
12636 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
12637 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
12638 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12639 (ia64_legitimate_constant_p): Make static. Add a mode argument.
12641 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
12643 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
12644 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
12645 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12646 (lm32_legitimate_constant_p): Make static. Add a mode argument.
12648 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
12649 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
12650 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
12652 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
12653 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12654 (m32r_legitimate_constant_p): New function.
12656 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
12657 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
12658 LEGITIMATE_CONSTANT_P.
12659 (LEGITIMATE_CONSTANT_P): Delete.
12660 * config/m68k/m68k.c (m68k_expand_prologue): Call
12661 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
12662 (m68k_legitimate_constant_p): New function.
12663 * config/m68k/m68k.md: Update comments.
12665 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
12666 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12667 (mcore_legitimate_constant_p): New function.
12669 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
12670 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
12671 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
12672 Add a mode argument.
12673 (mep_legitimate_address): Update accordingly.
12674 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12676 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
12678 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
12679 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
12680 static. Check OP's mode for VOIDmode.
12681 (microblaze_legitimate_constant_p): New function.
12682 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12684 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
12685 * config/mips/mips.c (mips_legitimate_constant_p): New function.
12686 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
12687 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12688 * config/mips/predicates.md: Update comments.
12690 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
12691 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
12692 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12693 (mmix_legitimate_constant_p): Make static, return a bool, and take
12695 (mmix_print_operand_address): Update accordingly.
12697 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
12699 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
12700 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
12701 static. Add a mode argument.
12702 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12704 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
12706 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
12707 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12708 (pa_legitimate_constant_p): New function.
12710 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
12712 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
12713 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12714 (pdp11_legitimate_constant_p): New function.
12716 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
12717 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12718 (rs6000_legitimate_constant_p): New function.
12720 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
12721 (rx_legitimate_constant_p): ...this.
12722 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
12723 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
12724 (rx_legitimate_constant_p): ...this.
12725 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12726 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
12728 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
12729 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
12730 * config/s390/s390.c (legitimate_constant_p): Rename to...
12731 (s390_legitimate_constant_p): ...this. Make static, return a bool,
12732 and add a mode argument.
12733 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12735 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
12737 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
12738 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12739 (sh_legitimate_constant_p): New function.
12741 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
12742 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
12743 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12744 (legitimate_constant_p): Rename to...
12745 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
12747 (constant_address_p): Update accordingly.
12749 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
12750 argument and return a bool.
12751 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
12752 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12753 (spu_legitimate_constant_p): Add a mode argument and return a bool.
12754 (spu_rtx_costs): Update accordingly.
12755 * config/spu/predicates.md (vec_imm_operand): Likewise.
12757 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
12759 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
12760 * config/v850/v850.c (v850_legitimate_constant_p): New function.
12761 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12763 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
12764 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
12765 * config/vax/vax.c (legitimate_constant_p): Likewise.
12767 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
12768 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12769 (xtensa_legitimate_constant_p): New function.
12771 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12773 * target.def (cannot_force_const_mem): Add a mode argument.
12774 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
12775 * doc/tm.texi: Regenerate.
12776 * hooks.h (hook_bool_mode_rtx_false): Declare.
12777 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
12778 (hook_bool_mode_const_rtx_true): Likewise.
12779 (hook_bool_mode_rtx_false): New function.
12780 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
12781 to be non-VOID. Update call to cannot_force_const_mem.
12782 (find_reloads): Update accordingly.
12783 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
12784 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
12786 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
12787 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
12788 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
12789 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
12790 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
12791 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
12792 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
12793 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12794 (m68k_cannot_force_const_mem): ...this new function.
12795 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
12797 (mips_const_insns, mips_legitimize_const_move): Update calls.
12798 (mips_secondary_reload_class): Likewise.
12799 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12800 (pa_cannot_force_const_mem): ...this new function.
12801 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
12802 (rs6000_cannot_force_const_mem): ...this new function.
12803 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
12805 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
12806 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
12808 (xtensa_cannot_force_const_mem): ...this new function.
12810 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12812 * config/mips/mips.c (mips16_build_function_stub): Call
12813 build_function_type_list instead of build_function_type.
12814 (mips16_build_call_stub): Likewise.
12816 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12818 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
12819 instead of build_function_type.
12821 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12823 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
12824 instead of build_function_type.
12826 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
12829 * config/i386/i386.md (insv): Change operand 0 constraint to
12830 "register_operand". Change operand 1 and 2 constraint to
12831 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
12832 * config/i386/sse.md (sse4_1_pinsrb): Export.
12833 (sse2_pinsrw): Ditto.
12834 (sse4_1_pinsrd): Ditto.
12835 (sse4_1_pinsrq): Ditto.
12836 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
12837 * config/i386/i386.c (ix86_expand_pinsr): New.
12839 2011-04-20 Easwaran Raman <eraman@google.com>
12841 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
12842 containing union type only with -fstrict-aliasing.
12844 2011-04-20 Jim Meyering <meyering@redhat.com>
12846 Remove useless if-before-free tests.
12847 * calls.c (expand_call, save_area): Likewise.
12848 * cfgcleanup.c (try_forward_edges): Likewise.
12849 * collect2.c (collect_execute): Likewise.
12850 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
12851 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12852 * coverage.c (coverage_checksum_string): Likewise.
12853 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
12854 * cselib.c (cselib_init): Likewise.
12855 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
12856 (df_set_clean_cfg): Likewise.
12857 * function.c (free_after_compilation): Likewise.
12858 * gcc.c (do_spec_1, main): Likewise.
12859 * gcov.c (create_file_names): Likewise.
12860 * gensupport.c (identify_predicable_attribute): Likewise.
12861 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
12862 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
12863 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
12864 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
12865 * ipa-pure-const.c (local_pure_const): Likewise.
12866 * ipa-reference.c (propagate): Likewise.
12867 * ira-costs.c (free_ira_costs): Likewise.
12868 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
12869 * matrix-reorg.c (mat_free): Likewise.
12870 * prefix.c (get_key_value): Likewise.
12871 * profile.c (compute_value_histograms): Likewise.
12872 * reload1.c (free_reg_equiv): Likewise.
12873 * sched-deps.c (free_deps): Likewise.
12874 * sel-sched-ir.c (fence_clear): Likewise.
12875 * sese.c (set_rename, if_region_set_false_region): Likewise.
12876 * tree-data-ref.c (free_rdg): Likewise.
12877 * tree-eh.c (lower_try_finally): Likewise.
12878 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
12879 * tree-ssa-live.c (delete_var_map): Likewise.
12880 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
12881 * tree-ssa-pre.c (phi_trans_add): Likewise.
12883 2011-04-20 Jakub Jelinek <jakub@redhat.com>
12885 PR tree-optimization/48611
12886 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
12887 beyond ERT_MUST_NOT_THROW region.
12889 2011-04-20 Catherine Moore <clm@codesourcery.com>
12891 * config/mips/mips.opt (mfix-24k): New.
12892 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
12893 * config/mips/mips.md (length): Increase by 4 for stores if
12895 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
12896 all noreorder if fixing 24K errata.
12897 * doc/invoke.texi: Document mfix-24k.
12899 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
12901 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
12902 quad-word modes, reduce to 9-bit index range when above 1016 limit.
12904 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12906 * config/arm/arm.c (arm_gen_constant): Move movw support ....
12907 (const_ok_for_op): ... to here.
12909 2011-04-20 Kai Tietz <ktietz@redhat.com>
12911 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
12912 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
12914 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12916 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
12918 2011-04-20 Richard Guenther <rguenther@suse.de>
12920 PR tree-optimization/47892
12921 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
12922 are if-convertible.
12924 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
12926 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
12928 2011-04-20 Tristan Gingold <gingold@adacore.com>
12930 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
12932 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
12936 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
12937 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
12938 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12939 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
12940 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
12942 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
12945 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
12946 (avr_asm_named_section, avr_asm_output_aligned_common,
12947 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
12948 New functions to update...
12949 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
12950 (avr_asm_init_sections): Overwrite section callbacks for
12951 data_section, bss_section.
12952 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
12954 (avr_file_end): ...here.
12956 2011-04-20 Richard Guenther <rguenther@suse.de>
12958 PR middle-end/48695
12959 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
12960 objects and types here. Adjust for their offset before comparing.
12962 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12964 * tree-vect-stmts.c (vectorizable_store): Only chain one related
12965 statement per copy.
12967 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12969 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
12970 (GIMPLE_H): Include $(INTERNAL_FN_H).
12971 (OBJS-common): Add internal-fn.o.
12972 (internal-fn.o): New rule.
12973 * internal-fn.def: New file.
12974 * internal-fn.h: Likewise.
12975 * internal-fn.c: Likewise.
12976 * gimple.h: Include internal-fn.h.
12977 (GF_CALL_INTERNAL): New gf_mask.
12978 (gimple_statement_call): Put fntype into a union with a new
12980 (gimple_build_call_internal): Declare.
12981 (gimple_build_call_internal_vec): Likewise.
12982 (gimple_call_same_target_p): Likewise.
12983 (gimple_call_internal_p): New function.
12984 (gimple_call_internal_fn): Likewise.
12985 (gimple_call_fntype): Return null for internal calls.
12986 (gimple_call_set_fntype): Assert that the function is not internal.
12987 (gimple_call_set_fn): Likewise.
12988 (gimple_call_set_fndecl): Likewise.
12989 (gimple_call_set_internal_fn): New function.
12990 (gimple_call_addr_fndecl): Handle null functions.
12991 (gimple_call_return_type): Likewise null types.
12992 * gimple.c (gimple_build_call_internal_1): New function.
12993 (gimple_build_call_internal): Likewise.
12994 (gimple_build_call_internal_vec): Likewise.
12995 (gimple_call_same_target_p): Likewise.
12996 (gimple_call_flags): Handle calls to internal functions.
12997 (gimple_call_fnspec): New function.
12998 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
12999 (gimple_has_side_effects): Handle null functions.
13000 (gimple_rhs_has_side_effects): Likewise.
13001 (gimple_call_copy_skip_args): Handle calls to internal functions.
13002 * cfgexpand.c (expand_call_stmt): Likewise.
13003 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13004 * gimple-fold.c (gimple_fold_call): Handle null functions.
13005 (gimple_fold_stmt_to_constant_1): Don't fold
13006 calls to internal functions.
13007 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13009 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13010 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13011 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13012 (do_warn_unused_result): Likewise.
13013 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13014 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13015 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13016 the target of a call.
13017 (initialize_hash_element): Update accordingly.
13018 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13019 (iterative_hash_hashable_expr): Handle calls to internal functions.
13020 (print_expr_hash_elt): Likewise.
13021 * tree-ssa-pre.c (can_value_number_call): Likewise.
13022 (eliminate): Handle null functions.
13023 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13024 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13025 (find_func_aliases): Likewise.
13026 * value-prof.c (gimple_ic_transform): Likewise.
13027 (gimple_indirect_call_to_profile): Likewise.
13028 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13029 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13031 2011-04-19 Jan Hubicka <jh@suse.cz>
13033 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13034 * ipa-inline.c (inline_small_functions): Compute summaries first,
13035 populate heap later.
13037 2011-04-19 Jan Hubicka <jh@suse.cz>
13039 * cgraph.h (save_inline_function_body): Remove.
13040 * ipa-inline-transform.c: New file, broke out of...
13041 * ipa-inline.c: ... this one; Update toplevel comment.
13042 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13044 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13045 (cgraph_mark_inline_edge): Rename to inline_call; move to
13046 ipa-inline-transform.c.
13047 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13048 move to ipa-inline-transform.c
13049 (recursive_inlining, inline_small_functions, flatten_function,
13050 ipa_inline, inline_always_inline_functions,
13051 early_inline_small_functions): Update.
13052 (inline_transform): Move to ipa-inline-transform.c.
13053 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13055 * Makefile.in (ipa-inline-transform.o): New file.
13056 * cgraphunit.c (save_inline_function_body): Move to
13057 ipa-inline-transform.c
13059 2011-04-19 DJ Delorie <dj@redhat.com>
13061 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
13062 registers if we already know there aren't any.
13063 (m32c_emit_epilogue): Don't emit a barrier here.
13064 (m32c_emit_eh_epilogue): Likewise.
13065 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
13066 operands at expand time.
13067 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
13069 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
13070 duplicates. Provide aliases instead.
13071 * config/m32c/prologue.md (eh_return): Emit a barrier here.
13072 (eh_epilogue): Add a "(return)" here as a hint to other parts of
13075 2011-04-19 Anatoly Sokolov <aesok@post.ru>
13077 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
13078 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
13079 (general_or_i64_p, sparc_register_move_cost): New function.
13081 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13083 * doc/install.texi (Configuration, --enable-threads): Remove mach.
13084 Add lynx, mipssde. Sort table.
13086 2011-04-19 Xinliang David Li <davidxl@google.com>
13088 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
13091 2011-04-19 Jakub Jelinek <jakub@redhat.com>
13094 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
13095 is a SUBREG with non-MODE_INT mode inside of it.
13097 2011-04-19 Martin Jambor <mjambor@suse.cz>
13099 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
13100 also according to actual contants.
13101 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
13102 (gimple_fold_call): Use it.
13103 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
13105 2011-04-19 Martin Jambor <mjambor@suse.cz>
13107 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
13108 non-pointer assignments.
13110 2011-04-19 Martin Jambor <mjambor@suse.cz>
13112 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
13113 account anc_offset and otr_type from the indirect edge info.
13114 * ipa-prop.c (get_ancestor_addr_info): New function.
13115 (compute_complex_ancestor_jump_func): Assignment analysis moved to
13116 get_ancestor_addr_info, call it.
13117 (ipa_note_param_call): Do not initialize information about polymorphic
13118 calls, return the indirect call graph edge. Remove the last
13119 parameter, adjust all callers.
13120 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
13121 parameters. Initialize polymorphic information in the indirect edge.
13123 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13126 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
13127 the types if they have different enumeration identifiers.
13129 2011-04-19 Jan Hubicka <jh@suse.cz>
13131 * cgraph.h (cgraph_optimize_for_size_p): Declare.
13132 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
13133 * predict.c (cgraph_optimize_for_size_p): Break out from ...
13134 (optimize_function_for_size_p) ... here.
13136 2011-04-19 Richard Guenther <rguenther@suse.de>
13139 * tree.c (free_lang_data): Do not reset the decl-assembler-name
13142 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13144 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
13145 if DECL_NO_INLINE_WARNING_P is set on the function.
13147 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
13150 * reload1.c (inc_for_reload): Return void. All callers changed.
13151 (emit_input_reload_insns): Don't try to delete previous output
13152 reloads to a register, or record spill_reg_store for autoincs.
13154 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
13156 * gengtype.h: Updated copyright year.
13157 (struct input_file_st): Add inpisplugin field.
13158 (type_fileloc): New function.
13160 (write_typed_struct_alloc_def): Add gcc_assert.
13161 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
13162 (write_typed_alloc_defns): Don't output for plugin files.
13163 (input_file_by_name): Clear inpisplugin field.
13164 (main): Set inpisplugin field for plugin files.
13166 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
13168 * gengtype-state.c (string_eq): New.
13169 (read_state): Use string_eq instead of strcmp when creating the
13172 2011-04-19 Wei Guozhi <carrot@google.com>
13175 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
13176 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
13178 * config/arm/constraints.md (Uu): New constraint.
13179 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
13181 2011-04-19 Tristan Gingold <gingold@adacore.com>
13183 * config.gcc (-*-*-*vms): Added.
13184 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
13186 * config/vms/vms-ld.c: New file.
13187 * config/vms/vms-ar.c: New file.
13188 * config/vms/t-vmsnative: New file.
13190 2011-04-18 Xinliang David Li <davidxl@google.com>
13192 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
13194 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13196 PR middle-end/48661
13197 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
13198 if TREE_TYPE (v) is non-NULL.
13200 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
13201 gimple_get_virt_mehtod_for_binfo.
13202 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
13203 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
13205 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13207 2011-04-18 Michael Matz <matz@suse.de>
13208 Steve Ellcey <sje@cup.hp.com>
13210 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
13211 use its mode as source mode if it isn't VOIDmode.
13213 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13215 * doc/passes.texi: Fill crossref nodes.
13217 2011-04-18 Jim Meyering <meyering@redhat.com>
13219 Fix doubled-word typos in comments and strings
13220 * config/alpha/vms-unwind.h: s/for for/for/
13221 * config/arm/unwind-arm.h: Likewise.
13222 * config/microblaze/microblaze.c: Likewise.
13223 * config/sh/constraints.md: s/in in/in/
13224 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13226 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13228 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13229 (AVX_FLOAT_MODE_P): Ditto.
13230 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13231 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13232 (AVX_VEC_FLOAT_MODE_P): Ditto.
13233 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13234 (UNSPEC_MASKSTORE): Ditto.
13235 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13236 Merge from <sse>_movmsk<ssemodesuffix> and
13237 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13238 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13240 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13241 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13242 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13244 2011-04-18 Jan Hubicka <jh@suse.cz>
13246 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13248 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13249 (want_inline_function_called_once_p): Break out the logic from
13251 (edge_badness): Ensure that profile is not misupdated.
13252 (lookup_recursive_calls): Prioritize by call frequencies.
13253 (inline_small_functions): Move program size estimates here;
13254 actually process whole queue even when unit growth has been
13255 met. (to properly compute inline_failed reasons and for the
13256 case unit size decrease.) Revisit comments on recursive inlining.
13257 (ipa_inline): Remove unit summary code; first inline hot calls
13258 of functions called once, cold calls next.
13259 (order, nnodes): Remove unused variables.
13260 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13261 (GTFILES): Remove ipa-inline.c
13262 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13264 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13266 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13268 2011-04-18 Jie Zhang <jie@codesourcery.com>
13269 Richard Earnshaw <rearnsha@arm.com>
13271 * arm.c (neon_builtin_type_bits): Remove.
13272 (typedef enum neon_builtin_mode): New.
13273 (T_MAX): Don't define.
13274 (typedef enum neon_builtin_datum): Remove bits, codes[],
13275 num_vars and base_fcode. Add mode, code and fcode.
13276 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13277 VAR10): Change accordingly.
13278 (neon_builtin_data[]): Change accordingly
13279 (arm_init_neon_builtins): Change accordingly.
13280 (neon_builtin_compare): Remove.
13281 (locate_neon_builtin_icode): Remove.
13282 (arm_expand_neon_builtin): Change accordingly.
13284 * arm.h (enum arm_builtins): Move to ...
13285 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13287 * arm.c (arm_builtin_decl): Declare.
13288 (TARGET_BUILTIN_DECL): Define.
13289 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13290 (arm_builtin_decls[]): New.
13291 (arm_init_neon_builtins): Store builtin declarations in
13292 arm_builtin_decls[].
13293 (arm_init_tls_builtins): Likewise.
13294 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13295 (arm_builtin_decl): New.
13297 2011-04-18 Richard Guenther <rguenther@suse.de>
13299 * tree.c (upper_bound_in_type): Build properly canonicalized
13301 (lower_bound_in_type): Likewise.
13303 2011-04-18 Richard Guenther <rguenther@suse.de>
13305 * gimple.h (gimple_call_addr_fndecl): New function.
13306 (gimple_call_fndecl): Use it.
13307 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13309 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13310 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13312 2011-04-18 Richard Guenther <rguenther@suse.de>
13314 PR middle-end/48650
13315 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13317 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13320 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13321 DECL_IN_CONSTANT_POOL without RTL.
13323 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13324 Ira Rosen <ira.rosen@linaro.org>
13327 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13328 to match neon_vzip/vuzp/vtrn_internal.
13329 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13330 outputs explicitly dependent on both inputs.
13331 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13333 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13335 PR tree-optimization/48616
13336 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13337 whether the shift is by scalar or vector based on whether all SLP
13338 scalar stmts have the same rhs.
13340 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13342 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13345 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13348 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13351 2011-04-17 Jan Hubicka <jh@suse.cz>
13353 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13354 * cgrpahunit.c (cgraph_finalize_function): Do not set
13355 finalized_by_frontend.
13356 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13357 finalized_by_frontend.
13359 2011-04-17 Jan Hubicka <jh@suse.cz>
13361 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13362 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13363 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13364 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13366 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13368 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
13370 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
13373 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
13374 is non-null before accessing it.
13375 (input_cgraph): Remove trailing spaces.
13377 2011-04-17 Revital Eres <revital.eres@linaro.org>
13379 * params.def (sms-min-sc): New param flag.
13380 * modulo-sched.c (sms_schedule): Use it.
13381 * doc/invoke.texi (sms-min-sc): Document it.
13383 2011-04-17 Jan Hubicka <jh@suse.cz>
13385 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13386 present, also set gimple_call_set_cannot_inline.
13387 * ipa-inline.c: Update toplevel comment.
13388 (MAX_TIME): Remove.
13389 (cgraph_clone_inlined_nodes): Fix linebreaks.
13390 (cgraph_check_inline_limits): Restructure to ...
13391 (caller_growth_limits): ... this one; be more tolerant
13392 on growth in nested inline chains; add explanatory comment;
13393 fix stack accounting thinko introduced by previous patch.
13394 (cgraph_default_inline_p): Remove.
13395 (report_inline_failed_reason): New function.
13396 (can_inline_edge_p): New function.
13397 (can_early_inline_edge_p): New function.
13398 (leaf_node_p): Move upwards in file.
13399 (want_early_inline_function_p): New function.
13400 (want_inline_small_function_p): New function.
13401 (want_inline_self_recursive_call_p): New function.
13402 (cgraph_edge_badness): Rename to ...
13403 (edge_badness) ... this one; fix linebreaks.
13404 (update_edge_key): Update call of edge_baddness; add
13405 detailed dump about queue updates.
13406 (update_caller_keys): Use can_inline_edge_p and
13407 want_inline_small_function_p.
13408 (cgraph_decide_recursive_inlining): Rename to...
13409 (recursive_inlining): Use can_inline_edge_p and
13410 want_inline_self_recursive_call_p; simplify and remove no longer
13412 (cgraph_set_inline_failed): Remove.
13413 (add_new_edges_to_heap): Use can_inline_edge_p and
13414 want_inline_small_function_p.
13415 (cgraph_decide_inlining_of_small_functions): Rename to ...
13416 (inline_small_functions): ... this one; cleanup; use
13417 can/want predicates; cleanup debug ouput; work edges till fibheap
13418 is exhausted and do not stop once unit growth is reached; remove
13419 later loop processing remaining edges.
13420 (cgraph_flatten): Rename to ...
13421 (flatten_function): ... this one; use can_inline_edge_p
13422 and can_early_inline_edge_p predicates.
13423 (cgraph_decide_inlining): Rename to ...
13424 (ipa_inline): ... this one; remove unreachable nodes before
13425 inlining functions called once; simplify the pass.
13426 (cgraph_perform_always_inlining): Rename to ...
13427 (inline_always_inline_functions): ... this one; use
13428 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
13429 (cgraph_decide_inlining_incrementally): Rename to ...
13430 (early_inline_small_functions): ... this one; simplify
13431 using new predicates; cleanup; make dumps prettier.
13432 (cgraph_early_inlining): Rename to ...
13433 (early_inliner): newer inline regular functions into always-inlines;
13434 fix updating of call stmt summaries.
13435 (pass_early_inline): Update for new names.
13436 (inline_transform): Fix formating.
13437 (gate_cgraph_decide_inlining): Rename to ...
13438 (pass_ipa_inline): ... this one.
13439 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
13440 * ipa-inline-analysis.c (dump_inline_summary): Update.
13441 (compute_inline_parameters): Do not compute disregard_inline_limits;
13442 look for mismatching arguments.
13443 (estimate_growth): Fix handlig of non-trivial self recursion.
13444 (inline_read_summary): Do not read info->disregard_inline_limits.
13445 (inline_write_summary): Do not write info->disregard_inline_limits.
13446 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
13447 and move all checks into can_inline_edge_p predicate; re-enable code
13448 comparing optimization levels.
13449 (expand_call_inline): Do not test inline_forbidden_into_p.
13450 * Makefile.in (ipa-inline.o): Update arguments.
13452 2011-04-17 Revital Eres <revital.eres@linaro.org>
13454 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
13456 2011-04-17 Revital Eres <revital.eres@linaro.org>
13458 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
13460 2011-04-17 Michael Matz <matz@suse.de>
13462 PR tree-optimization/48622
13464 * ipa-inline-analysis.c (inline_read_summary): Read size/time
13465 in same order as they're written.
13467 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13469 * config/pa/predicates.md: Reorganize and simplify predicates.
13470 Eliminate duplicate code checks.
13471 (arith_operand): Rename to arith14_operand
13472 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
13473 * config/pa/pa.md: Use renamed operands.
13474 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
13475 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
13476 arith11_operand, adddi3_operand, indexed_memory_operand,
13477 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
13478 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
13479 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
13480 move_dest_operand, move_src_operand, prefetch_cc_operand,
13481 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
13482 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
13483 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
13484 div_operand, int5_operand, movb_comparison_operator,
13485 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
13486 arith_double_operand, ireg_operand, lhs_lshift_operand,
13487 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
13488 integer_store_memory_operand): Likewise.
13489 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
13490 (integer_store_memory_operand, read_only_operand,
13491 function_label_operand, borx_reg_operand,
13492 non_hard_reg_operand): Likewise.
13493 (eq_neq_comparison_operator): Delete unused operator.
13494 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
13495 function_label_operand.
13496 (emit_move_sequence): Likewise.
13498 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13500 * config/i386/sse.md (sseunpackmode): New mode attribute.
13501 (ssepackmode): Ditto.
13502 (vec_pack_trunc_<mode>): Macroize expander from
13503 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
13504 (vec_unpacks_lo_<mode>): Macroize expander from
13505 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13506 (vec_unpacks_hi_<mode>): Macroize expander from
13507 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13508 (vec_unpacku_lo_<mode>): Macroize expander from
13509 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13510 (vec_unpacku_hi_<mode>): Macroize expander from
13511 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13512 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
13513 ix86_expand_sse4_unpack.
13514 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
13516 2011-04-16 Jan Hubicka <jh@suse.cz>
13518 * cgraphbuild.c: Include ipa-inline.h.
13519 (reset_inline_failed): Use initialize_inline_failed.
13520 * cgraph.c: Include ipa-inline.h.
13521 (cgraph_create_node_1): Do not initialize estimated_growth.
13522 (initialize_inline_failed): More to ipa-inline-analysis.c
13523 (dump_cgraph_node): Do not dump inline flags.
13524 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
13525 and disregard_inline_limits flags.
13526 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
13527 time, size, estimated_growth.
13528 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
13530 * cgraphunit.c (cgraph_decide_is_function_needed): Use
13531 DECL_DISREGARD_INLINE_LIMITS.
13532 (cgraph_analyze_function): Do not initialize
13533 node->local.disregard_inline_limits.
13534 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13535 inlinable, versionable and disregard_inline_limits.
13536 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13537 cgraph_check_inline_limits, cgraph_default_inline_p,
13538 cgraph_edge_badness, update_caller_keys, update_callee_keys,
13539 add_new_edges_to_heap): Update.
13540 (cgraph_decide_inlining_of_small_function): Update; set
13541 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
13542 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
13543 cgraph_decide_inlining_incrementally): Update.
13544 * ipa-inline.h (inline_summary): Add inlinable, versionable,
13545 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
13546 time, size and estimated_growth parameters.
13547 (estimate_edge_growth): Update.
13548 (initialize_inline_failed): Declare.
13549 * ipa-split.c: Include ipa-inline.h
13550 (execute_split_functions): Update.
13551 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
13552 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
13553 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
13554 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
13555 estimated_growth to INT_MIN.
13556 (inline_node_duplication_hook): Likewise.
13557 (dump_inline_summary): Dump new fields.
13558 (compute_inline_parameters): Update.
13559 (estimate_edge_time, estimate_time_after_inlining,
13560 estimate_size_after_inlining, estimate_growth, inline_read_summary,
13561 inline_write_summary):
13562 (initialize_inline_failed): Move here from cgraph.c.
13563 * tree-sra.c: Include ipa-inline.h.
13564 (ipa_sra_preliminary_function_checks): Update.
13565 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
13568 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13570 * config/i386/sse.md (V16): New mode iterator.
13572 (AVXMODEQI, AVXMODEDI): Remove.
13573 (sse2, sse3): New mode attribute.
13574 (mov<mode>): Use V16 mode iterator.
13575 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
13576 (push<mode>1): Use V16 mode iterator.
13577 (movmisalign<mode>): Ditto.
13578 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13579 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
13580 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13581 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
13582 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
13583 avx_movdqu<avxmodesuffix>.
13584 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
13585 *avx_movdqu<avxmodesuffix>.
13586 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
13587 avx_lddqu<avxmodesuffix>.
13588 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
13589 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
13590 avx_movnt<AVXMODEDI:mode>.
13591 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
13592 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
13594 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
13597 * haifa-sched.c (prune_ready_list, schedule_block): Use
13598 sched_pressure_p rather than flag_sched_pressure.
13600 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
13602 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13603 cgraph_get_node instead of cgraph_get_create_node.
13605 2011-04-15 Jakub Jelinek <jakub@redhat.com>
13607 * cfgexpand.c (expand_debug_expr): Use
13608 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
13610 2011-04-15 Michael Matz <matz@suse.de>
13612 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
13613 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
13614 * function.c (gimplify_parameters): Ditto.
13615 * gimplify.c (gimplify_vla_decl): Ditto.
13617 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
13618 (gimple_call_set_alloca_for_var): New inline function.
13619 (gimple_call_alloca_for_var_p): Ditto.
13620 * gimple.c (gimple_build_call_from_tree): Remember
13621 CALL_ALLOCA_FOR_VAR_P state.
13622 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
13624 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
13625 calls if they were for VLA objects.
13627 2011-04-15 Martin Jambor <mjambor@suse.cz>
13629 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
13632 2011-04-15 Martin Jambor <mjambor@suse.cz>
13634 PR middle-end/48601
13635 * tree-emutls.c (lower_emutls_function_body): Call
13636 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
13637 result is non-NULL.
13639 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
13641 * c-decl.c (detect_field_duplicates): Call
13642 objc_detect_field_duplicates instead of objc_get_interface_ivars.
13644 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
13646 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
13647 * gimple.c (gimple_asm_clobbers_memory_p): Define.
13648 * ipa-pure-const.c (check_stmt): Call it.
13649 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
13651 2011-04-15 Richard Guenther <rguenther@suse.de>
13653 PR tree-optimization/48290
13654 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
13655 Properly decide inhibiting propagation based on the valueized
13656 operand. Do loop-closed SSA form preserving here ...
13657 (init_copy_prop): ... not here.
13659 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
13662 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
13663 (*ieee_smax<mode>3): Likewise.
13665 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13667 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
13668 Replace match_operand with match_dup for the third operand in
13671 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13673 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
13674 to track processing of conditionals. Update all callers.
13675 (try_combine, simplify_if_then_else): Update.
13677 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13679 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
13682 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
13684 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
13685 instead of match_operand for operand 3.
13687 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
13689 * recog.h (insn_operand_data): Add an "allows_mem" field.
13690 * genoutput.c (output_operand_data): Initialize it.
13691 * optabs.c (maybe_legitimize_operand_same_code): New function.
13692 (maybe_legitimize_operand): Use it when matching the original
13695 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13697 * gimplify.c: Fix issues in comments throughout.
13698 (voidify_wrapper_expr): Fix long line.
13699 (build_stack_save_restore): Likewise.
13700 (gimplify_loop_expr): Likewise.
13701 (gimplify_compound_lval): Likewise.
13702 (gimplify_init_ctor_eval): Likewise.
13703 (gimplify_modify_expr_rhs): Likewise.
13704 (omp_notice_threadprivate_variable): Likewise.
13706 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13708 * cfgexpand.c (expand_call_stmt): Convert the function type to the
13709 original one if this is not a builtin function.
13711 2011-04-14 Jakub Jelinek <jakub@redhat.com>
13714 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
13715 offset it as needed based on top 2 bits in operands[3], change
13716 MEM mode to SFmode and mask those 2 bits away from operands[3].
13718 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13720 * c-parser.c (c_parser_objc_protocol_definition): Updated for
13721 change from objc_declare_protocols() to objc_declare_protocol().
13723 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
13725 * config/i386/sse.md (sse4_1): New mode attribute.
13726 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
13727 avx_blend<ssemodesuffix><avxmodesuffix> and
13728 sse4_1_blend<ssemodesuffix> using VF mode iterator.
13729 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
13730 avx_blendv<ssemodesuffix><avxmodesuffix> and
13731 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
13732 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
13733 avx_dp<ssemodesuffix><avxmodesuffix> and
13734 sse4_1_dp<ssemodesuffix> using VF mode iterator.
13735 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
13736 (sse4_1_packusdw): Merge with *avx_packusdw.
13737 (sse4_1_pblendvb): Merge with *avx_pblendvb.
13738 (sse4_1_pblendw): Merge with *avx_pblendw.
13739 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
13740 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
13741 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
13743 (sse4_1_round<ssescalarmodesuffix>): Merge with
13744 *avx_round<ssescalarmodesuffix>.
13745 (aesenc): Merge with *avx_aesenc.
13746 (aesenclast): Merge with *avx_aesenclast.
13747 (aesdec): Merge with *avx_aesdec.
13748 (aesdeclast): Merge with *avx_aesdeclast.
13749 (pclmulqdq): Merge with *pclmulqdq.
13750 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
13752 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
13754 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
13756 PR middle-end/48608
13757 * cfgexpand.c (get_decl_align_unit): Renamed to ...
13758 (align_local_variable): This. Update DECL_ALIGN.
13759 (add_stack_var): Updated.
13760 (expand_one_stack_var): Likewise.
13762 2011-04-14 Richard Guenther <rguenther@suse.de>
13764 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
13766 (dse_initialize_block_local_data, dse_leave_block,
13767 record_voperand_set, get_stmt_uid): Likewise.
13768 (dse_possible_dead_store_p): Allow any kind of killing stmt.
13769 (dse_optimize_stmt): Remove voperand set handling code.
13770 Simplify and improve to handle any kind of killing stmt.
13771 (dse_record_phi): Remove.
13772 (dse_enter_block): Simplify.
13773 (tree_ssa_dse): Likewise.
13774 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
13776 2011-04-14 Jan Hubicka <jh@suse.cz>
13778 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
13779 * cgraph.h (struct inline_summary): Move to ipa-inline.h
13780 (cgraph_local_info): Remove inline_summary.
13781 * ipa-cp.c: Include ipa-inline.h.
13782 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
13783 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
13785 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
13786 (input_overwrite_node): Do not set inline summary.
13787 (input_node): Do not stream inline summary.
13788 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
13789 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
13790 growth; we do not have inline parameters computed for that anyway.
13791 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
13792 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
13793 (inline_summary_t): New type and VECtor.
13794 (debug_inline_summary, dump_inline_summaries): Declare.
13795 (inline_summary): Use VOCtor.
13796 (estimate_edge_growth): Kill hack computing call stmt size directly.
13797 * lto-section-in.c (lto_section_name): Add inline section.
13798 * ipa-inline-analysis.c: Include lto-streamer.h
13799 (node_removal_hook_holder, node_duplication_hook_holder): New holders
13800 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
13801 (inline_summary_vec): Define.
13802 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
13803 dump_inline_summaries): New functions.
13804 (estimate_function_body_sizes): Properly compute size/time of outgoing
13806 (compute_inline_parameters): Alloc inline_summary; do not compute
13807 size/time of incomming calls.
13808 (estimate_edge_time): Avoid missing time summary hack.
13809 (inline_read_summary): Read inline summary info.
13810 (inline_write_summary): Write inline summary info.
13811 (inline_free_summary): Free all hooks and inline summary vector.
13812 * lto-streamer.h: Add LTO_section_inline_summary section.
13813 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
13814 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
13816 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13818 * tree-vectorizer.h (vect_strided_store_supported): Add a
13819 HOST_WIDE_INT argument.
13820 (vect_strided_load_supported): Likewise.
13821 (vect_permute_store_chain): Return void.
13822 (vect_transform_strided_load): Likewise.
13823 (vect_permute_load_chain): Delete.
13824 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
13825 count argument. Check that the count is a power of two.
13826 (vect_strided_load_supported): Likewise.
13827 (vect_permute_store_chain): Return void. Update after above changes.
13828 Assert that the access is supported.
13829 (vect_permute_load_chain): Likewise.
13830 (vect_transform_strided_load): Return void.
13831 * tree-vect-stmts.c (vectorizable_store): Update calls after
13832 above interface changes.
13833 (vectorizable_load): Likewise.
13834 (vect_analyze_stmt): Don't check for strided powers of two here.
13836 2011-04-14 Richard Guenther <rguenther@suse.de>
13838 PR tree-optimization/48590
13839 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13840 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13841 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
13842 BUILT_IN_STACK_SAVE.
13843 * tree-ssa-dce.c (propagate_necessity): Handle
13844 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13846 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13848 * c-parser.c (c_parser_objc_class_declaration): Updated call to
13849 objc_declare_class.
13851 2011-04-14 Richard Guenther <rguenther@suse.de>
13853 * tree.h (get_object_alignment_1): Declare.
13854 * builtins.c (get_object_alignment_1): Split out worker from ...
13855 (get_object_alignment): ... here.
13856 * fold-const.c (get_pointer_modulus_and_residue): Use
13857 get_object_alignment_1.
13859 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13861 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
13863 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
13864 parameter. Generalise code to handle arrays as well as vectors.
13865 (vect_setup_realignment): Update accordingly.
13866 * tree-vect-stmts.c (vectorizable_store): Likewise.
13867 (vectorizable_load): Likewise.
13869 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13871 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
13872 within the per-copy loop.
13874 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13876 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
13879 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13881 * doc/options.texi (Negative): Explicitly mention that the
13882 Negative chain must be circular.
13884 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
13886 * function.h (block_chainon): Declare.
13887 * function.c (block_chainon): Define.
13889 2011-04-14 Anatoly Sokolov <aesok@post.ru>
13890 Eric Weddington <eric.weddington@atmel.com>
13891 Georg-Johann Lay <avr@gjlay.de>
13893 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
13895 (avr_init_builtins, avr_expand_builtin,
13896 avr_expand_delay_cycles, avr_expand_unop_builtin,
13897 avr_expand_binop_builtin ): New functions.
13898 (avr_builtin_id): New enum
13899 (struct avr_builtin_description): New struct
13900 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
13901 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13903 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
13904 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
13905 UNSPECV_DELAY_CYCLES): new enumeration values
13906 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
13907 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
13908 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
13909 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
13910 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
13911 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
13912 "fmulsu"): New insns
13914 * config/avr/avr-c.c: fix line endings
13915 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
13916 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
13917 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
13918 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
13919 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
13921 * doc/extend.texi (AVR Built-in Functions): New node
13922 (Target Builtins): Add documentation of AVR
13923 built-in functions.
13925 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
13928 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
13929 alone. Error if non-const data has attribute progmem.
13931 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13933 * tree.h (struct tree_constructor): Include tree_typed instead of
13935 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
13936 TS_TYPED instead of TS_COMMON.
13938 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13940 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
13941 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
13942 (sse2_psadbw): Merge with *avx_psadbw.
13943 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
13944 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
13945 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
13946 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
13947 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
13948 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
13949 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
13950 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
13951 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
13952 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
13953 (ssse3_palignrti): Merge with *avx_palignrti.
13955 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13957 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
13958 * tree-ssanames.c (fini_ssanames): VEC_free it.
13959 (make_ssa_name_fn): Update for VECness of free_ssanames.
13960 (release_ssa_name, release_dead_ssa_names): Likewise.
13961 * tree.h (struct tree_ssa_name): Include tree_typed instead of
13963 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
13964 TS_TYPED instead of TS_COMMON.
13966 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13968 * postreload-gcse.c (gcse_after_reload_main): Add calls to
13969 statistics_counter_event.
13970 * tree-ssa-copyrename.c (stats): Define.
13971 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
13972 statistics_counter_event.
13973 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
13974 (bswap_stats, widen_mul_stats): Define.
13975 (insert_reciprocals): Increment rdivs_inserted.
13976 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
13977 rfuncs_inserted. Add calls to statistics_counter_event.
13978 (execute_cse_sincos_1): Increment inserted.
13979 (execute_cse_sincos): Zeroize sincos_stats. Add call to
13980 statistics_counter_event.
13981 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
13982 of bswap_stats. Add calls to statistics_counter_event.
13983 (convert_mult_to_widen): Increment widen_mults_inserted.
13984 (convert_plusminus_to_widen): Increment maccs_inserted.
13985 (convert_mult_to_fma): Increment fmas_inserted.
13986 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
13987 calls to statistics_counter_event.
13989 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
13991 PR rtl-optimization/48455
13992 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
13993 `temp_costs->mem_cost'.
13995 2011-04-13 Jan Hubicka <jh@suse.cz>
13997 * ipa-inline.h: New file.
13998 * ipa-inline-analysis.c: New file. Broken out of ...
13999 * ipa-inline.c: ... this file; update toplevel comment;
14000 include ipa-inline.h
14001 (inline_summary): Move to ipa-inline.h
14002 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14003 ipa-inline-analysis.c.
14004 (cgraph_estimate_time_after_inlining): Rename to
14005 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14006 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14007 to estimate_edge_growth.
14008 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14009 rename to estimate_size_after_inlining.
14010 (cgraph_mark_inline_edge): Update for new naming convention.
14011 (cgraph_check_inline_limits): Likewise.
14012 (cgraph_edge_badness): Likewise.
14013 (cgraph_decide_recursive_inlining): Likewise.
14014 (cgraph_decide_inlining_of_small_functions): Likewise.
14015 (cgraph_decide_inlining_incrementally): Likewise.
14016 (cgraph_estimate_growth): Rename to estimate_growth; move to
14017 ipa-inline-analysis.c.
14018 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14019 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14020 (compute_inline_parameters): Likewise.
14021 (compute_inline_parameters_for_current): Likewise.
14022 (pass_inline_parameters): Likewise.
14023 (inline_indirect_intraprocedural_analysis): Likewise.
14024 (analyze_function): Rename to inline_analyze_function; likewise.
14025 (add_new_function): Move to ipa-inline-analysis.c.
14026 (inline_generate_summary): Likewise.
14027 (inline_read_summary): Likewise.
14028 (inline_write_summary): Likewise.
14029 * Makefile.in (ipa-inline-analysis.c): New file.
14031 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14033 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14034 * configure: Regenerate.
14036 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14038 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14039 instead of tree_common.
14040 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14042 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14043 TS_TYPED rather than TS_COMMON.
14044 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14046 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14049 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14050 r20 around calls of __tablejump_elpm__
14052 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14054 PR middle-end/48591
14055 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14057 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14059 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
14061 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
14062 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
14063 (cfi_vec): New typedef.
14064 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
14065 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
14066 (cie_cfi_vec): New static variable.
14067 (cie_cfi_head): Delete.
14068 (add_cfi): Accept a cfi_vec * as first argument. All callers and
14069 declaration changed. Use vector rather than list operations.
14070 (new_cfi): Don't initialize the dw_cfi_next field.
14071 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14072 rather than list operations.
14073 (lookup_cfa): Use vector rather than list operations.
14074 (output_cfis): New argument upto. Accept a cfi_vec rather than
14075 a dw_cfi_ref list head as argument. All callers changed.
14076 Iterate over the vector using upto as a maximum index.
14077 (output_all_cfis): New static function.
14078 (output_fde): Use vector rather than list operations. Use the
14079 new upto argument for output_cfis rather than manipulating a
14081 (dwarf2out_begin_prologue): Change initializations to match
14082 new struct members.
14083 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
14084 from the vector length rather than searching for the end of a list.
14085 Use output_all_cfis.
14086 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
14088 2011-04-13 Nick Clifton <nickc@redhat.com>
14090 * config/rx/rx.md (movmemsi): Do not use this pattern when
14091 volatile pointers are involved.
14093 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14095 * config/i386/sse.md (pinsrbits): Remove.
14096 (sse2_packsswb): Merge with *avx_packsswb.
14097 (sse2_packssdw): Merge with *avx_packssdw.
14098 (sse2_packuswb): Merge with *avx_packuswb.
14099 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
14100 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
14101 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
14102 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
14103 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
14104 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
14105 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
14106 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
14107 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
14108 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
14109 (sse2_loadld): Merge with *avx_loadld.
14110 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
14111 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
14112 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
14113 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
14114 (vec_concatv2di): Merge with *vec_concatv2di_avx.
14116 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
14118 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
14119 calling TREE_CHAIN.
14120 * print-tree.c (print_node): Likewise.
14121 * tree-inline.c (copy_tree_r): Likewise.
14122 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
14123 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
14124 instead of TS_COMMON.
14125 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
14126 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
14127 (copy_node_stat): Zero TREE_CHAIN only if necessary.
14128 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
14129 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
14131 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
14133 (TREE_CHAIN): Check for a TS_COMMON structure.
14134 (TREE_TYPE): Check for a TS_TYPED structure.
14136 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
14138 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14139 cgraph_get_create_node instead of cgraph_node.
14141 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14143 * c-parser.c (c_parser_initelt): Updated call to
14144 objc_build_message_expr.
14145 (c_parser_postfix_expression): Likewise.
14147 2011-04-12 Kai Tietz <ktietz@redhat.com>
14149 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
14150 MASK_MS_BITFIELD_LAYOUT bit.
14152 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14154 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
14155 assert it is always true.
14156 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
14159 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14161 * c-parser.c (c_lex_one_token): Rewritten conditional used when
14162 compiling Objective-C to be more efficient.
14164 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
14166 * opts-common.c (decode_cmdline_options_to_array): Remove variable
14169 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14171 * recog.h, genoutput.c, optabs.c: Revert last patch.
14173 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14176 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
14178 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14180 * recog.h (insn_operand_data): Add an "allows_mem" field.
14181 * genoutput.c (output_operand_data): Initialize it.
14182 * optabs.c (maybe_legitimize_operand_same_code): New function.
14183 (maybe_legitimize_operand): Use it when matching the original
14186 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14188 * genpreds.c (process_define_predicate): Move most processing
14189 to gensupport.c. Continue to validate the expression.
14190 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
14191 (process_define_predicate): Move processing to gensupport.c.
14192 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
14193 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
14194 (compute_predicate_codes): Moved from genrecog.c. Add lineno
14196 (valid_predicate_name_p): New function, split out from old
14197 genpreds.c:process_define_predicate.
14198 (process_define_predicate): New function, combining code from
14199 old genpreds.c and genrecog.c functions.
14200 (process_rtx): Call it for DEFINE_PREDICATE and
14201 DEFINE_SPECIAL_PREDICATE.
14203 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14205 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
14206 size of a '%A' memory reference.
14207 (T_DREG, T_QREG): New neon_builtin_type_bits.
14208 (arm_init_neon_builtins): Assert that the load and store operands
14209 are neon_struct_operands.
14210 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
14211 (NEON_ARG_MEMORY): New builtin_arg.
14212 (neon_dereference_pointer): New function.
14213 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
14214 Handle NEON_ARG_MEMORY.
14215 (arm_expand_neon_builtin): Update after above interface changes.
14216 Use NEON_ARG_MEMORY for loads and stores.
14217 * config/arm/predicates.md (neon_struct_operand): New predicate.
14218 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14219 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14220 (V_four_elem): Tweak formatting.
14221 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14222 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14223 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14224 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14225 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14226 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14227 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14228 Use %A in the output template.
14229 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14230 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14231 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14232 the width of the memory access. Remove post-increment.
14233 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14235 2011-04-12 Nick Clifton <nickc@redhat.com>
14237 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14238 instruction for interrupt handlers if the target is the basic V850
14240 (expand_epilogue): Likewise.
14242 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14244 PR rtl-optimization/48549
14245 * combine.c (propagate_for_debug): Also stop after BB_END of
14246 this_basic_block. Process LAST and just stop processing after it.
14247 (combine_instructions): If last_combined_insn has been deleted,
14248 set last_combined_insn to its PREV_INSN.
14250 2011-04-12 Richard Guenther <rguenther@suse.de>
14252 PR tree-optimization/46076
14253 * gimple.h (struct gimple_statement_call): Add fntype field.
14254 (gimple_call_fntype): Adjust.
14255 (gimple_call_set_fntype): New function.
14256 * gimple.c (gimple_build_call_1): Set the call function type.
14257 * gimplify.c (gimplify_call_expr): Preserve the function
14258 type the frontend used for the call.
14259 (gimplify_modify_expr): Likewise.
14260 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14262 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14264 * tree-ssa.c (useless_type_conversion_p): Function pointer
14265 conversions are useless.
14267 2011-04-12 Martin Jambor <mjambor@suse.cz>
14269 * cgraph.h (cgraph_node): Remove function declaration.
14270 (cgraph_create_node): Declare.
14271 (cgraph_get_create_node): Likewise.
14272 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14273 Updated all callers.
14274 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14275 the decl does not already exist. Call cgraph_get_create_node instead
14277 (cgraph_get_create_node): New function.
14278 (cgraph_same_body_alias): Update comment.
14279 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14280 assert it does not return NULL.
14281 (cgraph_update_edges_for_call_stmt): Likewise.
14282 (cgraph_clone_edge): Likewise.
14283 (cgraph_create_virtual_clone): Likewise.
14284 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14285 instead of cgraph_node.
14286 (cgraph_add_new_function): Call cgraph_create_node or
14287 cgraph_get_create_node instead of cgraph_node.
14288 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14289 instead of cgraph_node.
14290 (record_eh_tables): Likewise.
14291 (mark_address): Likewise.
14292 (mark_load): Likewise.
14293 (build_cgraph_edges): Call cgraph_get_create_node instead
14295 (rebuild_cgraph_edges): Likewise.
14296 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14297 instead of cgraph_node.
14298 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14300 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14301 cgraph_create_node instead of cgraph_node.
14302 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14304 * lto-cgraph.c (input_node): Likewise.
14305 * lto-streamer-in.c (input_function): Likewise.
14306 * varasm.c (mark_decl_referenced): Likewise.
14307 (assemble_alias): Likewise.
14309 2011-04-12 Martin Jambor <mjambor@suse.cz>
14311 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14312 instead of cgraph_node and assert it does not return NULL.
14313 * lto-streamer-in.c (lto_read_body): Likewise.
14314 * omp-low.c (new_omp_context): Likewise.
14315 (create_task_copyfn): Likewise.
14316 * tree-emutls.c (lower_emutls_function_body): Likewise.
14317 * matrix-reorg.c (transform_allocation_sites): Likewise.
14319 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14322 * c-typeck.c (build_asm_expr): Error out on attempts to use
14323 void type outputs or inputs for constraints that allow reg or
14324 don't allow memory.
14326 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14327 Richard Earnshaw <rearnsha@arm.com>
14330 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14331 to use sign-magnitude offsets. Reject unsupported unaligned
14332 cases. Add detailed description in comments.
14333 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14334 condition from TARGET_32BIT to TARGET_ARM.
14336 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14338 * tree.h (struct typed_tree): New.
14339 (struct tree_common): Include it instead of tree_base.
14340 (TREE_TYPE): Update for new location of type field.
14341 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14342 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14343 (union tree_node): Add typed field.
14344 * treestruct.def (TS_TYPED): New.
14345 * lto-streamer.c (check_handled_ts_structures): Handle it.
14346 * tree.c (MARK_TS_TYPED): New macro.
14347 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14349 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14351 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14352 (force_nonfallthru): Do not alter the loop nest if no basic block
14355 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14357 * config/i386/sse.md (VI): New mode iterator.
14358 (SSEMODEI): Remove.
14359 (AVX256MODEI): Ditto.
14360 (AVXMODEF4P): Ditto.
14361 (avxvecpsmode): Ditto.
14362 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14363 (sse2_andnot<mode>3): New expander.
14364 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14365 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14366 (<any_logic:code><mode>3): Use VI mode iterator.
14367 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14368 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14369 (*andnottf3): Handle AVX three-operand constraints.
14370 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
14372 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14373 Robert Millan <rmh@gnu.org>
14375 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
14376 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
14377 GNU_USER_DYNAMIC_LINKER64): Define.
14378 (REG_NAME): Don't undefine.
14379 (MD_UNWIND_SUPPORT): Undefine.
14380 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
14381 (REG_NAME): Don't undefine.
14382 (MD_UNWIND_SUPPORT): Undefine.
14383 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14385 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14387 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14388 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14390 2011-04-11 Xinliang David Li <davidxl@google.com>
14392 * value-profile.c (check_ic_target): New function.
14393 (gimple_ic_transform): Sanity check indirect call target.
14394 * gimple-low.c (gimple_check_call_args): Interface change.
14395 (gimple_check_call_matching_types): New function.
14396 * tree-inline.c (tree_can_inline_p): Call new function.
14398 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14400 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14401 tree-pretty-print.h & realmpfr.h.
14403 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14405 PR middle-end/48464
14406 * ira.c (setup_pressure_classes): Fix typo in loop condition.
14407 (setup_allocno_and_important_classes): Ditto.
14409 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14411 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
14412 GNU_USER_DYNAMIC_LINKER.
14413 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
14414 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14415 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
14416 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14417 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14418 GNU_USER_TARGET_OS_CPP_BUILTINS.
14419 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
14420 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14421 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14422 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14423 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
14424 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14425 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14426 GNU_USER_TARGET_OS_CPP_BUILTINS.
14427 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14428 GNU_USER_DYNAMIC_LINKER.
14429 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14430 GNU_USER_TARGET_OS_CPP_BUILTINS.
14431 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
14432 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14433 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
14434 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14435 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
14436 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
14437 GNU_USER_DYNAMIC_LINKER64): Remove.
14438 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
14439 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14440 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14441 GNU_USER_DYNAMIC_LINKER.
14442 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14443 GNU_USER_TARGET_OS_CPP_BUILTINS.
14444 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14445 GNU_USER_TARGET_OS_CPP_BUILTINS.
14446 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
14447 to GNU_USER_TARGET_OS_CPP_BUILTINS.
14448 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14449 GNU_USER_TARGET_OS_CPP_BUILTINS.
14450 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
14451 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
14452 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14453 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
14454 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14455 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14456 GNU_USER_DYNAMIC_LINKER.
14457 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14458 GNU_USER_TARGET_OS_CPP_BUILTINS.
14459 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
14460 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14461 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14462 GNU_USER_DYNAMIC_LINKER.
14463 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14464 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14465 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
14466 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14467 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14468 GNU_USER_DYNAMIC_LINKER.
14469 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
14470 GNU_USER_DYNAMIC_LINKERN32.
14471 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
14472 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
14473 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
14474 GNU_USER_DYNAMIC_LINKER32.
14475 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
14476 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14477 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14478 GNU_USER_DYNAMIC_LINKER.
14479 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14480 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14481 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
14482 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14483 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14484 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
14485 GNU_USER_DYNAMIC_LINKER32.
14486 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14487 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
14488 GNU_USER_DYNAMIC_LINKER.
14489 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
14490 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14491 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14492 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
14493 GNU_USER_DYNAMIC_LINKER64.
14494 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
14495 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14496 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14497 GNU_USER_DYNAMIC_LINKER.
14498 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
14499 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14500 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14501 GNU_USER_DYNAMIC_LINKER.
14502 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
14503 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14504 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14505 GNU_USER_DYNAMIC_LINKER32.
14506 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14507 GNU_USER_DYNAMIC_LINKER64.
14508 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14509 GNU_USER_DYNAMIC_LINKER64.
14510 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
14511 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14512 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
14513 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14514 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14516 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14518 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
14519 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
14520 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
14521 GNU_USER_DYNAMIC_LINKER.
14522 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14523 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
14524 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
14525 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
14526 GNU_USER_DYNAMIC_LINKER64.
14527 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14528 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
14529 GNU_USER_LINK_EMULATION.
14530 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
14531 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
14532 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
14533 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
14534 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
14535 CPP_SPEC, CC1_SPEC): Remove.
14536 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
14537 (GNU_USER_DYNAMIC_LINKER): Define.
14538 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
14539 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
14540 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
14541 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
14542 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
14543 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
14544 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14545 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
14546 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
14547 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
14548 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
14549 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
14550 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
14551 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
14552 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
14553 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14554 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14555 GNU_USER_DYNAMIC_LINKER.
14556 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14557 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14558 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14559 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14560 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14561 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14562 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
14563 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
14564 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
14565 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
14567 2011-04-11 Kai Tietz <ktietz@redhat.com>
14571 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
14572 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
14574 (ix86_is_msabi_thiscall): Removed.
14575 (ix86_is_type_thiscall): Likewise.
14576 (ix86_get_callcvt): New function.
14577 (ix86_comp_type_attributes): Simplify check.
14578 (ix86_function_regparm): Use ix86_get_callcvt for calling
14579 convention attribute checks.
14580 (ix86_return_pops_args): Likewise.
14581 (ix86_static_chain): Likewise.
14582 (x86_this_parameter): Likewise.
14583 (x86_output_mi_thunk): Likewise.
14584 (ix86_function_type_abi): Optimize check for types without attributes.
14585 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
14586 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
14587 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
14589 (IX86_BASE_CALLCVT): Helper macro.
14590 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14591 Use ix86_get_callcvt for calling convention attribute checks and avoid
14592 symbol-decoration for stdcall in TARGET_RTD case.
14593 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
14595 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
14598 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14600 * config/i386/sse.md (VI_128): New mode iterator.
14601 (VI12_128): Rename from SSEMODE12.
14602 (VI14_128): Rename from SSEMODE14.
14603 (VI124_128): New mode iterator.
14604 (VI24_128): Rename from SSEMODE248.
14605 (VI248_128): Rename from SSEMODE248.
14606 (SSEMODE124C8): Remove.
14607 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14608 (*sse2_<plusminus_insn><mode>3): Merge with
14609 *avx_<plusminus_insn><mode>3.
14610 (*mulv8hi3): Merge with *avx_mulv8hi3.
14611 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
14612 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
14613 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
14614 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
14615 (ashr<mode>3): Merge with *avx_ashr<mode>3.
14616 (lshr<mode>3): Merge with *avx_lshr<mode>3.
14617 (ashl<mode>3): Merge with *avx_ashl<mode>3.
14618 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
14619 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
14620 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14621 (*<smaxmin:code>v8hi3): Ditto.
14622 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
14623 (*<smaxmin:code>v16qi3): Ditto.
14624 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
14625 (*sse2_eq<mode>3): Ditto.
14626 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
14627 (*sse2_gt<mode>3): Ditto.
14628 (vcondv2di): Split out of vcond<mode>.
14629 (vconduv2di): Split out of vcondu<mode>.
14631 2011-04-11 Richard Guenther <rguenther@suse.de>
14633 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
14634 before calling tree_low_cst.
14636 2011-04-11 Richard Guenther <rguenther@suse.de>
14638 * stor-layout.c (layout_type): Compute all array index size operations
14639 in the original type.
14640 (initialize_sizetypes): Add comment.
14641 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
14643 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14645 * common.opt (Tbss=, Tdata=, Ttext=): New options.
14647 2011-04-11 Martin Jambor <mjambor@suse.cz>
14649 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
14650 of cgraph_node, handle NULL return value.
14651 (cgraph_global_info): Likewise.
14652 (cgraph_rtl_info): Likewise.
14653 * tree-inline.c (estimate_num_insns): Likewise.
14654 * gimplify.c (unshare_body): Likewise.
14655 (unvisit_body): Likewise.
14656 (gimplify_body): Likewise.
14657 * predict.c (optimize_function_for_size_p): Likewise.
14658 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
14659 (call_may_clobber_ref_p_1): Likewise.
14660 * varasm.c (function_section_1): Likewise.
14661 (assemble_start_function): Likewise.
14663 2011-04-11 Martin Jambor <mjambor@suse.cz>
14665 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
14667 * final.c (rest_of_clean_state): Likewise.
14668 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
14669 * passes.c (pass_init_dump_file): Likewise.
14670 (execute_all_ipa_transforms): Likewise.
14671 (function_called_by_processed_nodes_p): Likewise.
14672 * predict.c (maybe_hot_frequency_p): Likewise.
14673 (probably_never_executed_bb_p): Likewise.
14674 (compute_function_frequency): Likewise.
14675 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
14676 (unnest_nesting_tree_1): Likewise.
14677 (lower_nested_functions): Likewise.
14678 * tree-optimize.c (execute_fixup_cfg): Likewise.
14679 (tree_rest_of_compilation): Likewise.
14680 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
14681 * tree-sra.c (ipa_early_sra): Likewise.
14682 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
14683 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
14684 * ipa.c (record_cdtor_fn): Likewise.
14685 * ipa-inline.c (cgraph_early_inlining): Likewise.
14686 (compute_inline_parameters_for_current): Likewise.
14687 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
14688 * ipa-pure-const.c (local_pure_const): Likewise.
14689 * ipa-split.c (split_function): Likewise.
14690 (execute_split_functions): Likewise.
14691 * cgraphbuild.c (build_cgraph_edges): Likewise.
14692 (rebuild_cgraph_edges): Likewise.
14693 (cgraph_rebuild_references): Likewise.
14694 (remove_cgraph_callee_edges): Likewise.
14695 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
14696 (verify_cgraph_node): Likewise.
14697 (cgraph_analyze_functions): Likewise.
14698 (cgraph_preserve_function_body_p): Likewise.
14699 (save_inline_function_body): Likewise.
14700 (save_inline_function_body): Likewise.
14701 * tree-inline.c (copy_bb): Likewise.
14702 (optimize_inline_calls): Likewise.
14704 2011-04-11 Martin Jambor <mjambor@suse.cz>
14706 PR tree-optimization/48195
14707 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
14708 ipa_check_create_edge_args.
14709 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
14710 ipa_check_create_edge_args.
14711 * ipa-inline.c (inline_generate_summary): Do not call
14712 ipa_check_create_node_params and ipa_check_create_edge_args.
14713 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
14714 ipa_check_create_edge_args.
14716 2011-04-09 Anatoly Sokolov <aesok@post.ru>
14718 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
14720 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14721 * function.c (record_hard_reg_sets): Likewise.
14722 * ira.c (compute_regs_asm_clobbered): Likewise.
14723 * sched-deps.c (sched_analyze_1): Likewise.
14724 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
14726 2011-04-09 Xinliang David Li <davidxl@google.com>
14728 PR tree-optimization/PR48484
14729 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
14730 has_valid_pred lazily
14732 2011-04-09 Duncan Sands <baldrick@free.fr>
14734 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
14736 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
14738 * combine.c (combine_validate_cost): Adjust comments. Set registered
14739 cost of I0 to zero at the end, if any.
14741 2011-04-08 Xinliang David Li <davidxl@google.com>
14743 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
14744 to insane profile data.
14746 2011-04-08 Xinliang David Li <davidxl@google.com>
14748 * ipa-cp.c (ipcp_update_profiling): Correct
14749 negative scale factor due to insane profile data.
14751 2011-04-08 Xinliang David Li <davidxl@google.com>
14753 * final.c (dump_basic_block_info): New function.
14754 (final): Dump basic block.
14755 (final_scan_insn): Remove old dump.
14757 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
14760 * config.gcc (i386-*-freebsd): Disable unwind table generation for
14763 2011-04-08 Michael Matz <matz@suse.de>
14765 PR middle-end/48389
14766 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
14768 (rebuild_jump_labels): Call rebuild_jump_labels_1.
14769 * rtl.h (rebuild_jump_labels_chain): Declare.
14770 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
14771 insns inserted on edges.
14773 2011-04-08 Joseph Myers <joseph@codesourcery.com>
14775 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
14776 * config/arm/arm-arches.def: New.
14777 * config/arm/arm-opts.h: New.
14778 * config/arm/genopt.sh: New.
14779 * config/arm/arm-tables.opt: New (generated).
14780 * config/arm/arm.c (arm_handle_option, arm_target_help,
14781 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
14782 (all_architectures): Get most table contents from arm-arches.def.
14783 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
14784 arm_selected_tune here.
14785 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
14786 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
14787 (march=, mcpu=, mtune=): Use Enum and Var.
14788 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
14789 (arm.o): Update dependencies.
14791 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
14793 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
14795 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
14796 (write_typed_alloc_defns): Likewise.
14797 (main): Calls write_typed_alloc_defns with output_header.
14799 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
14801 PR inline-asm/48435
14802 * ira-color.c (setup_profitable_hard_regs): Add comments.
14803 Don't take prohibited hard regs into account.
14804 (setup_conflict_profitable_regs): Rename to
14805 get_conflict_profitable_regs.
14806 (check_hard_reg_p): Check prohibited hard regs.
14808 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
14810 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
14811 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
14812 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
14814 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14817 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
14818 move from floating point to shift amount register.
14819 (emit_move_sequence): Remove secondary reload support for floating
14820 point to shift amount amount register copies.
14821 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
14822 amount register copies.
14823 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
14824 register, return false if mode isn't a scalar integer mode.
14825 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
14827 2011-04-08 Richard Guenther <rguenther@suse.de>
14829 * gimple.c (gimple_call_flags): Remove kludge.
14831 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14833 * sel-sched.c (sel_region_init): Move call to
14834 sel_setup_region_sched_flags after setup_current_loop_nest.
14836 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
14838 PR rtl-optimization/48272
14839 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
14840 init_insn_reg_pressure_info. Adjust a caller.
14841 * sched-int.h (init_insn_reg_pressure_info): Declare.
14842 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
14843 when sched-pressure is enabled.
14845 2011-04-08 Richard Guenther <rguenther@suse.de>
14847 * gimple.c (gimple_set_modified): Do not queue calls to
14848 MODIFIED_NORETURN_CALLS here ...
14849 * tree-ssa-operands.c (update_stmt_operands): ... but here.
14851 2011-04-08 Richard Guenther <rguenther@suse.de>
14854 * toplev.c (lang_dependent_init): Do not open asm_out_file
14855 in WPA mode, nor perform debug machinery initialization.
14856 (finalize): Do not unlink asm_out_file in WPA mode.
14858 2011-04-08 Richard Guenther <rguenther@suse.de>
14860 * gimple.h (gimple_call_fntype): New function.
14861 (gimple_call_return_type): Use it.
14862 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
14863 * gimple-low.c (gimple_check_call_args): Likewise.
14864 * gimple.c (gimple_call_flags): Likewise.
14865 (gimple_call_arg_flags): Likewise.
14866 (gimple_call_return_flags): Likewise.
14867 * tree-cfg.c (verify_gimple_call): Likewise.
14868 (do_warn_unused_result): Likewise.
14869 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
14870 * value-prof.c (gimple_ic_transform): Fix fndecl check.
14872 2011-04-08 Dmitry Melnik <dm@ispras.ru>
14874 PR rtl-optimization/48235
14875 * sel-sched.c (code_motion_process_successors): Recompute the last
14876 insn in basic block if control flow changed.
14877 (code_motion_path_driver): Ditto. Recompute the first insn as well.
14878 Update condition for ilist_remove.
14880 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14882 PR rtl-optimization/48302
14883 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
14884 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
14885 it to record added preheader blocks.
14886 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
14887 on to sel_add_loop_preheaders.
14888 (sel_region_init): Move call to setup_current_loop_nest after
14891 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14894 * cfgloop.h (loop_has_exit_edges): New helper.
14895 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
14897 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
14898 that have no exit edges.
14900 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14902 PR rtl-optimization/48442
14903 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
14904 all callers. Adjust assert.
14906 2011-04-08 Jakub Jelinek <jakub@redhat.com>
14908 PR tree-optimization/48377
14909 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
14910 is_packed to true even for types with smaller TYPE_ALIGN than
14913 2011-04-08 Richard Guenther <rguenther@suse.de>
14916 * doc/tm.texi: Re-generate.
14918 2011-04-08 Wei Guozhi <carrot@google.com>
14921 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
14922 * config/arm/arm.c (arm_attr_length_push_multi): New function.
14923 * config/arm/arm.md (*push_multi): Change the length computation to
14926 2011-04-08 Anatoly Sokolov <aesok@post.ru>
14928 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
14929 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
14930 * doc/tm.texi: Regenerate.
14931 * system.h (ASM_OUTPUT_BSS): Poison.
14932 * varasm.c (asm_output_bss): Remove function.
14933 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
14935 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
14936 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
14937 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
14938 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14940 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14942 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14944 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14946 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14948 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
14951 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14953 * config/m68k/m68k.c (m68k_handle_option): Don't handle
14954 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
14955 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
14957 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14958 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
14959 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
14960 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
14961 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
14962 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
14963 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14964 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
14965 options. Don't map other m68k options manually. Don't handle
14966 old-style options as canonical.
14967 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14968 * doc/install.texi (m68k-*-*): Document binutils version requirement.
14970 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
14972 * basic-block.h (force_nonfallthru): Move to...
14973 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
14974 (force_nonfallthru): ...here.
14975 * cfghooks.c (force_nonfallthru): New function.
14976 * cfgrtl.c (force_nonfallthru): Rename into...
14977 (rtl_force_nonfallthru): ...this.
14978 (commit_one_edge_insertion): Do not set AUX field.
14979 (commit_edge_insertions): Do not discover new basic blocks.
14980 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
14981 (cfg_layout_rtl_cfg_hooks): Likewise.
14982 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
14983 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
14984 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
14986 2011-04-07 Anatoly Sokolov <aesok@post.ru>
14988 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14991 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
14993 * config/i386/sse.md: Update copyright year.
14994 (avxcvtvecmode): Remove.
14995 (sse_movhlps): Merge with *avx_movhlps.
14996 (sse_movlhps): Merge with *avx_movlhps.
14997 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
14998 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
14999 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15000 (sse_loadhps): Merge with *avx_loadhps.
15001 (sse_storelps): Merge with *avx_storelps.
15002 (sse_loadlps): Merge with *avx_loadlps.
15003 (sse_movss): Merge with *avx_movss.
15004 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15005 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15006 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15007 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15008 (vec_set<mode>_0): Ditto.
15009 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15010 (sse4_1_insertps): Merge with *avx_insertps.
15011 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15012 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15013 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15014 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15015 (sse2_storehpd): Merge with *avx_storehpd.
15016 (sse2_loadhpd): Merge with *avx_loadhpd.
15017 (sse2_loadlpd): Merge with *avx_loadlpd.
15018 (sse2_movsd): Merge with *avx_movsd.
15019 (*vec_concatv2df): Merge with *vec_concatv2df.
15021 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15024 * combine.c (combine_instructions): Add last_combined_insn,
15025 update it if insn is after it, pass it to all try_combine calls.
15026 (try_combine): Add last_combined_insn parameter, pass it instead of
15027 i3 to propagate_for_debug.
15029 2011-04-07 Nick Clifton <nickc@redhat.com>
15031 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15032 to handle MDR <-> data register transfers.
15033 (movhi_internal): Likewise.
15035 2011-04-07 Alan Modra <amodra@gmail.com>
15037 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15038 previous stack info.
15040 2011-04-07 Tom de Vries <tom@codesourcery.com>
15043 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15044 flow_find_cross_jump. Swap variables to implement backward replacement.
15045 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15047 2011-04-07 Tom de Vries <tom@codesourcery.com>
15050 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15051 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15053 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15054 src1 or src2. Redirect edges to the last basic block. Update
15055 frequency and count on multiple basic blocks in case of fallthru.
15057 2011-04-07 Tom de Vries <tom@codesourcery.com>
15060 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
15062 (old_insns_match_p): Change return type. Replace return false/true
15063 with return dir_none/dir_both. Use can_replace_by.
15064 (flow_find_cross_jump): Add dir_p parameter. Init replacement
15065 direction from dir_p. Register replacement direction in dir, last_dir
15066 and afterlast_dir. Handle new return type of old_insns_match_p using
15067 merge_dir. Return replacement direction in dir_p.
15068 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
15069 return type of old_insns_match_p.
15070 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
15071 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
15072 flow_find_cross_jump.
15073 * basic-block.h (enum replace_direction): New type.
15074 (flow_find_cross_jump): Add parameter to declaration.
15076 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15078 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
15079 (AVXMODEDCVTPS2DQ): Ditto.
15080 (VEC_FLOAT_MODE): Ditto.
15081 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
15082 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15083 (<any_logic:code><mode>3): Use VF mode iterator.
15084 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
15085 Use VF mode iterator.
15086 (copysign<mode>3): Use VF mode iterator.
15087 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
15088 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15089 (*<any_logic:code><MODEF:mode>3): Merge with
15090 *avx_<any_logic:code><MODEF:mode>3.
15091 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
15092 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
15093 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
15094 (avx_cvtdq2ps<avxmodesuffix>): Remove.
15095 (sse2_cvtdq2ps): Use %v modifier.
15096 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
15097 (avx_cvtps2dq<avxmodesuffix>): Remove.
15098 (sse2_cvtps2dq): Use %v modifier.
15099 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
15100 (avx_cvttps2dq<avxmodesuffix>): Remove.
15101 (sse2_cvttps2dq): Use %v modifier.
15102 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
15103 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
15104 (sse2_cvtsd2siq): Fix insn template.
15105 (sse2_cvtsd2siq_2): Ditto.
15106 (sse2_cvttsd2siq): Ditto.
15107 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
15108 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
15110 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15112 * gcov-io.c: Use GCC Runtime Library Exception.
15114 2011-04-06 Jakub Jelinek <jakub@redhat.com>
15117 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
15118 as base_reg whatever register reg has been eliminated to, instead
15119 of hardcoding STACK_POINTER_REGNUM.
15121 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15123 * doc/tm.texi.in: Document C target hooks as separate from general
15125 * doc/tm.texi: Regenerate.
15126 * genhooks.c (struct hook_desc): Add docname field.
15127 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
15129 (hook_array): Include c-target.def.
15130 (emit_documentation): Use docname field in output.
15131 (emit_init_macros): Take docname argument. Only emit definitions
15132 for hooks matching docname.
15133 (main): Expect additional arguments in all cases. Pass argument
15134 to emit_init_macros.
15135 * target.def: Move initial macro definitions and comments to
15136 target-hooks-macros.h.
15137 (gcc_targetcm): Move to c-family/c-target.def.
15138 * target.h (targetcm): Move declaration to c-family/c-target.h.
15139 * targhooks.c (default_handle_c_option): Move to
15141 * targhooks.h (default_handle_c_option): Move declaration to
15142 c-family/c-common.h.
15143 * target-hooks-macros.h: New file.
15144 * config.gcc (target_has_targetcm): Define and use to add to
15145 c_target_objs and cxx_target_objs.
15146 * config/default-c.c: New file.
15147 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
15148 of target.h and target-def.h.
15149 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
15150 (darwin_objc_construct_string, darwin_cfstring_ref_p,
15151 darwin_check_cfstring_format_arg): Make static.
15152 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15153 TARGET_STRING_OBJECT_REF_TYPE_P,
15154 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
15155 * config/darwin-protos.h (darwin_objc_construct_string,
15156 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
15158 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15159 TARGET_STRING_OBJECT_REF_TYPE_P,
15160 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
15161 * config/t-darwin (darwin-c.o): Update dependencies.
15162 * system.h (TARGET_HAS_TARGETCM): Poison.
15163 * Makefile.in (TARGET_H): Update.
15164 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
15165 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
15166 (default-c.o): New target.
15167 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
15168 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
15169 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
15171 (build/genhooks.o): Update dependencies.
15173 2011-04-06 Richard Guenther <rguenther@suse.de>
15175 * ipa-inline.c (enum inlining_mode): Remove.
15176 (cgraph_flatten): Use some other token.
15177 (cgraph_edge_early_inlinable_p): New function, split out from ...
15178 (cgraph_perform_always_inlining): New function, split out from ...
15179 (cgraph_decide_inlining_incrementally): ... here.
15180 (cgraph_mark_inline_edge): Adjust.
15181 (cgraph_early_inlining): Re-structure.
15182 (pass_early_inline): Require SSA form.
15184 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
15185 Julian Brown <julian@codesourcery.com>
15186 Mark Shinwell <shinwell@codesourcery.com>
15188 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
15189 LO_REGS only for Thumb-1.
15190 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
15191 be used in short instructions when optimising for size on Thumb-2.
15193 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15195 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
15196 associated with user returns to be preserved.
15198 2011-04-06 Tristan Gingold <gingold@adacore.com>
15200 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
15201 symbol_queue_size, DBXOUT_DECR_NESTING,
15202 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
15203 if XCOFF_DEBUGGING_INFO.
15205 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15207 * config/i386/i386.md (attribute isa): New.
15208 (attribute enabled): New.
15209 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
15210 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
15211 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
15212 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
15213 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
15214 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15215 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15216 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15218 * config/i386/sse.md (VF): New mode iterator.
15222 (SSEMODEF4): Remove.
15223 (attribute sse): Handle V8SF and V4DF modes.
15224 (<absneg:code><mode>2): Use VF mode iterator.
15225 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15227 (<plusminus_insn><mode>3): Use VF mode iterator.
15228 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15229 Use VF mode iterator.
15230 (<sse>_vm<plusminus_insn><mode>3): Merge with
15231 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15232 (mul<mode>3): Use VF mode iterator.
15233 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15234 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15236 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15237 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15238 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15239 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15241 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15242 Use VF1 mode iterator.
15243 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15244 (sqrt<VF2:mode>2): New expander.
15245 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15246 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15247 and sqrtv2df2. Use VF mode iterator.
15248 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15250 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15251 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15252 Use VF1 mode iterator.
15253 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15254 (<smaxmin:code><mode>3): Use VF mode iterator.
15255 (*<smaxmin:code><mode>3_finite): Merge with
15256 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15257 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15258 (<sse>_vm<smaxmin:code><mode>2): Merge with
15259 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15260 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15262 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15264 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15265 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15266 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15267 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15268 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15270 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15271 Use VF_128 mode iterator.
15272 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15274 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15275 VF_128 mode iterator.
15276 (vcond<mode>): Use VF mode iterator.
15277 * config/i386/predicates.md (sse_comparison_operator): Merge with
15278 avx_comparison_float_operator. Do not declare as special_predicate.
15279 * config/i386/i386.c (struct builtin_description): Update for renamed
15281 (ix86_expand_args_builtin): Ditto.
15282 (ix86_expand_sse_compare_mask): Ditto.
15284 2011-04-06 Richard Guenther <rguenther@suse.de>
15286 * tree-inline.c (estimate_num_insns): For calls simply account
15287 for all passed arguments and a used return value.
15289 2011-04-06 Richard Guenther <rguenther@suse.de>
15291 PR tree-optimization/47663
15292 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15293 call_stmt_time fields.
15294 (cgraph_edge_inlinable_p): Declare.
15295 (cgraph_edge_recursive_p): New inline function.
15296 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15297 (cgraph_clone_edge): Copy it.
15298 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15299 Account for call stmt time.
15300 (cgraph_estimate_time_after_inlining): Take edge argument.
15301 (cgraph_estimate_edge_growth): Account call stmt size.
15302 (cgraph_estimate_size_after_inlining): Take edge argument.
15303 (cgraph_mark_inline_edge): Adjust.
15304 (cgraph_check_inline_limits): Likewise.
15305 (cgraph_recursive_inlining_p): Remove.
15306 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15307 (cgraph_decide_recursive_inlining): Take edge argument and
15309 (cgraph_decide_inlining_of_small_functions): Do not avoid
15310 diags for recursive inlining here.
15311 (cgraph_flatten): Adjust.
15312 (cgraph_decide_inlining_incrementally): Likewise.
15313 (estimate_function_body_sizes): Remove call cost handling.
15314 (compute_inline_parameters): Initialize caller edge call costs.
15315 (cgraph_estimate_edge_growth): New function.
15316 (cgraph_estimate_growth): Use it.
15317 (cgraph_edge_badness): Likewise.
15318 (cgraph_check_inline_limits): Take an edge argument.
15319 (cgraph_decide_inlining_of_small_functions): Adjust.
15320 (cgraph_decide_inlining): Likewise.
15321 * tree-inline.c (estimate_num_insns): Only account for call
15322 return value if it is used.
15323 (expand_call_inline): Avoid diagnostics on recursive inline
15325 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15326 (input_edge): Input edge call costs.
15328 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15330 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15332 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15334 * doc/invoke.texi (Spec Files): Fix typo.
15336 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15338 * profile.c (branch_prob): Move declaration of local variable. Remove
15339 obsolete ??? comment. Expand the location explicitly instead of using
15340 the LOCATION_FILE and LOCATION_LINE macros.
15342 2011-04-06 Wei Guozhi <carrot@google.com>
15345 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15346 (arm_cond_branch): Likewise.
15347 (arm_cond_branch_reversed): Likewise.
15348 (arm_jump): Likewise.
15349 (push_multi): Likewise.
15350 * config/arm/constraints.md (Py): New constraint.
15352 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15355 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15357 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15358 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15359 #ifdef DBX_DEBUGGING_INFO.
15361 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15364 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15365 if old and new states differ.
15367 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15369 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
15370 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
15371 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15372 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
15373 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
15374 mcfv4e): Use Alias.
15375 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
15376 ColdFire options to -mcpu= options.
15378 2011-04-05 Jeff Law <law@redhat.com>
15380 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
15381 check if BB is a successor of LOOP->header and return
15382 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15384 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15386 * cprop.c (struct reg_use): Remove.
15387 (reg_use_table): Make an array of RTX.
15388 (find_used_regs, constprop_register, local_cprop_pass,
15389 bypass_block): Simplify users of reg_use_table.
15390 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15391 on one of the uses found by find_used_regs.
15393 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15396 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15399 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15401 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15403 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15405 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15407 PR middle-end/48441
15408 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
15410 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15412 * combine.c: Include obstack.h.
15413 (struct insn_link): Define.
15414 (uid_log_links): Adjust type.
15415 (FOR_EACH_LOG_LINK): New macro.
15416 (insn_link_obstack): Declare.
15417 (alloc_insn_link): Define.
15418 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
15419 type of link variables.
15420 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
15421 (try_combine, record_promoted_values, distribute_notes): Likewise.
15422 (distribute_links): Likewise. Tweak prototype.
15423 (clear_log_links): Delete.
15424 (adjust_for_new_dest): Call alloc_insn_link.
15425 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
15427 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15429 * gcse.c (modify_mem_list): Convert to an array of VECs.
15430 (canon_modify_mem_list, compute_transp): Tweak formatting.
15431 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
15432 (load_killed_in_block_p): Likewise.
15433 (record_last_mem_set_info): Likewise.
15434 (clear_modify_mem_tables): Likewise.
15436 2011-04-05 Tom de Vries <tom@codesourcery.com>
15438 PR middle-end/48461
15439 * function.c (emit_use_return_register_into_block): Only define if
15442 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
15444 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
15446 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15448 * config/rx/rx-opts.h: New.
15449 * config/rx/rx.c (rx_cpu_type): Remove.
15450 (rx_handle_option): Don't assert that global structures are in
15451 use. Access variables via opts pointer. Defer most handling of
15452 OPT_mint_register_. Use error_at.
15453 (rx_option_override): Handle deferred OPT_mint_register_ here.
15454 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
15455 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
15456 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
15457 (rx_cpu_types): New Enum and EnumValue entries.
15458 (mint-register=): Use Defer and use Var accordingly.
15460 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15462 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
15463 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
15464 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
15466 (debug_free_queue, debug_nesting, symbol_queue_index):
15468 * dbxout.c: ...to here. Make static.
15470 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15472 * gcse.c (modify_pair): Define. Define a VEC of it.
15473 (canon_modify_mem_list): Convert to an array of VECs.
15474 (free_insn_expr_list_list): Delete.
15475 (clear_modify_mem_tables): Call VEC_free instead.
15476 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
15477 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
15478 (canon_list_insert, compute_transp): Likewise.
15480 2011-04-05 Tom de Vries <tom@codesourcery.com>
15483 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
15486 2011-04-05 Tom de Vries <tom@codesourcery.com>
15489 * function.c (emit_use_return_register_into_block): New function.
15490 (thread_prologue_and_epilogue_insns): Use
15491 emit_use_return_register_into_block.
15493 2011-04-05 Tom de Vries <tom@codesourcery.com>
15496 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
15499 2011-04-05 Tom de Vries <tom@codesourcery.com>
15501 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
15503 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
15505 * config/arm/arm.md (define_constants for unspec): Replace with
15507 (define_constants for unspecv): Replace with define_c_enum.
15508 * config/arm/neon.md (define_constants for unspec): Replace with
15511 2011-04-04 Richard Henderson <rth@redhat.com>
15514 * dwarf2out.c (output_line_info): Always emit line info from
15515 at least one section.
15516 (dwarf2out_init): Create text_section_line_info here ...
15517 (set_cur_line_info_table): ... not here.
15519 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
15522 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
15525 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
15527 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
15529 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
15530 (expr_equiv_p): Remove.
15531 (insert_set_in_table): Look at <dest, src> pair instead of expr.
15532 (hash_scan_set): Update call to insert_set_in_table.
15533 (dump_hash_table): Dump <dest, src> pair.
15534 (lookup_set): Simplify. Lookup <dest, src> pair.
15535 (compute_transp): Remove, fold heavily simplified code into...
15536 (compute_local_properties): ...here. Expect COMP and TRANSP
15538 (find_avail_set): Take set directly from struct expr.
15539 (find_bypass-set): Likewise.
15540 (bypass_block): Likewise.
15541 (cprop_insn): Likewise. Remove redundant INSN_P test.
15543 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
15544 checks on form of COND from find_implicit_sets to here.
15545 (find_implicit_sets): Cleanup control flow. Split critical edges
15546 if it exposes implicit sets. Allocate/resize implicit_sets as
15548 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
15549 changed something. Run df_analyze after find_implicit_sets if any
15550 edges were split. Do not allocate implicit_sets here.
15552 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
15553 (gcse_obstack): Renamed to cprop_obstack.
15554 (GNEW, GNEWVEC, GNEWVAR): Remove.
15556 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
15557 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
15558 (gcse_alloc): Likewise, and rename to cprop_alloc.
15559 (alloc_gcse_men, free_gcse_mem): Remove.
15560 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
15561 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
15562 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
15564 * cprop.c (oprs_not_set_p): Remove.
15565 (mark_set, mark_clobber): Remove.
15566 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
15567 (reg_not_set_p): New function.
15568 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
15569 (cprop_insn): Likewise.
15570 (cprop_jump): Use FOR_EACH_EDGE.
15572 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
15575 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
15576 (rank_for_schedule): Use scheduled_insns vector instead of
15577 last_scheduled_insn.
15578 (ok_for_early_queue_removal): Likewise.
15579 (queue_to_ready): Search forward in nonscheduled_insns_begin if
15581 (choose_ready): Likewise.
15582 (commit_schedule): Use VEC_iterate.
15583 (schedule_block): Initialize nonscheduled_insns_begin. If we have
15584 a dbg_cnt, use it and ensure the first insn is in the ready list.
15585 (haifa_sched_init): Allocate scheduled_insns.
15586 (sched_extend_ready_list): Don't allocate it; reserve space.
15587 (haifa_sched_finish): Free it.
15589 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15591 * optc-gen.awk: Always remove type from Variable entry before
15592 recording in var_seen.
15594 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
15596 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
15597 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
15598 call to tidy_fallthru_edges.
15600 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15602 * doc/options.texi (ToLower): Document.
15603 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
15604 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
15605 * opts.h (cl_option): Add cl_tolower field.
15606 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
15607 arguments with lowercase strings.
15608 * config/rx/rx.opt (mcpu=): Add ToLower.
15609 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
15612 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15614 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
15616 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15618 * config/vax/vax.c: Include reload.h.
15620 2011-04-04 Anatoly Sokolov <aesok@post.ru>
15622 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
15623 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15624 (sparc_preferred_reload_class): New function.
15626 2011-04-04 Jakub Jelinek <jakub@redhat.com>
15629 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15630 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
15632 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
15634 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
15635 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
15637 2011-04-03 Anatoly Sokolov <aesok@post.ru>
15639 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
15640 (ASM_OUTPUT_ALIGNED_BSS): Define.
15642 2011-04-03 Michael Matz <matz@suse.de>
15644 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
15645 and next_slot members.
15646 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
15647 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
15648 (lto_streamer_cache_append): Declare.
15649 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
15650 unsigned index, remove offset parameter, ensure that we append
15651 or update existing entries.
15652 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
15653 parameter, update next_slot for append.
15654 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
15656 (lto_streamer_cache_insert_at): Likewise.
15657 (lto_streamer_cache_append): New function.
15658 (lto_streamer_cache_lookup): Use unsigned index.
15659 (lto_streamer_cache_get): Likewise.
15660 (lto_record_common_node): Don't test tree_node_can_be_shared.
15661 (preload_common_node): Adjust call to lto_streamer_cache_insert.
15662 (lto_streamer_cache_delete): Don't free offsets member.
15663 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
15664 (lto_output_string_with_length): Use lto_output_data_stream.
15665 (lto_output_tree_header): Remove ix parameter, don't write it.
15666 (lto_output_builtin_tree): Likewise.
15667 (lto_write_tree): Adjust callers to above, don't track and write
15668 offset, write unsigned index.
15669 (output_unreferenced_globals): Don't emit all global vars.
15670 (write_global_references): Use unsigned indices.
15671 (lto_output_decl_state_refs): Likewise.
15672 (write_symbol): Likewise.
15673 * lto-streamer-in.c (lto_input_chain): Move earlier.
15674 (input_function): Use unsigned index.
15675 (input_alias_pairs): Don't read and then ignore all global vars.
15676 (lto_materialize_tree): Remove ix_p parameter, don't read index,
15677 don't pass it back, use lto_streamer_cache_append.
15678 (lto_register_var_decl_in_symtab): Use unsigned index.
15679 (lto_register_function_decl_in_symtab): Likewise.
15680 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
15682 (lto_get_builtin_tree): Don't read index, use
15683 lto_streamer_cache_append.
15684 (lto_read_tree): Adjust call to lto_materialize_tree.
15686 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
15687 don't use function calls in arguments to MIN.
15689 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
15692 * gimple.c (gimple_type_leader_entry): Mark deletable.
15694 2011-04-03 Alan Modra <amodra@gmail.com>
15696 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
15698 2011-04-03 Michael Matz <matz@suse.de>
15700 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
15702 * tree.h (tree_decl_non_common.vindex): Adjust comment.
15704 2011-04-03 Michael Matz <matz@suse.de>
15706 * cgraphbuild.c (record_reference): Canonicalize constructor values.
15707 * gimple-fold.c (canonicalize_constructor_val): Accept being called
15708 without function context.
15709 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
15710 current_function_decl and cfun.
15712 2011-04-03 Michael Matz <matz@suse.de>
15714 * tree.c (decl_init_priority_insert): Don't create entry for
15716 (decl_fini_priority_insert): Ditto.
15717 (fields_compatible_p, find_compatible_field): Remove.
15718 * tree.h (fields_compatible_p, find_compatible_field): Remove.
15719 * gimple.c (gimple_compare_field_offset): Adjust block comment.
15721 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
15723 * combine.c (try_combine): Remove useless local variable.
15725 2011-04-03 Richard Guenther <rguenther@suse.de>
15726 Ira Rosen <ira.rosen@linaro.org>
15728 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
15729 non-variable offsets and compare the remaining bases of the two
15730 accesses instead of looking for exact same data-ref.
15732 2011-04-02 Kai Tietz <ktietz@redhat.com>
15735 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
15737 * i386.c (ix86_is_msabi_thiscall): New helper function.
15738 (ix86_is_type_thiscall): New helper function.
15739 (ix86_comp_type_attributes): Handle thiscall for method-functions
15741 (init_cumulative_args): Likewise.
15742 (find_drap_reg): Likewise.
15743 (ix86_static_chain): Likewise.
15744 (x86_this_parameter): Likewise.
15745 (x86_output_mi_thunk): Likewise.
15747 2011-04-01 Olivier Hainque <hainque@adacore.com>
15748 Nicolas Setton <setton@adacore.com>
15749 Eric Botcazou <ebotcazou@adacore.com>
15751 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
15752 (add_gnat_descriptive_type_attribute): New function.
15753 (gen_array_type_die): Call it.
15754 (gen_enumeration_type_die): Likewise.
15755 (gen_struct_or_union_type_die): Likewise.
15756 (modified_type_die): Likewise.
15757 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
15758 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
15759 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
15761 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15764 * dwarf2out.c (resolve_addr): Don't call force_decl_die
15765 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
15768 2011-03-17 Richard Guenther <rguenther@suse.de>
15771 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15772 origin for decls in other ltrans units.
15773 (input_varpool_node): Likewise.
15775 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15777 PR middle-end/48335
15778 * expr.c (expand_assignment): Handle all possibilities
15779 if TO_RTX is CONCAT.
15780 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
15781 (store_split_bit_field): If SUBREG_REG (op0) or
15782 op0 itself has smaller mode than word, return it
15783 for offset 0 and const0_rtx for out-of-bounds stores.
15784 If word is const0_rtx, skip it.
15786 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
15788 * config/h8300/h8300.c (print_operand_address): Rename to...
15789 (h8300_print_operand_address): ...this. Make static. Adjust comments.
15790 Call h8300_print_operand and h8300_print_operand_address instead of
15791 print_operand and print_operand_address. Declare.
15792 (print_operand): Renake to...
15793 (h8300_print_operand): ...this. Make static. Adjust comments.
15794 Call h8300_print_operand instead of print_operand. Declare.
15795 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
15796 (h8300_register_move_cost): Likewise.
15797 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
15798 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
15799 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
15800 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
15801 * config/h8300/h8300-protos.h (print_operand): Delete.
15802 (print_operand_address): Delete.
15804 2011-04-01 Richard Henderson <rth@redhat.com>
15807 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
15808 in strict mode before dwarf4. Re-order tests to early out
15809 before switching sections.
15811 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
15813 * config/h8300/constraints.md: New file.
15814 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
15815 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
15816 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
15817 * config/h8300/predicates.md (bit_operand): Likewise.
15818 (incdec_operand): Use satisfies_constraint_M and
15819 satisfies_constraint_O. Don't use C code block.
15820 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
15821 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
15822 (compute_mov_length): Use satisfies_constraint_G.
15823 (fix_bit_operand): Use satisfies_constraint_U.
15824 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
15825 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
15826 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
15827 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
15828 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
15829 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
15830 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15831 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
15832 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
15833 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
15834 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
15835 (EXTRA_MEMORY_CONSTRAINT): Delete.
15837 2011-04-01 Andrew Pinski <pinskia@gmail.com>
15838 Michael Meissner <meissner@linux.vnet.ibm.com>
15841 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
15842 operands, as per the specifications.
15844 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
15845 (vec_extract_evenv4sf): Ditto.
15846 (vec_extract_evenv8hi): Ditto.
15847 (vec_extract_evenv16qi): Ditto.
15848 (vec_extract_oddv4si): Ditto.
15850 2011-03-31 Mark Wielaard <mjw@redhat.com>
15852 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
15853 high_pc attribute if the CU has no associated code. Only output
15854 DW_AT_entry_pc for CU if not generating strict dwarf and
15857 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
15859 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
15860 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
15862 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
15863 * final.c (final_start_function): Call the new function rather
15864 than using a NULL argument for dwarf2out_frame_debug.
15866 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
15867 that contains the prologue.
15869 * haifa-sched.c (queue_insn): New arg REASON. All callers
15870 changed. Print it in debugging output.
15872 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
15874 * sched-ebb.c (begin_schedule_ready): Remove second argument.
15875 Split most of the code into...
15876 (begin_move_insn): ... here. New function.
15877 (ebb_sched_info): Add a pointer to it.
15878 * haifa-sched.c (scheduled_insns): New static variable.
15879 (sched_extend_ready_list): Allocate it.
15880 (schedule_block): Use it to record the order of scheduled insns.
15881 Perform RTL changes to move insns only after all scheduling
15882 decisions have been made.
15883 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
15884 begin_move_insn field.
15885 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15886 * sched-int.h (struct haifa_sched_info): Remove second argument
15887 from begin_schedule_ready hook. Add new member begin_move_insn.
15888 * sched-rgn.c (begin_schedule_ready): Remove second argument.
15889 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
15891 * haifa-sched.c (prune_ready_list): New function, broken out of
15893 (schedule_block): Use it.
15895 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15897 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
15899 2011-04-01 Kai Tietz <ktietz@redhat.com>
15901 * config.gcc (*-*-mingw*): Allow as option the
15902 posix threading model.
15903 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
15904 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
15906 (CPP_SPEC): Add pthread/no-pthread handling.
15907 (LIB_SPEC): Likewise.
15908 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
15909 (LIB_SPEC): Likewise.
15910 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
15911 flag to pass -pthread option for shared libgcc build.
15912 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
15913 for shared libgcc build.
15914 * config/i386/t-mingw-pthread: New file.
15915 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
15916 New define to enable use of library pthread by default.
15917 * config/i386/mingw.opt (pthread): New driver option.
15918 (no-pthread): New driver option.
15919 * config/i386/cygming.opt: Make sure trailing empty line is retained.
15920 * config/i386/mingw-w64.opt: Likewise.
15922 2011-04-01 Gary Funck <gary@intrepid.com>
15924 * c-decl.c (grokdeclarator): Fix formatting.
15926 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15928 * expr.c (emit_block_move_via_movmem): Use n_generator_args
15929 instead of n_operands.
15930 (set_storage_via_setmem): Likewise.
15931 * optabs.c (maybe_gen_insn): Likewise.
15932 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
15933 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
15934 (mips_expand_builtin_direct): Likewise.
15935 * config/spu/spu.c (expand_builtin_args): Likewise.
15937 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15939 * recog.h (insn_data_d): Add n_generator_args.
15940 * genoutput.c (data): Likewise.
15941 (output_insn_data): Print it.
15942 (max_opno, num_dups): Delete.
15943 (scan_operands): Just fill in "d->operand[...]".
15944 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
15946 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15948 * gensupport.h (pattern_stats): New structure.
15949 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
15950 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
15951 (max_operand_1, max_operand_vec): Delete.
15952 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
15954 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
15956 * emit-rtl.c (emit_pattern_after_setloc): New function.
15957 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
15958 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
15959 (emit_pattern_after): New function.
15960 (emit_insn_after, emit_jump_insn_after): Call it.
15961 (emit_call_insn_after, emit_debug_insn_after): Likewise.
15962 (emit_pattern_before_setloc): New function.
15963 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
15964 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
15966 (emit_pattern_before): New function.
15967 (emit_insn_before, emit_jump_insn_before): Call it.
15968 (emit_call_insn_before, emit_debug_insn_before): Likewise.
15970 2011-03-31 Richard Henderson <rth@redhat.com>
15972 * dwarf2out.c (dw_separate_line_info_ref): Remove.
15973 (dw_separate_line_info_entry): Remove.
15974 (enum dw_line_info_opcode): New.
15975 (dw_line_info_entry): Use it.
15976 (dw_line_info_table, dw_line_info_table_p): New.
15977 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
15978 (line_info_table, line_info_label_num): Remove.
15979 (line_info_table_in_use): Remove.
15980 (separate_line_info_table): Remove.
15981 (separate_line_info_table_allocated): Remove.
15982 (separate_line_info_table_in_use): Remove.
15983 (LINE_INFO_TABLE_INCREMENT): Remove.
15984 (line_info_label_num): New.
15985 (cur_line_info_table): New.
15986 (text_section_line_info, cold_text_section_line_info): New.
15987 (separate_line_info): New.
15988 (SEPARATE_LINE_CODE_LABEL): Remove.
15989 (print_dwarf_line_table): Remove.
15990 (debug_dwarf): Don't dump it.
15991 (output_one_line_info_table): New.
15992 (output_line_info): Use it.
15993 (new_line_info_table): New.
15994 (set_cur_line_info_table): New.
15995 (dwarf2out_switch_text_section): Use it.
15996 (dwarf2out_begin_function): Likewise.
15997 (push_dw_line_info_entry): New.
15998 (dwarf2out_source_line): Rewrite for new line info tables.
15999 (dwarf2out_init): Remove dead initailizations.
16001 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16003 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16005 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16006 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16007 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16008 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16009 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16010 * opt-functions.awk (flag_init, switch_bit_fields): New.
16011 (switch_flags): Don't handle flags moved to bit-fields. Don't
16012 generate CL_MISSING_OK or CL_SAVE.
16013 * optc-gen.awk: Update to generate bit-field output as well as
16015 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16016 bit-field instead of CL_REJECT_DRIVER flag.
16017 * opts-common.c (generate_canonical_option,
16018 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16019 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16020 instead of CL_REJECT_NEGATIVE flag.
16021 * toplev.c (print_switch_values): Use cl_report bit-field instead
16024 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16026 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16027 a zero minimum index only if it is redundant.
16029 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16031 PR rtl-optimization/48381
16032 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16033 instead of ira_class_hard_reg_index for calculating conflicting
16036 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16038 * cprop.c: Clean up hash table building.
16039 (reg_avail_info): Remove.
16040 (oprs_available_p): Remove.
16041 (record_last_reg_set_info): Remove.
16042 (record_last_set_info): Remove.
16043 (reg_available_p): New function.
16044 (gcse_constant_p): Do not treat unfolded conditions as constants.
16045 (make_set_regs_unavailable): New function.
16046 (hash_scan_set): Simplify with new reg_available_p.
16047 (compute_hash_table_work): Traverse insns stream only once.
16048 Do not compute reg_avail_info. Traverse insns in reverse order.
16049 Record implicit sets after recording explicit sets from the block.
16051 2011-03-31 Michael Matz <matz@suse.de>
16053 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16055 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16057 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16058 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16059 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16060 (h8300_mode_dependent_address_p): New function.
16061 (h8300_get_index): Make static.
16063 2011-03-31 Jeff Law <law@redhat.com>
16065 * reload1.c (elimination_effects): Fix typo in recent change.
16067 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
16068 typo potentially leading to null pointer dereference.
16070 * caller-save.c (new_saved_hard_reg): Eliminate return value.
16071 (setup_save_areas): Corresponding changes to avoid useless
16074 * jump.c (reversed_comparison_code_parts): Avoid successive return
16075 statements when REVERSE_CONDITION is defined.
16077 * expr.c (expand_assignment): Avoid useless assignments.
16078 (expand_expr_real_1): Likewise.
16079 (expand_expr_real_2): Avoid useless statements.
16081 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
16083 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16085 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
16088 * stmt.c (expand_expr_stmt): Avoid useless assignment.
16090 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16093 * doc/tm.texi.in (TARGET_VERSION): Remove.
16094 * doc/tm.texi: Regenerate.
16095 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
16096 * collect2.c (main): Don't use TARGET_VERSION.
16097 * mips-tdump.c (main): Don't use TARGET_VERSION.
16098 * mips-tfile.c (main): Don't use TARGET_VERSION.
16099 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
16100 * config/rs6000/vxworksae.h: Remove.
16101 * config/alpha/alpha.h (TARGET_VERSION): Remove.
16102 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
16103 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
16104 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
16105 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16106 * config/arm/arm.h (TARGET_VERSION): Remove.
16107 * config/arm/coff.h (TARGET_VERSION): Remove.
16108 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
16109 * config/arm/elf.h (TARGET_VERSION): Remove.
16110 * config/arm/freebsd.h (TARGET_VERSION): Remove.
16111 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
16112 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
16113 * config/arm/pe.h (TARGET_VERSION): Remove.
16114 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
16115 * config/arm/semi.h (TARGET_VERSION): Remove.
16116 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
16117 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
16118 * config/arm/vxworks.h (TARGET_VERSION): Remove.
16119 * config/avr/avr.h (TARGET_VERSION): Remove.
16120 * config/bfin/bfin.h (TARGET_VERSION): Remove.
16121 * config/fr30/fr30.h (TARGET_VERSION): Remove.
16122 * config/frv/frv.h (TARGET_VERSION): Remove.
16123 * config/h8300/h8300.h (TARGET_VERSION): Remove.
16124 * config/i386/cygwin.h (TARGET_VERSION): Remove.
16125 * config/i386/darwin.h (TARGET_VERSION): Remove.
16126 * config/i386/darwin64.h (TARGET_VERSION): Remove.
16127 * config/i386/djgpp.h (TARGET_VERSION): Remove.
16128 * config/i386/freebsd.h (TARGET_VERSION): Remove.
16129 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
16130 * config/i386/gnu.h (TARGET_VERSION): Remove.
16131 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
16132 * config/i386/i386elf.h (TARGET_VERSION): Remove.
16133 * config/i386/linux.h (TARGET_VERSION): Remove.
16134 * config/i386/linux64.h (TARGET_VERSION): Remove.
16135 * config/i386/lynx.h (TARGET_VERSION): Remove.
16136 * config/i386/mingw32.h (TARGET_VERSION): Remove.
16137 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
16138 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
16139 * config/i386/netware.h (TARGET_VERSION): Remove.
16140 * config/i386/nto.h (TARGET_VERSION): Remove.
16141 * config/i386/openbsd.h (TARGET_VERSION): Remove.
16142 * config/i386/vxworks.h (TARGET_VERSION): Remove.
16143 * config/ia64/elf.h (TARGET_VERSION): Remove.
16144 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
16145 * config/ia64/hpux.h (TARGET_VERSION): Remove.
16146 * config/ia64/linux.h (TARGET_VERSION): Remove.
16147 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16148 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
16149 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16150 * config/lm32/lm32.h (TARGET_VERSION): Remove.
16151 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
16152 * config/m32c/m32c.h (TARGET_VERSION): Remove.
16153 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
16154 * config/m32r/m32r.h (TARGET_VERSION): Remove.
16155 * config/m68k/linux.h (TARGET_VERSION): Remove.
16156 * config/m68k/m68k.h (TARGET_VERSION): Remove.
16157 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
16158 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
16159 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
16160 * config/mep/mep.h (TARGET_VERSION): Remove.
16161 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
16162 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16163 * config/mips/iris6.h (MACHINE_TYPE): Remove.
16164 * config/mips/linux.h (TARGET_VERSION): Remove.
16165 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
16166 * config/mips/vxworks.h (TARGET_VERSION): Remove.
16167 * config/mmix/mmix.h (TARGET_VERSION): Remove.
16168 * config/mn10300/linux.h (TARGET_VERSION): Remove.
16169 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
16170 * config/pa/pa.h (TARGET_VERSION): Remove.
16171 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
16172 * config/picochip/picochip.h (TARGET_VERSION): Remove.
16173 * config/rs6000/aix.h (TARGET_VERSION): Remove.
16174 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
16175 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
16176 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
16177 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
16178 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
16179 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
16180 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
16181 * config/rs6000/linux.h (TARGET_VERSION): Remove.
16182 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
16183 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
16184 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
16185 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
16186 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
16187 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
16188 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
16189 * config/s390/linux.h (TARGET_VERSION): Remove.
16190 * config/s390/s390.h (TARGET_VERSION): Remove.
16191 * config/s390/tpf.h (TARGET_VERSION): Remove.
16192 * config/score/score.h (TARGET_VERSION): Remove.
16193 * config/sh/linux.h (TARGET_VERSION): Remove.
16194 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
16195 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
16196 * config/sh/sh.h (TARGET_VERSION): Remove.
16197 * config/sh/sh64.h (TARGET_VERSION): Remove.
16198 * config/sh/superh.h (TARGET_VERSION): Remove.
16199 * config/sh/vxworks.h (TARGET_VERSION): Remove.
16200 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
16201 * config/sparc/linux.h (TARGET_VERSION): Remove.
16202 * config/sparc/linux64.h (TARGET_VERSION): Remove.
16203 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
16204 TARGET_NAME32, TARGET_NAME): Remove.
16205 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
16206 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
16207 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
16208 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
16209 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
16210 * config/spu/spu.h (TARGET_VERSION): Remove.
16211 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
16212 * config/v850/v850.h (TARGET_VERSION): Remove.
16213 * config/vax/linux.h (TARGET_VERSION): Remove.
16214 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16215 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16216 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16218 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16221 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16222 frame-related from frame-unrelated adjustments to the stack pointer.
16224 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16226 * common.opt (fdebug-types-section): Move earlier.
16227 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16229 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16231 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16234 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16236 * tree.h (CASE_CHAIN): Define.
16237 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16238 (gimple_redirect_edge_and_branch): Likewise.
16240 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16242 PR middle-end/48367
16243 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16246 2011-03-30 Jeff Law <law@redhat.com>
16248 * PR bootstrap/48371
16249 * reload1.c (reload): Fix botch in last change.
16251 * reload.h (struct reload): Fix typo introduced in last change.
16253 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16255 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16256 Undocumented. Remove help text.
16257 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16260 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16262 * doc/options.texi (NegativeAlias): Document.
16263 (Alias): Mention NegativeAlias.
16264 * opt-functions.awk: Handle NegativeAlias.
16265 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16266 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16267 * opts.h (CL_NEGATIVE_ALIAS): Define.
16268 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16269 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16271 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16273 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16274 mno-spe and mno-isel instead of mspe=no and -misel=no.
16276 2011-03-29 Mark Wielaard <mjw@redhat.com>
16278 * common.opt (fdebug-types-section): New flag.
16279 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16280 * dwarf2out.c (use_debug_types): New define.
16281 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16282 (print_die): Guard output of type unit signatures using
16284 (build_abbrev_table): Replace assert of dwarf_version >= 4
16285 with assert on use_debug_types.
16286 (size_of_die): Likewise.
16287 (unmark_dies): Likewise.
16288 (value_format): Decide AT_ref_external form on use_debug_types.
16289 (output_die): Replace dwarf_version version check guard with
16290 use_debug_types where appropriate.
16291 (modified_type_die): Likewise.
16292 (gen_reference_type_die): Likewise.
16293 (dwarf2out_start_source_file): Likewise.
16294 (dwarf2out_end_source_file): Likewise.
16295 (prune_unused_types_walk_attribs): Likewise.
16296 (dwarf2out_finish): Likewise.
16298 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16300 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16302 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16304 PR rtl-optimization/48332
16305 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16306 mode of input operand N and modeN to its actual mode.
16308 2011-03-30 Jeff Law <law@redhat.com>
16310 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16311 define accessor macro.
16312 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16313 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16314 (reg_equiv_init): Likewise.
16315 (reg_equivs_size): New variable.
16316 (reg_equiv_init_size): Remove.
16317 (allocate_initial_values): Move prototype to here from....
16318 * integrate.h (allocate_initial_values): Remove prototype.
16319 * integrate.c: Include reload.h.
16320 (allocate_initial_values): Corresponding changes.
16321 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16322 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16323 (update_equiv_regs): Corresponding changes.
16324 (ira): Corresponding changes.
16325 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16326 (push_secondary_reload): Corresponding changes.
16327 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16328 (make_memloc, find_reloads_address): Corresponding changes.
16329 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16330 (find_reloads_address_1): Corresponding changes.
16331 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16332 (refers_to_regno_for_reload_p): Corresponding changes.
16333 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16334 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16335 * reload1.c: Include ggc.h.
16336 (grow_reg_equivs): New function.
16337 (replace_pseudos_in, reload): Corresponding changes.
16338 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16339 (eliminate_regs_1, elimination_effects): Corresponding changes.
16340 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16341 (delete_output_reload): Likewise.
16342 * caller-save.c (mark_referenced_regs): Corresponding changes.
16343 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16344 * frv/predicates.md (frv_load_operand): Corresponding changes.
16345 * microblaze/microblaze.c (double_memory_operand): Corresponding
16347 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16348 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16349 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16350 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16351 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16353 * pa/pa.c (emit_move_sequence): Corresponding changes.
16354 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16356 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16359 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16360 structure modes. Don't check neon_vector_mem_operand for
16361 vector or structure modes.
16363 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16364 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16367 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16368 operand 1 and reshuffle the operands to match.
16369 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
16371 2011-03-30 Christian Schüler <cschueler@gmx.de>
16374 * config/c.opt (F): Added 'Driver' to -F option.
16377 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
16379 * config/darwin.opt: Added '-arch' option.
16381 2011-03-30 Nick Clifton <nickc@redhat.com>
16383 * config/rx/rx.md: Add peepholes and patterns to combine
16384 extending loads and simple arithmetic instructions.
16385 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16386 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16387 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16388 modes to use pre-decrement and post-increment addressing.
16389 (rx_is_restricted_memory_address): Add range checking of REG+INT
16391 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16392 (rx_memory_move_cost): Adjust cost of stores.
16393 (rx_adjust_insn_length): New function.
16395 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16398 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16399 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16400 matching arg00/arg01 types.
16402 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16404 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16405 last_location to UNKNOWN_LOCATION.
16407 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
16410 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
16413 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16414 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16417 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
16418 Init(PROCESSOR_V7).
16419 (sparc_cpu): Likewise.
16420 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
16423 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16426 PR middle-end/48342
16427 PR rtl-optimization/48345
16428 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
16429 hard regs for given mode from profitable regs when doing secondary
16432 2011-03-29 Jeff Law <law@redhat.com>
16435 * tree-ssa-threadupdate.c (struct redirection_data): Remove
16436 do_not_duplicate field.
16437 (lookup_redirection_data): Corresponding changes.
16438 (create_duplicates): Always create a template block.
16439 (redirect_edges): Remove code which reused the original block
16440 when it was going to become unreachable code.
16441 (thread_block): Don't set do_not_duplicate field.
16443 2011-03-29 Joseph Myers <joseph@codesourcery.com>
16445 * lto-opts.c (register_user_option_p, lto_register_user_option):
16446 Make type argument unsigned.
16447 * lto-streamer.h (lto_register_user_option): Make type argument
16449 * opth-gen.awk: Make CL_* macros unsigned.
16450 * opts-common.c (find_opt): Make lang_mask argument unsigned.
16451 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
16452 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
16453 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
16454 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
16455 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
16456 (find_opt): Make lang_mask argument unsigned.
16458 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16460 PR rtl-optimization/48331
16461 PR rtl-optimization/48334
16462 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
16463 for any used algorithm.
16465 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16467 * ira-conflicts.c (build_object_conflicts): Add unused attribute
16470 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
16472 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
16473 (alpha_option_override): Don't set alpha_sr_alias_set.
16474 (emit_frame_store_1): Use gen_frame_mem rather than calling
16476 (alpha_expand_epilogue): Ditto.
16478 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
16480 PR tree-optimization/48290
16481 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
16482 vectorization, check that relevant phis in the basic block after
16483 the inner loop are really inner loop's exit phis.
16485 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
16488 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
16489 (cached_dw_loc_list_def): New structure.
16490 (cached_dw_loc_list): New typedef.
16491 (cached_dw_loc_list_table): New variable.
16492 (cached_dw_loc_list_table_hash): New function.
16493 (cached_dw_loc_list_table_eq): Likewise.
16494 (add_location_or_const_value_attribute): Take a bool cache_p.
16495 Cache the list when the parameter is true.
16496 (gen_formal_parameter_die): Update caller.
16497 (gen_variable_die): Likewise.
16498 (dwarf2out_finish): Likewise.
16499 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
16500 while generating debug info for the decl.
16501 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
16502 (dwarf2out_init): Initialize cached_dw_loc_list_table.
16503 (resolve_addr): Cache the result of resolving a chain of
16506 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
16508 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
16509 conflict object hard regset nodes have intersecting hard reg sets.
16511 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
16512 after regstat_init_n_sets_and_refs.
16514 * ira.c: Add more comments at the top.
16515 (setup_stack_reg_pressure_class, setup_pressure_classes):
16516 Add comments how we compute the register pressure classes.
16517 (setup_allocno_and_important_classes): Add more comments.
16518 (setup_class_translate_array, reorder_important_classes)
16519 (setup_reg_class_relations): Add comments.
16521 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
16524 * ira-color.c: Add 2011 to the Copyright line.
16525 (assign_hard_reg): Add more comments.
16526 (improve_allocation): Ditto.
16528 * ira-costs.c: Add 2011 to the Copyright line.
16529 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
16531 (setup_regno_cost_classes_by_mode): Ditto.
16533 Initial patches from ira-improv branch:
16535 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16537 * ira-build.c (ira_create_object): Remove initialization of
16538 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
16539 (ira_create_allocno): Remove initialization of
16540 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
16541 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
16542 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16543 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
16544 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
16545 Initialize ALLOCNO_ADD_DATA.
16546 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
16547 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
16549 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
16550 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
16552 * ira.c (ira_reallocate): Remove.
16553 (setup_pressure_classes): Call
16554 ira_init_register_move_cost_if_necessary. Use
16555 ira_register_move_cost instead of ira_get_register_move_cost.
16556 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
16557 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
16559 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
16560 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16561 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
16562 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
16563 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
16564 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
16566 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
16567 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16568 (struct allocno_color_data): New.
16569 (allocno_color_data_t): New typedef.
16570 (allocno_color_data): New definition.
16571 (ALLOCNO_COLOR_DATA): New macro.
16572 (struct object_color_data): New.
16573 (object_color_data_t): New typedef.
16574 (object_color_data): New definition.
16575 (OBJECT_COLOR_DATA): New macro.
16576 (update_copy_costs, calculate_allocno_spill_cost): Call
16577 ira_init_register_move_cost_if_necessary. Use
16578 ira_register_move_cost instead of ira_get_register_move_cost.
16579 (move_spill_restore, update_curr_costs): Ditto.
16580 (allocno_spill_priority): Make it inline.
16581 (color_pass): Allocate and free allocno_color_dat and object_color_data.
16582 (struct coalesce_data, coalesce_data_t): New.
16583 (allocno_coalesce_data): New definition.
16584 (ALLOCNO_COALESCE_DATA): New macro.
16585 (merge_allocnos, coalesced_allocno_conflict_p): Use
16586 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
16587 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
16588 (coalesce_allocnos): Ditto.
16589 (setup_coalesced_allocno_costs_and_nums): Ditto.
16590 (collect_spilled_coalesced_allocnos): Ditto.
16591 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
16592 (setup_slot_coalesced_allocno_live_ranges): Ditto.
16593 (coalesce_spill_slots): Ditto.
16594 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
16595 free allocno_coalesce_data.
16597 * ira-conflicts.c: Fix formatting.
16598 (process_regs_for_copy): Call
16599 ira_init_register_move_cost_if_necessary. Use
16600 ira_register_move_cost instead of ira_get_register_move_cost.
16601 (build_object_conflicts): Optimize.
16603 * ira-costs.c (record_reg_classes): Optimize. Call
16604 ira_init_register_move_cost_if_necessary. Use
16605 ira_register_move_cost, ira_may_move_in_cost, and
16606 ira_may_move_out_cost instead of ira_get_register_move_cost and
16607 ira_get_may_move_cost.
16608 (record_address_regs): Ditto.
16609 (scan_one_insn): Optimize.
16610 (find_costs_and_classes): Optimize.
16611 (process_bb_node_for_hard_reg_moves): Call
16612 ira_init_register_move_cost_if_necessary. Use
16613 ira_register_move_cost instead of ira_get_register_move_cost.
16615 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
16616 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
16617 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
16618 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
16620 (ira_initiate_emit_data, ira_finish_emit_data)
16621 (create_new_allocno): New functions.
16622 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
16623 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
16624 Use ira_register_move_cost instead of ira_get_register_move_cost.
16626 * ira-int.h: Fix some comments.
16627 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
16628 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16629 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
16630 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
16632 (struct ira_allocno): Make mode and aclass a bitfield. Move other
16633 bitfield after mode. Make hard_regno a short int. Make
16634 hard_regno short. Remove first_coalesced_allocno and
16635 next_coalesced_allocno. Move mem_optimized_dest_p,
16636 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
16637 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
16638 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
16639 temp, colorable_p. Add new member add_data.
16640 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
16641 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
16642 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
16643 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
16644 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
16645 (ALLOCNO_ADD_DATA): New macro.
16646 (ira_emit_data_t): New typedef.
16647 (struct ira_emit_data): New. Move mem_optimized_dest_p,
16648 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
16649 from struct ira_allocno.
16650 (ALLOCNO_EMIT_DATA): New macro.
16651 (ira_allocno_emit_data, allocno_emit_reg): New.
16652 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
16653 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
16654 (OBJECT_ADD_DATA): New macro.
16655 (ira_reallocate): Remove.
16656 (ira_initiate_emit_data, ira_finish_emit_data): New.
16657 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
16658 (ira_init_register_move_cost_if_necessary): New.
16659 (ira_object_conflict_iter_next): Merge into
16660 ira_object_conflict_iter_cond.
16661 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
16663 * ira-live.c (process_single_reg_class_operands): Call
16664 ira_init_register_move_cost_if_necessary. Use
16665 ira_register_move_cost instead of ira_get_register_move_cost.
16667 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16669 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
16671 * ira-costs.c: Fix formatting.
16672 (cost_classes, cost_classes_num): Remove.
16673 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
16674 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
16675 (cost_classes_del, cost_classes_htab): New.
16676 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
16677 (initiate_regno_cost_classes, setup_cost_classes): New.
16678 (setup_regno_cost_classes_by_aclass): New.
16679 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
16680 (record_reg_classes): Use regno_cost_classes instead of
16681 cost_classes. Move checking opposite operand up.
16682 (record_address_regs): Use regno_cost_classes
16683 instead of cost_classes.
16684 (scan_one_insn): Ditto. Use always general register.
16685 (print_allocno_costs): Use regno_cost_classes instead of
16687 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
16688 (find_costs_and_classes): Set up cost classes for each registers.
16689 Use also their mode for this. Use regno_cost_classes instead of
16691 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
16693 (free_ira_costs, ira_init_costs): Don't use cost_classes.
16694 (ira_costs, ira_set_pseudo_classes): Call
16695 initiate_regno_cost_classes and finish_regno_cost_classes.
16697 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
16699 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
16701 * target.def (ira_cover_classes): Remove.
16703 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
16705 * doc/tm.texi.in: Ditto.
16707 * ira-conflicts.c: Remove mentioning cover classes from the file.
16708 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
16709 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
16711 * targhooks.c (default_ira_cover_classes): Remove.
16713 * targhooks.h (default_ira_cover_classes): Ditto.
16715 * haifa-sched.c: Remove mentioning cover classes from the file.
16716 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16717 ira_pressure_classes and ira_pressure_classes_num instead of
16718 ira_reg_class_cover_size and ira_reg_class_cover. Use
16719 sched_regno_pressure_class instead of sched_regno_cover_class.
16720 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
16721 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16723 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
16724 classes from the file.
16725 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
16726 (struct object_hard_regs, struct object_hard_regs_node): New.
16727 (struct ira_object): New members profitable_hard_regs,
16728 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
16729 (struct ira_allocno): Rename cover_class to aclass. Rename
16730 cover_class_cost and updated_cover_class_cost to class_cost and
16731 updated_class_cost. Remove splay_removed_p and
16732 left_conflict_size. Add new members colorable_p.
16733 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
16734 (ALLOCNO_COLORABLE_P): New macro.
16735 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
16736 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
16737 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
16738 (OBJECT_...): Rename parameter C to O.
16739 (OBJECT_PROFITABLE_HARD_REGS): New macro.
16740 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
16741 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
16742 (struct target_ira_int): New members x_ira_max_memory_move_cost,
16743 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
16744 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
16745 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
16746 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
16747 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
16748 x_ira_reg_class_subunion.
16749 (ira_max_memory_move_cost, ira_max_register_move_cost)
16750 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
16751 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
16752 (ira_important_class_nums, ira_reg_class_superunion): New macros.
16753 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
16754 (ira_reg_class_union): Rename to ira_reg_class_subunion.
16755 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16756 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16757 (ira_tune_allocno_costs_and_cover_classes): Rename to
16758 ira_tune_allocno_costs.
16759 (ira_debug_hard_regs_forest): New.
16760 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
16761 (ira_object_conflict_iter_next): Fix comments.
16762 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
16763 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
16764 cover_class to aclass.
16765 (ira_allocate_and_accumulate_costs): Ditto.
16766 (ira_allocate_and_set_or_copy_costs): Ditto.
16768 * opts.c (decode_options): Remove ira_cover_class check.
16770 * ira-color.c: Remove mentioning cover classes from the file. Use
16771 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
16772 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
16773 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16774 (splay-tree.h): Remove include.
16775 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
16776 before copy_freq_compare_func.
16777 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
16778 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
16780 (hard_regs_roots, hard_regs_node_vec): Ditto.
16781 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
16782 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
16783 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
16784 (create_new_object_hard_regs_node): Ditto.
16785 (add_new_object_hard_regs_node_to_forest): Ditto.
16786 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
16787 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
16789 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
16790 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
16791 (remove_unused_object_hard_regs_nodes): Ditto.
16792 (enumerate_object_hard_regs_nodes): Ditto.
16793 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
16794 (object_hard_regs_subnode_t): Ditto.
16795 (struct object_hard_regs_subnode): Ditto.
16796 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
16797 (setup_object_hard_regs_subnode_index): Ditto.
16798 (get_object_hard_regs_subnodes_num): Ditto.
16799 (form_object_hard_regs_nodes_forest): Ditto.
16800 (finish_object_hard_regs_nodes_tree): Ditto.
16801 (finish_object_hard_regs_nodes_forest): Ditto.
16802 (allocnos_have_intersected_live_ranges_p): Rename to
16803 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16804 (pseudos_have_intersected_live_ranges_p): Rename to
16805 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16806 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
16807 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
16808 (update_copy_costs): Remove assert. Skip cost update if the hard
16809 reg does not belong the class.
16810 (assign_hard_reg): Process only profitable hard regs.
16811 (uncolorable_allocnos_num): Make it scalar.
16812 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16813 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
16814 and ira_reg_class_max_nregs.
16815 (bucket_allocno_compare_func): Check frequency first.
16816 (sort_bucket): Add compare function as a parameter.
16817 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
16818 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
16819 (push_allocno_to_stack): Rewrite for checking new allocno
16821 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
16822 (push_only_colorable): Pass new parameter to sort_bucket.
16823 (push_allocno_to_spill): Remove.
16824 (allocno_spill_priority_compare): Make it inline and rewrite.
16825 (splay_tree_allocate, splay_tree_free): Remove.
16826 (allocno_spill_sort_compare): New function.
16827 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
16828 build and use splay tree. Choose first allocno in uncolorable
16829 allocno bucket to spill. Remove setting spill cost.
16830 (all_conflicting_hard_regs): Remove.
16831 (setup_allocno_available_regs_num): Check only profitable hard
16832 regs. Print info about hard regs nodes.
16833 (setup_allocno_left_conflicts_size): Remove.
16834 (put_allocno_into_bucket): Don't call
16835 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
16836 (improve_allocation): New.
16837 (color_allocnos): Call setup_profitable_hard_regs,
16838 form_object_hard_regs_nodes_forest, improve_allocation,
16839 finish_object_hard_regs_nodes_forest. Setup spill cost.
16840 (print_loop_title): Use pressure classes.
16841 (color_allocnso): Ditto.
16842 (do_coloring): Remove allocation and freeing splay_tree_node_pool
16843 and allocnos_for_spilling.
16844 (ira_sort_regnos_for_alter_reg): Don't setup members
16845 {first,next}_coalesced_allocno.
16846 (color): Remove allocating and freeing removed_splay_allocno_vec.
16847 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
16848 prohibited_class_mode_regs.
16850 * ira-lives.c: Remove mentioning cover classes from the file. Fix
16852 (update_allocno_pressure_excess_length): Use pressure classes.
16853 (inc_register_pressure, dec_register_pressure): Check for pressure
16855 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
16856 pressure class. Use ira_reg_class_nregs instead of
16857 ira_reg_class_max_nregs.
16858 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
16859 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
16860 (single_reg_class): Use ira_reg_class_nregs instead of
16861 ira_reg_class_max_nregs.
16862 (process_bb_node_lives): Use pressure classes.
16864 * ira-emit.c: Remove mentioning cover classes from the file. Use
16865 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
16866 (change_loop): Use pressure classes.
16867 (modify_move_list): Call ira_set_allocno_class instead of
16868 ira_set_allocno_cover_class.
16870 * ira-build.c: Remove mentioning cover classes from the file. Use
16871 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
16872 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
16873 ALLOCNO_UPDATED_CLASS_COST instead of
16874 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16875 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
16876 (ira_create_allocno): Remove initialization of
16877 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
16878 ALLOCNO_COLORABLE_P.
16879 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16880 Update conflict regs for the objects.
16881 (create_cap_allocno): Remove assert. Don't propagate
16882 ALLOCNO_AVAILABLE_REGS_NUM.
16883 (ira_free_allocno_costs): New function.
16884 (finish_allocno): Change a part of code into call of
16885 ira_free_allocno_costs.
16886 (low_pressure_loop_node_p): Use pressure classes.
16887 (object_range_compare_func): Don't compare classes.
16888 (setup_min_max_conflict_allocno_ids): Ditto.
16890 * loop-invariant.c: Remove mentioning cover classes from the file.
16891 Use ira_pressure_classes and ira_pressure_classes_num instead of
16892 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
16893 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
16894 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16895 Use reg_allocno_class instead of reg_cover_class.
16896 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
16897 STACK_REG_COVER_CLASS.
16898 (get_regno_cover_class): Rename to get_regno_pressure_class.
16899 (move_loop_invariants): Initialize and finalize regstat.
16901 * ira.c: Remove mentioning cover classes from the file. Add
16902 comments about coloring without cover classes. Use ALLOCNO_CLASS
16903 instead of ALLOCNO_COVER_CLASS. Fix formatting.
16904 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
16905 setup_class_subset_and_memory_move_costs.
16906 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
16907 (setup_cover_and_important_classes): Rename to
16908 setup_allocno_and_important_classes.
16909 (setup_class_translate_array): New.
16910 (setup_class_translate): Call it for allocno and pressure classes.
16911 (cover_class_order): Rename to allocno_class_order.
16912 (comp_reg_classes_func): Use ira_allocno_class_translate instead
16913 of ira_class_translate.
16914 (reorder_important_classes): Set up ira_important_class_nums.
16915 (setup_reg_class_relations): Set up ira_reg_class_superunion.
16916 (print_class_cover): Rename to print_classes. Add parameter.
16917 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16918 Print pressure classes too.
16919 (find_reg_class_closure): Rename to find_reg_classes. Don't call
16920 setup_reg_subclasses.
16921 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16922 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16923 (setup_prohibited_class_mode_regs): Use
16924 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
16925 (clarify_prohibited_class_mode_regs): New function.
16926 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
16927 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
16928 (ira_init_once): Initialize them.
16929 (free_register_move_costs): Process them.
16930 (ira_init): Move calls of find_reg_classes and
16931 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
16932 Call clarify_prohibited_class_mode_regs.
16933 (ira_no_alloc_reg): Remove.
16934 (too_high_register_pressure_p): Use pressure classes.
16936 * sched-deps.c: Remove mentioning cover classes from the file.
16937 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16938 ira_pressure_classes and ira_pressure_classes_num instead of
16939 ira_reg_class_cover_size and ira_reg_class_cover.
16940 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
16941 sched_regno_pressure_class instead of sched_regno_cover_class.
16942 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
16943 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16945 * ira.h: Add 2010 to Copyright.
16946 (ira_no_alloc_reg): Remove external.
16947 (struct target_ira): Rename x_ira_hard_regno_cover_class,
16948 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
16949 x_ira_class_translate to x_ira_hard_regno_allocno_class,
16950 x_ira_allocno_classes_num, x_ira_allocno_classes, and
16951 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
16952 x_ira_pressure_classes, x_ira_pressure_class_translate, and
16953 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
16954 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
16955 x_ira_no_alloc_regs.
16956 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16957 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
16958 ira_allocno_classes_num and ira_allocno_classes.
16959 (ira_class_translate): Rename to ira_allocno_class_translate.
16960 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
16961 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
16962 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16963 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
16964 (ira_no_alloc_regs): New.
16966 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
16967 classes from the file. Use ALLOCNO_CLASS instead of
16968 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
16969 ALLOCNO_COVER_CLASS_COST.
16970 (regno_cover_class): Rename to regno_aclass.
16971 (record_reg_classes): Use ira_reg_class_subunion instead of
16972 ira_reg_class_union.
16973 (record_address_regs): Check overflow.
16974 (scan_one_insn): Ditto.
16975 (print_allocno_costs): Print total mem cost fore regional allocation.
16976 (print_pseudo_costs): Use REG_N_REFS.
16977 (find_costs_and_classes): Use classes intersected with them on the
16978 1st pass. Check overflow. Use ira_reg_class_subunion instead of
16979 ira_reg_class_union. Use ira_allocno_class_translate and
16980 regno_aclass instead of ira_class_translate and regno_cover_class.
16981 Modify code for finding regno_aclass. Setup preferred classes for
16983 (setup_allocno_cover_class_and_costs): Rename to
16984 setup_allocno_class_and_costs. Use regno_aclass instead of
16985 regno_cover_class. Use ira_set_allocno_class instead of
16986 ira_set_allocno_cover_class.
16987 (init_costs, finish_costs): Use regno_aclass instead of
16989 (ira_costs): Use setup_allocno_class_and_costs instead of
16990 setup_allocno_cover_class_and_costs.
16991 (ira_tune_allocno_costs_and_cover_classes): Rename to
16992 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
16993 by processing objects. Use ira_reg_class_max_nregs instead of
16994 ira_reg_class_nregs.
16996 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
16998 * sched-int.h: Remove mentioning cover classes from the file.
16999 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17001 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17002 classes from the file.
17003 (struct reg_pref): Rename coverclass into allocnoclass.
17004 (reg_cover_class): Rename to reg_allocno_class.
17006 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17008 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17010 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17012 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17014 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17016 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17018 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17020 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17022 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17024 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17026 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17027 (i386_ira_cover_classes): Ditto.
17029 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17031 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17033 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17035 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17037 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17039 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17041 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17042 (mips_ira_cover_classes): Ditto.
17044 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17046 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17048 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17050 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17052 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17054 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17055 (IRA_COVER_CLASSES_VSX): Ditto.
17057 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17058 (rs6000_ira_cover_classes): Ditto.
17060 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
17062 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
17064 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
17066 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
17068 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
17070 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
17072 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
17074 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
17076 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
17078 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
17080 2011-03-29 Jakub Jelinek <jakub@redhat.com>
17083 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
17084 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
17085 dw_fde_unlikely_section_end_label, cold_in_std_section,
17086 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
17087 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
17089 (output_fde): Use dw_fde_second_{begin,end} if second is
17090 true, otherwise dw_fde_{begin,end}.
17091 (output_call_frame_info): Test dw_fde_second_begin != NULL
17092 instead of dw_fde_switched_sections.
17093 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
17094 fields, initialize new fields. Initialize in_std_section
17095 unconditionally from the first partition.
17096 (dwarf2out_end_epilogue): Don't override dw_fde_end when
17097 dw_fde_second_begin is non-NULL.
17098 (dwarf2out_switch_text_section): Stop initializing removed
17099 dw_fde_struct fields, initialize new fields, initialize
17100 also dw_fde_end here. Set dw_fde_switch_cfi even when
17101 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
17102 (struct var_loc_list_def): Add last_before_switch field.
17103 (arange_table, arange_table_allocated, arange_table_in_use,
17104 ARANGE_TABLE_INCREMENT, add_arange): Removed.
17105 (size_of_aranges): Count !in_std_section and !second_in_std_section
17106 hunks in fdes, instead of looking at arange_table_in_use.
17107 (output_aranges): Add aranges_length argument, don't call
17108 size_of_aranges here. Instead of using aranges_table*
17109 emit ranges for fdes when !in_std_section resp.
17110 !second_in_std_section.
17111 (dw_loc_list): Break ranges crossing section switch.
17112 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
17113 use dw_fde_second_end instead of dw_fde_end as end of last range.
17114 (gen_subprogram_die): Don't call add_arange. Use
17115 dw_fde_{begin,end} for first partition and if switched
17116 section dw_fde_second_{begin,end} for the second.
17117 (var_location_switch_text_section_1,
17118 var_location_switch_text_section): New functions.
17119 (dwarf2out_begin_function): Initialize cold_text_section even
17120 when function_section () isn't text_section.
17121 (prune_unused_types): Don't walk arange_table.
17122 (dwarf2out_finish): Don't needlessly test
17123 flag_reorder_blocks_and_partition when testing cold_text_section_used.
17124 If info_section_emitted, call size_of_aranges and if it indicates
17125 non-empty .debug_aranges, call output_aranges with the computed
17126 size. Stop using removed dw_fde_struct fields, use
17127 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
17131 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
17132 create ENTRY_VALUE if incoming or address of incoming's MEM
17134 * dwarf2out.c (mem_loc_descriptor): Don't emit
17135 DW_OP_GNU_entry_value of DW_OP_fbreg.
17136 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
17137 on ENTRY_VALUE is able to find the canonical parameter VALUE.
17138 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
17139 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
17141 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
17142 is a REG_P or MEM_P with REG_P address, compute hash directly
17143 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
17144 (preserve_only_constants): Don't clear VALUES forwaring
17145 ENTRY_VALUE to some other VALUE.
17147 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
17149 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
17150 instead of GEN_INT.
17152 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17154 * cfgexpand.c (expand_gimple_cond): Always set the source location and
17155 block before expanding the statement.
17156 (expand_gimple_stmt_1): Likewise. Set them here...
17157 (expand_gimple_stmt): ...and not here. Tidy.
17158 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
17161 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17163 * Makefile.in: New rule for cprop.o.
17164 * gcse.c: Move constant/copy propagation to cprop.c.
17165 (compute_local_properties): Only handle expression tables.
17166 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
17167 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
17168 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
17169 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
17170 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
17171 compute_cprop_data, find_used_regs, try_replace_reg,
17172 find_avail_set, cprop_jump, constprop_register, cprop_insn,
17173 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
17174 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
17175 find_bypass_set, reg_killed_on_edge, bypass_block,
17176 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
17177 execute_rtl_cprop, pass_rtl_cprop): Move to...
17178 * cprop.c: ...here. New file, constant/copy propagation for RTL
17179 moved from gcse.c to here with minor cleanups in duplicated code.
17181 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
17183 * config/i386/i386.c (flag_opts): Fix a typo in
17184 -mavx256-split-unaligned-store.
17186 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17188 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17189 LIBCALL_VALUE): Remove macros.
17190 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17191 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17192 (h8300_function_value, h8300_libcall_value,
17193 h8300_function_value_regno_p): New functions.
17195 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17197 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
17199 2011-03-28 Jeff Law <law@redhat.com>
17201 * tree-ssa-threadupdate.c (redirect_edges): Call
17202 create_edge_and_update_destination_phis as needed.
17203 (create_edge_and_update_destination_phis): Accept new BB argument.
17204 All callers updated.
17205 (thread_block): Do not update the profile when threading around
17206 intermediate blocks.
17207 (thread_single_edge): Likewise.
17208 (determine_bb_domination_status): If BB is not a successor of the
17209 loop header, return NONDOMINATING.
17210 (register_jump_thread): Note when we register a jump thread around
17211 an intermediate block.
17212 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
17213 (thread_across_edge): Use it.
17215 2011-03-28 Tristan Gingold <gingold@adacore.com>
17217 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17218 when for_return is 2.
17220 2011-03-28 Jeff Law <law@redhat.com>
17222 * var-tracking.c (canonicalize_values_mark): Delete unused
17224 (canonicalize_values_star, set_variable_part): Likewise.
17225 (clobber_variable_part, delete_variable_part): Likewise.
17227 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17229 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17231 2011-03-28 Martin Jambor <mjambor@suse.cz>
17233 * tree-inline.c (expand_call_inline): Do not check that destination
17235 (optimize_inline_calls): Assert that destination node is analyzed.
17236 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17237 not call tree_lowering_passes.
17238 * cgraph.h (cgraph_analyze_function): Declare.
17239 * cgraphunit.c (cgraph_analyze_function): Make public.
17241 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17243 * config/sparc/sparc-opts.h: New.
17244 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17245 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17246 (sparc_option_override): Store processor_type enumeration rather
17247 than string in cpu_default. Remove name and enumeration from
17248 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17249 without using sparc_select. Use target_flags_explicit instead of
17251 * config/sparc/sparc.h (enum processor_type): Move to
17253 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17254 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17255 HeaderInclude entry.
17256 (mcpu=, mtune=): Use Var and Enum.
17257 (sparc_processor_type): New Enum and EnumValue entries.
17259 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17260 Iain Sandoe <iains@gcc.gnu.org>
17263 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17265 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17267 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17268 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17269 Insert new statements at it in lieu of STMT.
17270 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17271 * tree-vect-stmts.c (vectorizable_store): Likewise.
17272 (vectorizable_load): Likewise.
17274 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17276 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17281 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17283 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17284 unaligned 256bit load/store.
17285 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17286 (*avx_movdqu<avxmodesuffix>): Likewise.
17288 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17291 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17292 * config/pa/pa.md (iordi3): Use new predicate in expander.
17293 (iorsi3): Likewise.
17295 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17297 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17298 FUNCTION_VALUE_REGNO_P): Remove macros.
17299 * config/mips/mips-protos.h (mips_function_value): Remove.
17300 * config/mips/mips.c (mips_function_value): Rename to...
17301 (mips_function_value_1): ... this. Make static. Handle receiving
17302 the function type in 'fn_decl_or_type' argument.
17303 (mips_function_value, mips_libcall_value,
17304 mips_function_value_regno_p): New function.
17305 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17306 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17308 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17310 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17311 and -mavx256-split-unaligned-store.
17312 (ix86_option_override_internal): Split 32-byte AVX unaligned
17313 load/store by default.
17314 (ix86_avx256_split_vector_move_misalign): New.
17315 (ix86_expand_vector_move_misalign): Use it.
17317 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17318 -mavx256-split-unaligned-store.
17320 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17321 256bit load/store. Generate unaligned store on misaligned memory
17323 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17325 (*avx_movdqu<avxmodesuffix>): Likewise.
17327 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17328 -mavx256-split-unaligned-store.
17330 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17333 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17336 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17338 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17339 opno arguments with an expand_operand. Use create_input_operand.
17340 (mips_prepare_builtin_target): Delete.
17341 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17343 (mips_expand_builtin_direct): Use create_output_operand and
17344 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17345 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17346 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17348 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17350 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17352 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17354 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17356 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17357 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17358 basic blocks and call commit_edge_insertions directly.
17359 (fixup_abnormal_edges): Move from here to...
17360 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17361 on the edges and return whether some have actually been inserted.
17362 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17365 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17367 PR rtl-optimization/48144
17368 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17369 (merge_expr_data): ... here.
17370 (av_set_intersect): Rename to av_set_code_motion_filter.
17371 Update all callers. Call merge_history_vect when an expression
17372 is found in both sets.
17373 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
17375 2011-03-26 Alan Modra <amodra@gmail.com>
17377 * config/rs6000/predicates.md (word_offset_memref_op): Handle
17378 cmodel medium addresses.
17379 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
17380 64-bit gpr loads and stores.
17381 (rs6000_secondary_reload_ppc64): New function.
17382 * config/rs6000/rs6000-protos.h: Declare it.
17383 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17385 2011-03-26 Alan Modra <amodra@gmail.com>
17388 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17389 GNU Go in traceback table.
17391 2011-03-25 Richard Henderson <rth@redhat.com>
17393 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17394 if there are exactly 6 operands.
17395 (set_storage_via_setmem): Similarly.
17397 2011-03-25 Kai Tietz <ktietz@redhat.com>
17399 * collect2.c (write_c_file_stat): Handle backslash
17400 as right-hand directory separator.
17401 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17402 checking just for slash.
17403 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17404 instead of checking for trailing slash.
17405 * gcc.c (record_temp_file): Use filename_cmp instead
17407 (do_spec_1): Likewise.
17408 (replace_outfile_spec_function): Likewise.
17409 (is_directory): Use filename_ncmp instead of strncmp.
17410 (print_multilib_info): Likewise.
17411 * gcov.c (find_source): Use filename_cmp instead
17413 (make_gcov_file_name): Fix order of slash/backslash
17415 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
17416 (add_standard_paths): Likewise.
17417 * mips-tfile.c (saber_stop): Handle backslash.
17418 * prefix.c (update_path): Use filename_ncmp instead of
17420 * profile.c (output_location): Use filename_cmp instead
17422 * read-md.c (handle_toplevel_file): Handle backslash.
17423 * tlink.c (frob_extension): Likewise.
17424 * tree-cfg.c (same_line_p): Use filename_cmp instead of
17426 * tree-dump.c (dequeue_and_dump): Handle backslash.
17427 * tree.c (get_file_function_name): Likewise.
17428 * gengtype.c (read_input_list): Likewise.
17429 (get_file_realbasename): Likewise.
17430 (get_output_file_with_visibility): Use filename_cmp
17433 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
17435 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
17438 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17440 * fold-const.c (expr_location_or): New function.
17441 (fold_truth_not_expr): Call it.
17443 2011-03-25 Jeff Law <law@redhat.com>
17445 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
17447 * c-family/c-common.c (def_fn_type): Likewise.
17448 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
17449 * emit-rtl.c (gen_rtvec): Likewise.
17450 * lto/lto-lang.c (def_fn_type): Likewise.
17452 2011-03-25 Richard Guenther <rguenther@suse.de>
17454 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
17455 also generate copies.
17456 (fini_copy_prop): Handle constant values properly.
17458 2011-03-25 Jakub Jelinek <jakub@redhat.com>
17460 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
17461 mode size instead of bitsize with DWARF2_ADDR_SIZE.
17462 (hash_loc_operands, compare_loc_operands): Handle
17463 DW_OP_GNU_entry_value.
17465 2011-03-25 Kai Tietz <ktietz@redhat.com>
17467 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
17468 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
17469 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
17470 comment and use macro TARGET_64BIT_MS_ABI instead.
17471 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
17472 and change default behavior for 32-bit MS_ABI.
17473 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
17474 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
17476 (ix86_cfun_abi): Likewise.
17477 (ix86_maybe_switch_abi): Adjust comment.
17478 (init_cumulative_args): Check for bit-ness in MS_ABI case.
17479 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
17480 instead of checking for SYSV_ABI.
17481 (ix86_nsaved_sseregs): Likewise.
17482 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
17484 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
17485 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
17486 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
17487 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
17488 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
17490 2011-03-25 Richard Guenther <rguenther@suse.de>
17492 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
17493 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17494 (verify_gimple): Remove.
17495 * tree-cfg.c (verify_gimple_call): Merge verification
17497 (verify_gimple_phi): Merge verification from verify_stmts.
17498 (verify_gimple_label): New function.
17499 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
17500 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17501 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
17502 (verify_stmts): Rename to verify_gimple_in_cfg.
17503 (verify_gimple_in_cfg): New function.
17504 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
17505 * tree-ssa.c (verify_ssa): Likewise.
17506 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
17508 2011-03-25 Richard Guenther <rguenther@suse.de>
17510 * passes.c (init_optimization_passes): Add FRE pass after
17513 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
17514 Andrew Stubbs <ams@codesourcery.com>
17516 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
17518 (arm_movdi_vfp_cortexa8): New pattern.
17519 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
17520 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
17521 instructions when tuning for Cortex-A8. Set attribute "arch".
17522 * config/arm/arm.md: Move include arm-tune.md up a bit.
17523 (define_attr "arch"): Add "onlya8" and "nota8" values.
17524 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
17526 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17530 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17532 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17533 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17534 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17535 * passes.c (init_optimization_passes): Move
17536 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17538 2011-03-25 Kai Tietz <ktietz@redhat.com>
17540 * c-typeck.c (comptypes_internal): Replace target
17541 hook call of comp_type_attributes by version in tree.c file.
17542 * gimple.c (gimple_types_compatible_p_1): Likewise.
17543 * tree-ssa.c (useless_type_conversion_p): Likewise.
17544 * tree.c (build_type_attribute_qual_variant): Likewise.
17545 (attribute_value_equal): New static helper function.
17546 (comp_type_attributes): New function.
17547 (merge_attributes): Use attribute_value_equal for comparison.
17548 (attribute_list_contained): Likewise.
17549 * tree.h (comp_type_attributes): New prototype.
17551 2011-03-25 Richard Guenther <rguenther@suse.de>
17553 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
17554 of complex types at -O0.
17555 (verify_gimple_assign_binary): Likewise.
17556 (verify_gimple_assign_ternary): Likewise.
17558 2011-03-24 Mark Wielaard <mjw@redhat.com>
17560 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
17561 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
17563 2011-03-24 Mark Wielaard <mjw@redhat.com>
17566 * dwarf2out.c (output_abbrev_section): Only write table when
17567 abbrev_die_table_in_use > 1.
17569 2011-02-24 Richard Henderson <rth@redhat.com>
17571 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
17572 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
17573 (alpha_expand_unaligned_load_words): Use extql.
17574 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
17575 (emit_insxl): Handle all modes for consistency.
17577 2011-02-24 Richard Henderson <rth@redhat.com>
17579 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
17580 (alpha_expand_unaligned_load): Likewise.
17581 (alpha_expand_unaligned_store): Likewise.
17582 (alpha_expand_unaligned_load_words): Likewise.
17583 (alpha_expand_unaligned_store_words): Likewise.
17584 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
17585 (alpha_split_lock_test_and_set_12): Likewise.
17586 (print_operand, alpha_fold_builtin_extxx): Likewise.
17587 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
17588 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
17589 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
17590 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
17591 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
17592 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
17593 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
17594 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
17595 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
17596 (extwl, extll, extql): Similarly.
17597 (inswh, inslh, insqh): Similarly.
17598 (mskbl, mskwl, mskll, mskql): Similarly.
17599 (mskwh, msklh, mskqh): Similarly.
17601 2011-02-24 Richard Henderson <rth@redhat.com>
17603 * config/alpha/alpha.md (attribute isa): Add er, ner.
17604 (attribute enabled): Handle them.
17605 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
17607 2011-02-24 Richard Henderson <rth@redhat.com>
17609 * config/alpha/alpha.md (attribute isa): Add vms.
17610 (attribute enabled): Handle it.
17611 (*movsf): Merge *movsf_{nofix,fix,nofp}.
17612 (*movdf): Merge *movdf_{nofix,fix,nofp}.
17613 (*movtf): Rename from *movtf_internal for consistency.
17614 (*movsi): Merge with *movsi_nt_vms.
17615 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
17616 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
17617 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
17618 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
17620 2011-02-24 Richard Henderson <rth@redhat.com>
17622 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
17623 (extendqisi2, extendhisi2): Likewise.
17624 (extendqidi2): Simplify BWX/non-BWX expansions.
17625 (extendhidi2): Similarly.
17627 2011-02-24 Richard Henderson <rth@redhat.com>
17629 * config/alpha/alpha.md (attribute isa): New.
17630 (attribute enabled): New.
17631 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
17632 (zero_extendqisi2, zero_extendqidi2): Similarly.
17633 (zero_extendhisi2, zero_extendhidi2): Similarly.
17634 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
17636 2011-02-24 Richard Henderson <rth@redhat.com>
17638 * config/alpha/predicates.md (input_operand): Revert last change;
17639 update comment to mention 32-bit VMS rather than Windows.
17641 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17643 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17644 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17645 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17646 * passes.c (init_optimization_passes): Move
17647 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17649 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17651 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
17653 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17655 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
17658 2011-03-24 Jakub Jelinek <jakub@redhat.com>
17661 * simplify-rtx.c (simplify_const_unary_operation): Call
17662 real_convert when changing mode class with FLOAT_EXTEND.
17664 2011-03-24 Nick Clifton <nickc@redhat.com>
17666 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
17667 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17668 * config/rx/rx.c (rx_option_override): Set align_jumps,
17669 align_loops and align_labels if not set by the user.
17670 (rx_align_for_label): New function.
17671 (rx_max_skip_for_label): New function.
17672 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
17673 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
17674 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
17675 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
17676 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
17678 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17680 PR rtl-optimization/48263
17681 * optabs.c (expand_binop_directly): Reinstate convert_modes code
17682 and original commutative_p handling. Use maybe_gen_insn.
17684 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17686 * reload.c (find_reloads_subreg_address): Add address_reloaded
17687 parameter and return true there if the full address has been
17689 (find_reloads_toplev): Pass address_reloaded flag.
17690 (find_reloads_address_1): Don't use address_reloaded parameter.
17692 2011-03-24 Jeff Law <law@redhat.com>
17694 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
17695 unused variable "ann".
17696 (remove_unused_locals): Likewise.
17698 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
17701 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
17704 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17706 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
17707 for invalid symbolic addresses.
17708 (s390_secondary_reload): Don't use s390_check_symref_alignment for
17711 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17713 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
17714 the argument in calls to fold_truth_not_expr.
17716 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17718 * tree.c (record_node_allocation_statistics): New function.
17719 (make_node_stat, copy_node_stat, build_string): Call it.
17720 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
17721 (build1_stat, build_omp_clause): Likewise.
17723 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17725 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
17728 2011-03-24 Richard Guenther <rguenther@suse.de>
17730 PR tree-optimization/48271
17731 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
17732 blocks that still exist.
17734 2011-03-24 Richard Guenther <rguenther@suse.de>
17736 PR tree-optimization/48270
17737 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
17738 not free datarefs before ddrs.
17740 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17742 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
17743 from the address built for a reference with variable offset.
17745 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17748 * config/i386/i386.md (*movdf_internal_rex64): Do not split
17749 alternatives that can be handled with movq or movabsq insn.
17750 (*movdf_internal): Disable for !TARGET_64BIT.
17751 (*movdf_internal_nointeger): Ditto.
17752 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
17754 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17756 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17757 (FUNCTION_ARG_ADVANCE): Likewise.
17758 * tm.texi.in: Change references to them to hook references.
17759 * tm.texi: Regenerate.
17760 * targhooks.c (default_function_arg): Eliminate check for target macro.
17761 (default_function_incoming_arg): Likewise.
17762 (default_function_arg_advance): Likewise.
17763 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17764 (function_arg_advance): Likewise.
17765 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17767 2011-03-24 Richard Guenther <rguenther@suse.de>
17769 PR middle-end/48269
17770 * tree-object-size.c (addr_object_size): Do not double-account
17771 for MEM_REF offsets.
17773 2011-03-24 Diego Novillo <dnovillo@google.com>
17775 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
17776 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
17777 (lto_input_data_block): Move from lto-opts.c. Make extern.
17779 (lto_input_string): Rename from input_string. Make extern.
17781 * lto-streamer-out.c (lto_output_string_with_length): Rename from
17782 output_string_with_length.
17783 Output 0 to indicate a non-NULL string. Update all callers to
17785 (lto_output_string): Rename from output_string. Make extern.
17787 (lto_output_decl_state_streams): Make extern.
17788 (lto_output_decl_state_refs): Make extern.
17789 * lto-streamer.h (lto_input_string): Declare.
17790 (lto_input_data_block): Declare.
17791 (lto_output_string): Declare.
17792 (lto_output_string_with_length): Declare.
17793 (lto_output_decl_state_streams): Declare.
17794 (lto_output_decl_state_refs): Declare.
17796 2011-03-24 Richard Guenther <rguenther@suse.de>
17798 PR tree-optimization/46562
17799 * tree.c (build_invariant_address): New function.
17800 * tree.h (build_invariant_address): Declare.
17801 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
17802 a renamed function moved ...
17803 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
17804 Take valueization callback parameter.
17805 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
17806 * gimple-fold.h: New file.
17807 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
17808 (ccp_fold, fold_const_aggregate_ref,
17809 fold_ctor_reference, fold_nonarray_ctor_reference,
17810 fold_array_ctor_reference, fold_string_cst_ctor_reference,
17811 get_base_constructor): Move ...
17812 * gimple-fold.c: ... here.
17813 (gimple_fold_stmt_to_constant_1): New function
17814 split out from ccp_fold. Take a valueization callback parameter.
17815 Valueize all operands.
17816 (gimple_fold_stmt_to_constant): New wrapper function.
17817 (fold_const_aggregate_ref_1): New function split out from
17818 fold_const_aggregate_ref. Take a valueization callback parameter.
17819 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
17820 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
17821 invariant POINTER_PLUS_EXPRs to invariant form.
17822 (vn_valueize): New function.
17823 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
17824 * tree-vrp.c (vrp_valueize): New function.
17825 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
17826 to fold statements to constants.
17827 * tree-ssa-pre.c (eliminate): Properly guard propagation of
17828 function declarations.
17829 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
17830 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
17832 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17834 * config/h8300/predicates.md (jump_address_operand): Fix register
17837 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
17839 * doc/invoke.texi (max-stores-to-sink): Document.
17840 * params.h (MAX_STORES_TO_SINK): Define.
17841 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
17842 if either vectorization or if-conversion is disabled.
17843 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
17844 tree-vect-data-refs.c vect_equal_offsets.
17845 (dr_equal_offsets_p): New function.
17846 (find_data_references_in_bb): Remove static.
17847 * tree-data-ref.h (find_data_references_in_bb): Declare.
17848 (dr_equal_offsets_p): Likewise.
17849 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
17850 (vect_drs_dependent_in_basic_block): Update calls to
17851 vect_equal_offsets.
17852 (vect_check_interleaving): Likewise.
17853 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
17854 (cond_if_else_store_replacement): Rename to...
17855 (cond_if_else_store_replacement_1): ... this. Change arguments and
17857 (cond_if_else_store_replacement): New function.
17858 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
17859 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
17861 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
17864 * config/arm/arm.md (casesi): Use the gen_int_mode() function
17865 to subtract lower bound instead of GEN_INT().
17867 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
17872 * doc/extend.texi (Alignment): Move section to match order in TOC.
17873 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
17874 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
17876 2011-03-23 Jeff Law <law@redhat.com>
17878 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
17879 before removing the edge.
17881 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
17882 it may have been freed by redirect_branch_edge or
17883 redirect_edge_succ_nodup.
17885 2011-03-23 Richard Guenther <rguenther@suse.de>
17887 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
17888 (check_va_list_escapes): Likewise.
17889 (check_all_va_list_escapes): Likewise.
17891 2011-03-23 Richard Guenther <rguenther@suse.de>
17893 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
17894 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
17895 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
17896 (alias.o): Likewise.
17897 (ipa-type-escape.o): Remove.
17898 (ipa-struct-reorg.o): Likewise.
17899 (GTFILES): Remove ipa-struct-reorg.c.
17900 * alias.c: Do not include ipa-type-escape.h.
17901 * tree-ssa-alias.c: Likewise.
17902 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
17903 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
17904 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
17905 and ipa-type-escape passes.
17906 * tree-pass.h (pass_ipa_type_escape): Remove.
17907 (pass_ipa_struct_reorg): Likewise.
17908 * ipa-struct-reorg.h: Remove.
17909 * ipa-struct-reorg.c: Likewise.
17910 * ipa-type-escape.h: Likewise.
17911 * ipa-type-escape.c: Likewise.
17912 * doc/invoke.texi (-fipa-struct-reorg): Remove.
17913 (--param struct-reorg-cold-struct-ratio): Likewise.
17914 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17915 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17916 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
17918 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17920 * config/s390/2084.md: Enable all insn reservations also for z9_ec
17921 cpu attribute value.
17922 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
17923 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
17924 * config/s390/s390.c (processor_flags_table): New constant array.
17925 (s390_handle_arch_option): Remove.
17926 (s390_handle_option): Remove s390_handle_arch_option invocations
17927 and OPT_mwarn_framesize_ handling.
17928 (s390_option_override): Remove s390_handle_arch_option invocation.
17929 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
17931 * config/s390/s390.md (cpu attribute): Add z9_ec value.
17932 * config/s390/s390.opt (s390_tune, s390_arch)
17933 (march=): Replace s390_arch_option enum and values with
17934 processor_type. Set variable name to s390_arch. Set
17935 initialization value.
17936 (mtune=): Replace s390_arch_option with processor_type. Set
17937 variable name to s390_tune. Set initialization value.
17939 2011-03-23 Julian Brown <julian@codesourcery.com>
17941 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
17942 accesses which are not naturally aligned.
17944 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17947 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
17949 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17951 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
17952 parameter from "int" to "enum insn_code".
17953 (expand_operand_type): New enum.
17954 (expand_operand): New structure.
17955 (create_expand_operand): New function.
17956 (create_fixed_operand, create_output_operand): Likewise
17957 (create_input_operand, create_convert_operand_to): Likewise.
17958 (create_convert_operand_from, create_address_operand): Likewise.
17959 (create_integer_operand): Likewise.
17960 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
17961 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17962 (expand_insn, expand_jump_insn): Likewise.
17963 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
17964 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
17965 (expand_movstr, expand_builtin___clear_cache): Likewise.
17966 (expand_builtin_lock_release): Likewise.
17967 * explow.c (allocate_dynamic_stack_space): Likewise.
17968 (probe_stack_range): Likewise. Allow check_stack to FAIL,
17969 and use the default handling in that case.
17970 * expmed.c (check_predicate_volatile_ok): Delete.
17971 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
17972 (emit_cstore): Likewise.
17973 * expr.c (emit_block_move_via_movmem): Likewise.
17974 (set_storage_via_setmem, expand_assignment): Likewise.
17975 (emit_storent_insn, try_casesi): Likewise.
17976 (emit_single_push_insn): Likewise. Allow the expansion to fail.
17977 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
17978 (expand_vec_shift_expr, expand_binop_directly): Likewise.
17979 (expand_twoval_unop, expand_twoval_binop): Likewise.
17980 (expand_unop_direct, emit_indirect_jump): Likewise.
17981 (emit_conditional_move, vector_compare_rtx): Likewise.
17982 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
17983 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
17984 (expand_sync_lock_test_and_set): Likewise.
17985 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
17986 (emit_unop_insn): Likewise.
17987 (expand_copysign_absneg): Change icode to an insn_code.
17988 (create_convert_operand_from_type): New function.
17989 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
17990 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17991 (expand_insn, expand_jump_insn): Likewise.
17992 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
17993 than const_int_operand for operand 2.
17995 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17997 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18000 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18002 * emit-rtl.c (emit_pattern_before_noloc): New function.
18003 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18004 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18005 (emit_pattern_after_noloc): New function.
18006 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18007 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18009 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18011 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18012 (__ffsDI2): Likewise.
18014 2011-03-22 Richard Henderson <rth@redhat.com>
18016 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18017 of !TARGET_ABI_OPEN_VMS.
18018 (alpha_trampoline_init, alpha_start_function): Likewise.
18019 (alpha_expand_epilogue, alpha_file_start): Likewise.
18020 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18021 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18022 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18023 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18024 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18026 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18028 * config/s390/s390-opts.h: New.
18029 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18030 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18031 s390_stack_guard): Remove.
18032 (s390_handle_arch_option): Return void. Take enum
18033 s390_arch_option value instead of string and searching array.
18034 (s390_handle_option): Don't assert that global structures are in
18035 use. Access variables via opts pointer. Use error_at. Don't use
18036 sscanf for -mstack-guard= or -mstack-size=. Update call to
18037 s390_handle_arch_option.
18038 (s390_option_override): Update call to s390_handle_arch_option.
18039 (s390_emit_prologue): Use %d format for s390_stack_size in
18040 diagnostic. Use %wd for HOST_WIDE_INT.
18041 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18042 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18043 * config/s390/s390.opt (config/s390/s390-opts.h): New
18044 HeaderInclude entry.
18045 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18046 s390_arch_flags, s390_warn_framesize): New Variable entries.
18047 (s390_arch_option): New Enum and EnumValue entries.
18048 (march=): Use Enum instead of Var.
18049 (mstack-guard=, mstack-size=): Use UInteger and Var.
18050 (mtune=): Use Enum.
18052 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18054 * config/score/score.c (score_handle_option): Don't assert that
18055 global structures are in use. Access target_flags via opts
18056 pointer. Use value of -march= option to determine target_flags
18058 * config/score/score.opt (march=): Use Enum.
18059 (score_arch): New Enum and EnumValue entries.
18061 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18063 * config/mep/mep.c (option_mtiny_specified): Remove.
18064 (mep_option_override): Move register handling for -mivc2 from
18065 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
18066 instead of option_mtiny_specified.
18067 (mep_handle_option): Access target_flags via opts pointer. Don't
18068 assert that global structures are in use. Defer part of -mivc2
18069 handling and move it to mep_option_override.
18070 * config/mep/mep.opt (IVC2): New Mask entry.
18071 (mivc2): Use Var and Defer instead of Mask.
18073 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18075 * config/v850/v850-opts.h: New.
18076 * config/v850/v850.c (small_memory): Replace with
18077 small_memory_physical_max array. Make that array static const.
18078 (v850_handle_memory_option): Take integer value of argument. Take
18079 gcc_options pointer, option text and location. Return void.
18080 Update for changes to small memory structures.
18081 (v850_handle_option): Access target_flags via opts pointer. Don't
18082 assert that global structures are in use. Update calls to
18083 v850_handle_memory_option.
18084 (v850_encode_data_area): Update references to small memory settings.
18085 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
18086 (enum small_memory_type): Move to v850-opts.h.
18087 * config/v850/v850.opt (config/v850/v850-opts.h): New
18088 HeaderInclude entry.
18089 (small_memory_max): New Variable entry.
18090 (msda): Replace by pair of options msda= and msda-. Use UInteger.
18091 (mtda, mzda): Likewise.
18093 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18095 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
18096 pointer. Don't assert that global structures are in use.
18098 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18100 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
18101 via opts pointer. Don't assert that global structures are in use.
18103 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18105 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
18106 (munix=93): Use Var.
18107 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
18108 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
18109 * config/pa/pa-opts.h: New.
18110 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
18111 (pa_handle_option): Don't assert that global structures are in
18112 use. Access target_flags via opts pointer. Don't handle
18113 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
18115 (pa_option_override): Handle deferred OPT_mfixed_range_.
18117 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18119 * config/mn10300/mn10300-opts.h: New.
18120 * config/mn10300/mn10300.c (mn10300_processor,
18121 mn10300_tune_string): Remove.
18122 (mn10300_handle_option): Don't assert that global structures are
18123 in use. Access mn10300_processor via opts pointer. Don't handle
18125 * config/mn10300/mn10300.h (enum processor_type): Move to
18127 (mn10300_processor): Remove.
18128 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
18129 HeaderInclude entry.
18130 (mn10300_processor): New Variable entry.
18133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18135 * config/microblaze/microblaze.c: Don't include opts.h.
18136 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
18137 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
18138 (mno-clearbss): Use Var and Warn.
18140 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18142 * config/m32r/m32r-opts.h: New.
18143 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
18144 (m32r_handle_option): Don't assert that global structures are in
18145 use. Access target_flags and m32r_cache_flush_func via opts
18146 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
18147 OPT_mno_flush_trap here.
18148 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
18149 include of m32r-opts.h.
18150 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
18151 HeaderInclude entry.
18152 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
18153 (mmodel=): Use Enum and Var.
18154 (m32r_model): New Enum and EnumValue entries.
18155 (mno-flush-trap): Use Var.
18156 (msdata=): Use Enum and Var.
18157 (m32r_sdata): New Enum and EnumValue entries.
18159 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18161 * config/m32c/m32c.c: Don't include opts.h.
18162 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
18163 m32c_handle_option): Remove.
18164 (m32c_option_override): Check global_options_set.x_target_memregs
18165 instead of target_memregs_set.
18166 * config/m32c/m32c.h (target_memregs): Remove.
18167 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
18170 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18172 * config/iq2000/iq2000-opts.h: New.
18173 * config/iq2000/iq2000.c: Don't include opts.h.
18174 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
18175 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
18176 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
18177 HeaderInclude entry.
18178 (iq2000_tune): New Variable entry.
18179 (march=): Add comment. Use Enum.
18180 (iq2000_arch): New Enum and EnumValue entries.
18181 (mcpu=): Use Enum and Var.
18182 (iq2000_tune): New Enum and EnumValue entries.
18184 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18186 * config/ia64/ia64-opts.h: New.
18187 * config/ia64/ia64.c (ia64_tune): Remove.
18188 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
18189 here. Use error_at.
18190 (ia64_option_override): Handle deferred OPT_mfixed_range_.
18191 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
18192 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
18193 HeaderInclude entry.
18194 (ia64_tune): New Variable entry.
18195 (mfixed-range=): Use Defer and Var.
18196 (mtune=): Use Enum and Var.
18197 (ia64_tune): New Enum and EnumValue entries.
18199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18201 * config/frv/frv-opts.h: New.
18202 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
18204 (frv_cpu_type): Remove.
18205 * config/frv/frv.c: Don't include opts.h.
18206 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
18207 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
18208 (frv_cpu_type): New Variable entry.
18209 (frv_cpu): New Enum and EnumValue entries.
18211 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18213 * config/cris/cris.c (cris_handle_option): Access target_flags via
18214 opts pointer. Don't assert that global structures are in use.
18215 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18216 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18220 * config/bfin/bfin-opts.h: New.
18221 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18222 bfin_si_revision, bfin_workarounds): Remove.
18223 (bfin_cpus): Make static const.
18224 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18225 not bfin_lib_id_given.
18226 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18227 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18228 pointer. Use error_at. Don't assert that global structures are in use.
18229 * config/bfin/bfin.h: Include bfin-opts.h.
18230 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18231 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18232 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18233 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18236 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18238 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18239 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18240 or -msoft-float here.
18241 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18242 -msoft-float and -mhard-float.
18243 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18244 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18246 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18248 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18249 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18251 (LIBGCC_SPEC): Don't handle -msoft-float.
18252 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18254 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18256 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18257 -mfloat-abi=*, not -msoft-float and -mhard-float.
18258 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18260 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18261 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18262 mhard-float and msoft-float.
18263 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18264 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18265 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18266 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18268 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18269 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18271 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18273 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18276 2011-03-22 Richard Henderson <rth@redhat.com>
18278 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18279 TARGET_ABI_WINDOWS_NT.
18280 (alpha_output_function_end_prologue): Likewise.
18281 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18282 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18283 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18284 (trap, *movsi_nt_vms): Likewise.
18285 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18286 (*tablejump_osf_nt_internal): Remove.
18287 * config/alpha/predicates.md (input_operand): Only test Pmode.
18289 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18291 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18292 via opts pointer. Use error_at. Don't assert that global
18293 structures are in use.
18295 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18297 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18298 (ix86_handle_option): Access ix86_isa_flags and
18299 ix86_isa_flags_explicit via opts pointer. Don't assert that
18300 global structures are in use.
18301 (ix86_function_specific_save, ix86_function_specific_restore):
18302 Update ix86_isa_flags_explicit field name.
18303 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18304 (ix86_isa_flags_explicit): Rename TargetSave entry to
18305 x_ix86_isa_flags_explicit.
18307 2011-03-22 Richard Henderson <rth@redhat.com>
18309 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18310 (alpha_option_override, direct_return): Likewise.
18311 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18312 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18313 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18314 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18315 (alpha_expand_epilogue, alpha_end_function): Likewise.
18316 (alpha_init_libfuncs): Likewise.
18317 (struct machine_function): Remove unicosmk members.
18318 (print_operand) ['t']: Remove.
18319 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18320 unicosmk_output_module_name, unicosmk_output_common,
18321 current_section_align, unicosmk_output_text_section_asm_op,
18322 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18323 unicosmk_section_type_flags, unicosmk_unique_section,
18324 unicosmk_asm_named_section, unicosmk_insert_attributes,
18325 unicosmk_output_align, unicosmk_defer_case_vector,
18326 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18327 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18328 unicosmk_output_ssib, unicosmk_add_call_info_word,
18329 unicosmk_extern_head, unicosmk_output_default_externs,
18330 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18331 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18332 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18333 * config/alpha/alpha-protos.h: Update.
18334 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18335 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18336 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18337 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18338 (*mulsi_se, mulvsi3): Likewise.
18339 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18340 (*divmodsi_internal, call, call_value, realign): Likewise.
18341 (moddi3, umoddi3): Likewise; remove duplicate expander.
18342 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18343 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18344 (*movdi_nofix): Remove r/U alternative.
18345 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18346 * config/alpha/constraints.md ("U"): Remove.
18347 * config/alpha/predicates.md (call_operand"): Don't test
18348 TARGET_ABI_UNICOSMK.
18350 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18352 * target.def (handle_option): Take gcc_options and
18353 cl_decoded_option pointers and location_t.
18354 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18355 * doc/tm.texi: Regenerate.
18356 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18357 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18358 * lto-opts.c (lto_reissue_options): Generate option structure for
18359 targetm.handle_option call.
18360 * opts.c (target_handle_option): Update call to
18361 targetm.handle_option. Remove assertions about values now passed
18363 * targhooks.c (default_target_handle_option): New.
18364 * targhooks.h (default_target_handle_option): Declare.
18365 * config/alpha/alpha.c: Include opts.h.
18366 (alpha_handle_option): Update to new hook interface.
18367 * config/arm/arm.c: Include opts.h.
18368 (arm_handle_option): Update to new hook interface.
18369 * config/arm/t-arm (arm.o): Update dependencies.
18370 * config/bfin/bfin.c: Include opts.h.
18371 (bfin_handle_option): Update to new hook interface.
18372 * config/cris/cris.c: Include opts.h.
18373 (cris_handle_option): Update to new hook interface.
18374 * config/frv/frv.c: Include opts.h.
18375 (frv_handle_option): Update to new hook interface.
18376 * config/i386/i386.c: Include opts.h.
18377 (ix86_handle_option): Update to new hook interface.
18378 (ix86_valid_target_attribute_inner_p): Generate option structure
18379 for call to ix86_handle_option.
18380 * config/i386/t-i386 (i386.o): Update dependencies.
18381 * config/ia64/ia64.c: Include opts.h.
18382 (ia64_handle_option): Update to new hook interface.
18383 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18384 * config/iq2000/iq2000.c: Include opts.h.
18385 (iq2000_handle_option): Update to new hook interface.
18386 * config/m32c/m32c.c: Include opts.h.
18387 (m32c_handle_option): Update to new hook interface.
18388 * config/m32r/m32r.c: Include opts.h.
18389 (m32r_handle_option): Update to new hook interface.
18390 * config/m68k/m68k.c: Include opts.h.
18391 (m68k_handle_option): Update to new hook interface.
18392 * config/mep/mep.c: Include opts.h.
18393 (mep_handle_option): Update to new hook interface.
18394 * config/microblaze/microblaze.c: Include opts.h.
18395 (microblaze_handle_option): Update to new hook interface.
18396 * config/mips/mips.c: Include opts.h.
18397 (mips_handle_option): Update to new hook interface.
18398 * config/mn10300/mn10300.c: Include opts.h.
18399 (mn10300_handle_option): Update to new hook interface.
18400 * config/pa/pa.c: Include opts.h.
18401 (pa_handle_option): Update to new hook interface.
18402 * config/pdp11/pdp11.c: Include opts.h.
18403 (pdp11_handle_option): Update to new hook interface.
18404 * config/rs6000/rs6000.c: Include opts.h.
18405 (rs6000_handle_option): Update to new hook interface.
18406 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18407 * config/rx/rx.c: Include opts.h.
18408 (rx_handle_option): Update to new hook interface.
18409 * config/s390/s390.c: Include opts.h.
18410 (s390_handle_option): Update to new hook interface.
18411 * config/score/score.c: Include opts.h.
18412 (score_handle_option): Update to new hook interface.
18413 * config/sh/sh.c: Include opts.h.
18414 (sh_handle_option): Update to new hook interface.
18415 * config/sparc/sparc.c: Include opts.h.
18416 (sparc_handle_option): Update to new hook interface.
18417 * config/v850/v850.c: Include opts.h.
18418 (v850_handle_option): Update to new hook interface.
18420 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18422 * gcc.c (driver_unknown_option_callback): Only permit and save
18423 unknown -Wno- options.
18424 (driver_wrong_lang_callback): Save options directly instead of via
18425 driver_unknown_option_callback.
18427 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18429 * combine.c (simplify_set): Try harder to find the best CC mode when
18430 simplifying a nested COMPARE on the RHS.
18432 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18434 * config/alpha/gnu.h: Remove.
18435 * config/arc: Remove directory.
18436 * config/arm/netbsd.h: Remove.
18437 * config/arm/t-pe: Remove.
18438 * config/crx: Remove directory.
18439 * config/i386/netbsd.h: Remove.
18440 * config/m68hc11: Remove directory.
18441 * config/m68k/uclinux-oldabi.h: Remove.
18442 * config/mcore/mcore-pe.h: Remove.
18443 * config/mcore/t-mcore-pe: Remove.
18444 * config/netbsd-aout.h: Remove.
18445 * config/rs6000/gnu.h: Remove.
18446 * config/sh/sh-symbian.h: Remove.
18447 * config/sh/symbian-base.c: Remove.
18448 * config/sh/symbian-c.c: Remove.
18449 * config/sh/symbian-cxx.c: Remove.
18450 * config/sh/symbian-post.h: Remove.
18451 * config/sh/symbian-pre.h: Remove.
18452 * config/sh/t-symbian: Remove.
18453 * config/svr3.h: Remove.
18454 * config/vax/netbsd.h: Remove.
18455 * config.build: Don't handle i[34567]86-*-pe.
18456 * config.gcc: Remove handling of deprecations for most deprecated
18458 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
18459 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
18460 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
18461 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
18462 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
18463 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
18465 * config.host: Don't handle i[34567]86-*-pe.
18466 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
18467 (ASM_SPEC32): Don't handle -mcall-gnu.
18468 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
18470 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
18471 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
18472 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18473 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
18474 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
18475 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
18476 conditional on SYMBIAN.
18477 * configure.ac: Don't handle powerpc*-*-gnu*.
18478 * configure: Regenerate.
18479 * doc/extend.texi (interrupt attribute): Don't mention CRX.
18480 * doc/install-old.texi (m6811, m6812): Don't mention.
18481 * doc/install.texi (arc-*-elf*): Don't document multilib option.
18482 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
18483 (m68k-uclinuxoldabi): Don't mention.
18484 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
18486 (-mcall-gnu): Remove.
18487 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
18488 families): Remove constraint documentation.
18490 2011-03-22 Marius Strobl <marius@FreeBSD.org>
18492 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
18493 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
18494 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
18496 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18499 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
18500 vector when peeking at the next token for vector, don't expand the
18503 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
18505 * config/avr/avr-protos.h (expand_epilogue): Change prototype
18506 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
18507 * config/avr/avr.c (init_cumulative_args)
18508 (avr_function_arg_advance): Use it.
18509 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
18511 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
18512 (avr_function_ok_for_sibcall): ...this new function.
18513 (avr_lookup_function_attribute1): New static Function.
18514 (avr_naked_function_p, interrupt_function_p)
18515 (signal_function_p, avr_OS_task_function_p)
18516 (avr_OS_main_function_p): Use it.
18517 * config/avr/avr.md ("sibcall", "sibcall_value")
18518 ("sibcall_epilogue"): New expander.
18519 ("*call_insn", "*call_value_insn"): New insn.
18520 ("call_insn", "call_value_insn"): Remove
18521 ("call", "call_value", "epilogue"): Change expander to handle
18524 2011-03-21 Nick Clifton <nickc@redhat.com>
18526 * doc/invoke.texi (Overall Options): Move closing brace to end of
18528 (Optimization Options): Add missing @gol.
18529 (Directory Options): Likewise.
18530 (i386 and x86-64 Options): Likewise.
18531 (RS6000 and PowerPC Options): Likewise.
18532 (i386 and x86-64 Windows Options): Likewise.
18533 (V850 Options): Add text missing from descriptions.
18535 2011-03-22 Richard Henderson <rth@redhat.com>
18537 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
18538 (avr_incoming_return_addr_rtx): New.
18539 (emit_push_byte): New.
18540 (expand_prologue): Use it. Remove incorrect dwarf annotation for
18541 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
18542 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
18543 (emit_pop_byte): New.
18544 (expand_epilogue): Use it. Pop frame pointer by bytes.
18545 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
18546 (INCOMING_RETURN_ADDR_RTX): New.
18547 (INCOMING_FRAME_SP_OFFSET): New.
18548 (ARG_POINTER_CFA_OFFSET): New.
18549 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
18550 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
18553 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
18555 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18557 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18558 (FUNCTION_ARG_ADVANCE): Likewise.
18559 * tm.texi.in: Change references to them to hook references.
18560 * tm.texi: Regenerate.
18561 * targhooks.c (default_function_arg): Eliminate check for target
18563 (default_function_incoming_arg): Likewise.
18564 (default_function_arg_advance): Likewise.
18565 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18566 (function_arg_advance): Likewise.
18567 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18569 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18571 * tree.c (build_call_1): New function.
18572 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
18574 2011-03-22 Richard Guenther <rguenther@suse.de>
18576 PR tree-optimization/48228
18577 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
18578 for single-arg PHIs.
18580 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
18582 PR rtl-optimization/48143
18583 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
18584 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
18585 sse2_cvtps2pd): Likewise.
18587 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18589 * recog.c (canonicalize_change_group): Use validate_unshare_change.
18591 2011-03-22 Richard Guenther <rguenther@suse.de>
18593 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
18594 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
18595 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
18596 and REALIGN_LOAD_EXPR.
18597 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
18598 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
18599 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
18600 DOT_PROD_EXPR case ...
18601 (expand_expr_real_2): ... here.
18602 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
18603 and REALIGN_LOAD_EXPR.
18604 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
18605 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
18606 (vect_create_epilog_for_reduction): Likewise.
18607 (vectorizable_reduction): Likewise.
18608 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
18609 * tree-vect-stmts.c (vectorizable_load): Likewise.
18611 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18613 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
18615 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18617 * config/s390/s390.c (s390_delegitimize_address): Fix offset
18618 handling for PLTOFF/GOTOFF.
18620 2011-03-22 Nick Clifton <nickc@redhat.com>
18622 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
18623 trailing backslash from the end of the macro definition.
18625 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18627 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
18630 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
18632 * expr.h (prepare_operand): Move to...
18633 * optabs.h (prepare_operand): ...here and change the insn code
18634 parameter from "int" to "enum insn_code".
18635 (insn_operand_matches): Declare.
18636 * expr.c (init_expr_target): Use insn_operand_matches.
18637 (compress_float_constant): Likewise.
18638 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
18639 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
18640 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
18641 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
18643 (gen_cond_trap): Likewise.
18644 (prepare_operand): Likewise. Change icode to an insn_code.
18645 (insn_operand_matches): New function.
18646 * reload.c (find_reloads_address_1): Use insn_operand_matches.
18647 * reload1.c (gen_reload): Likewise.
18648 * targhooks.c (default_secondary_reload): Likewise.
18650 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18652 * config/alpha/alpha.md (unspec): New define_c_enum.
18655 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18658 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
18659 between a call and its CALL_ARG_LOCATION note.
18661 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
18663 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
18665 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18669 * c-common.c (shorten_compare): If primopN is first sign-extended
18670 to opN and then zero-extended to result type, set primopN to opN.
18672 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
18674 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
18675 for barrier handlers.
18677 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18679 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
18680 UNSPEC constants to be in the unspec enumeration, and redefine
18681 all UNSPECV constants to be in the unspecv enumeration, so that
18682 dumps print which unspec/unspec_volatile this is.
18683 * config/rs6000/vector.md (UNSPEC_*): Ditto.
18684 * config/rs6000/paired.md (UNSPEC_*): Ditto.
18685 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
18686 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
18687 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
18689 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
18690 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
18691 UNSPECV_LWSYNC, since these are used as unspec_volatile.
18692 * config/rs6000/sync.md (isync, lwsync): Ditto.
18694 2011-03-21 Richard Guenther <rguenther@suse.de>
18696 * params.def (lto-min-partition): Fix typo.
18698 2011-03-21 Richard Guenther <rguenther@suse.de>
18701 * c-decl.c (grokdeclarator): Drop to the main variant only
18702 for array types. Drop flag_gen_aux_info check.
18704 2011-03-21 Richard Guenther <rguenther@suse.de>
18706 PR translation/47911
18707 * params.def (lto-partitions): Fix typo.
18708 (lto-min-partition): Fix wording.
18710 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
18712 * config/rs6000/t-freebsd: Remove duplication from file.
18714 2011-03-21 Richard Guenther <rguenther@suse.de>
18716 PR middle-end/47661
18717 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
18719 2011-03-21 Richard Guenther <rguenther@suse.de>
18722 * params.def (lto-partitions): Require at least 1 partition.
18724 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18726 * gthr-solaris.h: Remove.
18727 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
18728 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
18729 (LIB_SPEC): Likewise.
18730 * config/sol2.opt (threads): Remove.
18731 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
18732 (sparc*-*-solaris2*): Likewise.
18733 * configure.ac (enable_threads): Enable solaris support.
18734 * configure: Regenerate.
18735 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
18736 * doc/install.texi (Configuration, --enable-threads=lib): Remove
18739 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18741 * config.gcc: Obsolete *-*-solaris2.8*.
18742 * doc/install.texi (Specific, *-*-solaris2*): Document it.
18744 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18747 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
18748 reference. Solaris 8 perl works.
18750 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18753 * doc/install.texi (Prerequisites): Move jar etc. up.
18754 Explain support library version requirements.
18756 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18759 * doc/install.texi (Prerequisites): Move Perl to build
18760 requirements. Always necessary on Solaris 2 with Sun ld.
18762 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18764 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
18766 (Specific, i?86-*-solaris2.[89]): Likewise.
18767 (Specific, i?86-*-solaris2.10): Likewise.
18768 (Specific, mips-sgi-irix6): Likewise.
18769 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
18770 Update for binutils 2.21.
18772 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18774 * configure.ac (gcc_cv_lto_plugin): Fix typo.
18775 Allow -fuse-linker-plugin for non-default plugin linker.
18776 * configure: Regenerate.
18778 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
18781 * gengtype.c (files_rules): Added rule for cp/parser.h.
18783 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18786 * config/s390/s390.c (s390_delegitimize_address): Don't call
18787 lowpart_subreg if orig_x has BLKmode.
18789 2011-03-21 Kai Tietz <ktietz@redhat.com>
18792 * doc/plugins.texi: Adjust documentation for plugin register_callback.
18793 * tree.h (attribute_spec): Add new member affects_type_identity.
18794 * attribs.c (empty_attribute_table): Adjust attribute_spec
18796 * config/alpha/alpha.c: Likewise.
18797 * config/arc/arc.c: Likewise.
18798 * config/arm/arm.c: Likewise.
18799 * config/avr/avr.c: Likewise.
18800 * config/bfin/bfin.c: Likewise.
18801 * config/crx/crx.c: Likewise.
18802 * config/darwin.h: Likewise.
18803 * config/h8300/h8300.c: Likewise.
18804 * config/i386/cygming.h: Likewise.
18805 * config/i386/i386.c: Likewise.
18806 * config/ia64/ia64.c: Likewise.
18807 * config/m32c/m32c.c: Likewise.
18808 * config/m32r/m32r.c: Likewise.
18809 * config/m68hc11/m68hc11.c: Likewise.
18810 * config/m68k/m68k.c: Likewise.
18811 * config/mcore/mcore.c: Likewise.
18812 * config/mep/mep.c: Likewise.
18813 * config/microblaze/microblaze.c: Likewise.
18814 * config/mips/mips.c: Likewise.
18815 * config/rs6000/rs6000.c: Likewise.
18816 * config/rx/rx.c: Likewise.
18817 * config/sh/sh.c: Likewise.
18818 * config/sol2.h: Likewise.
18819 * config/sparc/sparc.c: Likewise.
18820 * config/spu/spu.c: Likewise.
18821 * config/stormy16/stormy16.c: Likewise.
18822 * config/v850/v850.c: Likewise.
18824 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
18826 * simplify-rtx.c (simplify_binary_operation_1): Handle
18827 (xor (and A B) C) case when B and C are both constants.
18829 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
18831 * tree-dfa.c (add_referenced_var): Fix typo in comment.
18833 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
18836 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
18838 2011-03-20 Jakub Jelinek <jakub@redhat.com>
18840 PR rtl-optimization/48156
18841 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
18842 assume df and df_lr are not NULL.
18844 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18847 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
18848 between a call and its CALL_ARG_LOCATION note.
18850 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
18853 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18854 between a call and its corresponding CALL_ARG_LOCATION note.
18856 2011-03-19 Anatoly Sokolov <aesok@post.ru>
18858 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
18859 instead of loop. Use HARD_REGISTER_NUM_P predicate.
18860 * haifa-sched.c (setup_ref_regs): Ditto.
18861 * caller-save.c (add_used_regs_1): Ditto.
18862 * dse.c (look_for_hardregs): Ditto.
18863 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
18864 * sched-rgn.c (check_live_1): Ditto.
18866 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18868 * c-decl.c (diagnose_mismatched_decls): Give an error for
18869 redefining a typedef with variably modified type.
18871 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18873 * c-decl.c (grokfield): Don't allow typedefs for structures or
18874 unions with no tag by default.
18875 * doc/extend.texi (Unnamed Fields): Update.
18877 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
18879 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18880 Rewrite using indirect functions.
18881 (lwp_slwpcb): Ditto.
18882 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
18883 (avx_vinsertf128<mode>): Ditto.
18885 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18887 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
18890 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18892 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
18893 splitting between a call and its corresponding CALL_ARG_LOCATION note.
18895 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18897 PR rtl-optimization/48170
18898 * gcse.c (hoist_code): Remove bogus asserts.
18900 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
18902 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
18903 computation for prologue/epilogue.
18905 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18907 * Makefile.in (check-consistency): Remove.
18909 2011-03-18 Jakub Jelinek <jakub@redhat.com>
18912 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
18913 arange_table_in_use is 0, but either text_section_used or
18914 cold_text_section_used is true. Don't call it if
18915 !info_section_emitted.
18917 2011-03-18 Anatoly Sokolov <aesok@post.ru>
18919 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
18920 FUNCTION_VALUE_REGNO_P): Remove.
18921 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
18923 * config/avr/avr.c (avr_ret_register): Make static inline.
18924 (avr_function_value_regno_p): New function.
18925 (avr_libcall_value): Make static. Add 'func' argument.
18926 (avr_function_value): Make static. Rename 'func' argument to
18927 'fn_decl_or_type', forward it to avr_libcall_value. Call
18928 avr_ret_register function instead of RET_REGISTER macro.
18929 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18931 2011-03-18 Jason Merrill <jason@redhat.com>
18934 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
18936 2011-03-18 Richard Guenther <rguenther@suse.de>
18938 * doc/install.texi (--enable-gold): Remove.
18939 (--with-plugin-ld): Document.
18940 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
18942 2011-03-18 Andrew Pinski <pinskia@gmail.com>
18944 PR middle-end/47790
18945 * expr.c (optimize_bitfield_assignment_op): Revamp to work
18946 again after expansion changes.
18948 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
18950 * combine.c (try_combine): Do simplification only call of
18951 subst() on i2 even when i1 is present. Update comments.
18953 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
18955 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
18956 and UNSPEC_PCREL_SYMOFF.
18958 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18960 * config/s390/s390.md: Use define_c_enum for the unspec constant
18963 2011-03-18 Richard Henderson <rth@redhat.com>
18964 Jakub Jelinek <jakub@redhat.com>
18967 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
18968 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
18970 2011-03-17 Anatoly Sokolov <aesok@post.ru>
18972 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18973 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
18974 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
18975 Change return type to bool.
18976 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18978 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18981 * var-tracking.c (prepare_call_arguments): If CALL target
18982 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
18983 pc instead of looking it up using cselib_lookup and use
18984 Pmode for it if x has VOIDmode.
18985 * dwarf2out.c (gen_subprogram_die): If also both first and
18986 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
18989 * function.c (assign_parms): For data.passed_pointer parms
18990 use MEM of data.entry_parm instead of data.entry_parm itself
18991 as DECL_INCOMING_RTL.
18992 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
18993 also when passed and declared mode is the same, DECL_RTL
18994 is a MEM with pseudo as address and DECL_INCOMING_RTL is
18997 2011-03-16 Jeff Law <law@redhat.com>
18999 PR rtl-optimization/37273
19000 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19001 handle them like argument loads from stack slots. Do not double
19002 count memory for memory constants and argument loads from stack slots.
19004 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19007 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19009 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19012 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19014 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19017 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19019 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19020 Clear call_arg_locations and call_arg_loc_last always.
19022 PR middle-end/48152
19023 * var-tracking.c (prepare_call_arguments): If argument needs to be
19024 passed by reference, adjust argtype and mode.
19026 2011-03-17 Richard Guenther <rguenther@suse.de>
19028 PR middle-end/48134
19029 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19030 a value make sure to fold the statement.
19032 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19035 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19036 return condition with !cfun->calls_alloca.
19038 2011-03-17 Richard Guenther <rguenther@suse.de>
19041 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19042 origin for decls in other ltrans units.
19043 (input_varpool_node): Likewise.
19045 2011-03-17 Richard Guenther <rguenther@suse.de>
19047 PR middle-end/48165
19048 * tree-object-size.c (compute_object_offset): Properly return
19049 the offset operand of MEM_REFs as sizetype.
19051 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19053 PR rtl-optimization/48141
19054 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19055 * dse.c: Include params.h.
19056 (active_local_stores_len): New variable.
19057 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19059 (record_store, check_mem_read_rtx): Decrease it when removing
19061 (scan_insn): Likewise. Increase it when adding to chain, if it
19062 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
19063 set active_local_stores to NULL before the addition.
19064 * Makefile.in (dse.o): Depend on $(PARAMS_H).
19066 PR rtl-optimization/48141
19067 * dse.c (record_store): If no positions are needed in an insn
19068 that cannot be deleted, at least unchain it from active_local_stores.
19070 2011-03-16 Dodji Seketeli <dodji@redhat.com>
19073 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
19074 (lookup_type_die_strip_naming_typedef): ... here.
19075 (get_context_die): Use it.
19076 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
19077 the anonymous struct named by the naming typedef.
19079 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
19082 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
19083 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19085 2011-03-16 Jeff Law <law@redhat.com>
19087 * tree-vrp.c (identify_jump_threads): Slightly simplify type
19088 check for operands of conditional. Allow type to be a pointer.
19090 2011-03-16 Richard Guenther <rguenther@suse.de>
19092 PR tree-optimization/48149
19093 * fold-const.c (fold_binary_loc): Fold
19094 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
19096 2011-03-16 Richard Guenther <rguenther@suse.de>
19098 PR tree-optimization/26134
19099 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
19100 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
19101 (non_rewritable_mem_ref_base): Handle complex type component
19102 accesses, constrain offsets for vector and complex extracts
19105 2011-03-16 Richard Guenther <rguenther@suse.de>
19107 PR tree-optimization/48146
19108 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
19109 operands avoiding the need for renaming.
19111 2011-03-16 Richard Guenther <rguenther@suse.de>
19113 * gimple-fold.c (maybe_fold_reference): Open-code relevant
19114 constant folding. Move MEM_REF canonicalization first.
19115 Rely on fold_const_aggregate_ref for initializer folding.
19116 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
19118 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19120 PR middle-end/48136
19121 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19122 arg0/arg1 or their arguments are always fold converted to matching
19125 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
19128 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19131 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
19132 Handle in-tree gold.
19133 (ld_vers): Extract binutils version for gold.
19134 (gcc_cv_ld_hidden): Handle gold here.
19135 (gcc_cv_lto_plugin): Determine level of linker plugin support.
19136 * configure: Regenerate.
19137 * config.in: Regenerate.
19138 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
19139 -fuse-linker-plugin otherwise.
19140 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
19141 (LINK_COMMAND_SPEC): Use it.
19142 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
19144 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19146 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
19147 * calls.c: Remove debug.h include.
19148 (emit_call_1): Don't call virtual_call_token debug hook.
19149 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
19150 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
19151 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
19152 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
19153 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
19154 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
19155 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
19156 dwarf2out_virtual_call): Remove.
19157 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
19158 copy_call_info and virtual_call hooks.
19159 (dwarf2out_init): Don't initialize vcall_insn_table,
19160 debug_dcall_section and debug_vcall_section.
19161 (prune_unused_types): Don't mark nodes from dcall_table.
19162 (dwarf2out_finish): Don't output dcall or vcall tables.
19163 * final.c (final_scan_insn): Don't call direct_call or
19164 virtual_call debug hooks.
19165 * debug.h (struct gcc_debug_hooks): Remove direct_call,
19166 virtual_call_token, copy_call_info and virtual_call hooks.
19167 (debug_nothing_uid): Remove prototype.
19168 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
19169 copy_call_info and virtual_call hooks.
19170 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19171 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
19172 * debug.c (do_nothing_debug_hooks): Likewise.
19173 (debug_nothing_uid): Remove.
19174 * doc/invoke.texi (-fenable-icf-debug): Remove.
19175 * common.opt (-fenable-icf-debug): Likewise.
19177 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
19178 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
19179 call's MEM. Handle functions returning aggregate through a hidden
19180 first pointer. For virtual calls add clobbered pc to call arguments
19182 * dwarf2out.c (gen_subprogram_die): Emit
19183 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
19187 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
19188 * rtl.h (ENTRY_VALUE_EXP): Define.
19189 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
19190 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
19191 * print-rtl.c (print_rtx): Likewise.
19192 * gengtype.c (adjust_field_rtx_def): Likewise.
19193 * var-tracking.c (vt_add_function_parameter): Adjust
19194 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
19195 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
19196 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
19197 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
19198 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
19200 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
19201 Call var_location debug hook even on CALL_INSNs.
19202 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
19203 * rtl.def (ENTRY_VALUE): New.
19204 * dwarf2out.c: Include cfglayout.h.
19205 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19206 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
19207 (struct call_arg_loc_node): New type.
19208 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
19209 tail_call_site_count): New variables.
19210 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
19211 DW_TAG_GNU_call_site_parameter.
19212 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
19213 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
19214 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19215 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19216 and DW_AT_GNU_all_source_call_sites.
19217 (mem_loc_descriptor): Handle ENTRY_VALUE.
19218 (add_src_coords_attributes): Don't add enything if
19219 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19220 (dwarf2out_abstract_function): Save and clear call_arg_location,
19221 call_site_count and tail_call_site_count around dwarf2out_decl call.
19222 (gen_call_site_die): New function.
19223 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19224 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19225 (dwarf2out_function_decl): Clear call_arg_locations,
19226 call_arg_loc_last, set call_site_count and tail_call_site_count
19227 to -1 and free block_map.
19228 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19229 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19230 followed by any real instructions.
19231 (dwarf2out_begin_function): Set call_site_count and
19232 tail_call_site_count to 0.
19233 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19234 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19235 attempt to force a DIE for it and worst case remove the attribute.
19236 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19237 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19239 * var-tracking.c: Include tm_p.h.
19240 (vt_stack_adjustments): For calls call note_register_arguments.
19241 (argument_reg_set): New variable.
19242 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19243 ensure the VALUE is resolved.
19244 (call_arguments): New variable.
19245 (prepare_call_arguments): New function.
19246 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19247 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19248 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19249 always use the best expression.
19250 (vt_expand_loc): Add ignore_cur_loc argument.
19251 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19252 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19253 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19254 note for all calls.
19255 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19256 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19257 argument. Don't call cselib_preserve_only_values and
19258 cselib_reset_table.
19259 (note_register_arguments): New function.
19260 (vt_initialize): Compute argument_reg_set. Call
19261 vt_add_function_parameters before processing basic blocks instead of
19262 afterwards. For calls call prepare_call_arguments before calling
19263 cselib_process_insn.
19264 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19265 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19266 (var-tracking.o): Depend on $(TM_P_H).
19267 * cfglayout.h (insn_scope): New prototype.
19268 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19269 * cfglayout.c (insn_scope): No longer static.
19270 * insn-notes.def (CALL_ARG_LOCATION): New.
19271 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19272 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19273 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19274 nothing for DECL_EXTERNAL BLOCK_VARS.
19276 2011-03-16 Alan Modra <amodra@gmail.com>
19279 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19280 create invalid offset address for vsx splat insn.
19281 * config/rs6000/predicates.md (splat_input_operand): New.
19282 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19284 2011-03-15 Xinliang David Li <davidxl@google.com>
19287 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19288 (normalize_preds): New function.
19289 (is_use_properly_guarded): Normalize def predicates.
19291 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19294 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19295 in the output template.
19297 2011-03-15 Richard Guenther <rguenther@suse.de>
19299 PR middle-end/47650
19300 * tree-pretty-print.c (dump_function_declaration): Properly
19301 dump unprototyped and varargs function types.
19303 2011-03-15 Richard Guenther <rguenther@suse.de>
19305 PR tree-optimization/13954
19306 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19309 2011-03-15 Richard Guenther <rguenther@suse.de>
19311 PR tree-optimization/48037
19312 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19313 selects into BIT_FIELD_REFs.
19314 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19317 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19319 PR tree-optimization/48129
19320 * builtins.c (fold_builtin_snprintf): Convert to type of
19321 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19322 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19324 2011-03-15 Richard Guenther <rguenther@suse.de>
19326 PR tree-optimization/41490
19327 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19328 value but with VUSE.
19329 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19331 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19332 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19333 * tree-tailcall.c (find_tail_calls): Ignore returns.
19335 2011-03-15 Richard Guenther <rguenther@suse.de>
19337 PR middle-end/48031
19338 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19339 or variable-indexed array accesses when in gimple form.
19341 2011-03-15 Richard Guenther <rguenther@suse.de>
19343 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19345 2011-03-15 Alan Modra <amodra@gmail.com>
19348 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19349 presume symbol_refs without a symbol_ref_decl are suitably
19350 aligned, nor other trees we may see here. Handle anchor symbols.
19351 (legitimate_constant_pool_address_p): Comment. Add mode param.
19352 Check cmodel=medium addresses. Adjust all calls.
19353 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19354 creating cmodel=medium optimized access to locals.
19355 * config/rs6000/constraints.md (R): Pass QImode to
19356 legitimate_constant_pool_address_p.
19357 * config/rs6000/predicates.md (input_operand): Pass mode to
19358 legitimate_constant_pool_address_p.
19359 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19362 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19365 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19366 64-bit constants being loaded into registers other than GPRs such
19367 as loading 0 into a VSX register.
19369 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19371 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
19373 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19375 PR middle-end/47917
19376 * builtins.c (fold_builtin_snprintf): New function.
19377 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
19378 (fold_builtin_4): Likewise.
19380 PR middle-end/38878
19381 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
19382 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
19383 and C - X == X also strip nops from +/-/p+ operand.
19384 When optimizing -X == C, fold C to arg0's type.
19387 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19388 emit it as add_AT_int instead of add_AT_unsigned.
19390 2011-03-14 Tom Tromey <tromey@redhat.com>
19392 * unwind-dw2.c: Include sys/sdt.h if it exists.
19393 (_Unwind_DebugHook): Use STAP_PROBE2.
19394 * config.in, configure: Rebuild.
19395 * configure.ac: Check for sys/sdt.h.
19397 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19399 * config/i386/i386.md (ROUND_FLOOR): New constant.
19400 (ROUND_CEIL): Ditto.
19401 (ROUND_TRUNC): Ditto.
19402 (ROUND_MXCSR): Ditto.
19403 (ROUND_NO_EXC): Ditto.
19404 (rint<mode>2): Use new defines instead of numerical constants.
19405 (floor<mode>2): Ditto.
19406 (ceil<mode>2): Ditto.
19407 (btrunc<mode>2): Ditto.
19408 * config/i386/i386-builtin-types.def: Define ROUND function type
19410 * config/i386/i386.c (enum ix86_builtins): Add
19411 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
19412 (struct builtin_description): Add
19413 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
19414 (ix86_expand_sse_round): New static function.
19415 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
19417 (ix86_builtin_vectorized_function): Handle
19418 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19420 2011-03-14 Tom Tromey <tromey@redhat.com>
19422 * c-parser.c (c_parser_asm_string_literal): Clear
19423 warn_overlength_strings.
19425 2011-03-14 Tom Tromey <tromey@redhat.com>
19427 * c-parser.c (disable_extension_diagnostics): Save
19428 warn_overlength_strings.
19429 (restore_extension_diagnostics): Restore warn_overlength_strings.
19431 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19433 * BASE-VER: Change to 4.7.0.
19435 2011-03-14 Richard Guenther <rguenther@suse.de>
19437 PR middle-end/48098
19438 * tree.c (build_vector_from_val): Adjust assert to requirements
19441 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19444 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
19446 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
19448 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
19449 terms of target_flags_explicit. Adjust copyright year.
19451 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
19452 * config/rs6000/t-freebsd: New file. Add override for
19455 2011-03-13 Chris Demetriou <cgd@google.com>
19457 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
19458 (-fno-diagnostics-show-option): this, to reflect current default.
19459 (-Werror=): Update text about -fno-diagnostics-show-option.
19461 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
19464 * config/rs6000/predicates.md (easy_vector_constant_add_self,
19465 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
19466 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
19467 mode is not V2DImode or V2DFmode.
19468 (vspltis_constant): Do not handle V2DImode and V2DFmode.
19469 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
19470 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
19472 (movdi_internal64): Likewise.
19474 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
19476 PR tree-optimization/47127
19477 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
19479 (set_cloog_options): Same.
19480 (scop_to_clast): Same.
19481 (print_clast_stmt): Do not call cloog_state_malloc and
19483 (print_generated_program): Same.
19485 * graphite-clast-to-gimple.h (cloog_state): Declared.
19486 (scop_to_clast): Adjust declaration.
19487 * graphite.c (cloog_state): Defined here.
19488 (graphite_initialize): Call cloog_state_malloc.
19489 (graphite_finalize): Call cloog_state_free.
19491 2011-03-11 Jason Merrill <jason@redhat.com>
19493 * attribs.c (lookup_attribute_spec): Take const_tree.
19496 2011-03-11 Joseph Myers <joseph@codesourcery.com>
19498 * config/sparc/sparc.c (sparc_option_override): Use
19499 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
19501 2011-03-11 Richard Guenther <rguenther@suse.de>
19503 PR tree-optimization/48067
19504 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
19505 multiplication result will be only used once on the target
19508 2011-03-11 Richard Guenther <rguenther@suse.de>
19510 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
19512 2011-03-11 Richard Guenther <rguenther@suse.de>
19515 * tree.c (find_decls_types_r): Do not walk types only reachable
19516 from IDENTIFIER_NODEs.
19518 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19520 PR middle-end/48044
19521 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
19522 all vnode->force_output nodes as needed.
19524 2011-03-11 Jason Merrill <jason@redhat.com>
19527 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
19528 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
19530 2011-03-11 Martin Jambor <mjambor@suse.cz>
19532 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
19535 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19537 PR tree-optimization/48063
19538 * ipa-inline.c (cgraph_decide_inlining): Don't try to
19539 inline functions called once if !tree_can_inline_p (node->callers).
19541 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
19543 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
19545 * config/score/score3.c: Delete.
19546 * config/score/score3.h: Delete.
19547 * config/score/mul-div.S: Delete.
19548 * config/score/sfp-machine.h: Add new file.
19549 * config/score/constraints.md: Add new file.
19550 * config/score/t-score-softfp: Add new file.
19551 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
19552 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
19553 (score7_extra_constraint): Delete.
19554 (score7_option_override): Remove unused code.
19555 * config/score/score.c: Remove score3 and score5 define and code.
19556 * config/score/score.h: Remove score3 and score5 define and code.
19557 * config/score/score.md: Remove score3 template and unusual insn.
19558 * config/score/score.opt: Remove score3 and score5 options.
19560 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19562 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
19563 when _HPUX_SOURCE is defined.
19564 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
19566 2011-03-10 Jason Merrill <jason@redhat.com>
19569 * stor-layout.c (layout_type): Don't set structural equality
19570 on arrays of incomplete type.
19571 * tree.c (type_hash_eq): Handle comparing them properly.
19573 2011-03-10 Jakub Jelinek <jakub@redhat.com>
19576 * config/s390/s390.c (s390_delegitimize_address): Make sure the
19577 result mode matches original rtl mode.
19579 2011-03-10 Nick Clifton <nickc@redhat.com>
19581 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
19582 (andsi3, andsi3_flags): Fix timings for three operand alternative.
19584 2011-03-09 Jakub Jelinek <jakub@redhat.com>
19586 PR rtl-optimization/47866
19587 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
19588 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
19589 if target wasn't scalar.
19590 * function.c (assign_stack_temp_for_type): Assert that neither
19591 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
19592 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
19594 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
19596 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19598 * config/s390/s390-protos.h (s390_label_align): New prototype.
19599 * config/s390/s390.c (s390_label_align): New function.
19600 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
19602 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19605 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
19606 V2DI/V2DF constants. Only all 0's or all 1's are easy.
19607 (output_vec_const_move): Ditto.
19609 2011-03-08 Anatoly Sokolov <aesok@post.ru>
19611 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
19612 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
19613 * config/mips/mips.c (mips_preferred_reload_class): Make static.
19614 Change 'rclass' argument and result type to reg_class_t.
19615 (TARGET_PREFERRED_RELOAD_CLASS): Define.
19617 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
19619 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
19620 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
19621 (TARGET_MEMORY_MOVE_COST): Define.
19622 (avr_register_move_cost, avr_memory_move_cost): New Functions.
19624 2011-03-08 Jakub Jelinek <jakub@redhat.com>
19627 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
19630 PR tree-optimization/48022
19631 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
19634 2011-03-07 Jakub Jelinek <jakub@redhat.com>
19637 * var-tracking.c (find_use_val): Return NULL for
19638 cui->sets && cui->store_p BLKmode MEMs.
19640 2011-03-07 Anatoly Sokolov <aesok@post.ru>
19642 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
19644 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
19645 xstormy16_print_operand_address): Remove.
19646 * config/stormy16/stormy16.c (xstormy16_print_operand,
19647 xstormy16_print_operand_address): Make static.
19648 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19650 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
19653 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19654 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
19657 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
19660 * cfgloopmanip.c (fix_bb_placements): Return immediately
19661 if FROM is BASE_LOOP's header.
19663 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
19665 * gimplify.c (gimplify_function_tree): Fix building calls
19666 to __builtin_return_address.
19668 2011-03-07 Alan Modra <amodra@gmail.com>
19670 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
19671 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
19672 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
19673 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
19675 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
19676 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
19677 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
19678 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
19679 * config/rs6000/rs6000.c
19680 (rs6000_elf_end_indicate_exec_stack): Rename to..
19681 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
19682 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
19683 (rs6000_file_start): ..here.
19684 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
19685 file scope variables.
19686 (call_ABI_of_interest): New function.
19687 (init_cumulative_args): Set above vars when function return value
19688 is a float, vector, or small struct.
19689 (rs6000_function_arg_advance_1): Likewise for function args.
19690 (rs6000_va_start): Set rs6000_passes_float if variable arg function
19691 references float args.
19693 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
19695 * doc/cfg.texi: Remove "See" before @ref.
19696 * doc/invoke.texi: Likewise.
19698 2011-03-05 Jason Merrill <jason@redhat.com>
19700 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
19702 2011-03-05 Anthony Green <green@moxielogic.com>
19704 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
19706 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
19708 PR rtl-optimization/47899
19709 * cfgloopmanip.c (fix_bb_placements): Fix first argument
19710 to flow_loop_nested_p when moving the loop upward.
19712 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
19715 * arm.md (movhi_insn_arch4): Accept any immediate constant.
19717 2011-03-05 Jakub Jelinek <jakub@redhat.com>
19719 PR tree-optimization/47967
19720 * ipa-cp.c (build_const_val): Return NULL instead of creating
19721 VIEW_CONVERT_EXPR for mismatching sizes.
19722 (ipcp_create_replace_map): Return NULL if build_const_val failed.
19723 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
19724 give up on versioning.
19726 2011-03-05 Alan Modra <amodra@gmail.com>
19729 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19730 full cmodel medium/large lo_sum + high addresses.
19732 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19734 * config/s390/s390.c (s390_decompose_address): Reject non-literal
19735 pool references in UNSPEC_LTREL_OFFSET.
19737 2011-03-04 Jan Hubicka <jh@suse.cz>
19740 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
19741 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
19742 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
19744 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
19745 cgraph_add_thunk): Add node pointers.
19746 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
19747 associated to right node.
19748 (input_node): Update use of cgraph_same_body_alias
19749 and cgraph_add_thunk.
19751 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
19753 * config/i386/i386.opt (mprefer-avx128): New flag.
19754 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
19755 modes when the flag -mprefer-avx128 is on.
19757 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
19759 * dwarf2out.c (compare_loc_operands): Fix address handling.
19761 2011-03-04 Alan Modra <amodra@gmail.com>
19763 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
19765 2011-03-04 Richard Guenther <rguenther@suse.de>
19767 PR middle-end/47968
19768 * expmed.c (extract_bit_field_1): Prefer vector modes that
19769 vec_extract patterns can handle.
19771 2011-03-04 Richard Guenther <rguenther@suse.de>
19773 PR middle-end/47975
19774 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
19776 2011-03-04 Richard Henderson <rth@redhat.com>
19778 * explow.c (emit_stack_save): Remove 'after' parameter.
19779 (emit_stack_restore): Likewise.
19780 * expr.h: Update to match.
19781 * builtins.c, calls.c, stmt.c: Likewise.
19782 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
19783 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
19784 * function.c (expand_function_end): Insert the emit_stack_save
19785 sequence before parm_birth_insn instead of after.
19787 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
19789 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
19790 (ssse3_pmaddubsw128): Ditto.
19791 (ssse3_pmaddubsw): Ditto.
19793 2011-03-03 Steve Ellcey <sje@cup.hp.com>
19795 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
19797 2011-03-03 Jakub Jelinek <jakub@redhat.com>
19800 * gimplify.c (omp_add_variable): Only call omp_notice_variable
19801 on TYPE_SIZE_UNIT if it is a DECL.
19804 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
19805 first operand is not is_gimple_mem_ref_addr, try to fold it.
19806 If the operand still isn't is_gimple_mem_ref_addr, clear
19809 2011-03-03 Richard Guenther <rguenther@suse.de>
19811 PR middle-end/47283
19812 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
19814 (refs_may_alias_p_1): For release branches return true if
19815 we are confused by our input.
19817 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19819 * config/s390/s390.c (s390_function_value): Rename to ...
19820 (s390_function_and_libcall_value): ... this.
19821 (s390_function_value): New function.
19822 (s390_libcall_value): New function.
19823 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
19824 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
19825 target macro definitions.
19826 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
19828 2011-03-02 Joseph Myers <joseph@codesourcery.com>
19830 * config/i386/freebsd64.h (CC1_SPEC): Define.
19831 * config/i386/linux64.h (CC1_SPEC): Define.
19832 * config/i386/x86-64.h (CC1_SPEC): Don't define.
19834 2011-03-02 Anatoly Sokolov <aesok@post.ru>
19836 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19838 * config/stormy16/stormy16.c: Include reload.h.
19839 (xstormy16_memory_move_cost): New function.
19840 (TARGET_MEMORY_MOVE_COST): Define.
19842 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
19844 PR rtl-optimization/47925
19845 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
19846 with side effects. Remove the more-specific check for volatile asms.
19848 2011-03-02 Alan Modra <amodra@gmail.com>
19851 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
19852 toc relative addresses for valid offsets.
19854 2011-03-01 Richard Guenther <rguenther@suse.de>
19856 PR tree-optimization/47890
19857 * tree-vect-loop.c (get_initial_def_for_induction): Set
19858 related stmt properly.
19860 2011-03-01 Richard Guenther <rguenther@suse.de>
19863 * lto-streamer.c (lto_record_common_node): Also register
19864 the canonical type.
19866 2011-03-01 Richard Guenther <rguenther@suse.de>
19869 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19870 Do not stream DECL_ABSTRACT_ORIGIN.
19871 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19872 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19873 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19874 Do not stream DECL_ABSTRACT_ORIGIN.
19875 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19876 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19878 2011-02-28 Anatoly Sokolov <aesok@post.ru>
19880 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
19881 FUNCTION_VALUE_REGNO_P): Remove.
19882 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
19883 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
19884 Add 'outgoing' argument.
19885 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
19887 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19888 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19890 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
19893 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
19894 (lookup_filename): Likewise.
19895 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
19897 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
19898 Jakub Jelinek <jakub@redhat.com>
19900 PR middle-end/47893
19901 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
19902 (assign_stack_local_1): Change last argument type to int.
19903 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
19904 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
19905 don't record padding space into frame_space_list nor use those areas.
19906 (assign_stack_local): Adjust caller.
19907 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
19908 of assign_stack_local, pass 0 as last argument.
19909 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
19912 2011-02-28 Jakub Jelinek <jakub@redhat.com>
19915 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
19916 Use target address_mode and pointer_mode hooks instead of hardcoded
19917 Pmode and ptr_mode. Handle some simple cases of extending if
19918 POINTERS_EXTEND_UNSIGNED < 0.
19919 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
19920 Call convert_debug_memory_address.
19921 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
19922 convert_debug_memory_address.
19924 PR middle-end/46790
19925 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
19926 * configure: Regenerated.
19927 * config.in: Regenerated.
19928 * varasm.c (default_function_section): Return NULL
19929 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
19931 2011-02-28 Martin Jambor <mjambor@suse.cz>
19933 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
19934 the description to match the printed values.
19936 2011-02-28 Richard Guenther <rguenther@suse.de>
19938 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
19939 of the copied scope tree.
19941 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19943 * doc/extend.texi (Function Attributes): Avoid deeply (and
19944 wrongly) nested tables.
19946 2011-02-27 Jakub Jelinek <jakub@redhat.com>
19948 PR middle-end/47903
19949 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
19950 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
19951 r isn't op0 nor op1.
19953 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19955 * config/avr/avr.md: Remove magic comment for emacs.
19957 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19960 * config/avr/avr.c (avr_option_override): Use error on bad options.
19961 (avr_help): New function.
19962 (TARGET_HELP): Define.
19964 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
19967 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
19968 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
19970 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
19972 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
19973 (ARM Options): Ditto.
19974 (i386 and x86-64 Options): Ditto.
19975 (RX Options): Ditto.
19976 (SPARC Options): Ditto.
19978 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
19980 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
19981 FreeBSD 6 and later. Generally use cpu generic.
19983 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19985 * doc/cpp.texi: Update copyright years.
19987 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
19990 * config/lm32/lm32.md (ashrsi3): Added needed variable.
19992 2011-02-25 Jon Beniston <jon@beniston.com>
19995 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
19996 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
19997 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
19998 (lm32_block_move_inline): Add type cast to remove warning.
19999 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20000 (gen_int_relational): Move declarations to start of function.
20002 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20004 PR tree-optimization/45470
20005 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20006 can throw internally only.
20007 * tree-vect-stmts.c (vectorizable_call): Likewise.
20009 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20011 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20012 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20013 * config/stormy16/stormy16-protos.h
20014 (xstormy16_preferred_reload_class): Remove.
20015 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20016 static. Change 'rclass' argument and return type to reg_class_t.
20017 (TARGET_PREFERRED_RELOAD_CLASS,
20018 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20020 2011-02-24 Richard Guenther <rguenther@suse.de>
20022 * lto-streamer-in.c (input_bb): Do not find referenced vars
20023 in debug statements.
20025 2011-02-23 Jason Merrill <jason@redhat.com>
20027 * common.opt (fabi-version): Document v5 and v6.
20029 2011-02-23 Richard Guenther <rguenther@suse.de>
20031 PR tree-optimization/47849
20032 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20034 2011-02-23 Jie Zhang <jie@codesourcery.com>
20036 * opts-common.c (decode_cmdline_option): Print empty string
20037 argument as "" in decoded->orig_option_with_args_text.
20038 * gcc.c (execute): Print empty string argument as ""
20039 in the verbose output.
20040 (do_spec_1): Keep empty string argument.
20042 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20044 * config.gcc: Declare score-* and crx-* obsolete.
20046 2011-02-23 Jie Zhang <jie@codesourcery.com>
20048 PR rtl-optimization/47763
20049 * web.c (web_main): Ignore naked clobber when replacing register.
20051 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20053 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20056 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20059 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20061 2011-02-22 Mike Stump <mikestump@comcast.net>
20063 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20065 * configure: Regenerate.
20067 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
20069 PR rtl-optimization/46002
20070 * ira-color.c (update_copy_costs): Change class intersection
20071 test to reg_class_contents[] test of 'hard_regno'.
20073 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20075 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
20076 than Driver option.
20077 * config/hpux11.opt (mt): Likewise.
20078 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
20079 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
20080 * config/vax/elf.opt (mno-asm-pic): Likewise.
20081 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
20083 2011-02-21 Mike Stump <mikestump@comcast.net>
20086 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
20087 tree so we can get save the type.
20088 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
20089 for CFString instead of trying to use past the end of the builtins.
20090 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
20091 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
20092 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
20093 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
20094 Rename to darwin_builtin_cfstring.
20095 (darwin_init_cfstring_builtins): Return the built type.
20097 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
20100 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
20101 (_mm256_insert_epi64): Use _mm_insert_epi64.
20103 2011-02-21 Anatoly Sokolov <aesok@post.ru>
20105 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20106 * config/stormy16/stormy16-protos.h
20107 (xstormy16_mode_dependent_address_p): Remove.
20108 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
20109 Make static. Change return type to bool. Change argument type to
20110 const_rtx. Remove dead code.
20111 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20113 2011-02-21 Richard Guenther <rguenther@suse.de>
20116 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20117 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20118 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
20120 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20121 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20123 2011-02-20 Richard Guenther <rguenther@suse.de>
20126 * tree.c (free_lang_data_in_decl): Clean builtins from
20127 the TU decl BLOCK_VARS.
20129 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
20133 * haifa-sched.c (fix_tick_ready): Skip tick computation
20136 2011-02-19 Richard Guenther <rguenther@suse.de>
20139 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
20140 Remove lazy BLOCK_VARS streaming.
20141 (lto_input_ts_block_tree_pointers): Likewise.
20142 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
20144 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20146 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
20148 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20150 * config/i386/biarch32.h, config/i386/mach.h,
20151 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
20153 2011-02-19 Jakub Jelinek <jakub@redhat.com>
20156 * config/i386/i386.md (peephole2 for shift and plus): Use
20157 operands[1] original mode in the first insn.
20159 2011-02-18 Mike Stump <mikestump@comcast.net>
20161 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
20163 2011-02-18 Jan Hubicka <jh@suse.cz>
20165 PR middle-end/47788
20166 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
20167 to zero when the function is not inlinable at all.
20169 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20171 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
20172 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20173 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
20174 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
20175 * config/pa/t-pa64: Likewise.
20176 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20178 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20181 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
20183 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20186 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
20188 2011-02-18 Anatoly Sokolov <aesok@post.ru>
20190 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20191 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
20192 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
20193 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20194 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
20195 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
20196 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
20197 m32r_load_postinc_p, m32r_store_preinc_predec_p,
20198 m32r_legitimate_address_p): New functions.
20199 * config/m32r/constraints.md (constraint "S"): Don't use
20200 STORE_PREINC_PREDEC_P.
20201 (constraint "U"): Don't use LOAD_POSTINC_P.
20203 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
20205 PR rtl-optimization/46178
20206 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
20207 compute ira_hard_regno_cover_class[].
20209 2011-02-18 Richard Guenther <rguenther@suse.de>
20212 * lto-streamer.h (lto_global_var_decls): Declare.
20213 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
20214 statics for global var processing.
20216 2011-02-18 Richard Guenther <rguenther@suse.de>
20218 PR tree-optimization/47737
20219 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20220 edge dominance check.
20222 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20225 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20226 avoid invalid rtx sharing.
20228 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20230 * doc/cpp.texi (Obsolete Features): Add background on the
20231 origin of assertions.
20233 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20235 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20237 * config/darwin.c (output_objc_section_asm_op): Added support for
20239 (is_objc_metadata): New.
20240 (darwin_objc2_section): New.
20241 (darwin_objc1_section): New.
20242 (machopic_select_section): Added support for ABI v1 and v2.
20243 (darwin_emit_objc_zeroed): New.
20244 (darwin_output_aligned_bss): Detect objc metadata and treat it
20246 (darwin_asm_output_aligned_decl_common): Same.
20247 (darwin_asm_output_aligned_decl_local): Same.
20248 * config/darwin-sections.def: Updated for ABI v1 and v2.
20249 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20250 compiling Objective-C code for the NeXT runtime, default to using
20251 ABI version 0 for 32-bit, and version 2 for 64-bit.
20253 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20255 * common.opt (optimize_fast): New Variable.
20256 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20257 instead of local variable ofast.
20259 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20261 * doc/invoke.texi (fobjc-abi-version): Documented.
20262 (fobjc-nilcheck): Documented.
20263 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20266 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20269 * common.opt (export-dynamic): New Driver option.
20270 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20272 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20274 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20276 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20277 Jan Hubicka <jh@suse.cz>
20281 * cfgexpand.c (account_used_vars_for_block): Remove.
20282 (estimated_stack_frame_size): Use referenced vars.
20283 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20284 that were referenced in the original function. Test src_fn
20285 rather than cfun. Drop redundant get_var_ann.
20286 (setup_one_parameter): Drop redundant get_var_ann.
20287 (declare_return_variable): Likewise.
20288 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20289 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20290 * ipa-inline.c (compute_inline_parameters): Do not compute
20291 disregard_inline_limits here.
20292 (compute_inlinable_for_current, pass_inlinable): New.
20293 (pass_inline_parameters): Require PROP_referenced_vars.
20294 * cgraphunit.c (cgraph_process_new_functions): Don't run
20295 compute_inline_parameters explicitly unless function is in SSA form.
20296 (cgraph_analyze_function): Set .disregard_inline_limits.
20297 * tree-sra.c (convert_callers): Compute inliner parameters
20298 only for functions already in SSA form.
20300 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20302 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20303 -mlittle-endian-data.
20305 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20307 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20308 -mno-fpu, not -fpu and -no-fpu.
20309 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20310 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20312 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20315 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20316 input reload with PLUS RTX.
20318 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20320 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20321 of InverseVar(MDMX).
20323 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20325 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20328 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20330 * config/mn10300/mn10300.opt (mno-crt0): New.
20332 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20334 * config/m68k/uclinux.opt (static-libc): New Driver option.
20336 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20338 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20340 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20342 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20343 %{muser-extend-enabled}.
20345 2011-02-16 Richard Guenther <rguenther@suse.de>
20347 PR tree-optimization/47738
20348 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20349 the TODO from tree_predictive_commoning.
20351 2011-02-15 Jeff Law <law@redhat.com>
20354 2011-01-25 Jeff Law <law@redhat.com>
20356 PR rtl-optimization/37273
20357 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20358 handle them like argument loads from stack slots. Do not double
20359 count memory for memory constants and argument loads from stack slots.
20361 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20364 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20365 mode for vector constants. Remove code that checks for TImode.
20367 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20371 * cgraph.h (compute_inline_parameters): Return void.
20372 * ipa-inline.c (compute_inline_parameters): Adjust.
20374 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20378 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
20380 * cfgexpand.c (estimated_stack_frame_size): Likewise.
20381 * ipa-inline.c (compute_inline_parameters): Adjust.
20383 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20387 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20388 Adjust all users. Pass FN to...
20389 * tree-flow-inline.h (first_referenced_var): ... this. Add
20391 * ipa-struct-reorg.c: Adjust.
20392 * tree-dfa.c: Adjust.
20393 * tree-into-ssa.c: Adjust.
20394 * tree-sra.c: Adjust.
20395 * tree-ssa-alias.c: Adjust.
20396 * tree-ssa-live.c: Adjust.
20397 * tree-ssa.c: Adjust.
20398 * tree-ssanames.c: Adjust.
20399 * tree-tailcall.c: Adjust.
20401 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20405 * tree-flow.h (referenced_var_lookup): Add fn parameter.
20406 Adjust all callers.
20407 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
20408 * tree-flow-inline.h: Adjust.
20409 * gimple-pretty-print.c: Adjust.
20410 * tree-into-ssa.c: Adjust.
20411 * tree-ssa.c: Adjust.
20412 * cfgexpand.c: Adjust.
20414 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20416 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
20417 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20418 (EXTRA_CONSTRAINT): Delete.
20419 * config/iq2000/constraints.md: New file.
20420 * config/iq2000/iq2000.md: Include it.
20421 (define_insn ""): Delete.
20422 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
20423 unsupported constraint letters from patterns.
20424 (call_value, call_value_internal1): Likewise.
20425 (call_value_multiple_internal1): Likewise.
20427 2011-02-15 Nick Clifton <nickc@redhat.com>
20429 * config/mn10300/mn10300.c: Include tm-constrs.h.
20430 (struct liw_data): New data structure describing an LIW candidate
20432 (extract_bundle): Use struct liw_data. Allow small integer
20433 operands for some instructions.
20434 (check_liw_constraints): Use struct liw_data. Remove swapped
20435 parameter. Add comments describing the checks. Fix bug when
20436 assigning the source of liw1 to the source of liw2.
20437 (liw_candidate): Delete. Code moved into extract_bundle.
20438 (mn10300_bundle_liw): Use struct liw_data. Check constraints
20440 * config/mn10300/predicates.md (liw_operand): New predicate.
20441 Allows registers and small integer constants.
20442 * config/mn10300/constraints.md (O): New constraint. Accetps
20443 integers in the range -8 to +7 inclusive.
20444 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
20445 for moving a small integer into a register. Give this alternative
20447 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
20448 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
20449 using the J,K,L and M constraints,
20450 (liw): Remove SI mode on second operands to allow for HI and QI
20452 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
20455 2011-02-15 Richard Guenther <rguenther@suse.de>
20457 PR tree-optimization/47743
20458 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
20459 for a non-type-compatible VN lookup bail out.
20461 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20463 * config/fr30/constraints.md: New file.
20464 * config/fr30/fr30.md: Include it.
20465 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
20466 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20467 (EXTRA_CONSTRAINT): Delete.
20469 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20471 * config/frv/constraints.md: New file.
20472 * config/frv/predicates.md: Include it.
20473 * config/frv/frv.c (reg_class_from_letter): Delete.
20474 (frv_option_override): Don't initialize it.
20475 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
20476 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
20477 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
20478 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20479 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
20480 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20481 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
20482 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
20483 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
20484 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
20485 (REG_CLASS_FROM_CONSTRAINT): Delete.
20487 2011-02-15 Jakub Jelinek <jakub@redhat.com>
20489 PR middle-end/47581
20490 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
20491 if frame size is 0 in a leaf function.
20493 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20496 * config/alpha/host-osf.c: New file.
20497 * config/alpha/x-osf: New file.
20498 * config.host (alpha*-dec-osf*): Use it.
20500 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20502 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20503 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
20504 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
20505 (rx_mode_dependent_address_p): ...this. Make static. Change argument
20507 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20509 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20511 * config/stormy16/constraints.md: New file.
20512 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
20513 Use satisfies_constraint_Q and satisfies_constraint_R.
20514 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
20516 (xstormy16_legitiamte_address_p): Declare.
20517 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
20518 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20519 (EXTRA_CONSTRAINT): Delete.
20520 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
20522 (xstormy16_extra_constraint_p): Delete.
20524 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
20526 PR tree-optimization/46494
20527 * loop-unroll.c (split_edge_and_insert): Adjust comment.
20528 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
20529 (pass_rtl_loop_done): Add TODO_verify_flow.
20530 * fwprop.c (pass_rtl_fwprop): Likewise.
20531 * modulo-sched.c (pass_sms): Likewise.
20532 * tree-ssa-dom.c (pass_dominator): Likewise.
20533 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20534 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
20535 (pass_tree_loop_done): Likewise.
20536 * tree-ssa-pre.c (execute_pre): Likewise.
20537 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20538 * tree-ssa-sink.c (pass_sink_code): Likewise.
20539 * tree-vrp.c (pass_vrp): Likewise.
20541 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20543 * config/v850/constraints.md: New file.
20544 * config/v850/v850.md: Include it.
20545 * config/v850/predicates.md (reg_or_0_operand): Use
20546 satisfies_constraint_G.
20547 (special_symbolref_operand): Use satisfies_constraint_K.
20548 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
20549 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
20550 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
20551 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20552 (EXTRA_CONSTRAINT): Delete.
20553 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
20554 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
20555 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
20557 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20560 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
20563 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20565 * config/mcore/constraints.md: New file.
20566 * config/mcore/mcore.md: Include it.
20567 * config/mcore/mcore.c (reg_class_from_letter): Delete.
20568 * config/mcore/mcore.h (reg_class_from_letter): Delete.
20569 (REG_CLASS_FROM_LETTER): Delete.
20570 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
20571 insn_const_int_ok_for_constraint.
20572 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
20573 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
20574 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20575 (EXTRA_CONSTRAINT): Delete.
20577 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20580 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
20581 (IS_SIGHANDLER): Define.
20582 (sparc64_is_sighandler): New function, split off from
20583 sparc64_fallback_frame_state.
20584 (sparc_is_sighandler): New function, split off from
20585 sparc_fallback_frame_state.
20586 (sparc64_fallback_frame_state): Merge with ...
20587 (sparc_fallback_frame_state): ... this into ...
20588 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
20589 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
20590 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
20591 stack instead of hardcoded offsets.
20593 2011-02-14 Andriy Gapon <avg@freebsd.org>
20596 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
20598 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20600 * configure: Regenerate.
20602 2011-02-12 Joseph Myers <joseph@codesourcery.com>
20605 * gcc.c (asm_options): Correct spec matching --target-help.
20607 2011-02-12 Martin Jambor <mjambor@suse.cz>
20609 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
20610 to gimple call error.
20612 2011-02-12 Mike Stump <mikestump@comcast.net>
20614 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
20615 comments in backslash regions.
20617 2011-02-12 Mike Stump <mikestump@comcast.net>
20618 Jakub Jelinek <jakub@redhat.com>
20619 Iain Sandoe <iains@gcc.gnu.org>
20622 * dwarf2out.c (output_cfa_loc): When required, apply the
20623 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
20624 (output_loc_sequence): Likewise.
20625 (output_loc_operands_raw): Likewise.
20626 (output_loc_sequence_raw): Likewise.
20627 (output_cfa_loc): Likewise.
20628 (output_loc_list): Suppress register number adjustment when
20629 calling output_loc_sequence()
20630 (output_die): Likewise.
20632 2011-02-12 Anatoly Sokolov <aesok@post.ru>
20634 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20636 * config/xtensa/xtensa.c (xtensa_register_move_cost,
20637 xtensa_memory_move_cost): New functions.
20638 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
20640 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
20643 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
20644 in the current directory.
20645 * configure: Rebuilt.
20647 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20649 * config/darwin.c (darwin_override_options): Add a hunk missed
20650 from the commit of r168571. Trim comment line lengths and
20651 correct indents of the preceding block.
20653 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20655 * gcc.c (driver_handle_option): Concatenate the argument to -F with
20658 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20660 * common.opt (nostartfiles): New Driver option.
20662 2011-02-11 Xinliang David Li <davidxl@google.com>
20664 PR tree-optimization/47707
20665 * tree-chrec.c (convert_affine_scev): Keep type precision.
20667 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
20669 PR tree-optimization/47420
20670 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
20672 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
20674 PR rtl-optimization/47614
20675 * rtl.h (check_for_inc_dec): Declare.
20676 * dse.c (check_for_inc_dec): Externalize...
20677 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
20678 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
20680 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20683 * gcc.c (main): Do not compile inputs if there were errors in
20685 * opts-common.c (read_cmdline_option): Check for wrong language
20686 after other error checks.
20688 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
20690 * cgraph.c: Fix comment typos.
20691 * cgraph.h: Likewise.
20692 * cgraphunit.c: Likewise.
20693 * ipa-cp.c: Likewise.
20694 * ipa-inline.c: Likewise.
20695 * ipa-prop.c: Likewise.
20696 * ipa-pure-const.c: Likewise.
20697 * ipa-ref.c: Likewise.
20698 * ipa-reference.c: Likewise.
20700 2011-02-11 Jakub Jelinek <jakub@redhat.com>
20703 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
20705 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20708 * doc/sourcebuild.texi (Require Support): Document
20709 dg-require-ascii-locale.
20711 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
20713 * doc/lto.texi (Write summary): Fix missing parentheses.
20715 2011-02-10 DJ Delorie <dj@redhat.com>
20717 * config/m32c/m32c.c (m32c_option_override): Disable
20718 -fcombine-stack-adjustments until flag value tracking and compare
20719 optimization can be rewritten.
20721 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
20723 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
20725 (PROCESSOR_DEFAULT64): Likewise.
20727 2011-02-10 Richard Henderson <rth@redhat.com>
20729 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
20730 change from 2011-02-03.
20731 * config/rx/rx.c (flags_from_code): Likewise.
20732 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
20733 is valid, n/pz otherwise.
20734 (rx_select_cc_mode): Return CCmode if Y is not zero.
20736 2011-02-10 Richard Guenther <rguenther@suse.de>
20738 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
20740 2011-02-10 Richard Guenther <rguenther@suse.de>
20742 PR tree-optimization/47677
20743 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
20745 2011-02-10 Jakub Jelinek <jakub@redhat.com>
20748 * combine.c (make_compound_operation): Only change shifts into
20749 multiplication for SCALAR_INT_MODE_P.
20751 2011-02-10 Jie Zhang <jie@codesourcery.com>
20755 2011-02-05 Jie Zhang <jie@codesourcery.com>
20757 * web.c (entry_register): Don't clobber the number of the
20758 first uninitialized reference in used[].
20760 2011-02-09 Richard Guenther <rguenther@suse.de>
20762 PR tree-optimization/47664
20763 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
20766 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
20770 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
20772 (PROCESSOR_DEFAULT64): Same.
20773 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
20775 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20777 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
20779 2011-02-09 Martin Jambor <mjambor@suse.cz>
20781 PR middle-end/45505
20782 * tree-sra.c (struct access): New flags grp_scalar_read and
20783 grp_scalar_write. Changed description of assignment read and write
20785 (dump_access): Dump new flags, reorder all of them.
20786 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
20787 to detect multiple scalar reads.
20788 (analyze_access_subtree): Use the new scalar read write flags instead
20789 of the old flags. Adjusted comments.
20791 2011-02-08 DJ Delorie <dj@redhat.com>
20794 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
20797 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20799 * config/m68k/uclinux.opt: New.
20800 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
20802 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20804 * config/cris/elf.opt (sim): New Driver option.
20806 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20808 * config/xtensa/elf.opt: New.
20809 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
20811 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20813 * config/vax/elf.opt: New.
20814 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
20816 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20818 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
20820 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20822 * config/gnu-user.opt: New.
20823 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
20824 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
20825 *-*-uclinux*): Use gnu-user.opt.
20827 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
20829 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
20830 * config/i386/gnu.h (CPP_SPEC): Likewise.
20832 2011-02-08 Ian Lance Taylor <iant@google.com>
20834 * common.opt (fcx-limited-range): Add SetByCombined flag.
20835 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
20836 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
20837 (fassociative-math, freciprocal-math): Likewise.
20838 (funsafe-math-optimizations): Likewise.
20839 * opth-gen.awk: Handle SetByCombined.
20840 * optc-gen.awk: Likewise.
20841 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
20842 (set_unsafe_math_optimizations_flags): Likewise.
20843 * doc/options.texi (Option properties): Document SetByCombined.
20845 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20847 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
20848 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
20849 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
20850 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
20851 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
20853 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
20855 PR tree-optimization/46834
20856 PR tree-optimization/46994
20857 PR tree-optimization/46995
20858 * graphite-sese-to-poly.c (used_outside_reduction): New.
20859 (detect_commutative_reduction): Call used_outside_reduction.
20860 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
20861 translate_scalar_reduction_to_array only when at least one
20862 loop-phi/close-phi tuple has been detected.
20864 2011-02-08 Richard Guenther <rguenther@suse.de>
20866 PR middle-end/47639
20867 * tree-vect-generic.c (expand_vector_operations_1): Update
20869 (expand_vector_operations): ... not here. Cleanup EH info
20870 and the CFG if required.
20872 2011-02-08 Richard Guenther <rguenther@suse.de>
20874 PR tree-optimization/47641
20875 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
20876 require type compatibility.
20878 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20880 * gimple-low.c (lower_function_body): Don't remove the location of
20881 the return statement here.
20882 (lower_gimple_return): Do it here instead but only if the return
20883 statement is actually used twice.
20885 2011-02-08 Richard Guenther <rguenther@suse.de>
20887 PR tree-optimization/47632
20888 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
20889 unused up_to_stmt parameter, return whether cfg-cleanup is
20890 necessary, remove EH info properly.
20891 (forward_propagate_into_gimple_cond): Adjust caller.
20892 (forward_propagate_into_cond): Likewise.
20893 (forward_propagate_comparison): Likewise.
20894 (tree_ssa_forward_propagate_single_use_vars): Make
20895 forward_propagate_comparison case similar to the two others.
20897 2011-02-08 Nick Clifton <nickc@redhat.com>
20899 * config/mn10300/mn10300.opt (mliw): New command line option.
20900 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
20901 (liw_bundling): New automaton.
20902 (liw): New attribute.
20903 (liw_op): New attribute.
20904 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
20905 (movsi_internal): Add LIW attributes.
20906 (andsi3): Likewise.
20907 (iorsi3): Likewise.
20908 (xorsi3): Likewise.
20909 (addsi3): Separate register and immediate alternatives.
20910 Add LIW attributes.
20911 (subsi3): Likewise.
20913 (aslsi3): Likewise.
20914 (lshrsi3): Likewise.
20915 (ashrsi3): Likewise.
20916 (liw): New pattern.
20917 * config/mn10300/mn10300.c (liw_op_names): New
20918 (mn10300_print_operand): Handle 'W' operand descriptor.
20919 (extract_bundle): New function.
20920 (check_liw_constraints): New function.
20921 (liw_candidate): New function.
20922 (mn10300_bundle_liw): New function.
20923 (mn10300_reorg): New function.
20924 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20925 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
20926 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
20927 __LIW__ or __NO_LIW__.
20928 * doc/invoke.texi: Describe the -mliw command line option.
20930 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20932 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
20933 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20934 pthread_mutex_unlock): Remove.
20935 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
20936 * config/pa/t-pa64: Likewise.
20937 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
20938 shared libc if not linking against libpthread.
20939 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20941 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
20944 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
20945 on 10.6 and later to ensure that we always use the unwinder from
20946 the system. Only add -no_compact_unwind when tarteting darwin
20949 2011-02-07 Steve Ellcey <sje@cup.hp.com>
20952 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
20953 (vec_interleave_lowv2sf): Ditto.
20954 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
20955 (vec_extract_oddv2sf): Ditto.
20957 2011-02-07 Mike Stump <mikestump@comcast.net>
20960 Add __ieee_divdc3 entry point.
20961 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
20963 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
20964 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
20965 * config/darwin.c (darwin_rename_builtins): Add.
20966 * config/darwin-protos.h (darwin_rename_builtins): Add.
20968 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20971 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
20974 2011-02-07 Mike Stump <mikestump@comcast.net>
20976 * config/darwin.opt (mmacosx-version-min): Update default OS version.
20978 2011-02-07 Denis Chertykov <chertykov@gmail.com>
20981 * config/avr/libgcc.S (exit): Move .endfunc
20983 2011-02-07 Richard Guenther <rguenther@suse.de>
20985 PR tree-optimization/47615
20986 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
20987 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
20988 (run_scc_vn): Initialize it.
20989 (visit_reference_op_load): Use it.
20990 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
20992 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20994 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
20995 DImode trapping arithmetic libfuncs.
20997 2011-02-07 Richard Guenther <rguenther@suse.de>
20999 PR tree-optimization/47621
21000 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21002 (execute_update_addresses_taken): ... here. Make it more
21003 conservative in what we accept.
21005 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21007 * config/sparc/freebsd.h (ASM_SPEC): Define.
21008 * config/sparc/vxworks.h (ASM_SPEC): Define.
21010 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21012 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21014 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21016 * doc/invoke.texi: Remove reference to compiler internals from
21017 user documentation.
21019 * reg-notes.def: Remove REG_VALUE_PROFILE.
21020 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21022 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21024 PR middle-end/47610
21025 * varasm.c (default_section_type_flags): If decl is NULL,
21026 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21028 2011-02-05 Jie Zhang <jie@codesourcery.com>
21031 * web.c (entry_register): Don't clobber the number of the
21032 first uninitialized reference in used[].
21034 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21036 PR tree-optimization/46194
21037 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21038 (build_classic_dist_vector_1): Do not represent classic distance
21039 vectors when the access functions are variating in different loops.
21041 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21043 * config/mips/iris6.opt: New.
21044 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21046 2011-02-04 Richard Henderson <rth@redhat.com>
21047 Steve Ellcey <sje@cup.hp.com>
21050 * config/ia64/predicates.md (mux1_brcst_element): New.
21051 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21052 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21053 (ia64_unpack_sign): New.
21054 (ia64_expand_unpack): Rewrite using new routines.
21055 (ia64_expand_widen_sum): Ditto.
21056 (ia64_expand_dot_prod_v8qi): Ditto.
21057 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21058 routines, add endian check.
21059 (pmpy2_even): Rename from pmpy2_r, add endian check.
21060 (pmpy2_odd): Rename from pmpy2_l, add endian check.
21061 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
21062 (vec_widen_smult_hi_v4hi): Ditto.
21063 (vec_widen_umult_lo_v4hi): Ditto.
21064 (vec_widen_umult_hi_v4hi): Ditto.
21065 (mulv2si3): Change endian checks.
21066 (sdot_prodv4hi): Rewrite with new calls.
21067 (udot_prodv4hi): New.
21068 (vec_pack_ssat_v4hi): Add endian check.
21069 (vec_pack_usat_v4hi): Ditto.
21070 (vec_pack_ssat_v2si): Ditto.
21071 (max1_even): Rename from max1_r, add endian check.
21072 (max1_odd): Rename from max1_l, add endian check.
21073 (*mux1_rev): Format change.
21074 (*mux1_mix): Ditto.
21075 (*mux1_shuf): Ditto.
21076 (*mux1_alt): Ditto.
21077 (*mux1_brcst_v8qi): Use new predicate.
21078 (vec_extract_evenv8qi): Remove endian check.
21079 (vec_extract_oddv8qi): Ditto.
21080 (vec_interleave_lowv4hi): Format change.
21081 (vec_interleave_highv4hi): Ditto.
21082 (mix2_even): Rename from mix2_r, add endian check.
21083 (mix2_odd): Rename from mux2_l, add endian check.
21084 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
21085 (vec_extract_evenodd_helper): Format change.
21086 (vec_extract_evenv4hi): Remove endian check.
21087 (vec_extract_oddv4hi): Remove endian check.
21088 (vec_interleave_lowv2si): Format change.
21089 (vec_interleave_highv2si): Format change.
21090 (vec_initv2si): Remove endian check.
21091 (vecinit_v2si): Add endian check.
21092 (reduc_splus_v2sf): Add endian check.
21093 (reduc_smax_v2sf): Ditto.
21094 (reduc_smin_v2sf): Ditto.
21095 (vec_initv2sf): Remove endian check.
21096 (fpack): Add endian check.
21097 (fswap): Add endian check.
21098 (vec_interleave_highv2sf): Add endian check.
21099 (vec_interleave_lowv2sf): Add endian check.
21100 (fmix_lr): Add endian check.
21101 (vec_setv2sf): Format change.
21102 (*vec_extractv2sf_0_be): Use shift to extract operand.
21103 (*vec_extractv2sf_1_be): New.
21104 (vec_pack_trunc_v4hi): Add endian check.
21105 (vec_pack_trunc_v2si): Format change.
21107 2011-02-04 Jakub Jelinek <jakub@redhat.com>
21109 PR inline-asm/23200
21110 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
21111 do bb, locus and block comparison and disallow loads if it is not set.
21112 (stmt_is_replaceable_p): New function.
21113 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
21115 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
21116 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
21118 * tree-flow.h (stmt_is_replaceable_p): New prototype.
21120 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21122 * config/rs6000/xilinx.opt: New.
21123 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
21125 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21127 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
21129 2011-02-03 Anatoly Sokolov <aesok@post.ru>
21131 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
21132 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21133 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
21134 secondary_reload_info, xtensa_secondary_reload): Remove.
21135 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
21136 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21137 (xtensa_preferred_reload_class): Make static. Change return and
21138 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
21139 Use CONST_DOUBLE_P predicate.
21140 (xtensa_preferred_output_reload_class): New function.
21141 (xtensa_secondary_reload): Make static.
21143 2011-02-03 Joseph Myers <joseph@codesourcery.com>
21145 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
21146 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
21147 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
21149 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21151 PR middle-end/31490
21152 * output.h (SECTION_RELRO): Define.
21153 (SECTION_MACH_DEP): Adjust.
21154 (get_variable_section): New prototype.
21155 * varpool.c (varpool_finalize_named_section_flags): New function.
21156 (varpool_assemble_pending_decls): Call it.
21157 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
21158 * cgraphunit.c (cgraph_output_in_order): Call
21159 varpool_finalize_named_section_flags.
21160 * varasm.c (get_section): Allow section flags conflicts between
21161 relro and read-only sections if the section hasn't been declared yet.
21162 Set SECTION_OVERRIDE after diagnosing section type conflict.
21163 (get_variable_section): No longer static.
21164 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
21165 readonly sections that need relocations.
21166 (decl_readonly_section_1): New function.
21167 (decl_readonly_section): Use it.
21170 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
21171 Steve Ellcey <sje@cup.hp.com>
21173 PR middle-end/31490
21174 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
21175 if section attribute used.
21177 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21179 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
21180 * config/darwin.c (SECTION_NO_ANCHOR): Define.
21181 (darwin_init_sections): Remove assertion.
21183 2011-02-03 Nick Clifton <nickc@redhat.com>
21185 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
21187 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
21188 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
21189 instead of "n" and "pz".
21190 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
21193 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21196 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
21197 fma, expand FMA_EXPR as fma{,f,l} call.
21200 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
21201 copy them into a unsigned char variable and pass address of it to
21202 lto_output_data_stream.
21205 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
21206 around backend_init_target and lang_dependent_init_target calls.
21207 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
21208 (verify_cgraph_node): Don't call set_cfun here. Use
21209 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
21210 Set error_found for incorrectly represented calls to thunks.
21212 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21215 PR rtl-optimization/43494
21216 * rtl.h (for_each_inc_dec_fn): New type.
21217 (for_each_inc_dec): Declare.
21218 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21219 (for_each_inc_dec_find_inc_dec): New fn.
21220 (for_each_inc_dec_find_mem): New fn.
21221 (for_each_inc_dec): New fn.
21222 * dse.c (struct insn_size): Remove.
21223 (replace_inc_dec, replace_inc_dec_mem): Remove.
21224 (emit_inc_dec_insn_before): New fn.
21225 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21226 (canon_address): Pass mem modes to cselib_lookup.
21227 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21228 (cselib_lookup_from_insn): Likewise.
21229 (cselib_subst_to_values): Likewise.
21230 * cselib.c (find_slot_memmode): New var.
21231 (cselib_find_slot): New fn. Use it instead of
21232 htab_find_slot_with_hash everywhere.
21233 (entry_and_rtx_equal_p): Use find_slot_memmode.
21234 (autoinc_split): New fn.
21235 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21236 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21237 Deal with autoinc. Special-case recursion into MEMs.
21238 (cselib_hash_rtx): Likewise.
21239 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21240 address and MEM modes.
21241 (cselib_subst_to_values): Add memmode, pass it on.
21243 (cselib_lookup): Add memmode argument, pass it on.
21244 (cselib_lookup_from_insn): Add memmode.
21245 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21246 (struct cselib_record_autoinc_data): New.
21247 (cselib_record_autoinc_cb): New fn.
21248 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21249 mode to cselib_lookup. Reset autoinced REGs here instead of...
21250 (cselib_process_insn): ... here.
21251 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21253 (add_uses): Likewise, also to cselib_subst_to_values.
21254 (add_stores): Likewise.
21255 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21256 cselib_subst_to_values.
21257 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21258 * gcse.c (do_local_cprop): Adjusted.
21259 * postreload.c (reload_cse_simplify_set): Adjusted.
21260 (reload_cse_simplify_operands): Adjusted.
21261 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21263 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21265 PR tree-optimization/45122
21266 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21267 unsafe assumptions when there's more than one loop exit.
21269 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21272 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21273 Document using vector double with the load/store builtins, and
21274 that the load/store builtins always use Altivec instructions.
21276 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21277 to use altivec memory instructions, even on VSX.
21278 (vector_altivec_store_<mode>): Ditto.
21280 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21283 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21284 V2DF, V2DI support to load/store overloaded builtins.
21286 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21287 altivec load/store builtins for V2DF/V2DI types.
21289 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21290 set avoid indexed addresses on power6 if -maltivec.
21291 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21292 vector_altivec_load/vector_altivec_store builtins.
21293 (altivec_expand_st_builtin): Ditto.
21294 (altivec_expand_builtin): Add VSX memory builtins.
21295 (rs6000_init_builtins): Add V2DI types to internal types.
21296 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21297 load/store builtins.
21298 (rs6000_address_for_altivec): Insure memory address is appropriate
21301 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21302 vec_vsx_ld and vec_vsx_st.
21303 (vsx_store_<mode>): Ditto.
21305 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21306 variables to hold long long types for VSX vector memory builtins.
21307 (RS6000_BTI_unsigned_long_long): Ditto.
21308 (long_long_integer_type_internal_node): Ditti.
21309 (long_long_unsigned_type_internal_node): Ditti.
21311 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21312 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21313 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21315 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21317 (vec_vsx_st): Ditto.
21319 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21321 * config/pa/pa-hpux10.opt: New.
21322 * config/hpux11.opt (pthread): New Driver option.
21323 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21324 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21326 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21328 * config/ia64/vms.opt: New.
21329 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21331 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21334 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21335 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21336 generator functions.
21337 (vsx_floatuns<VSi><mode>2): Ditto.
21338 (vsx_fix_trunc<mode><VSi>2): Ditto.
21339 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21341 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21343 * config/i386/djgpp.opt (posix): New Driver option.
21345 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21347 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21348 Move to the unsupported targets list.
21350 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21352 PR rtl-optimization/47525
21353 * df-scan.c: Update copyright years.
21354 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21355 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21357 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21359 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21360 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21361 (ASM_OUTPUT_ASCII): Remove.
21362 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21364 2011-02-02 Jeff Law <law@redhat.com>
21366 PR middle-end/47543
21367 * reload.c (find_reloads_address): Handle reg+d address where both
21368 components are invalid by reloading the entire address.
21370 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21371 Richard Guenther <rguenther@suse.de>
21373 PR tree-optimization/40979
21375 * passes.c (init_optimization_passes): After LIM call copy_prop
21376 and DCE to clean up.
21377 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
21379 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21381 PR tree-optimization/47576
21382 PR tree-optimization/47555
21383 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21384 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21385 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21386 * tree-scalar-evolution.c (follow_ssa_edge): Use
21387 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21389 2011-02-02 Richard Guenther <rguenther@suse.de>
21391 PR tree-optimization/47566
21392 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21394 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21398 * tree-inline.c (declare_return_variable): Remove unused caller
21403 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21404 * cfgexpand.c (account_used_vars_for_block): Use them.
21405 * tree-nrv.c (tree_nrv): Likewise.
21406 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
21407 (dump_scope_block): Likewise.
21408 (remove_unused_locals): Likewise.
21412 * tree-inline.c (declare_return_variable): Add result decl to
21413 local decls only once.
21414 * gimple-low.c (record_vars_into): Mark newly-created variables
21417 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21423 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21425 (no_real_insns_p, schedule_block, set_priorities): Drop special
21426 treatment of boundary debug insns.
21427 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21428 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
21429 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21430 (BOUNDARY_DEBUG_INSN_P): Likewise.
21431 (SCHEDULE_DEBUG_INSN_P): Likewise.
21432 * sched-rgn.c (init_ready_list): Drop special treatment of
21433 boundary debug insns.
21434 * final.c (rest_of_clean_state): Clear notes' BB.
21436 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21438 * config/openbsd.opt (assert=): New Driver option.
21440 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21442 * config/i386/nto.opt: New.
21443 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
21445 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21447 * config/i386/netware.opt: New.
21448 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
21450 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21452 * config/interix.opt (posix): New Driver option.
21454 2011-02-01 DJ Delorie <dj@redhat.com>
21456 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
21458 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
21461 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
21463 PR tree-optimization/47561
21464 * toplev.c (process_options): Print the Graphite flags. Add
21465 flag_loop_flatten to the list of options requiring Graphite.
21467 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21469 * config/i386/cygming.opt (posix): New Driver option.
21471 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21473 * config/arm/vxworks.opt: New.
21474 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
21476 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21478 * config/alpha/elf.opt: New.
21479 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
21480 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
21482 2011-02-01 Richard Guenther <rguenther@suse.de>
21484 PR tree-optimization/47559
21485 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
21486 store-motion on references that can throw.
21488 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
21490 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
21491 * tree-pass.h (TDF_CSELIB): New macro.
21492 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
21493 cselib_lookup): Check for it rather than for TDF_DETAILS.
21495 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
21498 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
21499 is HOST_BIT_BUCKET.
21501 * opts.c (finish_options): Don't add x_aux_base_name if it is
21504 2011-02-01 Richard Guenther <rguenther@suse.de>
21506 PR tree-optimization/47555
21508 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
21510 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21512 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
21515 * config/lm32/t-lm32: Add multilib for all CPU options.
21517 2011-02-01 Richard Guenther <rguenther@suse.de>
21519 PR tree-optimization/47541
21520 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
21521 sure to have a field at offset zero.
21523 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21525 * config/arc/arc.opt (EB, EL): New Driver options.
21527 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21529 * config/alpha/osf5.opt: New.
21530 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
21532 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21534 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
21536 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
21538 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
21539 -floop-interchange.
21540 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
21541 is an alias of -floop-interchange and that it requires the
21542 Graphite infrastructure.
21543 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
21544 flag_loop_interchange based on the value of flag_tree_loop_linear.
21546 2011-01-31 Jakub Jelinek <jakub@redhat.com>
21547 Richard Guenther <rguenther@suse.de>
21549 PR tree-optimization/47538
21550 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
21551 type instead of r1type, except for comparisons. For right
21552 shifts and comparisons punt if there are mismatches in
21553 sizetype vs. non-sizetype types.
21555 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21557 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21560 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21562 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
21564 * configure: Regenerate.
21566 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21568 * configure.ac (gcc_cv_ld_static_option): Define.
21569 (gcc_cv_ld_dynamic_option): Define.
21570 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
21572 (HAVE_LD_STATIC_DYNAMIC): Update message.
21573 (LD_STATIC_OPTION): Define.
21574 (LD_DYNAMIC_OPTION): Define.
21575 * configure: Regenerate.
21576 * config.in: Regenerate.
21577 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
21578 HAVE_LD_STATIC_DYNAMIC]: Use them.
21580 2011-01-31 Nick Clifton <nickc@redhat.com>
21582 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
21583 registers inside interrupt handlers if the handler is not a leaf
21586 2011-01-31 Nick Clifton <nickc@redhat.com>
21588 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
21589 reg_renumber returning an INVALID_REGNUM.
21591 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21594 * doc/install.texi: Document host options discarded when cross
21595 configuring target libraries.
21597 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21600 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21603 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21605 (no_real_insns_p, schedule_block, set_priorities): Drop special
21606 treatment of boundary debug insns.
21607 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21608 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21609 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21610 (BOUNDARY_DEBUG_INSN_P): Likewise.
21611 (SCHEDULE_DEBUG_INSN_P): Likewise.
21612 * sched-rgn.c (init_ready_list): Drop special treatment of
21613 boundary debug insns.
21614 * final.c (rest_of_clean-state): Clear notes' BB.
21616 2011-01-31 Alan Modra <amodra@gmail.com>
21618 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
21619 toc relative expressions as we do in print_operand_address.
21621 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
21623 * doc/extend.texi: Follow spelling conventions.
21624 * doc/invoke.texi: Fix a typo.
21626 2011-01-30 Joseph Myers <joseph@codesourcery.com>
21628 * config/hpux11.opt: New.
21629 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
21630 ia64*-*-hpux*): Use hpux11.opt.
21632 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
21634 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
21637 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21639 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
21642 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21644 * doc/install.texi (Binaries): Remove outdated reference for
21645 Motorola 68HC11/68HC12 downloads.
21647 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21649 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
21652 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
21655 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
21658 2011-01-28 Ahmad Sharif <asharif@google.com>
21660 * value-prof.c (check_counter): Corrected error message.
21662 2011-01-29 Jie Zhang <jie@codesourcery.com>
21664 * config/arm/arm.c (arm_legitimize_reload_address): New.
21665 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21666 arm_legitimize_reload_address.
21667 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
21669 2011-01-28 Ian Lance Taylor <iant@google.com>
21671 * godump.c (go_define): Ignore macros whose definitions include
21672 two adjacent operands.
21674 2011-01-28 Jakub Jelinek <jakub@redhat.com>
21677 * varasm.c (force_const_mem): Store copy of x in desc->constant
21678 instead of x itself.
21679 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
21680 itself into REG_EQUAL note.
21682 2011-01-28 Joseph Myers <joseph@codesourcery.com>
21684 * config/freebsd.opt (posix, rdynamic): New Driver options.
21686 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21688 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
21689 -Bstatic/-Bdynamic.
21690 * configure: Regenerate.
21692 2011-01-27 Joseph Myers <joseph@codesourcery.com>
21694 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
21695 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
21697 2011-01-27 Anatoly Sokolov <aesok@post.ru>
21699 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
21700 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
21701 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21702 (s390_preferred_reload_class): Make static. Change return and
21703 'rclass' argument type to reg_class_t.
21705 2011-01-27 Jan Hubicka <jh@suse.cz>
21707 PR middle-end/46949
21708 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
21709 (process_function_and_variable_attributes): Check defined weakrefs.
21711 2011-01-27 Martin Jambor <mjambor@suse.cz>
21713 PR tree-optimization/47228
21714 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
21715 build_ref_for_offset.
21717 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21719 * config/spu/spu-elf.h (ASM_SPEC): Remove.
21721 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
21723 PR rtl-optimization/46856
21724 * postreload.c (reload_combine_recognize_const_pattern): Do not
21725 separate cc0 setter and user on cc0 targets.
21727 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
21730 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
21731 passed a VOID_TYPE expression, immediately emit an error and
21732 return error_mark_node.
21734 2011-01-26 Jeff Law <law@redhat.com>
21736 PR rtl-optimization/47464
21737 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
21738 rather than may_trap_p as needed.
21740 2011-01-26 DJ Delorie <dj@redhat.com>
21742 PR rtl-optimization/46878
21743 * combine.c (insn_a_feeds_b): Check for the implicit cc0
21744 setter/user dependency as well.
21746 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
21748 PR rtl-optimization/44469
21749 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
21750 after removing trivially dead basic blocks.
21752 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21754 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
21755 * config/frv/frv.h (LINK_SPEC): Likewise.
21756 * config/i386/netware.h (LINK_SPEC): Likewise.
21757 * config/m68k/linux.h (ASM_SPEC): Likewise.
21758 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
21759 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21760 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21761 * config/sparc/linux.h (ASM_SPEC): Likewise.
21762 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21763 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21765 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21767 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
21768 * config/frv/frv.h (ASM_SPEC): Likewise.
21769 * config/m68k/linux.h (ASM_SPEC): Likewise.
21770 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21771 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
21772 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21773 * config/sparc/linux.h (ASM_SPEC): Likewise.
21774 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21775 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21777 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21779 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
21780 * config/frv/frv.h (LINK_SPEC): Likewise.
21781 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21783 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21785 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
21786 * config/frv/frv.h (ASM_SPEC): Likewise.
21787 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
21788 * config/m68k/linux.h (ASM_SPEC): Likewise.
21789 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21790 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
21791 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21792 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
21793 * config/sparc/linux.h (ASM_SPEC): Likewise.
21794 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21795 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21796 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
21798 2011-01-26 Steve Ellcey <sje@cup.hp.com>
21801 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
21803 (vec_extract_evenodd_help): Ditto.
21804 (vec_extract_evenv4hi): Ditto.
21805 (vec_extract_oddv4hi): Ditto.
21806 (vec_interleave_lowv2si): Ditto.
21807 (vec_interleave_highv2si): Ditto.
21808 (vec_extract_evenv2si): Ditto.
21809 (vec_extract_oddv2si: Ditto.
21810 (vec_pack_trunc_v2si): Ditto.
21812 2011-01-22 Jan Hubicka <jh@suse.cz>
21815 * cgraph.h (cgraph_local_info): New field can_change_signature.
21816 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
21817 signature can change.
21818 (ipcp_estimate_growth): Call sequence simplify only if calle signature
21820 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
21821 (cgraph_function_versioning): We can not change signature of functions
21822 that don't allow that.
21823 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
21824 (lto_input_node): Likewise.
21825 * ipa-inline.c (compute_inline_parameters): Compute
21826 local.can_change_signature.
21827 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
21828 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
21829 functions that can not change signature.
21830 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
21831 init_cumulative_args): Do not use local calling conventions
21832 for functions that can not change signature.
21834 2011-01-22 Jan Hubicka <jh@suse.cz>
21836 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
21838 2011-01-26 Richard Guenther <rguenther@suse.de>
21840 PR tree-optimization/47190
21841 * cgraphunit.c (process_common_attributes): New function.
21842 (process_function_and_variable_attributes): Use it.
21844 2011-01-26 Richard Guenther <rguenther@suse.de>
21847 * cgraphbuild.c (record_eh_tables): Record reference to personality
21850 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
21853 * sel-sched.c (moveup_expr): Don't let debug insns prevent
21854 non-debug insns from moving up.
21856 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21859 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
21860 t-dlldir{,-x} fragment for build and add it to tmake_file.
21861 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21862 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
21863 * config/i386/t-dlldir: New file.
21864 (SHLIB_DLLDIR): Define.
21865 * config/i386/t-dlldir-x: New file.
21866 (SHLIB_DLLDIR): Define.
21867 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
21868 (SHLIB_INSTALL): Use it.
21870 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
21873 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
21874 lower bound of the allowed Thumb-2 coprocessor load/store
21875 index range to -256. Add explaining comment.
21877 2011-01-25 Ian Lance Taylor <iant@google.com>
21879 * godump.c (go_define): Improve lexing of macro expansion to only
21880 accept expressions which match Go spec.
21882 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21885 * tree.c (handle_dll_attribute): Handle it.
21886 * doc/extend.texi (@item dllexport): Mention it.
21887 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
21889 2011-01-25 Ian Lance Taylor <iant@google.com>
21891 PR tree-optimization/26854
21892 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
21893 (decl_jump_unsafe): Move higher in file, with no other change.
21894 (bind): Set has_jump_unsafe_decl if appropriate.
21895 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
21896 (check_earlier_gotos): Likewise.
21897 (c_check_switch_jump_warnings): Likewise.
21899 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
21901 * doc/invoke.texi (Warning Options): Add missing hyphen.
21902 (-fprofile-dir): Minor grammatical fixes.
21903 (-fbranch-probabilities): Likewise.
21905 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21909 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21911 (no_real_insns_p, schedule_block, set_priorities): Drop special
21912 treatment of boundary debug insns.
21913 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21914 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21915 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21916 (BOUNDARY_DEBUG_INSN_P): Likewise.
21917 (SCHEDULE_DEBUG_INSN_P): Likewise.
21918 * sched-rgn.c (init_ready_list): Drop special treatment of
21919 boundary debug insns.
21920 * final.c (rest_of_clean-state): Clear notes' BB.
21922 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21924 * Makefile.in (LAMBDA_H): Removed.
21925 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
21926 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
21927 lambda-trans.o, and tree-loop-linear.o.
21928 (lto-symtab.o): Remove dependence on LAMBDA_H.
21929 (tree-loop-linear.o): Remove rule.
21930 (lambda-mat.o): Same.
21931 (lambda-trans.o): Same.
21932 (lambda-code.o): Same.
21933 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
21934 (tree-vect-slp.o): Same.
21935 * hwint.h (gcd): Moved here.
21936 (least_common_multiple): Same.
21937 * lambda-code.c: Removed.
21938 * lambda-mat.c: Removed.
21939 * lambda-trans.c: Removed.
21940 * lambda.h: Removed.
21941 * tree-loop-linear.c: Removed.
21942 * lto-symtab.c: Do not include lambda.h.
21943 * omega.c (gcd): Removed.
21944 * passes.c (init_optimization_passes): Remove pass_linear_transform.
21945 * tree-data-ref.c (print_lambda_vector): Moved here.
21946 (lambda_vector_copy): Same.
21947 (lambda_matrix_copy): Same.
21948 (lambda_matrix_id): Same.
21949 (lambda_vector_first_nz): Same.
21950 (lambda_matrix_row_add): Same.
21951 (lambda_matrix_row_exchange): Same.
21952 (lambda_vector_mult_const): Same.
21953 (lambda_vector_negate): Same.
21954 (lambda_matrix_row_negate): Same.
21955 (lambda_vector_equal): Same.
21956 (lambda_matrix_right_hermite): Same.
21957 * tree-data-ref.h: Do not include lambda.h.
21958 (lambda_vector): Moved here.
21959 (lambda_matrix): Same.
21960 (dependence_level): Same.
21961 (lambda_transform_legal_p): Removed declaration.
21962 (lambda_collect_parameters): Same.
21963 (lambda_compute_access_matrices): Same.
21964 (lambda_vector_gcd): Same.
21965 (lambda_vector_new): Same.
21966 (lambda_vector_clear): Same.
21967 (lambda_vector_lexico_pos): Same.
21968 (lambda_vector_zerop): Same.
21969 (lambda_matrix_new): Same.
21970 * tree-flow.h (least_common_multiple): Removed declaration.
21971 * tree-parloops.c (lambda_trans_matrix): Moved here.
21972 (LTM_MATRIX): Same.
21973 (LTM_ROWSIZE): Same.
21974 (LTM_COLSIZE): Same.
21975 (LTM_DENOMINATOR): Same.
21976 (lambda_trans_matrix_new): Same.
21977 (lambda_matrix_vector_mult): Same.
21978 (lambda_transform_legal_p): Same.
21979 * tree-pass.h (pass_linear_transform): Removed declaration.
21980 * tree-ssa-loop.c (tree_linear_transform): Removed.
21981 (gate_tree_linear_transform): Removed.
21982 (pass_linear_transform): Removed.
21983 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
21984 flag_loop_interchange.
21986 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21988 PR tree-optimization/47265
21989 PR tree-optimization/47443
21990 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
21991 if name still has some uses.
21993 2011-01-25 Martin Jambor <mjambor@suse.cz>
21995 PR tree-optimization/47382
21996 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
21997 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
21999 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22001 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22002 sjlj_except_unwind_info.
22004 2011-01-25 Richard Guenther <rguenther@suse.de>
22006 PR tree-optimization/47426
22007 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22008 visible functions results escape.
22010 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22013 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22014 (arm_get_frame_offsets): Use it.
22016 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22017 Jakub Jelinek <jakub@redhat.com>
22019 PR tree-optimization/47271
22020 * tree-if-conv.c (bb_postdominates_preds): New.
22021 (if_convertible_bb_p): Call bb_postdominates_preds.
22022 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22023 (predicate_scalar_phi): Call bb_postdominates_preds.
22025 2011-01-25 Nick Clifton <nickc@redhat.com>
22027 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22028 * config/rx/rx.c (rx_function_value): Likewise.
22029 (rx_promote_function_mode): Likewise.
22030 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22031 in order to make it legitimate.
22032 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22033 make sure that the first operand is the same as the result register.
22034 (addsi3_unspec): Delete.
22035 (subdi3): Do not accept immediate operands.
22036 (subdi3_internal): Likewise.
22038 2011-01-25 Jeff Law <law@redhat.com>
22040 PR rtl-optimization/37273
22041 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22042 handle them like argument loads from stack slots. Do not double
22043 count memory for memory constants and argument loads from stack slots.
22045 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22047 PR tree-optimization/47427
22048 PR tree-optimization/47428
22049 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22050 coalesce if the new root var would be TREE_READONLY.
22052 2011-01-25 Richard Guenther <rguenther@suse.de>
22054 PR middle-end/47414
22055 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22056 correct type for TBAA.
22058 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22060 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
22061 (close_phi_written_to_memory): Call for_each_index with
22062 dr_indices_valid_in_loop.
22064 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22066 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
22067 when it is initialized.
22069 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22071 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
22072 call to graphite_find_data_references_in_stmt.
22073 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
22074 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
22075 call to graphite_find_data_references_in_stmt.
22076 (analyze_drs_in_stmts): Same.
22077 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
22078 in which the scalar analysis of indices is performed.
22079 (create_data_ref): Same. Update call to dr_analyze_indices.
22080 (find_data_references_in_stmt): Update call to create_data_ref.
22081 (graphite_find_data_references_in_stmt): Same.
22082 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
22084 (create_data_ref): Same.
22085 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
22086 call to create_data_ref.
22088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22090 * graphite-sese-to-poly.c (build_poly_scop): Move
22091 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
22093 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22095 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
22096 VAR_DECL, PARM_DECL, and RESULT_DECL.
22098 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22100 * graphite-dependences.c (reduction_dr_1): Allow several reductions
22101 in a reduction PBB.
22102 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
22103 that have already been marked as PBB_IS_REDUCTION.
22105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22107 * graphite-scop-detection.c (same_close_phi_node): New.
22108 (remove_duplicate_close_phi): New.
22109 (make_close_phi_nodes_unique): New.
22110 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
22112 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22114 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
22115 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
22116 of both data references to be the same.
22118 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22120 * graphite-dependences.c (build_lexicographical_constraint): Remove
22121 the gdim parameter.
22122 (build_lexicographical_constraint): Adjust call to
22123 ppl_powerset_is_empty.
22124 (dependence_polyhedron): Same.
22125 (graphite_legal_transform_dr): Same.
22126 (graphite_carried_dependence_level_k): Same.
22127 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
22129 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
22131 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22133 * graphite-sese-to-poly.c
22134 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
22135 (close_phi_written_to_memory): New.
22136 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
22139 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22141 * doc/install.texi: Update the expected version number of PPL to 0.11.
22142 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
22143 #if PPL_VERSION_MINOR < 11.
22145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22147 * graphite-dependences.c: Include graphite-cloog-util.h.
22148 (new_poly_ddr): Inlined into dependence_polyhedron.
22149 (free_poly_ddr): Moved close by new_poly_ddr.
22150 (dependence_polyhedron_1): Renamed dependence_polyhedron.
22151 Early return NULL when ppl_powerset_is_empty returns true.
22152 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
22153 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
22154 (graphite_legal_transform_dr): Call new_poly_ddr.
22155 (graphite_carried_dependence_level_k): Same.
22156 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
22157 (dot_transformed_deps_stmt_1): Removed.
22158 (dot_deps_stmt_1): Call dot_deps_stmt_2.
22159 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
22160 (dot_deps_1): Call dot_deps_2.
22161 * Makefile.in (graphite-dependences.o): Add missing dependence on
22162 graphite-cloog-util.h.
22164 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22166 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
22167 (build_lexicographical_constraint): Same.
22168 (dependence_polyhedron_1): Same.
22169 (graphite_legal_transform_dr): Same.
22170 (graphite_carried_dependence_level_k): Same.
22171 * graphite-ppl.c (ppl_powerset_is_empty): New.
22172 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
22173 * tree-data-ref.c (dump_data_reference): Print the basic block index.
22175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22177 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
22178 the "a followed by b" relation and document it.
22180 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22182 * graphite-dependences.c (build_lexicographical_constraint): Stop the
22183 iteration when the bag of constraints is empty.
22185 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22187 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
22189 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22191 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
22192 nest and two loop depths as parameters.
22193 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
22194 lst_perfect_nestify.
22196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22198 * graphite-dependences.c (print_pddr): Call
22199 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
22201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22203 * graphite-ppl.c (debug_gmp_value): New.
22204 * graphite-ppl.h (debug_gmp_value): Declared.
22206 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
22208 * doc/install.texi: Document availability of cloog-0.16.
22210 2011-01-25 Vladimir Kargov <kargov@gmail.com>
22212 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
22213 invalid postdominance info.
22215 2011-01-24 Jan Hubicka <jh@suse.cz>
22218 * doc/extend.texi (weak pragma): Drop claim that it must
22219 appear before definition.
22220 * varasm.c (merge_weak, declare_weak): Only sanity check
22221 that DECL is not output at a time it is declared weak.
22223 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22225 * machmode.def: Fixed comments.
22227 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22229 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22231 2011-01-24 Paul Koning <ni1d@arrl.net>
22233 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22236 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22239 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22240 (block_info): Add scanned and prev.
22241 (move_or_delete_vzeroupper_2): Return if the basic block
22242 has been scanned and the upper 128bit state is unchanged
22243 from the last scan.
22244 (move_or_delete_vzeroupper_1): Return true if the exit
22246 (move_or_delete_vzeroupper): Visit basic blocks using the
22247 work-list based algorithm based on vt_find_locations in
22250 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22252 2011-01-24 Nick Clifton <nickc@redhat.com>
22254 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22255 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22256 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22257 then define __v850e1__.
22258 * doc/invoke.texi: Document -mv850es.
22260 2011-01-24 Richard Henderson <rth@redhat.com>
22262 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22263 compound unordered comparisons.
22264 * config/rx/rx.c (rx_split_fp_compare): Remove.
22265 * config/rx/rx-protos.h: Update.
22266 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22267 (cbranchsf4): Don't call rx_split_fp_compare.
22268 (*cbranchsf4): Use rx_split_cbranch.
22269 (*cmpsf): Don't accept "i" constraint.
22270 (*conditional_branch): Only valid after reload.
22271 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22273 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22276 * config/rs6000/altivec.md (vector constant splitters): Add
22277 support for creating vector single precision constants if -mvsx is
22278 used and we would create the constant using Altivec primitives.
22280 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22281 Richard Sandiford <rdsandiford@googlemail.com>
22283 PR rtl-optimization/47166
22284 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22285 mechanism for PRE_MODIFY and POST_MODIFY.
22286 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22289 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22291 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22293 2011-01-22 Jan Hubicka <jh@suse.cz>
22296 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22298 2011-01-22 Jan Hubicka <jh@suse.cz>
22300 PR tree-optimization/43884
22302 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22303 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22305 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22307 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22308 * config/s390/s390.c (s390_register_move_cost,
22309 s390_memory_move_cost): New.
22310 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22312 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22314 PR middle-end/47401
22315 * except.c (sjlj_assign_call_site_values): Move setting the
22316 crtl->uses_eh_lsda flag to ...
22317 (sjlj_mark_call_sites): ... here.
22318 (sjlj_emit_function_enter): Support NULL dispatch label.
22319 (sjlj_build_landing_pads): In a function with no landing pads
22320 that still has must-not-throw regions, generate code to register
22321 a personality function with empty LSDA.
22323 2011-01-21 Richard Henderson <rth@redhat.com>
22325 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22327 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22329 * compare-elim.c: New file.
22330 * Makefile.in (OBJS-common): Add it.
22331 (compare-elim.o): New.
22332 * common.opt (fcompare-elim): New.
22333 * opts.c (default_options_table): Add OPT_fcompare_elim.
22334 * tree-pass.h (pass_compare_elim_after_reload): New.
22335 * passes.c (init_optimization_passes): Add it.
22336 * recog.h: Protect against re-inclusion.
22337 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22338 * doc/invoke.texi (-fcompare-elim): Document it.
22339 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22340 * doc/tm.texi: Rebuild.
22342 2011-01-22 Nick Clifton <nickc@redhat.com>
22344 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22345 rx_split_fp_compare.
22347 2011-01-22 Nick Clifton <nickc@redhat.com>
22349 * config/rx/rx.md (UNSPEC_CONST): New.
22350 (deallocate_and_return): Wrap the amount popped off the stack in
22351 an UNSPEC_CONST in order to stop it being rejected by
22352 -mmax-constant-size.
22353 (pop_and_return): Add a "(return)" rtx.
22354 (call): Drop the immediate operand.
22355 (call_internal): Likewise.
22356 (call_value): Likewise.
22357 (call_value_internal): Likewise.
22358 (sibcall_internal): Likewise.
22359 (sibcall_value_internal): Likewise.
22360 (sibcall): Likewise. Generate an explicit call using
22362 (sibcall_value): Likewise.
22363 (mov<>): FAIL if a constant operand is not legitimate.
22364 (addsi3_unpsec): New pattern.
22366 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22367 (ok_for_max_constant): New function.
22368 (gen_safe_add): New function.
22369 (rx_expand_prologue): Use gen_safe_add.
22370 (rx_expand_epilogue): Likewise.
22371 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
22374 2011-01-21 Jeff Law <law@redhat.com>
22376 PR tree-optimization/47053
22377 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
22378 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
22379 statements are deleted.
22380 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
22381 is nonempty, then purge dead edges and cleanup the CFG.
22383 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22386 Temporarily revert:
22387 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22389 * tree-dfa.c (create_var_ann): Mark variable as used.
22391 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22393 PR middle-end/45566
22394 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22395 notes from other section in hot/cold partitioning even if
22396 last_action is -3. Increment call_site_base.
22398 PR rtl-optimization/47366
22399 * fwprop.c (forward_propagate_into): Return bool. If
22400 any changes are made, -fnon-call-exceptions is used and
22401 REG_EH_REGION note is present, call purge_dead_edges
22402 and return true if it purged anything.
22403 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22404 any EH edges were purged.
22406 2011-01-21 Jeff Law <law@redhat.com>
22408 PR rtl-optimization/41619
22409 * caller-save.c (setup_save_areas): Break out code to determine
22410 which hard regs are live across calls by examining the reload chains
22411 so that it is always used.
22412 Eliminate code which checked REG_N_CALLS_CROSSED.
22414 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22416 PR tree-optimization/47355
22417 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
22418 NOP has non-debug uses beyond PHIs in new_bb.
22420 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22423 * cfgexpand.c (account_used_vars_for_block): Only account vars
22424 that are annotated as used.
22425 (estimated_stack_frame_size): Don't set TREE_USED.
22426 * tree-dfa.c (create_var_ann): Mark variable as used.
22428 2011-01-21 Richard Guenther <rguenther@suse.de>
22430 PR middle-end/47395
22431 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
22433 2011-01-21 Richard Guenther <rguenther@suse.de>
22435 PR tree-optimization/47365
22436 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
22437 (vn_reference_lookup_pieces): Adjust.
22438 (vn_reference_lookup): Likewise.
22439 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
22440 (vn_reference_lookup_3): Only look through kills if in
22441 VN_WALKREWRITE mode.
22442 (vn_reference_lookup_pieces): Adjust.
22443 (vn_reference_lookup): Likewise.
22444 (visit_reference_op_load): Likewise.
22445 (visit_reference_op_store): Likewise.
22446 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
22447 (compute_avail): Likewise.
22448 (eliminate): Likewise.
22450 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22452 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
22453 DECL_IGNORED_P non-reg vars if they are used.
22455 PR tree-optimization/47391
22456 * varpool.c (const_value_known_p): Return false if
22459 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
22462 * config/i386/i386.c (ix86_local_alignment): Handle
22463 case for va_list_type_node is nil.
22464 (ix86_canonical_va_list_type): Likewise.
22466 2011-01-21 Alan Modra <amodra@gmail.com>
22468 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
22469 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
22471 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22473 * config/arm/arm.md (define_attr type): Rename f_load
22474 and f_store to f_fpa_load and f_fpa_store. Update.
22475 (write_conflict): Deal with rename fallout.
22476 (*push_fp_multi): Likewise.
22477 * config/arm/fpa.md (f_load): Use f_fpa_load.
22478 (f_store): Use f_fpa_store.
22479 (*movsf_fpa): Likewise.
22480 (*movdf_fpa): Likewise.
22481 (*movxf_fpa): Likewise.
22482 (*thumb2_movsf_fpa): Likewise.
22483 (*thumb2_movdf_fpa): Likewise.
22484 (*thumb2_movxf_fpa): Likewise.
22485 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
22486 f_loadd and f_stored.
22487 (*thumb2_movdi_vfp): Likewise.
22488 (*thumb2_movsf_vfp): Fix attribute to f_loads.
22489 (*thumb2_movsi_vfp): Likewise.
22490 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
22491 Use f_loads instead of f_load.
22492 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
22494 2011-01-20 Anatoly Sokolov <aesok@post.ru>
22496 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22497 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
22498 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22499 (xtensa_mode_dependent_address_p): New function.
22500 (constantpool_address_p): Make static. Change return type to bool.
22501 Change argument type to const_rtx. Use CONST_INT_P predicate.
22503 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
22506 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
22508 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22511 * cfgexpand.c (expand_debug_expr): Instead of generating
22512 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
22515 2011-01-20 Richard Guenther <rguenther@suse.de>
22517 PR middle-end/47370
22518 * tree-inline.c (remap_gimple_op_r): Recurse manually for
22519 the pointer operand of MEM_REFs.
22521 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22523 PR tree-optimization/46130
22524 * ipa-split.c (consider_split): If return_bb contains non-virtual
22525 PHIs other than for retval or if split_function would not adjust it,
22528 2011-01-20 Richard Guenther <rguenther@suse.de>
22530 PR tree-optimization/47167
22531 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
22532 Revert previous change, only avoid enumeral type changes.
22534 2011-01-19 Mike Stump <mikestump@comcast.net>
22536 * doc/tm.texi.in (BRANCH_COST): Englishify.
22537 * doc/tm.texi (BRANCH_COST): Likewise.
22539 2011-01-19 Dodji Seketeli <dodji@redhat.com>
22542 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
22543 (gen_scheduled_generic_parms_dies): New functions.
22544 (gen_struct_or_union_type_die): Schedule template parameters DIEs
22545 generation for the end of CU compilation.
22546 (dwarf2out_finish): Generate template parameters DIEs here.
22548 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22551 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
22552 debug bind stmt on merge edges.
22554 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22558 * function.c (instantiate_expr): Instantiate incoming rtl of
22559 implicit arguments, and recurse on VALUE_EXPRs.
22560 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
22561 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
22563 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22565 * c-parser.c (c_parser_for_statement): Initialize
22566 collection_expression.
22568 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22570 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
22572 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22574 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
22575 (LINK_SHLIB_SPEC): Don't use %(link_path).
22576 (SUBTARGET_EXTRA_SPECS): Remove link_path.
22578 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22580 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
22581 (NO_SHARED_LIB_SUPPORT): Remove.
22582 (LINK_SHLIB_SPEC): Remove one conditional definition.
22584 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22586 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
22588 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
22589 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
22590 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
22591 %{call_shared} and conditionals on these options not being passed.
22592 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
22595 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22597 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
22600 * ipa-split.c: Spelling fixes.
22602 2011-01-19 Richard Henderson <rth@redhat.com>
22604 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
22605 (*mulsi3): Likewise.
22607 * longlong.h [__mn10300__] (count_leading_zeros): New.
22608 [__mn10300__] (umul_ppmm, smul_ppmm): New.
22609 [__mn10300__] (add_ssaaaa, subddmmss): New.
22610 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
22611 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
22613 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22615 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
22617 2011-01-19 Richard Henderson <rth@redhat.com>
22619 * config/mn10300/mn10300.md (addsi3_flags): New.
22620 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
22621 (subsi3_flags, subc_internal, subdi3): New.
22622 (subdi3_internal, *subdi3_degenerate): New.
22623 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
22625 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
22626 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
22627 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
22628 * config/mn10300/mn10300-protos.h: Update.
22629 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
22630 (return_ret): Likewise. Rename from return_internal_regs.
22631 (return_internal): Remove.
22633 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
22634 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
22635 (mn10300_legitimate_constant_p): Likewise.
22636 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
22637 (mn10300_frame_size): New.
22638 (mn10300_expand_prologue): Use it.
22639 (mn10300_expand_epilogue): Likewise.
22640 (mn10300_initial_offset): Likewise.
22641 * config/mn10300/mn10300-protos.h: Update.
22642 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
22643 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
22644 (prologue, epilogue, return_internal): Tidy output code.
22645 (mn10300_store_multiple_operation, return): Likewise.
22646 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
22647 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
22648 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
22649 (load_pic, am33_load_pic): New.
22650 (mn10300_load_pic0, mn10300_load_pic1): New.
22652 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
22653 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
22654 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
22655 (cc_flags_for_mode, cc_flags_for_code): New.
22656 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
22657 overflow flag is not valid. Validate that the flags we need
22658 for the comparison are valid.
22659 (mn10300_output_cmp): Remove.
22660 (mn10300_output_add): New.
22661 (mn10300_select_cc_mode): Use cc_flags_for_code.
22662 (mn10300_split_cbranch): New.
22663 (mn10300_match_ccmode): New.
22664 (mn10300_split_and_operand_count): New.
22665 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
22667 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
22668 (addsi3): ... here. Use mn10300_output_add.
22669 (*addsi3_flags): New.
22670 (*am33_subsi3, *mn10300_subsi3): Merge...
22671 (subsi3): ... here. Use attribute isa.
22672 (*subsi3_flags): New.
22673 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
22675 (*am33_andsi3, *mn10300_andsi3): Merge...
22676 (andsi3): ... here.
22677 (*andsi3_flags): New.
22678 (andsi3 splitters): New.
22679 (*am33_iorsi3, *mn10300_iorsi3): Merge...
22680 (iorsi3): ... here.
22681 (*iorsi3_flags): New.
22682 (*am33_xorsi3, *mn10300_xorsi3): Merge...
22683 (xorsi3): ... here.
22684 (*xorsi3_flags): New.
22685 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
22686 (one_cmplsi2): ... here.
22687 (*one_cmplsi2_flags): New.
22688 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
22689 instead of "dax" in constraints. Use mn10300_split_cbranch.
22690 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
22691 use matching constraints to eliminate a self-comparison.
22692 (*integer_conditional_branch): Rename from integer_conditional_branch.
22693 Use int_mode_flags to match CC_REG.
22694 (*cbranchsi4_btst, *btstsi): New.
22695 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
22696 mn10300_split_cbranch.
22697 (*am33_cmpsf): Rename from am33_cmpsf.
22698 (*float_conditional_branch): Rename from float_conditional_branch.
22699 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
22700 (zero_extendqisi2): ... here.
22701 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
22702 (zero_extendhisi2): ... here.
22703 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
22704 (extendqisi2): ... here.
22705 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
22706 (extendhisi2): ... here.
22707 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
22708 (ashlsi3): ... here.
22709 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
22710 (lshrsi3): ... here.
22711 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
22712 (ashrsi3): ... here.
22713 (consecutive add peephole): Remove.
22714 * config/mn10300/predicates.md (label_ref_operand): New.
22715 (int_mode_flags): New.
22716 (CCZN_comparison_operator): New.
22718 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
22719 (throughput_42_latency_43): New reservation.
22720 (mulsidi3, umulsidi3): New expanders.
22721 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
22722 the MDR register to allocation; separately allocate the low and
22723 high parts of the DImode result.
22724 (umulsidi3_internal): Similarly.
22725 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
22726 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
22727 (udivsi3, umodsi3): Remove.
22728 (udivmodsi4, divmodsi4): New expanders.
22729 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
22730 (*divmodsi4): Simiarly.
22731 (ext_internal): New.
22733 * config/mn10300/constraints.md ("z"): New constraint.
22734 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
22735 (FIXED_REGISTERS): Don't fix MDR.
22736 (CALL_USED_REGSITERS): Reformat nicely.
22737 (REG_ALLOC_ORDER): Add MDR.
22738 (enum regclass): Add MDR_REGS.
22739 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
22740 (IRA_COVER_CLASSES): Add MDR_REGS.
22741 (REGNO_REG_CLASS): Handle MDR_REG.
22742 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
22743 (mn10300_register_move_cost): Likewise.
22744 * config/mn10300/mn10300.md (MDR_REG): New.
22745 (*movsi_internal): Handle moves to/from MDR_REGS.
22747 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
22749 (mn10300_secondary_reload): Tidy combination reload classes.
22750 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
22751 addresses for AM33. Allow symbolic offsets for reg+imm.
22752 (mn10300_regno_in_class_p): New.
22753 (mn10300_legitimize_reload_address): New.
22754 * config/mn10300/mn10300.h (enum reg_class): Remove
22755 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
22756 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
22757 SP_OR_GENERAL_REGS.
22758 (REG_CLASS_NAMES): Update to match.
22759 (REG_CLASS_CONTENTS): Likewise.
22760 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
22761 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
22762 (REGNO_IN_RANGE_P): Remove.
22763 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
22764 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
22765 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
22766 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
22767 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
22768 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
22769 (REGNO_GENERAL_P): New.
22770 (HAVE_POST_MODIFY_DISP): New.
22771 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
22772 (LEGITIMIZE_RELOAD_ADDRESS): New.
22773 * config/mn10300/mn10300-protos.h: Update.
22775 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
22776 DATA_REGS for AM33 stack-pointer destination.
22777 (mn10300_preferred_output_reload_class): Likewise.
22778 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
22779 into a form appropriate for ...
22780 (TARGET_SECONDARY_RELOAD): New.
22781 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
22782 * config/mn10300/mn10300-protos.h: Update.
22783 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
22784 reload_insi; use the "A" constraint for the scratch; handle AM33
22785 moves of sp to non-address registers.
22787 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
22788 (*movqi_internal): ... here.
22789 (*am33_movhi, *mn10300_movhi): Merge into...
22790 (*movhi_internal): ... here.
22791 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
22792 as the source/destination of moves from/to SP.
22793 (movsf): Only allow for AM33-2.
22794 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
22795 any integer constant constraint. Only allow for AM33-2. Tidy
22796 all of the alternative outputs.
22797 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
22798 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
22800 (udivsi3, umodsi3): New patterns for MN103 only.
22802 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
22804 * doc/tm.texi.in: Spell out that a lack of register class unions
22806 * doc/tm.texi: Regenerate.
22808 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22810 PR rtl-optimization/47337
22811 * dce.c (check_argument_store): New function.
22812 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
22814 PR tree-optimization/47290
22815 * tree-eh.c (infinite_empty_loop_p): New function.
22816 (cleanup_empty_eh): Use it.
22818 2011-01-18 Steve Ellcey <sje@cup.hp.com>
22821 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
22822 (a64_expand_widen_sum): Ditto.
22823 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
22824 (vec_extract_evenodd_help): Ditto.
22825 (vec_extract_evenv4hi): Ditto.
22826 (vec_extract_oddv4hi): Ditto.
22827 (vec_extract_evenv2si): Ditto.
22828 (vec_extract_oddv2si): Ditto.
22829 (vec_extract_evenv2sf): Ditto.
22830 (vec_extract_oddv2sf): Ditto.
22831 (vec_pack_trunc_v4hi: Ditto.
22832 (vec_pack_trunc_v2si): Ditto.
22833 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
22834 (vec_interleave_highv8qi): Ditto.
22836 (vec_extract_oddv8qi): Ditto.
22837 (vec_interleave_lowv4hi): Ditto.
22838 (vec_interleave_highv4hi): Ditto.
22839 (vec_interleave_lowv2si): Ditto.
22840 (vec_interleave_highv2si): Ditto.
22842 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22844 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
22845 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
22846 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
22847 (pa_c_mode_for_suffix): New.
22848 (TARGET_EXPAND_BUILTIN): Define.
22849 (TARGET_C_MODE_FOR_SUFFIX): Define.
22850 (pa_builtins): Define.
22851 (pa_init_builtins): Register __float128 type and init new support
22853 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
22854 * config/pa/quadlib.c (_U_Qfcopysign): New.
22856 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
22858 PR middle-end/46894
22859 * explow.c (allocate_dynamic_stack_space): Do not assume more than
22860 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
22863 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22865 PR tree-optimization/47179
22866 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
22867 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
22869 2011-01-18 Richard Guenther <rguenther@suse.de>
22871 PR rtl-optimization/47216
22872 * emit-rtl.c: Include tree-flow.h.
22873 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
22874 of replicating it with different semantics.
22875 * Makefile.in (emit-rtl.o): Adjust.
22877 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22879 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
22880 (cortex_a9_dp): Handle neon types correctly.
22882 2011-01-18 Jakub Jelinek <jakub@redhat.com>
22884 PR rtl-optimization/47299
22885 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
22886 subtarget. Use normal multiplication if both operands are constants.
22887 * expmed.c (expand_widening_mult): Don't try to optimize constant
22888 multiplication if op0 has VOIDmode. Convert op1 constant to mode
22891 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22893 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
22894 spacing after 'e.g.', typos, comma, hyphenation.
22896 2011-01-17 Richard Henderson <rth@redhat.com>
22898 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
22899 (rx_restricted_mem_operand): New.
22900 (rx_shift_operand): Use register_operand.
22901 (rx_source_operand, rx_compare_operand): Likewise.
22902 * config/rx/rx.md (addsi3_flags): New expander.
22903 (adddi3): Rewrite as expander.
22904 (adc_internal, *adc_flags, adddi3_internal): New patterns.
22905 (subsi3_flags): New expander.
22906 (subdi3): Rewrite as expander.
22907 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
22909 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
22910 (rx_init_builtins): Remove sat builtin.
22911 (rx_expand_builtin): Likewise.
22912 * config/rx/rx.md (ssaddsi3): New.
22913 (*sat): Rename from sat. Represent the CC_REG input.
22915 * config/rx/predicates.md (rshift_operator): New.
22916 * config/rx/rx.c (rx_expand_insv): Remove.
22917 * config/rx/rx-protos.h: Update.
22918 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
22919 operand to the canonical position.
22920 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
22921 (*bitclr, *bitclr_in_memory): Similarly.
22922 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
22923 (insv): Retain the zero_extract in the expansion.
22925 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
22926 (bswaphi2, bitinvert, revw): Likewise.
22928 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
22929 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
22930 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
22931 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
22932 (bitset, bitset_in_memory): Likewise.
22933 (bitinvert, bitinvert_in_memory): Likewise.
22934 (bitclr, bitclr_in_memory): Likewise.
22935 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
22936 (rx_strend, rx_cmpstrn): Likewise.
22937 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
22938 (bitop peep2 patterns): Remove.
22940 * config/rx/rx.c (rx_match_ccmode): New.
22941 * config/rx/rx-protos.h: Update.
22942 * config/rx/rx.md (abssi2): Clobber, don't set flags.
22943 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
22944 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
22945 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
22946 (fix_truncsfsi2, floatsisf2): Likewise.
22947 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
22948 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
22949 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
22950 (*subsi3_flags, *xorsi3_flags): New.
22952 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
22954 * config/rx/rx.c (rx_print_operand): Remove workaround for
22955 unsplit comparison operations.
22957 * config/rx/rx.md (movsicc): Split after reload.
22958 (*movsicc): Merge *movsieq and *movsine via match_operator.
22959 (*stcc): New pattern.
22961 * config/rx/rx.c (rx_float_compare_mode): Remove.
22962 * config/rx/rx.h (rx_float_compare_mode): Remove.
22963 * config/rx/rx.md (cstoresi4): Split after reload.
22964 (*sccc): New pattern.
22966 * config/rx/predicates.md (label_ref_operand): New.
22967 (rx_z_comparison_operator): New.
22968 (rx_zs_comparison_operator): New.
22969 (rx_fp_comparison_operator): New.
22970 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
22971 Validate that the flags are set properly for the comparison.
22972 (rx_gen_cond_branch_template): Remove.
22973 (rx_cc_modes_compatible): Remove.
22974 (mode_from_flags): New.
22975 (flags_from_code): Rename from flags_needed_for_conditional.
22976 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
22977 (rx_select_cc_mode): Likewise.
22978 (rx_split_fp_compare): New.
22979 (rx_split_cbranch): New.
22980 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
22981 (*cbranchsi4): Use match_operator and rx_split_cbranch.
22982 (*cbranchsf4): Similarly.
22983 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
22984 match_operator and rx_split_cbranch.
22985 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
22986 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
22987 (*cmpsi): Rename from cmpsi.
22988 (*tstsi): Rename from tstsi.
22989 (*cmpsf): Rename from cmpsf; use CC_Fmode.
22990 (*conditional_branch): Rename from conditional_branch.
22991 (*reveresed_conditional_branch): Remove.
22992 (b<code>): Remove expander.
22993 * config/rx/rx-protos.h: Update.
22995 * config/rx/rx.c (rx_compare_redundant): Remove.
22996 * config/rx/rx.md (cmpsi): Don't use it.
22997 * config/rx/rx-protos.h: Update.
22999 * config/rx/rx-modes.def (CC_F): New mode.
23000 * config/rx/rx.c (rx_select_cc_mode): New.
23001 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23002 * config/rx/rx-protos.h: Update.
23004 2011-01-17 Richard Henderson <rth@redhat.com>
23006 * except.c (dump_eh_tree): Fix stray ; after for statement.
23008 2011-01-17 Richard Guenther <rguenther@suse.de>
23010 PR tree-optimization/47313
23011 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23012 handling before copying the body. Properly deal with
23013 by-reference result in SSA form.
23015 2011-01-17 Ian Lance Taylor <iant@google.com>
23018 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23019 (struct_value_alias_set): Don't define.
23020 (sparc_option_override): Don't set sparc_sr_alias_set and
23021 struct_value_alias_set.
23022 (save_or_restore_regs): Use gen_frame_mem rather than calling
23024 (sparc_struct_value_rtx): Likewise.
23026 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23029 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23030 (_mm_maskstore_pd): Likewise.
23031 (_mm_maskload_ps): Likewise.
23032 (_mm_maskstore_ps): Likewise.
23033 (_mm256_maskload_pd): Change mask to __m256i.
23034 (_mm256_maskstore_pd): Likewise.
23035 (_mm256_maskload_ps): Likewise.
23036 (_mm256_maskstore_ps): Likewise.
23038 * config/i386/i386-builtin-types.def: Updated.
23039 (ix86_expand_special_args_builtin): Likewise.
23041 * config/i386/i386.c (bdesc_special_args): Update
23042 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23043 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23044 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23045 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23047 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23048 Use <avxpermvecmode> on mask register.
23049 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23051 2011-01-17 Olivier Hainque <hainque@adacore.com>
23052 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23053 Eric Botcazou <ebotcazou@adacore.com>
23056 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23057 if <= USHRT_MAX in 32-bit mode.
23059 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23061 * doc/install.texi (Configuration, Specific): Wrap long
23062 lines in examples. Allow line wrapping in long options
23063 and URLs where beneficial for PDF output.
23065 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
23067 * config/mips/mips.c (mips_classify_symbol): Don't return
23068 SYMBOL_PC_RELATIVE for nonlocal labels.
23070 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
23072 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
23074 2011-01-15 Jan Hubicka <jh@suse.cz>
23076 PR tree-optimization/47276
23077 * ipa.c (function_and_variable_visibility): Do not try to mark alias
23078 declarations as needed.
23080 2011-01-15 Martin Jambor <mjambor@suse.cz>
23082 * common.opt (fdevirtualize): New flag.
23083 * doc/invoke.texi (Option Summary): Document it.
23084 * opts.c (default_options_table): Add devirtualize flag.
23085 * ipa-prop.c (detect_type_change): Return immediately if
23086 devirtualize flag is not set.
23087 (detect_type_change_ssa): Likewise.
23088 (compute_known_type_jump_func): Likewise.
23089 (ipa_analyze_virtual_call_uses): Likewise.
23091 2011-01-14 Martin Jambor <mjambor@suse.cz>
23093 PR tree-optimization/45934
23094 PR tree-optimization/46302
23095 * ipa-prop.c (type_change_info): New type.
23096 (stmt_may_be_vtbl_ptr_store): New function.
23097 (check_stmt_for_type_change): Likewise.
23098 (detect_type_change): Likewise.
23099 (detect_type_change_ssa): Likewise.
23100 (compute_complex_assign_jump_func): Check for dynamic type change.
23101 (compute_complex_ancestor_jump_func): Likewise.
23102 (compute_known_type_jump_func): Likewise.
23103 (compute_scalar_jump_functions): Likewise.
23104 (ipa_analyze_virtual_call_uses): Likewise.
23105 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
23107 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23109 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
23110 * config/i386/i386.opt (msse5): New Alias.
23112 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23114 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23115 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23116 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23117 * config/sparc/sparc.h (CC1_SPEC): Likewise.
23119 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23121 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
23123 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23124 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23125 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
23126 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
23128 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
23130 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23132 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
23134 2011-01-14 Mike Stump <mikestump@comcast.net>
23136 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
23137 * config/fr30/fr30.md: Likweise
23138 (movsi_push): Likewise.
23139 (movsi_pop): Likewise.
23140 (enter_func): Likewise.
23141 * config/moxie/moxie.md (movsi_push): Likewise.
23142 (movsi_pop): Likewise.
23144 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23146 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
23147 %{no_archive} %{exact_version}.
23148 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
23149 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
23150 %{no_archive} %{exact_version}.
23151 * config/mips/openbsd.h (LINK_SPEC): Likewise.
23152 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
23153 * config/mips/vxworks.h: Likewise.
23155 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23157 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
23159 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23161 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
23162 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
23164 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23166 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
23169 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23171 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
23173 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
23174 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
23176 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
23177 Don't handle -shlib.
23179 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23181 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
23182 (CC1_SPEC): Don't handle -profile.
23184 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23186 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
23187 * config/mips/mips.h (CC1_SPEC): Likewise.
23189 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23191 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
23192 * config/mips/mips.h (CC1_SPEC): Likewise.
23194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23196 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
23197 * config/m32r/linux.h (LINK_SPEC): Likewise.
23198 * config/mips/linux.h (LINK_SPEC): Likewise.
23199 * config/mips/linux64.h (LINK_SPEC): Likewise.
23200 * config/sparc/linux.h (LINK_SPEC): Likewise.
23201 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
23202 LINK_SPEC): Likewise.
23203 * config/xtensa/linux.h (LINK_SPEC): Likewise.
23205 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23207 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
23209 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
23211 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23213 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
23214 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23216 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23218 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23220 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23222 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23223 supports -Bstatic/-Bdynamic.
23224 * configure: Regenerate.
23226 2011-01-14 Jan Hubicka <jh@suse.cz>
23227 Jack Howarth <howarth@bromo.med.uc.edu>
23230 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23231 when checking debug_info_level. Test write_symbols instead of
23232 debug_hooks->var_location when setting flag_var_tracking_uninit.
23234 2011-01-14 Richard Guenther <rguenther@suse.de>
23236 PR tree-optimization/47179
23237 * target.def (ref_may_alias_errno): New target hook.
23238 * targhooks.h (default_ref_may_alias_errno): Declare.
23239 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23240 (default_ref_may_alias_errno): New function.
23241 * target.h (struct ao_ref_s): Declare.
23242 * tree-ssa-alias.c: Include target.h.
23243 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23244 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23245 (targhooks.o): Likewise.
23246 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23247 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23249 2011-01-14 Richard Guenther <rguenther@suse.de>
23251 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23253 2011-01-14 Richard Guenther <rguenther@suse.de>
23255 PR tree-optimization/47280
23256 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23257 return CFG changes.
23258 (tree_ssa_forward_propagate_single_use_vars): Deal with
23259 CFG changes from associate_plusminus.
23261 2011-01-14 Richard Guenther <rguenther@suse.de>
23263 PR middle-end/47281
23265 2011-01-11 Richard Guenther <rguenther@suse.de>
23267 PR tree-optimization/46076
23268 * tree-ssa.c (useless_type_conversion_p): Conversions from
23269 unprototyped to empty argument list function types are useless.
23271 2011-01-14 Richard Guenther <rguenther@suse.de>
23273 PR tree-optimization/47286
23274 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23276 2011-01-14 Martin Jambor <mjambor@suse.cz>
23278 PR middle-end/46823
23279 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23281 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23283 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23284 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23285 * config/xtensa/xtensa.c (xtensa_libcall_value,
23286 xtensa_function_value_regno_p): New functions.
23287 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23289 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23292 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23294 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23295 New function prototype.
23296 * config/i386/winnt.c (i386_pe_assemble_visibility):
23297 Warn only if attribute was specified by user.
23299 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23302 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23304 (floatunsdidf2_fcfidu): Ditto.
23306 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23308 * config/s390/s390.c (print_operand_address): Replace 'error' with
23309 'output_operand_lossage'.
23310 (print_operand): Likewise.
23312 2011-01-13 Jeff Law <law@redhat.com>
23314 PR rtl-optimization/39077
23315 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23316 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23317 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23318 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23319 * gcse.c (prune_insertions_deletions): New function.
23320 (compute_pre_data): Use it.
23322 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23325 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23327 (prune_unused_types_mark): Use it.
23329 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23331 PR rtl-optimization/45352
23332 * sel-sched.c: Update copyright years.
23333 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23334 in the advancing loop when we have issued issue_rate insns.
23336 2011-01-12 Richard Henderson <rth@redhat.com>
23338 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23339 (TARGET_MD_ASM_CLOBBERS): New.
23341 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23342 (TARGET_DELEGITIMIZE_ADDRESS): New.
23344 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23345 (clzsi2, *bsch): New patterns.
23347 * config/mn10300/mn10300.md (INT): New mode iterator.
23348 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23350 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23351 flag_split_wide_types.
23353 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23354 (mn10300_trampoline_init): Rewrite without a template, an immediate
23355 load and a direct branch.
23356 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23358 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23360 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23361 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23362 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23363 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23365 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23368 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
23371 2011-01-12 Jan Hubicka <jh@suse.cz>
23374 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
23375 (PLUGIN_COND_CLOSE): New macro.
23376 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
23378 2011-01-12 Richard Guenther <rguenther@suse.de>
23381 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
23382 register variables in a MEM_REF.
23384 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23386 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23387 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23388 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23389 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23390 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23391 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23392 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23393 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23394 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23395 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23396 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23397 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23398 * config/gnu-user.h: New. Copied from linux.h.
23399 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23400 GNU_USER_TARGET_STARTFILE_SPEC.
23401 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23402 GNU_USER_TARGET_ENDFILE_SPEC.
23403 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23404 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23405 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
23406 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
23407 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
23408 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
23409 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
23410 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
23411 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
23412 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
23413 * config/arm/linux-eabi.h (CC1_SPEC): Use
23414 GNU_USER_TARGET_CC1_SPEC.
23415 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
23416 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
23417 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
23418 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
23419 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
23420 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
23421 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
23422 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
23424 2011-01-12 Richard Guenther <rguenther@suse.de>
23427 * doc/invoke.texi (ffast-math): Document it is turned on
23430 2011-01-12 Jan Hubicka <jh@suse.cz>
23432 PR tree-optimization/47233
23433 * opts.c (common_handle_option): Disable ipa-reference with profile
23436 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23438 * c-parser.c (c_parser_objc_at_property_declaration): Improved
23441 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23443 * c-parser.c (c_lex_one_token): Updated and reindented some
23444 comments. No changes in code.
23446 2011-01-11 Ian Lance Taylor <iant@google.com>
23448 * godump.c (go_output_var): Don't output the variable if there is
23449 already a type with the same name.
23451 2011-01-11 Ian Lance Taylor <iant@google.com>
23453 * godump.c (go_format_type): Don't generate float80.
23455 2011-01-11 Richard Henderson <rth@redhat.com>
23457 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
23458 declaration. Rewrite for both speed and size.
23459 (mn10300_address_cost_1): Remove.
23460 (mn10300_register_move_cost): New.
23461 (mn10300_memory_move_cost): New.
23462 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
23463 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
23464 extensions, shifts, BSWAP, CLZ.
23465 (mn10300_wide_const_load_uses_clr): Remove.
23466 (TARGET_REGISTER_MOVE_COST): New.
23467 (TARGET_MEMORY_MOVE_COST): New.
23468 * config/mn10300/mn10300-protos.h: Update.
23469 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
23471 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
23472 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
23473 * config/mn10300/mn10300-protos.h: Update.
23474 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
23475 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
23476 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
23477 (*test_int_bitfield, *test_byte_bitfield): Remove.
23478 (*bit_test, *subreg_bit_test): Remove.
23479 * config/mn10300/predicates.md (const_8bit_operand): Remove.
23481 * config/mn10300/constraints.md ("c"): Rename from "A".
23482 ("A", "D"): New constraint letters.
23483 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
23484 (fmssf4, fnmasf4, fnmssf4): Likewise.
23486 * config/mn10300/mn10300.md (isa): New attribute.
23487 (enabled): New attribute.
23489 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
23490 (abssf2, negsf2): Define only for hardware fp.
23491 (sqrtsf2): Reformat.
23492 (addsf3, subsf3, mulsf3): Merge expander and insn.
23494 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
23495 (DEBUGGER_AUTO_OFFSET): Remove.
23496 (DEBUGGER_ARG_OFFSET): Remove.
23498 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
23499 Emit register stores with the same offsets as the hardware.
23500 (mn10300_store_multiple_operation): Don't check that the register
23501 save offsets are monotonic.
23502 * config/mn10300/mn10300-protos.h: Update.
23504 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
23506 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
23507 in terms of the value on the stack, not the MDR register.
23509 2011-01-11 Jan Hubicka <jh@suse.cz>
23513 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
23514 (symbol_alias_set_destroy, symbol_alias_set_contains,
23515 propagate_aliases_backward): Declare.
23516 * lto-streamer-out.c (struct sets): New sturcture.
23517 (trivally_defined_alias): New function.
23518 (output_alias_pair_p): Rewrite.
23519 (output_unreferenced_globals): Fix output of alias pairs.
23520 (produce_symtab): Likewise.
23521 * ipa.c (function_and_variable_visibility): Set weak alias destination
23523 * varasm.c (symbol_alias_set_t): Remove.
23524 (symbol_alias_set_destroy): Export.
23525 (propagate_aliases_forward, propagate_aliases_backward): New functions
23527 (compute_visible_aliases): ... this one; remove.
23528 (trivially_visible_alias): New
23529 (trivially_defined_alias): New.
23530 (remove_unreachable_alias_pairs): Rewrite.
23531 (finish_aliases_1): Reorganize code checking if alias is defined.
23532 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
23535 2011-01-11 Richard Guenther <rguenther@suse.de>
23537 PR tree-optimization/46076
23538 * tree-ssa.c (useless_type_conversion_p): Conversions from
23539 unprototyped to empty argument list function types are useless.
23541 2011-01-11 Richard Guenther <rguenther@suse.de>
23543 PR middle-end/45235
23544 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
23545 volatile MEMs as MEM_READONLY_P.
23547 2011-01-11 Richard Guenther <rguenther@suse.de>
23549 PR tree-optimization/47239
23550 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
23552 2011-01-11 Jeff Law <law@redhat.com>
23554 PR tree-optimization/47086
23555 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
23556 IVs from statements that might throw.
23558 2011-01-10 Jan Hubicka <jh@suse.cz>
23561 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
23563 2011-01-10 Jan Hubicka <jh@suse.cz>
23566 * profile.c (read_profile_edge_counts): Ignore profile inconistency
23567 when correcting profile.
23569 2011-01-10 Jan Hubicka <jh@suse.cz>
23572 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
23573 DECL_FINI_PRIORITY.
23574 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
23575 Restore DECL_FINI_PRIORITY.
23577 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23579 * doc/gimple.texi: Fix quoting of multi-word return values in
23580 @deftypefn statements. Ensure presence of return value. Wrap
23581 overlong @deftypefn lines.
23582 (is_gimple_operand, is_gimple_min_invariant_address): Remove
23583 descriptions of removed functions.
23584 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
23585 of multi-word return value in @deftypefn statement.
23587 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23589 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
23590 (Conditional Expressions, Logical Operators)
23591 (Statement and operand traversals): Do not indent smallexample
23592 code. Fix duplicate function argument in example.
23594 2011-01-10 Jeff Law <law@redhat.com>
23596 PR tree-optimization/47141
23597 * ipa-split.c (split_function): Handle case where we are
23598 returning a value and the return block has a virtual operand phi.
23600 2011-01-10 Jan Hubicka <jh@suse.cz>
23602 PR tree-optimization/47234
23603 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
23604 (pass_feedback_split_functions): Declare.
23605 * passes.c (init_optimization_passes): Add ipa-split as subpass of
23607 * ipa-split.c (gate_split_functions): Update comments; disable
23608 split-functions for profile_arc_flag and branch_probabilities.
23609 (gate_feedback_split_functions): New function.
23610 (execute_feedback_split_functions): New function.
23611 (pass_feedback_split_functions): New global var.
23613 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
23616 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
23617 calling gimple_call_set_cannot_inline.
23619 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
23621 * config/darwin-sections.def: Remove unused section.
23623 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
23626 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
23628 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
23631 * c-parser.c (c_parser_declaration_or_fndef): Improved
23634 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
23636 * config/i386/winnt.c (i386_pe_start_function): Make sure
23637 to switch back to function's section.
23639 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
23643 * plugin.c: Move include of dlfcn.h from here...
23644 * system.h: ... to here.
23646 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23648 * doc/cpp.texi (C++ Named Operators): Fix markup for header
23650 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
23651 two extra empty pages in PDF output.
23653 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
23656 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
23657 for error recovery purposes behave as if it was not specified so
23658 that the default type is usd.
23660 2011-01-07 Jan Hubicka <jh@suse.cz>
23662 PR tree-optmization/46469
23663 * ipa.c (function_and_variable_visibility): Clear needed flags on
23664 nodes with external decls; handle weakrefs merging correctly.
23666 2011-01-07 Joseph Myers <joseph@codesourcery.com>
23668 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
23671 2011-01-07 Jan Hubicka <jh@suse.cz>
23673 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
23674 and no longer claim that gold is required for linker plugin.
23675 * configure: Regenerate.
23676 * gcc.c (PLUGIN_COND): New macro.
23677 (LINK_COMMAND_SPEC): Use it.
23678 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
23679 * config.in (HAVE_LTO_PLUGIN): New.
23680 * configure.ac (--with-lto-plugin): New parameter; autodetect
23683 2011-01-07 Jan Hubicka <jh@suse.cz>
23685 PR tree-optimization/46367
23686 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
23687 when we can update original.
23688 (cgraph_mark_inline_edge): Sanity check.
23689 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
23691 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23693 * config/spu/spu.h (ASM_COMMENT_START): Define.
23695 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
23698 * gcc.c (%>S): New.
23699 (SWITCH_KEEP_FOR_GCC): Likewise.
23700 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
23701 (do_spec_1): Handle "%>".
23703 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
23705 2011-01-07 Jakub Jelinek <jakub@redhat.com>
23708 * config/i386/i386.c (ix86_delegitimize_address): If
23709 simplify_gen_subreg fails, return orig_x.
23712 * value-prof.c (gimple_stringop_fixed_value): Handle
23713 lhs of the call properly.
23715 2011-01-07 Jan Hubicka <jh@suse.cz>
23718 * lto-opt.c (lto_reissue_options): Set flag_shlib.
23720 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23722 * target.def (function_switched_text_sections): New hook.
23723 * doc/tm.texi: Regenerated.
23724 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23725 * final.c (default_function_switched_text_sections): New.
23726 (final_scan_insn): Call function_switched_text_sections when a
23727 mid-function section change occurs.
23728 * output.h (default_function_switched_text_sections): Declare.
23729 * config/darwin-protos.h (darwin_function_switched_text_sections):
23731 * config/darwin.c (darwin_function_switched_text_sections): New.
23732 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23734 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23736 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
23737 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
23738 the secondary code fragment when outputting for DWARF == 2.
23740 2011-01-07 Anatoly Sokolov <aesok@post.ru>
23742 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23743 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
23745 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
23746 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23748 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
23751 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
23752 when it is not empty.
23754 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
23757 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
23758 (case ${target}): Add btver1.
23759 * config/i386/driver-i386.c (host_detect_local_cpu): Let
23760 -march=native recognize btver1 processors.
23761 * config/i386/i386-c.c (ix86_target_macros_internal): Add
23762 btver1 def_and_undef
23763 * config/i386/i386.c (struct processor_costs btver1_cost): New
23765 (m_BTVER1): New definition.
23766 (m_AMD_MULTIPLE): Includes m_BTVER1.
23767 (initial_ix86_tune_features): Add btver1 tune.
23768 (processor_target_table): Add btver1 entry.
23769 (static const char *const cpu_names): Add btver1 entry.
23770 (software_prefetching_beneficial_p): Add btver1.
23771 (ix86_option_override_internal): Add btver1 instruction sets.
23772 (ix86_issue_rate): Add btver1.
23773 (ix86_adjust_cost): Add btver1.
23774 * config/i386/i386.h (TARGET_BTVER1): New definition.
23775 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
23776 (enum processor_type): Add PROCESSOR_BTVER1.
23777 * config/i386/i386.md (define_attr "cpu"): Add btver1.
23779 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23782 * config/i386/i386.c (legitimize_tls_address)
23783 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
23784 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
23785 (tls_initial_exec_64_sun): New pattern.
23787 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
23789 * doc/invoke.texi (Overall Options): Improve wording and markup
23790 of the description of -wrapper.
23792 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23794 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
23795 rdynamic, threads): New Driver options.
23797 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23800 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
23801 if coming from .tdata.
23802 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
23804 2011-01-06 Jan Hubicka <jh@suse.cz>
23807 * collect2.c (main): Do not enable LTOmode when plugin is active.
23809 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23812 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
23813 --version output if supported.
23814 * configure: Regenerate.
23816 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23818 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
23821 2011-01-06 Jakub Jelinek <jakub@redhat.com>
23824 * c-convert.c (convert): When converting a complex expression
23825 other than COMPLEX_EXPR to a different complex type, ensure
23826 c_save_expr is called instead of save_expr, unless in_late_binary_op.
23827 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
23828 when converting COMPLEX_TYPE.
23830 2011-01-06 Ira Rosen <irar@il.ibm.com>
23832 PR tree-optimization/47139
23833 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
23834 only the last reduction value is used outside the loop. Update
23837 2011-01-05 Joseph Myers <joseph@codesourcery.com>
23839 * config/rtems.opt: New.
23840 * config.gcc (*-*-rtems*): Use rtems.opt.
23842 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
23844 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
23845 processors do not support 3DNow instructions.
23847 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23849 * config/spu/spu.c (spu_option_override): Set parameter
23850 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
23852 2011-01-05 Jan Hubicka <jh@suse.cz>
23854 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
23855 at the command line.
23857 2011-01-05 Martin Jambor <mjambor@suse.cz>
23860 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
23861 deltas on streamed outgoing edges.
23862 (output_node_opt_summary): Output info for outgoing edges only when
23863 the node is in new parameter set.
23864 (output_cgraph_opt_summary): New parameter set, passed to the two
23865 aforementioned functions. Update its forward declaration and its
23868 2011-01-05 Tom Tromey <tromey@redhat.com>
23870 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
23871 operator to c_finish_omp_atomic.
23872 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
23873 (build_unary_op): Update.
23874 (build_modify_expr): Update.
23875 (build_asm_expr): Update.
23877 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23879 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
23880 newly inserted insns.
23881 (pad_bb): Likewise.
23882 (spu_emit_branch_hint): Likewise.
23883 (insert_hbrp_for_ilb_runout): Likewise.
23884 (spu_machine_dependent_reorg): Call df_finish_pass after
23885 schedule_insns returns.
23887 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23889 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
23891 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
23893 PR tree-optimization/47005
23894 * tree-sra.c (struct access): Add 'non_addressable' bit.
23895 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
23896 (decide_one_param_reduction): Return 0 if the parameter is passed by
23897 reference and one of the accesses in the group is non_addressable.
23899 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23901 PR tree-optimization/47056
23902 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
23903 (mark_load): Likewise. Handle FUNCTION_DECL specially.
23904 (mark_store): Likewise. Pass STMT to ipa_record_reference.
23906 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23908 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
23909 initializer. Skip view conversions from aggregate types.
23911 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
23914 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
23916 2011-01-04 Philipp Thomas <pth@suse.de>
23918 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
23921 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23923 * function.c (thread_prologue_and_epilogue_insns): Do not crash
23924 on empty epilogue sequences.
23926 2011-01-04 Joseph Myers <joseph@codesourcery.com>
23928 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
23929 non-static): New Driver options.
23931 2011-01-04 Jie Zhang <jie@codesourcery.com>
23934 * gcc.c (default_compilers[]): Set combinable field to 0
23935 for all assembly languages.
23937 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
23939 * config/mips/loongson3a.md: New file.
23940 * config/mips/mips.md: Include loongson3a.md.
23941 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
23944 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
23946 PR middle-end/47017
23947 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
23948 instead of convert_memory_address_addr_space on the base expression.
23950 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23952 * config/spu/spu.c (spu_option_override): Update error text
23953 for bad -march= / -mtune= values.
23955 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23957 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
23958 if branch-hint optimization will be performed.
23960 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23962 PR tree-optimization/47148
23963 * ipa-split.c (split_function): Convert arguments to
23964 DECL_ARG_TYPE if possible.
23966 PR tree-optimization/47155
23967 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
23968 when computing uns.
23970 PR rtl-optimization/47157
23971 * combine.c (try_combine): If undobuf.other_insn becomes
23972 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
23973 and set *new_direct_jump_p too.
23975 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
23977 PR tree-optimization/47021
23978 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
23980 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23982 * gcc.c (process_command): Update copyright notice dates.
23983 * gcov.c (print_version): Likewise.
23984 * gcov-dump.c (print_version): Likewise.
23985 * mips-tfile.c (main): Likewise.
23986 * mips-tdump.c (main): Likewise.
23988 2011-01-03 Martin Jambor <mjambor@suse.cz>
23990 PR tree-optimization/46801
23991 * tree-sra.c (type_internals_preclude_sra_p): Check whether
23992 aggregate fields start at byte boundary instead of the bit-field flag.
23994 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
23997 * gcc.c (main): Revert revision 168407.
23999 2011-01-03 Martin Jambor <mjambor@suse.cz>
24001 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24003 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24005 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24006 vector optab to expand vector/scalar shift, update gimple to vector.
24008 2011-01-03 Martin Jambor <mjambor@suse.cz>
24010 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24013 2011-01-03 Martin Jambor <mjambor@suse.cz>
24015 PR tree-optimization/46984
24016 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24018 (cgraph_create_indirect_edge): Fixed line length.
24019 (cgraph_indirect_call_info): Declare.
24020 (cgraph_make_edge_direct) Update declaration.
24021 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24022 (cgraph_create_indirect_edge): Use it.
24023 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24025 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24026 the new thunk_delta representation.
24027 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24029 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24030 (ipa_read_indirect_edge_info): Likewise.
24031 * lto-cgraph.c (output_edge_opt_summary): New function.
24032 (output_node_opt_summary): Call it on all outgoing edges.
24033 (input_edge_opt_summary): New function.
24034 (input_node_opt_summary): Call it on all outgoing edges.
24036 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24039 * gcc.c (main): Don't check have_o when settting combine_inputs.
24041 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24043 * regrename.c: Add general comment describing the pass.
24044 (struct du_head): Remove 'length' field.
24045 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24046 (regrename_optimize): Do not sort chains. Rework comments, add others.
24047 Force renaming to the preferred class (if any) in the first pass and do
24048 not consider registers that belong to it in the second pass.
24049 (create_new_chain): Do not set 'length' field.
24050 (scan_rtx_reg): Likewise.
24052 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24054 PR tree-optimization/47140
24055 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24056 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24057 to bit_value_binop.
24059 PR rtl-optimization/47028
24060 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
24061 parm_birth_insn instead of at the beginning of first bb.
24063 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
24065 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
24066 Remove the word "see" before "@pxref".
24067 * doc/rtl.texi: Remove the word "see" before "@pxref".
24069 2011-01-01 Jan Hubicka <jh@suse.cz>
24071 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
24074 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
24077 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
24080 Copyright (C) 2011 Free Software Foundation, Inc.
24082 Copying and distribution of this file, with or without modification,
24083 are permitted in any medium without royalty provided the copyright
24084 notice and this notice are preserved.