1 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3 * c-parser.c (enum c_parser_prec): New enum, moved from within
4 c_parser_binary_expression.
5 (c_parser_binary_expression): Add PREC argument. Stop parsing
6 if operator has lower or equal precedence than PREC.
7 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
10 Adjust c_finish_omp_atomic caller.
11 (c_parser_omp_taskyield): New function.
12 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
13 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
17 and PRAGMA_OMP_CLAUSE_MERGEABLE.
18 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
19 (c_parser_omp_clause_reduction): Handle min and max.
20 * c-typeck.c (c_finish_omp_clauses): Don't complain about
21 const qualified predetermined vars in firstprivate clause.
22 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
23 Handle MIN_EXPR and MAX_EXPR.
24 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
25 and OMP_CLAUSE_MERGEABLE.
26 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
27 and OMP_ATOMIC_CAPTURE_NEW.
28 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
30 (omp_clause_code_name): Likewise.
31 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
32 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
33 and OMP_CLAUSE_MERGEABLE.
34 (OMP_CLAUSE_FINAL_EXPR): Define.
35 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
37 (expand_task_call): Likewise.
38 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
39 (expand_omp_atomic_fetch_op): Handle cases where old or new
40 value is needed afterwards.
41 (expand_omp_atomic): Call expand_omp_atomic_load resp.
42 expand_omp_atomic_store.
43 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
44 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
45 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
46 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
47 * tree-nested.c (convert_nonlocal_omp_clauses,
48 convert_local_omp_clauses): Likewise.
49 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
50 OMP_ATOMIC_CAPTURE_NEW): New.
51 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
52 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
54 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
55 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
56 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
58 2011-08-02 Kai Tietz <ktietz@redhat.com>
60 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
62 (ssa_forward_propagate_and_combine): Interprete result of
63 forward_propagate_comparison.
64 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
65 boolean-typed operands for comparisons.
67 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
69 * config/avr/libgcc.S: Gather related function in the
71 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
72 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
74 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
75 __udivmodsi4, __divmodsi4, __prologue_saves__,
76 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
77 __do_copy_data, __do_clear_bss, __do_global_ctors,
78 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
80 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
83 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
84 (stack_protect_test): The pattern compares ptr_mode value.
86 2011-08-02 Alan Modra <amodra@gmail.com>
88 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
89 note for save_LR_around_toc_setup sequence.
91 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
93 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
95 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
96 Joseph Myers <joseph@codesourcery.com>
98 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
99 * hwint.c: Include diagnostic-core.h.
104 (least_common_multiple): Moved here...
105 * hwint.h (gcd): ... from here.
106 (least_common_multiple): ... from here.
107 (HOST_WIDE_INT_MIN): New.
108 (HOST_WIDE_INT_MAX): New.
111 (pos_mul_hwi): Declared.
113 (least_common_multiple): Declared.
114 * omega.c (check_pos_mul): Removed.
115 (check_mul): Removed.
116 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
117 mul_hwi instead of check_mul.
119 2011-08-01 Richard Henderson <rth@redhat.com>
122 * config/avr/avr.h (PUSH_ROUNDING): New.
123 * config/avr/avr.md (pushqi1): Rename from *pushqi.
124 (*pushhi, *pushsi, *pushsf): Remove.
125 (MPUSH): New mode iterator.
126 (push<MPUSH>1): New expander.
128 2011-08-01 Anatoly Sokolov <aesok@post.ru>
130 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
131 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
132 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
133 mmix_preferred_output_reload_class): Remove.
134 * config/mmix/mmix.c (mmix_preferred_reload_class,
135 mmix_preferred_output_reload_class): Make static. Change rclass
136 argument and return type to reg_class_t.
137 (TARGET_PREFERRED_RELOAD_CLASS,
138 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
140 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
142 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
145 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
148 * config/i386/i386.md (PTR): New.
149 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
150 (stack_protect_test): Likewise.
151 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
152 (stack_tls_protect_set_<mode>): Likewise.
153 (stack_tls_protect_test_<mode>): Likewise.
155 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
158 * config/i386/i386.c (ix86_address_subreg_operand): New.
159 (ix86_decompose_address): Use ix86_address_subreg_operand.
160 (ix86_legitimate_address_p): Do not assert that subregs satisfy
161 register_no_elim_operand in DImode.
163 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
165 PR tree-optimization/49926
166 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
167 in a chain doesn't have uses both inside and outside the loop.
169 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
171 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
172 * config/avr/avr-devices.c (avr_mcu_types): Use it.
173 * config/avr/avr-mcus.def (AVR_MCU): Use it.
174 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
175 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
176 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
177 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
178 to detect if XJMP must not be skipped.
180 2011-08-02 Alan Modra <amodra@gmail.com>
182 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
184 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
185 (rs6000_emit_prologue): Don't prematurely return when
186 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
187 save_toc_in_prologue case.
188 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
191 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
193 * config/avr/avr-devices.c: Delete SVN property svn:executable.
194 * config/avr/predicates.md: Ditto.
195 * config/avr/driver-avr.c: Ditto.
196 * config/avr/genopt.sh: Set SVN property svn:executable to *.
198 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
200 * calls.c (emit_library_call_value_1): Declare size only if
201 BLOCK_REG_PADDING is defined.
203 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
206 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
207 (x86_64-*-*): Likewise.
208 * config/i386/i386.opt (mlzcnt): New.
209 * config/i386/abmintrin.h: File removed.
210 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
211 * config/i386/lzcntintrin.h: ... here. New file.
212 (__lzcnt): Rename to ...
213 (__lzcnt32): ... this.
214 * config/i386/bmiintrin.h (head): Update copyright year.
215 (__lzcnt_u16): Removed.
216 (__lzcnt_u32): Likewise.
217 (__lzcnt_u64): Likewise.
218 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
219 is defined, remove abmintrin.h.
220 * config/i386/cpuid.h (bit_LZCNT): New.
221 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
223 * config/i386/i386-c.c (ix86_target_macros_internal): Define
225 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
226 (ix86_option_override_internal): Handle LZCNT option.
227 (ix86_valid_target_attribute_inner_p): Likewise.
228 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
229 * config/i386/i386.h (TARGET_LZCNT): New.
230 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
231 * config/i386/i386.md (clz<mode>2): Update insn constraint.
232 (clz<mode>2_lzcnt): Likewise.
233 * doc/invoke.texi: Mention -mlzcnt option.
234 * doc/extend.texi: Likewise.
236 2011-08-01 Julian Brown <julian@codesourcery.com>
238 * configure.ac (fixed-point): Add ARM support.
239 * configure: Regenerate.
240 * config/arm/arm.c (arm_fixed_mode_set): New struct.
241 (arm_set_fixed_optab_libfunc): New.
242 (arm_set_fixed_conv_libfunc): New.
243 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
245 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
246 return values in SImode.
247 (arm_return_in_msb): Return fixed-point types in the msb.
248 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
250 (arm_scalar_mode_supported_p): Support fixed-point modes.
251 (arm_vector_mode_supported_p): Support vector fixed-point modes.
252 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
253 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
254 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
255 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
256 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
258 (qaddsub_suf): New mode attribute.
259 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
261 * config/arm/predicates.md (sat_shift_operator): New predicate.
262 * config/arm/arm-fixed.md: New.
263 * config/arm/arm.md: Include arm-fixed.md.
264 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
266 2011-08-01 Julian Brown <julian@codesourcery.com>
268 * calls.c (emit_library_call_value_1): Support padding for libcall
269 arguments and return values.
270 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
271 downwards in big-endian mode.
273 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
276 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
277 * config/sol2-protos.h: Likewise.
278 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
280 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
281 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
283 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
285 2011-08-01 Julian Brown <julian@codesourcery.com>
287 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
289 2011-08-01 Julian Brown <julian@codesourcery.com>
291 * final.c (output_addr_const): Print fixed-point constants as
294 2011-08-01 Richard Guenther <rguenther@suse.de>
296 * stor-layout.c (initialize_sizetypes): Properly sign-extend
297 bitsiztype TYPE_MAX_VALUE.
299 2011-08-01 Julian Brown <julian@codesourcery.com>
301 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
304 2011-07-31 Richard Henderson <rth@redhat.com>
306 * config/h8300/crti.asm: Add flags to .section directive.
307 * config/h8300/crtn.asm: Likewise.
309 2011-07-31 Richard Henderson <rth@redhat.com>
311 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
312 * tree.c (build_common_tree_nodes): Likewise.
314 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
317 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
318 (divsi3_i1): Likewise.
320 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
322 PR tree-optimization/49749
323 * tree-ssa-reassoc.c (get_rank): New forward declaration.
324 (PHI_LOOP_BIAS): New macro.
325 (phi_rank): New function.
326 (loop_carried_phi): Likewise.
327 (propagate_rank): Likewise.
328 (get_rank): Add calls to phi_rank and propagate_rank.
330 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
332 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
334 (PTRDIFF_TYPE): Likewise.
336 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
339 * config/i386/i386.md (strset): Do not expand strset_singleop
340 when %eax or $edi are fixed.
341 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
342 (*strsetsi_1): Ditto.
343 (*strsethi_1): Ditto.
344 (*strsetqi_1): Ditto.
345 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
346 (*rep_stossi): Ditto.
347 (*rep_stosqi): Ditto.
348 (*strlenqi_1): Ditto.
349 (cmpstrnsi): Also fail when %ecx is fixed.
350 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
351 (*cmpstrnqi_1): Ditto.
352 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
353 (*strmovsi_1): Ditto.
354 (*strmovhi_1): Ditto.
355 (*strmovqi_1): Ditto.
356 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
360 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
363 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
364 Disable instruction scheduling for non-ColdFire targets.
365 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
367 2011-07-31 Revital Eres <revital.eres@linaro.org>
369 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
370 of anti-dep edge from a branch.
371 (add_cross_iteration_register_deps): Create anti-dep edge from
374 2011-07-31 Revital Eres <revital.eres@linaro.org>
376 * modulo-sched.c: Change comment.
377 (reset_sched_times): Fix print message.
378 (print_partial_schedule): Add print info.
380 2011-07-31 Tom de Vries <tom@codesourcery.com>
383 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
384 get_object_alignment and TYPE_ALIGN.
386 2011-07-30 Tom de Vries <tom@codesourcery.com>
389 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
390 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
392 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
394 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
396 (cpu_types): New array.
397 (cputype): New function.
398 (host_detect_local_cpu): Only define buf, f if !__sgi__.
399 Use scaninvent instead of /proc/cpuinfo if __sgi__.
400 * config.host: Also use driver-native.o, mips/x-native on
402 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
403 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
404 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
406 2011-07-29 Jakub Jelinek <jakub@redhat.com>
410 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
411 in nested parallel and outer is a gimple_reg, mark it as addressable
412 and set its bit in task_shared_vars bitmap too.
414 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
416 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
418 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
420 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
421 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
422 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
423 AMASK_LOCKPFTCHOK): Define.
424 (host_detect_local_cpu): Remove buf, f, cpu_names.
425 Define cpu_types, implver, amask.
426 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
428 * config.host: Also use driver-alpha.o, alpha/x-alpha on
430 * config/alpha/osf5.h [__alpha__ || __alpha]
431 (host_detect_local_cpu): Declare.
432 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
433 (DRIVER_SELF_SPECS): Define.
435 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
438 * config/i386/i386.md (*load_tp_x32): New.
439 (*load_tp_x32_zext): Ditto.
440 (*add_tp_x32): Ditto.
441 (*add_tp_x32_zext): Ditto.
442 (*load_tp_<mode>): Disable for TARGET_X32 targets.
443 (*add_tp_<mode>): Ditto.
444 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
445 ptr_mode and convert to Pmode if needed.
447 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
450 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
451 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
452 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
453 Add X to register footprint: Clobber r26/r27.
455 2011-07-29 Richard Guenther <rguenther@suse.de>
457 * builtins.c (fold_builtin_signbit): Build the comparison
460 2011-07-29 Richard Guenther <rguenther@suse.de>
462 PR tree-optimization/49893
463 * tree-predcom.c (suitable_reference_p): Volatile references
466 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
469 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
470 (__ctzsi2): Result for 0 may be undefined.
471 (__ctzhi2): Result for 0 may be undefined.
472 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
473 (__popcountsi2): Ditto. And don't clobber r26.
474 (__popcountdi2): Ditto. And don't clobber r27.
475 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
476 (parityhi2): New expand.
477 (paritysi2): New expand.
478 (popcounthi2): New expand.
479 (popcountsi2): New expand.
480 (clzhi2): New expand.
481 (clzsi2): New expand.
482 (ctzhi2): New expand.
483 (ctzsi2): New expand.
484 (ffshi2): New expand.
485 (ffssi2): New expand.
486 (copysignsf3): New insn.
487 (bswapsi2): New expand.
488 (*parityhi2.libgcc): New insn.
489 (*parityqihi2.libgcc): New insn.
490 (*paritysihi2.libgcc): New insn.
491 (*popcounthi2.libgcc): New insn.
492 (*popcountsi2.libgcc): New insn.
493 (*popcountqi2.libgcc): New insn.
494 (*popcountqihi2.libgcc): New insn-and-split.
495 (*clzhi2.libgcc): New insn.
496 (*clzsihi2.libgcc): New insn.
497 (*ctzhi2.libgcc): New insn.
498 (*ctzsihi2.libgcc): New insn.
499 (*ffshi2.libgcc): New insn.
500 (*ffssihi2.libgcc): New insn.
501 (*bswapsi2.libgcc): New insn.
503 2011-07-29 Richard Guenther <rguenther@suse.de>
505 * tree-vrp.c (get_value_range): Only set parameter default
506 definitions to varying, leave others at undefined.
507 (extract_range_from_binary_expr): Fix undefined handling.
508 (vrp_visit_phi_node): Handle merged undefined state.
510 2011-07-29 Wei Guozhi <carrot@google.com>
512 PR rtl-optimization/49799
513 * combine.c (make_compound_operation): Check if the bit field is valid
514 before change it to bit field extraction.
516 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
518 PR rtl-optimization/49891
519 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
520 newly created returnjumps.
522 2011-07-28 DJ Delorie <dj@redhat.com>
524 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
525 local frame in a naked function, and produce a suitable error for
528 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
529 registers to be reloaded in HI classes when the target is HI.
531 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
533 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
534 bound_one, bound_two.
536 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
539 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
541 (translate_clast): Same.
542 (translate_clast_assignment): New.
544 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
546 PR tree-optimization/49876
547 * sese.c (rename_uses): Do not return false on gloog_error: set
548 the new_expr to integer_zero_node and continue code generation.
549 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
551 2011-07-28 Jakub Jelinek <jakub@redhat.com>
554 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
555 arguments also check if they aren't initialized with a MODE_INT
556 mode of the same size.
558 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
560 * expr.c (get_bit_range): Handle *MEM_REF's.
562 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
564 * rtlanal.c (tablejump_p): False for returns.
565 * reorg.c (first_active_target_insn): New static function.
566 (find_end_label): Set JUMP_LABEL for a new returnjump.
567 (optimize_skip, get_jump_flags, rare_destination,
568 mostly_true_jump, get_branch_condition,
569 steal_delay_list_from_target, own_thread_p,
570 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
571 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
572 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
573 * jump.c (delete_related_insns): Likewise.
574 (jump_to_label_p): New function.
575 (redirect_target): New static function.
576 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
577 (redirect_jump_1): Assert that the new label is nonnull.
578 (redirect_jump): Likewise.
579 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
580 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
582 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
583 changed. Ensure that the right label is passed to redirect_jump.
584 * function.c (emit_return_into_block,
585 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
586 ret_rtx in their JUMP_LABEL.
587 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
588 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
589 pass ret_rtx as label.
590 * cfglayout.c (fixup_reorder_chain): Use
591 force_nonfallthru_and_redirect rather than force_nonfallthru.
592 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
593 * rtl.h (ANY_RETURN_P): New macro.
594 (jump_to_label_p): Declare.
595 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
597 (mark_target_live_regs): Likewise.
598 * basic-block.h (force_nonfallthru_and_redirect): Declare.
599 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
600 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
601 alpha_tablejump_best_label): Remove functions.
602 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
603 alpha_tablejump_best_label): Remove declarations.
604 * config/sh/sh.c (barrier_align, split_branches): Adjust for
605 ret_rtx in JUMP_LABELs.
606 * config/arm/arm.c (is_jump_table): Likewise.
608 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
610 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
611 special predicate. Remove explicit mode checks.
613 2011-07-28 Jakub Jelinek <jakub@redhat.com>
615 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
616 DW_AT_data_member_location containing just DW_OP_plus_uconst.
619 * dwarf2out.c (size_of_die, value_format, output_die): Use
620 DW_FORM_udata instead of DW_FORM_data[48] for
621 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
623 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
625 * config/i386/i386.md (*tls_global_dynamic_64): Update
628 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
631 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
632 tls_symbolic_operand check. Update code sequence for TARGET_X32.
633 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
634 (tls_dynamic_gnu2_64): Ditto.
635 (*tls_dynamic_gnu2_lea_64): Ditto.
636 (*tls_dynamic_gnu2_call_64): Ditto.
637 (*tls_dynamic_gnu2_combine_64): Ditto.
639 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
641 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
643 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
646 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
648 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
650 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
651 before the core constraints. Adjust attributes.
652 ("*thumb2_movdf_vfp"): Likewise.
654 2011-07-28 Kai Tietz <ktietz@redhat.com>
656 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
657 (simplify_truth_ops_using_ranges): Likewise.
658 (build_assert_expr_for): Likewise.
659 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
660 and handle BIT_NOT_EXPR for truth-operation.
662 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
665 Undo r176835 from trunk
666 2011-07-27 Georg-Johann Lay
668 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
671 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
672 Add _muluhisi3, _mulshisi3, _usmulhisi3.
673 * config/avr/libgcc.S (__mulsi3): Rewrite.
674 (__mulhisi3): Rewrite.
675 (__umulhisi3): Rewrite.
680 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
682 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
683 (pseudo_register_or_const_int_operand): New.
684 (combine_pseudo_register_operand): New.
688 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
689 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
690 (any_extend, any_extend2): New code iterators.
691 (extend_prefix): New code attribute.
692 (mulsi3): Rewrite. Turn insn to expander.
695 (usmulhisi3): New expander.
696 (*mulsi3): New insn-and-split.
697 (mulu<mode>si3): New insn-and-split.
698 (muls<mode>si3): New insn-and-split.
699 (mulohisi3): New insn-and-split.
700 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
701 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
702 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
703 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
705 (*mulsi3_call): Rewrite.
706 (*mulhisi3_call): Rewrite.
707 (*umulhisi3_call): Rewrite.
708 (*usmulhisi3_call): New insn.
709 (*muluhisi3_call): New insn.
710 (*mulshisi3_call): New insn.
711 (*mulohisi3_call): New insn.
712 (extendqihi2): Use combine_pseudo_register_operand as predicate
714 (extendqisi2): Ditto.
715 (zero_extendqihi2): Ditto.
716 (zero_extendqisi2): Ditto.
717 (zero_extendhisi2): Ditto.
718 (extendhisi2): Ditto. Don't early-clobber operand 0.
720 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
722 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
724 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
726 PR tree-optimization/49471
727 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
728 iv only when the largest type is unsigned. Do not call
729 lang_hooks.types.type_for_size.
731 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
734 * graphite-poly.c (apply_poly_transforms): Disable legality check
735 after an openscop read.
737 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
740 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
741 copy_bb_and_scalar_dependences.
742 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
743 (graphite_copy_stmts_from_block): Update call to rename_uses.
744 (copy_bb_and_scalar_dependences): Update call to
745 graphite_copy_stmts_from_block.
746 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
748 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
751 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
752 (__ctzsi2): Result for 0 may be undefined.
753 (__ctzhi2): Result for 0 may be undefined.
754 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
755 (__popcountsi2): Ditto. And don't clobber r26.
756 (__popcountdi2): Ditto. And don't clobber r27.
757 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
758 (parityhi2): New expand.
759 (paritysi2): New expand.
760 (popcounthi2): New expand.
761 (popcountsi2): New expand.
762 (clzhi2): New expand.
763 (clzsi2): New expand.
764 (ctzhi2): New expand.
765 (ctzsi2): New expand.
766 (ffshi2): New expand.
767 (ffssi2): New expand.
768 (copysignsf3): New insn.
769 (bswapsi2): New expand.
770 (*parityhi2.libgcc): New insn.
771 (*parityqihi2.libgcc): New insn.
772 (*paritysihi2.libgcc): New insn.
773 (*popcounthi2.libgcc): New insn.
774 (*popcountsi2.libgcc): New insn.
775 (*popcountqi2.libgcc): New insn.
776 (*popcountqihi2.libgcc): New insn-and-split.
777 (*clzhi2.libgcc): New insn.
778 (*clzsihi2.libgcc): New insn.
779 (*ctzhi2.libgcc): New insn.
780 (*ctzsihi2.libgcc): New insn.
781 (*ffshi2.libgcc): New insn.
782 (*ffssihi2.libgcc): New insn.
783 (*bswapsi2.libgcc): New insn.
785 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
787 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
788 the mode of symbolic_opreand RTXes.
790 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
792 * config/i386/predicates.md (x86_64_movabs_operand): Return false
793 for pic_32bit_operand RTXes.
794 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
797 2011-07-27 Kai Tietz <ktietz@redhat.com>
799 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
801 (ix86_handle_abi_attribute): Allow function attributes
802 ms_abi/sysv_abi in 32-bit mode, too.
803 * doc/extend.texi: Adjust attribute documentation.
805 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
807 (and_var_with_comparison_1): Likewise.
809 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
811 * params.h (ALLOW_STORE_DATA_RACES): New.
812 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
813 * Makefile.in (expr.o): Depend on PARAMS_H.
814 * machmode.h (get_best_mode): Add argument.
815 * fold-const.c (optimize_bit_field_compare): Add argument to
817 (fold_truthop): Same.
818 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
819 * expr.c (emit_group_store): Same.
820 (copy_blkmode_from_reg): Same.
821 (write_complex_part): Same.
822 (optimize_bitfield_assignment_op): Add argument.
823 Add argument to get_best_mode.
824 (get_bit_range): New.
825 (expand_assignment): Calculate maxbits and pass it down accordingly.
826 (store_field): New argument.
827 (expand_expr_real_2): New argument to store_field. Include params.h.
828 * expr.h (store_bit_field): New argument.
829 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
830 into account maxbits.
831 * calls.c (store_unaligned_arguments_into_pseudos): New argument
833 * expmed.c (store_bit_field_1): New argument. Use it.
834 (store_bit_field): Same.
835 (store_fixed_bit_field): Same.
836 (store_split_bit_field): Same.
837 (extract_bit_field_1): Pass new argument to get_best_mode.
838 (extract_bit_field): Same.
839 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
840 * doc/invoke.texi: Document parameter allow-store-data-races.
842 2011-07-27 Jakub Jelinek <jakub@redhat.com>
844 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
846 2011-07-27 Kai Tietz <ktietz@redhat.com>
848 * tree-vrp.c (extract_range_from_binary_expr): Remove
849 TRUTH-binary cases and add new bitwise-cases.
850 (extract_range_from_assignment): Likewise.
851 (register_edge_assert_for_1): Likeiwise.
852 (register_edge_assert_for): Likewise.
853 (simplify_truth_ops_using_ranges): Likewise.
854 (simplify_stmt_using_ranges): Likewise.
856 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
859 * config/i386/i386.c (ix86_delegitimize_address): Call
860 simplify_gen_subreg for PIC with mode of x only if modes of
861 x and orig_x are different.
863 2011-07-26 Jakub Jelinek <jakub@redhat.com>
865 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
866 to GC allocated copy of the string.
867 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
868 before .debug_line, not after it.
870 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
873 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
874 evolution_function_is_affine_p on CHREC_RIGHT.
876 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
878 * tree-data-ref.c (max_stmt_executions_tree): Do not call
879 lang_hooks.types.type_for_size.
881 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
884 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
885 loops using wrapping semantics.
887 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
890 * tree-scalar-evolution.c (instantiate_scev_r): Return
891 chrec_dont_know for ADDR_EXPR.
893 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
894 H.J. Lu <hongjiu.lu@intel.com>
898 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
899 if legitimize_tls_address returned operand in wrong mode. Allow
900 SImode and DImode symbolic operand for PIC. Call convert_to_mode
901 if legitimize_pic_address returned operand in wrong mode.
903 2011-07-26 Martin Jambor <mjambor@suse.cz>
905 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
906 return false for invariants.
908 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
910 * config/i386/i386.md (add->lea splitter): Implement using SWI
911 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
912 (add->lea zext splitter): Change operand 2 predicate to
913 x86_64_nonmemory_operand.
915 2011-07-26 Richard Guenther <rguenther@suse.de>
917 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
918 frequency makes everything hot.
920 2011-07-26 Richard Guenther <rguenther@suse.de>
922 PR tree-optimization/49840
923 * tree-vrp.c (range_fits_type_p): Properly handle full
924 double-int precision.
926 2011-07-26 Martin Jambor <mjambor@suse.cz>
929 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
931 (update_specialized_profile): Likewise.
933 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
934 H.J. Lu <hongjiu.lu@intel.com>
939 * config/i386/i386.md (i): Change SImode attribute to "e".
940 (g): Change SImode attribute to "rme".
941 (di): Change SImode attribute to "nF".
942 (general_operand): Change SImode attribute to x86_64_general_operand.
943 (general_szext_operand): Change SImode attribute to
944 x86_64_szext_general_operand.
945 (immediate_operand): Change SImode attribute to
946 x86_64_immediate_operand.
947 (nonmemory_operand): Change SImode attribute to
948 x86_64_nonmemory_operand.
949 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
950 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
951 (*lea_1): Use SWI48 mode iterator.
952 (*lea_1_zext): New insn pattern.
953 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
955 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
956 Update operand constraints.
957 (addsi_1_zext): Ditto.
958 (*add<mode>2): Ditto.
959 (*addsi_3_zext): Ditto.
960 (*subsi_1_zext): Ditto.
961 (*subsi_2_zext): Ditto.
962 (*subsi_3_zext): Ditto.
963 (*addsi3_carry_zext): Ditto.
964 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
965 (*mulsi3_1_zext): Ditto.
967 (*andsi_1_zext): Ditto.
968 (*andsi_2_zext): Ditto.
969 (*<any_or:code>si_1_zext): Ditto.
970 (*<any_or:code>si_2_zext): Ditto.
971 (*test<mode>_1): Use <general_operand> predicate for operand 1.
972 (*and<mode>_2): Ditto.
973 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
974 (add->lea splitter): Check operand modes in insn constraint. Extend
975 operands less than SImode wide to SImode.
976 (add->lea zext splitter): Do not extend input operands to DImode.
977 (*lea_general_1): Handle only QImode and HImode operands.
978 (*lea_general_2): Ditto.
979 (*lea_general_3): Ditto.
980 (*lea_general_1_zext): Remove.
981 (*lea_general_2_zext): Ditto.
982 (*lea_general_3_zext): Ditto.
983 (*lea_general_4): Check operand modes in insn constraint. Extend
984 operands less than SImode wide to SImode.
985 (ashift->lea splitter): Ditto.
986 * config/i386/i386.c (ix86_print_operand_address): Print address
987 registers with 'q' modifier on 64bit targets.
988 * config/i386/predicates.md (pic_32bit_opreand): Define as special
989 predicate. Reject non-SI and non-DI modes.
991 2011-07-25 Andrew Pinski <apinski@cavium.com>
994 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
995 TREE_THIS_NOTRAP into the inner most MEM_REF.
996 Always copy TREE_THIS_VOLATILE.
997 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
998 arguments are not volatile references.
1000 2011-07-25 Richard Henderson <rth@redhat.com>
1002 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1003 * final.c (final_scan_insn): Don't test for it.
1004 (rest_of_clean_state): Likewise.
1006 2011-07-25 Richard Henderson <rth@redhat.com>
1009 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1010 (emit_frame_save): Likewise.
1011 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1012 insn onto a dummy blockage insn after the join label.
1014 2011-07-25 Richard Henderson <rth@redhat.com>
1016 * dwarf2cfi.c (dw_trace_info): Add ID member.
1017 (get_trace_index): Remove. Change users to use ID member.
1018 (before_next_cfi_note): New.
1019 (connect_traces): Remove unreachable traces before the main loop.
1020 Look across one trace and generate remember/restore_state if needed.
1022 2011-07-25 Richard Henderson <rth@redhat.com>
1024 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1026 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1028 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1030 * genattr-common.c ... here.
1031 (main): Call gen_attr.
1032 * optc-gen.awk: Make generated program include insn-attr-common.h .
1033 * Makefile.in (oprions.o): Depend on insn-attr-common.h
1035 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1037 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1038 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1039 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
1040 m32c_print_operand, m32c_print_operand_address): Remove.
1041 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
1042 Change return type to bool. Change argument type to bool.
1043 (m32c_print_operand, m32c_print_operand_address): Make static.
1044 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1045 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1047 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1049 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1050 attributes): Document mmap.
1052 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1054 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1055 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1056 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
1057 mmix_print_operand, mmix_print_operand_address): Remove.
1058 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
1059 Change return type to bool. Change argument type to bool.
1060 (mmix_print_operand, mmix_print_operand_address): Make static.
1061 (mmix_intval, mmix_output_condition): Change 'x' argument type
1063 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1064 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1066 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
1069 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
1070 shift counter for x << x and x >> x shifts.
1072 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1075 * config.gcc: Reject *-*-solaris2 configuration.
1077 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
1079 PR tree-optimization/49809
1080 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
1081 gimple_get_lhs instead of gimple_assign_lhs.
1083 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1085 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1087 2011-07-25 Richard Guenther <rguenther@suse.de>
1089 PR tree-optimization/49822
1090 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1091 more. Make sure to preserve stmts with side-effects. Properly
1092 handle virtual defs, follow a longer def chain.
1094 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
1099 * Makefile.in: Do not flatten c-family directory when installing
1102 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
1104 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
1105 original nodes if we are dealing with virtual clones.
1107 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
1109 * common/config/c6x/c6x-common.c: New file.
1111 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
1113 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
1115 2011-07-25 Richard Guenther <rguenther@suse.de>
1117 PR tree-optimization/49715
1118 * tree-vrp.c: Include expr.h and optabs.h.
1119 (range_fits_type_): New function.
1120 (simplify_float_conversion_using_ranges): Likewise.
1121 (simplify_stmt_using_ranges): Call it.
1122 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
1123 * optabs.c (can_float_p): Export.
1124 * optabs.h (can_float_p): Declare.
1126 2011-07-25 Richard Guenther <rguenther@suse.de>
1128 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
1129 (get_value_range): For out-of-range SSA names or names created
1130 after propagation return a read-only varying range.
1131 (dump_all_value_ranges): Adjust.
1132 (vrp_initialize): Likewise.
1133 (vrp_finalize): Likewise.
1135 2011-07-24 Richard Henderson <rth@redhat.com>
1138 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
1141 2011-07-24 Richard Henderson <rth@redhat.com>
1144 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
1145 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
1147 2011-07-24 Richard Henderson <rth@redhat.com>
1150 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
1152 2011-07-24 Richard Henderson <rth@redhat.com>
1154 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
1155 Zero args_size for abnormal edges. Adjust all callers.
1157 2011-07-24 Richard Henderson <rth@redhat.com>
1160 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
1162 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
1165 * collect2.c (demangle_flag): Removed.
1167 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
1169 * configure.ac (demangler_in_ld): Default to yes.
1170 * configure: Regenerated.
1171 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
1172 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
1173 --no-demangle options straight through to ld. When
1174 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
1175 way that has the intended effect on Windows.
1177 2011-07-23 Richard Henderson <rth@redhat.com>
1179 * dwarf2cfi.c: Include basic-block.h.
1180 (dw_label_info): Remove.
1181 (trace_work_list, trace_index): New.
1182 (remember_row, emit_cfa_remember): Remove.
1183 (dw_trace_info_hash, dw_trace_info_eq): New.
1184 (get_trace_index, get_trace_info): New.
1185 (save_point_p): New.
1186 (free_cfi_row): Remove.
1187 (add_cfi): Do not emit DW_CFA_remember_state.
1188 (cfa_row_equal_p): New.
1189 (barrier_args_size): Remove.
1190 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1191 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1192 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1193 (dwarf2out_cfi_begin_epilogue): Remove.
1194 (dwarf2out_frame_debug_restore_state): Remove.
1195 (connect_traces, create_pseudo_cfg): New.
1196 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1197 * Makefile.in (dwarf2cfi.o): Update.
1199 2011-07-23 Richard Henderson <rth@redhat.com>
1201 * dwarf2cfi.c (dw_trace_info): New.
1202 (dw_label_info): New.
1203 (cie_return_save): New.
1205 (queued_args_size): Rename from args_size. Update all users.
1206 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1207 (def_cfa_1): Use cur_trace instead of cfa_*.
1208 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1209 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1210 (dwarf2out_frame_debug_expr): Likewise.
1211 (create_cie_data): Split out from ...
1212 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1214 2011-07-23 Richard Henderson <rth@redhat.com>
1216 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1217 Update all users to match.
1218 (execute_dwarf2_frame): Free reg_saved_in_data.
1220 2011-07-23 Richard Henderson <rth@redhat.com>
1222 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1223 (queued_reg_saves): Don't GTY. Change to a VEC.
1224 (queue_reg_save): Update to match.
1225 (dwarf2out_flush_queued_reg_saves): Likewise.
1226 (clobbers_queued_reg_save): Likewise.
1227 (reg_saved_in): Likewise.
1228 (execute_dwarf2_frame): Free queued_reg_saves.
1230 2011-07-23 Richard Henderson <rth@redhat.com>
1232 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1234 2011-07-23 Richard Henderson <rth@redhat.com>
1236 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1237 (dwarf2out_args_size): ... here.
1238 (add_cfi_restore): Split out from ...
1239 (dwarf2out_frame_debug_cfa_restore): ... here.
1240 (def_cfa_0): Split out from ...
1241 (def_cfa_1): ... here.
1242 (cfi_oprnd_equal_p, cfi_equal_p): New.
1243 (change_cfi_row): New.
1244 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1245 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1246 (output_cfis): Remove.
1247 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1248 (dwarf2out_switch_text_section): Don't call output_cfis.
1249 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1250 * dwarf2out.h: Update decls.
1251 (enum dw_val_class): Add dw_val_class_none.
1253 2011-07-23 Richard Henderson <rth@redhat.com>
1255 * dwarf2cfi.c (update_row_reg_save): New.
1256 (dwarf2out_frame_debug_cfa_expression): Use it.
1257 (dwarf2out_frame_debug_cfa_restore): Likewise.
1258 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1260 2011-07-23 Richard Henderson <rth@redhat.com>
1262 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1264 2011-07-23 Richard Henderson <rth@redhat.com>
1266 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1268 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1269 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1270 (cur_row, remember_row): New.
1271 (def_cfa_1): Use cur_row instead of the old_* variables.
1272 (dwarf2out_frame_debug_restore_state): Similarly.
1273 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1274 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1275 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1276 (dwarf2out_frame_debug_cfa_offset): Likewise.
1277 (dwarf2out_frame_debug_expr): Likewise.
1278 (execute_dwarf2_frame): Set up cur_row.
1279 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1281 2011-07-23 Richard Henderson <rth@redhat.com>
1283 * basic-block.h (EDGE_PRESERVE): New.
1284 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1285 * bb-reorder.c: Include except.h.
1286 (fix_up_crossing_landing_pad): New.
1287 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1288 landing pads in the right partition. Duplicate as necessary.
1289 (partition_hot_cold_basic_blocks): Fix up DF info after
1290 duplicating landing pads.
1291 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1292 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1293 is set properly. Validate that EH edges are not CROSSING.
1294 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1295 (dw2_build_landing_pads): ... here.
1296 (convert_to_eh_region_ranges): Remove code to fixup crossing
1298 * except.h (expand_dw2_landing_pad_for_region): Declare.
1299 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1301 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1304 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1306 2011-07-22 Jason Merrill <jason@redhat.com>
1308 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1310 2011-07-22 Richard Henderson <rth@redhat.com>
1312 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1314 2011-07-22 Richard Henderson <rth@redhat.com>
1316 * jump.c (maybe_propagate_label_ref): Split out of...
1317 (mark_all_labels): ... here. Do not attempt label_ref
1318 propagation while in cfglayout mode.
1320 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1322 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1323 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1324 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1325 (dwarf2out_define): If the vector is empty and
1326 lineno is 0, emit a dummy entry first.
1327 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1328 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1329 optimize_macinfo_range): New functions.
1330 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1331 mergeable, optimize longer strings using
1332 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1333 optimize longer sequences of define/undef ops from headers
1334 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1335 emit a section headers.
1336 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1337 and macinfo_section_label to DEBUG_MACRO_SECTION
1338 resp. DEBUG_MACRO_SECTION_LABEL.
1339 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1340 instead of DW_AT_macro_info.
1343 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
1345 * dwarf2out.c: Include opts.h.
1346 (dchar_p): New typedef. Define heap VEC for it.
1347 (producer_string): New variable.
1348 (gen_producer_string): New function.
1349 (gen_compile_unit_die): Use it.
1350 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
1351 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
1352 * doc/invoke.texi: Document -grecord-gcc-switches and
1353 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
1354 to -frecord-gcc-switches description.
1356 2011-07-22 Jason Merrill <jason@redhat.com>
1359 * c-decl.c (c_linkage_bindings): Define.
1361 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1364 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1366 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1368 * config/i386/i386.c (ix86_option_override_internal): Disallow
1370 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1371 only for TARGET_LP64.
1372 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1374 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1376 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1377 avoid warnings when GCC is built with a C++ compiler.
1379 2011-07-22 Martin Jambor <mjambor@suse.cz>
1382 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
1383 if decl node is in another partition, call cgraph_get_node only once.
1385 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
1387 * config.gcc (x86_64-*-linux*): Set
1388 default_gnu_indirect_function to yes.
1390 2011-07-22 Richard Guenther <rguenther@suse.de>
1392 PR tree-optimization/45819
1393 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
1394 preserve volatile and notrap flags.
1396 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1397 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1400 * configure.ac: Test AM_ICONV with CXX.
1401 * configure: Regenerate.
1402 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
1404 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1407 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
1408 (set_cloog_options): Use it.
1410 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1413 * gcc.c (main): Call stack_limit_increase (64MB).
1414 * toplev.c (toplev_main): Likewise.
1416 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1418 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
1419 instead of force_reg.
1421 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1423 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
1424 needed and use force_reg after convert.
1425 (ix86_expand_call): Likewise.
1426 (ix86_expand_special_args_builtin): Likewise.
1427 (ix86_expand_builtin): Likewise.
1429 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1433 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
1434 in parameter. Initialize v1 and v2 based on the values returned
1435 by clast_name_to_lb_ub.
1436 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
1438 (type_for_clast_bin): Same.
1439 (type_for_clast_expr): Same.
1440 (type_for_clast_eq): Update calls to type_for_clast_expr.
1441 (type_for_clast_for): Same.
1442 (build_iv_mapping): Same.
1443 * graphite-ppl.h (value_min): New.
1445 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1447 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
1448 types whenever possible.
1450 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1452 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
1454 (new_clast_name_index): Add lb and ub parameters.
1455 (free_clast_name_index): New.
1456 (clast_name_to_lb_ub): New.
1457 (save_clast_name_index): Add lb and ub parameters.
1458 (compute_bounds_for_param): New.
1459 (type_for_level): Removed.
1460 (type_for_clast_for): Removed level parameter. Do not call
1462 (graphite_create_new_loop): Store the lb and ub for the clast_name
1463 of the iterator of the loop that has been generated.
1464 (graphite_create_new_loop_guard): Remove parameter level.
1465 (create_params_index): Store the lb and ub of each parameter.
1466 (gloog): Use free_clast_name_index. Pass to create_params_index
1469 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1471 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
1472 (max_precision_type): Inline max_signed_precision_type.
1473 (type_for_clast_red): Use max_precision_type.
1474 (type_for_clast_bin): Same.
1475 (type_for_clast_for): Same.
1477 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1479 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
1481 (gcc_type_for_value): Renamed type_for_value.
1482 (gcc_type_for_clast_term): Renamed type_for_clast_term.
1483 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
1484 (gcc_type_for_clast_red): Renamed type_for_clast_red.
1485 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
1486 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
1487 (graphite_translate_clast_equation): Update calls.
1488 (compute_type_for_level): Renamed type_for_level.
1489 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
1490 (build_iv_mapping): Update calls.
1491 (graphite_create_new_loop_guard): Same.
1493 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1495 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
1498 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1500 * graphite-clast-to-gimple.c (struct ivs_params): New.
1501 (clast_name_to_gcc): Use ivs_params to pass around parameters.
1502 (clast_to_gcc_expression): Same.
1503 (clast_to_gcc_expression_red): Same.
1504 (gcc_type_for_clast_term): Same.
1505 (gcc_type_for_clast_expr): Same.
1506 (gcc_type_for_clast_red): Same.
1507 (gcc_type_for_clast_bin): Same.
1508 (gcc_type_for_clast_eq): Same.
1509 (graphite_translate_clast_equation): Same.
1510 (graphite_create_guard_cond_expr): Same.
1511 (graphite_create_new_guard): Same.
1512 (graphite_create_new_loop): Same.
1513 (build_iv_mapping): Same.
1514 (translate_clast_user): Same.
1515 (graphite_create_new_loop_guard): Same.
1516 (translate_clast): Same.
1517 (translate_clast_for_loop): Same.
1518 (translate_clast_for): Same.
1519 (translate_clast_guard): Same.
1520 (initialize_cloog_names): Fix typo.
1521 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
1523 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1525 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
1526 (new_clast_name_index): Add level parameter.
1527 (clast_name_to_level): New.
1528 (save_clast_name_index): Add level parameter.
1529 (newivs_to_depth_to_newiv): Removed.
1530 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
1531 (graphite_create_new_loop): Add level parameter. Pass level to
1532 save_clast_name_index.
1533 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
1534 (create_params_index): Pass level to save_clast_name_index.
1536 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1538 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
1539 recompute type, lb, and ub. Get them from...
1540 (graphite_create_new_loop_guard): ...here. Pass in parameter
1541 pointers to type, lb, and ub.
1542 (translate_clast_for_loop): Update function calls.
1543 (translate_clast_for): Same.
1545 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1547 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
1549 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
1550 (gcc_type_for_iv_of_clast_loop): Update use of level.
1551 (gloog): Start counting nesting level from 0.
1552 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
1553 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
1554 psct_dynamic_dim on level.
1556 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1558 * config/i386/i386.c (ix86_legitimize_address): Convert to
1561 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1563 * config/i386/i386.c (function_value_64): Always return pointers
1565 (ix86_promote_function_mode): New.
1566 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
1568 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1570 PR tree-optimization/49749
1571 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
1572 remove no-longer-used maxrank variable.
1574 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1576 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
1578 2011-07-21 Jason Merrill <jason@redhat.com>
1580 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
1581 * recog.h (struct insn_data_d): Check it instead of
1582 HAVE_DESIGNATED_INITIALIZERS.
1583 * genoutput.c (output_insn_data): Likewise.
1585 2011-07-21 Richard Guenther <rguenther@suse.de>
1587 PR tree-optimization/49770
1588 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
1589 valueized any operand. Renamed from ...
1590 (valueize_refs): ... this. New wrapper around valueize_refs_1.
1591 (valueize_shared_reference_ops_from_ref): Return whether we
1592 valueized any operand.
1593 (vn_reference_lookup): Only when we valueized any operand
1594 use the valueized reference for alias analysis. Do not preserve
1595 the original reference tree in this case.
1597 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
1599 * config/i386/i386.c (ix86_decompose_address): Reject all but
1600 register operands and subregs of DImode hard registers in index.
1602 2011-07-21 Kai Tietz <ktietz@redhat.com>
1604 * fold-const.c (fold_unary_loc): Preserve indirect
1605 comparison cast to none-boolean type.
1606 * tree-ssa.c (useless_type_conversion_p): Preserve cast
1607 from/to boolean-type.
1608 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
1609 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
1610 * tree-cfg.c (verify_gimple_comparison): Check result
1611 type of comparison expression.
1612 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
1613 of condition result and disallow type-cast sinking into comparison.
1615 2011-07-21 Richard Guenther <rguenther@suse.de>
1617 * tree-ssa-forwprop.c (combine_conversions): Return whether
1618 we have to run cfg-cleanup. Properly remove dead stmts.
1619 (ssa_forward_propagate_and_combine): Adjust.
1621 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
1623 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
1625 2011-07-21 Kai Tietz <ktietz@redhat.com>
1627 * tree-ssa-propagate.c (substitute_and_fold): Use
1628 do_dce flag to deside, if BB's statements are scanned
1629 in last to first, or first to last order.
1631 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1633 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
1635 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
1636 Uros Bizjak <ubizjak@gmail.com>
1637 Richard Henderson <rth@redhat.com>
1639 * config/i386/constraints.md (w): New.
1641 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
1642 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
1644 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
1645 instead of TARGET_64BIT.
1647 * config/i386/i386.md (indirect_jump): Replace
1648 nonimmediate_operand with indirect_branch_operand.
1649 (*indirect_jump): Likewise. Replace constraint "m" with "w".
1650 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
1651 Convert operand 0 to Pmode for x32 if not PIC.
1652 (*tablejump_1): Replace nonimmediate_operand with
1653 indirect_branch_operand. Replace constraint "m" with "w".
1654 (*call_vzeroupper): Replace constraint "m" with "w".
1656 (*call_rex64_ms_sysv_vzeroupper): Likewise.
1657 (*call_rex64_ms_sysv): Likewise.
1658 (*call_value_vzeroupper): Likewise.
1659 (*call_value): Likewise.
1660 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
1661 (*call_value_rex64_ms_sysv): Likewise.
1662 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
1664 * config/i386/predicates.md (indirect_branch_operand): New.
1665 (call_insn_operand): Support x32.
1667 2011-07-20 Michael Eager <eager@eagercon.com>
1669 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
1671 2011-07-20 Richard Henderson <rth@redhat.com>
1673 * cfg.c (dump_bb_info): Dump basic_block->flags.
1674 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
1676 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1678 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1679 of DImode hard registers in index.
1680 (ix86_legitimate_address_p): Allow subregs of base and index to span
1681 more than a word. Assert that subregs of base and index satisfy
1682 register_no_elim_operand predicates. Reject addresses where
1683 base and index have different modes.
1685 2011-07-20 Robert Millan <rmh@gnu.org>
1687 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
1689 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1691 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
1692 removing now-unnecessary assignment.
1694 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1696 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
1697 memory address space to the type's address space.
1699 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1703 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
1704 and expand appropriately if there is a CONST_INT in operand2.
1705 (usmulqihi3): New insn.
1706 (*sumulqihi3): New insn.
1707 (*osmulqihi3): New insn.
1708 (*oumulqihi3): New insn.
1709 (*muluqihi3.uconst): New insn_and_split.
1710 (*muluqihi3.sconst): New insn_and_split.
1711 (*mulsqihi3.sconst): New insn_and_split.
1712 (*mulsqihi3.uconst): New insn_and_split.
1713 (*mulsqihi3.oconst): New insn_and_split.
1714 (*ashifthi3.signx.const): New insn_and_split.
1715 (*ashifthi3.signx.const7): New insn_and_split.
1716 (*ashifthi3.zerox.const): New insn_and_split.
1717 (mulsqihi3): New insn.
1718 (muluqihi3): New insn.
1719 (muloqihi3): New insn.
1720 * config/avr/predicates.md (const_2_to_7_operand): New.
1721 (const_2_to_6_operand): New.
1726 (register_or_s9_operand): New.
1728 2011-07-20 Kai Tietz <ktietz@redhat.com>
1730 * builtins.c (fold_builtin_expect): See through the cast
1731 from truthvalue_type_node to long.
1733 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1735 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
1736 where we can use them from the standard and altivec instruction
1737 sets, instead of always using the 3 operand VSX forms that require
1738 the destination to overlap one of the inputs.
1743 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
1745 (fmsdf4_fpr): Ditto.
1746 (nfmadf4_fpr): Ditto.
1747 (nfmsdf4_fpr): Ditto.
1749 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
1751 * genrecog.c (make_insn_sequence): Correct position numbering
1752 when filtering out match_scratch and match_dup.
1754 2011-07-20 Richard Guenther <rguenther@suse.de>
1756 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1757 against already removed statements.
1758 (forward_propagate_into_comparison): Remove dead defining stmts.
1759 (forward_propagate_into_gimple_cond): Likewise.
1760 (forward_propagate_into_cond): Simplify.
1761 (ssa_forward_propagate_and_combine): Handle changed cfg from
1762 forward_propagate_into_comparison.
1763 * tree-ssa-phiopt.c (conditional_replacement): Use proper
1764 locations for newly built statements.
1766 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1768 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
1770 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1772 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
1773 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
1775 2011-07-20 Richard Guenther <rguenther@suse.de>
1778 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
1779 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
1780 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
1782 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
1784 * config/frv/frv.c (frv_register_move_cost): Define explicitly
1785 costs for subclasses of GR_REGS.
1787 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1790 * config/i386/predicates.md (no_seg_addres_operand): No more special.
1791 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1792 of DImode hard registers in base.
1793 (ix86_legitimate_address_p): Allow SImode and DImode base and index
1796 2011-07-20 Richard Guenther <rguenther@suse.de>
1798 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
1799 (unify_nodes): Deal with that.
1800 (solve_graph): Likewise.
1802 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
1804 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
1805 canonicalize left operand from ZERO_EXTEND to AND.
1807 2011-07-20 Anatoly Sokolov <aesok@post.ru>
1809 * target.def (class_max_nregs): New hook.
1810 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
1811 * doc/tm.texi: Regenerate.
1812 * targhooks.c (default_class_max_nregs): New function.
1813 * targhooks.h (default_class_max_nregs): Declare.
1814 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
1815 x_ira_reg_class_min_nregs arrays to unsigned char.
1816 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
1817 hook instead of CLASS_MAX_NREGS macro.
1818 * reginfo.c (restore_register_info): Ditto.
1819 * ira-conflicts.c (process_regs_for_copy): Use
1820 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1821 Change type rclass and aclass vars to reg_class_t.
1822 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
1823 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
1825 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
1826 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1828 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
1829 * config/i386/i386.c (ix86_class_max_nregs): New function.
1830 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
1831 instead of CLASS_MAX_NREGS macro.
1832 (TARGET_CLASS_MAX_NREGS): Define.
1833 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
1834 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
1835 * config/avr/avr.c (class_max_nregs): Remove function.
1836 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
1837 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
1838 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
1839 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
1840 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
1841 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
1842 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
1843 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
1844 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
1845 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
1846 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
1847 * config/score/score.h (CLASS_MAX_NREGS): Remove.
1848 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
1849 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
1850 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
1852 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
1854 * cif-code.def (OVERWRITABLE): Fix typo and move around.
1855 (TARGET_OPTIMIZATION_MISMATCH): Delete.
1856 (EH_PERSONALITY): Fix typo.
1857 (NON_CALL_EXCEPTIONS): Fix message.
1858 (OPTIMIZATION_MISMATCH): Adjust message.
1859 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
1861 2011-07-19 Ian Lance Taylor <iant@google.com>
1863 * doc/install.texi (Configuration): Document
1864 --enable-build-poststage1-with-cxx.
1866 2011-07-19 Robert Millan <rmh@gnu.org>
1868 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
1869 (GLIBC_DYNAMIC_LINKER): Remove.
1871 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
1872 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1873 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1874 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
1875 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
1876 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
1878 * config/mips/linux.h: Remove everything except for ...
1879 (GLIBC_DYNAMIC_LINKER): ... this macro.
1881 * config/mips/linux64.h: Remove everything except for ...
1882 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1883 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1884 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
1885 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
1886 (GNU_USER_LINK_EMULATIONN32): New macros.
1888 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
1889 Use the new headers.
1891 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1893 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
1894 Add offset_known_p and size_known_p fields.
1895 (MEM_OFFSET_KNOWN_P): Update accordingly.
1896 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
1897 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
1898 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
1899 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
1900 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
1901 (init_emit_regs): Likewise.
1903 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1905 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
1906 (MEM_OFFSET): Change from returning an rtx to returning a
1908 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
1909 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
1910 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1911 (clear_mem_offset): Declare.
1912 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
1913 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
1914 MEM_OFFSET to get a HOST_WIDE_INT offset.
1915 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
1916 (adjust_offset_for_component_ref): Take a bool "known_p"
1917 parameter and a HOST_WIDE_INT "offset" parameter.
1918 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
1919 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
1920 than an rtx. Use clear_mem_offset to clear the offset.
1921 * cfgcleanup.c (merge_memattrs): Likewise.
1922 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
1923 * function.c (assign_parm_find_stack_rtl): Likewise.
1924 (assign_parm_setup_stack): Likewise.
1925 * print-rtl.c (print_rtx): Likewise.
1926 * reload.c (find_reloads_subreg_address): Likewise.
1927 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
1928 * var-tracking.c (INT_MEM_OFFSET): Likewise.
1929 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
1930 (get_mem_align_offset): Likewise.
1931 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1932 (clear_mem_offset): New function.
1933 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
1934 offset rather than an rtx. Assume both the expressio and offset
1936 (r10k_needs_protection_p_1): Update accordingly, checking the
1937 expression and offset availability here instead.
1939 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1941 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
1942 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
1943 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
1944 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
1945 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1946 (clear_mem_size): Declare.
1947 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1948 (clear_mem_size): New function.
1949 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
1950 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
1951 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
1952 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
1954 (nonoverlapping_memrefs_p): Likewise.
1955 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
1956 (expand_builtin_init_trampoline): Likewise.
1957 * calls.c (compute_argument_addresses): Likewise.
1958 * cfgcleanup.c (merge_memattrs): Likewise.
1959 * dce.c (find_call_stack_args): Likewise.
1960 * dse.c (record_store, scan_insn): Likewise.
1961 * dwarf2out.c (dw_sra_loc_expr): Likewise.
1962 * expr.c (emit_block_move_hints): Likewise.
1963 * function.c (assign_parm_find_stack_rtl): Likewise.
1964 * print-rtl.c (print_rtx): Likewise.
1965 * reload.c (find_reloads_subreg_address): Likewise.
1966 * rtlanal.c (may_trap_p_1): Likewise.
1967 * var-tracking.c (track_expr_p): Likewise.
1968 * varasm.c (assemble_trampoline_template): Likewise.
1969 * config/arm/arm.c (arm_print_operand): Likewise.
1970 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
1971 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
1972 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
1973 (expand_constant_setmem_prologue): Likewise.
1974 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
1975 * config/rs6000/rs6000.c (expand_block_move): Likewise.
1976 (adjacent_mem_locations): Likewise.
1977 * config/s390/s390.c (s390_expand_setmem): Likewise.
1978 (s390_expand_insv): Likewise.
1979 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
1980 (*extendqi<mode>2_short_displ): Likewise.
1981 * config/sh/sh.c (expand_block_move): Likewise.
1982 * config/sh/sh.md (extv, extzv): Likewise.
1984 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1986 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
1987 (mem_attrs_htab_eq): ...here.
1988 (find_mem_attrs): Replace with...
1989 (set_mem_attrs): ...this function. Take a mem_attrs structure
1990 rather than individual fields.
1991 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1992 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1993 (set_mem_size, change_address, adjust_address_1, offset_address)
1994 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1997 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1999 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2000 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2001 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2002 (target_rtl): Add x_mode_mem_attrs.
2003 (mode_mem_attrs): New macro.
2004 (get_mem_attrs): New function.
2005 * emit-rtl.c (get_mem_attrs): Rename to...
2006 (find_mem_attrs): ...this.
2007 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2008 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2009 (set_mem_size, change_address, adjust_address_1, offset_address)
2010 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2012 (init_emit_regs): Initialize mode_mem_attrs.
2014 2011-07-19 Richard Guenther <rguenther@suse.de>
2016 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2017 TRUTH_*_EXPR handling.
2018 * tree-ssa-operands.c (get_expr_operands): Likewise.
2019 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2020 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2022 (is_and_or_or): Likewise.
2023 (is_norm_cond_subset_of): Likewise.
2025 2011-07-19 Richard Guenther <rguenther@suse.de>
2027 * tree.h (fold_build_pointer_plus_loc): New helper function.
2028 (fold_build_pointer_plus_hwi_loc): Likewise.
2029 (fold_build_pointer_plus): Define.
2030 (fold_build_pointer_plus_hwi): Likewise.
2031 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2032 (fold_builtin_memory_op): Likewise.
2033 (fold_builtin_stpcpy): Likewise.
2034 (fold_builtin_memchr): Likewise.
2035 (fold_builtin_strstr): Likewise.
2036 (fold_builtin_strchr): Likewise.
2037 (fold_builtin_strrchr): Likewise.
2038 (fold_builtin_strpbrk): Likewise.
2039 (fold_builtin_strcat): Likewise.
2040 (expand_builtin_memory_chk): Likewise.
2041 (fold_builtin_memory_chk): Likewise.
2042 * c-typeck.c (build_unary_op): Likewise.
2043 * cgraphunit.c (thunk_adjust): Likewise.
2044 * fold-const.c (build_range_check): Likewise.
2045 (fold_binary_loc): Likewise.
2046 * omp-low.c (extract_omp_for_data): Likewise.
2047 (expand_omp_for_generic): Likewise.
2048 (expand_omp_for_static_nochunk): Likewise.
2049 (expand_omp_for_static_chunk): Likewise.
2050 * tree-affine.c (add_elt_to_tree): Likewise.
2051 * tree-data-ref.c (split_constant_offset_1): Likewise.
2052 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2053 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
2054 * tree-predcom.c (ref_at_iteration): Likewise.
2055 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2056 (add_to_parts): Likewise.
2057 (create_mem_ref): Likewise.
2058 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2059 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
2060 (number_of_iterations_le): Likewise.
2061 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
2062 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2063 (vect_create_addr_base_for_vector_ref): Likewise.
2064 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
2065 (vect_create_cond_for_alias_checks): Likewise.
2066 * tree-vrp.c (extract_range_from_assert): Likewise.
2067 * config/alpha/alpha.c (alpha_va_start): Likewise.
2068 (alpha_gimplify_va_arg_1): Likewise.
2069 * config/i386/i386.c (ix86_va_start): Likewise.
2070 (ix86_gimplify_va_arg): Likewise.
2071 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2072 * config/mep/mep.c (mep_expand_va_start): Likewise.
2073 (mep_gimplify_va_arg_expr): Likewise.
2074 * config/mips/mips.c (mips_va_start): Likewise.
2075 (mips_gimplify_va_arg_expr): Likewise.
2076 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2077 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
2078 (rs6000_gimplify_va_arg): Likewise.
2079 * config/s390/s390.c (s390_va_start): Likewise.
2080 (s390_gimplify_va_arg): Likewise.
2081 * config/sh/sh.c (sh_va_start): Likewise.
2082 (sh_gimplify_va_arg_expr): Likewise.
2083 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
2084 * config/spu/spu.c (spu_va_start): Likewise.
2085 (spu_gimplify_va_arg_expr): Likewise.
2086 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2088 (xstormy16_gimplify_va_arg_expr): Likewise.
2089 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
2090 (xtensa_gimplify_va_arg_expr): Likewise.
2092 2011-07-19 Richard Guenther <rguenther@suse.de>
2094 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
2095 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
2099 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
2100 result of BIT_*_EXPR to bitfield precision.
2102 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
2104 PR tree-optimization/49742
2105 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
2106 as a potential write.
2108 2011-07-19 Richard Guenther <rguenther@suse.de>
2110 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
2111 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
2112 (forward_propagate_comparison): Simplify, remove obsolete code.
2114 2011-07-19 Richard Guenther <rguenther@suse.de>
2116 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
2117 BIT_XOR_EXPR, same as the RTL expander does.
2118 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
2119 (verify_gimple_assign_unary): Likewise.
2120 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
2121 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
2122 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
2124 2011-07-19 Jakub Jelinek <jakub@redhat.com>
2126 PR tree-optimization/49768
2127 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
2128 if offset is smaller than bitoffset, but offset+size is bigger
2131 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
2133 PR tree-optimization/49771
2134 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
2135 zero step, set segment length to the size of the data-ref's type.
2137 2011-07-18 Martin Jambor <mjambor@suse.cz>
2139 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
2141 (ipcp_values_pool): Declare.
2142 (ipcp_sources_pool): Likewise.
2143 (ipcp_lattice): Changed to forward declaration.
2144 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
2145 cannot_devirtualize.
2146 (ipa_node_params): New fields descriptors, lattices, known_vals,
2147 clone_for_all_contexts and node dead, removed fields params and
2149 (ipa_set_param_count): Removed.
2150 (ipa_get_param_count): Made to work with descriptors vector.
2151 (ipa_get_param): Updated.
2152 (ipa_param_cannot_devirtualize_p): Removed.
2153 (ipa_param_types_vec_empty): Likewise.
2154 (ipa_set_param_used): New function.
2155 (ipa_get_param_used): Updated to use descriptors vector.
2156 (ipa_func_list): Removed.
2157 (ipa_init_func_list): Removed declaration.
2158 (ipa_push_func_to_list_1): Likewise.
2159 (ipa_pop_func_from_list): Likewise.
2160 (ipa_push_func_to_list): Removed.
2161 (ipa_lattice_from_jfunc): Remove declaration.
2162 (ipa_get_jf_pass_through_result): Declare.
2163 (ipa_get_jf_ancestor_result): Likewise.
2164 (ipa_value_from_jfunc): Likewise.
2165 (ipa_get_lattice): Update.
2166 (ipa_lat_is_single_const): New function.
2167 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
2168 (ipa_init_func_list): Likewise.
2169 (ipa_pop_func_from_list): Likewise.
2170 (ipa_get_param_decl_index): Fix coding style.
2171 (count_formal_params): Removed.
2172 (count_formal_params_1): Renamed to count_formal_params.
2173 (ipa_populate_param_decls): Update to use descriptors vector.
2174 (ipa_initialize_node_params): Likewise.
2175 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
2176 (ipa_analyze_params_uses): Likewise.
2177 (ipa_free_node_params_substructures): Likewise and free also lattices
2179 (duplicate_array): Removed.
2180 (ipa_edge_duplication_hook): Add the new edge to the list of edge
2182 (ipa_node_duplication_hook): Update to use new lattices.
2183 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
2184 (ipa_free_all_structures_after_iinln): Likewise.
2185 (ipa_write_node_info): Update to use new lattices.
2186 (ipa_read_node_info): Likewise.
2187 (ipa_get_jf_pass_through_result): New function.
2188 (ipa_get_jf_ancestor_result): Likewise.
2189 (ipa_value_from_jfunc): Likewise.
2190 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2191 * ipa-cp.c: Reimplemented.
2192 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2193 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2194 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2195 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2196 * doc/invoke.texi (devirt-type-list-size): Removed description.
2197 (ipa-cp-value-list-size): Added description.
2199 2011-07-18 Richard Henderson <rth@redhat.com>
2201 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2202 before calling create_basic_block.
2204 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2207 * tree.c (build_common_builtin_nodes): Register
2208 __builtin_return_address, __cyg_profile_func_enter
2209 and __cyg_profile_func_exit.
2211 2011-07-18 Richard Henderson <rth@redhat.com>
2213 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2214 (add_labels_and_missing_jumps): ... here.
2215 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2217 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2220 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2221 of DImode hard registers in PLUS address chains.
2223 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2226 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2227 (alpha*-*-freebsd*): Likewise.
2228 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2229 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2230 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2231 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2232 (ia64*-*-elf*): Remove extra_parts.
2233 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2234 (sparc64-*-linux*): Likewise.
2235 (sparc64-*-freebsd*): Likewise.
2238 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2239 (ia64*-*-linux*): Likewise.
2240 (mips64*-*-linux*): Likewise.
2241 (mips*-*-linux*): Likewise.
2243 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2245 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2247 2011-07-18 Richard Guenther <rguenther@suse.de>
2249 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2250 when building new trees.
2252 2011-07-18 Richard Guenther <rguenther@suse.de>
2254 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2255 expansion result to bitfield precision if required.
2257 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2259 * config.gcc (i[3456x]86-*-netware*): Remove.
2261 * gthr-nks.h: Remove.
2262 * configure.ac (enable_threads): Remove nks.
2263 * configure: Regenerate.
2265 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2267 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2268 <netware.h> reference.
2270 * config/i386/netware-libgcc.c,
2271 gcc/config/i386/netware-libgcc.def,
2272 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2273 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2274 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2275 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2277 * doc/extend.texi (Function Attributes,
2278 callee_pop_aggregate_return): Remove i?86-netware reference.
2279 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2281 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2285 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2287 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2290 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2293 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2295 2011-07-16 Matthias Klose <doko@ubuntu.com>
2297 * doc/install.texi: Document --enable-static-libjava.
2299 2011-07-15 Richard Henderson <rth@redhat.com>
2301 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2302 Replace all three arguments by returning a VEC of edges.
2303 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2304 pointers and counts.
2305 (fix_edges_for_rarely_executed_code): Merge ...
2306 (rest_of_handle_partition_blocks): ... into...
2307 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2308 any work was performed.
2309 (pass_partition_blocks): Clear todo_flags_finish.
2311 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2312 Jakub Jelinek <jakub@redhat.com>
2313 Jonathan Wakely <jwakely.gcc@gmail.com>
2316 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2317 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2319 2011-07-15 Jason Merrill <jason@redhat.com>
2322 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2323 rather than --tool_opts.
2325 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2327 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2328 corresponding gtype.state.
2330 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2333 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2335 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2338 * doc/md.texi (Standard Names): Document window_save.
2339 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2340 expand_debug_expr and expand_debug_source_expr. If the target has
2341 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2342 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2343 SSA_NAME_VAR is a parameter.
2344 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
2345 * var-tracking.c (parm_reg_t): New type and associated vector type.
2346 (windowed_parm_regs): New variable.
2347 (adjust_insn): If the target has a window_save instruction and this
2348 is the instruction, make its effect on parameter registers explicit.
2349 (next_non_note_insn_var_location): New function.
2350 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
2351 (vt_add_function_parameter): If the target has a window_save insn,
2352 adjust the incoming RTL and record that in windowed_parm_regs.
2353 (vt_finalize): Free windowed_parm_regs.
2355 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
2357 * doc/invoke.texi (C6X Options): New section.
2358 * doc/md.texi (TI C6X family): New section.
2359 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2361 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2362 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2363 Provide C6X definitions.
2364 * config/c6x/c6x.md: New file.
2365 * config/c6x/constraints.md: New file.
2366 * config/c6x/predicates.md: New file.
2367 * config/c6x/c6x-sched.md.in: New file.
2368 * config/c6x/c6x-sched.md: New file.
2369 * config/c6x/gensched.sh: New file.
2370 * config/c6x/c6x-mult.md.in: New file.
2371 * config/c6x/genmult.sh: New file.
2372 * config/c6x/c6x-mult.md: New file.
2373 * config/c6x/sync.md: New file.
2374 * config/c6x/c6x-protos.h: New file.
2375 * config/c6x/sfp-machine.h: New file.
2376 * config/c6x/c6x.c: New file.
2377 * config/c6x/c6x.h: New file.
2378 * config/c6x/crti.s: New file.
2379 * config/c6x/crtn.s: New file.
2380 * config/c6x/lib1funcs.asm: New file.
2381 * config/c6x/c6x-modes.def: New file.
2382 * config/c6x/genopt.sh: New file.
2383 * config/c6x/c6x.opt: New file.
2384 * config/c6x/c6x-tables.opt: New file.
2385 * config/c6x/c6x-opts.h: New file.
2386 * config/c6x/c6x-isas.def: New file.
2387 * config/c6x/elf.h: New file.
2388 * config/c6x/elf-common.h: New file.
2389 * config/c6x/uclinux-elf.h: New file.
2390 * config/c6x/t-c6x: New file.
2391 * config/c6x/t-c6x-elf: New file.
2392 * config/c6x/t-c6x-uclinux: New file.
2393 * config/c6x/t-c6x-softfp: New file.
2394 * config/c6x/gtd.c: New file.
2395 * config/c6x/gtf.c: New file.
2396 * config/c6x/ltd.c: New file.
2397 * config/c6x/ltf.c: New file.
2398 * config/c6x/ged.c: New file.
2399 * config/c6x/gef.c: New file.
2400 * config/c6x/led.c: New file.
2401 * config/c6x/lef.c: New file.
2402 * config/c6x/eqd.c: New file.
2403 * config/c6x/eqf.c: New file.
2404 * config/c6x/libgcc-c6xeabi.ver: New file.
2407 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2408 PR rtl-optimization/11320
2409 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2410 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2411 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2412 current_sched_info->compute_jump_reg_dependencies. Record which
2413 registers are used and which registers are set by the jump.
2414 Clear deps->reg_conditional_sets after a barrier.
2415 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2416 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2417 (init_deps): Initialize reg_conditional_sets.
2418 (free_deps): Clear reg_conditional_sets.
2419 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2420 Mark registers live on entry of the fallthrough block and conditionally
2421 set as set by the jump. Mark registers live on entry of non-fallthrough
2422 blocks as used by the jump.
2423 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2424 Mark new parameters as unused.
2426 2011-07-14 Andrew Pinski <pinskia@gmail.com>
2429 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
2430 Use fold_build2_loc instead of build2.
2431 Use the correct type for the new tree.
2433 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2435 PR rtl-optimization/11320
2436 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
2437 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
2439 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2442 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
2444 (*rotw<mode>): Use const_int_operand for operand2.
2445 Use match_scatch for operand3.
2446 (*rotb<mode>): Ditto
2447 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
2449 2011-07-14 Richard Guenther <rguenther@suse.de>
2451 PR tree-optimization/49651
2452 * tree-ssa-structalias.c (get_constraint_for_1): Properly
2453 handle dereferences with subvariables.
2455 2011-07-14 Richard Guenther <rguenther@suse.de>
2457 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
2458 (fold_stmt_1): Do it here directly on gimple and as a first thing.
2460 2011-07-14 Richard Guenther <rguenther@suse.de>
2462 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
2463 not bool_var when folding bool_var != 1 or bool_var == 0.
2465 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2467 * haifa-sched.c (schedule_insns): Remove outdated comment.
2468 (schedule_block): When computing a known value for TODO_SPEC,
2469 just set it rather than using logical operations.
2470 (try_ready): Likewise. Use a local variable rather than a
2471 pointer to TODO_SPEC. Reorder an if statement to move the
2472 easy case to the then block.
2473 * sched-deps.c (dep_spec_p): New static function.
2474 (update_dep): Use it to decide whether to call
2475 change_spec_dep_to_hard.
2476 (get_back_and_forw_lists): Use it.
2477 (sd_resolve_dep): Likewise.
2478 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
2479 (haifa_note_mem_dep): Likewise.
2480 (check_dep): Likewise.
2481 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
2482 (sched_free_deps): Free in two passes.
2484 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
2487 * expr.c (all_zeros_p): Undo bogus part of last change.
2489 2011-07-14 Matthias Klose <doko@ubuntu.com>
2491 * doc/extend.texi (optimize attribute): Fix typo.
2493 2011-07-14 Richard Guenther <rguenther@suse.de>
2495 * gimplify.c (gimplify_expr): Only do required conversions.
2497 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2500 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
2501 i.e. use default_elf_select_section.
2502 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
2503 (READONLY_DATA_SECTION_ASM_OP): Remove.
2504 (TARGET_ASM_NAMED_SECTION): Move from here...
2505 * config/avr/avr.c: ...to here.
2506 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
2507 (avr_asm_named_section): Make static.
2509 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2512 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
2513 and crtfastmath.o for Linux/x86.
2515 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2517 * haifa-sched.c: Include "hashtab.h"
2518 (sched_no_dce): New global variable.
2519 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
2520 SHADOW_P): New macros.
2521 (last_clock_var, cycle_issued_insns): Move declarations.
2522 (must_backtrack): New static variable.
2523 (struct delay_pair): New structure.
2524 (delay_htab, delay_htab_i2): New static variables.
2525 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
2526 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
2528 (dep_cost_1): If delay pairs exist, try to look up the insns and
2529 use the correct pair delay if we find them.
2530 (rank-for_schedule): Tweak priority for insns that must be scheduled
2531 soon to avoid backtracking.
2532 (queue_insn): Detect conditions which force backtracking.
2533 (ready_add): Likewise.
2534 (struct sched_block_state): Add member shadows_only_p.
2535 (struct haifa_save_data): New structure.
2536 (backtrack_queue): New static variable.
2537 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
2538 unschedule_insns_until, restore_last_backtrack_point,
2539 free_topmost_backtrack_point, free_backtrack_queue,
2540 estimate_insn_tick, estimate_shadow_tick): New functions.
2541 (prune_ready_list): New arg shadows_only_p. All callers changed.
2542 If true, remove everything that isn't SHADOW_P. Look up delay
2543 pairs and estimate ticks to avoid scheduling the first insn too early.
2544 (verify_shadows): New function.
2545 (schedule_block): Add machinery to enable backtracking.
2546 (sched_init): Take sched_no_dce into account when setting
2548 (free_delay_pairs): New function.
2549 (init_h_i_d): Initialize INSN_EXACT_TICK.
2550 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
2551 * sched-deps.c (sd_unresolve_dep): New function.
2552 * sched-int. (struct haifa_sched_info): New fields save_state
2554 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
2555 feeds_backtrack_insn and shadow_p.
2556 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
2557 (sched_no_dce): Declare variable.
2558 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
2559 sd_unresolve_dep): Declare functions.
2560 * modulo-sched.c (sms_sched_info): Clear the two new fields.
2561 * sched-rgn.c (rgn_const_sched_info): Likewise.
2562 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2563 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
2564 (ebb_sched_info): Add them for the two new fields.
2565 (add_deps_for_risky_insns): Call add_delay_dependencies.
2567 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2569 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
2571 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
2572 (rs6000_call_indirect_aix): Ditto.
2573 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
2574 (call_indirect_aix<ptrsize>_internal): Ditto.
2575 (call_indirect_aix<ptrsize>_nor11): Ditto.
2576 (call_indirect_aix<ptrsize>_internal2): Ditto.
2577 (call_value_indirect_aix<ptrsize>): Ditto.
2578 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2579 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2580 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2581 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
2583 2011-07-13 Jason Merrill <jason@redhat.com>
2585 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
2587 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2589 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
2590 * config/spu/spu.md ("clrsb<mode>2"): New expander.
2592 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
2594 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
2595 * configure: Regenerate.
2597 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2599 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
2600 (asm_file_start): Remove.
2601 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
2602 free_bb_for_insn around code that modifies insns before
2603 restarting df analysis.
2605 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2608 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
2609 (LINK_SPEC): ... here.
2611 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2613 * haifa-sched.c (struct sched_block_state): New.
2614 (schedule_block): Move some local variables into such a structure.
2616 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2618 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
2619 * config/i386/t-crtpc: Remove.
2620 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2621 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
2623 (x86_64-*-darwin*): Likewise.
2624 (i[34567]86-*-linux*): Likewise.
2625 (x86_64-*-linux*): Likewise.
2627 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
2628 Handle -mpc32, -mpc64, -mpc80.
2630 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2632 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
2633 * config/alpha/t-crtfm: Remove.
2634 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
2635 * config/i386/t-crtfm: Remove.
2636 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
2637 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
2638 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
2639 * config/sparc/t-crtfm: Remove.
2641 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
2642 (alpha*-*-freebsd*): Likewise.
2643 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
2644 (x86_64-*-darwin*): Likewise.
2645 (i[34567]86-*-linux*): Likewise.
2646 (x86_64-*-linux*): Likewise.
2647 (x86_64-*-mingw*): Likewise.
2648 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
2649 (ia64*-*-freebsd*): Likewise.
2650 (ia64*-*-linux*): Likewise.
2651 (mips64*-*-linux*): Likewise.
2652 (mips*-*-linux*): Likewise.
2653 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
2654 (sparc64-*-linux*): Likewise.
2655 (sparc64-*-freebsd*): Likewise.
2657 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2659 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
2660 * config/darwin-crt3.c: Move to ../libgcc/config.
2661 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2662 ($(T)crt3$(objext)): Remove.
2663 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
2664 ($(T)crt2$(objext)): Remove.
2665 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
2666 (powerpc64-*-darwin*): Likewise.
2668 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2670 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
2672 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
2673 (addsi_1_zext): This.
2675 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2677 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
2678 * doc/tm.texi: Regenerate.
2679 * target.def (mergeable_rodata_prefix): New defhookpod.
2680 * varasm.c (mergeable_string_section, mergeable_constant_section):
2681 Use it. Allocate name with alloca.
2683 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2685 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
2687 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2689 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
2692 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2694 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
2695 (count_type_elements): Delete.
2696 (complete_ctor_at_level_p): Declare.
2697 * expr.c (flexible_array_member_p): New function, split out from...
2698 (count_type_elements): ...here. Make static. Replace allow_flexarr
2699 parameter with for_ctor_p. When for_ctor_p is true, return the
2700 number of elements that should appear in the top-level constructor,
2701 otherwise return an estimate of the number of scalars.
2702 (categorize_ctor_elements): Replace p_must_clear with p_complete.
2703 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
2704 (complete_ctor_at_level_p): New function, borrowing union logic
2705 from old categorize_ctor_elements_1.
2706 (mostly_zeros_p): Return true if the constructor is not complete.
2707 (all_zeros_p): Update call to categorize_ctor_elements.
2708 * gimplify.c (gimplify_init_constructor): Update call to
2709 categorize_ctor_elements. Don't call count_type_elements.
2710 Unconditionally prevent clearing for variable-sized types,
2711 otherwise rely on categorize_ctor_elements to detect
2712 incomplete initializers.
2714 2011-07-13 Richard Guenther <rguenther@suse.de>
2716 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
2717 the final type is integral.
2719 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2721 * sched-int.h (struct _dep): Add member cost.
2722 (DEP_COST, UNKNOWN_DEP_COST): New macros.
2723 * sched-deps.c (init_dep_1): Initialize DEP_COST.
2724 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
2725 (sched_change_pattern): Reset it for dependent insns.
2727 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2729 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
2730 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
2731 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
2732 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
2733 (CRT0_S, MCRT0_S): Remove.
2734 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
2737 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
2739 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
2741 * cse.c (insert_with_costs): Put semi-colon after empty loop body
2743 * emit-rtl.c (push_to_sequence): Likewise.
2744 * haifa-sched.c (max_issue): Likewise.
2745 * matrix-reorg.c (add_allocation_site): Likewise.
2746 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2747 * reload.c (alternative_allows_const_pool_ref): Likewise.
2748 * sched-rgn.c (rgn_add_block): Likewise.
2749 (rgn_fix_recovery_cfg): Likewise.
2750 * tree.c (attribute_list_contained): Likewise.
2752 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
2754 * config/i386/i386.c: Tidy processor feature bitmasks.
2757 2011-07-12 Andrew Pinski <pinskia@gmail.com>
2760 * cprop.c (find_implicit_sets): Correct the condition.
2762 2011-07-12 Richard Henderson <rth@redhat.com>
2765 * dwarf2out.h (dwarf_frame_regnum): Remove.
2766 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
2767 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
2768 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
2769 (execute_dwarf2_frame): Initialize them.
2770 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
2771 users of the macros with the variables.
2772 (expand_builtin_dwarf_sp_column): Revert last change.
2773 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
2774 result of DWARF_FRAME_REGNUM into a local variable.
2776 2011-07-12 Richard Henderson <rth@redhat.com>
2779 * config/i386/i386.c (x86_output_mi_thunk): Use
2780 machopic_indirect_call_target instead of machopic_indirection_name
2783 2011-07-12 Laurent GUERBY <laurent@guerby.net>
2784 Eric Botcazou <ebotcazou@adacore.com>
2786 * prefix.h: Wrap up in extern "C" block.
2788 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
2790 AMD bdver2 Enablement
2791 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
2792 (case ${target}): Add bdver2.
2793 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2794 -march=native recognize bdver2 processors.
2795 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2796 bdver2 def_and_undef
2797 * config/i386/i386.c (struct processor_costs bdver2_cost): New
2799 (m_BDVER2): New definition.
2800 (m_AMD_MULTIPLE): Includes m_BDVER2.
2801 (initial_ix86_tune_features): Add bdver2 tuning.
2802 (processor_target_table): Add bdver2 entry.
2803 (static const char *const cpu_names): Add bdver2 entry.
2804 (ix86_option_override_internal): Add bdver2 instruction sets.
2805 (ix86_issue_rate): Add bdver2.
2806 (ix86_adjust_cost): Add bdver2.
2807 (has_dispatch): Add bdver2.
2808 * config/i386/i386.h (TARGET_BDVER2): New definition.
2809 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
2810 (enum processor_type): Add PROCESSOR_BDVER2.
2811 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
2812 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
2815 2011-07-12 Richard Henderson <rth@redhat.com>
2818 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
2819 destination address in memory on some paths.
2821 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
2823 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
2824 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
2825 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
2826 * function.c (locate_and_pad_parm): Take it into account.
2827 * target.def (function_arg_round_boundary): New hook.
2828 * targhooks.c (default_function_arg_round_boundary): New function.
2829 * targhooks.h (default_function_arg_round_boundary): Declare.
2830 * doc/tm.texi: Regenerate.
2832 2011-07-12 Richard Guenther <rguenther@suse.de>
2834 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
2835 Do not perform no-op changes.
2837 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
2839 * config/arm/predicates.md (neon_struct_operand): Make a normal
2841 (neon_struct_or_register_operand): New predicate.
2842 * config/arm/neon.md (movmisalign<mode>): Replace predicates
2843 with neon_struct_or_register_operand.
2844 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
2845 neon_struct_operand instead of memory_operand.
2847 2011-07-12 Martin Jambor <mjambor@suse.cz>
2849 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
2850 * cgraph.c (cgraph_get_node_or_alias): Removed.
2851 (change_decl_assembler_name): Changed all calls to
2852 cgraph_get_node_or_alias to a call to cgraph_get_node.
2853 (cgraph_make_decl_local): Likewise.
2854 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
2855 * varasm.c (default_binds_local_p_1): Likewise.
2856 (decl_binds_to_current_def_p): Likewise.
2858 2011-07-12 Jakub Jelinek <jakub@redhat.com>
2860 PR tree-optimization/49712
2861 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
2863 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
2865 * genautomata.c (add_arc): Return void. All callers changed.
2866 (make_automaton): Remove dead code.
2868 2011-07-11 Richard Henderson <rth@redhat.com>
2870 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
2871 (DW_FRAME_POINTER_REGNUM): New.
2872 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
2873 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
2875 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
2876 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
2877 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
2879 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
2880 * dwarf2out.h (dwarf_frame_regnum): New.
2881 (struct cfa_loc): Document the domain of the reg member.
2883 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
2885 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
2886 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
2888 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2891 * dwarf2out.c (int_shift_loc_descriptor): New function.
2892 (int_loc_descriptor): If shorter, emit i as
2893 (i >> shift), shift, DW_OP_shl for suitable shift value.
2894 Similarly, try to optimize large negative values using
2895 DW_OP_neg of a positive value if shorter.
2896 (size_of_int_shift_loc_descriptor): New function.
2897 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
2899 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
2900 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
2901 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
2903 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
2904 addend as added DW_OP_plus if it is shorter.
2906 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2908 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
2909 (DTORS_SECTION_ASM_OP): Define.
2911 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2913 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
2914 * config/t-dfprules: Move to ../libgcc/config.
2915 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2916 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2917 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
2918 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2920 (i[34567]86-*-cygwin*): Likewise.
2921 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2922 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2923 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
2924 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
2925 D64PBIT_FUNCS, D128PBIT_FUNCS.
2927 2011-07-11 Richard Guenther <rguenther@suse.de>
2929 * tree-vrp.c (simplify_conversion_using_ranges): Manually
2930 translate the source value-range through the conversion chain.
2932 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
2934 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
2936 2011-07-11 Arthur Loiret <aloiret@debian.org>
2938 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
2939 a bi-arch compiler defaulting to 31-bit. In this case:
2940 (tmake_file): Add s390/t-linux64.
2941 * doc/install.texi: Add s390-linux to the list of targets supporting
2942 --enable-targets=all.
2944 2011-07-11 Arthur Loiret <aloiret@debian.org>
2945 Matthias Klose <doko@debian.org>
2947 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
2948 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
2949 (tm_file): Add mips/linux64.h.
2950 (tmake_file): Add mips/t-linux64.
2951 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2952 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
2953 instead of hardcoded mabi=n32.
2954 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2955 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2958 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2960 * passes.c (init_optimization_passes): Add invariant motion pass
2961 after induction variable optimization.
2963 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
2966 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
2967 offsets 1..5 set cc0 in a usable way.
2969 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
2971 * tree.h (call_expr_arg): Remove.
2972 (call_expr_argp): Likewise.
2974 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
2976 * config/sparc/sparc.md (save_register_window_1): Rename to...
2977 (window_save): ...this.
2978 * config/sparc/sparc.c (emit_save_register_window): Rename to...
2979 (emit_window_save): ...this.
2980 (sparc_expand_prologue): Adjust to above renaming.
2982 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2984 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
2987 2011-07-10 Richard Henderson <rth@redhat.com>
2989 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
2990 run final, instead of emitting text directly.
2992 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2994 * config/i386/i386.c (ix86_option_override_internal): Turn on
2995 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
2996 small PIC models for TARGET_X32.
2998 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3001 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3005 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3006 stray notes and debug insns by using prev_nonnote_nondebug_insn
3007 instead of PREV_INSN.
3009 2011-07-09 Richard Henderson <rth@redhat.com>
3011 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3012 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3013 * dwarf2out.c: ... here.
3014 (output_all_cfis): Remove.
3015 (dwarf2out_switch_text_section): Use output_cfis directly.
3016 (size_of_locs): Export.
3017 (output_loc_sequence, output_loc_sequence_raw): Export.
3018 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3019 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3020 output_cfa_loc_raw): Move to ...
3021 * dwarfcfi.c: ... here.
3022 * dwarf2out.h: Update decls.
3024 2011-07-09 Richard Henderson <rth@redhat.com>
3026 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3027 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3028 * dwarf2cfi.c: ... here.
3029 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3030 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3031 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3032 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3033 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
3035 2011-07-09 Richard Henderson <rth@redhat.com>
3037 * dwarf2cfi.c (cie_return_save): New.
3038 (queue_reg_save): Use compare_reg_or_pc.
3039 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
3040 (dwarf2out_frame_debug_expr): Likewise.
3041 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
3042 (initial_return_save): Likewise.
3043 (execute_dwarf2_frame): Save and restore initial return save from
3045 * config/mips/mips.c (mips_frame_set): Remove special case for
3046 DWARF_FRAME_RETURN_COLUMN.
3048 2011-07-09 Richard Henderson <rth@redhat.com>
3050 * dwarf2cfi.c (lookup_cfa): Remove.
3051 (execute_dwarf2_frame): Assert queues are empty on entry.
3052 Setup initial cfa directly, not via lookup_cfa.
3053 Don't clear args_size state here.
3055 2011-07-09 Richard Henderson <rth@redhat.com>
3057 * dwarf2cfi.c (add_cfi_vec): New.
3058 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
3059 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
3060 (execute_dwarf2_frame): Set add_cfi_vec.
3062 2011-07-09 Richard Henderson <rth@redhat.com>
3064 * defaults.h (ASM_COMMENT_START): Move here...
3065 * dwarf2asm.c: ... from here.
3066 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
3067 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
3068 * varasm.c: Likewise.
3070 2011-07-09 Richard Henderson <rth@redhat.com>
3073 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
3074 (create_cfi_notes): ... do it here instead.
3076 2011-07-09 Jakub Jelinek <jakub@redhat.com>
3079 * dwarf2out.c (size_of_int_loc_descriptor): New function.
3080 (address_of_int_loc_descriptor): Use it.
3081 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
3083 2011-07-09 Richard Henderson <rth@redhat.com>
3085 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
3086 (prologue, epilogue): New.
3087 (return, *rts): New.
3088 (blockage, setd, seti): New.
3089 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3090 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3091 (pdp11_saved_regno): New.
3092 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
3093 generate rtl instead of text.
3094 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
3095 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
3096 * config/pdp11/pdp11-protos.h: Update.
3098 2011-07-09 Richard Henderson <rth@redhat.com>
3100 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
3101 try to insert an rtl prologue here.
3102 (rs6000_output_function_epilogue): Similarly.
3103 * config/rs6000/rs6000.md (prologue): Emit a barrier to
3104 satisfy !TARGET_SCHED_PROLOG.
3105 (epilogue, sibcall_epilogue): Likewise.
3107 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
3109 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
3111 (IN_OR_GLOBAL_P): Likewise.
3113 2011-07-08 Jason Merrill <jason@redhat.com>
3116 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
3117 compound assignment.
3119 * cgraph.c (cgraph_add_to_same_comdat_group): New.
3120 * cgraph.h: Declare it.
3121 * ipa.c (function_and_variable_visibility): Make sure thunks
3122 have the right visibility.
3124 2011-07-08 Richard Henderson <rth@redhat.com>
3127 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
3128 any tablejump vector.
3131 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
3132 end of the prologue.
3134 2011-07-08 Jakub Jelinek <jakub@redhat.com>
3137 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
3138 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
3139 * config/rs6000/vector.md (vector_select_<mode>,
3140 vector_select_<mode>_uns): Change second operand of NE to
3141 CONST0_RTX (<MODE>mode) instead of const0_rtx.
3142 * config/rs6000/altivec.md (*altivec_vsel<mode>,
3143 *altivec_vsel<mode>_uns): Expect second operand of NE to be
3144 zero_constant of the corresponding vector mode.
3145 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
3148 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
3150 * graphite-dependences.c (build_alias_set_powerset): Remove
3151 continue from loop, add one more assert.
3153 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3156 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3157 In particular, allow 8-bit values in r28 and r29.
3158 (avr_hard_regno_scratch_ok): Disallow any register that might be
3159 part of the frame pointer.
3160 (avr_hard_regno_rename_ok): Same.
3161 (avr_legitimate_address_p): Don't allow SUBREGs.
3163 2011-07-08 Julian Brown <julian@codesourcery.com>
3165 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
3167 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
3168 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
3169 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
3170 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
3171 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
3172 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
3173 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
3174 registers in big-endian mode.
3176 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3178 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
3179 in terms of another.
3180 (write_attr_value): Write a cast if necessary.
3182 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
3183 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
3184 (REG_WORDS_BIG_ENDIAN): Document.
3185 * doc/tm.texi: Regenerate.
3186 * reload.c (operands_match_p): Take it into account.
3187 (reload_adjust_reg_for_mode): Likewise.
3188 * rtlanal.c (subreg_get_info): Likewise.
3190 2011-07-08 Richard Guenther <rguenther@suse.de>
3192 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3195 2011-07-08 Kai Tietz <ktietz@redhat.com>
3197 * fold-const.c (fold_truth_andor): Factored out truth_andor
3198 label from fold_binary as function.
3199 (fold_binary_loc): Replace truth_andor lable
3200 by function fold_truth_andor.
3202 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3205 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3206 check if address is stored in register. If so - give up.
3207 (check_sibcall_argument_overlap_1): Do not perform check of
3208 overlapping when it is call to address.
3210 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3212 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3215 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3217 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3218 GET_MODE_BITSIZE where appropriate.
3219 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3220 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3221 expand_float, expand_fix): Likewise.
3222 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3223 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3224 * stor-layout.c (get_mode_bounds): Likewise.
3225 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3227 * convert.c (convert_to_integer): Likewise.
3228 * expmed.c (expand_shift_1): Likewise.
3230 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3233 * optabs.c (expand_binop): Tighten conditions for doubleword
3235 (widen_bswap): Assert that mode bitsize and precision are the same.
3236 * stor-layout.c (get_best_mode): Skip modes that have lower
3237 precision than bitsize.
3238 * recog.c (simplify_while_replacing): Assert that bitsize and
3239 precision are the same.
3241 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3243 * Makefile.in (LIBGCOV): Remove.
3244 (libgcc.mvars): Remove LIBGCOV.
3245 * libgov.c: Move to ../libgcc.
3247 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3249 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3251 2011-07-08 Martin Jambor <mjambor@suse.cz>
3253 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3254 is too big for total scalarization.
3256 2011-07-07 Richard Henderson <rth@redhat.com>
3258 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3259 (DBX_DEBUGGING_INFO): Undef.
3261 2011-07-07 Richard Henderson <rth@redhat.com>
3263 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3264 Handle some opcodes specially for debugging.
3265 * print-rtl.c: Include dwarf2out.h
3266 (print_rtx): Handle NOTE_INSN_CFI.
3267 * Makefile.in (print-rtl.o): Update.
3269 2011-07-07 Richard Henderson <rth@redhat.com>
3271 * tree-pass.h (pass_dwarf2_frame): Declare.
3272 * passes.c (init_optimization_passes): Add it.
3273 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3274 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3275 make static, do not call add_cfis_to_fde.
3276 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3277 dwarf2out_frame_init): Merge into...
3278 (execute_dwarf2_frame): ... here. New function.
3279 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3280 saved_do_cfi_asm to a tri-state variable.
3281 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3282 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3283 if it has yet to be done. Don't call dwarf2cfi_function_init.
3284 * dwarf2out.h, debug.h: Update decls.
3285 * final.c (final_start_function): Don't call
3286 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3287 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3288 * toplev.c (lang_dependent_init): Likewise.
3290 2011-07-07 Richard Henderson <rth@redhat.com>
3292 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3293 FDE_TABLE_INCREMENT): Replace with...
3294 (fde_vec): ... this, a new vector.
3295 (current_fde): Remove. Replace all users with cfun->fde.
3296 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3297 (size_of_aranges, dwarf2out_finish): Likewise.
3298 (dwarf2out_alloc_current_fde): Break out from ...
3299 (dwarf2out_begin_prologue): ... here.
3300 (dwarf2out_frame_init): Remove.
3301 * dwarf2cfi.c: Update all users of current_fde.
3302 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3303 * dwarf2out.h: Update decls.
3304 (dw_fde_node): Add fde_index member.
3305 * function.h (struct function): Add fde member.
3307 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3308 Richard Henderson <rth@redhat.com>
3310 * dwarf2cfi.c (add_cfi): Remove.
3311 (dwarf2out_cfi_label): Remove force argument. Only generate the
3313 (add_fde_cfi): Simplify the different code paths.
3315 (old_cfa, old_cfa_remember): New.
3316 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3317 (last_reg_save_label): Remove.
3318 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3319 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3320 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3321 dwarf2out_frame_debug_cfa_expression,
3322 dwarf2out_frame_debug_cfa_restore,
3323 dwarf2out_frame_debug_cfa_window_save,
3324 dwarf2out_frame_debug_expr): Remove label parameter.
3325 (cfi_label_required_p, add_cfis_to_fde): New.
3326 (dwarf2out_frame_debug_after_prologue): New.
3327 (dwarf2cfi_frame_init): Initialize old_cfa.
3328 (dwarf2out_frame_debug_restore_state): Likewise.
3329 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3330 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3331 * final.c (final_start_function): Call
3332 dwarf2out_frame_debug_after_prologue.
3334 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3335 Richard Henderson <rth@redhat.com>
3337 * dwarf2cfi.c (cfi_insn): New.
3338 (dwarf2out_cfi_label): Don't emit cfi label here.
3339 (add_fde_cfi): Create a NOTE_INSN_CFI.
3340 (dwarf2out_frame_debug): Setup cfi_insn.
3341 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3342 (dwarf2out_cfi_begin_epilogue): Make static.
3343 (dwarf2out_frame_debug_restore_state): Make static.
3344 * dwarf2out.c (output_cfi_directive): Make static.
3345 (dwarf2out_emit_cfi): New.
3346 * dwarf2out.h: Update.
3347 * final.c (final): Remove CFI notes.
3348 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
3349 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
3350 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
3351 * insn-notes.def (NOTE_INSN_CFI): New.
3352 (NOTE_INSN_CFI_LABEL): New.
3353 * rtl.h (union rtunion_def): Add rt_cfi member.
3354 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
3356 2011-07-07 Richard Henderson <rth@redhat.com>
3358 * dwarf2cfi.c: New file.
3359 * Makefile.in (OBJS): Add it.
3360 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3361 * gengtype.c (open_base_files): Include dwarf2out.h.
3362 * coretypes.h (enum var_init_status): Move from ...
3364 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3365 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3366 expand_builtin_dwarf_sp_column, init_return_column_size,
3367 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3368 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3369 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3370 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3371 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3372 compute_barrier_args_size, dwarf2out_args_size,
3373 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3374 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3375 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3376 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3377 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3378 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3379 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3380 dwarf2out_frame_debug_cfa_expression,
3381 dwarf2out_frame_debug_cfa_restore,
3382 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
3383 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
3384 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
3385 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
3386 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
3387 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
3388 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
3389 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
3390 dw_loc_descr_node): Move to dwarf2out.h.
3391 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
3392 mem_loc_descriptor): Export.
3393 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
3394 (dwarf2out_frame_init): Extract CIE generation code to
3395 dwarf2cfi_frame_init.
3397 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
3400 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
3401 MASK_V8PLUS, remove commented out flag and reorder.
3403 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3406 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
3407 one non-complex and one complex argument, call c_save_expr on both
3410 2011-07-07 Martin Jambor <mjambor@suse.cz>
3413 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
3414 (verify_cgraph_node): Some functinality moved to
3415 verify_edge_corresponds_to_fndecl, call it.
3417 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3419 * config.gcc (*local*): Remove.
3420 * doc/install-old.texi: Don't mention local configurations.
3422 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3425 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
3426 referencing debug insns that have been reset.
3427 (dead_debug_insert_before): Don't assert reg is non-NULL,
3428 instead return immediately if it is NULL.
3430 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3432 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
3434 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3436 * hw-doloop.c: New file.
3437 * hw-doloop.h: New file.
3438 * Makefile.in (OBJS): Add hw-doloop.o.
3439 (hw-doloop.o): New rule.
3440 ($(obj_out_file)): Add hw-doloop.h dependency.
3441 * config/bfin/bfin.c: Include "hw-doloop.h".
3442 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
3443 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
3444 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
3445 type changed to hwloop_info. Return bool, true if the loop was
3446 successfully optimized. Remove code that was moved to
3447 hw-doloop.c, and adjust other parts.
3448 (hwloop_fail): New static function, containing parts that used
3449 to be in bfin_optimize_loop.
3450 (bfin_discover_loop, bfin_discover_loops, free_loops,
3451 bfin_reorder_loops): Remove.
3452 (hwloop_pattern_reg): New static function.
3453 (bfin_doloop_hooks): New variable.
3454 (bfin_reorg_loops): Remove most code, call reorg_loops.
3455 * config/bfin/bfin.md (doloop_end splitter): Also enable if
3456 loop counter is a memory_operand.
3458 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
3460 * config.gcc: Support --with-multilib-list for x86 Linux targets.
3462 * configure.ac: Mention x86-64 for --with-multilib-list.
3463 * configure: Regenerated.
3465 * config/i386/gnu-user64.h (SPEC_64): Support x32.
3466 (SPEC_32): Likewise.
3467 (ASM_SPEC): Likewise.
3468 (LINK_SPEC): Likewise.
3469 (TARGET_THREAD_SSP_OFFSET): Likewise.
3470 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
3473 * config/i386/i386.h (TARGET_X32): New.
3475 (LONG_TYPE_SIZE): Likewise.
3476 (POINTER_SIZE): Likewise.
3477 (POINTERS_EXTEND_UNSIGNED): Likewise.
3478 (OPT_ARCH64): Support x32.
3479 (OPT_ARCH32): Likewise.
3481 * config/i386/i386.opt (mx32): New.
3483 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
3484 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3485 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
3486 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3488 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
3489 (BIONIC_DYNAMIC_LINKERX32): Likewise.
3490 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
3492 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
3494 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
3496 * doc/invoke.texi: Document -mx32.
3498 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3500 * doc/invoke.texi (mwords-little-endian): Deprecate.
3501 * config/arm/arm.opt (mwords-little-endian): Likewise.
3502 * config/arm/arm.c (arm_option_override): Warn about the deprecation
3503 of -mwords-little-endian.
3505 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3507 * reload1.c (choose_reload_regs): Use mode sizes to check whether
3508 an old reload register completely defines the required value.
3510 2011-07-07 Richard Guenther <rguenther@suse.de>
3512 * fold-const.c (fold_unary_loc): Do not strip sign-changes
3515 2011-07-07 Richard Guenther <rguenther@suse.de>
3517 * tree-vrp.c (simplify_conversion_using_ranges): New function.
3518 (simplify_stmt_using_ranges): Call it.
3520 2011-07-07 Kai Tietz <ktietz@redhat.com>
3522 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
3523 (lookup_logical_inverted_value): Likewise.
3524 (simplify_bitwise_binary_1): Likewise.
3525 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
3527 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3529 * gcc.c (%[Spec]): Don't document.
3530 (struct spec_list): Update comment.
3531 (do_spec_1): Don't handle %[Spec].
3532 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
3534 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3536 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
3537 default based on TARGET_ASM_NAMED_SECTION.
3538 * common/common-target.def (have_named_sections): Default to true.
3539 * common/config/default-common.c: Don't include tm.h.
3540 * common/config/picochip/picochip-common.c
3541 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
3542 * common/config/m32c/m32c-common.c: Remove.
3543 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
3544 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3545 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3546 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3547 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3548 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3549 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3551 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3554 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
3555 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
3557 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3560 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
3562 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3565 * configure.ac (gcc_cv_as_hidden): Also accept
3566 x86_64-*-solaris2.1[0-9]*.
3567 (gcc_cv_as_cfi_directive): Likewise.
3568 (gcc_cv_as_comdat_group_group): Likewise.
3569 (set_have_as_tls): Likewise.
3570 * configure: Regenerate.
3571 * config.gcc (i[34567]86-*-solaris2*): Also handle
3572 x86_64-*-solaris2.1[0-9]*.
3573 * config.host (i[34567]86-*-solaris2*): Likewise.
3574 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
3575 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
3576 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
3577 (TARGET_LD_EMULATION): Use it.
3578 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
3579 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
3580 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
3581 (ASM_CPU64_DEFAULT_SPEC): Define.
3582 (ASM_CPU_SPEC): Use %(asm_cpu_default).
3583 (ASM_SPEC): Redefine.
3584 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
3585 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
3586 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
3587 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
3589 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
3591 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3593 * config/sol2.h (ASM_SPEC): Split into ...
3594 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
3595 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
3596 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
3597 (ASM_SPEC): Use ASM_SPEC_BASE.
3598 * config/sparc/sol2.h (ASM_SPEC): Redefine.
3600 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
3602 * config/avr/avr.md (*reload_insi): Change predicate #1 to
3603 const_int_operand. Ditto for peep2 producing this insn.
3604 Add argument to output_reload_insisf call.
3605 (*movsi,*movsf): Add argument to output_movsisf call.
3606 (*reload_insf): New insn and new peep2 to produce it.
3607 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3608 (output_reload_insisf): Change prototype.
3609 * config/avr/avr.c (avr_asm_len): New function.
3610 (output_reload_insisf): Rewrite.
3611 (output_movsisf): Change prototype. output_reload_insisf for
3612 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
3613 (adjust_insn_length): Add argument to output_movsisf and
3614 output_reload_insisf call.
3616 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3618 * emit-rtl.c (paradoxical_subreg_p): New function.
3619 * rtl.h (paradoxical_subreg_p): Declare.
3620 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
3621 apply_distributive_law, simplify_comparison, simplify_set): Use it.
3622 * cse.c (record_jump_cond, cse_insn): Likewise.
3623 * expr.c (force_operand): Likewise.
3624 * rtlanal.c (num_sign_bit_copies1): Likewise.
3625 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
3626 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
3627 (push_reload): Use precision to check for paradoxical subregs.
3628 * expmed.c (extract_bit_field_1): Likewise.
3630 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
3631 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
3632 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
3633 simplify_set, simplify_logical, expand_compound_operation,
3634 make_extraction, force_to_mode, if_then_else_cond, extended_count,
3635 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
3636 record_value_for_reg): Likewise.
3637 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
3638 * simplify-rtx. c (simplify_unary_operation_1,
3639 simplify_binary_operation_1, simplify_const_relational_operation):
3642 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
3643 instead of GET_MODE_BITSIZE where appropriate.
3644 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
3645 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
3646 init_num_sign_bit_copies_in_rep): Likewise.
3647 * cse.c (fold_rtx, cse_insn): Likewise.
3648 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
3649 * simplify-rtx.c (simplify_unary_operation_1,
3650 simplify_const_unary_operation, simplify_binary_operation_1,
3651 simplify_const_binary_operation, simplify_ternary_operation,
3652 simplify_const_relational_operation, simplify_subreg): Likewise.
3653 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
3654 simplify_if_then_else, simplify_set, expand_compound_operation,
3655 expand_field_assignment, make_extraction, if_then_else_cond,
3656 make_compound_operation, force_to_mode, make_field_assignment,
3657 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
3658 extended_count, try_widen_shift_mode, simplify_shift_const_1,
3659 simplify_comparison, record_promoted_value, simplify_compare_const,
3660 record_dead_and_set_regs_1): Likewise.
3663 * simplify-rtx.c (simplify_const_binary_operation): Use the
3664 shift_truncation_mask hook instead of performing modulo by width.
3665 Compare against mode precision, not bitsize.
3666 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3667 Use shift_truncation_mask instead of constructing the value manually.
3669 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3671 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
3673 (rs6000_save_toc_in_prologue_p): Ditto.
3675 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
3676 up the static chain (r11) during indirect function calls.
3677 (-msave-toc-indirect): New undocumented debug switch.
3679 * config/rs6000/rs6000.c (struct machine_function): Add
3680 save_toc_in_prologue field to note whether the prologue needs to
3681 save the TOC value in the reserved stack location.
3682 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
3683 to save the TOC in the prologue, do so.
3684 (rs6000_trampoline_init): Don't allow creating AIX style
3685 trampolines if -mno-r11 is in effect.
3686 (rs6000_call_indirect_aix): New function to create AIX style
3687 indirect calls, adding support for -mno-r11 to suppress loading
3688 the static chain, and saving the TOC in the prologue instead of
3690 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
3691 TOC in the prologue.
3693 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
3695 (TOC_REGNUM): Ditto.
3696 (STATIC_CHAIN_REGNUM): Ditto.
3697 (ARG_POINTER_REGNUM): Ditto.
3698 (SFP_REGNO): Delete, unused.
3699 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
3700 function descriptor offsets.
3701 (TOC_SAVE_OFFSET_64BIT): Ditto.
3702 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
3703 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
3704 (AIX_FUNC_DESC_SC_32BIT): Ditto.
3705 (AIX_FUNC_DESC_SC_64BIT): Ditto.
3706 (ptrload): New mode attribute for the appropriate load of a pointer.
3707 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
3708 (call_indirect_aix64): Ditto.
3709 (call_value_indirect_aix32): Ditto.
3710 (call_value_indirect_aix64): Ditto.
3711 (call_indirect_nonlocal_aix32_internal): Ditto.
3712 (call_indirect_nonlocal_aix32): Ditto.
3713 (call_indirect_nonlocal_aix64_internal): Ditto.
3714 (call_indirect_nonlocal_aix64): Ditto.
3715 (call): Rewrite AIX indirect function calls. Add support for
3716 eliminating the static chain, and for moving the save of the TOC
3717 to the function prologue.
3718 (call_value): Ditto.
3719 (call_indirect_aix<ptrsize>): Ditto.
3720 (call_indirect_aix<ptrsize>_internal): Ditto.
3721 (call_indirect_aix<ptrsize>_internal2): Ditto.
3722 (call_indirect_aix<ptrsize>_nor11): Ditto.
3723 (call_value_indirect_aix<ptrsize>): Ditto.
3724 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3725 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3726 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3727 (call_nonlocal_aix32): Relocate in the rs6000.md file.
3728 (call_nonlocal_aix64): Ditto.
3730 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
3731 -mno-r11 documentation.
3733 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3736 * doc/extend.texi (Compound Literals): Fix typo.
3738 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
3740 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
3742 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
3744 * configure.ac (plugin-version.h): Generate
3745 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
3746 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
3749 * configure: Regenerate.
3751 * doc/plugins.texi (Building GCC plugins): Mention
3752 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
3754 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3756 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
3757 * combine.c (make_extraction, gen_lowpart_or_truncate,
3758 apply_distributive_law, simplify_comparison,
3759 reg_truncated_to_mode, record_truncated_value): Use it.
3760 * cse.c (notreg_cost): Likewise.
3761 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
3762 * expr.c (convert_move, convert_modes): Likewise.
3763 * optabs.c (expand_binop, expand_unop): Likewise.
3764 * postreload.c (move2add_last_label): Likewise.
3765 * regmove.c (optimize_reg_copy_3): Likewise.
3766 * rtlhooks.c (gen_lowpart_general): Likewise.
3767 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3769 2011-07-06 Joseph Myers <joseph@codesourcery.com>
3771 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
3773 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3775 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
3776 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
3777 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
3778 (simplify_const_unary_operation, simplify_binary_operation_1,
3779 simplify_const_binary_operation, simplify_const_relational_operation):
3780 Use them. Use GET_MODE_MASK for masking and sign-extensions.
3781 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
3782 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
3783 simplify_shift_const_1, simplify_comparison): Likewise.
3784 * expr.c (convert_modes): Likewise.
3785 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
3786 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
3787 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
3789 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
3791 2011-07-06 Richard Guenther <rguenther@suse.de>
3793 PR tree-optimization/49645
3794 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
3796 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
3797 in type qualification here ...
3798 (copy_reference_ops_from_ref): ... not here.
3799 (vn_reference_lookup_3): ... or here.
3800 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
3801 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
3803 2011-07-06 Ian Lance Taylor <iant@google.com>
3805 * doc/install.texi (Configuration): It's
3806 --enable-gnu-indirect-function, not --enable-indirect-function.
3808 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3810 * simplify-rtx.c (simplify_const_binary_operation): Use the
3811 shift_truncation_mask hook instead of performing modulo by width.
3812 Compare against mode precision, not bitsize.
3813 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3814 Use shift_truncation_mask instead of constructing the value manually.
3816 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
3819 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
3820 address computation and convert to address_mode if needed.
3822 2011-07-06 Richard Guenther <rguenther@suse.de>
3824 * tree.c (build_common_tree_nodes_2): Merge with
3825 build_common_tree_nodes.
3826 * tree.h (build_common_tree_nodes): Adjust prototype.
3827 (build_common_tree_nodes_2): Remove.
3828 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
3829 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
3831 2011-07-05 Jakub Jelinek <jakub@redhat.com>
3833 PR tree-optimization/49618
3834 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
3835 t recurse on the decl.
3836 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
3837 return true if expr isn't known to be defined in current
3838 TU or some other LTO partition.
3840 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3842 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
3843 override CASE_VALUES_THRESHOLD.
3845 * stmt.c (toplevel): Include params.h.
3846 (case_values_threshold): Use the --param case-values-threshold
3847 value if non-zero, otherwise use machine dependent value.
3848 (expand_case): Use case_values_threshold.
3850 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
3852 * doc/invoke.texi (--param case-values-threshold): Document.
3854 2011-07-05 Richard Henderson <rth@redhat.com>
3856 * dwarf2out.c (dwarf2out_cfi_label): Make static.
3857 (dwarf2out_flush_queued_reg_saves): Make static.
3858 (dwarf2out_reg_save): Remove.
3859 (dwarf2out_return_save): Remove.
3860 (dwarf2out_return_reg): Remove.
3861 (dwarf2out_reg_save_reg): Remove.
3862 (dwarf2out_def_cfa): Merge into ...
3863 (dwarf2out_frame_init): ... here.
3864 * dwarf2out.h, tree.h: Remove declarations as necessary.
3866 2011-07-05 Richard Henderson <rth@redhat.com>
3868 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
3869 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3870 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
3873 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
3874 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
3875 (process_epilogue): Don't call dwarf2out_def_cfa.
3877 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
3878 indicate the return address save.
3879 (process_cfa_register): Likewise.
3881 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
3882 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
3884 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
3885 for ar.pfs save at alloc insn.
3887 2011-07-05 Richard Henderson <rth@redhat.com>
3889 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
3890 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3891 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
3893 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
3894 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
3895 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
3896 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
3898 2011-07-05 Richard Henderson <rth@redhat.com>
3900 * config/vax/vax.md (define_c_enum unspecv): New. Define the
3901 VUNSPEC_* constants here instead of via define_constants.
3902 (VUNSPEC_PEM): New constant.
3903 (procedure_entry_mask): New insn.
3904 (prologue): New expander.
3905 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
3906 (vax_expand_prologue): Rename from vax_output_function_prologue;
3907 emit rtl instead of text.
3908 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3909 (print_operand): Add 'x' prefix.
3911 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3914 * calls.c (precompute_register_parameters): Promote the function
3915 argument before checking non-legitimate constant.
3917 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3919 PR tree-optimization/47654
3920 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
3921 (lst_do_strip_mine_loop): Return an int.
3922 (lst_do_strip_mine): Same.
3923 (scop_do_strip_mine): Same.
3924 (scop_do_block): Loop blocking should strip-mine at least two loops.
3925 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
3926 (scop_do_interchange): Same.
3927 * graphite-poly.h (scop_do_interchange): Update declaration.
3928 (scop_do_strip_mine): Same.
3930 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3932 * graphite-clast-to-gimple.c (precision_for_value): Removed.
3933 (precision_for_interval): Removed.
3934 (gcc_type_for_interval): Use mpz_sizeinbase.
3936 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3938 * graphite-ppl.h (value_max): Correct computation of max.
3940 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3942 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
3944 2011-07-05 Richard Guenther <rguenther@suse.de>
3946 * c-decl.c (c_init_decl_processing): Defer building common
3947 tree nodes to c_common_nodes_and_builtins.
3949 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
3951 PR tree-optimization/49580
3952 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
3953 the loop's number of iterations.
3954 * tree-parloops.c (transform_to_exit_first_loop): Add the
3955 handling of the loop's number of iterations before the call
3956 to gimple_duplicate_sese_tail.
3957 Insert the stmt caclculating the new rhs of the loop's
3958 condition stmt to the preheader instead of iters_bb.
3960 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3962 PR rtl-optimization/47449
3963 * fwprop.c (forward_propagate_subreg): Don't propagate hard
3964 register nor zero/sign extended hard register.
3966 2011-07-05 Richard Guenther <rguenther@suse.de>
3968 PR tree-optimization/49518
3969 PR tree-optimization/49628
3970 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
3971 irrelevant and invariant data-references.
3972 (vect_analyze_data_ref_access): For invariant loads clear the
3975 2011-07-04 Jakub Jelinek <jakub@redhat.com>
3977 PR rtl-optimization/49619
3978 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
3979 pass VOIDmode as op0_mode to recursive call, and return temp even
3980 when different from tor, just if it is not IOR of the original
3983 PR rtl-optimization/49472
3984 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
3985 negating MULT, negate the second operand instead of first.
3986 (simplify_binary_operation_1) <case MULT>: If one operand is
3987 a NEG and the other is MULT, don't attempt to optimize by negation
3988 of the MULT operand if it only moves the NEG operation around.
3991 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
3992 get_current_def return value if it can't be trusted to be
3993 the current value of the variable in the current bb.
3995 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
3998 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
3999 general register to memory for !TARGET_INTER_UNIT_MOVES.
4001 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4004 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4005 instead of TREE_READONLY.
4007 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4009 * doc/extend.texi (AVR Built-in Functions): Update documentation
4010 of __builtin_avr_fmul*.
4011 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4012 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4013 * config/avr/avr.md (fmul): Rename to fmul_insn.
4014 (fmuls): Rename to fmuls_insn.
4015 (fmulsu): Rename to fmulsu_insn.
4016 (fmul,fmuls,fmulsu): New expander.
4017 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4018 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4019 * config/avr/libgcc.S (__fmul): New function.
4020 (__fmuls): New function.
4021 (__fmulsu,__fmulsu_exit): New function.
4023 2011-07-04 Richard Guenther <rguenther@suse.de>
4025 PR tree-optimization/49615
4026 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4027 basic-block index check.
4029 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4031 * longlong.h (count_leading_zeros, count_trailing_zeros,
4032 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
4035 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
4037 PR tree-optimization/49610
4038 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
4041 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
4042 Olivier Hainque <hainque@adacore.com>
4043 Nicolas Setton <setton@adacore.com>
4045 * tree.h (TYPE_ARTIFICIAL): New flag.
4046 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
4047 the DIE of the type if it is artificial.
4048 (gen_array_type_die): Likewise.
4049 (gen_enumeration_type_die): Likewise.
4050 (gen_struct_or_union_type_die): Likewise.
4051 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
4052 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
4054 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4056 * tree-object-size.c (pass_through_call): Handle
4057 BUILT_IN_ASSUME_ALIGNED.
4059 2011-07-01 Martin Jambor <mjambor@suse.cz>
4061 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
4063 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
4066 * explow.c (update_nonlocal_goto_save_area): Use proper mode
4067 for stack save area.
4068 * function.c (expand_function_start): Likewise.
4070 2011-07-01 Richard Guenther <rguenther@suse.de>
4073 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
4074 may have unknown refs.
4076 2011-07-01 Kai Tietz <ktietz@redhat.com>
4078 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
4080 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4082 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
4083 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
4084 (Specific, mips-sgi-irix6): Likewise.
4086 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4089 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
4091 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4093 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
4094 [idx]= and [idx1 ... idx2]= before initializers if needed for
4097 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
4099 * config.gcc (score-*-elf): Remove score7.o.
4100 * config/score/t-score-elf: Likewise.
4101 * config/score/score.c: Merge score7 to score.c and
4102 remove forwarding functions.
4103 * config/score/score7.c: Deleted.
4104 * config/score/score7.h: Deleted.
4106 2011-07-01 Richard Guenther <rguenther@suse.de>
4108 PR tree-optimization/49603
4109 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
4111 2011-06-30 Martin Jambor <mjambor@suse.cz>
4113 * tree-sra.c (struct access): Rename total_scalarization to
4114 grp_total_scalarization
4115 (completely_scalarize_var): New function.
4116 (sort_and_splice_var_accesses): Set total_scalarization in the
4117 representative access.
4118 (analyze_access_subtree): Propagate total scalarization accross the
4119 tree, no holes in totally scalarized trees, simplify coverage
4121 (analyze_all_variable_accesses): Call completely_scalarize_var instead
4122 of completely_scalarize_record.
4124 2011-06-30 Richard Henderson <rth@redhat.com>
4126 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
4127 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
4128 * config/i386/i386.c: Don't include dwarf2out.h.
4129 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
4130 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
4131 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
4132 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
4133 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
4135 2011-06-30 Richard Henderson <rth@redhat.com>
4137 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
4138 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4139 * final.c (final_scan_insn): Look for it, and invoke
4140 dwarf2out_frame_debug before the insn if found.
4142 2011-06-30 Richard Henderson <rth@redhat.com>
4144 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
4145 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
4147 2011-06-30 Richard Henderson <rth@redhat.com>
4149 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
4150 Define a vector of this type.
4151 (regs_saved_in_regs): Use a VEC.
4152 (num_regs_saved_in_regs): Remove.
4153 (compare_reg_or_pc): New.
4154 (record_reg_saved_in_reg): Split out from...
4155 (dwarf2out_flush_queued_reg_saves): ... here.
4156 (clobbers_queued_reg_save): Update for VEC.
4157 (reg_saved_in): Likewise.
4158 (dwarf2out_frame_debug_init): Likewise.
4159 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
4160 (dwarf2out_frame_debug_cfa_register): Likewise.
4162 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4164 PR tree-optimization/49572
4165 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
4166 type of the RHS instead of that of the LHS for the expression type.
4168 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4170 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
4173 2011-06-30 Richard Guenther <rguenther@suse.de>
4175 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
4176 * tree-ssa-structalias.c (create_variable_info_for): Do not
4177 add initial constraints for non-var-decls. Properly handle
4178 globals in other ltrans partitions.
4179 (intra_create_variable_infos): Manually create constraints for
4180 the fake no-alias parameter.
4181 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
4182 and assert there are no clones.
4184 2011-06-30 Richard Guenther <rguenther@suse.de>
4186 PR tree-optimization/46787
4187 * tree-data-ref.c (dr_address_invariant_p): Remove.
4188 (find_data_references_in_stmt): Invariant accesses are ok now.
4189 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4190 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4193 2011-06-30 Martin Jambor <mjambor@suse.cz>
4195 PR tree-optimization/49094
4196 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4197 (build_accesses_from_assign): Use it.
4199 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4201 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4202 handling of BUILT_IN_ASSUME_ALIGNED.
4205 * dwarf2out.c (output_abbrev_section): Don't return early
4206 if abbrev_die_table_in_use is 1.
4207 (dwarf2out_finish): Instead don't call output_abbrev_section
4208 nor emit abbrev_section_label in that case.
4210 2011-06-30 Nick Clifton <nickc@redhat.com>
4212 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4215 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4217 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4218 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4220 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4222 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4223 both pattern and original statements if necessary.
4224 (vect_transform_loop): Likewise.
4225 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4226 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4227 Mark the pattern statement only if the original statement doesn't
4229 (process_use): Call vect_mark_relevant with additional parameter.
4230 (vect_mark_stmts_to_be_vectorized): Likewise.
4231 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4232 (vect_analyze_stmt): Handle both pattern and original statements
4234 (vect_transform_stmt): Don't store vectorized pattern statement
4235 in the original statement.
4236 (vect_is_simple_use_1): Use related pattern statement only if the
4237 original statement is irrelevant.
4238 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4240 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4242 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4244 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4246 (TARGET_AVX128_OPTIMAL): New definition.
4247 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4248 X86_TUNE_AVX128_OPTIMAL entry.
4249 (ix86_option_override_internal): Enable the generation
4250 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4251 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4252 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4254 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4256 PR tree-optimization/49539
4257 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4258 names by means of stmt_references_abnormal_ssa_name.
4259 (associate_plusminus): Call can_propagate_from before propagating
4260 from definition statements.
4261 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4263 2011-06-29 Richard Guenther <rguenther@suse.de>
4265 * doc/invoke.texi: Document -scev dump modifier.
4266 * tree-pass.h (TDF_SCEV): New dump flag.
4267 * tree-dump.c (dump_option_value_in): Add scev.
4268 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4269 * tree-scalar-evolution.c: Likewise.
4271 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4273 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4274 (cxa_type_match): Correct declaration.
4275 (__gnu_unwind_pr_common): Reconstruct additional indirection
4276 when __cxa_type_match returns succeeded_with_ptr_to_base.
4278 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4280 PR rtl-optimization/49114
4281 * reload.c (struct replacement): Remove SUBREG_LOC member.
4282 (push_reload): Do not set it.
4283 (push_replacement): Likewise.
4284 (subst_reload): Remove dead code.
4285 (copy_replacements): Remove assertion.
4286 (copy_replacements_1): Do not handle SUBREG_LOC.
4287 (move_replacements): Likewise.
4288 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4289 Detect subregs via recursive descent instead of via SUBREG_LOC.
4291 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4293 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4294 default_encode_section_info.
4296 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4298 PR tree-optimization/49545
4299 * builtins.c (get_object_alignment_1): Update function comment.
4300 Do not use DECL_ALIGN for functions, but test
4301 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4302 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4304 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4306 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4309 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4310 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4312 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4315 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4316 about uninitialized data attributed 'progmem' from here...
4317 (avr_encode_section_info): ...to this new function.
4318 (TARGET_ENCODE_SECTION_INFO): New define.
4319 (avr_section_type_flags): For data in ".progmem.data", remove
4320 section flag SECTION_WRITE.
4322 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4324 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4326 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4327 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4328 (__umulhisi3): Ditto.
4329 * config/avr/avr.md (mulhisi3): New insn expender.
4330 (umulhisi3): New insn expender.
4331 (*mulhisi3_call): New insn.
4332 (*umulhisi3_call): New insn.
4334 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4336 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4338 2011-06-28 Richard Henderson <rth@redhat.com>
4340 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4341 all code and arguments that handled pushes. Update all callers.
4343 2011-06-28 Richard Henderson <rth@redhat.com>
4345 * config/arm/arm.c (arm_output_function_prologue): Don't call
4346 thumb1_output_function_prologue.
4347 (arm_expand_prologue): Avoid dead store.
4348 (number_of_first_bit_set): Use ctz_hwi.
4349 (thumb1_emit_multi_reg_push): New.
4350 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
4351 to emit the entire prologue as rtl.
4352 (thumb1_output_interwork): Split out from
4353 thumb1_output_function_prologue.
4354 (thumb1_output_function_prologue): Remove.
4355 (arm_attr_length_push_multi): Handle thumb1.
4356 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
4357 (prologue_thumb1_interwork): New.
4358 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4359 * config/arm/predicates.md (push_mult_memory_operand): New.
4361 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4363 * config/sparc/sync.md (*stbar): Delete.
4364 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4366 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4368 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4370 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4372 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4373 (TARGET_64BIT_DEFAULT): Define.
4374 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4376 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4378 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4380 * common.opt (in_lto_p): New Variable entry.
4381 * flags.h (in_lto_p): Move to common.opt.
4382 * gcc.c: Include params.h.
4383 (set_option_handlers): Also use common_handle_option and
4384 target_handle_option.
4385 (main): Call global_init_params, finish_params and init_options_struct.
4386 * opts.c (debug_type_names): Move from toplev.c.
4387 (print_filtered_help): Access quiet_flag through opts pointer.
4388 (common_handle_option): Return early in the driver for some options.
4389 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
4391 * toplev.c (in_lto_p): Move to common.opt.
4392 (debug_type_names): Move to opts.c.
4393 * Makefile.in (OBJS): Remove opts.o.
4394 (OBJS-libcommon-target): Add opts.o.
4395 (gcc.o): Update dependencies.
4397 2011-06-28 Kai Tietz <ktietz@redhat.com>
4399 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
4401 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4403 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
4404 with '=' constraint modifier.
4405 (*divdf3_vfp): Likewise.
4406 ("*mulsf3_vfp"): Likewise.
4407 ("*muldf3_vfp"): Likewise.
4408 ("*mulsf3negsf_vfp"): Likewise.
4409 ("*muldf3negdf_vfp"): Likewise.
4411 2011-06-28 Nick Clifton <nickc@redhat.com>
4413 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
4414 relaxation when performing an incremental link.
4416 2011-06-28 Kai Tietz <ktietz@redhat.com>
4418 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
4419 within BB from last to first.
4421 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4423 * genattr-common.c: New. Based on genattr.c.
4424 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
4425 (MOSTLYCLEANFILES): Add insn-attr-common.h.
4426 (opts.o): Update dependencies.
4427 (.PRECIOUS): Add insn-attr-common.h.
4428 (simple_rtl_generated_h): Add insn-attr-common.h.
4429 (build/genattr-common.o): New.
4430 (genprogrtl): Add attr-common.
4431 * genattr.c (main): Include insn-attr-common.h. Don't generate
4432 definitions of DELAY_SLOTS or INSN_SCHEDULING.
4433 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
4435 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
4437 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
4438 avr-*-* and avr-*-rtems* targets.
4440 * config/avr/elf.h: New file.
4441 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
4442 (TARGET_ASM_SELECT_SECTION): Define.
4443 (INIT_SECTION_ASM_OP): Undefine.
4444 (FINI_SECTION_ASM_OP): Undefine.
4445 (READONLY_DATA_SECTION_ASM_OP): Undefine.
4446 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
4447 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
4449 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
4450 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
4451 (MAX_OFILE_ALIGNMENT): Move to elf.h.
4452 (STRING_LIMIT): Move to elf.h.
4453 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
4454 (ASM_DECLARE_OBJECT_NAME): Remove.
4456 (ASM_OUTPUT_SKIP): Remove.
4457 (DWARF2_DEBUGGING_INFO): Remove.
4458 (OBJECT_FORMAT_ELF): Remove.
4459 (USER_LABEL_PREFIX): Remove.
4460 (ASM_OUTPUT_EXTERNAL): Remove.
4461 (ASM_OUTPUT_ASCII): Remove.
4462 (TYPE_ASM_OP): Remove.
4463 (SIZE_ASM_OP): Remove.
4464 (WEAK_ASM_OP): Remove.
4465 (STRING_ASM_OP): Remove.
4466 (SET_ASM_OP): Remove.
4467 (ASM_WEAKEN_LABEL): Remove.
4468 (TYPE_OPERAND_FMT): Remove.
4469 (ASM_DECLARE_FUNCTION_SIZE): Remove.
4470 (ASM_FINISH_DECLARE_OBJECT): Remove.
4471 (NO_DOLLAR_IN_LABEL): Remove.
4472 (ASM_GENERATE_INTERNAL_LABEL): Remove.
4473 (ASM_OUTPUT_CASE_LABEL): Remove.
4474 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
4475 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
4476 (gas_output_ascii): Remove.
4477 (gas_output_limited_string): Remove.
4478 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
4479 * config/avr/avr-protos.h
4480 (gas_output_ascii): Remove prototye.
4481 (gas_output_limited_string): Remove prototype.
4483 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
4486 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
4489 2011-06-27 Jan Hubicka <jh@suse.cz>
4491 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
4492 node instead of references in node.
4494 2011-06-27 Richard Henderson <rth@redhat.com>
4496 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
4497 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
4500 2011-06-27 Jakub Jelinek <jakub@redhat.com>
4502 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
4504 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
4505 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
4506 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
4507 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
4508 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
4509 (evaluate_stmt, execute_fold_all_builtins): Handle
4510 BUILT_IN_ASSUME_ALIGNED.
4511 * tree-ssa-dce.c (propagate_necessity): Likewise.
4512 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4513 call_may_clobber_ref_p_1): Likewise.
4514 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
4515 (expand_builtin_assume_aligned): New function.
4516 * doc/extend.texi (__builtin_assume_aligned): Document.
4519 * cselib.c (promote_debug_loc): If cselib_preserve_constants
4520 and l has two DEBUG_INSN owned locs instead of just one, adjust
4521 the second location's setting_insn too.
4523 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4526 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
4528 2011-06-27 Nick Clifton <nickc@redhat.com>
4530 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
4531 bit position of highest bit set into a count of the high zero bits.
4533 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4535 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
4537 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4540 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
4543 2011-06-27 Richard Guenther <rguenther@suse.de>
4545 PR tree-optimization/49394
4546 * passes.c (execute_one_pass): Restore current_pass after
4547 applying IPA transforms.
4549 2011-06-27 Kai Tietz <ktietz@redhat.com>
4551 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
4552 out of type precision after operation.
4553 (find_bswap): Take for limit value the integer auto-promotion
4556 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4558 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
4559 forward scan as well.
4561 2011-06-27 Tristan Gingold <gingold@adacore.com>
4564 * config/vms/vms-protos.h: New file.
4565 * config/vms/vms-crtlmap.map: New file.
4566 * config/vms/vms.c: New file.
4567 * config/vms/make-crtlmap.awk: New file.
4568 * config/vms/vms-crtl.h: File removed.
4569 * config/vms/vms-crtl-64.h: File removed.
4570 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
4571 * config/alpha/vms64.h: Do not include vms-crtl-64.h
4572 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
4573 clear some builtins on VMS. Calls vms_patch_builtins.
4574 (avms_asm_output_external): Remove.
4575 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
4576 (struct crtl_name_spec): Remove
4577 (DO_CTRL_NAMES): Remove.
4578 * config/ia64/vms.h (struct crtl_name_spec): Remove
4579 (DO_CTRL_NAMES): Remove.
4580 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
4581 clear some builtins on VMS. Calls vms_patch_builtins.
4582 (ia64_asm_output_external): Remove DO_CRTL_NAME.
4583 * config/ia64/vms64.h: Do not include vms-crtl-64.h
4584 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
4586 2011-06-27 Tristan Gingold <gingold@adacore.com>
4588 * config/alpha/alpha.c (alpha_end_function): Always generate .end
4591 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4593 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
4594 the function receives nonlocal gotos.
4596 2011-06-27 Richard Guenther <rguenther@suse.de>
4598 PR tree-optimization/49536
4599 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
4600 For non-scalar inner types use a scalar type according to
4601 the scalar inner mode.
4603 2011-06-27 Richard Guenther <rguenther@suse.de>
4605 PR tree-optimization/49365
4606 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
4608 2011-06-27 Richard Guenther <rguenther@suse.de>
4610 PR tree-optimization/49169
4611 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
4612 the alignment of function decls.
4614 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
4617 * config/darwin.c (darwin_mergeable_string_section): Place string
4618 constants in '.cstring' rather than '.const' when CF/NSStrings are
4621 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
4623 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
4624 (emit_save_register_window): Likewise.
4625 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
4626 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
4627 Swap back %o7/%i7 in register naming.
4629 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
4632 * config/darwin.c (darwin_override_options): Improve warning when
4633 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
4634 is given with fpie/fPIE.
4635 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
4636 * config/darwin9.h (PIE_SPEC): New.
4638 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4640 * timevar.c (timevar_print): Increase width for display of timevar
4643 2011-06-24 Jakub Jelinek <jakub@redhat.com>
4646 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
4647 instead of TYPE_CHAIN for chain_next for types.
4649 2011-06-24 Richard Henderson <rth@redhat.com>
4651 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
4652 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
4653 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
4654 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
4655 (sparc_flat_expand_prologue): Emit individual instructions
4656 instead of one of the above.
4658 2011-06-24 Easwaran Raman <eraman@google.com>
4660 PR rtl-optimization/49429
4662 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
4663 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
4664 used to copy y into x.
4665 * calls.c (initialize_argument_information): Mark
4666 an argument addressable if it is passed by invisible reference.
4667 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
4668 if it is passed by reference.
4670 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
4672 PR rtl-optimization/49504
4673 * rtlanal.c (nonzero_bits1): Properly handle addition or
4674 subtraction of a pointer in Pmode if pointers extend unsigned.
4675 (num_sign_bit_copies1): Likewise.
4677 2011-06-24 Martin Jambor <mjambor@suse.cz>
4679 PR tree-optimizations/49516
4680 * tree-sra.c (sra_modify_assign): Choose the safe path for
4681 aggregate copies if we also did scalar replacements.
4683 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4686 * config/arm/predicates.md (add_operator): New.
4687 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
4689 2011-06-24 Andi Kleen <ak@linux.intel.com>
4691 * tree-sra.c (type_internals_preclude_sra_p): Add msg
4692 parameter. Split up ifs and report reason in *msg.
4694 (find_var_candiate): Add msg variable.
4695 Split up ifs and report reason to reject.
4696 (find_param_candidates): Add msg variable.
4697 Pass msg to type_internals_preclude_sra_p.
4699 2011-06-23 Jeff Law <law@redhat.com>
4702 * reload.h (reload): Change to return a bool.
4703 * ira.c (ira): If requested by reload, run a fast DCE pass after
4704 reload has completed. Fix comment typo.
4705 * reload1.c (need_dce): New file scoped static.
4706 (reload): Set reload_completed here. Return whether or not a DCE
4707 pass after reload is needed.
4708 (delete_dead_insn): Set need_dce as needed.
4711 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
4712 to detect threading through joiner block. If there was already
4713 an edge to the new target, then do not change the PHI nodes.
4715 2011-06-23 Jakub Jelinek <jakub@redhat.com>
4717 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4718 get_pointer_alignment to see if base isn't sufficiently aligned.
4720 2011-06-23 Jan Hubicka <jh@suse.cz>
4722 PR tree-optimize/49373
4723 * tree-pass.h (all_late_ipa_passes): Declare.
4724 * cgraphunit.c (init_lowered_empty_function): Fix properties.
4725 (cgraph_optimize): Execute late passes; remove unreachable funcions
4726 after materialization.
4727 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
4729 * passes.c (all_late_ipa_passes): Declare.
4730 (dump_passes, register_pass): Handle late ipa passes.
4731 (init_optimization_passes): Move ipa_pta to late passes; schedule
4732 fixup_cfg at beggining of all_passes.
4733 (apply_ipa_transforms): New function.
4734 (execute_one_pass): When doing simple ipa pass, apply all transforms.
4736 2011-06-23 Joseph Myers <joseph@codesourcery.com>
4738 * params.c: Include common/common-target.h. Don't include tm.h.
4739 (lang_independent_params): Move from toplev.c.
4740 (global_init_params): New.
4741 * params.h (global_init_params): Declare.
4742 * target.def (default_params): Move to common-target.def.
4743 * toplev.c (lang_independent_options): Remove.
4744 (lang_independent_params): Move to params.c.
4745 (general_init): Use global_init_params.
4746 * common/common-target.def (option_default_params): Move from
4748 * common/config/ia64/ia64-common.c: Include params.h.
4749 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4751 * common/config/rs6000/rs6000-common.c: Include params.h.
4752 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4754 * common/config/sh/sh-common.c: Include params.h.
4755 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4757 * common/config/spu/spu-common.c: Include params.h.
4758 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4760 * config/ia64/ia64.c (ia64_option_default_params,
4761 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
4762 * config/rs6000/rs6000.c (rs6000_option_default_params,
4763 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
4764 * config/sh/sh.c (sh_option_default_params,
4765 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
4766 * config/spu/spu.c (spu_option_default_params,
4767 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
4768 * Makefile.in (OBJS): Remove params.o.
4769 (OBJS-libcommon-target): Add params.o.
4770 (params.o, $(common_out_object_file)): Update dependencies.
4771 * doc/tm.texi: Regenerate.
4773 2011-06-23 Alan Modra <amodra@gmail.com>
4776 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
4777 invocation for 2011-06-09 changes.
4779 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4782 * omp-low.c (expand_omp_for_static_nochunk): Only
4783 use n ceil/ nthreads size for the first n % nthreads threads in the
4784 team instead of all threads except for the last few ones which
4785 get less work or none at all.
4788 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
4791 2011-06-22 Richard Guenther <rguenther@suse.de>
4793 PR tree-optimization/49493
4794 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
4795 Refer to the alias target of variables.
4796 (associate_varinfo_to_alias_1): Remove.
4797 (ipa_pta_execute): Do not associate aliases with anything.
4798 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
4799 (cgraph_function_node): Likewise.
4800 (cgraph_function_or_thunk_node): Likewise.
4801 (varpool_variable_node): Likewise.
4803 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4805 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
4806 * config.gcc (arm*-*-linux*): Default to gnu tls.
4807 (arm*-*-*): Add --with-tls option.
4808 (all_defaults): Add 'tls'.
4810 2011-06-22 Richard Henderson <rth@redhat.com>
4812 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
4813 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4814 (dwarf2out_frame_debug_cfa_window_save): Rename from
4815 dwarf2out_window_save; make static.
4816 * tree.h (dwarf2out_window_save): Don't declare.
4818 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
4819 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4820 (emit_save_register_window): Rename from gen_save_register_window;
4821 emit the insn and add REG_CFA_* notes.
4822 (sparc_expand_prologue): Update to match.
4823 * config/sparc/sparc.md (save_register_window_1): Simplify from
4824 save_register_window<P:mode>.
4826 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
4829 * config/i386/i386.md (*lea_general_2): Always allow SImode.
4830 (*lea_general_2_zext): Likewise.
4831 (imul to lea peepholes): Use const359_operand and check
4832 TARGET_PARTIAL_REG_STALL.
4834 * config/i386/predicates.md (const359_operand): New.
4836 2011-06-22 Michael Matz <matz@suse.de>
4838 * cgraphunit.c (assemble_thunk): Use correct return type.
4840 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
4841 Dmitry Melnik <dm@ispras.ru>
4843 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
4844 (neon_output_shift_immediate): Ditto.
4845 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
4847 (neon_output_shift_immediate): Ditto.
4848 * config/arm/neon.md (vashl<mode>3): Modified constraint.
4849 (vashr<mode>3_imm): New insn pattern.
4850 (vlshr<mode>3_imm): Ditto.
4851 (vashr<mode>3): Modified constraint.
4852 (vlshr<mode>3): Ditto.
4853 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
4855 (imm_for_neon_rshift_operand): Ditto.
4856 (imm_lshift_or_reg_neon): Ditto.
4857 (imm_rshift_or_reg_neon): Ditto.
4859 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
4861 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4863 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
4864 builtin calls even if likelyvalue is not CONSTANT.
4865 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
4866 Return get_value_for_expr of first operand
4867 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
4868 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4869 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
4870 their non-checking counterparts.
4871 (call_may_clobber_ref_p_1): Likewise.
4872 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
4873 like their non-checking counterparts.
4874 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4875 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
4876 like their non-checking counterparts.
4877 (find_func_clobbers): Likewise.
4878 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
4879 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
4881 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
4882 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
4883 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
4884 of base type reference as argument.
4885 (resolve_addr_in_expr): Likewise. Fix keep computation.
4886 (convert_descriptor_to_signed): Renamed to...
4887 (convert_descriptor_to_mode): ... this. For wider types convert to
4888 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
4889 (typed_binop): New function.
4890 (scompare_loc_descriptor, ucompare_loc_descriptor,
4891 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
4892 default to unsigned type instead of signed.
4895 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
4896 (gimple_build_debug_source_bind_stat): New prototype.
4897 (gimple_build_debug_source_bind): Define.
4898 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
4899 gimple_debug_source_bind_get_value,
4900 gimple_debug_source_bind_get_value_ptr,
4901 gimple_debug_source_bind_set_var,
4902 gimple_debug_source_bind_set_value): New inlines.
4903 * gimple.c (gimple_build_debug_source_bind_stat): New function.
4904 * gimple-pretty-print.c (dump_gimple_debug): Handle
4905 GIMPLE_DEBUG_SOURCE_BIND.
4906 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
4907 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4908 * tree-parloops.c (eliminate_local_variables,
4909 separate_decls_in_region): Likewise.
4910 (separate_decls_in_region_debug): Renamed from
4911 separate_decls_in_region_debug_bind. Handle
4912 gimple_debug_source_bind_p.
4913 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
4915 (DECL_HAS_DEBUG_ARGS_P): Define.
4916 (struct tree_function_decl): Add has_debug_args_flag field.
4917 * tree.c (debug_args_for_decl): New variable.
4918 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
4919 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
4920 (rewrite_debug_stmt_uses): New function.
4921 (rewrite_stmt): Use it to rewrite debug stmt uses.
4922 * rtl.def (DEBUG_PARAMETER_REF): New.
4923 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
4924 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
4925 DEBUG_PARAMETER_REF.
4926 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
4927 * print-rtl.c (print_rtx): Likewise.
4928 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
4929 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
4930 debug stmts in the first bb.
4931 * tree-inline.c (remap_ssa_name): If remapping default def
4932 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
4933 a source bind debug stmt.
4934 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
4935 (maybe_move_debug_stmts_to_successors): Likewise.
4936 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
4937 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
4938 debug args vector from old_decl to new_decl.
4939 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
4940 or modified parameters, add debug bind stmts before call
4941 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
4942 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
4943 on DECL_DEBUG_EXPRs from debug args vector.
4944 (expand_debug_source_expr): New function.
4945 (expand_debug_locations): Use it for source bind insns.
4946 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
4947 * var-tracking.c (prepare_call_arguments): Add debug args
4948 to call_arguments if any.
4949 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
4950 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
4951 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
4952 (get_ref_die_offset, parameter_ref_descriptor): New functions.
4953 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
4954 (gen_subprogram_die): Handle parameters identified by
4955 DEBUG_PARAMETER_REF.
4957 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4959 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
4960 * doc/install.texi (Configuration): Document --with-tls.
4961 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
4962 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
4963 (arm_tls_descseq_addr): New.
4964 (legitimize_tls_address): Add tlsdesc support.
4965 (arm_cannot_copy_insn_p): Check for tlscall.
4966 (arm_emit_tls_decoration): Likewise.
4967 * config/arm/arm.h (TARGET_GNU2_TLS): New.
4968 (OPTION_DEFAULT_SPECS): Add with-tls support.
4969 * config/arm/arm.md (R1_REGNUM): Define.
4971 * config/arm/arm.opt (tls_type): New enumeration type and values.
4972 (mtls-dialect): New switch.
4973 * config/arm/arm-opts.h (enum tls_type): New.
4975 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
4977 * attribs.c (register_attribute): Added assert to check that all
4978 attribute specs are registered with a name that is not empty and
4979 does not start with '_'.
4980 (decl_attributes): Avoid the lookup of the "naked" attribute spec
4981 if the function has no attributes.
4982 * tree.c (is_attribute_with_length_p): Removed.
4983 (is_attribute_p): Removed.
4984 (private_is_attribute_p): New.
4985 (private_lookup_attribute): New.
4986 (lookup_attribute): Removed.
4987 (lookup_ident_attribute): New.
4988 (remove_attribute): Require the first argument to be in the form
4989 'text', not '__text__'. Updated asserts.
4990 (merge_attributes): Use lookup_ident_attributes instead of
4992 (merge_dllimport_decl_attributes): Use remove_attribute.
4993 (attribute_list_contained): Likewise.
4994 (attribute_list_equal): Immediately return 1 if the arguments are
4996 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
4997 'int'. Require the first argument to be in the form 'text', not
4998 '__text__'. Require the second argument to be an identifier.
4999 (lookup_attribute): Made inline. Require the first argument to be
5000 in the form 'text', not '__text__'.
5001 (private_is_attribute_p, private_lookup_attribute): New.
5004 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5006 * builtins.c: Add sync_ or SYNC__ to builtin names.
5007 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5008 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5010 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5013 * config/avr/avr.md (extzv): New expander.
5015 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5016 * config/avr/constraints.md (C04): New constraint.
5017 * doc/md.texi (Machine Constraints): Document it.
5019 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5022 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5023 unsignedp argument instead of 1 for clrsb_optab.
5024 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5025 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5026 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5027 * optabs.c (widen_leading): Call widen_operand and expand_unop
5028 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5029 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5031 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5033 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
5035 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
5037 * gensupport.c (add_define_attr): New static function.
5038 (is_predicable): Allow multi-alternative lists for the "predicable"
5040 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
5041 (process_one_cond_exec): Call alter_attrs_for_insn.
5042 * doc/md.texi (Defining Attributes): Mention some standard names.
5043 (Conditional Execution): Update documentation for "predicable".
5045 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
5046 __builtin_clrsbll): Document.
5047 * doc/rtl.texi (clrsb): New entry.
5048 * optabs.c (widen_leading): Renamed from widen_clz. New argument
5049 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
5050 (expand_unop): Handle clrsb_optab.
5051 (init_optabs): Initialize it.
5052 * optabs.h (enum optab_index): New entry OTI_clrsb.
5053 (clrsb_optab): Define.
5054 * genopinit.c (optabs): Add an entry for it.
5055 * builtins.c (expand_builtin): Handle clrsb builtin functions.
5056 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
5057 BUILT_IN_CLRSBLL): New.
5058 * rtl.def (CLRSB): New code.
5059 * dwarf2out.c (mem_loc_descriptor): Handle it.
5060 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5061 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
5063 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
5064 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
5065 (__ctzDI2): Move declaration.
5066 * config/bfin/bfin.md (clrsbsi2): New expander.
5067 (signbitssi2): Use the CLRSB rtx.
5068 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
5069 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
5071 2011-06-21 Richard Guenther <rguenther@suse.de>
5073 * ipa-inline-transform.c (inline_transform): Fix previous change.
5075 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
5077 PR tree-optimization/49478
5078 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
5079 with constant operand.
5081 2011-06-21 Richard Guenther <rguenther@suse.de>
5083 * ipa-inline-transform.c (inline_transform): Fix typo.
5085 2011-06-21 Richard Guenther <rguenther@suse.de>
5087 PR tree-optimization/49483
5088 * tree-vect-stmts.c (vectorizable_assignment): Also handle
5089 VIEW_CONVERT_EXPR conversions.
5091 2011-06-21 Joseph Myers <joseph@codesourcery.com>
5093 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
5094 * config/avr/avr-tables.opt: New file (generated).
5095 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
5096 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
5098 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
5099 (avr_option_override): Don't process -mmcu= argument here. Set
5100 avr_current_device using avr_mcu_index.
5101 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
5102 * config/avr/avr.opt (mmcu=): Use Enum.
5103 * config/avr/t-avr (avr-devices.o): Update dependencies.
5104 ($(srcdir)/config/avr/avr-tables.opt): New.
5105 * target.def (help): Remove.
5106 * doc/tm.texi.in (TARGET_HELP): Remove.
5107 * doc/tm.texi: Regenerate.
5108 * opts.c: Don't include target.h.
5109 (common_handle_option): Don't call targetm.help.
5110 * system.h (TARGET_HELP): Poison.
5111 * Makefile.in (opts.o): Update dependencies.
5113 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5115 * config/usegld.h: New file.
5116 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
5117 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
5118 (LIB_SPEC): Likewise. Search /lib.
5119 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
5120 (RDYNAMIC_SPEC): Handle GNU ld.
5121 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
5123 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
5124 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
5125 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
5126 (STACK_CHECK_STATIC_BUILTIN): Define.
5127 * config/sol2.opt (compat-bsd): Remove.
5128 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
5129 * config/sol2-bi.h: New file.
5130 * config/sol2-gld.h: Remove.
5131 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
5132 (NO_DBX_BNSYM_ENSYM): Remove.
5133 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5134 (STACK_CHECK_STATIC_BUILTIN): Remove.
5135 Test USE_GLD instead of TARGET_GNU_LD.
5136 * config/i386/sol2-10.h: Rename to ...
5137 * config/i386/sol2-bi.h .. this.
5138 (SUBTARGET_EXTRA_SPECS): Redefine.
5139 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
5140 (MULTILIB_DEFAULTS): Remove.
5141 (DEFAULT_ARCH32_P): Define.
5142 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
5143 (ARCH64_SUBDIR): Define.
5144 Test USE_GLD instead of TARGET_GNU_LD.
5145 (I386_EMULATION): Rename to ...
5146 (ARCH32_EMULATION): ... this.
5147 (X86_64_EMULATION): Rename to ...
5148 (ARCH64_EMULATION): ... this.
5149 (TARGET_LD_EMULATION): Remove.
5150 (LINK_ARCH_SPEC): Remove.
5151 * config/i386/sol2-gas.h: Remove.
5152 * config/i386/t-sol2-10: Rename to ...
5153 * config/i386/t-sol2-64: ... this.
5154 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
5155 (AS_SPARC64_FLAG): Define.
5156 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
5157 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
5158 depending on TARGET_CPU_DEFAULT.
5159 (CPP_CPU_SPEC): Redefine.
5160 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
5161 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
5162 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
5163 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
5164 ASM_ARCH_DEFAULT_SPEC): Redefine.
5165 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5166 LINK_ARCH_DEFAULT_SPEC.
5167 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
5168 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
5169 (ARCH64_SUBDIR): Define.
5170 (LINK_ARCH64_SPEC): Redefine.
5171 (CC1_SPEC): Redefine.
5172 (OPTION_DEFAULT_SPECS): Redefine.
5173 (MULTILIB_DEFAULTS): Define.
5174 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
5175 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
5176 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
5177 (NO_DBX_BNSYM_ENSYM): Remove.
5178 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5179 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
5180 (TARGET_ASM_NAMED_SECTION): Likewise.
5181 (STACK_CHECK_STATIC_BUILTIN): Remove.
5182 * config/sparc/sol2-bi.h: Remove.
5183 * config/sparc/sol2-gas-bi.h: Remove.
5184 * config/sparc/sol2-gas.h: Remove.
5185 * config/sparc/sol2-gld-bi.h: Remove.
5186 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
5188 (*-*-solaris2*): ... here.
5190 2011-06-21 Christian Bruel <christian.bruel@st.com>
5193 * ipa-inline.c (can_inline_edge_p): Check
5194 !DECL_DISREGARD_INLINE_LIMITS.
5196 2011-06-21 Christian Bruel <christian.bruel@st.com>
5199 * cgraphunit.c (process_function_and_variable_attributes): warn when
5200 always_inline functions that are not inline.
5201 * ipa-inline-transform.c (inline_transform): Always call
5203 * tree-inline.c (tree_inlinable_function_p): Use error instead
5205 (expand_call_inline): Likewise.
5207 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5209 * Makefile.in (dg_target_exps): Set.
5210 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5211 instead of 7, try to divide it more evenly.
5213 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5216 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5217 (avx256_split_unaligned_store): New definition.
5218 (ix86_option_override_internal): Enable avx256 unaligned load/store
5219 splitting only when avx256_split_unaligned_load/store is set.
5221 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5223 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5224 open chain in a smaller mode without failing the entire block.
5226 2011-06-21 Alan Modra <amodra@gmail.com>
5228 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5229 CONST high part large-toc address.
5230 (rs6000_tls_referenced_p): Make static.
5231 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5233 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5236 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5237 one of the operands is a register.
5239 2011-06-20 Kai Tietz <ktietz@redhat.com>
5241 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5242 operations in combination with binary and.
5244 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5246 * regrename.c (do_replace): Don't update notes.
5248 2011-06-20 Alan Modra <amodra@gmail.com>
5250 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5251 of toc-relative address in CONST.
5252 (rs6000_delegitimize_address): Recognize changed address.
5253 (rs6000_legitimize_reload_address): Likewise.
5254 (rs6000_emit_move): Don't force these constants to memory.
5255 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5256 toc-relative address in CONST.
5257 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5258 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5260 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5262 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5263 (count_trailing_zeros): Likewise.
5265 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5268 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5269 .init_array can be used with .ctors on targets.
5270 * configure: Regenerated.
5272 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5274 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5275 if the element type is volatile.
5277 2011-06-18 Jan Hubicka <jh@suse.cz>
5279 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5281 (lto_symtab_resolve_can_prevail_p): Likewise.
5282 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5283 * cgraphbuild.c (record_reference): Remove extra body alias code.
5284 (mark_load): Likewise.
5285 (mark_store): Likewise.
5286 * cgraph.h (varpool_node): Remove extra_name filed;
5287 add alias_of and extraname_alias.
5288 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5289 (varpool_alias_aliased_node): New inline function.
5290 (varpool_variable_node): New function.
5291 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5292 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5293 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5294 (input_varpool_node): Likewise.
5295 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5296 (varpool_externally_visible_p): Remove extra body alias code.
5297 (function_and_variable_visibility): Likewise.
5298 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5299 (ipa_pta_execute): Use it.
5300 * varpool.c (varpool_remove_node): Remove extra name alias code.
5301 (varpool_mark_needed_node): Likewise.
5302 (varpool_analyze_pending_decls): Analyze aliases.
5303 (assemble_aliases): New functoin.
5304 (varpool_assemble_decl): Use it.
5305 (varpool_create_variable_alias): New function.
5306 (varpool_extra_name_alias): Rewrite.
5307 (varpool_for_node_and_aliases): New function.
5309 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5312 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5313 last_arg_constant and last argument doesn't match its predicate,
5314 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5315 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5316 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5317 spelling of error message.
5318 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5319 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5320 const_0_to_255_operand instead of const_int_operand.
5323 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5325 * config/i386/sse.md (blendbits): Remove mode attribute.
5326 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5327 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5328 Check integer value of operand 3 in insn constraint.
5330 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5332 PR rtl-optimization/48542
5333 * reload.c (find_equiv_reg): Stop looking when finding a
5335 * reload1.c (reload_as_needed): Invalidate all reload
5336 registers when crossing a setjmp-type call.
5338 2011-06-16 Jeff Law <law@redhat.com>
5340 * tree-ssa-threadupdate.c (struct redirection_data): New field
5342 (THREAD_TARGET2): Define.
5343 (redirection_data_eq): Also check that the intermediate edge is equal.
5344 (lookup_redirection_data): Drop useless argument. Extract the
5345 outgoing_edge and intermediate edge from E. Callers updated.
5346 (copy_phi_args, update_destination_phis): New functions.
5347 (fix_duplicate_block_edges): Likewise.
5348 (create_edge_and_update_destination_phis): Duplicate all the edges
5349 hung off e->aux. Use copy_phi_args.
5350 (create_duplicates): Use fix_duplicate_block_edges.
5351 (fixup_template_block): Likewise.
5352 (redirect_edges): If necessary, redirect the joiner block's incoming
5353 edge to the duplicate of the joiner block.
5354 (thread_block): Don't muck up loops when threading through a joiner
5356 (thread_through_loop_header): Handle threading through a joiner block.
5357 (mark_threaded_blocks, register_jump_thread): Likewise.
5358 * tree-flow.h (register_jump_thread): Add new argument. Callers
5360 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5361 (thread_across_edge): Handle threading through a joiner block.
5363 2011-06-16 Martin Jambor <mjambor@suse.cz>
5365 PR tree-optimization/49343
5366 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5367 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5369 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5371 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5372 inside RTX_CODE ifdef.
5374 2011-06-16 Tom de Vries <tom@codesourcery.com>
5377 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5378 Disallow NULL pointer for pointer arithmetic.
5380 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5384 2011-06-10 Wei Guozhi <carrot@google.com>
5387 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5388 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5389 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5391 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5393 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5394 (arm_legitimate_ldrd_p): New prototype.
5395 (arm_output_ldrd): New prototype.
5396 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5397 (arm_legitimate_ldrd_p): New function.
5398 (arm_output_ldrd): New function.
5400 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
5403 * doc/tm.texi.in: Update Copyright date.
5404 * doc/tm.texi: Regenerate.
5405 * targhooks.c (default_setup_incoming_varargs): Replace
5406 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5407 (default_pretend_outgoing_varargs_named): Likewise.
5408 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5409 (hook_callee_copies_named): Likewise.
5410 (default_function_arg_advance): Likewise.
5411 (default_function_arg): Likewise.
5412 (default_function_incoming_arg): Likewise.
5413 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5414 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5415 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5416 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5417 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5418 * targhooks.h (default_setup_incoming_varargs): Likewise.
5419 (default_pretend_outgoing_varargs_named): Likewise.
5420 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5421 (hook_callee_copies_named): Likewise.
5422 (default_function_arg_advance): Likewise.
5423 (default_function_arg): Likewise.
5424 (default_function_incoming_arg): Likewise.
5425 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5426 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5427 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5428 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5429 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5430 * target.def (pass_by_reference): Likewise.
5431 (setup_incoming_varargs, strict_argument_naming): Likewise.
5432 (pretend_outgoing_varargs_named, callee_copies): Likewise.
5433 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
5434 (function_incoming_arg): Likewise.
5435 * target.h: Don't include "tm.h" .
5436 (cumulative_args_t): New typedef.
5437 [GCC_TM_H] (get_cumulative_args): New static inline function.
5438 [GCC_TM_H] (pack_cumulative_args): Likewise.
5439 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
5440 argument type with cumulative_args_t.
5441 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
5442 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
5443 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
5444 (frv_arg_partial_bytes, frv_function_arg): Likewise.
5445 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
5446 (frv_function_arg_1): Likewise.
5447 * config/s390/s390.c (s390_pass_by_reference): Likewise.
5448 (s390_function_arg_advance, s390_function_arg): Likewise.
5449 * config/m32c/m32c.c (m32c_function_arg): Likewise.
5450 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
5451 (m32c_strict_argument_naming): Likewise.
5452 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
5453 (spu_function_arg_advance): Likewise.
5454 (spu_setup_incoming_varargs): Likewise. Make static.
5455 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
5457 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
5458 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5459 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
5460 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
5461 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
5462 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
5463 (mep_pass_by_reference, mep_function_arg): Likewise.
5464 (mep_function_arg_advance): Likewise.
5465 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
5466 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
5467 (m32r_function_arg, m32r_function_arg_advance): Likewise.
5468 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
5469 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
5470 (ix86_function_arg, ix86_pass_by_reference): Likewise.
5471 (ix86_setup_incoming_varargs): Likewise.
5472 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
5473 (sh_strict_argument_naming): Likewise.
5474 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
5475 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
5476 (sh_function_arg_advance, sh_function_arg): Likewise.
5477 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
5478 (pdp11_function_arg_advance): Likewise.
5479 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
5481 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
5482 * config/avr/avr.c (avr_function_arg): Likewise.
5483 (avr_function_arg_advance): Likewise.
5484 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
5485 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
5486 (xtensa_function_arg_1): Likewise.
5487 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
5489 (xstormy16_function_arg): Likewise.
5490 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
5491 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
5492 (fr30_function_arg_advance): Likewise.
5493 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
5494 (lm32_function_arg, lm32_function_arg_advance): Likewise.
5495 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
5496 (moxie_function_arg, moxie_function_arg_advance): Likewise.
5497 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
5498 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
5499 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
5500 (cris_function_arg, cris_function_incoming_arg): Likewise.
5501 (cris_function_arg_advance, cris_function_arg_1): Likewise.
5502 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
5503 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
5504 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
5505 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
5506 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
5507 (mn10300_arg_partial_bytes): Likewise.
5508 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
5509 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
5510 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
5511 (ia64_function_arg_1): Likewise.
5512 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
5513 (m68k_function_arg): Likewise.
5514 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
5515 (rs6000_function_arg, setup_incoming_varargs): Likewise.
5516 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
5517 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
5518 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
5519 (picochip_arg_advance): Likewise.
5520 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
5521 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
5522 (mcore_function_arg_advance): Likewise.
5523 * config/score/score.c (score_pass_by_reference): Likewise.
5524 (score_function_arg_advance): Likewise.
5525 (score_arg_partial_bytes): Likewise. Make static.
5526 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
5527 * config/arm/arm.c (arm_arg_partial_bytes): Replace
5528 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5529 (arm_function_arg, arm_function_arg_advance): Likewise.
5530 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
5531 * config/pa/pa.c (pa_pass_by_reference): Likewise.
5532 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
5533 (pa_function_arg): Likewise.
5534 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
5535 (mips_function_arg, mips_function_arg_advance): Likewise.
5536 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
5537 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
5538 * config/vax/vax.c (vax_function_arg): Likewise.
5539 (vax_function_arg_advance): Likewise.
5540 * config/h8300/h8300.c (h8300_function_arg): Likewise.
5541 (h8300_function_arg_advance): Likewise.
5542 * config/v850/v850.c (v850_pass_by_reference): Likewise.
5543 (v850_strict_argument_naming, v850_function_arg): Likewise.
5544 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
5545 (v850_setup_incoming_varargs): Likewise.
5546 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
5547 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
5548 (mmix_function_arg, mmix_pass_by_reference): Likewise.
5549 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
5551 * config/bfin/bfin.c (setup_incoming_varargs): Replace
5552 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5553 (bfin_function_arg_advance, bfin_function_arg): Likewise.
5554 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
5555 * calls.c (emit_call_1): Change type of args_so_far to
5556 cumulative_args_t. Changed all callers.
5557 (initialize_argument_information): Likewise.
5558 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
5559 * dse.c (get_call_args): Likewise.
5560 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
5561 * function.c (pass_by_reference, reference_callee_copied): Likewise.
5562 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
5563 New member args_so_far_v. Changed all users.
5564 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
5565 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5566 * config/mips/mips.c (mips_output_args_xfer): Likewise.
5567 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
5568 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5569 * config/microblaze/microblaze.c (microblaze_expand_prologue):
5571 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
5572 m32r_pass_by_reference.
5574 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
5576 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
5577 argument to be a VEC of statements.
5578 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
5579 assert that pattern statements have to have their vector type set.
5580 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
5581 Change the first argument to be a VEC of statements. Update
5583 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
5584 (vect_handle_widen_mult_by_const): New function.
5585 (vect_recog_widen_mult_pattern): Change the first argument to be a
5586 VEC of statements. Update documentation. Check that the constant is
5587 INTEGER_CST. Support multiplication by a constant that fits an
5588 intermediate type - call vect_handle_widen_mult_by_const.
5589 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
5590 call. Handle additional pattern statements if necessary.
5592 2011-06-16 Nick Clifton <nickc@redhat.com>
5595 * config.gcc: Set cpu_type to v850 for any V850 architecture.
5596 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
5597 md_file, extra_modes, out_file and extra_options are these are all
5598 deduced from cpu_type.
5600 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5602 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
5603 truncation mask to 63.
5605 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5609 * longlong.h: Add AVR support:
5610 (count_leading_zeros): New macro.
5611 (count_trailing_zeros): New macro.
5612 (COUNT_LEADING_ZEROS_0): New macro.
5613 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
5614 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
5615 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
5616 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
5617 (LIB2FUNCS_EXCLUDE): Add _clz.
5618 * config/avr/libgcc.S (XCALL): Move up in file.
5619 (XJMP): New C Macro.
5620 (DEFUN): New asm macro.
5621 (ENDF): New asm macro.
5622 (__ffssi2): New function.
5623 (__ffshi2): New function.
5624 (__loop_ffsqi2): New function.
5625 (__ctzsi2): New function.
5626 (__ctzhi2): New function.
5627 (__clzdi2): New function.
5628 (__clzsi2): New function.
5629 (__clzhi2): New function.
5630 (__paritydi2): New function.
5631 (__paritysi2): New function.
5632 (__parityhi2): New function.
5633 (__parityqi2): New function.
5634 (__popcounthi2): New function.
5635 (__popcountsi2): New function.
5636 (__popcountdi2): New function.
5637 (__popcountqi2): New function.
5638 (__bswapsi2): New function.
5639 (__bswapdi2): New function.
5640 (__ashldi3): New function.
5641 (__ashrdi3): New function.
5642 (__lshrdi3): New function.
5643 Fix suspicous lines.
5645 2011-06-16 Richard Guenther <rguenther@suse.de>
5647 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
5649 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
5651 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
5652 equality compares against zero for the lower bit.
5654 2011-06-16 Jakub Jelinek <jakub@redhat.com>
5656 PR tree-optimization/49419
5657 * tree-vrp.c (execute_vrp): Call init_range_assertions
5658 before estimate_numbers_of_iterations, call
5659 free_number_of_iterations_estimates before calling
5660 remove_range_assertions.
5662 2011-06-16 Revital Eres <revital.eres@linaro.org>
5664 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
5665 (struct partial_schedule): Add rows_length field.
5666 (verify_partial_schedule): Check rows_length.
5667 (ps_insert_empty_row): Handle rows_length.
5668 (create_partial_schedule): Likewise.
5669 (free_partial_schedule): Likewise.
5670 (reset_partial_schedule): Likewise.
5671 (create_ps_insn): Remove rest_count argument.
5672 (remove_node_from_ps): Update rows_length.
5673 (add_node_to_ps): Update rows_length and call create_ps_insn
5674 without passing row_rest_count.
5675 (rotate_partial_schedule): Update rows_length.
5677 2011-06-16 Revital Eres <revital.eres@linaro.org>
5679 * ddg.c (add_intra_loop_mem_dep): New function.
5680 (build_intra_loop_deps): Call it.
5682 2011-06-13 Jeff Law <law@redhat.com>
5684 * df-problems.c (df_lr_local_compute): Manually CSE
5685 PIC_OFFSET_TABLE_REGNUM.
5686 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
5687 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
5689 2011-06-13 Jan Hubicka <jh@suse.cz>
5691 * cgraphunit.c (handle_alias_pairs): New function.
5692 (cgraph_finalize_compilation_unit): Use it.
5693 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
5694 as externally visible.
5696 2011-06-15 Richard Guenther <rguenther@suse.de>
5698 * expr.c (expand_expr_real_2): Reduce all integral types to
5700 (expand_expr_real_1): Likewise.
5702 2011-06-15 Martin Jambor <mjambor@suse.cz>
5704 PR tree-optimization/48613
5705 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
5706 ipa_node_params_vector is NULL.
5708 2011-06-15 Jakub Jelinek <jakub@redhat.com>
5711 * dwarf2out.c (dw_loc_list_node): Add force field.
5712 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
5713 location in the list, even if it is modified before first real insn.
5714 (output_loc_list): Emit empty ranges with force flag set.
5715 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
5717 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
5720 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
5721 (fence_to_rewind). Use it to notice when bookkeeping will be placed
5722 above a fence. Update comments.
5723 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
5724 placed just above it. Do not allow NULL place_to_insert.
5726 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
5728 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
5729 (slpeel_tree_peel_loop_to_edge): Don't call
5730 remove_dead_stmts_from_loop.
5731 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
5732 remove irrelevant pattern statements. For irrelevant statements
5733 check if it is the last statement of a detected pattern, use
5734 corresponding pattern statement instead.
5735 (destroy_loop_vec_info): No need to remove pattern statements,
5736 only free stmt_vec_info.
5737 (vect_transform_loop): For irrelevant statements check if it is
5738 the last statement of a detected pattern, use corresponding
5739 pattern statement instead.
5740 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
5741 pattern statements. Set basic block for the new statement.
5742 (vect_pattern_recog): Update documentation.
5743 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
5744 operands of pattern statements.
5745 (vectorizable_call): Fix printing. In case of a pattern statement
5746 use the lhs of the original statement when creating a dummy
5747 statement to replace the original call.
5748 (vect_analyze_stmt): For irrelevant statements check if it is
5749 the last statement of a detected pattern, use corresponding
5750 pattern statement instead.
5751 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
5752 statements use gsi of the original statement.
5754 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5756 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
5757 common/common-target-def.h.
5758 * target.def (default_target_flags, handle_option,
5759 supports_split_stack, optimization_table, init_struct,
5760 except_unwind_info, unwind_tables_default, have_named_sections):
5761 Move to common/common-target.def.
5762 * target.h (enum opt_levels, struct default_options): Move to
5763 common/common-target.h.
5764 * targhooks.c (default_except_unwind_info,
5765 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5766 default_target_handle_option, empty_optimization_table): Move to
5767 common/common-targhooks.c.
5768 * targhooks.h (default_except_unwind_info,
5769 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5770 default_target_handle_option, empty_optimization_table): Move to
5771 common/common-targhooks.h.
5772 * common/common-target-def.h: Include common/common-targhooks.h.
5773 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
5775 * common/common-target.def (handle_option, option_init_struct,
5776 option_optimization_table, default_target_flags,
5777 except_unwind_info, supports_split_stack, unwind_tables_default,
5778 have_named_sections): Move from target.def.
5779 (HOOK_PREFIX): Undefine at end of file.
5780 * common/common-target.h: Include input.h.
5781 (enum opt_levels, struct default_options): Move from target.h.
5782 * common/common-targhooks.c, common/common-targhooks.h: New.
5783 * config.gcc (target_has_targetm_common): Default to yes.
5784 (moxie*): Set target_has_targetm_common=no.
5785 (hppa*-*-*): Don't set target_has_targetm_common=yes.
5786 * doc/tm.texi: Regenerate.
5787 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
5788 (C_TARGET_DEF_H): Add common/common-targhooks.h.
5789 (GCC_OBJS): Remove vec.o.
5790 (OBJS): Remove hooks.o and vec.o.
5791 (OBJS-libcommon-target): Add vec.o, hooks.o and
5792 common/common-targhooks.o.
5793 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
5794 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
5795 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
5796 cfglayout.o, $(out_object_file), $(common_out_object_file)):
5797 Update dependencies.
5798 (common/common-targhooks.o): New.
5799 * common/config/default-common.c: Include tm.h. Add FIXME comment.
5800 * common/config/pa/pa-common.c: Include more headers. Take
5801 copyright dates from pa.c.
5802 (pa_option_optimization_table, pa_handle_option,
5803 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
5804 TARGET_HANDLE_OPTION): Move from pa.c.
5805 * common/config/alpha/alpha-common.c,
5806 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
5807 common/config/bfin/bfin-common.c,
5808 common/config/cris/cris-common.c,
5809 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
5810 common/config/h8300/h8300-common.c,
5811 common/config/i386/i386-common.c,
5812 common/config/ia64/ia64-common.c,
5813 common/config/iq2000/iq2000-common.c,
5814 common/config/lm32/lm32-common.c,
5815 common/config/m32c/m32c-common.c,
5816 common/config/m32r/m32r-common.c,
5817 common/config/m68k/m68k-common.c,
5818 common/config/mcore/mcore-common.c,
5819 common/config/mep/mep-common.c,
5820 common/config/microblaze/microblaze-common.c,
5821 common/config/mips/mips-common.c,
5822 common/config/mmix/mmix-common.c,
5823 common/config/mn10300/mn10300-common.c,
5824 common/config/pdp11/pdp11-common.c,
5825 common/config/picochip/picochip-common.c,
5826 common/config/rs6000/rs6000-common.c,
5827 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
5828 common/config/score/score-common.c, common/config/sh/sh-common.c,
5829 common/config/sparc/sparc-common.c,
5830 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
5831 common/config/vax/vax-common.c,
5832 common/config/xstormy16/xstormy16-common.c,
5833 common/config/xtensa/xtensa-common.c: New.
5834 * config/alpha/alpha.c: Include common/common-target.h.
5835 (alpha_option_optimization_table, alpha_handle_option,
5836 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5837 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
5838 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
5839 * config/arm/arm.c (arm_option_optimization_table,
5840 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5841 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
5843 * config/avr/avr.c (avr_option_optimization_table,
5844 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5846 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
5847 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
5848 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
5849 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
5850 * config/cris/cris.c (cris_option_optimization_table,
5851 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5852 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
5854 * config/fr30/fr30.c (fr30_option_optimization_table,
5855 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
5857 * config/frv/frv.c (frv_option_optimization_table,
5858 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
5859 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
5860 * config/h8300/h8300.c (h8300_option_optimization_table,
5861 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5862 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
5863 * config/i386/i386-protos.h (ix86_handle_option): Declare.
5864 * config/i386/i386.c: Include common/common-target.h.
5865 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
5866 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
5867 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
5868 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
5869 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
5870 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
5871 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
5872 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
5873 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
5874 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
5875 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
5876 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
5877 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
5878 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
5879 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
5880 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
5881 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
5882 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
5883 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
5884 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
5885 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
5886 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
5887 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
5888 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
5889 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
5890 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
5891 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
5892 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
5893 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
5894 ix86_option_optimization_table, ix86_option_init_struct,
5895 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
5896 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5897 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
5899 * config/i386/t-i386 (i386.o): Update dependencies.
5900 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
5901 * config/ia64/ia64.c (ia64_option_optimization_table,
5902 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5903 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5904 ia64_handle_option): Move to ia64-common.c.
5905 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5906 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
5907 * config/lm32/lm32.c (lm32_option_optimization_table,
5908 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5910 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
5912 * config/m32r/m32r.c (m32r_option_optimization_table,
5913 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5914 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5915 m32r_handle_option): Move to m32r-common.c.
5916 (m32r_memory_move_cost): Remove comment referring to
5917 TARGET_HANDLE_OPTION.
5918 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
5919 Move to m68k-common.c.
5920 * config/mcore/mcore.c (mcore_option_optimization_table,
5921 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5922 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
5923 * config/mep/mep.c (mep_option_optimization_table,
5924 mep_handle_option, TARGET_HANDLE_OPTION,
5925 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
5926 Move to mep-common.c.
5927 * config/microblaze/microblaze.c
5928 (microblaze_option_optimization_table,
5929 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5930 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
5931 * config/mips/mips.c (mips_handle_option,
5932 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5933 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
5935 * config/mmix/mmix.c (mmix_option_optimization_table,
5936 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5937 Move to mmix-common.c.
5938 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5939 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
5940 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5941 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
5942 * config/pa/pa.c: Include common/common-target.h.
5943 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5944 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5945 pa_handle_option): Move to pa-common.c.
5946 (pa_option_override): Use targetm_common.except_unwind_info.
5947 (pa_asm_output_mi_thunk, pa_function_section): Use
5948 targetm_common.have_named_sections.
5949 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
5950 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5951 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5952 pdp11_handle_option, pdp11_option_init_struct): Move to
5954 * config/picochip/picochip.c (picochip_option_optimization_table,
5955 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
5956 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
5957 * config/rs6000/rs6000.c: Include common/common-target.h.
5958 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
5959 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
5960 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
5961 rs6000_handle_option): Move to rs6000-common.c.
5962 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5963 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
5964 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5965 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
5966 * config/s390/s390.c (processor_flags_table,
5967 s390_option_optimization_table, s390_option_init_struct,
5968 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
5969 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5970 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
5971 * config/s390/s390.h (processor_flags_table): Declare.
5972 * config/score/score.c (score_option_optimization_table,
5973 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5974 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
5975 score_handle_option): Move to score-common.c.
5976 * config/sh/sh.c (sh_option_optimization_table,
5977 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5978 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5979 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
5980 * config/sparc/sparc.c: Include common/common-target.h.
5981 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5982 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
5983 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
5984 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
5985 spu_option_init_struct): Move to spu-common.c.
5986 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5987 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
5988 * config/v850/v850.c (small_memory_physical_max,
5989 v850_handle_memory_optionn v850_handle_option,
5990 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5991 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
5993 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
5994 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
5995 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5996 Move to xtensa-common.c.
5997 * cfglayout.c: Include common/common-target.h.
5998 (fixup_reorder_chain): Use targetm_common.have_named_sections.
5999 * cfgrtl.c: Include common/common-target.h.
6000 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6001 targetm_common.have_named_sections.
6002 * dbxout.c: Include common/common-target.h.
6003 (dbxout_function_end): Use targetm_common.have_named_sections.
6004 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6005 targetm_common.except_unwind_info.
6006 * dwarf2out.c: Include common/common-target.h.
6007 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6008 dwarf2out_begin_prologue, dwarf2out_frame_init,
6009 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6010 targetm_common.except_unwind_info.
6011 * except.c: Include common/common-target.h.
6012 (init_eh, finish_eh_generation,
6013 output_one_function_exception_table): Use
6014 targetm_common.except_unwind_info.
6015 (switch_to_exception_section): Use targetm_common.have_named_sections.
6016 * explow.c: Include common/common-target.h.
6017 * expr.c: Include common/common-target.h.
6018 (build_personality_function): Use targetm_common.except_unwind_info.
6019 * function.c: Include common/common-target.h.
6020 (expand_function_end): Use targetm_common.except_unwind_info.
6021 * haifa-sched.c: Include common/common-target.h.
6022 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6023 * lto-opts.c: Include common/common-target.h instead of target.h.
6024 (lto_reissue_options): Use targetm_common.handle_option.
6025 * opts.c: Include common/common-target.h.
6026 (target_handle_option): Use targetm_common.handle_option.
6027 (init_options_struct): Update comment referring to
6028 targetm.target_option.optimization. Use
6029 targetm_common.default_target_flags,
6030 targetm_common.unwind_tables_default and
6031 targetm_common.option_init_struct.
6032 (default_options_optimization): Use
6033 targetm_common.option_optimization_table.
6034 (finish_options): Use targetm_common.except_unwind_info,
6035 targetm_common.unwind_tables_default,
6036 targetm_common.have_named_sections and
6037 targetm_common.supports_split_stack.
6038 * toplev.c: Include common/common-target.h.
6039 (process_options): Use targetm_common.have_named_sections.
6040 * tree-tailcall.c: Include common/common-target.h.
6041 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
6042 * tree.c: Include common/common-target.h.
6043 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
6044 * varasm.c: Include common/common-target.h.
6045 (resolve_unique_section, hot_function_section,
6046 default_function_section): Use targetm_common.have_named_sections.
6048 2011-06-14 Easwaran Raman <eraman@google.com>
6050 PR rtl-optimization/44194
6051 * dse.c: Include tree-flow.h
6052 (insn_info): Add new field non_frame_wild_read.
6053 (group_info): Add new fields escaped_n and escaped_p.
6054 (kill_on_calls): New variable.
6055 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
6056 (dse_step0): Initialize kill_on_calls.
6057 (can_escape): New function.
6058 (set_usage_bits): Add additional parameter; record information
6059 about escaped locations.
6060 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
6061 (dse_step2_nospill): Set kill_on_calls based on
6062 group->escaped_n and group->escaped_n.
6063 (add_wild_read): Refactor into...
6064 (reset_active_stores): ... New function, and
6065 (free_read_records): ... New function.
6066 (add_non_frame_wild_read): New function.
6067 (scan_insn): Call add_non_frame_wild_read on non-const calls.
6068 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
6069 (dse_step5_nospill): Call scan_reads_nospill for instructions
6070 marked as non_frame_wild_read.
6071 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
6073 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6075 * common/common-target-def.h, common/common-target.def,
6076 common/common-target.h, common/config/default-common.c,
6077 common/config/pa/pa-common.c: New files.
6078 * Makefile.in (common_out_file, common_out_object_file,
6079 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
6080 (OBJS-libcommon-target): Include $(common_out_object_file).
6081 (prefix.o): Update dependencies.
6082 ($(common_out_object_file), common/common-target-hooks-def.h,
6083 s-common-target-hooks-def-h): New.
6084 (s-tm-texi): Also check timestamp on common-target.def.
6085 (build/genhooks.o): Update dependencies.
6086 * config.gcc (common_out_file, target_has_targetm_common): Define.
6087 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
6088 TARGET_ALWAYS_STRIP_DOTDOT.
6089 * configure.ac (common_out_object_file): Define.
6090 (common_out_file, common_out_object_file): Substitute.
6091 (common): Create directory.
6092 * configure: Regenerate.
6093 * doc/tm.texi.in (targetm_common): Document.
6094 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
6095 * doc/tm.texi: Regenerate.
6096 * genhooks.c (hook_array): Also include common/common-target.def.
6097 * prefix.c (tm.h): Don't include.
6098 (common/common-target.h): Include.
6099 (ALWAYS_STRIP_DOTDOT): Don't define.
6100 (update_path): Use targetm_common.always_strip_dotdot instead of
6101 ALWAYS_STRIP_DOTDOT.
6102 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
6104 2011-06-14 David Li <davidxl@google.com>
6106 * passes.c (execute_function_todo): Remove TODO_dump_func.
6107 (execute_one_pass): Remove TODO_dump_func.
6108 (execute_function_dump): New function.
6109 * tree-vrp.c: Remove TODO_dump_func.
6110 * regrename.c: Remove TODO_dump_func.
6111 * fwprop.c: Remove TODO_dump_func.
6112 * tree-into-ssa.c: Remove TODO_dump_func.
6113 * tree-complex.c: Remove TODO_dump_func.
6114 * tracer.c: Remove TODO_dump_func.
6115 * tree-loop-distribution.c: Remove TODO_dump_func.
6116 * postreload-gcse.c: Remove TODO_dump_func.
6117 * postreload.c: Remove TODO_dump_func.
6118 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
6119 * tree-tailcall.c: Remove TODO_dump_func.
6120 * ipa-cp.c: Remove TODO_dump_func.
6121 * final.c: Remove TODO_dump_func.
6122 * tree-emutls.c: Remove TODO_dump_func.
6123 * omp-low.c: Remove TODO_dump_func.
6124 * tree-ssa-dse.c: Remove TODO_dump_func.
6125 * tree-ssa-uncprop.c: Remove TODO_dump_func.
6126 * auto-inc-dec.c: Remove TODO_dump_func.
6127 * reorg.c: Remove TODO_dump_func.
6128 * tree-ssa-copyrename.c: Remove TODO_dump_func.
6129 * tree-ssa-ccp.c: Remove TODO_dump_func.
6130 * compare-elim.c: Remove TODO_dump_func.
6131 * mode-switching.c: Remove TODO_dump_func.
6132 * modulo-sched.c: Remove TODO_dump_func.
6133 * tree-call-cdce.c: Remove TODO_dump_func.
6134 * cse.c: Remove TODO_dump_func.
6135 * web.c: Remove TODO_dump_func.
6136 * tree-stdarg.c: Remove TODO_dump_func.
6137 * lto-streamer-out.c: Remove TODO_dump_func.
6138 * tree-ssa-math-opts.c: Remove TODO_dump_func.
6139 * tree-ssa-dom.c: Remove TODO_dump_func.
6140 * tree-nrv.c: Remove TODO_dump_func.
6141 * loop-init.c: Remove TODO_dump_func.
6142 * gimple-low.c: Remove TODO_dump_func.
6143 * ipa-inline.c: Remove TODO_dump_func.
6144 * tree-ssa-sink.c: Remove TODO_dump_func.
6145 * jump.c: Remove TODO_dump_func.
6146 * ifcvt.c: Remove TODO_dump_func.
6147 * tree-ssa-loop.c: Remove TODO_dump_func.
6148 * recog.c: Remove TODO_dump_func.
6149 * dse.c: Remove TODO_dump_func.
6150 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
6151 * matrix-reorg.c: Remove TODO_dump_func.
6152 * tree-eh.c: Remove TODO_dump_func.
6153 * regmove.c: Remove TODO_dump_func.
6154 * function.c: Remove TODO_dump_func.
6155 * tree-vectorizer.c: Remove TODO_dump_func.
6156 * ipa-split.c: Remove TODO_dump_func.
6157 * gcse.c: Remove TODO_dump_func.
6158 * tree-if-conv.c: Remove TODO_dump_func.
6159 * init-regs.c: Remove TODO_dump_func.
6160 * tree-ssa-phiopt.c: Remove TODO_dump_func.
6161 * implicit-zee.c: Remove TODO_dump_func.
6162 * lower-subreg.c: Remove TODO_dump_func.
6163 * bt-load.c: Remove TODO_dump_func.
6164 * tree-dfa.c: Remove TODO_dump_func.
6165 * except.c: Remove TODO_dump_func.
6166 * emit-rtl.c: Remove TODO_dump_func.
6167 * store-motion.c: Remove TODO_dump_func.
6168 * cfgexpand.c: Remove TODO_dump_func.
6169 * tree-cfgcleanup.c: Remove TODO_dump_func.
6170 * cfgcleanup.c: Remove TODO_dump_func.
6171 * tree-ssa-pre.c: Remove TODO_dump_func.
6172 * tree-sra.c: Remove TODO_dump_func.
6173 * tree-mudflap.c: Remove TODO_dump_func.
6174 * tree-ssa-copy.c: Remove TODO_dump_func.
6175 * cfglayout.c: Remove TODO_dump_func.
6176 * tree-ssa-forwprop.c: Remove TODO_dump_func.
6177 * tree-ssa-dce.c: Remove TODO_dump_func.
6178 * ira.c: Remove TODO_dump_func.
6179 * tree-ssa.c: Remove TODO_dump_func.
6180 * integrate.c: Remove TODO_dump_func.
6181 * tree-optimize.c: Remove TODO_dump_func.
6182 * tree-ssa-phiprop.c: Remove TODO_dump_func.
6183 * tree-object-size.c: Remove TODO_dump_func.
6184 * combine.c: Remove TODO_dump_func.
6185 * bb-reorder.c: Remove TODO_dump_func.
6186 * cprop.c: Remove TODO_dump_func.
6187 * var-tracking.c: Remove TODO_dump_func.
6188 * tree-profile.c: Remove TODO_dump_func.
6189 * tree-vect-generic.c: Remove TODO_dump_func.
6190 * reg-stack.c: Remove TODO_dump_func.
6191 * sched-rgn.c: Remove TODO_dump_func.
6192 * tree-ssa-structalias.c: Remove TODO_dump_func.
6193 * tree-switch-conversion.c: Remove TODO_dump_func.
6194 * tree-cfg.c: Remove TODO_dump_func.
6195 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6196 * combine-stack-adj.c: Remove TODO_dump_func.
6197 * dce.c: Remove TODO_dump_func.
6198 * tree-ssanames.c: Remove TODO_dump_func.
6199 * regcprop.c: Remove TODO_dump_func.
6201 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6204 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6205 and properly handle result not in Pmode.
6207 2011-06-14 Robert Millan <rmh@gnu.org>
6209 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6210 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6213 * config/i386/kfreebsd-gnu64.h: New file.
6214 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6215 with `i386/kfreebsd-gnu64.h'.
6217 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6218 (GNU_USER_LINK_EMULATION64): New macros.
6219 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6220 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6221 of hardcoding `elf_i386' and `elf_x86_64'.
6223 2011-06-14 Nick Clifton <nickc@redhat.com>
6226 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6229 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6231 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6234 * tree.h (DECL_NONSHAREABLE): Define.
6235 (struct tree_decl_common): Change decl_common_unused to
6236 decl_nonshareable_flag.
6237 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6238 Ignore vars with DECL_NONSHAREABLE bit set.
6239 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6240 on stores to automatic aggregate vars.
6242 PR rtl-optimization/49390
6244 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6246 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6249 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6250 Tom de Vries <tom@codesourcery.com>
6253 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6254 Document changed semantics.
6255 (max_stmt_executions, max_stmt_executions_int): Declare.
6256 * tree-data-ref.c (estimated_loop_iterations)
6257 (estimated_loop_iterations_int): Move functions...
6258 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6259 (estimated_loop_iterations_int): here.
6260 (record_estimate): Change nb_iterations_upper_bound and
6261 nb_iterations_estimate semantics.
6262 (max_stmt_executions, max_stmt_executions_int): New function.
6263 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6264 (max_stmt_executions_tree): this.
6265 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6266 estimated_loop_iterations_tree.
6267 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6268 max_stmt_executions_int instead of estimated_loop_iterations_int.
6269 * predict.c (predict_loops): Idem.
6270 * tree-parloops.c (parallelize_loops): Idem.
6271 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6272 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6273 (init_omega_for_ddr_1): Idem.
6274 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6275 (loop_prefetch_arrays): Idem
6276 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6277 max_stmt_executions instead of estimated_loop_iterations.
6278 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6279 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6280 instead of nb_iterations_upper_bound.
6282 2011-06-13 Jan Hubicka <jh@suse.cz>
6284 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6286 2011-06-14 Richard Henderson <rth@redhat.com>
6289 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6290 (based_loc_descr): Assert it's true.
6291 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6292 aborting immediately.
6294 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6295 Mingfeng Wu <mingfeng@faraday-tech.com>
6297 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6299 2011-06-13 Jan Hubicka <jh@suse.cz>
6301 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6303 2011-06-13 Jan Hubicka <jh@suse.cz>
6305 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6306 similarly to DECL_COMDAT.
6307 * cgraphunit.c (cgraph_analyze_function): Likewise.
6308 * ipa.c (function_and_variable_visibility): Likewise.
6310 2011-06-13 Jan Hubicka <jh@suse.cz>
6312 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6313 BINFO_VIRTUALS when streaming for ltrans unit.
6315 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6317 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6318 (movdi_internal64): Same.
6320 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6323 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6324 a set of similar patterns, where the MATCH_OPERAND for the function
6325 argument is replaced with individual references to hardware registers.
6326 (save_fpregs_<mode>): Ditto
6327 (restore_gpregs_<mode>): Ditto
6328 (return_and_restore_gpregs_<mode>): Ditto
6329 (return_and_restore_fpregs_<mode>): Ditto
6330 (return_and_restore_fpregs_aix_<mode>): Ditto
6332 2011-06-13 Jan Hubicka <jh@suse.cz>
6334 * ipa-utils.c (postorder_stack): New structure.
6335 (ipa_reverse_postorder): Handle aliases.
6337 2011-06-13 Jan Hubicka <jh@suse.cz>
6339 * ipa-inline.c (reset_edge_caches): Walk aliases.
6340 (update_caller_keys): Do not test inlinability of aliases.
6341 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6342 (do_estimate_growth): Fix typo.
6344 2011-06-13 Jan Hubicka <jh@suse.cz>
6346 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
6347 (can_remove_node_now_p): ... here; handle same comdat groups.
6348 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
6349 (inline_call): Update use of can_remove_node_now_p.
6351 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6353 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
6354 condition to disallow non-identical memory locations.
6355 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
6356 preference to bit manipulation instructions.
6358 2011-06-13 Jan Hubicka <jh@suse.cz>
6360 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6361 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6362 (nonremovable_p): New function.
6363 (cgraph_can_remove_if_no_direct_calls_p): New function.
6364 (used_from_object_file_p): New functoin.
6365 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6366 references from aliases.
6367 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6368 * ipa-inline.c (check_caller_edge): New function.
6369 (want_inline_function_called_once_p): Use it; accept aliases called
6371 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6373 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6376 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6377 correctly for the case with Quad vectors.
6379 2011-06-13 Jakub Jelinek <jakub@redhat.com>
6380 Ira Rosen <ira.rosen@linaro.org>
6382 PR tree-optimization/49352
6383 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
6384 all, make sure loop_use_stmt after the loop is a def stmt of a used
6385 SSA_NAME that is the only one defined inside of the loop. Don't
6386 check for COND_EXPR and GIMPLE_BINARY_RHS.
6387 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
6388 check_reduction is true.
6390 2011-06-11 Jan Hubicka <jh@suse.cz>
6393 * ipa.c (cgraph_externally_visible_p): Check resolution info.
6395 2011-06-11 Jan Hubicka <jh@suse.cz>
6398 * ipa-inline-transform.c: Include tree-pass.h
6399 (inline_transform): Set TODO_update_ssa_only_virtuals.
6400 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
6402 2011-06-11 Jan Hubicka <jh@suse.cz>
6405 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
6408 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
6410 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
6411 Take number of iterations to peel into account for equally frequent
6412 misalignment values.
6414 2011-06-11 Jan Hubicka <jh@suse.cz>
6416 * lto-streamer-out.c (produce_symtab): Stream out the newly
6417 represented aliases.
6419 2011-06-11 Jan Hubicka <jh@suse.cz>
6421 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
6423 (ipa_update_after_lto_read): Likewise.
6424 (ipa_write_node_info): Do not sream call_with_var_arguments.
6425 (ipa_read_node_info): Likewise.
6427 2011-06-11 Jan Hubicka <jh@suse.cz>
6429 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
6431 2011-06-11 Jan Hubicka <jh@suse.cz>
6433 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
6434 (lto_symtab_resolve_can_prevail_p): Likewise.
6435 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
6436 * cgraph.c (same_body_aliases_done): New global var.
6437 (cgraph_same_body_alias_1): Rename to ...
6438 (cgraph_create_function_alias): ... this one; reorg to new
6440 (cgraph_same_body_alias): Use cgraph_create_function_alias;
6441 record references when asked to.
6442 (cgraph_add_thunk): Fix formating.
6443 (cgraph_get_node): Kill same body alias code.
6444 (cgraph_node_for_asm): Likewise.
6445 (cgraph_remove_same_body_alias): Remove.
6446 (cgraph_remove_node): Kill same body alias code.
6447 (cgraph_mark_address_taken_node): Mark also the aliased function
6448 as having address taken.
6449 (dump_cgraph_node): Dump same body aliases.
6450 (cgraph_for_node_thunks_and_aliases): Update for new alias
6452 (cgraph_for_node_and_aliases): Likewise.
6453 * cgraph.h (same_body): Kll pointer.
6454 (same_body_alias): Update comment.
6455 (same_body_aliases_done): Declare.
6456 (cgraph_remove_same_body_alias): Remove declaration.
6457 (cgraph_create_function_alias): Declare.
6458 (cgraph_process_same_body_aliases): Declare.
6459 (cgraph_function_with_gimple_body_p): Check for alias.
6460 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
6461 (cgraph_alias_aliased_node): New function.
6462 (cgraph_function_node): Update for new aliases.
6463 (cgraph_function_or_thunk_node): Likewise.
6464 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
6465 (inline_call): Remove dead aliases.
6466 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
6467 name hack for same body aliases.
6468 (clone_of_p): Look through aliases.
6469 (verify_cgraph_node): Verify aliases.
6470 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
6471 (cgraph_process_same_body_aliases): New function.
6472 (process_function_and_variable_attributes): Disable weakref warning on
6474 (cgraph_analyze_functions): Handle aliases.
6475 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
6476 (assemble_thunks): Rename to ...
6477 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
6478 (cgraph_expand_function): Remove alias output code.
6479 (cgraph_output_in_order): Skip aliases.
6480 (cgraph_preserve_function_body_p): Aliases don't need preserving.
6481 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
6482 (ipa_record_reference): Do not assert on alias references.
6483 (ipa_ref_has_aliases_p): New function.
6484 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
6485 (ipa_ref_has_aliases_p): Declare.
6486 * lto-cgraph.c (lto_output_node): Handle aliases.
6487 (input_node): Likewise.
6488 * lto-streamer-out.c (lto_output): Skip aliases.
6489 (produce_symtab): Kill same_body_alias code.
6490 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
6491 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
6492 * ipa-inline.c (update_caller_keys): Walk aliases.
6493 (inline_small_functions): Fix thinko in previous patch.
6494 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
6495 (function_and_variable_visibility): Do not walk same body aliases.
6496 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
6497 (ipa_pta_execute): Use it.
6499 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6501 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
6502 (*vec_dupv2df): Rename from vec_dupv2df.
6503 (vec_dupv2df): New expander.
6505 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6507 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
6509 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6511 * config/i386/i386.md: Use default value in "isa" attribute.
6512 * config/i386/sse.md: Ditto.
6513 * config/i386/mmx.md: Ditto.
6515 2011-06-10 Wei Guozhi <carrot@google.com>
6518 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6519 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6520 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6522 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6524 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6525 (arm_legitimate_ldrd_p): New prototype.
6526 (arm_output_ldrd): New prototype.
6527 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6528 (arm_legitimate_ldrd_p): New function.
6529 (arm_output_ldrd): New function.
6531 2011-06-10 David Li <davidxl@google.com>
6533 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6534 * passes.c (passr_eq): New function.
6535 (create_pass_tab): New function.
6536 (pass_traverse): New function.
6537 (dump_one_pass): New function.
6538 (dump_pass_list): New function.
6539 (dump_passes): New function.
6541 2011-06-10 Jan Hubicka <jh@suse.cz>
6543 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
6544 setting the nothrow flag.
6545 * ipa-reference.c (propagate): Skip aliases.
6546 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
6547 (propagate_nothrow): Skip aliases; do not update cgraph.
6548 (local_pure_const): Do not update cgraph.
6549 * tree-profile.c (tree_profiling): Do fixup_cfg.
6551 2011-06-10 Jan Hubicka <jh@suse.cz>
6553 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
6554 (cgraph_local_node_p): ... here; handle aliases.
6555 (has_addr_references_p): Break out from ...;
6556 (cgraph_remove_unreachable_nodes) ... here.
6558 2011-06-10 Jan Hubicka <jh@suse.cz>
6560 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
6561 * common.opt (flag_inline_functions_called_once): Do not
6564 2011-06-10 Jan Hubicka <jh@suse.cz>
6566 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
6567 (ipcp_initialize_node_lattices): Do not deal with aliases;
6568 Do not try to propagate through thunks.
6569 (ipcp_change_tops_to_bottom): Do not deal with aliases.
6571 2011-06-10 Jan Hubicka <jh@suse.cz>
6573 * ipa-prop.c (ipa_write_node_info): Stream jump functions
6575 (ipa_read_node_info): Likewise.
6577 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6580 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
6581 (build_and_insert_call): Likewise.
6582 (build_and_insert_ref): New.
6583 (gimple_expand_builtin_pow): Minor cleanup.
6584 (gimple_expand_builtin_cabs): New.
6585 (execute_cse_sincos): Add case for BUILT_IN_CABS.
6587 2011-06-10 Jan Hubicka <jh@suse.cz>
6589 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
6590 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
6591 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
6592 (ipcp_propagate_stage): Skip aliases when propagating.
6593 (ipcp_need_redirect_p): Skip aliases.
6594 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
6595 collect_callers_of_node.
6596 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
6598 (ipa_compute_jump_functions): Look through aliases.
6600 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6602 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
6604 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6606 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
6608 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
6610 2011-06-10 Jan Hubicka <jh@suse.cz>
6612 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
6613 Update call of gimple_get_virt_method_for_binfo.
6614 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
6615 refuse_thunks parameter.
6616 (gimple_fold_call): Update.
6617 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
6619 2011-06-10 Jan Hubicka <jh@suse.cz>
6621 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
6622 (not_all_callers_have_enough_arguments_p): ... this one; turn into
6623 worker for cgraph_for_node_and_aliases.
6624 (convert_callers_for_node): Break out from ...
6625 (convert_callers): ... here.
6626 (modify_function): Use collect_callers_of_node.
6627 (ipa_early_sra): Use cgraph_for_node_and_aliases.
6629 2011-06-10 Richard Guenther <rguenther@suse.de>
6631 PR tree-optimization/49361
6632 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
6633 when not already in gimple form.
6635 2011-06-10 Richard Guenther <rguenther@suse.de>
6638 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
6639 FOR_EACH_PHI_OR_STMT_USE.
6641 2011-06-10 Jan Hubicka <jh@suse.cz>
6643 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
6644 (clone_inlined_nodes): ... here.
6645 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
6646 to real destination prior inlining.
6647 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
6648 can_early_inline_edge_p, want_early_inline_function_p,
6649 want_early_inline_function_p, want_inline_small_function_p,
6650 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
6651 edge_badness, update_all_callee_keys, lookup_recursive_calls,
6652 add_new_edges_to_heap, inline_small_functions, flatten_function,
6653 inline_always_inline_functions, early_inline_small_functions): Use
6654 cgraph_function_or_thunk_node.
6655 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
6656 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
6657 (do_estimate_edge_growth_1): Break out from ...
6658 (do_estimate_growth) ... here; walk aliases.
6659 (inline_generate_summary): Skip aliases.
6661 2011-06-10 Richard Guenther <rguenther@suse.de>
6663 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
6664 forward when combining, visit inserted stmts when a stmt was changed.
6666 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
6668 * tree.h (error_operand_p): Add.
6669 * dbxout.c (dbxout_type_fields): Use the latter.
6670 * c-decl.c (add_stmt): Likewise.
6671 * gimplify.c (omp_add_variable, omp_notice_variable,
6672 gimplify_scan_omp_clauses): Likewise.
6674 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
6676 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
6677 when a value is actually passed in regs.
6679 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
6680 Laurent Rougé <laurent.rouge@menta.fr>
6682 * doc/invoke.texi (SPARC options): Add -mflat.
6683 * config/sparc/sparc.opt: Likewise.
6684 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
6685 (sparc_flat_expand_prologue): Declare.
6686 (sparc_flat_expand_epilogue): Likewise.
6687 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
6688 (CPP_ENDIAN_SPEC): Replace with...
6689 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
6690 (CPP_SPEC): Adjust to above change.
6691 (EXTRA_SPECS): Likewise.
6692 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
6693 (INCOMING_REGNO): Likewise.
6694 (OUTGOING_REGNO): Likewise.
6695 (LOCAL_REGNO): Likewise.
6696 (SETUP_FRAME_ADDRESSES): Likewise.
6697 (FIXED_REGISTERS): Set 0 for %fp.
6698 (CALL_USED_REGISTERS): Likewise.
6699 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
6700 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
6701 (RETURN_ADDR_REGNUM): Define.
6702 (RETURN_ADDR_RTX): Use it.
6703 (INCOMING_RETURN_ADDR_REGNUM): Define.
6704 (INCOMING_RETURN_ADDR_RTX): Use it.
6705 (DWARF_FRAME_RETURN_COLUMN): Likewise.
6706 (EH_RETURN_REGNUM): Define.
6707 (EH_RETURN_STACKADJ_RTX): Use it.
6708 (EH_RETURN_HANDLER_RTX): Delete.
6709 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
6710 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
6712 (struct machine_function): Add frame_size, apparent_frame_size,
6713 frame_base_reg, frame_base_offset, n_global_fp_regs and
6714 save_local_in_regs_p fields.
6715 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
6716 sparc_frame_base_offset, sparc_n_global_fp_regs,
6717 sparc_save_local_in_regs_p): New macros.
6718 (sparc_option_override): Error out if -fcall-saved-REG is specified
6720 (eligible_for_restore_insn): Fix formatting.
6721 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
6722 (eligible_for_sibcall_delay): Likewise.
6723 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
6724 (sparc_legitimate_address_p): Adjust to above change.
6725 (save_global_or_fp_reg_p): New predicate.
6726 (return_addr_reg_needed_p): Likewise.
6727 (save_local_or_in_reg_p): Likewise.
6728 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
6729 (SORR_SAVE, SORR_RESTORE): Delete.
6730 (sorr_pred_t): New typedef.
6731 (sorr_act_t): New enum.
6732 (save_or_restore_regs): Rename to...
6733 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
6734 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
6735 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
6736 mechanism. Add CFI information for double-word saves in 32-bit mode.
6737 (emit_adjust_base_to_offset): New function extracted from...
6738 (emit_save_or_restore_regs): ...this. Rename the rest to...
6739 (emit_save_or_restore_regs_global_fp_regs): ...this.
6740 (emit_save_or_restore_regs_local_in_regs): New function.
6741 (gen_create_flat_frame_[123]): New functions.
6742 (sparc_expand_prologue): Use SIZE local variable. Adjust.
6743 (sparc_flat_expand_prologue): New function.
6744 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
6745 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
6746 (sparc_flat_expand_epilogue): New function.
6747 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
6748 (output_return): Likewise.
6749 (output_sibcall): Likewise.
6750 (sparc_output_mi_thunk): Likewise.
6751 (sparc_frame_pointer_required): Likewise.
6752 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
6753 function optimization.
6754 * config/sparc/sparc.md (flat): New attribute.
6755 (prologue): Add TARGET_FLAT handling.
6756 (save_register_window): Disable if TARGET_FLAT.
6757 (create_flat_frame_[123]): New patterns.
6758 (epilogue): Add TARGET_FLAT handling.
6759 (sibcall_epilogue): Likewise.
6760 (eh_return): New expander.
6761 (eh_return_internal): New insn and splitter.
6762 (return_internal): Add TARGET_FLAT handling.
6763 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
6764 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
6765 (nonlocal_goto): Add TARGET_FLAT handling.
6766 * config/sparc/t-elf: Add -mflat multilib.
6767 * config/sparc/t-leon: Likewise.
6769 2011-06-10 Jan Hubicka <jh@suse.cz>
6771 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
6772 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
6773 (self_recursive_p): Use cgraph_function_node.
6774 (propagate_pure_const): Likewise.
6775 (propagate_nothrow): Likewise.
6776 * ipa-reference.c (ipa_reference_get_not_read_global): Use
6777 cgraph_function_node.
6778 (propagate_bits): Likewise.
6779 (propagate): Likewise.
6781 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6782 Richard Earnshaw <rearnsha@arm.com>
6784 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
6785 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
6786 (*thumb2_movdi_vfp): Delete.
6787 (*arm_movdi_vfp_cortexa8): Delete.
6788 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
6789 (*movdi_vfp_cortexa8): Likewise.
6791 2011-06-10 Richard Guenther <rguenther@suse.de>
6793 * stor-layout.c (initialize_sizetypes): Give names to all
6796 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
6798 PR tree-optimization/49318
6799 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
6800 irrelevant pattern statements.
6802 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6804 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
6807 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
6810 2011-06-09 Jan Hubicka <jh@suse.cz>
6812 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
6813 do not recompute reachable flag.
6814 (cgraph_finalize_function, cgraph_analyze_functions): Set
6815 redefined_extern_inline here.
6817 2011-06-09 Jan Hubicka <jh@suse.cz>
6819 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
6820 (cgraph_only_called_directly_p): ... this one; bring offline.
6821 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6822 varpool_used_from_object_file_p): Drop names from the declaratoin.
6823 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
6824 collect_callers_of_node): New.
6825 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
6826 (cgraph_edge_recursive_p): Use cgraph_function_node.
6827 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
6828 (cgraph_node_cannot_be_local_p_1): Break out from ...
6829 (cgraph_node_can_be_local_p): ... here; walk aliases.
6830 (cgraph_for_node_thunks_and_aliases): New function.
6831 (cgraph_for_node_and_aliases): New function.
6832 (cgraph_make_node_local_1): Break out from ...
6833 (cgraph_make_node_local) ... here; use
6834 cgraph_for_node_thunks_and_aliases.
6835 (cgraph_set_nothrow_flag_1): Break out from ...
6836 (cgraph_set_nothrow_flag) ... here;
6837 use cgraph_for_node_thunks_and_aliases.
6838 (cgraph_set_const_flag_1): Break out from ...
6839 (cgraph_set_const_flag) ... here;
6840 use cgraph_for_node_thunks_and_aliases.
6841 (cgraph_set_pure_flag_1): Break out from ...
6842 (cgraph_set_pure_flag) ... here;
6843 use cgraph_for_node_thunks_and_aliases.
6844 (cgraph_propagate_frequency_1): Break out from ...
6845 (cgraph_propagate_frequency) ... here; use
6846 cgraph_for_node_thunks_and_aliases.
6847 (cgraph_used_from_object_file_p): Do not care about aliases.
6848 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
6850 (collect_callers_of_node_1, collect_callers_of_node): New functions.
6852 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6854 PR rtl-optimization/49154
6855 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
6856 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
6857 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
6858 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
6859 * config/cris/cris.h (cris_register_move_cost): Remove
6860 !TARGET_V32 code. Tweak comments.
6862 2011-06-09 Jan Hubicka <jh@suse.cz>
6864 * cgraphbuild.c (record_eh_tables): Mark personality function as having
6867 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6869 PR rtl-optimization/49154
6870 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
6871 is a matching slot in the hashtable, assign it to classes_ptr.
6873 PR rtl-optimization/49154
6874 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
6876 * doc/tm.texi: Regenerate.
6878 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
6881 * config/sh/sh.md (UNSPEC_CHKADD): New.
6882 (chk_guard_add): New define_insn_and_split.
6883 (symGOT_load): Use chk_guard_add instead of blockage.
6885 2011-06-09 Kai Tietz <ktietz@redhat.com>
6887 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
6889 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
6891 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
6893 2011-06-09 Wei Guozhi <carrot@google.com>
6896 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
6897 (peephole2 for conditional move): Generate 16 bit instructions.
6899 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
6901 * config/i386/i386.md (*movdi_internal_rex64): Merge
6902 alternatives 6 and 8.
6904 2011-06-09 David Li <davidxl@google.com>
6906 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6907 * passes.c (passr_eq): New function.
6908 (create_pass_tab): New function.
6909 (pass_traverse): New function.
6910 (dump_one_pass): New function.
6911 (dump_pass_list): New function.
6912 (dump_passes): New function.
6914 2011-06-09 David Li <davidxl@google.com>
6916 * tree-complex.c (tree_lower_complex): Gate cleanup.
6917 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
6918 (execute_optimize_stdarg): Ditto.
6919 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
6920 (execute_cleanup_eh_1): Ditto.
6921 (execute_cleanup_eh): Ditto.
6922 * gcse.c (gate_rtl_pre): Ditto.
6923 (execute_rtl_pre): Ditto.
6924 * except.c (finish_eh_generation): Ditto.
6925 (convert_to_eh_region_ranges): Ditto.
6926 * cprop.c (one_cprop_pass): Ditto.
6928 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
6931 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
6932 in all basic blocks.
6934 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6936 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
6937 (HAVE_ENABLE_EXECUTE_STACK): Define.
6938 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
6939 (HAVE_ENABLE_EXECUTE_STACK): Define.
6940 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
6941 (HAVE_ENABLE_EXECUTE_STACK): Define.
6942 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
6943 (ENABLE_EXECUTE_STACK): Remove.
6944 (HAVE_ENABLE_EXECUTE_STACK): Define.
6945 [IN_LIBGCC2]: Don't include <windows.h>.
6946 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6947 (HAVE_ENABLE_EXECUTE_STACK): Define.
6948 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
6949 (HAVE_ENABLE_EXECUTE_STACK): Define.
6950 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
6951 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
6952 (HAVE_ENABLE_EXECUTE_STACK): Define.
6953 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
6954 (HAVE_ENABLE_EXECUTE_STACK): Define.
6955 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
6956 (HAVE_ENABLE_EXECUTE_STACK): Define.
6957 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6958 (HAVE_ENABLE_EXECUTE_STACK): Define.
6959 * config/alpha/alpha.c (alpha_trampoline_init): Test
6960 HAVE_ENABLE_EXECUTE_STACK.
6961 * config/i386/i386.c (ix86_trampoline_init): Likewise.
6962 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6963 (sparc64_initialize_trampoline): Likewise.
6964 * libgcc2.c [L_enable_execute_stack]: Remove.
6965 * system.h (ENABLE_EXECUTE_STACK): Poison.
6966 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
6967 * doc/tm.texi: Regenerate.
6968 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
6970 2011-06-09 Jakub Jelinek <jakub@redhat.com>
6973 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
6974 variable. After resetting and rescanning insn continue with previous
6977 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6979 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
6980 (gcc_cv_ld_hidden): Likewise.
6981 * configure: Regenerate.
6982 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
6983 (ix86_stack_protect_fail): Mark unused.
6984 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
6985 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
6986 [TARGET_MACHO]: Don't define.
6987 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
6988 (TARGET_STACK_PROTECT_FAIL): Likewise.
6989 (rs6000_stack_protect_fail): Mark unused.
6990 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
6991 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
6993 2011-06-08 Andi Kleen <ak@linux.intel.com>
6995 * varasm.c (get_section): Print location of other conflict
6996 for section conflicts.
6998 2011-06-08 Andi Kleen <ak@linux.intel.com>
7000 * config/i386/driver-i386.c (host_detect_local_cpu):
7001 Add model 0x2d Intel CPU.
7003 2011-06-08 Andi Kleen <ak@linux.intel.com>
7005 * reginfo.c (global_regs_decl): Add.
7006 (globalize_reg): Add decl parameter. Compute location. Pass location
7007 to warnings and add inform. Store decl in global_regs_decl.
7008 * rtl.h (globalize_reg): Update prototype.
7009 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7011 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7013 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7015 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7018 * config/sh/predicates.md (general_movsrc_operand): Check
7019 mode for memory with indexed address for QI and HImode.
7020 (general_movdst_operand): Likewise.
7022 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7024 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7026 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7028 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7029 (num_ssa_operands): Likewise.
7030 (op_iter_init_phiuse): Forward-declare.
7031 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7033 2011-06-08 Nick Clifton <nickc@redhat.com>
7035 * doc/invoke.texi (ARM Options): Update description of
7038 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
7040 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7041 unknown Intel family 0x6 CPUs.
7043 2011-06-08 Martin Jambor <mjambor@suse.cz>
7045 * tree-sra.c (mark_rw_status): Removed.
7046 (analyze_access_subtree): New parameter parent instead of
7047 mark_read and mark_write, propagate from that.
7049 2011-06-08 Julian Brown <julian@codesourcery.com>
7051 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7052 for double-precision helper functions in hard-float mode if only
7053 single-precision arithmetic is supported in hardware.
7055 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
7057 PR rtl-optimization/49303
7058 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
7059 code_motion_path_driver returned 0 or 1.
7060 (sel_region_finish): Clear h_d_i_d.
7062 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7064 * config/sh/sh.c (prepare_move_operands): Set pic register
7065 appropriately for global and local dynamic tls models even
7066 if flag_pic is unset.
7068 2011-06-07 Jason Merrill <jason@redhat.com>
7070 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
7072 2011-06-07 Xinliang David Li <davidxl@google.com>
7073 * passes.c (enable_disable_pass): Handle assembler name.
7074 (is_pass_explicitly_enabled_or_disabled): Ditto.
7076 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7078 PR tree-optimization/48497
7079 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
7081 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7083 PR tree-optimization/46728
7084 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
7085 to use gimple_val_nonnegative_real_p.
7086 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
7087 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
7089 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
7091 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
7093 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
7095 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
7098 2011-06-07 Richard Guenther <rguenther@suse.de>
7100 * stor-layout.c (initialize_sizetypes): Initialize all
7101 sizetypes based on target definitions.
7102 (set_sizetype): Remove.
7103 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
7104 * tree.h (set_sizetype): Remove.
7106 2011-06-07 Nick Clifton <nickc@redhat.com>
7108 * config.gcc: Unify V850 architecture options and add support for
7109 newer V850 architectures.
7110 * config/v850/t-v850e: Delete.
7112 2011-06-07 Richard Guenther <rguenther@suse.de>
7114 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
7115 Call set_sizetype from here.
7117 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
7119 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
7120 (*maddhisi4tb, *maddhisi4tt): New define_insns.
7122 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
7123 Andrew Stubbs <ams@codesourcery.com>
7125 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
7127 * doc/md.texi (Canonicalization of Instructions): Document widening
7128 multiply canonicalization.
7130 2011-06-07 Jakub Jelinek <jakub@redhat.com>
7132 PR gcov-profile/49299
7133 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
7135 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
7137 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
7139 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
7140 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
7141 vect_recog_pow_pattern): Likewise.
7142 (vect_pattern_recog_1): Remove declaration.
7143 (widened_name_p): Remove declaration. Add new argument to specify
7144 whether to check that both types are either signed or unsigned.
7145 (vect_recog_widen_mult_pattern): Update documentation. Handle
7146 unsigned patterns and multiplication by constants.
7147 (vect_pattern_recog_1): Update vect_recog_func references. Use
7148 statement information from the statement returned from pattern
7149 detection functions.
7150 (vect_pattern_recog): Update vect_recog_func reference.
7151 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
7152 multiplication by a constant use the type of the other operand.
7154 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
7156 PR rtl-optimization/49145
7157 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
7159 2011-06-06 Jakub Jelinek <jakub@redhat.com>
7162 * dwarf2out.c (native_encode_initializer): Decrement count in each
7166 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
7170 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
7171 if stmt folded into nothing.
7172 * tree-inline.c (fold_marked_statements): If a builtin at the end of
7173 a bb folded into nothing, just update cgraph edges and move to next bb.
7174 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
7175 to be NULL. Don't compute count and frequency if new_call is NULL.
7177 2011-06-04 Diego Novillo <dnovillo@google.com>
7179 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
7180 (cgraph.o): Likewise.
7181 (cgraphunit.o): Likewise.
7182 * cgraphunit.c: Include lto-streamer.h
7183 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
7185 * lto-streamer-in.c (unpack_value_fields): Call
7186 streamer_hooks.unpack_value_fields if set.
7187 (lto_materialize_tree): For unhandled nodes, first try to
7188 call lto_streamer_hooks.alloc_tree, if it exists.
7189 (lto_input_ts_decl_common_tree_pointers): Move reading of
7190 DECL_INITIAL to lto_streamer_read_tree.
7191 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7192 (lto_streamer_read_tree): New.
7193 (lto_reader_init): Rename from lto_init_reader.
7194 Move initialization code to lto/lto.c.
7195 * lto-streamer-out.c (pack_value_fields): Call
7196 streamer_hooks.pack_value_fields if set.
7197 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7198 call streamer_hooks.indexable_with_decls_p before giving up.
7199 (lto_output_ts_decl_common_tree_pointers): Move handling
7200 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7201 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7202 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7203 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7204 (lto_streamer_write_tree): New.
7205 (lto_output): Call lto_streamer_init directly.
7206 (lto_writer_init): Remove.
7207 * lto-streamer.c (streamer_hooks): New.
7208 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7209 instead of lto_preload_common_nodes.
7210 (lto_is_streamable): Move from lto-streamer.h
7211 (lto_streamer_hooks_init): New.
7212 (streamer_hooks): New.
7213 (streamer_hooks_init): New.
7214 * lto-streamer.h (struct output_block): Forward declare.
7215 (struct lto_input_block): Likewise.
7216 (struct data_in): Likewise.
7217 (struct bitpack_d): Likewise.
7218 (struct streamer_hooks): Declare.
7219 (streamer_hooks): Declare.
7220 (lto_streamer_hooks_init): Declare.
7221 (lto_streamer_write_tree): Declare.
7222 (lto_streamer_read_tree): Declare.
7223 (streamer_hooks_init): Declare.
7224 (lto_is_streamable): Move to lto-streamer.c
7226 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7228 * longlong.h (smul_ppmm): The resulting register pair contains the
7229 higher order word first.
7231 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7233 PR tree-optimization/46728
7234 * builtins.c (powi_table): Remove.
7235 (powi_lookup_cost): Remove.
7236 (powi_cost): Remove.
7237 (expand_powi_1): Remove.
7238 (expand_powi): Remove.
7239 (expand_builtin_pow_root): Remove.
7240 (expand_builtin_pow): Remove.
7241 (expand_builtin_powi): Eliminate handling of constant exponent.
7242 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7244 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7246 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7248 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7250 * dce.c (reset_unmarked_insns_debug_uses): New.
7251 (delete_unmarked_insns): Skip debug insns.
7252 (prescan_insns_for_dce): Likewise.
7253 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7254 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7255 active reg can be found.
7256 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7257 (convert_regs_1): Use it.
7259 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7261 * tree-pretty-print.c (dump_function_header): Add flags.
7262 Don't dump decl_uid with nouid.
7263 * tree-pretty-print.h (dump_function_header): Adjust.
7264 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7265 * passes.c (pass_init_dump_file): Pass dump_flags on.
7266 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7268 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7271 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7273 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7275 PR tree-optimization/49243
7276 * calls.c (setjmp_call_p): Also check if fndecl has the
7277 returns_twice attribute.
7279 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7281 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7284 2011-06-06 Richard Henderson <rth@redhat.com>
7285 Georg-Johann Lay <avr@gjlay.de>
7288 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7290 * config/avr/avr.md ("insv"): New insn expander.
7291 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7292 "*insv.not.io", "*insv.reg"): New insns.
7294 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7297 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7298 to nonimmediate_operand from memory_operand for the operand that is to
7299 be forced to memory by the expander. Lose the constraints.
7301 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7303 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7304 EH return when delayed branches are disabled.
7306 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7308 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7309 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7311 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7312 Simplify MODE_V1DF and MODE_V2SF handling.
7313 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7314 Simplify MODE_SF handling.
7316 2011-06-04 Jan Hubicka <jh@suse.cz>
7318 PR tree-optimization/48893
7319 PR tree-optimization/49091
7320 PR tree-optimization/49179
7321 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7324 2011-06-04 Jan Hubicka <jh@suse.cz>
7327 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7330 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7332 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7334 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7337 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7338 to be strictly smaller than 1 << shiftcount.
7340 2011-06-04 Jan Hubicka <jh@suse.cz>
7342 PR tree-optimize/48929
7343 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
7346 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
7349 * calls.c (emit_call_1): Prefer the __builtin declaration of
7352 2011-06-03 Diego Novillo <dnovillo@google.com>
7354 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
7355 (lto_input_tree_pointers): Likewise.
7356 * lto-streamer-out.c (pack_value_fields): Likewise.
7357 (lto_output_tree_pointers): Likewise.
7358 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7359 and OPTIMIZATION_NODE.
7361 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7363 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7364 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7365 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7366 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7367 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7368 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7369 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7370 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7371 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7372 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7373 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7374 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7375 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7376 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7377 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7378 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7379 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
7380 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
7381 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
7382 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
7383 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
7384 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
7385 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
7386 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
7387 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
7388 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
7389 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
7390 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
7391 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
7392 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
7393 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
7394 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
7395 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
7396 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
7397 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
7398 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
7399 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
7400 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
7401 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
7402 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
7403 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
7404 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
7405 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
7406 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
7407 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
7408 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
7409 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
7410 * system.h (MD_UNWIND_SUPPORT): Poison.
7411 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
7412 * doc/tm.texi: Regenerate.
7413 * unwind-dw2.c: Include md-unwind-support.h instead of
7415 * config/ia64/unwind-ia64.c: Likewise.
7416 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7418 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
7420 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
7422 2011-06-03 Richard Henderson <rth@redhat.com>
7423 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7425 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7426 (sigill_hdlr): Correct insn, insn size.
7427 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
7429 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7431 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
7433 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
7434 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
7435 * config/mips/t-iris: Remove.
7436 * config/mips/t-irix6: New file.
7437 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
7439 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7441 * Makefile.in (LIB2ADDEHDEP): Remove.
7442 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
7443 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
7444 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
7445 * config/t-darwin (LIB2ADDEHDEP): Remove.
7446 * config/t-freebsd (LIB2ADDEHDEP): Remove.
7447 * config/t-linux (LIB2ADDEHDEP): Remove.
7449 2011-06-03 Diego Novillo <dnovillo@google.com>
7451 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
7452 (lto_register_var_decl_in_symtab): Likewise.
7453 (lto_register_function_decl_in_symtab): Likewise.
7454 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
7455 logic to uniquify_nodes.
7457 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7459 * config/alpha/t-osf5: Remove.
7460 * config/alpha/t-osf-pthread: Remove.
7461 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
7462 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
7464 2011-06-03 Julian Brown <julian@codesourcery.com>
7466 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
7467 (strongarm1110): Use strongarm tuning.
7468 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
7469 * config/arm/arm.c (arm_strongarm_tune): New.
7470 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7471 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
7472 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
7473 setting, using previous defaults or 1 for Cortex-A5.
7474 (arm_option_override): Set max_insns_skipped from current tuning.
7476 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
7478 * doc/install.texi (Options specification): Document --with-specs.
7480 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7482 * config/arm/neon.md (orndi3_neon): Actually split it.
7484 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7486 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
7487 * var-tracking.c (reverse_op): Limite recurse depth to 5.
7489 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7492 * target.def (delay_sched2, delay_vartrack): New.
7493 * doc/tm.texi.in: Update.
7494 * doc/tm.texi: Rebuild.
7495 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
7496 * var-tracking.c (gate_handle_var_tracking): Likewise.
7497 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
7498 (bfin_flag_var_tracking): Drop.
7499 (output_file_start): Don't save and override flag_var_tracking.
7500 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
7501 (bfin_reorg): Test original variables.
7502 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7503 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
7504 (ia64_flag_var_tracking): Drop.
7505 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7506 (ia64_file_start): Don't save and override flag_var_tracking.
7507 (ia64_override_options_after_change): Ditto
7508 flag_schedule_insns_after_reload.
7509 (ia64_reorg): Test original variables.
7510 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
7511 (picochip_flag_var_tracking): Drop.
7512 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7513 (picochip_option_override): Don't save and override
7514 flag_schedule_insns_after_reload.
7515 (picochip_asm_file_start): Ditto flag_var_tracking.
7516 (picochip_reorg): Test original variables.
7517 * config/spu/spu.c (spu_flag_var_tracking): Drop.
7518 (TARGET_DELAY_VARTRACK): Define.
7519 (spu_var_tracking): New.
7520 (spu_machine_dependent_reorg): Call it.
7521 (asm_file_start): Don't save and override flag_var_tracking.
7523 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7526 * config/sh/predicates.md (general_movsrc_operand): Return 0
7527 for memory and memory subreg of which address is an invalid
7528 indexed address for QI and HImode.
7529 (general_movdst_operand): Likewise.
7531 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7533 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
7534 edges only, when there is a non-local label in the function.
7535 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
7537 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7539 * config/i386/constraints.md (Y3): New register constraint.
7540 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
7541 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
7542 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
7543 *sse2_interleave_lowv2df.
7545 2011-06-02 Julian Brown <julian@codesourcery.com>
7547 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
7548 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
7549 (arm_cortex_a5_tune): New.
7551 2011-06-02 Julian Brown <julian@codesourcery.com>
7553 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
7554 * config/arm/arm.c (arm_default_branch_cost): New.
7555 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7556 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
7557 (arm_fa726_tune): Set branch_cost field using
7558 arm_default_branch_cost.
7559 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
7560 current_tune structure.
7561 * dojump.c (tm_p.h): Include file.
7563 2011-06-02 Julian Brown <julian@codesourcery.com>
7565 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
7567 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
7568 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
7569 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
7571 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
7572 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
7573 (arm_fa726te_tune): Add prefer_constant_pool setting.
7574 (arm_v6t2_tune, arm_cortex_tune): New.
7575 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
7576 prefer_constant_pool setting.
7578 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7580 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
7582 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
7583 (*movdf_internal) <case 6,7,8>: Ditto.
7585 * config/i386/constraints.md (Y4): New register constraint.
7586 * config/i386/sse.md (vec_set<mode>_0): Merge with
7587 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
7588 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
7589 *vec_extractv2di_1_sse.
7590 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
7591 and *vec_concatv2di_rex64_sse.
7593 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
7596 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
7597 of cgraph_local_info for null before attempting to use it.
7599 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7601 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
7602 (current_function_dynamic_alloc_count): Delete.
7603 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
7604 (expand_builtin_nonlocal_goto): Remove obsolete comment.
7605 (expand_builtin_update_setjmp_buf): Remove dead code.
7606 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
7607 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
7609 * function.c (instantiate_virtual_regs): Likewise.
7610 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
7611 for a block with a single abnormal incoming edge.
7612 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
7613 (SETJMP_VIA_SAVE_AREA): Delete.
7614 * config/sparc/sparc-protos.h (load_got_register): Declare.
7615 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7616 (load_got_register): Make global.
7617 (sparc_frame_pointer_required): Add 'static'.
7618 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
7619 (sparc_builtin_setjmp_frame_value): New function.
7620 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
7621 (save_stack_nonlocal): New expander.
7622 (restore_stack_nonlocal): Likewise.
7623 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
7624 (nonlocal_goto_internal): New insn.
7625 (goto_handler_and_restore): Delete.
7626 (builtin_setjmp_setup): Likewise.
7627 (do_builtin_setjmp_setup): Likewise.
7629 (builtin_setjmp_receiver): New expander.
7631 2011-06-01 David Li <davidxl@google.com>
7634 * tree-pretty-print.c (dump_function_header): Format cleanup.
7636 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
7639 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
7640 needed when original operands are used for msw_skip comparison.
7642 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7645 * var-tracking.c (add_uses, add_stores): Don't call
7646 cselib_subst_to_values on ENTRY_VALUE.
7648 2011-06-01 Diego Novillo <dnovillo@google.com>
7650 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
7651 output_record_start with LTO_null instead of output_zero.
7652 (lto_output_ts_binfo_tree_pointers): Likewise.
7653 (lto_output_tree): Likewise.
7654 (output_eh_try_list): Likewise.
7655 (output_eh_region): Likewise.
7656 (output_eh_lp): Likewise.
7657 (output_eh_regions): Likewise.
7658 (output_bb): Likewise.
7659 (output_function): Likewise.
7660 (output_unreferenced_globals): Likewise.
7661 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
7662 instead of NUM_TREE_CODES.
7663 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
7664 (lto_output_int_in_range): Change << to >> when shifting VAL.
7666 2011-06-01 Diego Novillo <dnovillo@google.com>
7668 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
7669 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
7671 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7674 * optabs.h (valid_multiword_target_p): Declare.
7675 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
7676 doing multi-word operations.
7677 * optabs.c (expand_binop): Likewise.
7678 (expand_doubleword_bswap): Likewise.
7679 (expand_absneg_bit): Likewise.
7680 (expand_unop): Likewise.
7681 (expand_copysign_bit): Likewise.
7682 (multiword_target_p): New function.
7684 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7686 PR rtl-optimization/48830
7687 PR rtl-optimization/48808
7688 PR rtl-optimization/48792
7689 * reload.c (push_reload): Check contains_reg_of_mode.
7690 * reload1.c (strip_paradoxical_subreg): New function.
7691 (gen_reload_chain_without_interm_reg_p): Use it to handle
7692 paradoxical subregs.
7693 (emit_output_reload_insns, gen_reload): Likewise.
7695 2011-06-01 David Li <davidxl@google.com>
7697 * predict.c : Change pass name
7700 * tree-profile.c: Ditto.
7703 2011-06-01 David Li <davidxl@google.com>
7705 * tree-pretty-print.c (dump_function_header): New function.
7706 * final.c (rest_of_clean_state): Use header dumper.
7707 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
7708 * passes.c (pass_init_dump_file): Use header dumper.
7710 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7712 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
7713 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
7714 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
7716 (mem_loc_descriptor): Use them.
7718 * var-tracking.c (create_entry_value): New function.
7719 (vt_add_function_parameter): Use it.
7721 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7723 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
7724 Include <signal.h>, <ucontext.h>.
7725 (sigill_caught): Define.
7726 (sigill_hdlr): New function.
7727 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
7728 insns can be executed.
7729 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
7730 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
7732 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7734 * config/t-slibgcc-darwin: Move to ...
7735 * config/t-slibgcc-dummy: ... this. Clarify comments.
7736 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
7737 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
7738 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
7739 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
7740 Remove i386/t-crtstuff from tmake_file.
7741 (i[34567]86-*-solaris2*): Remove t-svr4,
7742 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
7744 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
7745 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
7746 sparc/t-crtfm from tmake_file.
7747 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
7748 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
7750 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
7751 * config/i386/t-nwld (SHLIB_LINK): Remove.
7752 * config/i386/t-rtems-i386: Rename to ...
7753 * config/i386/t-rtems: ... this.
7754 ($(T)crti.o, $(T)crtn.o): Remove.
7755 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
7756 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
7757 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
7758 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
7759 EXTRA_MULTILIB_PARTS): Remove.
7760 * config/sparc/t-sol2-64: Likewise.
7761 * config/sparc/t-sol2: Remove.
7762 * config/sparc/t-crtin: Remove.
7763 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
7764 * config/i386/gmon-sol2.c: Remove.
7765 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
7766 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
7767 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
7768 * config/i386/sol2-gc1.asm: Remove.
7769 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
7770 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
7771 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
7772 * config/t-slibgcc-sld: Remove.
7774 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7776 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
7777 base_type_for_mode with op_mode instead of mode.
7779 2011-06-01 Paul Brook <paul@cpodesourcery.com>
7781 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
7783 * config/arm/arm-tune.md: Regenerate.
7784 * config/arm/arm-tables.opt: Regenerate.
7785 * config/arm/arm.c (FL_DIV): Rename...
7786 (FL_THUMB_DIV): ... to this.
7787 (FL_ARM_DIV): Define.
7788 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
7789 (arm_arch_hwdiv): Remove.
7790 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
7791 (arm_issue_rate): Add cortexr5.
7792 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
7793 __ARM_ARCH_EXT_IDIV__.
7794 (TARGET_IDIV): Define.
7795 (arm_arch_hwdiv): Remove.
7796 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
7797 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
7798 (divsi3, udivsi3): New patterns.
7799 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
7800 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
7802 2011-06-01 Martin Jambor <mjambor@suse.cz>
7804 * ipa-utils.c (ipa_dfs_info): New field scc_no.
7805 * ipa-utils.c (searchc): Set scc_no.
7807 2011-06-01 Martin Jambor <mjambor@suse.cz>
7809 * ipa-utils.c (searchc_env): New field allow_overwritable.
7810 (searchc): do not ignore edges to overwritable nodes if indicated
7811 by env->allow_overwritable.
7812 (ipa_reduced_postorder): Set env.allow_overwritable.
7814 2011-06-01 Richard Guenther <rguenther@suse.de>
7816 * tree.c (free_lang_data): Do not reset boolean_type_node nor
7818 * lto-streamer.c (lto_record_common_node): Take node pointer,
7819 do not register types.
7820 (lto_preload_common_nodes): Explicitly skip preloading nodes
7821 that differ between frontends.
7823 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7825 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
7828 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7830 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
7831 parameter value for dump. Dump cost on outermost call only.
7832 (rs6000_memory_move_cost): Dump cost on outermost call only.
7834 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7836 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
7837 DW_OP_GNU_convert ops.
7839 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
7840 cselib_preserve_constants.
7841 (cselib_lookup_1): If cselib_preserve_constants,
7842 a new VALUE is being created for REG and there is a VALUE for the
7843 same register in wider mode, add another loc with lowpart SUBREG of
7845 (cselib_subst_to_values): Handle ENTRY_VALUE.
7846 * var-tracking.c (replace_expr_with_values): Return NULL for
7848 * dwarf2out.c (convert_descriptor_to_signed): New function.
7849 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
7850 instead of two shifts.
7851 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
7852 the right mode if needed.
7853 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
7854 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
7855 convert_descriptor_to_signed.
7856 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
7857 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
7860 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
7862 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7864 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
7865 of X87MODEI12 and SWI48x instead of SSEMODEI24.
7866 (SWI248x): New mode iterator, rename from X87MODEI.
7867 (X87MODEI): Remove mode iterator.
7868 (X87MODEI12): Ditto.
7869 (SSEMODEI24): Ditto.
7871 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7873 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
7874 * doc/invoke.texi: Document max-vartrack-expr-depth.
7875 * var-tracking.c (EXPR_DEPTH): New.
7876 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
7878 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7880 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
7881 * config/i386/sse.md: Add n to negated FMA pattern names.
7883 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7885 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
7887 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7889 * gengtype-state.c (read_state_params_structs): Initialize previous.
7891 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7893 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
7894 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
7896 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7898 * config/i386/i386.md (*movtf_internal): Avoid allocating general
7899 registers. Penalize F*r->o alternative to prevent partial memory
7900 stalls. Slightly penalize *roF->*r alternative. Generate SSE
7901 CONST_DOUBLE immediates when optimizing function for size. Do not move
7902 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7903 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
7904 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
7905 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
7907 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
7909 (fp_register_operand splitters): Use fp_register_operand
7910 constraint. Do not use FP_REG_P in insn condition.
7911 (any_fp_register_operand splitters): Use any_fp_register_operand
7912 constraint. Do not use ANY_FP_REG_P in insn condition.
7914 2011-05-31 Jan Hubicka <jh@suse.cz>
7916 * cgraph.h (cgraph_inline_failed_t): Give enum a name
7917 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
7918 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
7919 (lto_output_edge): Use output_enum and var_len_unsigned.
7920 (lto_output_varpool_node): Likewise.
7921 (input_overwrite_node): Do not take resolution parameter;
7922 extract it from a bitpack.
7923 (input_node): Do not read resolution; use input_enum and
7925 (input_varpool_node): Likewise.
7926 (input_edge): Likewise.
7927 (input_cgraph_1): Likewise.
7929 2011-05-31 Richard Guenther <rguenther@suse.de>
7931 * gimple.c (gimple_register_canonical_type): Do not register
7932 any types via gimple_register_type.
7934 2011-05-31 Jan Hubicka <jh@suse.cz>
7936 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
7939 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7941 PR rtl-optimization/49235
7942 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
7943 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
7945 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
7947 PR tree-optimization/49093
7948 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
7951 2011-05-31 Dodji Seketeli <dodji@redhat.com>
7954 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
7955 for concrete functions containing the code of cloned functions.
7957 2011-05-31 Richard Guenther <rguenther@suse.de>
7959 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
7961 (forward_propagate_into_comparison_1): ... this.
7962 (forward_propagate_comparison): Rename to ...
7963 (forward_propagate_into_comparison): ... this. Split out
7964 real forward propagation code to ...
7965 (forward_propagate_comparison): ... this.
7966 (forward_propagate_into_gimple_cond): Remove looping.
7967 (forward_propagate_into_cond): Likewise.
7968 (simplify_not_neg_expr): Return whether we have done something.
7969 (simplify_gimple_switch): Likewise.
7970 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
7971 (ssa_forward_propagate_and_combine): ... this. Re-structure
7972 to do a forward forward-propagation walk on BBs and a backward
7973 stmt combining walk on BBs. Consistently re-scan changed statements.
7974 (pass_forwprop): Adjust.
7976 2011-05-30 Ian Lance Taylor <iant@google.com>
7978 * godump.c (go_format_type): Correct length of name added to
7979 obstack for anonymous field.
7981 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
7984 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
7985 part of the second operand is 0.
7987 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
7989 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
7990 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
7991 to memory for !TARGET_MEMORY_MISMATCH_STALL.
7992 (*movdf_internal_rex64): Do not penalize F->r alternative.
7993 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
7994 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
7995 when optimizing function for size. Do not move CONST_DOUBLEs
7996 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7997 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
7998 SUBREGs. Do not check for MEM_P operands in the insn condition,
7999 check for ANY_FP_REGNO_P instead.
8000 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8001 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8003 * config/i386/i386.c (ix86_option_override_internal): Do not
8004 set TARGET_INTEGER_DFMODE_MOVES here.
8006 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8009 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8011 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8013 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8014 DW_TAG_rvalue_reference_type even for
8015 -gdwarf-4 -fno-debug-types-section.
8017 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8019 PR tree-optimization/46728
8020 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8021 (build_and_insert_binop): New.
8022 (gimple_expand_builtin_pow): Reorder args for
8023 build_and_insert_call; use build_and_insert_binop; add more
8024 optimizations for fractional exponents.
8026 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8031 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8033 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8035 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8036 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8037 TS_BASE instead of TS_COMMON.
8038 * varasm.c (assemble_name): Remove assert.
8040 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
8042 * config.gcc: Keep obselete list sorted.
8044 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8045 Eric Botcazou <ebotcazou@adacore.com>
8047 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
8048 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
8049 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
8050 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
8051 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
8053 2011-05-30 Richard Guenther <rguenther@suse.de>
8055 * gimple.c (gimple_types_compatible_p_1): Compare record
8056 and union type members properly.
8058 2011-05-30 Richard Guenther <rguenther@suse.de>
8060 PR tree-optimization/49210
8061 * ipa-split.c (split_function): Care for the case where the call
8062 result is not trivially convertible to the result holding variable.
8064 2011-05-30 Richard Guenther <rguenther@suse.de>
8066 PR tree-optimization/49218
8067 * tree-vrp.c (adjust_range_with_scev): Properly check whether
8070 2011-05-30 Richard Guenther <rguenther@suse.de>
8072 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
8073 New function split out from ...
8074 (forward_propagate_into_gimple_cond): ... here. Adjust.
8075 (forward_propagate_into_cond): Likewise.
8076 (forward_propagate_comparison): Also propagate into
8077 comparisons on assignment RHS. Change return value to
8078 behave similar to forward_propagate_into_cond.
8079 (tree_ssa_forward_propagate_single_use_vars): Handle
8080 strict-overflow warnings properly for forward_propagate_comparison.
8082 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8084 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
8086 * configure: Regenerate.
8088 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
8090 PR tree-optimization/49199
8091 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
8092 non-reduction operands are either defined in the loop or by induction.
8094 2011-05-29 Xinliang David Li <davidxl@google.com>
8096 * opts-global.c (handle_common_deferred_options): Handle new options.
8097 * passes.c (register_one_dump_file): Call register_pass_name.
8098 (execute_one_pass): Check explicit enable/disable flag.
8099 (passr_hash): New function.
8101 (register_pass_name): Ditto.
8102 (get_pass_by_name): Ditto.
8105 (enable_pass): Ditto.
8106 (disable_pass): Ditto.
8107 (is_pass_explicitly_enabled_or_disabled): Ditto.
8109 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
8111 * config/i386/i386.md (*movoi_internal_avx): Use
8112 standard_sse_constant_opcode for alternative 0.
8113 (*movti_internal_sse): Ditto.
8114 (*movti_internal_rex64): Use standard_sse_constant_opcode for
8116 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
8118 (*movsi_internal): Ditto.
8119 (*movdi_internal): Ditto. Add ssecvt type moves.
8121 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
8124 * rtlanal.c (simplify_subreg_regno): Adjust comment.
8126 2011-05-29 Jakub Jelinek <jakub@redhat.com>
8128 PR rtl-optimization/49095
8129 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
8130 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
8132 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8135 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
8136 recurse_p argument. Only follow register copies if it is set,
8137 and prevent mips_find_pic_call_symbol from recursing.
8138 (mips_find_pic_call_symbol): Add a recurse_p argument.
8139 Pass it to mips_pic_call_symbol_from_set.
8140 (mips_annotate_pic_calls): Update accordingly.
8142 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8144 * emit-rtl.c (try_split): Use a loop to search for
8145 NOTE_INSN_CALL_ARG_LOCATIONs.
8147 2011-05-29 Richard Guenther <rguenther@suse.de>
8149 PR tree-optimization/49217
8150 * ipa-pure-const.c (propagate_pure_const): Fix typos.
8152 2011-05-28 Jan Hubicka <jh@suse.cz>
8154 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
8156 (string_slot_free): Remove
8157 (create_output_block): Initialize obstack.
8158 (destroy_output_block): Free obstack.
8159 (lto_string_index): Add PERSISTENT parameter; do not duplicate
8160 the string unless it needs to be added into the hash.
8161 (lto_output_string_with_length): Add persistent attribute;
8162 handle NULL strings.
8163 (lto_output_string): Add PERSISTENT parameter.
8164 (output_string_cst, output_identifier): Simplify.
8165 (lto_output_location_bitpack): Update.
8166 (lto_output_builtin_tree): Update.
8167 * lto-streamer.h (struct output_block): Add obstack.
8168 (lto_output_string, lto_output_string_with_length): Remove
8169 declarations; functions are static now.
8171 2011-05-28 Jan Hubicka <jh@suse.cz>
8173 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
8174 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
8175 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
8176 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
8177 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
8178 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
8179 unpack_ts_decl_with_vis_value_fields,
8180 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
8181 lto_get_builtin_tree): Use enum and variable length i/o.
8182 * basic-block.h (profile_status_d): Add PROFILE_LAST.
8183 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
8185 (bp_pack_enum, bp_unpack_enum): New macros.
8187 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8189 * genrecog.c: Remove redundant forward declarations.
8191 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8193 * config.gcc: Deprecate mips*-*-openbsd*.
8195 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8198 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8201 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8204 * gengtype.c (vec_prefix_type): New function.
8205 (note_def_vec): Use vec_prefix_type and change the length
8206 attribute to be based on the prefix.
8207 * vec.c: Include coretypes.h before vec.h.
8208 (struct vec_prefix): Remove.
8209 (vec_gc_p_reserve): Change the offsetof to sizeof.
8210 (vec_gc_p_reserve_exact): Likewise.
8211 (vec_heap_p_reserve): Likewise.
8212 (vec_heap_p_reserve_exact): Likewise.
8213 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8214 (vec_stack_p_reserve): Change the offsetof to sizeof.
8215 (vec_stack_p_reserve_exact): Likewise.
8216 * vec.h (struct vec_prefix): New struct definition.
8217 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8218 (VEC_T_GTY(T,B)): Likewise.
8219 (DEF_VEC_FUNC_P(T)): Use prefix field.
8220 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8221 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8223 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8225 PR tree-optimization/46728
8226 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8227 (powi_as_mults): Add gimple_set_location.
8228 (build_and_insert_call): New.
8229 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8230 0.5, 0.25, 0.75, 1./3., or 1./6.
8232 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8234 * doc/contrib.texi: Update copyright years.
8235 (Contributors): Add Zdenek Sojka.
8237 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8239 * c-decl.c (c_push_function_context): Copy the current statement
8241 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8242 (finish_struct): Call building_stmt_list_p instead of checking
8244 * c-parser.c (c_parser_postfix_expression): Likewise.
8245 * c-typeck.c (c_end_compound_stmt): Likewise.
8246 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8247 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8248 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8249 (free_stmt_list): Likewise.
8250 * tree.h (struct tree_statement_list): Include typed_tree instead
8252 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8253 as TS_TYPED instead of TS_COMMON.
8255 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8256 Uros Bizjak <ubizjak@gmail.com>
8258 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8259 (HAVE_AS_IX86_TLSGDPTL): Define.
8260 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8261 (HAVE_AS_IX86_TLSLDMPLT): Define.
8262 * configure: Regenerate.
8263 * config.in: Regenerate.
8264 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8265 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8266 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8267 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8268 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8270 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8272 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8274 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8276 (INSN_COND, INSN_REVERSE_COND): New macros.
8277 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8279 (sched_get_condition_with_rev): Cache the results, and look them up
8281 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8282 are clobbered by the current insn.
8283 * target.def (exposed_pipline): New sched data hook.
8284 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8285 * doc/tm.texi: Regenerate.
8287 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8289 PR tree-optimization/49170
8290 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8293 2011-05-27 Richard Guenther <rguenther@suse.de>
8296 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8299 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8301 * haifa-sched.c (sched_scan_info): Remove.
8302 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8304 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8306 (sched_scan): Remove.
8307 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8308 static. All callers changed.
8309 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8310 static. All callers changed.
8311 (sched_init_luids): Remove all arguments except the first. All
8312 callers changed. Don't use sched_scan.
8313 (haifa_init_h_i_d): Likewise.
8314 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8315 manually rather than using sched_init_luids. Likewise with
8316 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8317 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8318 rather than sched_init_luids with NULL args.
8319 * sel-sched-ir.c (new_insns): Remove variable.
8320 (sched_scan): New static function, previously in haifa-sched.c. Remove
8321 all arguments but the first two; all callers changed.
8322 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8323 rather than sched_init_luids.
8324 (sel_init_bbs): Remove second argument. All callers changed.
8325 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8326 with NULL arguments.
8327 (create_insn_rtx_from_pattern): Likewise.
8328 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8329 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8330 (sched_init_insn_luid, sched_extend_luids): Declare.
8331 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8334 2011-05-27 Richard Guenther <rguenther@suse.de>
8337 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8338 A CMP B ? (T) true : (T) false for non-integral types T again.
8340 2011-05-27 Jan Hubicka <jh@suse.cz>
8342 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8343 so 0 means NULL string.
8344 (lto_output_string_with_length): ... here.
8345 (lto_output_string, output_string_cst, output_identifier): Update
8346 handling of NULL strings.
8347 (lto_output_location_bitpack): New function.
8348 (lto_output_location): Use it.
8349 (lto_output_tree_ref): Use output_record_start.
8350 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
8352 * lto-streamer-in.c (string_for_index): Break out from ...; offset
8354 (input_string_internal): ... here;
8355 (input_string_cst, input_identifier, lto_input_string): Update handling
8357 (lto_input_location_bitpack): New function
8358 (lto_input_location): Use it.
8359 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8361 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8362 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8363 (bp_pack_value): Sanity check the value range.
8364 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8366 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8369 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8371 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8372 call_arg_location instructions down the floor.
8374 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8376 PR rtl-optimization/49154
8377 * ira.c (setup_pressure_classes): Process class without sublcasses
8378 as a candidate for pressure classes.
8380 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
8382 PR rtl-optimization/48575
8383 * genrecog.c (position_type): New enum.
8384 (position): New structure.
8385 (decision): Use position structure instead of a string.
8386 (root_pos, peep2_insn_pos_list): New variables.
8387 (next_position, compare_positions): New functions.
8388 (new_decision): Use position structures instead of strings.
8389 (maybe_both_true): Likewise.
8390 (change_state): Likewise.
8391 (write_tree): Likewise.
8392 (make_insn_sequence): Likewise.
8394 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8396 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
8397 TS_BASE instead of TS_COMMON.
8398 (find_decls_types_r): Check for TS_TYPED structure before looking at
8400 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
8402 (BLOCK_CHAIN): Use new chain field.
8404 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
8406 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
8407 moves expensive on Power7 also.
8409 2011-05-26 Richard Guenther <rguenther@suse.de>
8411 * fold-const.c (fold_unary_loc): Remove bogus code.
8413 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8415 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8417 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8418 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8419 TS_BASE instead of TS_COMMON.
8420 * varasm.c (assemble_name): Remove assert.
8422 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8424 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
8426 * libgcc-std.ver: Delete file.
8428 2011-05-26 Richard Guenther <rguenther@suse.de>
8430 PR tree-optimization/48702
8431 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
8432 only when we know the base address is within bounds.
8433 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
8434 assume the base address of TARGET_MEM_REFs is in bounds.
8436 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8439 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
8440 declaration in TARGET_SOLARIS.
8442 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
8444 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
8445 The instruction is then expanded explicitly.
8446 (supported_compare): Callable instruction.
8447 (compare): Likewise.
8449 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8452 * gimplify.c (shortcut_cond_r): Don't special case
8453 COND_EXPRs if they have void type on one of their arms.
8455 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8457 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
8458 to reduce duplication, and to achieve a slightly more logical order
8461 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8463 PR tree-optimization/49161
8464 * tree-vrp.c (struct case_info): New type.
8465 (compare_case_labels): Sort case_info structs instead of
8466 trees, and not primarily by CASE_LABEL uids but by
8467 label_for_block indexes.
8468 (find_switch_asserts): Put case labels into struct case_info
8469 array instead of TREE_VEC, adjust sorting, compare label_for_block
8470 values instead of CASE_LABELs.
8472 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8474 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
8475 ("orndi3_neon"): Likewise.
8476 ("bic<mode>3_neon"): Likewise.
8478 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
8480 PR tree-optimization/49038
8481 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
8482 Ensure at least one epilogue iteration if required by data
8484 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8485 to mark loops that require peeling for gaps.
8486 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
8487 (vect_get_known_peeling_cost): Take peeling for gaps into
8489 (vect_transform_loop): Generate epilogue if required by data
8491 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
8492 loop as requiring an epilogue if there are gaps in the end of
8495 2011-05-25 Ian Lance Taylor <iant@google.com>
8497 * godump.c (go_format_type): Output the first field with a usable
8500 2011-05-25 Ian Lance Taylor <iant@google.com>
8502 * godump.c (go_format_type): Check for invalid type names, pointer
8503 target types, and struct field types.
8505 2011-05-25 Jason Merrill <jason@redhat.com>
8507 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
8509 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
8511 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
8513 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8515 * config/i386/i386.md (*movqi_extv_1)): Put back
8516 "register_operand" check in "type" calculation.
8517 (*movqi_extzv_2): Likewise.
8519 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8521 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
8523 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8526 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
8527 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
8528 __divxc3, __divtc3): Wrap definitions in #ifndef.
8530 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8533 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
8534 "register_operand" check and replace q_regs_operand with
8535 QIreg_operand in "type" calculation.
8536 (*movqi_extv_1): Likewise.
8537 (*movqi_extzv_2_rex64): Likewise.
8538 (*movqi_extzv_2): Likewise.
8540 * config/i386/predicates.md (QIreg_operand): New.
8542 2011-05-25 Richard Guenther <rguenther@suse.de>
8544 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
8545 type-based offset disambiguation, streamline MEM_REF and
8546 TARGET_MEM_REF handling.
8548 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8550 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
8551 (bdesc_special_args): Add pause intrinsic.
8553 * config/i386/i386.md (UNSPEC_PAUSE): New.
8556 * config/i386/ia32intrin.h (__pause): Likewise.
8558 * doc/extend.texi (X86 Built-in Functions): Add documentation for
8561 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8563 PR tree-optimization/46728
8564 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
8565 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
8567 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
8569 * tree.h (struct tree_exp): Inherit from struct tree_typed.
8570 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
8571 instead of TS_COMMON.
8573 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8575 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
8576 LIBGCC2_GNU_PREFIX is defined.
8578 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
8579 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
8580 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
8581 __clz_tab): Define using __N.
8582 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
8583 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
8584 * target.def (libfunc_gnu_prefix): New hook.
8585 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
8586 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
8587 * doc/tm.texi: Regenerate.
8588 * system.h (LIBGCC2_GNU_PREFIX): Poison.
8589 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
8591 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8592 (init_optabs): Likewise for the bswap libfuncs.
8593 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
8595 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
8596 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
8597 * libgcc-std.ver: Remove.
8598 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
8599 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
8601 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8602 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
8603 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
8604 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
8605 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
8606 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8607 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8608 * config/fixed-bit.h (FIXED_OP): Define differently depending on
8609 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
8610 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
8612 2011-05-25 Jan Hubicka <jh@suse.cz>
8614 * lto-streamer-out.c (output_record_start): Use lto_output_enum
8615 (lto_output_tree): Use output_record_start.
8616 * lto-streamer-in.c (input_record_start): Use lto_input_enum
8617 (lto_get_pickled_tree): Use input_record_start.
8618 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
8619 (lto_value_range_error): New function.
8620 * lto-streamer.h (lto_value_range_error): Declare.
8621 (lto_output_int_in_range, lto_input_int_in_range): New functions.
8622 (lto_output_enum, lto_input_enum): New macros.
8624 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
8626 * common.opt (flag_stack_usage_info): New variable.
8627 (-Wstack-usage): New option.
8628 * doc/invoke.texi (Warning options): Document -Wstack-usage.
8629 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
8630 <OPT_fstack_usage>: Likewise.
8631 * toplev.c (output_stack_usage): Handle -Wstack-usage.
8632 * calls.c (expand_call): Test flag_stack_usage_info variable instead
8633 of flag_stack_usage.
8634 (emit_library_call_value_1): Likewise.
8635 * explow.c (allocate_dynamic_stack_space): Likewise.
8636 * function.c (instantiate_virtual_regs ): Likewise.
8637 (prepare_function_start): Likewise.
8638 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
8639 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
8640 * config/arm/arm.c (arm_expand_prologue): Likewise.
8641 (thumb1_expand_prologue): Likewise.
8642 * config/avr/avr.c (expand_prologue): Likewise.
8643 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8644 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8645 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
8646 * config/mips/mips.c (mips_expand_prologue): Likewise.
8647 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8648 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8649 * config/s390/s390.c (s390_emit_prologue): Likewise.
8650 * config/sh/sh.c (sh_expand_prologue): Likewise.
8651 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8652 * config/spu/spu.c (spu_expand_prologue): Likewise.
8654 2011-05-25 Richard Guenther <rguenther@suse.de>
8656 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
8657 (gimple_canonical_types_compatible_p): Likewise.
8659 2011-05-25 Jan Hubicka <jh@suse.cz>
8662 * ipa.c (function_and_variable_visibility): Only add to same
8663 comdat group list if DECL_ONE_ONLY.
8665 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
8667 PR rtl-optimization/49014
8668 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
8670 2011-05-25 Jakub Jelinek <jakub@redhat.com>
8673 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8675 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8677 PR rtl-optimization/48757
8678 * ira-build.c (loop_with_eh_edge_p): Rename to
8679 loop_with_complex_edge_p, check edges on complexity, make function
8681 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
8684 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8686 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
8687 force flag_ira_share_save_slots to 0.
8689 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8691 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
8692 (vt_initialize): Set PROLOGUE_BB unconditionally.
8693 Add block comment about CFA_BASE_RTX machinery.
8694 Reset FP_CFA_OFFSET to -1 on all invalid paths.
8695 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
8697 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
8700 * c-parser.c (c_parser_objc_class_instance_variables): More robust
8701 parsing of syntax error in ObjC instance variable lists. In
8702 particular, avoid an infinite loop if there is a stray ']'.
8703 Updated error message.
8705 2011-05-24 Ian Lance Taylor <iant@google.com>
8707 * godump.c (go_define): Don't accept a string immediately after
8710 2011-05-24 Ian Lance Taylor <iant@google.com>
8712 * godump.c (struct godump_container): Add invalid_hash field.
8713 (go_format_type): Return false if type is found in invalid_hash.
8714 (go_output_typedef): Add invalid type to invalid_hash.
8715 (go_finish): Create and delete invalid_hash.
8717 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8719 PR tree-optimization/46728
8720 * tree-ssa-math-opts.c (powi_table): New.
8721 (powi_lookup_cost): New.
8723 (powi_as_mults_1): New.
8724 (powi_as_mults): New.
8725 (gimple_expand_builtin_powi): New.
8726 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
8727 (gate_cse_sincos): Remove sincos/cexp restriction.
8729 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8732 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
8734 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
8735 * mips-tdump.c: Likewise.
8737 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
8740 * config/i386/driver-i386.c (host_detect_local_cpu): Always
8741 add -mno-XXX. Handle FMA.
8743 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8745 PR rtl-optimization/48633
8746 * ira-build.c (loop_with_eh_edge_p): New function.
8747 (mark_loops_for_removal): Use it.
8749 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8751 PR rtl-optimization/48971
8752 * ira.c (setup_pressure_classes): Don't check register move cost
8753 for classes with one registers. Don't add pressure class if there
8754 is a pressure class with the same available hard registers.
8755 Check contains_reg_of_mode. Fix a typo in collecting
8756 temp_hard_regset. Ignore hard registers not belonging to a class.
8758 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
8761 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
8763 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8764 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8766 PR gcov-profile/48845
8767 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
8769 2011-05-24 Richard Guenther <rguenther@suse.de>
8771 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
8772 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
8773 (gimple_types_compatible_p_1): Adjust.
8774 (iterative_hash_canonical_type): Do not bother about complete vs.
8776 (gimple_canonical_types_compatible_p): Likewise.
8778 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8780 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
8782 2011-05-24 Richard Guenther <rguenther@suse.de>
8785 * gimple.c (gimple_register_canonical_type): Revert
8787 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
8788 does not for a tree for the case where it matters. Cache
8789 pointer-type alias-sets.
8791 2011-05-24 Joseph Myers <joseph@codesourcery.com>
8793 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
8794 (OBJS): Remove options.o, opts-common.o and prefix.o.
8795 (OBJS-libcommon-target): New.
8796 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
8797 (BACKEND): Include libcommon-target.a.
8798 (MOSTLYCLEANFILES): Include libcommon-target.a.
8799 (libcommon-target.a): New.
8800 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
8803 2011-05-23 Joseph Myers <joseph@codesourcery.com>
8805 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
8806 parts of output shared with the driver.
8807 * optc-gen.awk: Don't generate parts of output not shared with the
8809 * opth-gen.awk: Remove GCC_DRIVER conditionals.
8810 * doc/options.texi (SourcerInclude): Mention options-save.c.
8811 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
8812 (OBJS): Add options-save.o.
8813 (options-save.c, options-save.o): New.
8814 (options.o): Update dependencies.
8815 (gcc-options.o): Remove.
8816 (mostlyclean): Remove options-save.c.
8818 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8821 * dbxout.c: Include cgraph.h.
8822 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
8823 and without value expr, return NULL if no varpool node exists for
8824 it or if it is not needed.
8825 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
8828 * c-decl.c (start_decl): Convert expr to void_type_node.
8830 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
8832 PR rtl-optimization/48826
8833 * emit-rtl.c (try_split): When splitting a call that is followed
8834 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
8836 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8838 * cfgexpand.c (expand_debug_expr): For unused non-addressable
8839 parameters passed in memory prefer using DECL_INCOMING_RTL over
8840 the pseudos it will be copied into.
8842 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
8845 * config/i386/i386.c (ix86_option_override_internal): Save the
8846 initial options after checking vzeroupper.
8848 2011-05-23 David Li <davidxl@google.com>
8850 PR tree-optimization/48988
8851 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
8852 Initialize has_valid_pred for each pred chain.
8854 2011-05-23 Richard Guenther <rguenther@suse.de>
8856 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
8857 (iterative_hash_gimple_type): Always hash type names.
8859 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
8861 * c-typeck.c (build_function_call_vec): Tweak call to
8862 check_function_arguments.
8864 2011-05-23 Richard Guenther <rguenther@suse.de>
8866 PR tree-optimization/49115
8867 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
8868 is not necessarily carried out, do not claim it kills the ref.
8869 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
8871 2011-05-23 Richard Guenther <rguenther@suse.de>
8874 * builtins.c (fold_builtin_memory_op): Be less restrictive about
8875 what pointer types we accept for folding.
8877 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8879 * gthr-gnat.c: Remove.
8880 * gthr-gnat.h: Remove.
8881 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
8882 * config/t-freebsd (LIB2ADDEH): Likewise.
8883 * config/t-linux (LIB2ADDEH): Likewise.
8884 * config/t-sol2 (LIB2ADDEH): Likewise.
8885 * config/ia64/t-vms (LIB2ADDEH): Likewise.
8886 * configure.ac (target_thread_file): Remove gnat handling.
8887 * configure: Regenerate.
8888 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
8890 2011-05-23 Tristan Gingold <gingold@adacore.com>
8891 Eric Botcazou <ebotcazou@adacore.com>
8893 * gcov.c (create_file_names): If no object directory is specified,
8894 keep the directory of the file.
8896 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8898 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
8899 * configure: Regenerate.
8901 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8904 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
8905 failed and the comparison has a single bit signed type, use
8906 constm1_rtx instead of const1_rtx for true value.
8907 (do_store_flag): If ops->type is single bit signed type, disable
8908 signel bit test optimization and pass -1 instead of 1 as last
8909 parameter to emit_store_flag_force.
8911 2011-05-23 Tom de Vries <tom@codesourcery.com>
8914 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
8916 (infer_loop_bounds_from_undefined): Use new function.
8918 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8920 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
8921 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
8922 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
8924 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
8926 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8928 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
8929 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
8932 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8934 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
8936 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8938 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
8939 UNSPEC_MOVE_PIC pattern.
8941 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8943 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
8944 (sparc-*-rtems*): Likewise.
8945 (sparc64-*-elf*): Likewise.
8946 (sparc64-*-rtems*): Likewise.
8947 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
8948 * config/sparc/t-crtin: New file.
8949 * config/sparc/t-sol2 (crti.o): Delete rule.
8951 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
8952 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
8953 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
8954 (ENDFILE_SPEC): Add crtn.o.
8956 2011-05-22 Tom de Vries <tom@codesourcery.com>
8959 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
8960 CODE_CONTAINS_STRUCT (TS_COMMON).
8962 2011-05-22 Jakub Jelinek <jakub@redhat.com>
8965 * expmed.c (extract_fixed_bit_field): Test whether target can be used
8966 only after deciding which mode to use.
8968 2011-05-22 Tom de Vries <tom@codesourcery.com>
8971 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
8972 for call to get_shiftadd_cost.
8974 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
8977 * config/i386/cpuid.h (bit_MMXEXT): New define.
8979 2011-05-22 Nick Clifton <nickc@redhat.com>
8981 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
8982 initialisation of non-existant args[2] element. Use args[] array
8983 not arg[] array to pass arguments to build_function_type_list.
8985 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
8987 PR tree-optimization/49087
8988 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
8990 2011-05-21 Jason Merrill <jason@redhat.com>
8993 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
8994 static storage duration.
8996 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8998 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9001 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9003 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9004 false if there are call-saved registers here...
9005 (sparc_can_use_return_insn_p): ...but here instead.
9006 (save_or_restore_regs): Fix thinko.
9007 (sparc_expand_prologue): Use current_function_is_leaf.
9008 (sparc_frame_pointer_required): Likewise.
9010 2011-05-21 Nick Clifton <nickc@redhat.com>
9013 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9015 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9017 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9018 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9020 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9022 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9023 * optc-gen.awk: Move common code to opt-read.awk.
9024 * opth-gen.awk: Likewise.
9025 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9027 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9029 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9031 2011-05-20 Tom de Vries <tom@codesourcery.com>
9034 * tree-ssa-loop-ivopts.c: Include expmed.h.
9035 (get_shiftadd_cost): New function.
9036 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
9038 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9041 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
9042 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
9044 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9046 * Makefile.in: Update comment referring to $(OBJS-common).
9048 2011-05-20 Ian Lance Taylor <iant@google.com>
9050 * godump.c (go_output_typedef): Put enum constants in the macro
9051 hash table to avoid duplicate Go const definitions.
9053 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9055 * Makefile.in (LIBDEPS): Add libcommon.a.
9057 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
9058 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
9059 pretty-print.o and version.o.
9060 (OBJS-libcommon): New.
9061 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
9062 (BACKEND): Add libcommon.a.
9063 (MOSTLYCLEANFILES): Likewise.
9065 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
9066 (cpp$(exeext)): Likewise.
9067 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
9068 pretty-print.o and input.o.
9069 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
9070 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
9072 (mips-tfile): Don't explicitly use version.o.
9073 (mips-tdump): Likewise.
9074 (gcov.o): Depend on $(DIAGNOSTIC_H).
9075 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
9076 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
9077 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
9078 * gcov-dump.c: Include intl.h and diagnostic.h.
9079 (main): Initialize diagnostics.
9080 * gcov.c: Include diagnostic.h.
9082 (main): Initialize diagnostics.
9083 * lto-wrapper.c: Include diagnostic.h.
9084 (main): Initialize diagnostics.
9086 2011-05-20 Michael Matz <matz@suse.de>
9088 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
9090 2011-05-20 Michael Matz <matz@suse.de>
9091 Richard Guenther <rguenther@suse.de>
9093 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
9094 use lto_streamer_cache_append directly instead of returning a VEC.
9095 (preload_common_node): Remove.
9096 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
9098 (lto_streamer_cache_create): Call lto_preload_common_nodes.
9100 2011-05-20 Richard Guenther <rguenther@suse.de>
9102 PR tree-optimization/49079
9103 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
9104 MEM_REFs correctly for the trailing array access detection.
9105 Special case constants the same way as decls for overall size
9108 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
9110 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
9113 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9115 PR tree-optimization/49073
9116 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
9117 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
9118 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
9120 2011-05-20 Richard Guenther <rguenther@suse.de>
9123 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
9124 of pointer types the same way the middle-end does.
9126 2011-05-20 Richard Guenther <rguenther@suse.de>
9128 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
9129 or pointer-to chains. Delay all fixup to uniquify_nodes.
9131 2011-05-19 Quentin Neill <quentin.neill@amd.com>
9133 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
9134 (fma4_fmaddsub): Likewise
9136 2011-05-19 Jan Hubicka <jh@suse.cz>
9138 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
9139 (GIMPLE_TYPE_PAIR_SIZE): New macro.
9140 (type_pair_cache): New static var.
9141 (lookup_type_pair): Use fixed sized custom hash; make inline.
9142 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
9143 calls of lookup_type_pair.
9144 (print_gimple_types_stats): Remove cache stats.
9145 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
9148 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
9150 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
9151 when TARGET_RDRND is active.
9152 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
9153 Generate dummy SImode target register when target is NULL.
9155 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9157 * config/arm/arm-fpus.def: New.
9158 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
9160 * config/arm/arm-tables.opt: Regenerate.
9161 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
9162 (arm_option_override): Don't decode FPU name to string here.
9163 * config/arm/arm.opt (mfpu=): Use Enum.
9164 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
9165 Update dependencies.
9167 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9169 * collect2.c: Include diagnostic.h.
9170 (fatal_perror, fatal, error, fancy_abort): Remove.
9171 (main): Set progname. Call xmalloc_set_program_name and
9172 diagnostic_initialize.
9173 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
9174 scan_libraries, resolve_lib_name): Call fatal_error instead of
9175 fatal and fatal_perror.
9176 * collect2.h (error, fatal, fatal_perror): Don't declare.
9177 * tlink.c: Include diagnostic-core.h.
9178 (recompile_files): Call fatal_error instead of fatal_perror.
9179 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
9180 pretty-print.o and input.o.
9181 (collect2.o, tlink.o): Update dependencies.
9183 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9185 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
9187 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9190 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9191 COMDAT group syntax, both SPARC and x86 variants.
9192 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9193 * configure: Regenerate.
9194 * config/sol2.h (TARGET_SOLARIS): Define.
9195 (PUSHSECTION_FORMAT): Remove.
9196 (SECTION_NAME_FORMAT): Define.
9197 * config/sol2.c: Include hashtab.h.
9198 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9199 expansion, using SECTION_NAME_FORMAT.
9200 (solaris_comdat_htab): New variable.
9201 (struct comdat_entry): Define.
9202 (comdat_hash): New function.
9203 (comdat_eq): New function.
9204 (solaris_elf_asm_comdat_section): New function.
9205 (solaris_define_comdat_signature): New function.
9206 (solaris_code_end): New function.
9207 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9208 (solaris_code_end): Declare.
9209 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9210 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9212 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9213 Remove ATTRIBUTE_UNUSED.
9214 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9215 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9216 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9217 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9218 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9219 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9220 (PUSHSECTION_FORMAT): Remove.
9221 (SECTION_NAME_FORMAT): Redefine.
9223 2011-05-19 Kai Tietz <ktietz@redhat.com>
9225 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9226 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9227 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9229 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9230 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9232 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9234 2011-05-19 Richard Guenther <rguenther@suse.de>
9237 * tree-object-size.c (addr_object_size): If the pointed-to
9238 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9240 2011-05-19 Richard Guenther <rguenther@suse.de>
9242 * gimple.c (gimple_types_compatible_p_1): Compare names of
9243 the types themselves.
9244 (iterative_hash_gimple_type): And hash them that way.
9245 (gimple_register_type_1): If we register a main variant properly
9246 initialize the leader to ourselves.
9248 2011-05-19 Tom de Vries <tom@codesourcery.com>
9251 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9252 get_loop_invariant_expr_id.
9253 (get_loop_invariant_expr_id): Use get_expr_id.
9254 (parm_decl_cost): New function.
9255 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9256 Improve bound cost estimation. Use different inv_expr_id for elim and
9259 2011-05-19 Tom de Vries <tom@codesourcery.com>
9262 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9263 cost_base.cost == 0.
9265 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9268 * config/i386/sse.md
9269 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9272 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9274 PR tree-optimization/49039
9275 * tree-vrp.c (extract_range_from_binary_expr): For
9276 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9277 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9279 2011-05-18 Tom de Vries <tom@codesourcery.com>
9282 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9284 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9286 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9287 (*tls_global_dynamic_64): Ditto.
9288 (*tls_local_dynamic_base_32_gnu): Ditto.
9289 (*tls_local_dynamic_base_64): Ditto.
9290 (tls_initial_exec_64_sun): Ditto.
9292 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9294 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9295 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9297 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9298 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9299 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9300 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9301 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9302 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9303 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9305 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9307 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9308 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9309 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9310 target_thread_pointer, arm_structure_size_boundary, struct
9311 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9312 struct abi_name, arm_all_abis): Remove.
9313 (arm_option_override) Don't process most enumerated option values here.
9314 Don't process target_fpe_name here. Work with integer not string for
9315 structure size boundary; use separate diagnostics for each case.
9316 * config/arm/arm.h (enum float_abi_type, enum
9317 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9319 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9320 arm_structure_size_boundary): Remove.
9321 * config/arm/arm.opt (mabi=): Use Enum and Init.
9322 (arm_abi_type): New Enum and EnumValue entries.
9323 (mfloat-abi=): Use Enum and Init.
9324 (float_abi_type): New Enum and EnumValue entries.
9325 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9326 (mfp16-format=): Use Enum and Init.
9327 (arm_fp16_format_type): New Enum and EnumValue entries.
9328 (mstructure-size-boundary=): Use UInteger and Init.
9329 (mtp=): Use Enum and Init.
9330 (arm_tp_type): New Enum and EnumValue entries.
9332 2011-05-18 Richard Guenther <rguenther@suse.de>
9334 PR tree-optimization/49018
9335 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9336 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9337 gimple_has_side_effects.
9339 2011-05-18 Richard Guenther <rguenther@suse.de>
9341 * gimple.c (gimple_register_type_1): New function, split out from ...
9342 (gimple_register_type): ... here. Avoid infinite recursion.
9344 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9346 PR tree-optimization/41881
9347 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9348 reduction_chains along with a macro for its access.
9349 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
9350 (destroy_loop_vec_info): Free reduction chains.
9351 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
9352 (vect_is_slp_reduction): New function.
9353 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
9354 (vect_create_epilog_for_reduction): Support SLP reduction chains.
9355 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
9356 definition types for reduction chains.
9357 (vect_supported_load_permutation_p): Don't allow permutations for
9359 (vect_analyze_slp_instance): Support reduction chains.
9360 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9361 (vect_get_constant_vectors): Handle reduction chains.
9362 (vect_schedule_slp_instance): Mark the first statement of the
9363 reduction chain as reduction.
9365 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9367 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9368 names for group elements access.
9369 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9370 reduction chains as well. Remove data reference and interleaving
9371 related words from the fields names.
9372 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9374 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9375 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9376 vect_update_interleaving_chain, vect_same_range_drs,
9377 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9378 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9379 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
9380 vect_analyze_group_access, vect_analyze_data_ref_access,
9381 vect_create_data_ref_ptr, vect_transform_strided_load,
9382 vect_record_strided_load_vectors): Likewise.
9383 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
9384 vect_model_load_cost, vectorizable_store, vectorizable_load,
9385 vect_remove_stores, new_stmt_vec_info): Likewise.
9386 * tree-vect-slp.c (vect_build_slp_tree,
9387 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
9389 2011-05-18 Richard Guenther <rguenther@suse.de>
9392 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
9393 operand verification.
9394 (verify_gimple_assign_binary): Likewise.
9395 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
9396 to non-1-precision BOOLEAN_TYPEs.
9398 2011-05-18 Tom de Vries <tom@codesourcery.com>
9401 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
9403 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9405 PR tree-optimization/49000
9406 * tree-ssa.c (execute_update_addresses_taken): Call
9407 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
9408 be rewritten and decl has been marked for renaming, reset
9411 2011-05-17 Joseph Myers <joseph@codesourcery.com>
9413 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
9414 enum_opts_set when testing if attributes have set -mfpmath=.
9416 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
9418 * config/mips/mips.c (mips_handle_option): Remove unused variable.
9420 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9422 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
9424 * tree-inline.c (maybe_inline_call_in_expr): Initialize
9425 id.transform_lang_insert_block with NULL.
9427 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9429 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
9430 (output_fp_compare): Change args 3 and 4 to bool.
9431 (ix86_expand_call): Change arg 6 to bool.
9432 (ix86_attr_length_immediate_default): Change arg 2 to bool.
9433 (ix86_attr_length_vex_default): Change arg 3 to bool.
9434 * config/i386/i386.md: Update all uses.
9435 * config/i386/i386.c: Ditto.
9436 (ix86_flags_dependent): Change return type to bool.
9438 2011-05-17 Richard Guenther <rguenther@suse.de>
9440 * gimple.c (type_hash_pair_compare): Fix comparison.
9442 2011-05-17 Richard Guenther <rguenther@suse.de>
9444 * gimple.c (iterative_hash_gimple_type): Simplify singleton
9445 case some more, fix final hash value of the non-singleton case.
9447 2011-05-17 Richard Guenther <rguenther@suse.de>
9451 2011-05-16 Richard Guenther <rguenther@suse.de>
9453 * gimple.c (gimple_types_compatible_p_1): Use names of the
9454 type itself, not its main variant.
9455 (iterative_hash_gimple_type): Likewise.
9457 2011-05-17 Richard Guenther <rguenther@suse.de>
9459 * gimple.c (gimple_register_canonical_type): Use the main-variant
9460 leader for computing the canonical type.
9462 2011-05-17 Nick Clifton <nickc@redhat.com>
9464 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
9467 * config/rx/rx.md: Add peephole to remove redundant extensions
9469 (bitset_in_memory): Use rx_restricted_mem_operand.
9470 (bitinvert_in_memory): Likewise.
9471 (bitclr_in_memory): Likewise.
9473 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
9474 Nick Clifton <nickc@redhat.com>
9476 * config/rx/rx.md: Add peepholes to match a register move followed
9477 by a comparison of the moved register. Replace these with an
9478 addition of zero that does both actions in one instruction.
9480 2011-05-17 Jakub Jelinek <jakub@redhat.com>
9483 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
9484 predicate to allow CONST_INT.
9485 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
9487 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9489 * opts-common.c (opt_enum_arg_to_value): New.
9490 * opts.h (opt_enum_arg_to_value): Declare.
9491 * config/i386/i386.opt (fpmath): Remove.
9492 (mfpmath=): Use Enum, Init and Save.
9493 (fpmath_unit): New Enum and EnumValue entries.
9494 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
9495 name for function fpmath state.
9496 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
9497 * config/i386/i386.c: Include diagnostic.h.
9498 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
9499 (ix86_target_string): Take enum fpmath_unit value instead of string.
9500 (ix86_debug_options): Update call to ix86_target_string.
9501 (ix86_option_override_internal): Don't process fpmath strings here.
9502 (x86_function_specific_save, ix86_function_specific_restore):
9503 Don't handle fpmath state specially.
9504 (ix86_function_specific_print): Pass fpmath state to
9505 ix86_target_string instead of printing in this function.
9506 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
9507 Handle enum attributes.
9508 (IX86_ATTR_ENUM, ix86_opt_enum): New.
9509 (ix86_valid_target_attribute_tree): Update option_strings
9510 handling. Handle fpmath as enum option.
9511 (ix86_can_inline_p): Update field names for function fpmath state.
9512 (ix86_expand_builtin): Update call to ix86_target_string.
9513 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
9514 (ix86_fpmath): Remove.
9515 * config/i386/t-i386 (i386.o): Update dependencies.
9517 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9519 PR preprocessor/48677
9520 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
9521 from decoded_options[0], not from itself.
9523 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
9525 * config/i386/constraints.md (z): New constraint.
9526 * config/i386/i386.c (c): New mode attribute.
9527 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
9528 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
9529 constraint for operand 0.
9530 (*call_vzeroupper): Ditto.
9531 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
9532 (*call_rex64_ms_sysv_vzeroupper): Ditto.
9533 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
9534 Use "lzm" constraint for operand 0.
9535 (*call_pop_vzeroupper): Ditto.
9536 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
9537 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
9538 constraint for operand 0.
9539 (*sibcall_vzeroupper): Ditto.
9540 (*sibcall_rex64_ms_sysv): Ditto.
9541 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
9542 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
9543 *sibcall_pop_1. Use "Uz" constraint for operand 0.
9544 (*sibcall_pop_vzeroupper): Ditto.
9545 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
9546 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
9547 mode iterator. Use "<c>zm" constraint for operand 1.
9548 (*call_value_vzeroupper): Ditto.
9549 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
9551 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
9552 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
9553 *call_value_pop_1. Use "lzm" constraint for operand 1.
9554 (*call_value_pop_vzeroupper): Ditto.
9555 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
9556 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
9557 mode iterator. Use "Uz" constraint for operand 1.
9558 (*sibcall_value_vzeroupper): Ditto.
9559 (*sibcall_value_rex64_ms_sysv): Ditto.
9560 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
9561 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
9562 constraint for operand 1.
9563 (*sibcall_value_pop_vzeroupper): Ditto.
9564 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
9565 and "z" constraint for operand 2.
9566 (*tls_global_dynamic_32_gnu): Ditto.
9567 (*tls_local_dynamic_base_32_gnu): Ditto.
9568 (*tls_local_dynamic_base_64): Ditto.
9569 (*tls_local_dynamic_32_once): Ditto.
9570 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
9572 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
9574 2011-05-16 Richard Guenther <rguenther@suse.de>
9576 * gimple.c (gimple_types_compatible_p_1): Use names of the
9577 type itself, not its main variant.
9578 (iterative_hash_gimple_type): Likewise.
9580 2011-05-16 Richard Guenther <rguenther@suse.de>
9582 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
9583 always visit pointer target and function result and argument types.
9585 2011-05-16 Jason Merrill <jason@redhat.com>
9588 * tree-inline.c (copy_statement_list): Put back recursion.
9590 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9594 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
9595 * config/avr/avr.md ("*ior<mode>qi.byte0",
9596 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
9598 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9601 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
9602 register is needed for a function argument.
9604 2011-05-16 Richard Guenther <rguenther@suse.de>
9606 * gimple.c (struct type_hash_pair): New type.
9607 (type_hash_pair_compare): New function.
9608 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
9610 2011-05-16 Revital Eres <revital.eres@linaro.org>
9612 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
9614 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9616 * config/i386/i386.md (floating point move splitters): Fix
9617 usage of standard_80387_constant_p.
9618 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
9620 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9622 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
9624 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
9626 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
9627 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
9628 (tree_ssa_lim_finalize): Likewise.
9630 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
9632 * config/i386/constraint.md (Yd, Yx): New register constraints.
9633 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
9634 Yd conditional register constraint.
9635 (*movtf_internal): Use standard_sse_constant_opcode.
9636 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
9637 Yx conditional register constraint.
9638 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
9639 Yd conditional register constraint. Use standard_sse_constant_p to
9640 check for valid SSE constants and call standard_sse_constant_opcode to
9642 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
9643 constants and call standard_sse_constant_opcode to output SSE insn.
9644 * config/i386/i386.c (ix86_option_ovverride_internal): Set
9645 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
9646 optimize_size is set.
9647 (standard_sse_constant_opcode): Output conditional AVX insn templates.
9649 2011-05-14 Tobias Burnus <burnus@net-b.de>
9651 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
9653 2011-05-13 Martin Jambor <mjambor@suse.cz>
9655 * ipa-prop.c (ipa_cst_from_jfunc): New function.
9656 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
9657 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
9658 (evaluate_conditions_for_ipcp_clone): Removed.
9659 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
9660 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
9661 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
9663 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
9665 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
9666 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
9667 lieu of MAY_HAVE_DEBUG_STMTS.
9668 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
9669 debug statements if !MAY_HAVE_DEBUG_STMTS.
9671 2011-05-13 Martin Thuresson <martint@google.com>
9673 PR gcov-profile/47793
9674 * libgcov.c (gcov_exit): Support relative profile paths.
9675 * doc/invoke.texi (-fprofile-dir): Update for above change.
9677 2011-05-13 Richard Guenther <rguenther@suse.de>
9679 * gimple.c (gimple_canonical_types_compatible_p): Do not use
9680 type-pair caching, do not compare hashes.
9682 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
9685 * tree-cfg.c (edge_to_cases_cleanup): Return true.
9686 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
9688 2011-05-13 Kai Tietz <ktietz@redhat.com>
9690 * gimplify.c (gimplify_expr): Make sure operand is boolified.
9691 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
9692 compatible type for TRUTH_NOT_EXPR.
9694 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
9696 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
9697 (ix86_hard_regno_mode_ok): Change return value to bool. Use
9698 can_create_pseudo_p ().
9700 2011-05-13 Richard Guenther <rguenther@suse.de>
9703 * gimple.c (iterative_hash_gimple_type): Revert change in
9704 pointer target and function result and argument hashing.
9706 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
9708 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
9709 (*movxf_internal_nointeger): Ditto.
9710 (*movdf_internal_rex64): Ditto.
9711 (*movdf_internal): Ditto.
9712 (*movdf_internal_nointeger): Ditto.
9713 (*movsf_internal): Ditto.
9714 (sincos splitters): Use can_create_pseudo ().
9716 2011-05-13 Joseph Myers <joseph@codesourcery.com>
9718 * config/i386/i386-opts.h: New.
9719 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
9720 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
9721 ix86_section_threshold): Remove.
9722 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
9723 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
9725 (ix86_option_override_internal): Don't decode strings for options
9726 other than -march=, -mtune= and -mfpmath=. Don't allow for
9727 __attribute__ uses in remaining diagnostics for options with
9728 string arguments. Don't check for integer arguments being negative.
9729 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
9730 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
9731 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
9732 ix86_branch_cost, ix86_section_threshold): Remove.
9733 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
9735 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
9737 (masm=): Use Enum and Init.
9738 (asm_dialect): New Enum and EnumValue entries.
9739 (mbranch-cost=): Use UInteger.
9740 (mlarge-data-threshold=): Use UInteger and Init.
9741 (mcmodel=): Use Enum and Init.
9742 (cmodel): New Enum and EnumValue entries.
9743 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
9744 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
9745 mregparm=): Use UInteger.
9746 (mstringop-strategy=): Use Enum and Init.
9747 (stringop_alg): New Enum and EnumValue entries.
9748 (mtls-dialect=): Use Enum and Init.
9749 (tls_dialect): New Enum and EnumValue entries.
9750 (mabi=): Use Enum and Init.
9751 (calling_abi): New Enum and EnumValue entries.
9752 (mveclibabi=): Use Enum and Init.
9753 (ix86_veclibabi): New Enum and EnumValue entries.
9755 2011-05-13 Nick Clifton <nickc@redhat.com>
9757 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
9758 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
9760 2011-05-13 Kai Tietz <ktietz@redhat.com>
9763 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
9764 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
9765 (gimple_boolify): Check for cast for boolean_type_node instead for
9768 2011-05-13 Richard Guenther <rguenther@suse.de>
9770 PR tree-optimization/48172
9771 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
9772 multiplying by number of iterations for equal step.
9773 (vect_create_cond_for_alias_checks): Likewise.
9775 2011-05-13 Andreas Schwab <schwab@redhat.com>
9777 * configure.ac: Use AS_HELP_STRING throughout.
9778 * configure: Regenerate.
9780 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
9782 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
9783 (ix86_emit_restore_regs_using_mov): Likewise.
9784 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9786 2011-05-12 Anatoly Sokolov <aesok@post.ru>
9788 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
9789 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
9790 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
9791 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
9792 RTX_OK_FOR_OLO10_P): ...here.
9793 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
9796 2011-05-12 Kai Tietz <ktietz@redhat.com>
9798 * gimplify.c (gimple_boolify): Re-boolify expression
9799 arguments even if expression type is of kind BOOLEAN_TYPE.
9800 (gimplify_boolean_expr): Removed.
9801 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
9802 and XOR. Additional take care that we keep expression's type.
9803 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
9804 of TRUTH_AND|OR|XOR_EXPR.
9806 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9808 PR tree-optimization/48975
9809 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
9810 on all bbs here and free and clear ifc_bbs at the end.
9812 2011-05-12 Richard Guenther <rguenther@suse.de>
9814 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
9815 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
9816 until after simple checks.
9817 (gimple_types_compatible_p): Likewise.
9818 (iterative_hash_gimple_type): Always hash pointer targets
9819 and function return and argument types.
9820 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
9821 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
9822 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
9823 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
9824 completely in the simple compare section.
9825 (gimple_register_canonical_type): Query the cache again after
9828 2011-05-12 Richard Guenther <rguenther@suse.de>
9830 PR tree-optimization/48172
9831 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
9832 the number of iterations from the segment size calculation.
9833 (vect_create_cond_for_alias_checks): Adjust.
9835 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9838 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
9839 if validate_subreg fails.
9841 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
9843 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
9844 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
9847 2011-05-12 DJ Delorie <dj@redhat.com>
9849 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
9850 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
9851 created builtin into rx_builtins array.
9852 (rx_builtin_decl): New function.
9853 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
9855 2011-05-12 DJ Delorie <dj@redhat.com>
9856 Nick Clifton <nickc@redhat.com>
9858 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
9859 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
9860 (rx_is_legitimate_address): Add pre-decrement and post-increment
9861 addressing in HImode and QImode. Fix test for out of range
9863 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
9864 (rx_align_for_label): Test label before extracting its usage count.
9865 (rx_adjust_insn_lengths): Fix selection of insn codes.
9866 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
9868 2011-05-11 Jason Merrill <jason@redhat.com>
9870 * tree.c (type_hash_canon): Use struct tree_type_non_common.
9872 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9874 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
9875 reindent the subsequent block.
9877 2011-05-11 Satoru Takabayashi <satorux@google.com>
9878 Paul Pluzhnikov <ppluzhnikov@google.com>
9880 * doc/install.texi (Configuration): Document --with-linker-hash-style.
9881 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
9882 * config.in: Add LINKER_HASH_STYLE.
9883 * configure.ac: Add --with-linker-hash-style.
9884 * configure: Regenerate.
9886 2011-05-11 Richard Guenther <rguenther@suse.de>
9889 * gimple.c (iterative_hash_canonical_type): Fix typo.
9891 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
9893 * config/i386/i386.c (legitimize_tls_address)
9894 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9895 expanders directly for TARGET_GNU2_TLS. Determine pic and
9896 __tls_get_addr symbol reference here. Update call to
9897 gen_tls_global_dynamic_{32,64} for added arguments.
9898 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9899 expanders directly for TARGET_GNU2_TLS. Determine
9900 __tls_get_addr symbol reference here. Update call to
9901 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
9902 unique UNSPEC REG_EQUIV to libcall block.
9903 (ix86_tls_get_addr): Declare static.
9904 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
9905 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
9906 Do not determine pic and __tls_get_addr symbol reference here. Do not
9907 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
9908 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
9909 (tls_global_dynamic_64): Add operand 2. Do not determine
9910 __tls_get_addr symbol reference here. Do not call
9911 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
9912 (tls_local_dynamic_base64): Ditto for operand 1.
9914 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9916 * function.c (expand_function_start): Initialize stack_check_probe_note
9917 only if the generic stack checking mechanism is used.
9919 2011-05-11 Richard Guenther <rguenther@suse.de>
9921 PR tree-optimization/15256
9922 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
9923 (A & B) | C, combine (A op CST1) op CST2.
9924 (tree_ssa_forward_propagate_single_use_vars): Only bother to
9925 visit assigns that have uses.
9927 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
9929 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
9930 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
9931 (unpack_ts_type_common_value_fields): ...this. Update comment.
9932 (unpack_value_fields): Adjust for renaming.
9933 (lto_input_ts_type_tree_pointers): Split into...
9934 (lto_input_ts_type_common_tree_pointer): ...this and...
9935 (lto_input_ts_type_non_common_tree_pointers): ...this.
9936 (lto_input_tree_pointers): Adjust for above split.
9937 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
9938 (pack_ts_type_common_value_fields): ...this. Update comment.
9939 (lto_output_ts_type_tree_pointers): Split into...
9940 (lto_output_ts_type_common_tree_pointers): ...this and...
9941 (lto_output_ts_type_non_common_tree_pointers): ...this.
9942 (lto_output_tree_pointers): Adjust for above split.
9943 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
9944 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
9945 * stor-layout.c (vector_type_mode): Adjust location of mode field.
9946 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
9948 (struct tree_type): Split into...
9949 (struct tree_type_common: ...this and...
9950 (struct tree_type_with_lang_specific): ...this and...
9951 (struct tree_type_non_common): ...this. Adjust accessor macros
9953 (TYPE_VALUES_RAW): Define.
9954 (union tree_node): Update for above changes.
9955 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
9957 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
9958 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
9959 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
9960 * treestructu.def (TS_TYPE): Remove.
9961 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
9964 2011-05-11 Jakub Jelinek <jakub@redhat.com>
9967 * tree-ssa.c (reset_debug_uses): New function.
9968 * tree-flow.h (reset_debug_uses): New prototype.
9969 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
9970 * tree-loop-distribution.c (generate_loops_for_partition): Call
9971 reset_debug_uses on the stmts that will be removed. Keep around
9972 all debug stmts, don't count them as bits in partition bitmap.
9973 (generate_builtin): Don't count debug stmts or labels as bits in
9976 2011-05-11 Richard Guenther <rguenther@suse.de>
9978 * gimple.c (gimple_type_hash_1): Merge with ...
9979 (gimple_type_hash): ... this.
9980 (gtc_visit): Remove mode parameter and simplify accordingly.
9981 (gimple_types_compatible_p_1): Likewise.
9982 (gimple_types_compatible_p): Likewise.
9983 (iterative_hash_gimple_type): Likewise.
9985 (gimple_type_eq): Adjust.
9987 2011-05-11 Revital Eres <revital.eres@linaro.org>
9989 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
9990 enters the branch create an anti edge in the opposite direction
9991 to prevent the creation of reg-moves.
9992 * modulo-sched.c: Adjust comment to reflect the fact we are
9993 scheduling closing branch.
9994 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
9995 (stage_count): New field in struct partial_schedule.
9996 (calculate_stage_count): New function.
9997 (normalize_sched_times): Rename to reset_sched_times and handle
9998 incrementing the sched time of the nodes by a constant value
9999 passed as parameter.
10000 (duplicate_insns_of_cycles): Skip closing branch.
10001 (sms_schedule_by_order): Schedule closing branch.
10002 (ps_insn_find_column): Handle closing branch.
10003 (sms_schedule): Call reset_sched_times and adjust the code to
10004 support scheduling of the closing branch.
10005 (ps_insert_empty_row): Update calls to normalize_sched_times
10006 and rotate_partial_schedule functions.
10008 2011-05-11 Richard Guenther <rguenther@suse.de>
10010 PR middle-end/48953
10011 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10013 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10015 * opts.c (finish_options): Move warning settings from process_options.
10016 * toplev.c (process_options): Move warning settings to finish_options.
10018 2011-05-11 Richard Guenther <rguenther@suse.de>
10020 PR tree-optimization/18041
10021 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10022 (simplify_bitwise_binary): ... this. Handle operand conversions
10023 by applying them to the result instead.
10024 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10026 2011-05-11 Richard Guenther <rguenther@suse.de>
10028 * gimple.c (gimple_canonical_types_compatible_p): Split out
10029 from gimple_types_compatible_p and friends. Do not recurse
10030 to pointed-to types.
10031 (gimple_canonical_type_eq): Use it.
10032 (iterative_hash_canonical_type): Split out from
10033 iterative_hash_gimple_type and friends. Do not recurse
10034 to pointed-to types.
10035 (gimple_canonical_type_hash): Use it, allocate the hash here.
10037 2011-05-11 Revital Eres <revital.eres@linaro.org>
10039 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
10040 recognizing doloop.
10042 2011-05-11 Revital Eres <revital.eres@linaro.org>
10044 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
10045 instead of PREV_INSN.
10047 2011-05-11 Revital Eres <revital.eres@linaro.org>
10049 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
10050 * loop-doloop.c (doloop_condition_get): Likewise.
10051 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
10053 * config/arm/arm.md (*addsi3_compare0): Remove "*".
10055 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10057 * tree.def (CASE_LABEL_EXPR): Add an operand.
10058 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
10060 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10062 * c-decl.c (c_override_global_bindings_to_false): Remove.
10063 (global_bindings_p): Don't check
10064 c_override_global_bindings_to_false.
10065 * c-tree.h (c_override_global_bindings_to_false): Remove.
10066 * c-typeck.c (composite_type): Don't set
10067 c_override_global_bindings_to_false.
10069 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
10071 PR target/48857, 48495
10072 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
10074 (VSX_MOVE_MODE): Ditto.
10075 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
10076 VSX vector types. Add V2DImode.
10077 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
10078 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
10079 (MODES_TIEABLE_P): Ditto.
10081 * config/rs6000/rs6000.c (rs6000_emit_move): Use
10082 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
10084 (init_cumulative_args): Ditto.
10085 (rs6000_function_arg_boundary): Ditto.
10086 (rs6000_function_arg_advance_1): Ditto.
10087 (rs6000_function_arg): Ditto.
10088 (rs6000_function_ok_for_sibcall): Ditto.
10089 (emit_frame_save): Ditto.
10090 (rs6000_function_value): Ditto.
10091 (rs6000_libcall_value): Ditto.
10093 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10095 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10096 i386/darwin-lib.h to $libgcc_tm_file.
10097 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
10099 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10101 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
10103 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10105 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
10106 * config/rs6000/rs6000-tables.opt: New file (generated).
10107 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
10108 rs6000/rs6000-tables.opt to extra_options.
10109 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
10110 * config/rs6000/rs6000.c (rs6000_select): Remove.
10111 (processor_target_table): Move contents to rs6000-cpus.def.
10112 (darwin_rs6000_override_options): Check
10113 global_options_set.x_rs6000_cpu_index instead of
10114 rs6000_select[1].string.
10115 (rs6000_option_override_internal): Likewise.
10116 (rs6000_handle_option): Don't assert that global structures are in
10117 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
10118 (rs6000_default_cpu): New variable.
10119 (rs6000_file_start): Set it instead of local default_cpu. Check
10120 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
10121 global_options_set.x_rs6000_tune_index instead of rs6000_select.
10122 (rs6000_darwin_file_start): Check rs6000_default_cpu and
10123 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
10124 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
10125 rs6000_select): Remove.
10126 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
10128 (mcpu=, mtune=): Use Var, Init, Enum and Save.
10129 * config/rs6000/t-rs6000
10130 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
10131 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10132 global_options_set.x_rs6000_cpu_index instead of
10133 rs6000_select[1].string.
10134 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10135 global_options_set.x_rs6000_cpu_index instead of
10136 rs6000_select[1].string.
10138 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10140 * config.gcc (libgcc_tm_file): Define instead of including files
10141 from ../../libgcc/config/ in tm_file.
10142 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
10143 * configure: Regenerate.
10144 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
10145 libgcc_tm.h, cs-libgcc_tm.h): New.
10146 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
10147 (clean): Remove libgcc_tm.h.
10148 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
10149 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
10150 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
10152 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
10155 * config/avr/avr.c (avr_ret_register): Return unsigned int
10157 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
10158 it to avr_libcall_value.
10159 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10161 (avr_expand_binop_builtin): Ditto.
10162 (avr_expand_unop_builtin): Ditto.
10164 2011-05-10 DJ Delorie <dj@redhat.com>
10166 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
10167 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
10168 * config/rx/rx.c (rx_align_for_label): Add label and
10169 uses_threshold parameters. Do not align when the label is not
10171 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
10173 2011-05-10 Richard Guenther <rguenther@suse.de>
10175 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
10176 a series of conversions and apply foldings similar to what
10178 (tree_ssa_forward_propagate_single_use_vars): Call it.
10180 2011-05-10 Jakub Jelinek <jakub@redhat.com>
10182 PR tree-optimization/48611
10183 PR tree-optimization/48794
10184 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
10185 referenced from RESX or EH_DISPATCH arguments.
10188 * dfp.c (decimal_to_decnumber): Handle conversion from
10189 dconst{1,2,m1,half}.
10191 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10193 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10194 for !flag_prefer_avx128.
10195 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10197 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10199 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10200 (fold_ternary_loc): Use expr_location_or.
10202 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10205 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10206 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10207 Pmode and mem_mode is not VOIDmode.
10209 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10211 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10212 TYPE_QUAL_RESTRICT): Convert to enum.
10214 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10216 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10217 (const_pow2_1_to_8_operand): Ditto.
10218 (const_pow2_1_to_128_operand): Ditto.
10219 (const_pow2_1_to_32768_operand): Ditto.
10220 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10221 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10222 in insn constraint to check integer value of operand 3.
10223 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10225 (PINSR_MODE): New mode iterator.
10226 (sse2p4_1): New mode attribute.
10227 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10228 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10229 iterator. Use const_int_operand instead of
10230 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10231 exact_log2 in insn constraint to check integer value of operand 3.
10233 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10235 * config/i386/sse.md (blendbits): Remove mode attribute.
10236 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10237 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10238 Check integer value of operand 3 in insn constraint.
10240 2011-05-09 Richard Guenther <rguenther@suse.de>
10242 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10244 (lto_symtab_merge): Likewise. Do not register types here.
10245 (lto_symtab_merge_decls_2): Likewise.
10246 (lto_symtab_merge_decls_1): Likewise.
10247 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10248 * gimple.c (enum gtc_mode): Declare.
10249 (gimple_types_compatible_p): Make static.
10251 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10253 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10254 temporary register to match Pmode.
10256 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10258 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10259 and *vec_concatv4si_1_avx.
10261 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10263 PR rtl-optimization/48927
10264 * ira-conflicts.c (commutative_constraint_p): Use
10265 recog_data.alternative_enabled_p to disable alternatives where
10266 "enabled" attribute is false.
10267 (get_dup_num): Ditto.
10268 * ira-lives.c (single_reg_class): Ditto.
10269 (ira_implicitly_set_insn_hard_regs): Ditto.
10271 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10273 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10274 (dataflow_set_preserve_mem_locs): Likewise.
10276 2011-05-09 Philipp Thomas <pth@suse.de>
10278 * config/mep/mep.c (mep_validate_vliw): Syntax description
10279 should not be translated.
10281 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10283 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10284 * config/mips/mips-tables.opt: New file (generated).
10285 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10286 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10287 MIPS_ARCH_OPTION_NATIVE): Define.
10288 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10290 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10291 mips_parse_cpu): Remove.
10292 (mips_cpu_info_from_opt, mips_default_arch): New.
10293 (mips_handle_option): Don't assert that global structures are in
10294 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10295 (mips_option_override): Use new variables and functions to set
10296 state of these options. Use strcmp to check for individual CPU names.
10297 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10299 * config/mips/mips.opt (march=): Use ToLower and Enum.
10300 (mips): Use ToLower, Enum and Var.
10301 (mtune=): Use ToLower and Enum.
10302 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10304 2011-05-08 Jan Hubicka <jh@suse.cz>
10306 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10307 Arrange type pairs to be UID ordered.
10308 (gimple_lookup_type_leader): Make inline.
10310 2011-05-09 Nick Clifton <nickc@redhat.com>
10313 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10317 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10320 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10322 * combine.c (simplify_comparison): Abstract out parts into...
10323 (simplify_compare_const): ... new function.
10324 (try_combine): Generalize parallel arithmetic/compare combining
10325 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10327 2011-05-08 Jan Hubicka <jh@suse.cz>
10329 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10330 (cgraph_create_virtual_clone): Call hooks once virtual clone
10332 * cgraph.h (cgraph_clone_node): Update prototype.
10333 * ipa-cp.c (ipcp_estimate_growth): Use
10334 estimate_ipcp_clone_size_and_time.
10335 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10336 * lto-cgraph.c (input_node): Update.
10337 * ipa-inline.c (recursive_inlining): Update.
10338 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10339 (evaluate_conditions_for_known_args): Break out from ...
10340 (evaluate_conditions_for_edge): ... here.
10341 (evaluate_conditions_for_ipcp_clone): New function.
10342 (inline_node_duplication_hook): Update clone summary based
10344 (estimate_callee_size_and_time): Rename to ...
10345 (estimate_node_size_and_time): take NODE instead of EDGE;
10346 take POSSIBLE_TRUTHS as argument.
10347 (estimate_callee_size_and_time): Update.
10348 (estimate_ipcp_clone_size_and_time): New function.
10349 (do_estimate_edge_time): Update.
10351 2011-05-08 Richard Guenther <rguenther@suse.de>
10353 PR middle-end/48908
10354 PR middle-end/48905
10355 * expmed.c (expand_shift_1): Compute adjusted constant shift
10358 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10360 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10362 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10364 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10366 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10368 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10370 2011-05-07 Jan Hubicka <jh@suse.cz>
10372 * ipa-inline-transform.c (inline_call): Account when program size
10374 * ipa-inline.c (relative_time_benefit): New function.
10375 (edge_badness): Reorganize to be power 2 based; fix thinko when
10376 computing badness for negative growth; update comments to match
10377 reality; better dumps.
10379 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
10381 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
10382 type to bool and adjust comment.
10383 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
10384 (fold_mathfn_compare): Remove calls to global_bindings_p.
10385 (fold_inf_compare): Likewise.
10386 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
10387 * c-tree.h (global_bindings_p): Adjust prototype.
10388 * c-decl.c (global_bindings_p): Return bool and simplify.
10390 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
10392 PR tree-optimization/48837
10393 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
10394 when accumulator transformation is performed.
10396 2011-05-06 Jan Hubicka <jh@suse.cz>
10398 * i386.h (ix86_tune_indices): Add
10399 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
10400 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
10401 * i386.c (initial_ix86_tune_features): Add
10402 X86_SOFTARE_PREFETCHING_BENEFICIAL.
10403 (software_prefetching_beneficial_p): Remove predicate.
10404 (ix86_option_override_internal): Use new macro.
10406 2011-05-06 Jan Hubicka <jh@suse.cz>
10408 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
10410 2011-05-06 Jan Hubicka <jh@suse.cz>
10412 * cgraph.c (cgraph_add_thunk): Create real function node instead
10413 of alias node; finalize it and mark needed/reachale; arrange visibility
10414 to be right and add it into the corresponding same comdat group list.
10415 (dump_cgraph_node): Dump thunks.
10416 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
10417 cgraph_function_with_gimple_body_p,
10418 cgraph_first_function_with_gimple_body,
10419 cgraph_next_function_with_gimple_body): New functions.
10420 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
10422 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
10423 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10424 * cgraphunit.c (cgraph_finalize_function): Only look into possible
10425 devirtualization when optimizing.
10426 (verify_cgraph_node): Verify thunks.
10427 (cgraph_analyze_function): Analyze thunks.
10428 (cgraph_mark_functions_to_output): Output thunks only in combination
10429 with function they are assigned to.
10430 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
10431 alias into normal node.
10432 (assemble_thunks): New functoin.
10433 (cgraph_expand_function): Use it.
10434 * lto-cgraph.c (lto_output_node): Stream thunks.
10435 (input_overwrite_node): Stream in thunks.
10436 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
10437 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
10438 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
10439 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
10440 (inline_analyze_function): Do not care about thunk jump functions.
10441 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
10442 * ipa-prop.c (ipa_prop_write_jump_functions): Use
10443 cgraph_function_with_gimple_body_p.
10444 * passes.c (do_per_function_toporder): Use
10445 cgraph_function_with_gimple_body_p.
10446 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10447 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
10448 (function_called_by_processed_nodes_p): Likewise.
10450 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10452 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
10453 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
10455 (mabi=): Replace with separate entries for mabi=altivec,
10456 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
10457 mabi=ieeelongdouble and mabi=ibmlongdouble.
10458 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
10459 check for -mabi=spe without SPE ABI support here.
10460 (rs6000_handle_option): Replace OPT_mabi_ handling with
10461 OPT_mabi_altivec and OPT_mabi_spe handling.
10463 2011-05-06 Cary Coutant <ccoutant@google.com>
10465 * dwarf2out.c (contains_subprogram_definition): New function.
10466 (should_move_die_to_comdat): Call it.
10468 2011-05-06 Jeff Law <law@redhat.com>
10470 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
10471 remove_ctrl_stmt_and_useless_edges.
10472 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
10473 (fixup_template_block, thread_single_edge): Likewise.
10474 (mark_threaded_blocks): Use THREAD_TARGET.
10476 2011-05-06 Alan Modra <amodra@gmail.com>
10479 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10480 const0_rtx as the arg to the dummy __tls_get_addr libcall.
10482 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10484 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
10485 constraint modifier to "r".
10487 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10489 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
10490 fall through for OPT_mcmodel_.
10492 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10494 * config/s390/s390.c (s390_asm_trampoline_template): Comment
10496 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
10498 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10501 * config/arm/arm.opt (marm): Document it.
10502 (mthumb): Reject negative variant.
10504 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10507 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10508 Fix typo in "ccvt" variable name.
10510 2011-05-06 Tristan Gingold <gingold@adacore.com>
10513 * config/vms/vms-ar.c (main): Remove cwd variable.
10515 2011-05-06 Jakub Jelinek <jakub@redhat.com>
10518 * var-tracking.c (prepare_call_arguments): Move else before #endif.
10520 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10522 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
10523 * gimplify.c (gimplify_switch_expr): Likewise.
10524 * omp-low.c (expand_omp_sections): Likewise.
10525 * tree-eh.c (lower_try_finally_switch): Likewise.
10526 (lower_eh_dispatch): Likewise.
10527 * tree.h (build_case_label): Declare.
10528 * tree.c (build_case_label): Define.
10530 2011-05-05 Jason Merrill <jason@redhat.com>
10533 * tree-inline.c (copy_tree_r): Use copy_statement_list.
10534 (copy_statement_list): Don't recurse.
10535 * stor-layout.c (copy_self_referential_tree_r): Don't allow
10538 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10540 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
10541 through from -mfpu= handling.
10542 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
10544 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
10546 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
10549 2011-05-05 Steve Ellcey <sje@cup.hp.com>
10551 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
10553 (hppa[12]*-*-hpux11*): Ditto.
10554 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
10555 * config/ia64/hpux-unix2003.h: New.
10556 * config/pa/pa-hpux1131.opt: New.
10557 * config/pa/pa-hpux1131.h: New.
10558 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
10559 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
10560 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
10562 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10565 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
10566 instead of mode as 3rd argument to recursive call.
10567 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
10568 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
10570 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
10571 don't give up if mode is Pmode and mem_mode is not VOIDmode.
10572 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
10573 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
10575 2011-05-05 Julian Brown <julian@codesourcery.com>
10577 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
10578 parenthesis in D-register case.
10580 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10582 * opt-functions.awk (var_type_struct): Handle Enum options.
10583 * optc-gen.awk: Don't check range of variables of character type.
10584 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
10585 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
10586 rs6000_sdata_name, rs6000_explicit_options): Remove.
10587 (rs6000_option_override_internal): Check for -malign-power here.
10588 Use global_options_set instead of rs6000_explicit_options.
10589 (rs6000_parse_fpu_option): Remove.
10590 (rs6000_handle_option): Access variables via opts and opts_set
10591 pointers. Use error_at and warning_at. Add fall-through
10592 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
10593 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
10594 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
10595 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
10596 here. Don't use rs6000_parse_fpu_option.
10597 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
10598 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
10599 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
10600 (mrecip=): Use Var.
10601 (mspe): Use Var and Save.
10602 (mtraceback=): Use Enum and Var.
10603 (rs6000_traceback_type): New Enum and EnumValue entries.
10604 (mfloat-gprs=): Use Enum, Var and Save.
10605 (rs6000_float_gprs): New Enum and EnumValue entries.
10606 (mlong-double-): use Var and Save.
10607 (msched-costly-dep=, minsert-sched-nops=): Use Var.
10608 (malign-): Use Enum and Var.
10609 (rs6000_alignment_flags): New Enum and EnumValue entries.
10611 (fpu_type_t): New Enum and EnumValue entries.
10612 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10613 global_options_set instead of rs6000_explicit_options.
10614 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10615 global_options_set instead of rs6000_explicit_options.
10616 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10617 global_options_set instead of rs6000_explicit_options.
10618 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10619 global_options_set instead of rs6000_explicit_options.
10620 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
10621 global_options_set instead of rs6000_explicit_options.
10622 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10623 global_options_set instead of rs6000_explicit_options.
10624 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
10626 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10627 global_options_set instead of rs6000_explicit_options.
10628 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
10629 (rs6000_cmodel): New Enum and EnumValue entries.
10630 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10631 global_options_set instead of rs6000_explicit_options.
10632 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
10633 (mtls-size=): Use Enum and Var.
10634 (rs6000_tls_size): New Enum and EnumValue entries.
10636 2011-05-05 Michael Matz <matz@suse.de>
10638 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
10639 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
10640 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
10641 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
10642 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
10643 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
10644 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
10645 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
10646 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
10647 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
10648 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
10649 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
10650 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
10651 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
10652 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
10653 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
10655 2011-05-05 Richard Guenther <rguenther@suse.de>
10657 * expmed.c (expand_variable_shift): Rename to ...
10658 (expand_shift_1): ... this. Take an expanded shift amount.
10659 For rotates recurse directly not building trees for the shift amount.
10660 (expand_variable_shift): Wrap around expand_shift_1.
10661 (expand_shift): Adjust.
10663 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10665 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
10667 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
10669 * tree.h (get_pending_sizes): Remove prototype.
10670 (put_pending_size): Likewise.
10671 (put_pending_sizes): Likewise.
10672 * stor-layout.c (pending_sizes): Delete.
10673 (get_pending_sizes): Likewise.
10674 (put_pending_size): Likewise.
10675 (put_pending_sizes): Likewise.
10676 (variable_size): Do not call put_pending_size and tidy up.
10677 * function.h (struct function): Remove dont_save_pending_sizes_p.
10678 * lto-streamer-in.c (input_function): Do not stream it.
10679 * lto-streamer-out.c (output_function): Likewise.
10680 * tree-inline.c (initialize_cfun): Do not copy it.
10681 * c-decl.c (store_parm_decls): Do not set it.
10682 * omp-low.c (create_task_copyfn): Likewise.
10683 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10685 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
10687 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
10689 (*movdf_internal): Ditto.
10690 (*movdf_internal_nointeger): Ditto.
10691 (*movsf_internal): Ditto.
10693 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10695 * c-decl.c (finish_decl): Don't call get_pending_sizes.
10696 (grokparm): Add parameter expr. Pass it to grokdeclarator.
10697 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
10698 (c_variable_size): Remove.
10699 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
10700 call put_pending_sizes.
10701 (get_parm_info): Add parameter expr. Use it to set
10702 arg_info->pending_sizes.
10703 (store_parm_decls): Use arg_info->pending_sizes instead or calling
10705 * c-parser.c (c_parser_parms_declarator): Update call to
10706 c_parser_parms_list_declarator.
10707 (c_parser_parms_list_declarator): Take parameter expr. Update
10708 call to push_parm_decl. Update recursive call. Don't call
10709 get_pending_sizes. Update calls to get_parm_info.
10710 (c_parser_objc_method_definition): Update calls to
10711 c_parser_objc_method_decl and objc_start_method_definition.
10712 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
10713 (c_parser_objc_method_decl): Add parameter expr. Update call to
10715 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
10716 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
10717 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
10719 2011-05-05 Michael Hope <michael.hope@linaro.org>
10722 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
10723 __ARM_EABI__ hosts.
10725 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10727 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
10728 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
10729 (spu_output_mi_thunk): New function.
10731 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10733 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
10734 targetm.asm_out.print_operand.
10735 * config/sol2.c: Include target.h.
10737 2011-05-04 Jan Hubicka <jh@suse.cz>
10739 * ipa-inline.c (reset_edge_caches): New function.
10740 (update_caller_keys): Add check_inlinablity_for; do not
10741 reset edge caches; remove now unnecesary loop.
10742 (update_callee_keys): Add comments; reset node_growth_cache of callee.
10743 (update_all_callee_keys): Likewise.
10744 (inline_small_functions): Sanity check cache; update code
10747 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
10749 PR rtl-optimization/47612
10750 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
10751 as the last insn of the sequence to be moved.
10753 2011-05-04 Tobias Burnus <burnus@net-b.de>
10756 * doc/invoke.texi (Ofast): Document that it
10757 enables Fortran's -fno-protect-parens.
10759 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10761 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
10763 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
10765 * stor-layout.c (variable_size): Do not issue errors.
10767 2011-05-04 Richard Guenther <rguenther@suse.de>
10769 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
10770 for array-ref indices.
10771 (tree_coverage_counter_addr): Likewise.
10772 (build_fn_info_type): Use size_int for index types.
10773 (build_gcov_info): Likewise.
10775 2011-05-04 Richard Guenther <rguenther@suse.de>
10777 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
10779 * c-typeck.c (really_start_incremental_init): Use bitsize_int
10780 for constructor indices.
10781 (push_init_level): Likewise.
10783 2011-05-04 Richard Guenther <rguenther@suse.de>
10785 * explow.c (promote_mode): Move variable declarations before code.
10787 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10789 * tree.h (build_function_type_array): Declare.
10790 (build_varargs_function_type_array): Declare.
10791 (build_function_type_vec, build_varargs_function_type_vec): Define.
10792 * tree.c (build_function_type_array_1): New function.
10793 (build_function_type_array): New function.
10794 (build_varargs_function_type_array): New function.
10796 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10798 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
10799 before setting STMT_VINFO_TYPE.
10801 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10803 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
10804 instead of spu_pass_by_reference.
10806 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10808 * calls.c (emit_library_call_value_1): Invoke
10809 promote_function_mode hook on libcall arguments.
10810 * explow.c (promote_function_mode, promote_mode): Handle TYPE
10811 argument being NULL.
10812 * targhooks.c (default_promote_function_mode): Lisewise.
10813 * config/s390/s390.c (s390_promote_function_mode): Likewise.
10814 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
10816 * doc/tm.texi: Document that TYPE argument might be NULL.
10818 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10820 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
10822 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10825 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
10827 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10829 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
10830 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
10832 * mips-tfile.c: ... here.
10833 Don't include coretypes.h, tm.h, filenames.h.
10834 (saber_stop): Remove definition and all calls.
10835 [__SABER__]: Remove.
10836 (__LINE__): Remove default.
10837 (Size_t, Ptrdiff_t): Remove definitions.
10838 Replace by size_t, ptrdiff_t.
10839 [!MIPS_DEBUGGING_INFO]: Remove.
10840 (SHASH_SIZE, THASH_SIZE): Remove defaults.
10841 (progname): Add const.
10843 Replace all uses by static.
10844 (ALIGN_SYMTABLE_OFFSET): Remove default.
10845 * mips-tdump.c: Don't include coretypes.h, tm.h.
10846 Remove !MIPS_IS_STAB guard.
10847 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
10848 $(TM_H), filenames.h dependencies.
10849 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
10851 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10854 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
10855 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10857 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10860 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
10861 account and save/restore RETS.
10862 (PROFILE_BEFORE_PROLOGUE): Define.
10863 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
10864 the push insn to use predecrement.
10866 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10869 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
10871 2011-05-04 Nick Clifton <nickc@redhat.com>
10873 * config/mn10300/mn10300.c: Include cfgloop.h.
10875 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
10876 Lcc or a FLcc insn into the instruction stream.
10877 (mn10300_block_contains_call): New function. Returns true if the
10878 given basic block contains a CALL insn.
10879 (mn10300_loop_contains_call_insn): New function. Returns true if
10880 the given loop contains a CALL insn.
10881 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
10882 to use the SETLB and Lcc or FLcc insns.
10883 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
10884 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
10885 * config/mn10300/mn10300.opt (msetlb): New option. Used to
10886 disable the SETLB optimization.
10887 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
10888 __SETLB__ or __NO_SETLB__.
10889 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
10890 (movsf_internal): Handle MDR register.
10891 (cmpsi): Make visible.
10892 (setlb): New pattern.
10893 (Lcc): New pattern.
10894 (FLcc): New pattern.
10896 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10899 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
10900 for reg<->xmm moves.
10901 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
10902 (vec_concatv2di_rex64_sse): Ditto.
10903 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
10904 (*vec_extractv2di_1_rex64): Ditto.
10907 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10909 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10911 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
10913 2011-05-04 Richard Guenther <rguenther@suse.de>
10915 * tree.h (int_const_binop): Remove notrunc argument.
10916 * fold-const.c (int_const_binop): Remove notrunc argument. Always
10917 create integer constants that are properly truncated.
10918 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
10919 (const_binop): Remove zero notrunc argument to int_const_binop.
10920 (size_binop_loc): Likewise.
10921 (fold_div_compare): Likewise.
10922 (maybe_canonicalize_comparison_1): Likewise.
10923 (fold_comparison): Likewise.
10924 (fold_binary_loc): Likewise.
10925 (multiple_of_p): Likewise.
10926 * expr.c (store_constructor): Likewise.
10927 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
10928 (maybe_fold_stmt_addition): Likewise.
10929 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
10930 * stor-layout.c (layout_type): Likewise.
10931 * tree-data-ref.c (tree_fold_divides_p): Likewise.
10932 * tree-sra.c (build_ref_for_offset): Likewise.
10933 (build_user_friendly_ref_for_offset): Likewise.
10934 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
10935 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10936 * tree-ssa-loop-niter.c (inverse): Likewise.
10937 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10938 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
10939 * tree-switch-conversion.c (check_range): Likewise.
10940 (build_constructors): Likewise.
10941 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
10942 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
10943 (extract_range_from_assert): Likewise.
10944 (vrp_int_const_binop): Likewise.
10945 (extract_range_from_binary_expr): Likewise.
10946 (extract_range_from_unary_expr): Likewise.
10947 (check_array_ref): Likewise.
10948 (find_case_label_range): Likewise.
10949 (simplify_div_or_mod_using_ranges): Likewise.
10950 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
10951 comparing case labels for merging.
10953 2011-05-03 Mark Wielaard <mjw@redhat.com>
10955 * dwarf2out.c (debug_str_hash_forced): Removed.
10956 (gen_label_for_indirect_string): Removed.
10957 (get_debug_string_label): Removed.
10958 (AT_string_form): Generate label directly.
10959 (output_indirect_string): Test indirect_string_node for
10960 DW_FORM_strp instead of checking label and refcount.
10961 (prune_indirect_string): Removed.
10962 (prune_unused_types): Don't check debug_str_hash_forced or
10963 call prune_indirect_string.
10965 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10968 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
10970 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10974 * combine.c (try_combine): Skip debug insns at m_split tests.
10976 2011-04-26 Mark Wielaard <mjw@redhat.com>
10979 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
10980 when info_section_emitted.
10982 2011-05-03 Joseph Myers <joseph@codesourcery.com>
10984 * config/mips/mips-opts.h: New.
10985 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
10987 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
10988 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
10989 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
10991 * config/mips/mips.h (enum mips_code_readable_setting): Move to
10993 (mips_abi, mips_code_readable): Don't declare.
10994 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
10995 (mabi=): Use Enum and Var.
10996 (mips_abi): New Enum and EnumValue entries.
10997 (mcode-readable=): Use Enum and Var.
10998 (mips_code_readable_setting): New Enum and EnumValue entries.
10999 (mr10k-cache-barrier=): Use Enum and Var.
11000 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11002 2011-05-03 Jan Hubicka <jh@suse.cz>
11004 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11005 replace hash by pointer map.
11006 (cgraph_node_set_element_def, cgraph_node_set_element,
11007 const_cgraph_node_set_element, varpool_node_set_element_def,
11008 varpool_node_set_element, const_varpool_node_set_element): Remove.
11009 (free_cgraph_node_set, free_varpool_node_set): New function.
11010 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11011 * tree-emutls.c: Free varpool node set.
11012 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
11013 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11014 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
11015 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11016 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
11017 Move here from ipa.c; implement using pointer_map
11018 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11019 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11020 debug_cgraph_node_set, varpool_node_set_new,
11021 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11022 dump_varpool_node_set, debug_varpool_node_set):
11023 Move to ipa-uitls.c.
11024 * passes.c (ipa_write_summaries): Update.
11026 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11028 From Mike Frysinger:
11029 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11030 bf542/bf544/bf547/bf548/bf549.
11032 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11034 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
11036 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11038 From Bernd Schmidt:
11039 * config/bfin/bfin.md (MOVCC): New mode_macro.
11040 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
11041 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
11042 comments from generated assembly.
11044 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11047 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
11048 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
11049 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
11050 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
11051 * config/bfin/lib1funcs.asm (___muldi3): New function.
11053 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11055 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
11056 build_function_type_list instead of build_function_type.
11057 Rearrange initialization of `args' to do so.
11059 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11061 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
11062 instead of build_function_type.
11064 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11066 * config/rs6000/rs6000.c (spe_init_builtins): Call
11067 build_function_type_list instead of build_function_type.
11068 (paired_init_builtins, altivec_init_builtins): Likewise.
11069 (builtin_function_type): Likewise.
11071 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11073 * config/sh/sh.c (sh_media_init_builtins): Call
11074 build_function_type_list instead of build_function_type.
11076 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11078 * config/sparc/sparc.c (sparc_file_end): Call
11079 build_function_type_list instead of build_function_type.
11081 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11083 * config/alpha/alpha.c (alpha_init_builtins): Call
11084 build_function_type_list instead of build_function_type.
11086 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11088 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
11089 build_function_type_list instead of build_function_type.
11091 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11093 * config/iq2000/i2000.c (iq2000_init_builtins): Call
11094 build_function_type_list instead of build_function_type.
11095 Delete `endlink' variable.
11097 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11099 * config/avr/avr.c (avr_init_builtins): Call
11100 build_function_type_list instead of build_function_type.
11102 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11104 * config/picochip/picochip.c (picochip_init_builtins): Call
11105 build_function_type_list instead of build_function_type.
11106 Delete `endlink' variable.
11108 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11110 * config/bfin/bfin.c (bfin_init_builtins): Call
11111 build_function_type_list instead of build_function_type.
11113 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11116 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
11117 that's not CONST_INT. Seemingly redundant check is due to PR39768.
11119 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11122 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
11123 libbffastfp overrides libgcc when -mfast-fp.
11125 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11127 Originally from Bernd Schmidt
11128 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
11129 * config/bfin/bfin.c (override_options): Test it and error if
11132 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11134 Originally From Bernd Schmidt
11135 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
11138 2011-05-03 Jeff Law <law@redhat.com>
11140 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
11141 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
11142 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
11143 than accessing AUX field directly. Free the AUX field before
11145 (thread_block, thread_through_loop_header): Likewise.
11146 (thread_single_edge, mark_threaded_blocks): Likewise.
11147 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
11148 (register_jump_thread): Do not attempt to thread to a NULL edge.
11150 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11152 * function.c (init_function_start): Call decide_function_section.
11153 * varasm.c (decide_function_section): New function.
11154 (assemble_start_function): When not using
11155 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
11156 or first_function_block_is_cold.
11157 * rtl.h (decide_function_section): Declare.
11159 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11160 Jakub Jelinek <jakub@redhat.com>
11163 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
11164 only succeed if req_mode is the same as set_mode.
11166 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11168 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
11169 * genemit.c (gen_exp): Handle RETURN.
11170 * emit-rtl.c (verify_rtx_sharing): Likewise.
11171 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
11172 * rtl.c (copy_rtx): RETURN is shared.
11173 * rtl.h (enum global_rtl_index): Add GR_RETURN.
11175 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
11176 * config/s390/s390.c (s390_emit_epilogue): Likewise.
11177 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
11178 * config/cris/cris.c (cris_expand_return): Likewise.
11179 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
11180 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
11181 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
11182 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
11183 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
11185 * config/v850/v850.c (expand_epilogue): Likewise.
11186 * config/bfin/bfin.c (bfin_expand_call): Likewise.
11187 * config/arm/arm.md (epilogue): Likewise.
11188 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11189 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11190 variable to ret_reg.
11192 2011-05-03 Richard Guenther <rguenther@suse.de>
11195 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11196 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11197 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11199 2011-05-03 Richard Guenther <rguenther@suse.de>
11201 * c-decl.c (grokdeclarator): Instead of looking at
11202 TREE_OVERFLOW check if the constant fits in the index type.
11204 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11206 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11207 (vec_store_lanes<mode><mode>): Likewise.
11209 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11211 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11212 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11213 convert_optab_index values.
11214 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11215 * genopinit.c (optabs): Initialize the new optabs.
11216 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11217 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11218 (expand_STORE_LANES): New functions.
11219 * tree.h (build_array_type_nelts): Declare.
11220 * tree.c (build_array_type_nelts): New function.
11221 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11222 (vect_model_load_cost): Likewise.
11223 (vect_store_lanes_supported, vect_load_lanes_supported)
11224 (vect_record_strided_load_vectors): Declare.
11225 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11226 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11227 (vect_transform_strided_load): Split out statement recording into...
11228 (vect_record_strided_load_vectors): ...this new function.
11229 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11230 (write_vector_array, create_array_ref): New functions.
11231 (vect_model_store_cost): Add store_lanes_p argument.
11232 (vect_model_load_cost): Add load_lanes_p argument.
11233 (vectorizable_store): Try to use store-lanes functions for
11234 interleaved stores.
11235 (vectorizable_load): Likewise load-lanes and loads.
11236 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11237 to vect_model_store_cost.
11238 (vect_build_slp_tree): Likewise vect_model_load_cost.
11240 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11242 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11243 * hooks.c (hook_bool_mode_uhwi_false): New function.
11244 * target.def (array_mode_supported_p): New hook.
11245 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11246 * doc/tm.texi: Regenerate.
11247 * stor-layout.c (mode_for_array): New function.
11248 (layout_type): Use it.
11249 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11250 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11252 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11255 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11256 for -fstack-check if the size to allocate is negative.
11258 2011-05-02 Lawrence Crowl <crowl@google.com>
11260 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11261 (timevar_cond_start): New for starting a timer only when it is not
11263 (timevar_cond_stop): New for stopping a timer when it was not already
11266 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11267 (timevar_cond_start): New as above.
11268 (timevar_cond_stop): New as above.
11270 * timevar.def: Add start/stop timers for compiler phases,
11271 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11272 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11273 and TV_PHASE_FINALIZE.
11274 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11275 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11276 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11277 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11278 Make unused TV_OVERLOAD into a start/stop timer.
11280 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11281 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11282 to indicate that they are start/stop timers.
11284 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11285 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11286 Move initialization to do_compile.
11287 (do_compile): Add initialization from above.
11288 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11290 * c-decl.c (c_write_global_declarations): Add start/stop of
11291 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11293 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11294 or TV_PARSE_INLINE, as appropriate.
11295 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11296 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11298 2011-05-02 Jason Merrill <jason@redhat.com>
11301 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11303 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11306 * c-decl.c (finish_decl): Only create a composite if the types are
11309 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11311 * config/fr30/fr30-protos.h (Mmode): Don't define.
11312 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11313 definition where used.
11314 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11315 define. Expand definitions where used.
11316 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11317 Expand definitions where used.
11318 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11319 rx_function_arg, rx_function_arg_advance,
11320 rx_function_arg_boundary): Expand definitions of those macros.
11321 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11322 definition where used.
11324 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11326 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11328 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11329 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11330 with *movv2sf_internal_rex64_avx.
11331 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11332 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11333 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11334 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11335 "vex" in "prefix" attribute calculation.
11336 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11338 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11341 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11342 inputs match the output.
11344 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
11347 * config/m68k/m68k.c (m68k_expand_prologue): Set
11348 current_function_static_stack_size.
11350 2011-05-02 Jan Hubicka <jh@suse.cz>
11352 * lto-streamer.c (lto_streamer_cache_insert_1,
11353 lto_streamer_cache_lookup, lto_streamer_cache_create,
11354 lto_streamer_cache_delete): Use pointer map instead of hashtable.
11355 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
11357 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11359 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11360 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11361 config/m68k/t-opts: New files.
11362 * config/m68k/m68k-tables.opt: New file (generated).
11363 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11364 extra_options and m68k/t-opts to tmake_file.
11365 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11366 (all_isas): Initialize using m68k-isas.def.
11367 (all_microarchs): Initialize using m68k-microarchs.def.
11368 (m68k_find_selection): Remove.
11369 (m68k_handle_option): Don't assert that global structures are in
11370 use. Use error_at. Access variables via opts pointer. Don't
11371 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11372 directly for -m68020-40 and -m68020-60.
11373 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11374 m68k_tune_entry here.
11375 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11377 (m68k_library_id_string): Remove declaration.
11378 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11379 (m68k_library_id_string): New Variable.
11380 (march=, mcpu=, mtune=): Use Enum and Var.
11382 2011-05-02 Richard Guenther <rguenther@suse.de>
11384 * varasm.c (output_constructor_regular_field): Compute zero-based
11385 index with double-ints. Make sure to ICE instead of producing
11387 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
11388 in asserts. Properly use a signed type.
11390 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11392 * config/i386/sse.md (V): New mode iterator.
11393 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
11395 (V_256): Rename from AVX256MODE.
11396 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
11397 condition to all users.
11399 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
11400 condition to all users.
11401 (VF_128): Make V4SF mode unconditional.
11402 (VF_256): Rename from AVX256MODEF2P.
11403 (VI4F_128): Rename from SSEMODE4S.
11404 (VI8F_128): Rename from SSEMODE2D.
11405 (VI4F_256): Rename from AVX256MODE8P.
11406 (VI8F_256): Rename from AVX256MODE4P.
11407 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
11408 (ssescalarmodesuffix): Remove SF and DF modes.
11409 (SSEMODE124): Remove.
11410 (SSEMODE1248): Ditto.
11411 (SSEMODEF2P): Ditto.
11412 (AVXMODEF2P): Ditto.
11413 (AVXMODEFDP): Ditto.
11414 (AVXMODEFSP): Ditto.
11415 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
11417 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
11419 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
11420 xop_pcmov_<mode>256. Use V mode iterator.
11422 Adjust RTX patterns globally for renamed mode attributes.
11424 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11426 * haifa-sched.c (sched_emit_insn): Emit insn before first
11427 non-scheduled insn. Inform back-end about new insn. Add
11428 new insn to scheduled_insns list.
11430 2011-05-02 Richard Guenther <rguenther@suse.de>
11432 PR tree-optimization/48822
11433 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
11434 (process_scc): Indicate which iteration we start.
11436 2011-05-02 Jan Hubicka <jh@suse.cz>
11438 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
11439 (lto_section_overrun): New.
11440 * lto-section-out.c (append_block): Rename to ...
11441 (lto_append_block): ... this one; export.
11442 (lto_output_1_stream): Move lto lto-streamer.h
11443 (lto_output_data_stream): Update.
11444 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
11445 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
11448 2011-05-02 Richard Guenther <rguenther@suse.de>
11450 * tree.c (tree_code_counts): New global array.
11451 (record_node_allocation_statistics): Count individual tree codes.
11452 (dump_tree_statistics): Dump individual code stats.
11454 2011-05-01 Jan Hubicka <jh@suse.cz>
11456 * ipa-inline.c (caller_growth_limits): Fix thinko when
11457 looking for largest stack frame.
11458 * ipa-inline.h (dump_inline_summary): Declare.
11459 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
11461 (dump_inline_summary): Export.
11462 (debug_inline_summary): Declare as DEBUG_FUNCTION.
11464 2011-05-01 Anatoly Sokolov <aesok@post.ru>
11466 * reginfo.c (memory_move_cost): Change rclass argument type form
11467 'enum reg_class' to reg_class_t.
11468 * reload.h (memory_move_cost): Update prototype.
11469 * postreload.c reload_cse_simplify_set): Change type dclass var to
11471 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
11473 (ira_allocate_and_set_costs): Change aclass argument type form
11474 'enum reg_class' to reg_class_t.
11475 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
11476 Change aclass argument type to reg_class_t.
11477 (update_conflict_hard_reg_costs): Change type aclass and pref vars
11479 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
11480 memory_move_cost call.
11482 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
11483 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
11484 Change type tmp var to reg_class_t.
11486 2011-04-30 Jan Hubicka <jh@suse.cz>
11488 * ipa-inline.c (can_inline_edge_p): Disregard limits when
11489 inlining into function with flatten attribute.
11490 (want_inline_small_function_p): Be more realistic about inlining
11491 cold calls where callee size grows.
11493 2011-04-30 Jan Hubicka <jh@suse.cz>
11495 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
11498 2011-04-30 Anatoly Sokolov <aesok@post.ru>
11500 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11501 PRINT_OPERAND_PUNCT_VALID_P): Remove.
11502 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
11503 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
11504 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11505 (print_operand): Rename to...
11506 (sparc_print_operand): ...this. Make static. Adjust
11507 sparc_print_operand function call.
11508 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
11511 2011-04-30 Jan Hubicka <jh@suse.cz>
11513 PR middle-end/48752
11514 * ipa-inline.c (early_inliner): Disable when doing late
11515 addition of function.
11517 2011-04-30 Jakub Jelinek <jakub@redhat.com>
11519 * dwarf2out.c (get_address_mode): New inline.
11520 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
11521 if not dwarf_strict emit
11522 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
11523 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
11524 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
11525 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
11526 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
11527 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
11528 mem_loc_descriptor callers.
11529 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11530 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
11531 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
11532 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
11533 (base_types): New variable.
11534 (get_base_type_offset, calc_base_type_die_sizes,
11535 base_type_for_mode, mark_base_types, base_type_cmp,
11536 move_marked_base_types): New functions.
11537 (calc_die_sizes): Assert that die_offset is 0 or equal to
11539 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
11540 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
11541 callers. If not dwarf_strict, call mem_loc_descriptor even for
11542 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
11543 (gen_subprogram_die): Don't give up on call site parameters
11544 with non-integral or large integral modes. Adjust
11545 mem_loc_descriptor callers.
11546 (prune_unused_types): Call prune_unused_types_mark on base_types
11548 (resolve_addr): Call mark_base_types.
11549 (dwarf2out_finish): Call move_marked_base_types.
11551 PR tree-optimization/48809
11552 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
11554 (gen_inbound_check): Don't compute index_expr - range_min in utype
11555 again, instead reuse SSA_NAME initialized in build_arrays.
11556 Remove two useless gsi_for_stmt calls.
11558 2011-04-29 Jeff Law <law@redhat.com>
11560 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
11562 2011-04-29 Martin Jambor <mjambor@suse.cz>
11564 * cgraph.h (cgraph_postorder): Remove declaration.
11565 * ipa-utils.h (ipa_free_postorder_info): Declare.
11566 (ipa_reverse_postorder): Likewise.
11567 * cgraphunit.c: Include ipa-utils.h.
11568 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
11569 * ipa-inline.c: Include ipa-utils.h.
11570 (ipa_inline): Update call to ipa_reverse_postorder.
11571 * ipa-pure-const.c (propagate_pure_const): Update call to
11572 ipa_reduced_postorder and ipa_print_order. Call
11573 ipa_free_postorder_info to clean up.
11574 (propagate_nothrow): Likewise.
11575 * ipa-reference.c (propagate): Removed a useless call to
11576 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
11577 and ipa_print_order. Call ipa_free_postorder_info to clean up.
11578 * ipa.c: Include ipa-utils.h.
11579 (ipa_profile): Update call to ipa_reverse_postorder.
11580 (cgraph_postorder): Moved to...
11581 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
11582 (ipa_utils_print_order): Renamed to ipa_print_order.
11583 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
11585 (ipa_free_postorder_info): New function.
11586 * passes.c: Include ipa-utils.h.
11587 (do_per_function_toporder): Update call to ipa_reverse_postorder.
11588 (ipa_write_summaries): Likewise.
11589 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
11590 (cgraphunit.o): Likewise.
11592 (ipa-inline.o): Likewise.
11594 2011-04-29 Jan Hubicka <jh@suse.cz>
11596 * gcc.dg/tree-ssa/inline-10.c: New testcase.
11597 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
11598 * ipa-inline.h (clause_t): Turn into unsigned int.
11599 * ipa-inline-analysis.c (add_clause): Do more simplification.
11600 (and_predicates): Shortcut more cases.
11601 (predicates_equal_p): Move forward; check that clauses are properly
11603 (or_predicates): Shortcut more cases.
11604 (edge_execution_predicate): Rewrite as...
11605 (set_cond_stmt_execution_predicate): ... this function; handle
11606 __builtin_constant_p.
11607 (set_switch_stmt_execution_predicate): New .
11608 (compute_bb_predicates): New.
11609 (will_be_nonconstant_predicate): Update TODO.
11610 (estimate_function_body_sizes): Use compute_bb_predicates
11611 and free them later, always try to estimate if stmt is constant.
11612 (estimate_time_after_inlining, estimate_size_after_inlining):
11613 Gracefully handle optimized out edges.
11614 (read_predicate): Fix off by one error.
11616 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
11618 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
11620 2011-04-27 Xinliang David Li <davidxl@google.com>
11622 * tree-profile.c (init_ic_make_global_vars): Set
11623 tls attribute on ic vars.
11624 * coverage.c (coverage_end_function): Initialize
11625 function_list with zero.
11627 2011-04-29 Richard Guenther <rguenther@suse.de>
11629 * builtins.c (fold_builtin_classify_type): Use integer_type_node
11630 for the type of the result.
11631 (fold_builtin_isascii): Likewise.
11632 (fold_builtin_toascii): Use integer_type_node where appropriate.
11633 (fold_builtin_logb): Likewise.
11634 (fold_builtin_frexp): Likewise.
11635 (fold_builtin_strstr): Likewise.
11636 (fold_builtin_strpbrk): Likewise.
11637 (fold_builtin_fputs): Likewise.
11638 (fold_builtin_sprintf): Likewise.
11639 (fold_builtin_snprintf): Likewise.
11640 (fold_builtin_printf): Likewise.
11641 (do_mpfr_remquo): Use a proper type for the assigned constant.
11642 (do_mpfr_lgamma_r): Likewise.
11643 * dwarf2out.c (resolve_one_addr): Use size_int.
11644 * except.c (init_eh): Likewise.
11645 (assign_filter_values): Use integer_type_node for filter values.
11646 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
11648 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
11649 for EH region numbers.
11650 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
11651 for the shift amount.
11653 2011-04-29 Richard Guenther <rguenther@suse.de>
11655 * expr.h (expand_shift): Rename to ...
11656 (expand_variable_shift): ... this.
11657 (expand_shift): Take a constant shift amount.
11658 * expmed.c (expand_shift): Rename to ...
11659 (expand_variable_shift): ... this.
11660 (expand_shift): New wrapper around expand_variable_shift.
11661 * expr.c (convert_move, emit_group_load_1, emit_group_store,
11662 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
11663 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
11664 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
11665 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
11666 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
11667 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
11668 emit_store_flag_1, emit_store_flag): Likewise.
11669 * builtins.c (expand_builtin_signbit): Likewise.
11670 * calls.c (load_register_parameters): Likewise.
11671 * function.c (assign_parm_setup_block): Likewise.
11672 * lower-subreg.c (resolve_shift_zext): Likewise.
11673 * optabs.c (widen_bswap, expand_abs_nojump,
11674 expand_one_cmpl_abs_nojump, expand_float): Likewise.
11675 * spu/spu.c (spu_expand_extv): Likewise.
11676 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11678 2011-04-29 Richard Guenther <rguenther@suse.de>
11680 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
11681 for the remapped region number.
11682 * predict.c (build_predict_expr): Use integer_type_node for the
11684 * fold-const.c (fold_binary_loc): Use integer_type_node for
11685 the shift amount. Use a proper type for the PLUS_EXPR operand.
11687 2011-04-29 Michael Matz <matz@suse.de>
11689 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
11690 other trees that just builtins.
11691 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
11693 2011-04-29 Richard Guenther <rguenther@suse.de>
11695 * tree-nested.c (get_trampoline_type): Use size_int.
11696 (get_nl_goto_field): Likewise.
11697 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
11699 (lower_eh_constructs_2): Likewise.
11700 (lower_resx): Likewise.
11701 (lower_eh_dispatch): Likewise.
11702 * tree-mudflap.c (mf_build_string): Use size_int.
11703 (mudflap_register_call): Use integer_type_node for the flag.
11704 (mudflap_enqueue_constant): Use size_int.
11705 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
11706 instead of rebuilding it.
11708 2011-04-29 Richard Guenther <rguenther@suse.de>
11710 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
11711 Handle OBJ_TYPE_REF.
11712 (find_func_aliases_for_call): Use it more consistently.
11714 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
11716 * haifa-sched.c (last_nondebug_scheduled_insn): New.
11717 (rank_for_schedule): Use it.
11718 (schedule_block): Set it.
11720 2011-04-28 David Li <davidxl@google.com>
11722 * tree.c (crc32_string): Use crc32_byte.
11723 (crc32_byte): New function.
11724 * tree.h (crc32_byte): New function.
11725 * gcov.c (read_graph_file): Handle new cfg_cksum.
11726 (read_count_file): Ditto.
11727 * profile.c (instrument_values): Ditto.
11728 (get_exec_counts): Ditto.
11729 (read_profile_edge_counts): Ditto.
11730 (compute_branch_probabilities): Ditto.
11731 (compute_value_histograms): Ditto.
11732 (branch_prob): Ditto.
11733 (end_branch_prob): Ditto.
11734 * coverage.c (read_counts_file): Ditto.
11735 (get_coverage_counts): Ditto.
11736 (tree_coverage_counter_addr): Ditto.
11737 (coverage_checksum_string): Ditto.
11738 (coverage_begin_output): Ditto.
11739 (coverage_end_function): Ditto.
11740 (build_fn_info_type): Ditto.
11741 (build_fn_info_value): Ditto.
11742 * libgcov.c (gcov_exit): Ditto.
11743 * gcov-dump.c (tag_function): Ditto.
11744 (compute_checksum): Remove.
11746 2011-04-29 Alan Modra <amodra@gmail.com>
11748 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11749 unspec plus offset. Tidy macho code.
11751 2011-04-29 Martin Jambor <mjambor@suse.cz>
11753 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
11754 node instead of a decl. Update all callers.
11755 * cgraph.h: Update declaration.
11757 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
11759 PR tree-optimization/48765
11760 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
11761 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
11762 to indicate if loop aware SLP is being used. Scan the statements
11763 and update the vectorization factor according to the type of
11764 vectorization before statement analysis.
11765 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
11766 pass it to vect_analyze_loop_operations.
11767 (vectorizable_reduction): Set number of copies to 1 in case of pure
11769 * tree-vect-stmts.c (vectorizable_conversion,
11770 vectorizable_assignment, vectorizable_shift,
11771 vectorizable_operation, vectorizable_type_demotion,
11772 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
11774 (vectorizable_condition): Move the check that it is not SLP
11775 vectorization before the number of copies check.
11776 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
11777 to vectorize the loop using SLP.
11779 2011-04-28 Jakub Jelinek <jakub@redhat.com>
11781 PR middle-end/48597
11782 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
11785 2011-04-28 Joseph Myers <joseph@codesourcery.com>
11787 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
11788 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
11789 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11790 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11791 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
11793 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
11794 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11795 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11796 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11797 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11798 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
11800 * config/i386/linux.h (REG_NAME): Don't define.
11801 * config/i386/linux64.h (REG_NAME): Don't define.
11802 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
11803 Undefine before defining.
11805 2011-04-28 Jan Hubicka <jh@suse.cz>
11807 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
11808 nonconstant_names array.
11809 (estimate_function_body_sizes): Build nonconstant_names array; handle
11810 BUILT_IN_CONSTANT_P.
11812 2011-04-28 Richard Guenther <rguenther@suse.de>
11816 2011-04-28 Richard Guenther <rguenther@suse.de>
11818 * tree-ssa-structalias.c (solve_constraints): Build succ graph
11819 as late as possible.
11821 2011-04-28 Richard Guenther <rguenther@suse.de>
11823 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
11824 (debug_constraint): Do it here.
11825 (dump_constraints): And here.
11826 (rewrite_constraints): And here.
11827 (dump_constraint_edge): Remove.
11828 (dump_constraint_graph): Rewrite to produce DOT output.
11829 (solve_constraints): Build succ graph as late as possible.
11830 Dump constraint graphs before and after solving.
11832 2011-04-28 Richard Guenther <rguenther@suse.de>
11834 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11835 New function split out from ...
11836 (find_func_aliases): ... here. Call it.
11837 (find_func_aliases_for_call): Likewise.
11839 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11841 * internal-fn.h (internal_fn_name_array): Declare.
11842 (internal_fn_flags_array): Likewise.
11844 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11846 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
11847 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
11849 (ssemodefsuffix): Remove.
11850 (ssevecmodesuffix): New mode attribute.
11851 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
11852 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
11853 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
11854 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
11855 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
11856 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
11857 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
11858 ssemodesuffix mode attribute.
11859 (float splitters): Use ssevecmodesuffix mode attribute.
11860 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
11861 (sseinsmode): Rename from avxvecmode.
11862 (avxsizesuffix): Rename from avxmodesuffix.
11863 (sseintvecmode): Rename from avxpermvecmode.
11864 (ssedoublevecmode): Rename from ssedoublesizemode.
11865 (ssehalfvecmode): Rename from avxhalfvecmode.
11866 (ssescalarmode): Rename from avxscalarmode.
11867 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
11868 templates for ssemodesuffix mode attribute.
11869 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
11872 Adjust RTX patterns globally for renamed mode attributes.
11874 2011-04-27 Jan Hubcika <jh@suse.cz>
11876 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
11877 * ipa-inline-analysis.c: Include alloc-pool.h.
11878 (edge_predicate_pool): New.
11879 (trye_predicate_p): New function
11880 (false_predicate_p): New function.
11881 (add_clause): Sanity check that false clauses are "optimized";
11882 never add clauses to predicate that is already known to be false.
11883 (and_predicate): Use flase_predicate_p.
11884 (evaulate_predicate): Rename to ...
11885 (evaluate_predicate): ... this one; update all callers; assert
11886 that false is not listed among possible truths.
11887 (dump_predicate): Use true_predicate_p.
11888 (account_size_time): Use false_predicate_p.
11889 (evaulate_conditions_for_edge): Rename to ...
11890 (evaluate_conditions_for_edge) ... this one.
11891 (edge_set_predicate): New function.
11892 (inline_edge_duplication_hook): Duplicate edge predicates.
11893 (inline_edge_removal_hook): Free edge predicates.
11894 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
11895 (dump_inline_summary): Update.
11896 (estimate_function_body_sizes): Set edge predicates.
11897 (estimate_calls_size_and_time): Handle predicates.
11898 (estimate_callee_size_and_time): Update.
11899 (remap_predicate): Add toplev_predicate; update comment.
11900 (remap_edge_predicates): New function.
11901 (inline_merge_summary): Compute toplev predicate; update.
11902 (read_predicate): New function.
11903 (read_inline_edge_summary): Use it.
11904 (inline_read_section): Likewise.
11905 (write_predicate): New function.
11906 (write_inline_edge_summary): Use it.
11907 (inline_write_summary): Likewise.
11908 (inline_free_summary): Free alloc pool and edge summary vec.
11910 2011-04-27 Richard Guenther <rguenther@suse.de>
11912 * tree-ssa-structalias.c (changed_count): Remove.
11913 (changed): Use a bitmap.
11914 (unify_nodes): Adjust.
11915 (do_sd_constraint): Likewise.
11916 (do_ds_constraint): Likewise.
11917 (do_complex_constraint): Likewise.
11918 (solve_graph): Likewise.
11920 2011-04-27 Jan Hubicka <jh@suse.cz>
11922 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
11924 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11926 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
11927 (avx_vperm2f128_*_operand): Ditto.
11928 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
11929 Use avx_vpermilp_parallel in insn condition.
11930 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
11931 Use avx_vperm2f128_parallel in insn condition.
11933 2011-04-27 Richard Guenther <rguenther@suse.de>
11935 * Makefile.in (tree-ssa-structalias.o): Remove
11936 gt-tree-ssa-structalias.h dependency.
11937 (GTFILES): Remove tree-ssa-structalias.c.
11938 * tree.c (allocate_decl_uid): New function.
11939 (make_node_stat): Use it.
11940 (copy_node_stat): Likewise.
11941 * tree.h (allocate_decl_uid): Declare.
11942 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
11943 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
11944 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
11945 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
11946 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
11947 (struct heapvar_map): Likewise.
11948 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
11949 heapvar_insert): Likewise.
11950 (make_heapvar_for): Rename to ...
11951 (make_heapvar): ... this. Simplify.
11952 (fake_var_decl_obstack): New global var.
11953 (build_fake_var_decl): New function.
11954 (make_constraint_from_heapvar): Adjust.
11955 (handle_lhs_call): Likewise.
11956 (create_function_info_for): Likewise.
11957 (intra_create_variable_infos): Likewise.
11958 (init_alias_vars): Allocate fake_var_decl_obstack.
11959 (init_alias_heapvars, delete_alias_heapvars): Remove.
11960 (compute_points_to_sets): Do not call init_alias_heapvars.
11961 (ipa_pta_execute): Likewise.
11962 (delete_points_to_sets): Free fake_var_decl_obstack.
11964 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11966 * config/spu/divmovti4.c (union qword_UTItype): New data type.
11967 (si_from_UTItype, si_to_UTItype): New functions.
11968 (__udivmodti4): Use them to implement type-punning.
11969 * config/spu/multi3.c (union qword_TItype): New data type.
11970 (si_from_TItype, si_to_TItype): New functions.
11971 (__multi3): Use them to implement type-punning.
11973 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11975 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
11977 2011-04-27 Jan Hubicka <jh@suse.cz>
11979 * ipa-prop.c (function_insertion_hook_holder): New holder.
11980 (ipa_add_new_function): New function.
11981 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
11982 Register/deregister holder.
11984 2011-04-27 Richard Guenther <rguenther@suse.de>
11986 PR tree-optimization/48772
11987 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
11989 2011-04-27 Richard Guenther <rguenther@suse.de>
11991 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
11992 TARGET_MEM_REF handling.
11994 2011-04-27 Nick Clifton <nickc@redhat.com>
11996 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
11997 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
11998 (REG_CLASS_NAMES): Likewise.
11999 (REG_CLASS_CONTENTS): Likewise.
12000 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12001 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12002 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12003 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12004 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12005 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12006 duplicate register classes.
12007 (frv_class_likely_spilled_p): Likewise.
12008 (frv_register_move_cost): Likewise.
12010 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12011 end of the regno_reg_class array.
12013 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12016 * c-typeck.c (build_binary_op): Don't wrap arguments if
12017 int_operands is true.
12019 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12022 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12023 targetm.calls.must_pass_in_stack for void type.
12025 2011-04-26 Jan Hubicka <jh@suse.cz>
12027 * cgraphbuild.c (build_cgraph_edges): Update call
12028 of cgraph_create_edge and cgraph_create_indirect_edge.
12029 * cgraph.c (cgraph_create_edge_including_clones,
12030 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12031 cgraph_update_edges_for_call_stmt_node): Do not take nest
12032 argument; do not initialize call_stmt_size/time.
12033 (dump_cgraph_node): Do not dump nest.
12034 (cgraph_clone_edge): Do not take loop_nest argument;
12035 do not propagate it; do not clone call_stmt_size/time.
12036 (cgraph_clone_node): Likewise.
12037 (cgraph_create_virtual_clone): Update.
12038 * cgraph.h (struct cgraph_edge): Remove
12039 call_stmt_size/call_stmt_time/loop_nest.
12040 (cgraph_create_edge, cgraph_create_indirect_edge,
12041 cgraph_create_edge_including_clones, cgraph_clone_node): Update
12043 * tree-emutls.c (gen_emutls_addr): Update.
12044 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
12045 loop_nest; handle indirect calls, too.
12046 (clone_inlined_nodes): Do not care about updating inline summaries.
12047 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
12048 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
12049 stream call_stmt_size/call_stmt_time/loop_nest.
12050 * ipa-inline.c (edge_badness): Update.
12051 (ipa_inline): dump summaries after inlining.
12052 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
12054 (inline_edge_summary): New function.
12055 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
12056 (inline_edge_removal_hook): Handle edge summaries.
12057 (inline_edge_duplication_hook): New hook.
12058 (inline_summary_alloc): Alloc hooks.
12059 (initialize_growth_caches): Do not register removal hooks.
12060 (free_growth_caches); Do not free removal hook.
12061 (dump_inline_edge_summary): New function.
12062 (dump_inline_summary): Use it.
12063 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
12064 (inline_update_callee_summaries): New function.
12065 (inline_merge_summary): Use it.
12066 (do_estimate_edge_time, do_estimate_edge_growth): Update.
12067 (read_inline_edge_summary): New function.
12068 (inline_read_section): Use it.
12069 (write_inline_edge_summary): New function.
12070 (inline_write_summary): Use it.
12071 (inline_free_summary): Free edge new holders.
12072 * tree-inline.c (copy_bb): Update.
12074 2011-04-26 Jason Merrill <jason@redhat.com>
12076 * tree-eh.c (lower_try_finally_switch): Create the label along with
12077 the CASE_LABEL_EXPR.
12079 2011-04-26 David S. Miller <davem@davemloft.net>
12080 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12082 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
12083 * configure: Regenerate.
12085 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12088 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
12090 (VEC_reduc): New code iterator and splitters for vector reduction.
12091 (VEC_reduc_name): Ditto.
12092 (VEC_reduc_rtx): Ditto.
12093 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
12094 (reduc_<VEC_reduc_name>_v4sf): Ditto.
12096 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
12097 support for extracting SF on VSX.
12099 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
12100 generating xscvspdp.
12101 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
12102 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
12103 double add, minimum, maximum vector reduction.
12104 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
12105 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
12106 optimize double vector reduction.
12107 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
12109 2011-04-26 Joseph Myers <joseph@codesourcery.com>
12111 * config/fr30/fr30.h (inhibit_libc): Don't define.
12112 * config/m32r/m32r-protos.h: Correct comment.
12113 * config/v850/v850.h (GHS_default_section_names,
12114 GHS_current_section_names): Use tree, not union tree_node *.
12116 2011-04-26 Xinliang David Li <davidxl@google.com>
12118 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
12119 * c-family/c-opts.c (c_common_handle_option): Set
12120 warn_maybe_uninitialized.
12121 * opts.c (common_handle_option): Ditto.
12122 * common.opt: New option.
12123 * tree-ssa.c (warn_uninit): Add one more parameter.
12124 (warn_uninitialized_var): Pass warning code.
12125 * tree-flow.h: Interface change.
12127 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12129 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
12130 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
12131 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
12133 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12135 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
12136 * config/mips/mips.opt (mmips-tfile): Remove.
12138 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
12139 mips-tdump reference to ...
12140 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
12141 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
12142 reference by Tru64 UNIX.
12144 2011-04-26 Jakub Jelinek <jakub@redhat.com>
12147 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
12148 is error_mark_node, set value to NULL.
12150 PR tree-optimization/48734
12151 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
12152 if return value from maybe_fold_*_comparsions isn't something
12153 the code is prepared to handle.
12155 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
12157 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
12159 (ext_QIreg_nomode_operands): Remove.
12160 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
12164 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
12166 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
12168 2011-04-26 Richard Guenther <rguenther@suse.de>
12170 * c-typeck.c (build_unary_op): Do not expand array-refs via
12171 pointer arithmetic. Only adjust qualifiers for function types.
12173 2011-04-26 Richard Guenther <rguenther@suse.de>
12175 PR middle-end/48694
12176 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
12177 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
12178 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
12179 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
12181 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12183 * doc/extend.texi: Document __underlying_type.
12185 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
12187 * config/rs6000/titan.md (automata_option "progress"): Remove.
12189 2011-04-25 Jeff Law <law@redhat.com>
12191 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12193 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12195 * system.h (ENUM_BITFIELD): Remove.
12197 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12198 Eric Botcazou <ebotcazou@adacore.com>
12200 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12201 for STORE_FLAG_VALUE==-1 case.
12203 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12206 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12207 LEGITIMATE_PIC_OPERAND_P.
12209 2011-04-24 Jan Hubicka <jh@suse.cz>
12211 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12213 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12214 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12215 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12216 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12217 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12218 Sanity check predicate length.
12219 (remap_predicate): Likewise; sanity check jump functions.
12220 (inline_read_section, inline_write_summary): Sanity check
12223 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12226 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12227 __is_literal_type, and __is_trivial; update throughout about
12228 possibly cv-qualified void types.
12230 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12232 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12233 testsuite and make it version agnostic.
12235 2011-04-22 Jan Hubicka <jh@suse.cz>
12237 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12239 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12242 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12243 to VOID_TYPE even around MODIFY_EXPR.
12245 2011-04-22 Mike Stump <mikestump@comcast.net>
12247 * gensupport.c (read_md_rtx): Fix typo in comment.
12248 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12251 2011-04-22 Jan Hubicka <jh@suse.cz>
12253 * gengtype.c (open_base_files): Add ipa-inline.h include.
12254 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12255 ipa-prop.c; update all uses.
12256 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12257 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12258 merge summary of inlined function into former caller.
12259 * ipa-inline.c (max_benefit): Remove.
12260 (edge_badness): Compensate for removal of benefits.
12261 (update_caller_keys): Use
12262 reset_node_growth_cache/reset_edge_growth_cache.
12263 (update_callee_keys): Likewise.
12264 (update_all_callee_keys): Likewise.
12265 (inline_small_functions): Do not collect max_benefit; do not reset
12266 estimated_growth; call free_growth_caches and initialize_growth_caches.
12267 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12268 struct size_time_entry): New structures.
12269 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12270 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12271 and estimated_growth.
12272 (edge_growth_cache_entry): New structure.
12273 (node_growth_cache, edge_growth_cache): New global vars.
12274 (estimate_growth): Turn into inline.
12275 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12276 initialize_growth_caches, free_growth_caches): Declare.
12277 (estimate_edge_growth): Rewrite.
12278 (estimate_edge_time): Implement as inline cache lookup.
12279 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12281 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12282 (NUM_CONDITIONS): New constant.
12283 (predicate_conditions): New enum.
12284 (IS_NOT_CONSTANT): New constant.
12285 (edge_removal_hook_holder): New var.
12286 (node_growth_cache, edge_growth_cache): New global vars.
12287 (true_predicate, single_cond_predicate, false_predicate,
12288 not_inlined_predicate, add_condition, add_clause, and_predicates,
12289 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12290 dump_clause, dump_predicate, account_size_time,
12291 evaulate_conditions_for_edge): New functions.
12292 (inline_summary_alloc): Move to heap.
12293 (inline_node_removal_hook): Clear condition and entry vectors.
12294 (inline_edge_removal_hook): New function.
12295 (initialize_growth_caches, free_growth_caches): New function.
12296 (dump_inline_summary): Update.
12297 (edge_execution_predicate): New function.
12298 (will_be_nonconstant_predicate): New function.
12299 (estimate_function_body_sizes): Compute BB and constantness predicates.
12300 (compute_inline_parameters): Do not clear estimated_growth.
12301 (estimate_edge_size_and_time): New function.
12302 (estimate_calls_size_and_time): New function.
12303 (estimate_callee_size_and_time): New function.
12304 (remap_predicate): New function.
12305 (inline_merge_summary): New function.
12306 (do_estimate_edge_time): New function based on...
12307 (estimate_edge_time): ... this one.
12308 (do_estimate_edge_growth): New function.
12309 (do_estimate_growth): New function based on....
12310 (estimate_growth): ... this one.
12311 (inline_analyze_function): Analyze after deciding on jump functions.
12312 (inline_read_section): New function.
12313 (inline_read_summary): Use it.
12314 (inline_write_summary): Write all the new data.
12315 * ipa-prop.c (ipa_get_param_decl_index): Export.
12316 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12317 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12319 (ipa_get_lattice): Move here from ipa-cp.c
12320 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12321 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12322 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12323 cgraph_edge_inlinable_p): Remove.
12324 * cgraphunit.c: Include ipainline.h
12325 (cgraph_process_new_functions): Update call of
12326 compute_inline_parameters.
12328 2011-04-22 Richard Guenther <rguenther@suse.de>
12330 * tree.c (build_int_cst): Properly create canonicalized integer
12332 (build_int_cst_type): Remove scary comments.
12334 2011-04-22 Xinliang David Li <davidxl@google.com>
12336 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12337 by default when -Wno-error is not specified.
12338 * opts-global.c (decode_options): Remove call to
12339 control_warning_options.
12341 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12343 PR tree-optimization/48717
12344 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12345 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
12347 2011-04-22 Joseph Myers <joseph@codesourcery.com>
12349 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
12350 definition where used.
12352 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12355 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
12356 TREE_STATIC variables declared inside of some OpenMP construct.
12358 2011-04-22 Martin Jambor <mjambor@suse.cz>
12360 PR middle-end/48585
12361 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12363 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12366 * c-typeck.c (pop_init_level): Do not warn about initializing
12369 2011-04-22 Alan Modra <amodra@gmail.com>
12371 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12372 when returning call_cookie.
12373 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12374 pointers, to functions with no more vector args than the current
12375 function, and some non-local calls for ABI_V4.
12376 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12377 sibcall_nonlocal_aix64): Combine to ..
12378 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12379 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12380 (sibcall_value_nonlocal_aix<mode>): ..likewise.
12381 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
12382 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
12384 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
12385 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
12386 sibcall_value_symbolic_64): Delete.
12388 2011-04-21 Xinliang David Li <davidxl@google.com>
12390 * cgraph.h: Remove pid.
12391 * cgraph.c: Remove pid.
12392 * value-prof.c (init_node_map): New function.
12393 (del_node_map): New function.
12394 (find_func_by_funcdef_no): New function.
12395 (gimple_ic_transform): Call new function.
12396 * cgraphunit.c (cgraph_finalize_function): Remove pid.
12397 * function.c (get_last_funcdef_no): New function.
12398 * function.h (get_last_funcdef_no): New function.
12399 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
12400 to libgcov function.
12401 (tree-profiling): Call node map init and delete function.
12403 2011-04-21 Ian Lance Taylor <iant@google.com>
12405 * godump.c (go_format_type): Use exported Go name for anonymous
12408 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12410 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
12411 Call builtin_function_type_list instead of builtin_function_type.
12412 (UNARY, BINARY, TRINARY, QUAD): Likewise.
12414 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12416 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
12417 build_function_type_list instead of build_function_type.
12418 Delete variable `endlink'.
12420 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12422 * config/s390/s390.c (s390_init_builtins): Call
12423 build_function_type_list instead of build_function_type.
12425 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12427 * config/ia64/ia64.c (ia64_init_builtins): Call
12428 build_function_type_list instead of builtin_function_type.
12430 2011-04-21 Easwaran Raman <eraman@google.com>
12432 * cfgexpand.c (stack_var): Remove OFFSET...
12433 (add_stack_var): ...and its reference here...
12434 (expand_stack_vars): ...and here.
12435 (stack_var_cmp): Sort by descending order of size.
12436 (partition_stack_vars): Change heuristic.
12437 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
12438 (dump_stack_var_partition): Add newline after each partition.
12440 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
12441 Jeff Law <law@redhat.com>
12443 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
12444 * gengtype.c (matching_file_name_substitute): Likewise.
12446 2011-04-21 Richard Guenther <rguenther@suse.de>
12449 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
12451 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
12453 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
12455 2011-04-21 Richard Guenther <rguenther@suse.de>
12457 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
12460 2011-04-21 Richard Guenther <rguenther@suse.de>
12462 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12463 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
12464 Use DECL_P, not SSA_VAR_P.
12465 (ptr_derefs_may_alias_p): Likewise.
12466 (ptr_deref_may_alias_ref_p_1): Likewise.
12467 (decl_refs_may_alias_p): Likewise.
12468 (refs_may_alias_p_1): Likewise.
12469 (ref_maybe_used_by_call_p_1): Likewise.
12470 (call_may_clobber_ref_p_1): Likewise.
12471 (indirect_ref_may_alias_decl_p): Assume indirect refrences
12472 are either MEM_REF or TARGET_MEM_REF.
12473 (indirect_refs_may_alias_p): Likewise.
12474 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
12475 for MEM_EXPR of indirect calls.
12477 2011-04-21 Tristan Gingold <gingold@adacore.com>
12479 * vmsdbgout.c (write_srccorr): Compute file length from the string.
12480 (dst_file_info_struct): Remove flen field.
12481 (lookup_filename): Remove code that set flen field.
12483 2011-04-21 Tristan Gingold <gingold@adacore.com>
12485 * config/ia64/ia64.c (ia64_start_function): Add a guard.
12487 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
12490 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
12491 vec_extract and vec_concat for non-SSE4_1 targets.
12493 2011-04-21 Richard Guenther <rguenther@suse.de>
12495 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
12498 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12500 * config/i386/cygming.h (union tree_node, TREE): Don't define or
12502 (FILE): Don't undefine.
12504 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12506 * config/alpha/alpha.c (struct machine_function): Use rtx, not
12508 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
12510 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
12511 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
12512 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
12514 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
12515 definitions where used.
12516 * config/microblaze/microblaze.h (struct microblaze_args): Use
12517 rtx, not struct rtx_def *.
12518 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
12520 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
12521 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
12522 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
12523 not struct rtx_def *.
12524 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
12526 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
12528 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
12530 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12532 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
12533 operand_equal_p to compare DR_BASE_ADDRESSes.
12534 (vect_check_interleaving): Likewise.
12536 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12539 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
12540 for all Neon struct constants.
12542 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12544 * target.def (legitimate_constant_p): New hook.
12545 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
12546 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
12547 * doc/tm.texi: Regenerate.
12548 * hooks.h (hook_bool_mode_rtx_true): Declare.
12549 * hooks.c (hook_bool_mode_rtx_true): Define.
12550 * system.h (LEGITIMATE_CONSTANT_P): Poison.
12551 * calls.c (precompute_register_parameters): Replace uses of
12552 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
12553 (emit_library_call_value_1): Likewise.
12554 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
12555 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
12556 * ira-costs.c (scan_one_insn): Likewise.
12557 * recog.c (general_operand, immediate_operand): Likewise.
12558 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
12559 * reload1.c (init_eliminable_invariants): Likewise.
12561 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
12563 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
12564 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
12566 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12567 * config/alpha/predicates.md (input_operand): Update call to
12568 alpha_legitimate_constant_p.
12570 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
12571 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
12572 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
12573 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12574 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
12575 (arm_legitimate_constant_p): New functions.
12576 (arm_cannot_force_const_mem): Make static.
12578 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
12580 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
12581 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
12582 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
12583 instead of bfin_legitimate_constant_p.
12584 (bfin_legitimate_constant_p): Make static. Add a mode argument.
12585 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12587 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
12589 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
12591 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
12592 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
12593 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12594 (frv_legitimate_constant_p): Make static. Add a mode argument.
12596 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
12597 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
12598 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
12600 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
12601 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
12602 * config/i386/i386.c (legitimate_constant_p): Rename to...
12603 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
12605 (ix86_cannot_force_const_mem): Update accordingly.
12606 (ix86_legitimate_address_p): Likewise.
12607 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12608 * config/i386/i386.md: Update commentary.
12610 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
12611 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
12612 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12613 (ia64_legitimate_constant_p): Make static. Add a mode argument.
12615 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
12617 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
12618 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
12619 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12620 (lm32_legitimate_constant_p): Make static. Add a mode argument.
12622 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
12623 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
12624 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
12626 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
12627 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12628 (m32r_legitimate_constant_p): New function.
12630 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
12631 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
12632 LEGITIMATE_CONSTANT_P.
12633 (LEGITIMATE_CONSTANT_P): Delete.
12634 * config/m68k/m68k.c (m68k_expand_prologue): Call
12635 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
12636 (m68k_legitimate_constant_p): New function.
12637 * config/m68k/m68k.md: Update comments.
12639 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
12640 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12641 (mcore_legitimate_constant_p): New function.
12643 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
12644 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
12645 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
12646 Add a mode argument.
12647 (mep_legitimate_address): Update accordingly.
12648 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12650 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
12652 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
12653 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
12654 static. Check OP's mode for VOIDmode.
12655 (microblaze_legitimate_constant_p): New function.
12656 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12658 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
12659 * config/mips/mips.c (mips_legitimate_constant_p): New function.
12660 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
12661 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12662 * config/mips/predicates.md: Update comments.
12664 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
12665 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
12666 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12667 (mmix_legitimate_constant_p): Make static, return a bool, and take
12669 (mmix_print_operand_address): Update accordingly.
12671 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
12673 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
12674 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
12675 static. Add a mode argument.
12676 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12678 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
12680 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
12681 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12682 (pa_legitimate_constant_p): New function.
12684 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
12686 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
12687 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12688 (pdp11_legitimate_constant_p): New function.
12690 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
12691 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12692 (rs6000_legitimate_constant_p): New function.
12694 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
12695 (rx_legitimate_constant_p): ...this.
12696 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
12697 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
12698 (rx_legitimate_constant_p): ...this.
12699 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12700 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
12702 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
12703 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
12704 * config/s390/s390.c (legitimate_constant_p): Rename to...
12705 (s390_legitimate_constant_p): ...this. Make static, return a bool,
12706 and add a mode argument.
12707 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12709 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
12711 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
12712 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12713 (sh_legitimate_constant_p): New function.
12715 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
12716 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
12717 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12718 (legitimate_constant_p): Rename to...
12719 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
12721 (constant_address_p): Update accordingly.
12723 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
12724 argument and return a bool.
12725 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
12726 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12727 (spu_legitimate_constant_p): Add a mode argument and return a bool.
12728 (spu_rtx_costs): Update accordingly.
12729 * config/spu/predicates.md (vec_imm_operand): Likewise.
12731 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
12733 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
12734 * config/v850/v850.c (v850_legitimate_constant_p): New function.
12735 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12737 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
12738 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
12739 * config/vax/vax.c (legitimate_constant_p): Likewise.
12741 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
12742 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12743 (xtensa_legitimate_constant_p): New function.
12745 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12747 * target.def (cannot_force_const_mem): Add a mode argument.
12748 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
12749 * doc/tm.texi: Regenerate.
12750 * hooks.h (hook_bool_mode_rtx_false): Declare.
12751 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
12752 (hook_bool_mode_const_rtx_true): Likewise.
12753 (hook_bool_mode_rtx_false): New function.
12754 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
12755 to be non-VOID. Update call to cannot_force_const_mem.
12756 (find_reloads): Update accordingly.
12757 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
12758 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
12760 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
12761 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
12762 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
12763 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
12764 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
12765 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
12766 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
12767 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12768 (m68k_cannot_force_const_mem): ...this new function.
12769 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
12771 (mips_const_insns, mips_legitimize_const_move): Update calls.
12772 (mips_secondary_reload_class): Likewise.
12773 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12774 (pa_cannot_force_const_mem): ...this new function.
12775 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
12776 (rs6000_cannot_force_const_mem): ...this new function.
12777 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
12779 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
12780 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
12782 (xtensa_cannot_force_const_mem): ...this new function.
12784 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12786 * config/mips/mips.c (mips16_build_function_stub): Call
12787 build_function_type_list instead of build_function_type.
12788 (mips16_build_call_stub): Likewise.
12790 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12792 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
12793 instead of build_function_type.
12795 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12797 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
12798 instead of build_function_type.
12800 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
12803 * config/i386/i386.md (insv): Change operand 0 constraint to
12804 "register_operand". Change operand 1 and 2 constraint to
12805 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
12806 * config/i386/sse.md (sse4_1_pinsrb): Export.
12807 (sse2_pinsrw): Ditto.
12808 (sse4_1_pinsrd): Ditto.
12809 (sse4_1_pinsrq): Ditto.
12810 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
12811 * config/i386/i386.c (ix86_expand_pinsr): New.
12813 2011-04-20 Easwaran Raman <eraman@google.com>
12815 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
12816 containing union type only with -fstrict-aliasing.
12818 2011-04-20 Jim Meyering <meyering@redhat.com>
12820 Remove useless if-before-free tests.
12821 * calls.c (expand_call, save_area): Likewise.
12822 * cfgcleanup.c (try_forward_edges): Likewise.
12823 * collect2.c (collect_execute): Likewise.
12824 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
12825 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12826 * coverage.c (coverage_checksum_string): Likewise.
12827 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
12828 * cselib.c (cselib_init): Likewise.
12829 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
12830 (df_set_clean_cfg): Likewise.
12831 * function.c (free_after_compilation): Likewise.
12832 * gcc.c (do_spec_1, main): Likewise.
12833 * gcov.c (create_file_names): Likewise.
12834 * gensupport.c (identify_predicable_attribute): Likewise.
12835 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
12836 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
12837 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
12838 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
12839 * ipa-pure-const.c (local_pure_const): Likewise.
12840 * ipa-reference.c (propagate): Likewise.
12841 * ira-costs.c (free_ira_costs): Likewise.
12842 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
12843 * matrix-reorg.c (mat_free): Likewise.
12844 * prefix.c (get_key_value): Likewise.
12845 * profile.c (compute_value_histograms): Likewise.
12846 * reload1.c (free_reg_equiv): Likewise.
12847 * sched-deps.c (free_deps): Likewise.
12848 * sel-sched-ir.c (fence_clear): Likewise.
12849 * sese.c (set_rename, if_region_set_false_region): Likewise.
12850 * tree-data-ref.c (free_rdg): Likewise.
12851 * tree-eh.c (lower_try_finally): Likewise.
12852 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
12853 * tree-ssa-live.c (delete_var_map): Likewise.
12854 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
12855 * tree-ssa-pre.c (phi_trans_add): Likewise.
12857 2011-04-20 Jakub Jelinek <jakub@redhat.com>
12859 PR tree-optimization/48611
12860 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
12861 beyond ERT_MUST_NOT_THROW region.
12863 2011-04-20 Catherine Moore <clm@codesourcery.com>
12865 * config/mips/mips.opt (mfix-24k): New.
12866 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
12867 * config/mips/mips.md (length): Increase by 4 for stores if
12869 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
12870 all noreorder if fixing 24K errata.
12871 * doc/invoke.texi: Document mfix-24k.
12873 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
12875 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
12876 quad-word modes, reduce to 9-bit index range when above 1016 limit.
12878 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12880 * config/arm/arm.c (arm_gen_constant): Move movw support ....
12881 (const_ok_for_op): ... to here.
12883 2011-04-20 Kai Tietz <ktietz@redhat.com>
12885 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
12886 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
12888 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12890 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
12892 2011-04-20 Richard Guenther <rguenther@suse.de>
12894 PR tree-optimization/47892
12895 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
12896 are if-convertible.
12898 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
12900 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
12902 2011-04-20 Tristan Gingold <gingold@adacore.com>
12904 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
12906 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
12910 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
12911 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
12912 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12913 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
12914 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
12916 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
12919 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
12920 (avr_asm_named_section, avr_asm_output_aligned_common,
12921 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
12922 New functions to update...
12923 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
12924 (avr_asm_init_sections): Overwrite section callbacks for
12925 data_section, bss_section.
12926 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
12928 (avr_file_end): ...here.
12930 2011-04-20 Richard Guenther <rguenther@suse.de>
12932 PR middle-end/48695
12933 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
12934 objects and types here. Adjust for their offset before comparing.
12936 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12938 * tree-vect-stmts.c (vectorizable_store): Only chain one related
12939 statement per copy.
12941 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12943 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
12944 (GIMPLE_H): Include $(INTERNAL_FN_H).
12945 (OBJS-common): Add internal-fn.o.
12946 (internal-fn.o): New rule.
12947 * internal-fn.def: New file.
12948 * internal-fn.h: Likewise.
12949 * internal-fn.c: Likewise.
12950 * gimple.h: Include internal-fn.h.
12951 (GF_CALL_INTERNAL): New gf_mask.
12952 (gimple_statement_call): Put fntype into a union with a new
12954 (gimple_build_call_internal): Declare.
12955 (gimple_build_call_internal_vec): Likewise.
12956 (gimple_call_same_target_p): Likewise.
12957 (gimple_call_internal_p): New function.
12958 (gimple_call_internal_fn): Likewise.
12959 (gimple_call_fntype): Return null for internal calls.
12960 (gimple_call_set_fntype): Assert that the function is not internal.
12961 (gimple_call_set_fn): Likewise.
12962 (gimple_call_set_fndecl): Likewise.
12963 (gimple_call_set_internal_fn): New function.
12964 (gimple_call_addr_fndecl): Handle null functions.
12965 (gimple_call_return_type): Likewise null types.
12966 * gimple.c (gimple_build_call_internal_1): New function.
12967 (gimple_build_call_internal): Likewise.
12968 (gimple_build_call_internal_vec): Likewise.
12969 (gimple_call_same_target_p): Likewise.
12970 (gimple_call_flags): Handle calls to internal functions.
12971 (gimple_call_fnspec): New function.
12972 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
12973 (gimple_has_side_effects): Handle null functions.
12974 (gimple_rhs_has_side_effects): Likewise.
12975 (gimple_call_copy_skip_args): Handle calls to internal functions.
12976 * cfgexpand.c (expand_call_stmt): Likewise.
12977 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
12978 * gimple-fold.c (gimple_fold_call): Handle null functions.
12979 (gimple_fold_stmt_to_constant_1): Don't fold
12980 calls to internal functions.
12981 * gimple-low.c (gimple_check_call_args): Handle calls to internal
12983 * gimple-pretty-print.c (dump_gimple_call): Likewise.
12984 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
12985 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
12986 (do_warn_unused_result): Likewise.
12987 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
12988 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
12989 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
12990 the target of a call.
12991 (initialize_hash_element): Update accordingly.
12992 (hashable_expr_equal_p): Use gimple_call_same_target_p.
12993 (iterative_hash_hashable_expr): Handle calls to internal functions.
12994 (print_expr_hash_elt): Likewise.
12995 * tree-ssa-pre.c (can_value_number_call): Likewise.
12996 (eliminate): Handle null functions.
12997 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
12998 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
12999 (find_func_aliases): Likewise.
13000 * value-prof.c (gimple_ic_transform): Likewise.
13001 (gimple_indirect_call_to_profile): Likewise.
13002 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13003 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13005 2011-04-19 Jan Hubicka <jh@suse.cz>
13007 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13008 * ipa-inline.c (inline_small_functions): Compute summaries first,
13009 populate heap later.
13011 2011-04-19 Jan Hubicka <jh@suse.cz>
13013 * cgraph.h (save_inline_function_body): Remove.
13014 * ipa-inline-transform.c: New file, broke out of...
13015 * ipa-inline.c: ... this one; Update toplevel comment.
13016 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13018 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13019 (cgraph_mark_inline_edge): Rename to inline_call; move to
13020 ipa-inline-transform.c.
13021 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13022 move to ipa-inline-transform.c
13023 (recursive_inlining, inline_small_functions, flatten_function,
13024 ipa_inline, inline_always_inline_functions,
13025 early_inline_small_functions): Update.
13026 (inline_transform): Move to ipa-inline-transform.c.
13027 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13029 * Makefile.in (ipa-inline-transform.o): New file.
13030 * cgraphunit.c (save_inline_function_body): Move to
13031 ipa-inline-transform.c
13033 2011-04-19 DJ Delorie <dj@redhat.com>
13035 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
13036 registers if we already know there aren't any.
13037 (m32c_emit_epilogue): Don't emit a barrier here.
13038 (m32c_emit_eh_epilogue): Likewise.
13039 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
13040 operands at expand time.
13041 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
13043 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
13044 duplicates. Provide aliases instead.
13045 * config/m32c/prologue.md (eh_return): Emit a barrier here.
13046 (eh_epilogue): Add a "(return)" here as a hint to other parts of
13049 2011-04-19 Anatoly Sokolov <aesok@post.ru>
13051 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
13052 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
13053 (general_or_i64_p, sparc_register_move_cost): New function.
13055 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13057 * doc/install.texi (Configuration, --enable-threads): Remove mach.
13058 Add lynx, mipssde. Sort table.
13060 2011-04-19 Xinliang David Li <davidxl@google.com>
13062 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
13065 2011-04-19 Jakub Jelinek <jakub@redhat.com>
13068 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
13069 is a SUBREG with non-MODE_INT mode inside of it.
13071 2011-04-19 Martin Jambor <mjambor@suse.cz>
13073 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
13074 also according to actual contants.
13075 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
13076 (gimple_fold_call): Use it.
13077 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
13079 2011-04-19 Martin Jambor <mjambor@suse.cz>
13081 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
13082 non-pointer assignments.
13084 2011-04-19 Martin Jambor <mjambor@suse.cz>
13086 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
13087 account anc_offset and otr_type from the indirect edge info.
13088 * ipa-prop.c (get_ancestor_addr_info): New function.
13089 (compute_complex_ancestor_jump_func): Assignment analysis moved to
13090 get_ancestor_addr_info, call it.
13091 (ipa_note_param_call): Do not initialize information about polymorphic
13092 calls, return the indirect call graph edge. Remove the last
13093 parameter, adjust all callers.
13094 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
13095 parameters. Initialize polymorphic information in the indirect edge.
13097 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13100 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
13101 the types if they have different enumeration identifiers.
13103 2011-04-19 Jan Hubicka <jh@suse.cz>
13105 * cgraph.h (cgraph_optimize_for_size_p): Declare.
13106 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
13107 * predict.c (cgraph_optimize_for_size_p): Break out from ...
13108 (optimize_function_for_size_p) ... here.
13110 2011-04-19 Richard Guenther <rguenther@suse.de>
13113 * tree.c (free_lang_data): Do not reset the decl-assembler-name
13116 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13118 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
13119 if DECL_NO_INLINE_WARNING_P is set on the function.
13121 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
13124 * reload1.c (inc_for_reload): Return void. All callers changed.
13125 (emit_input_reload_insns): Don't try to delete previous output
13126 reloads to a register, or record spill_reg_store for autoincs.
13128 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
13130 * gengtype.h: Updated copyright year.
13131 (struct input_file_st): Add inpisplugin field.
13132 (type_fileloc): New function.
13134 (write_typed_struct_alloc_def): Add gcc_assert.
13135 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
13136 (write_typed_alloc_defns): Don't output for plugin files.
13137 (input_file_by_name): Clear inpisplugin field.
13138 (main): Set inpisplugin field for plugin files.
13140 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
13142 * gengtype-state.c (string_eq): New.
13143 (read_state): Use string_eq instead of strcmp when creating the
13146 2011-04-19 Wei Guozhi <carrot@google.com>
13149 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
13150 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
13152 * config/arm/constraints.md (Uu): New constraint.
13153 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
13155 2011-04-19 Tristan Gingold <gingold@adacore.com>
13157 * config.gcc (-*-*-*vms): Added.
13158 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
13160 * config/vms/vms-ld.c: New file.
13161 * config/vms/vms-ar.c: New file.
13162 * config/vms/t-vmsnative: New file.
13164 2011-04-18 Xinliang David Li <davidxl@google.com>
13166 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
13168 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13170 PR middle-end/48661
13171 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
13172 if TREE_TYPE (v) is non-NULL.
13174 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
13175 gimple_get_virt_mehtod_for_binfo.
13176 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
13177 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
13179 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13181 2011-04-18 Michael Matz <matz@suse.de>
13182 Steve Ellcey <sje@cup.hp.com>
13184 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
13185 use its mode as source mode if it isn't VOIDmode.
13187 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13189 * doc/passes.texi: Fill crossref nodes.
13191 2011-04-18 Jim Meyering <meyering@redhat.com>
13193 Fix doubled-word typos in comments and strings
13194 * config/alpha/vms-unwind.h: s/for for/for/
13195 * config/arm/unwind-arm.h: Likewise.
13196 * config/microblaze/microblaze.c: Likewise.
13197 * config/sh/constraints.md: s/in in/in/
13198 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13200 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13202 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13203 (AVX_FLOAT_MODE_P): Ditto.
13204 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13205 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13206 (AVX_VEC_FLOAT_MODE_P): Ditto.
13207 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13208 (UNSPEC_MASKSTORE): Ditto.
13209 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13210 Merge from <sse>_movmsk<ssemodesuffix> and
13211 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13212 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13214 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13215 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13216 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13218 2011-04-18 Jan Hubicka <jh@suse.cz>
13220 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13222 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13223 (want_inline_function_called_once_p): Break out the logic from
13225 (edge_badness): Ensure that profile is not misupdated.
13226 (lookup_recursive_calls): Prioritize by call frequencies.
13227 (inline_small_functions): Move program size estimates here;
13228 actually process whole queue even when unit growth has been
13229 met. (to properly compute inline_failed reasons and for the
13230 case unit size decrease.) Revisit comments on recursive inlining.
13231 (ipa_inline): Remove unit summary code; first inline hot calls
13232 of functions called once, cold calls next.
13233 (order, nnodes): Remove unused variables.
13234 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13235 (GTFILES): Remove ipa-inline.c
13236 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13238 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13240 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13242 2011-04-18 Jie Zhang <jie@codesourcery.com>
13243 Richard Earnshaw <rearnsha@arm.com>
13245 * arm.c (neon_builtin_type_bits): Remove.
13246 (typedef enum neon_builtin_mode): New.
13247 (T_MAX): Don't define.
13248 (typedef enum neon_builtin_datum): Remove bits, codes[],
13249 num_vars and base_fcode. Add mode, code and fcode.
13250 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13251 VAR10): Change accordingly.
13252 (neon_builtin_data[]): Change accordingly
13253 (arm_init_neon_builtins): Change accordingly.
13254 (neon_builtin_compare): Remove.
13255 (locate_neon_builtin_icode): Remove.
13256 (arm_expand_neon_builtin): Change accordingly.
13258 * arm.h (enum arm_builtins): Move to ...
13259 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13261 * arm.c (arm_builtin_decl): Declare.
13262 (TARGET_BUILTIN_DECL): Define.
13263 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13264 (arm_builtin_decls[]): New.
13265 (arm_init_neon_builtins): Store builtin declarations in
13266 arm_builtin_decls[].
13267 (arm_init_tls_builtins): Likewise.
13268 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13269 (arm_builtin_decl): New.
13271 2011-04-18 Richard Guenther <rguenther@suse.de>
13273 * tree.c (upper_bound_in_type): Build properly canonicalized
13275 (lower_bound_in_type): Likewise.
13277 2011-04-18 Richard Guenther <rguenther@suse.de>
13279 * gimple.h (gimple_call_addr_fndecl): New function.
13280 (gimple_call_fndecl): Use it.
13281 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13283 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13284 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13286 2011-04-18 Richard Guenther <rguenther@suse.de>
13288 PR middle-end/48650
13289 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13291 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13294 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13295 DECL_IN_CONSTANT_POOL without RTL.
13297 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13298 Ira Rosen <ira.rosen@linaro.org>
13301 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13302 to match neon_vzip/vuzp/vtrn_internal.
13303 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13304 outputs explicitly dependent on both inputs.
13305 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13307 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13309 PR tree-optimization/48616
13310 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13311 whether the shift is by scalar or vector based on whether all SLP
13312 scalar stmts have the same rhs.
13314 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13316 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13319 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13322 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13325 2011-04-17 Jan Hubicka <jh@suse.cz>
13327 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13328 * cgrpahunit.c (cgraph_finalize_function): Do not set
13329 finalized_by_frontend.
13330 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13331 finalized_by_frontend.
13333 2011-04-17 Jan Hubicka <jh@suse.cz>
13335 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13336 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13337 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13338 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13340 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13342 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
13344 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
13347 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
13348 is non-null before accessing it.
13349 (input_cgraph): Remove trailing spaces.
13351 2011-04-17 Revital Eres <revital.eres@linaro.org>
13353 * params.def (sms-min-sc): New param flag.
13354 * modulo-sched.c (sms_schedule): Use it.
13355 * doc/invoke.texi (sms-min-sc): Document it.
13357 2011-04-17 Jan Hubicka <jh@suse.cz>
13359 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13360 present, also set gimple_call_set_cannot_inline.
13361 * ipa-inline.c: Update toplevel comment.
13362 (MAX_TIME): Remove.
13363 (cgraph_clone_inlined_nodes): Fix linebreaks.
13364 (cgraph_check_inline_limits): Restructure to ...
13365 (caller_growth_limits): ... this one; be more tolerant
13366 on growth in nested inline chains; add explanatory comment;
13367 fix stack accounting thinko introduced by previous patch.
13368 (cgraph_default_inline_p): Remove.
13369 (report_inline_failed_reason): New function.
13370 (can_inline_edge_p): New function.
13371 (can_early_inline_edge_p): New function.
13372 (leaf_node_p): Move upwards in file.
13373 (want_early_inline_function_p): New function.
13374 (want_inline_small_function_p): New function.
13375 (want_inline_self_recursive_call_p): New function.
13376 (cgraph_edge_badness): Rename to ...
13377 (edge_badness) ... this one; fix linebreaks.
13378 (update_edge_key): Update call of edge_baddness; add
13379 detailed dump about queue updates.
13380 (update_caller_keys): Use can_inline_edge_p and
13381 want_inline_small_function_p.
13382 (cgraph_decide_recursive_inlining): Rename to...
13383 (recursive_inlining): Use can_inline_edge_p and
13384 want_inline_self_recursive_call_p; simplify and remove no longer
13386 (cgraph_set_inline_failed): Remove.
13387 (add_new_edges_to_heap): Use can_inline_edge_p and
13388 want_inline_small_function_p.
13389 (cgraph_decide_inlining_of_small_functions): Rename to ...
13390 (inline_small_functions): ... this one; cleanup; use
13391 can/want predicates; cleanup debug ouput; work edges till fibheap
13392 is exhausted and do not stop once unit growth is reached; remove
13393 later loop processing remaining edges.
13394 (cgraph_flatten): Rename to ...
13395 (flatten_function): ... this one; use can_inline_edge_p
13396 and can_early_inline_edge_p predicates.
13397 (cgraph_decide_inlining): Rename to ...
13398 (ipa_inline): ... this one; remove unreachable nodes before
13399 inlining functions called once; simplify the pass.
13400 (cgraph_perform_always_inlining): Rename to ...
13401 (inline_always_inline_functions): ... this one; use
13402 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
13403 (cgraph_decide_inlining_incrementally): Rename to ...
13404 (early_inline_small_functions): ... this one; simplify
13405 using new predicates; cleanup; make dumps prettier.
13406 (cgraph_early_inlining): Rename to ...
13407 (early_inliner): newer inline regular functions into always-inlines;
13408 fix updating of call stmt summaries.
13409 (pass_early_inline): Update for new names.
13410 (inline_transform): Fix formating.
13411 (gate_cgraph_decide_inlining): Rename to ...
13412 (pass_ipa_inline): ... this one.
13413 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
13414 * ipa-inline-analysis.c (dump_inline_summary): Update.
13415 (compute_inline_parameters): Do not compute disregard_inline_limits;
13416 look for mismatching arguments.
13417 (estimate_growth): Fix handlig of non-trivial self recursion.
13418 (inline_read_summary): Do not read info->disregard_inline_limits.
13419 (inline_write_summary): Do not write info->disregard_inline_limits.
13420 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
13421 and move all checks into can_inline_edge_p predicate; re-enable code
13422 comparing optimization levels.
13423 (expand_call_inline): Do not test inline_forbidden_into_p.
13424 * Makefile.in (ipa-inline.o): Update arguments.
13426 2011-04-17 Revital Eres <revital.eres@linaro.org>
13428 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
13430 2011-04-17 Revital Eres <revital.eres@linaro.org>
13432 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
13434 2011-04-17 Michael Matz <matz@suse.de>
13436 PR tree-optimization/48622
13438 * ipa-inline-analysis.c (inline_read_summary): Read size/time
13439 in same order as they're written.
13441 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13443 * config/pa/predicates.md: Reorganize and simplify predicates.
13444 Eliminate duplicate code checks.
13445 (arith_operand): Rename to arith14_operand
13446 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
13447 * config/pa/pa.md: Use renamed operands.
13448 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
13449 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
13450 arith11_operand, adddi3_operand, indexed_memory_operand,
13451 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
13452 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
13453 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
13454 move_dest_operand, move_src_operand, prefetch_cc_operand,
13455 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
13456 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
13457 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
13458 div_operand, int5_operand, movb_comparison_operator,
13459 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
13460 arith_double_operand, ireg_operand, lhs_lshift_operand,
13461 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
13462 integer_store_memory_operand): Likewise.
13463 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
13464 (integer_store_memory_operand, read_only_operand,
13465 function_label_operand, borx_reg_operand,
13466 non_hard_reg_operand): Likewise.
13467 (eq_neq_comparison_operator): Delete unused operator.
13468 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
13469 function_label_operand.
13470 (emit_move_sequence): Likewise.
13472 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13474 * config/i386/sse.md (sseunpackmode): New mode attribute.
13475 (ssepackmode): Ditto.
13476 (vec_pack_trunc_<mode>): Macroize expander from
13477 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
13478 (vec_unpacks_lo_<mode>): Macroize expander from
13479 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13480 (vec_unpacks_hi_<mode>): Macroize expander from
13481 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13482 (vec_unpacku_lo_<mode>): Macroize expander from
13483 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13484 (vec_unpacku_hi_<mode>): Macroize expander from
13485 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13486 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
13487 ix86_expand_sse4_unpack.
13488 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
13490 2011-04-16 Jan Hubicka <jh@suse.cz>
13492 * cgraphbuild.c: Include ipa-inline.h.
13493 (reset_inline_failed): Use initialize_inline_failed.
13494 * cgraph.c: Include ipa-inline.h.
13495 (cgraph_create_node_1): Do not initialize estimated_growth.
13496 (initialize_inline_failed): More to ipa-inline-analysis.c
13497 (dump_cgraph_node): Do not dump inline flags.
13498 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
13499 and disregard_inline_limits flags.
13500 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
13501 time, size, estimated_growth.
13502 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
13504 * cgraphunit.c (cgraph_decide_is_function_needed): Use
13505 DECL_DISREGARD_INLINE_LIMITS.
13506 (cgraph_analyze_function): Do not initialize
13507 node->local.disregard_inline_limits.
13508 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13509 inlinable, versionable and disregard_inline_limits.
13510 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13511 cgraph_check_inline_limits, cgraph_default_inline_p,
13512 cgraph_edge_badness, update_caller_keys, update_callee_keys,
13513 add_new_edges_to_heap): Update.
13514 (cgraph_decide_inlining_of_small_function): Update; set
13515 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
13516 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
13517 cgraph_decide_inlining_incrementally): Update.
13518 * ipa-inline.h (inline_summary): Add inlinable, versionable,
13519 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
13520 time, size and estimated_growth parameters.
13521 (estimate_edge_growth): Update.
13522 (initialize_inline_failed): Declare.
13523 * ipa-split.c: Include ipa-inline.h
13524 (execute_split_functions): Update.
13525 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
13526 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
13527 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
13528 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
13529 estimated_growth to INT_MIN.
13530 (inline_node_duplication_hook): Likewise.
13531 (dump_inline_summary): Dump new fields.
13532 (compute_inline_parameters): Update.
13533 (estimate_edge_time, estimate_time_after_inlining,
13534 estimate_size_after_inlining, estimate_growth, inline_read_summary,
13535 inline_write_summary):
13536 (initialize_inline_failed): Move here from cgraph.c.
13537 * tree-sra.c: Include ipa-inline.h.
13538 (ipa_sra_preliminary_function_checks): Update.
13539 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
13542 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13544 * config/i386/sse.md (V16): New mode iterator.
13546 (AVXMODEQI, AVXMODEDI): Remove.
13547 (sse2, sse3): New mode attribute.
13548 (mov<mode>): Use V16 mode iterator.
13549 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
13550 (push<mode>1): Use V16 mode iterator.
13551 (movmisalign<mode>): Ditto.
13552 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13553 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
13554 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13555 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
13556 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
13557 avx_movdqu<avxmodesuffix>.
13558 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
13559 *avx_movdqu<avxmodesuffix>.
13560 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
13561 avx_lddqu<avxmodesuffix>.
13562 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
13563 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
13564 avx_movnt<AVXMODEDI:mode>.
13565 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
13566 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
13568 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
13571 * haifa-sched.c (prune_ready_list, schedule_block): Use
13572 sched_pressure_p rather than flag_sched_pressure.
13574 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
13576 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13577 cgraph_get_node instead of cgraph_get_create_node.
13579 2011-04-15 Jakub Jelinek <jakub@redhat.com>
13581 * cfgexpand.c (expand_debug_expr): Use
13582 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
13584 2011-04-15 Michael Matz <matz@suse.de>
13586 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
13587 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
13588 * function.c (gimplify_parameters): Ditto.
13589 * gimplify.c (gimplify_vla_decl): Ditto.
13591 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
13592 (gimple_call_set_alloca_for_var): New inline function.
13593 (gimple_call_alloca_for_var_p): Ditto.
13594 * gimple.c (gimple_build_call_from_tree): Remember
13595 CALL_ALLOCA_FOR_VAR_P state.
13596 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
13598 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
13599 calls if they were for VLA objects.
13601 2011-04-15 Martin Jambor <mjambor@suse.cz>
13603 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
13606 2011-04-15 Martin Jambor <mjambor@suse.cz>
13608 PR middle-end/48601
13609 * tree-emutls.c (lower_emutls_function_body): Call
13610 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
13611 result is non-NULL.
13613 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
13615 * c-decl.c (detect_field_duplicates): Call
13616 objc_detect_field_duplicates instead of objc_get_interface_ivars.
13618 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
13620 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
13621 * gimple.c (gimple_asm_clobbers_memory_p): Define.
13622 * ipa-pure-const.c (check_stmt): Call it.
13623 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
13625 2011-04-15 Richard Guenther <rguenther@suse.de>
13627 PR tree-optimization/48290
13628 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
13629 Properly decide inhibiting propagation based on the valueized
13630 operand. Do loop-closed SSA form preserving here ...
13631 (init_copy_prop): ... not here.
13633 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
13636 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
13637 (*ieee_smax<mode>3): Likewise.
13639 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13641 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
13642 Replace match_operand with match_dup for the third operand in
13645 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13647 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
13648 to track processing of conditionals. Update all callers.
13649 (try_combine, simplify_if_then_else): Update.
13651 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13653 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
13656 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
13658 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
13659 instead of match_operand for operand 3.
13661 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
13663 * recog.h (insn_operand_data): Add an "allows_mem" field.
13664 * genoutput.c (output_operand_data): Initialize it.
13665 * optabs.c (maybe_legitimize_operand_same_code): New function.
13666 (maybe_legitimize_operand): Use it when matching the original
13669 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13671 * gimplify.c: Fix issues in comments throughout.
13672 (voidify_wrapper_expr): Fix long line.
13673 (build_stack_save_restore): Likewise.
13674 (gimplify_loop_expr): Likewise.
13675 (gimplify_compound_lval): Likewise.
13676 (gimplify_init_ctor_eval): Likewise.
13677 (gimplify_modify_expr_rhs): Likewise.
13678 (omp_notice_threadprivate_variable): Likewise.
13680 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13682 * cfgexpand.c (expand_call_stmt): Convert the function type to the
13683 original one if this is not a builtin function.
13685 2011-04-14 Jakub Jelinek <jakub@redhat.com>
13688 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
13689 offset it as needed based on top 2 bits in operands[3], change
13690 MEM mode to SFmode and mask those 2 bits away from operands[3].
13692 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13694 * c-parser.c (c_parser_objc_protocol_definition): Updated for
13695 change from objc_declare_protocols() to objc_declare_protocol().
13697 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
13699 * config/i386/sse.md (sse4_1): New mode attribute.
13700 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
13701 avx_blend<ssemodesuffix><avxmodesuffix> and
13702 sse4_1_blend<ssemodesuffix> using VF mode iterator.
13703 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
13704 avx_blendv<ssemodesuffix><avxmodesuffix> and
13705 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
13706 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
13707 avx_dp<ssemodesuffix><avxmodesuffix> and
13708 sse4_1_dp<ssemodesuffix> using VF mode iterator.
13709 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
13710 (sse4_1_packusdw): Merge with *avx_packusdw.
13711 (sse4_1_pblendvb): Merge with *avx_pblendvb.
13712 (sse4_1_pblendw): Merge with *avx_pblendw.
13713 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
13714 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
13715 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
13717 (sse4_1_round<ssescalarmodesuffix>): Merge with
13718 *avx_round<ssescalarmodesuffix>.
13719 (aesenc): Merge with *avx_aesenc.
13720 (aesenclast): Merge with *avx_aesenclast.
13721 (aesdec): Merge with *avx_aesdec.
13722 (aesdeclast): Merge with *avx_aesdeclast.
13723 (pclmulqdq): Merge with *pclmulqdq.
13724 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
13726 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
13728 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
13730 PR middle-end/48608
13731 * cfgexpand.c (get_decl_align_unit): Renamed to ...
13732 (align_local_variable): This. Update DECL_ALIGN.
13733 (add_stack_var): Updated.
13734 (expand_one_stack_var): Likewise.
13736 2011-04-14 Richard Guenther <rguenther@suse.de>
13738 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
13740 (dse_initialize_block_local_data, dse_leave_block,
13741 record_voperand_set, get_stmt_uid): Likewise.
13742 (dse_possible_dead_store_p): Allow any kind of killing stmt.
13743 (dse_optimize_stmt): Remove voperand set handling code.
13744 Simplify and improve to handle any kind of killing stmt.
13745 (dse_record_phi): Remove.
13746 (dse_enter_block): Simplify.
13747 (tree_ssa_dse): Likewise.
13748 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
13750 2011-04-14 Jan Hubicka <jh@suse.cz>
13752 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
13753 * cgraph.h (struct inline_summary): Move to ipa-inline.h
13754 (cgraph_local_info): Remove inline_summary.
13755 * ipa-cp.c: Include ipa-inline.h.
13756 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
13757 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
13759 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
13760 (input_overwrite_node): Do not set inline summary.
13761 (input_node): Do not stream inline summary.
13762 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
13763 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
13764 growth; we do not have inline parameters computed for that anyway.
13765 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
13766 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
13767 (inline_summary_t): New type and VECtor.
13768 (debug_inline_summary, dump_inline_summaries): Declare.
13769 (inline_summary): Use VOCtor.
13770 (estimate_edge_growth): Kill hack computing call stmt size directly.
13771 * lto-section-in.c (lto_section_name): Add inline section.
13772 * ipa-inline-analysis.c: Include lto-streamer.h
13773 (node_removal_hook_holder, node_duplication_hook_holder): New holders
13774 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
13775 (inline_summary_vec): Define.
13776 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
13777 dump_inline_summaries): New functions.
13778 (estimate_function_body_sizes): Properly compute size/time of outgoing
13780 (compute_inline_parameters): Alloc inline_summary; do not compute
13781 size/time of incomming calls.
13782 (estimate_edge_time): Avoid missing time summary hack.
13783 (inline_read_summary): Read inline summary info.
13784 (inline_write_summary): Write inline summary info.
13785 (inline_free_summary): Free all hooks and inline summary vector.
13786 * lto-streamer.h: Add LTO_section_inline_summary section.
13787 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
13788 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
13790 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13792 * tree-vectorizer.h (vect_strided_store_supported): Add a
13793 HOST_WIDE_INT argument.
13794 (vect_strided_load_supported): Likewise.
13795 (vect_permute_store_chain): Return void.
13796 (vect_transform_strided_load): Likewise.
13797 (vect_permute_load_chain): Delete.
13798 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
13799 count argument. Check that the count is a power of two.
13800 (vect_strided_load_supported): Likewise.
13801 (vect_permute_store_chain): Return void. Update after above changes.
13802 Assert that the access is supported.
13803 (vect_permute_load_chain): Likewise.
13804 (vect_transform_strided_load): Return void.
13805 * tree-vect-stmts.c (vectorizable_store): Update calls after
13806 above interface changes.
13807 (vectorizable_load): Likewise.
13808 (vect_analyze_stmt): Don't check for strided powers of two here.
13810 2011-04-14 Richard Guenther <rguenther@suse.de>
13812 PR tree-optimization/48590
13813 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13814 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13815 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
13816 BUILT_IN_STACK_SAVE.
13817 * tree-ssa-dce.c (propagate_necessity): Handle
13818 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13820 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13822 * c-parser.c (c_parser_objc_class_declaration): Updated call to
13823 objc_declare_class.
13825 2011-04-14 Richard Guenther <rguenther@suse.de>
13827 * tree.h (get_object_alignment_1): Declare.
13828 * builtins.c (get_object_alignment_1): Split out worker from ...
13829 (get_object_alignment): ... here.
13830 * fold-const.c (get_pointer_modulus_and_residue): Use
13831 get_object_alignment_1.
13833 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13835 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
13837 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
13838 parameter. Generalise code to handle arrays as well as vectors.
13839 (vect_setup_realignment): Update accordingly.
13840 * tree-vect-stmts.c (vectorizable_store): Likewise.
13841 (vectorizable_load): Likewise.
13843 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13845 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
13846 within the per-copy loop.
13848 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13850 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
13853 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13855 * doc/options.texi (Negative): Explicitly mention that the
13856 Negative chain must be circular.
13858 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
13860 * function.h (block_chainon): Declare.
13861 * function.c (block_chainon): Define.
13863 2011-04-14 Anatoly Sokolov <aesok@post.ru>
13864 Eric Weddington <eric.weddington@atmel.com>
13865 Georg-Johann Lay <avr@gjlay.de>
13867 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
13869 (avr_init_builtins, avr_expand_builtin,
13870 avr_expand_delay_cycles, avr_expand_unop_builtin,
13871 avr_expand_binop_builtin ): New functions.
13872 (avr_builtin_id): New enum
13873 (struct avr_builtin_description): New struct
13874 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
13875 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13877 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
13878 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
13879 UNSPECV_DELAY_CYCLES): new enumeration values
13880 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
13881 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
13882 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
13883 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
13884 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
13885 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
13886 "fmulsu"): New insns
13888 * config/avr/avr-c.c: fix line endings
13889 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
13890 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
13891 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
13892 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
13893 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
13895 * doc/extend.texi (AVR Built-in Functions): New node
13896 (Target Builtins): Add documentation of AVR
13897 built-in functions.
13899 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
13902 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
13903 alone. Error if non-const data has attribute progmem.
13905 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13907 * tree.h (struct tree_constructor): Include tree_typed instead of
13909 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
13910 TS_TYPED instead of TS_COMMON.
13912 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13914 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
13915 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
13916 (sse2_psadbw): Merge with *avx_psadbw.
13917 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
13918 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
13919 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
13920 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
13921 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
13922 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
13923 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
13924 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
13925 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
13926 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
13927 (ssse3_palignrti): Merge with *avx_palignrti.
13929 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13931 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
13932 * tree-ssanames.c (fini_ssanames): VEC_free it.
13933 (make_ssa_name_fn): Update for VECness of free_ssanames.
13934 (release_ssa_name, release_dead_ssa_names): Likewise.
13935 * tree.h (struct tree_ssa_name): Include tree_typed instead of
13937 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
13938 TS_TYPED instead of TS_COMMON.
13940 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13942 * postreload-gcse.c (gcse_after_reload_main): Add calls to
13943 statistics_counter_event.
13944 * tree-ssa-copyrename.c (stats): Define.
13945 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
13946 statistics_counter_event.
13947 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
13948 (bswap_stats, widen_mul_stats): Define.
13949 (insert_reciprocals): Increment rdivs_inserted.
13950 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
13951 rfuncs_inserted. Add calls to statistics_counter_event.
13952 (execute_cse_sincos_1): Increment inserted.
13953 (execute_cse_sincos): Zeroize sincos_stats. Add call to
13954 statistics_counter_event.
13955 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
13956 of bswap_stats. Add calls to statistics_counter_event.
13957 (convert_mult_to_widen): Increment widen_mults_inserted.
13958 (convert_plusminus_to_widen): Increment maccs_inserted.
13959 (convert_mult_to_fma): Increment fmas_inserted.
13960 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
13961 calls to statistics_counter_event.
13963 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
13965 PR rtl-optimization/48455
13966 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
13967 `temp_costs->mem_cost'.
13969 2011-04-13 Jan Hubicka <jh@suse.cz>
13971 * ipa-inline.h: New file.
13972 * ipa-inline-analysis.c: New file. Broken out of ...
13973 * ipa-inline.c: ... this file; update toplevel comment;
13974 include ipa-inline.h
13975 (inline_summary): Move to ipa-inline.h
13976 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
13977 ipa-inline-analysis.c.
13978 (cgraph_estimate_time_after_inlining): Rename to
13979 estiamte_time_after_inlining; move to ipa-inline-analysis.c
13980 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
13981 to estimate_edge_growth.
13982 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
13983 rename to estimate_size_after_inlining.
13984 (cgraph_mark_inline_edge): Update for new naming convention.
13985 (cgraph_check_inline_limits): Likewise.
13986 (cgraph_edge_badness): Likewise.
13987 (cgraph_decide_recursive_inlining): Likewise.
13988 (cgraph_decide_inlining_of_small_functions): Likewise.
13989 (cgraph_decide_inlining_incrementally): Likewise.
13990 (cgraph_estimate_growth): Rename to estimate_growth; move to
13991 ipa-inline-analysis.c.
13992 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
13993 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
13994 (compute_inline_parameters): Likewise.
13995 (compute_inline_parameters_for_current): Likewise.
13996 (pass_inline_parameters): Likewise.
13997 (inline_indirect_intraprocedural_analysis): Likewise.
13998 (analyze_function): Rename to inline_analyze_function; likewise.
13999 (add_new_function): Move to ipa-inline-analysis.c.
14000 (inline_generate_summary): Likewise.
14001 (inline_read_summary): Likewise.
14002 (inline_write_summary): Likewise.
14003 * Makefile.in (ipa-inline-analysis.c): New file.
14005 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14007 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14008 * configure: Regenerate.
14010 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14012 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14013 instead of tree_common.
14014 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14016 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14017 TS_TYPED rather than TS_COMMON.
14018 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14020 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14023 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14024 r20 around calls of __tablejump_elpm__
14026 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14028 PR middle-end/48591
14029 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14031 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14033 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
14035 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
14036 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
14037 (cfi_vec): New typedef.
14038 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
14039 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
14040 (cie_cfi_vec): New static variable.
14041 (cie_cfi_head): Delete.
14042 (add_cfi): Accept a cfi_vec * as first argument. All callers and
14043 declaration changed. Use vector rather than list operations.
14044 (new_cfi): Don't initialize the dw_cfi_next field.
14045 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14046 rather than list operations.
14047 (lookup_cfa): Use vector rather than list operations.
14048 (output_cfis): New argument upto. Accept a cfi_vec rather than
14049 a dw_cfi_ref list head as argument. All callers changed.
14050 Iterate over the vector using upto as a maximum index.
14051 (output_all_cfis): New static function.
14052 (output_fde): Use vector rather than list operations. Use the
14053 new upto argument for output_cfis rather than manipulating a
14055 (dwarf2out_begin_prologue): Change initializations to match
14056 new struct members.
14057 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
14058 from the vector length rather than searching for the end of a list.
14059 Use output_all_cfis.
14060 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
14062 2011-04-13 Nick Clifton <nickc@redhat.com>
14064 * config/rx/rx.md (movmemsi): Do not use this pattern when
14065 volatile pointers are involved.
14067 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14069 * config/i386/sse.md (pinsrbits): Remove.
14070 (sse2_packsswb): Merge with *avx_packsswb.
14071 (sse2_packssdw): Merge with *avx_packssdw.
14072 (sse2_packuswb): Merge with *avx_packuswb.
14073 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
14074 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
14075 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
14076 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
14077 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
14078 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
14079 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
14080 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
14081 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
14082 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
14083 (sse2_loadld): Merge with *avx_loadld.
14084 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
14085 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
14086 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
14087 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
14088 (vec_concatv2di): Merge with *vec_concatv2di_avx.
14090 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
14092 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
14093 calling TREE_CHAIN.
14094 * print-tree.c (print_node): Likewise.
14095 * tree-inline.c (copy_tree_r): Likewise.
14096 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
14097 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
14098 instead of TS_COMMON.
14099 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
14100 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
14101 (copy_node_stat): Zero TREE_CHAIN only if necessary.
14102 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
14103 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
14105 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
14107 (TREE_CHAIN): Check for a TS_COMMON structure.
14108 (TREE_TYPE): Check for a TS_TYPED structure.
14110 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
14112 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14113 cgraph_get_create_node instead of cgraph_node.
14115 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14117 * c-parser.c (c_parser_initelt): Updated call to
14118 objc_build_message_expr.
14119 (c_parser_postfix_expression): Likewise.
14121 2011-04-12 Kai Tietz <ktietz@redhat.com>
14123 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
14124 MASK_MS_BITFIELD_LAYOUT bit.
14126 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14128 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
14129 assert it is always true.
14130 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
14133 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14135 * c-parser.c (c_lex_one_token): Rewritten conditional used when
14136 compiling Objective-C to be more efficient.
14138 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
14140 * opts-common.c (decode_cmdline_options_to_array): Remove variable
14143 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14145 * recog.h, genoutput.c, optabs.c: Revert last patch.
14147 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14150 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
14152 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14154 * recog.h (insn_operand_data): Add an "allows_mem" field.
14155 * genoutput.c (output_operand_data): Initialize it.
14156 * optabs.c (maybe_legitimize_operand_same_code): New function.
14157 (maybe_legitimize_operand): Use it when matching the original
14160 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14162 * genpreds.c (process_define_predicate): Move most processing
14163 to gensupport.c. Continue to validate the expression.
14164 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
14165 (process_define_predicate): Move processing to gensupport.c.
14166 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
14167 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
14168 (compute_predicate_codes): Moved from genrecog.c. Add lineno
14170 (valid_predicate_name_p): New function, split out from old
14171 genpreds.c:process_define_predicate.
14172 (process_define_predicate): New function, combining code from
14173 old genpreds.c and genrecog.c functions.
14174 (process_rtx): Call it for DEFINE_PREDICATE and
14175 DEFINE_SPECIAL_PREDICATE.
14177 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14179 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
14180 size of a '%A' memory reference.
14181 (T_DREG, T_QREG): New neon_builtin_type_bits.
14182 (arm_init_neon_builtins): Assert that the load and store operands
14183 are neon_struct_operands.
14184 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
14185 (NEON_ARG_MEMORY): New builtin_arg.
14186 (neon_dereference_pointer): New function.
14187 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
14188 Handle NEON_ARG_MEMORY.
14189 (arm_expand_neon_builtin): Update after above interface changes.
14190 Use NEON_ARG_MEMORY for loads and stores.
14191 * config/arm/predicates.md (neon_struct_operand): New predicate.
14192 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14193 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14194 (V_four_elem): Tweak formatting.
14195 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14196 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14197 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14198 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14199 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14200 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14201 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14202 Use %A in the output template.
14203 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14204 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14205 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14206 the width of the memory access. Remove post-increment.
14207 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14209 2011-04-12 Nick Clifton <nickc@redhat.com>
14211 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14212 instruction for interrupt handlers if the target is the basic V850
14214 (expand_epilogue): Likewise.
14216 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14218 PR rtl-optimization/48549
14219 * combine.c (propagate_for_debug): Also stop after BB_END of
14220 this_basic_block. Process LAST and just stop processing after it.
14221 (combine_instructions): If last_combined_insn has been deleted,
14222 set last_combined_insn to its PREV_INSN.
14224 2011-04-12 Richard Guenther <rguenther@suse.de>
14226 PR tree-optimization/46076
14227 * gimple.h (struct gimple_statement_call): Add fntype field.
14228 (gimple_call_fntype): Adjust.
14229 (gimple_call_set_fntype): New function.
14230 * gimple.c (gimple_build_call_1): Set the call function type.
14231 * gimplify.c (gimplify_call_expr): Preserve the function
14232 type the frontend used for the call.
14233 (gimplify_modify_expr): Likewise.
14234 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14236 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14238 * tree-ssa.c (useless_type_conversion_p): Function pointer
14239 conversions are useless.
14241 2011-04-12 Martin Jambor <mjambor@suse.cz>
14243 * cgraph.h (cgraph_node): Remove function declaration.
14244 (cgraph_create_node): Declare.
14245 (cgraph_get_create_node): Likewise.
14246 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14247 Updated all callers.
14248 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14249 the decl does not already exist. Call cgraph_get_create_node instead
14251 (cgraph_get_create_node): New function.
14252 (cgraph_same_body_alias): Update comment.
14253 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14254 assert it does not return NULL.
14255 (cgraph_update_edges_for_call_stmt): Likewise.
14256 (cgraph_clone_edge): Likewise.
14257 (cgraph_create_virtual_clone): Likewise.
14258 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14259 instead of cgraph_node.
14260 (cgraph_add_new_function): Call cgraph_create_node or
14261 cgraph_get_create_node instead of cgraph_node.
14262 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14263 instead of cgraph_node.
14264 (record_eh_tables): Likewise.
14265 (mark_address): Likewise.
14266 (mark_load): Likewise.
14267 (build_cgraph_edges): Call cgraph_get_create_node instead
14269 (rebuild_cgraph_edges): Likewise.
14270 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14271 instead of cgraph_node.
14272 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14274 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14275 cgraph_create_node instead of cgraph_node.
14276 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14278 * lto-cgraph.c (input_node): Likewise.
14279 * lto-streamer-in.c (input_function): Likewise.
14280 * varasm.c (mark_decl_referenced): Likewise.
14281 (assemble_alias): Likewise.
14283 2011-04-12 Martin Jambor <mjambor@suse.cz>
14285 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14286 instead of cgraph_node and assert it does not return NULL.
14287 * lto-streamer-in.c (lto_read_body): Likewise.
14288 * omp-low.c (new_omp_context): Likewise.
14289 (create_task_copyfn): Likewise.
14290 * tree-emutls.c (lower_emutls_function_body): Likewise.
14291 * matrix-reorg.c (transform_allocation_sites): Likewise.
14293 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14296 * c-typeck.c (build_asm_expr): Error out on attempts to use
14297 void type outputs or inputs for constraints that allow reg or
14298 don't allow memory.
14300 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14301 Richard Earnshaw <rearnsha@arm.com>
14304 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14305 to use sign-magnitude offsets. Reject unsupported unaligned
14306 cases. Add detailed description in comments.
14307 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14308 condition from TARGET_32BIT to TARGET_ARM.
14310 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14312 * tree.h (struct typed_tree): New.
14313 (struct tree_common): Include it instead of tree_base.
14314 (TREE_TYPE): Update for new location of type field.
14315 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14316 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14317 (union tree_node): Add typed field.
14318 * treestruct.def (TS_TYPED): New.
14319 * lto-streamer.c (check_handled_ts_structures): Handle it.
14320 * tree.c (MARK_TS_TYPED): New macro.
14321 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14323 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14325 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14326 (force_nonfallthru): Do not alter the loop nest if no basic block
14329 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14331 * config/i386/sse.md (VI): New mode iterator.
14332 (SSEMODEI): Remove.
14333 (AVX256MODEI): Ditto.
14334 (AVXMODEF4P): Ditto.
14335 (avxvecpsmode): Ditto.
14336 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14337 (sse2_andnot<mode>3): New expander.
14338 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14339 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14340 (<any_logic:code><mode>3): Use VI mode iterator.
14341 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14342 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14343 (*andnottf3): Handle AVX three-operand constraints.
14344 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
14346 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14347 Robert Millan <rmh@gnu.org>
14349 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
14350 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
14351 GNU_USER_DYNAMIC_LINKER64): Define.
14352 (REG_NAME): Don't undefine.
14353 (MD_UNWIND_SUPPORT): Undefine.
14354 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
14355 (REG_NAME): Don't undefine.
14356 (MD_UNWIND_SUPPORT): Undefine.
14357 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14359 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14361 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14362 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14364 2011-04-11 Xinliang David Li <davidxl@google.com>
14366 * value-profile.c (check_ic_target): New function.
14367 (gimple_ic_transform): Sanity check indirect call target.
14368 * gimple-low.c (gimple_check_call_args): Interface change.
14369 (gimple_check_call_matching_types): New function.
14370 * tree-inline.c (tree_can_inline_p): Call new function.
14372 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14374 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14375 tree-pretty-print.h & realmpfr.h.
14377 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14379 PR middle-end/48464
14380 * ira.c (setup_pressure_classes): Fix typo in loop condition.
14381 (setup_allocno_and_important_classes): Ditto.
14383 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14385 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
14386 GNU_USER_DYNAMIC_LINKER.
14387 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
14388 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14389 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
14390 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14391 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14392 GNU_USER_TARGET_OS_CPP_BUILTINS.
14393 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
14394 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14395 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14396 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14397 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
14398 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14399 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14400 GNU_USER_TARGET_OS_CPP_BUILTINS.
14401 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14402 GNU_USER_DYNAMIC_LINKER.
14403 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14404 GNU_USER_TARGET_OS_CPP_BUILTINS.
14405 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
14406 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14407 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
14408 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14409 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
14410 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
14411 GNU_USER_DYNAMIC_LINKER64): Remove.
14412 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
14413 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14414 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14415 GNU_USER_DYNAMIC_LINKER.
14416 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14417 GNU_USER_TARGET_OS_CPP_BUILTINS.
14418 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14419 GNU_USER_TARGET_OS_CPP_BUILTINS.
14420 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
14421 to GNU_USER_TARGET_OS_CPP_BUILTINS.
14422 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14423 GNU_USER_TARGET_OS_CPP_BUILTINS.
14424 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
14425 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
14426 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14427 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
14428 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14429 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14430 GNU_USER_DYNAMIC_LINKER.
14431 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14432 GNU_USER_TARGET_OS_CPP_BUILTINS.
14433 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
14434 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14435 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14436 GNU_USER_DYNAMIC_LINKER.
14437 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14438 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14439 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
14440 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14441 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14442 GNU_USER_DYNAMIC_LINKER.
14443 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
14444 GNU_USER_DYNAMIC_LINKERN32.
14445 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
14446 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
14447 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
14448 GNU_USER_DYNAMIC_LINKER32.
14449 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
14450 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14451 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14452 GNU_USER_DYNAMIC_LINKER.
14453 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14454 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14455 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
14456 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14457 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14458 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
14459 GNU_USER_DYNAMIC_LINKER32.
14460 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14461 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
14462 GNU_USER_DYNAMIC_LINKER.
14463 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
14464 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14465 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14466 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
14467 GNU_USER_DYNAMIC_LINKER64.
14468 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
14469 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14470 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14471 GNU_USER_DYNAMIC_LINKER.
14472 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
14473 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14474 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14475 GNU_USER_DYNAMIC_LINKER.
14476 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
14477 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14478 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14479 GNU_USER_DYNAMIC_LINKER32.
14480 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14481 GNU_USER_DYNAMIC_LINKER64.
14482 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14483 GNU_USER_DYNAMIC_LINKER64.
14484 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
14485 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14486 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
14487 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14488 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14490 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14492 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
14493 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
14494 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
14495 GNU_USER_DYNAMIC_LINKER.
14496 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14497 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
14498 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
14499 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
14500 GNU_USER_DYNAMIC_LINKER64.
14501 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14502 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
14503 GNU_USER_LINK_EMULATION.
14504 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
14505 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
14506 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
14507 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
14508 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
14509 CPP_SPEC, CC1_SPEC): Remove.
14510 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
14511 (GNU_USER_DYNAMIC_LINKER): Define.
14512 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
14513 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
14514 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
14515 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
14516 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
14517 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
14518 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14519 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
14520 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
14521 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
14522 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
14523 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
14524 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
14525 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
14526 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
14527 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14528 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14529 GNU_USER_DYNAMIC_LINKER.
14530 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14531 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14532 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14533 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14534 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14535 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14536 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
14537 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
14538 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
14539 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
14541 2011-04-11 Kai Tietz <ktietz@redhat.com>
14545 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
14546 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
14548 (ix86_is_msabi_thiscall): Removed.
14549 (ix86_is_type_thiscall): Likewise.
14550 (ix86_get_callcvt): New function.
14551 (ix86_comp_type_attributes): Simplify check.
14552 (ix86_function_regparm): Use ix86_get_callcvt for calling
14553 convention attribute checks.
14554 (ix86_return_pops_args): Likewise.
14555 (ix86_static_chain): Likewise.
14556 (x86_this_parameter): Likewise.
14557 (x86_output_mi_thunk): Likewise.
14558 (ix86_function_type_abi): Optimize check for types without attributes.
14559 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
14560 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
14561 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
14563 (IX86_BASE_CALLCVT): Helper macro.
14564 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14565 Use ix86_get_callcvt for calling convention attribute checks and avoid
14566 symbol-decoration for stdcall in TARGET_RTD case.
14567 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
14569 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
14572 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14574 * config/i386/sse.md (VI_128): New mode iterator.
14575 (VI12_128): Rename from SSEMODE12.
14576 (VI14_128): Rename from SSEMODE14.
14577 (VI124_128): New mode iterator.
14578 (VI24_128): Rename from SSEMODE248.
14579 (VI248_128): Rename from SSEMODE248.
14580 (SSEMODE124C8): Remove.
14581 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14582 (*sse2_<plusminus_insn><mode>3): Merge with
14583 *avx_<plusminus_insn><mode>3.
14584 (*mulv8hi3): Merge with *avx_mulv8hi3.
14585 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
14586 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
14587 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
14588 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
14589 (ashr<mode>3): Merge with *avx_ashr<mode>3.
14590 (lshr<mode>3): Merge with *avx_lshr<mode>3.
14591 (ashl<mode>3): Merge with *avx_ashl<mode>3.
14592 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
14593 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
14594 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14595 (*<smaxmin:code>v8hi3): Ditto.
14596 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
14597 (*<smaxmin:code>v16qi3): Ditto.
14598 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
14599 (*sse2_eq<mode>3): Ditto.
14600 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
14601 (*sse2_gt<mode>3): Ditto.
14602 (vcondv2di): Split out of vcond<mode>.
14603 (vconduv2di): Split out of vcondu<mode>.
14605 2011-04-11 Richard Guenther <rguenther@suse.de>
14607 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
14608 before calling tree_low_cst.
14610 2011-04-11 Richard Guenther <rguenther@suse.de>
14612 * stor-layout.c (layout_type): Compute all array index size operations
14613 in the original type.
14614 (initialize_sizetypes): Add comment.
14615 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
14617 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14619 * common.opt (Tbss=, Tdata=, Ttext=): New options.
14621 2011-04-11 Martin Jambor <mjambor@suse.cz>
14623 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
14624 of cgraph_node, handle NULL return value.
14625 (cgraph_global_info): Likewise.
14626 (cgraph_rtl_info): Likewise.
14627 * tree-inline.c (estimate_num_insns): Likewise.
14628 * gimplify.c (unshare_body): Likewise.
14629 (unvisit_body): Likewise.
14630 (gimplify_body): Likewise.
14631 * predict.c (optimize_function_for_size_p): Likewise.
14632 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
14633 (call_may_clobber_ref_p_1): Likewise.
14634 * varasm.c (function_section_1): Likewise.
14635 (assemble_start_function): Likewise.
14637 2011-04-11 Martin Jambor <mjambor@suse.cz>
14639 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
14641 * final.c (rest_of_clean_state): Likewise.
14642 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
14643 * passes.c (pass_init_dump_file): Likewise.
14644 (execute_all_ipa_transforms): Likewise.
14645 (function_called_by_processed_nodes_p): Likewise.
14646 * predict.c (maybe_hot_frequency_p): Likewise.
14647 (probably_never_executed_bb_p): Likewise.
14648 (compute_function_frequency): Likewise.
14649 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
14650 (unnest_nesting_tree_1): Likewise.
14651 (lower_nested_functions): Likewise.
14652 * tree-optimize.c (execute_fixup_cfg): Likewise.
14653 (tree_rest_of_compilation): Likewise.
14654 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
14655 * tree-sra.c (ipa_early_sra): Likewise.
14656 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
14657 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
14658 * ipa.c (record_cdtor_fn): Likewise.
14659 * ipa-inline.c (cgraph_early_inlining): Likewise.
14660 (compute_inline_parameters_for_current): Likewise.
14661 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
14662 * ipa-pure-const.c (local_pure_const): Likewise.
14663 * ipa-split.c (split_function): Likewise.
14664 (execute_split_functions): Likewise.
14665 * cgraphbuild.c (build_cgraph_edges): Likewise.
14666 (rebuild_cgraph_edges): Likewise.
14667 (cgraph_rebuild_references): Likewise.
14668 (remove_cgraph_callee_edges): Likewise.
14669 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
14670 (verify_cgraph_node): Likewise.
14671 (cgraph_analyze_functions): Likewise.
14672 (cgraph_preserve_function_body_p): Likewise.
14673 (save_inline_function_body): Likewise.
14674 (save_inline_function_body): Likewise.
14675 * tree-inline.c (copy_bb): Likewise.
14676 (optimize_inline_calls): Likewise.
14678 2011-04-11 Martin Jambor <mjambor@suse.cz>
14680 PR tree-optimization/48195
14681 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
14682 ipa_check_create_edge_args.
14683 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
14684 ipa_check_create_edge_args.
14685 * ipa-inline.c (inline_generate_summary): Do not call
14686 ipa_check_create_node_params and ipa_check_create_edge_args.
14687 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
14688 ipa_check_create_edge_args.
14690 2011-04-09 Anatoly Sokolov <aesok@post.ru>
14692 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
14694 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14695 * function.c (record_hard_reg_sets): Likewise.
14696 * ira.c (compute_regs_asm_clobbered): Likewise.
14697 * sched-deps.c (sched_analyze_1): Likewise.
14698 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
14700 2011-04-09 Xinliang David Li <davidxl@google.com>
14702 PR tree-optimization/PR48484
14703 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
14704 has_valid_pred lazily
14706 2011-04-09 Duncan Sands <baldrick@free.fr>
14708 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
14710 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
14712 * combine.c (combine_validate_cost): Adjust comments. Set registered
14713 cost of I0 to zero at the end, if any.
14715 2011-04-08 Xinliang David Li <davidxl@google.com>
14717 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
14718 to insane profile data.
14720 2011-04-08 Xinliang David Li <davidxl@google.com>
14722 * ipa-cp.c (ipcp_update_profiling): Correct
14723 negative scale factor due to insane profile data.
14725 2011-04-08 Xinliang David Li <davidxl@google.com>
14727 * final.c (dump_basic_block_info): New function.
14728 (final): Dump basic block.
14729 (final_scan_insn): Remove old dump.
14731 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
14734 * config.gcc (i386-*-freebsd): Disable unwind table generation for
14737 2011-04-08 Michael Matz <matz@suse.de>
14739 PR middle-end/48389
14740 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
14742 (rebuild_jump_labels): Call rebuild_jump_labels_1.
14743 * rtl.h (rebuild_jump_labels_chain): Declare.
14744 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
14745 insns inserted on edges.
14747 2011-04-08 Joseph Myers <joseph@codesourcery.com>
14749 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
14750 * config/arm/arm-arches.def: New.
14751 * config/arm/arm-opts.h: New.
14752 * config/arm/genopt.sh: New.
14753 * config/arm/arm-tables.opt: New (generated).
14754 * config/arm/arm.c (arm_handle_option, arm_target_help,
14755 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
14756 (all_architectures): Get most table contents from arm-arches.def.
14757 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
14758 arm_selected_tune here.
14759 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
14760 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
14761 (march=, mcpu=, mtune=): Use Enum and Var.
14762 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
14763 (arm.o): Update dependencies.
14765 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
14767 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
14769 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
14770 (write_typed_alloc_defns): Likewise.
14771 (main): Calls write_typed_alloc_defns with output_header.
14773 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
14775 PR inline-asm/48435
14776 * ira-color.c (setup_profitable_hard_regs): Add comments.
14777 Don't take prohibited hard regs into account.
14778 (setup_conflict_profitable_regs): Rename to
14779 get_conflict_profitable_regs.
14780 (check_hard_reg_p): Check prohibited hard regs.
14782 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
14784 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
14785 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
14786 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
14788 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14791 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
14792 move from floating point to shift amount register.
14793 (emit_move_sequence): Remove secondary reload support for floating
14794 point to shift amount amount register copies.
14795 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
14796 amount register copies.
14797 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
14798 register, return false if mode isn't a scalar integer mode.
14799 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
14801 2011-04-08 Richard Guenther <rguenther@suse.de>
14803 * gimple.c (gimple_call_flags): Remove kludge.
14805 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14807 * sel-sched.c (sel_region_init): Move call to
14808 sel_setup_region_sched_flags after setup_current_loop_nest.
14810 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
14812 PR rtl-optimization/48272
14813 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
14814 init_insn_reg_pressure_info. Adjust a caller.
14815 * sched-int.h (init_insn_reg_pressure_info): Declare.
14816 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
14817 when sched-pressure is enabled.
14819 2011-04-08 Richard Guenther <rguenther@suse.de>
14821 * gimple.c (gimple_set_modified): Do not queue calls to
14822 MODIFIED_NORETURN_CALLS here ...
14823 * tree-ssa-operands.c (update_stmt_operands): ... but here.
14825 2011-04-08 Richard Guenther <rguenther@suse.de>
14828 * toplev.c (lang_dependent_init): Do not open asm_out_file
14829 in WPA mode, nor perform debug machinery initialization.
14830 (finalize): Do not unlink asm_out_file in WPA mode.
14832 2011-04-08 Richard Guenther <rguenther@suse.de>
14834 * gimple.h (gimple_call_fntype): New function.
14835 (gimple_call_return_type): Use it.
14836 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
14837 * gimple-low.c (gimple_check_call_args): Likewise.
14838 * gimple.c (gimple_call_flags): Likewise.
14839 (gimple_call_arg_flags): Likewise.
14840 (gimple_call_return_flags): Likewise.
14841 * tree-cfg.c (verify_gimple_call): Likewise.
14842 (do_warn_unused_result): Likewise.
14843 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
14844 * value-prof.c (gimple_ic_transform): Fix fndecl check.
14846 2011-04-08 Dmitry Melnik <dm@ispras.ru>
14848 PR rtl-optimization/48235
14849 * sel-sched.c (code_motion_process_successors): Recompute the last
14850 insn in basic block if control flow changed.
14851 (code_motion_path_driver): Ditto. Recompute the first insn as well.
14852 Update condition for ilist_remove.
14854 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14856 PR rtl-optimization/48302
14857 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
14858 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
14859 it to record added preheader blocks.
14860 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
14861 on to sel_add_loop_preheaders.
14862 (sel_region_init): Move call to setup_current_loop_nest after
14865 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14868 * cfgloop.h (loop_has_exit_edges): New helper.
14869 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
14871 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
14872 that have no exit edges.
14874 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14876 PR rtl-optimization/48442
14877 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
14878 all callers. Adjust assert.
14880 2011-04-08 Jakub Jelinek <jakub@redhat.com>
14882 PR tree-optimization/48377
14883 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
14884 is_packed to true even for types with smaller TYPE_ALIGN than
14887 2011-04-08 Richard Guenther <rguenther@suse.de>
14890 * doc/tm.texi: Re-generate.
14892 2011-04-08 Wei Guozhi <carrot@google.com>
14895 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
14896 * config/arm/arm.c (arm_attr_length_push_multi): New function.
14897 * config/arm/arm.md (*push_multi): Change the length computation to
14900 2011-04-08 Anatoly Sokolov <aesok@post.ru>
14902 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
14903 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
14904 * doc/tm.texi: Regenerate.
14905 * system.h (ASM_OUTPUT_BSS): Poison.
14906 * varasm.c (asm_output_bss): Remove function.
14907 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
14909 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
14910 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
14911 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
14912 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14914 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14916 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14918 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14920 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14922 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
14925 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14927 * config/m68k/m68k.c (m68k_handle_option): Don't handle
14928 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
14929 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
14931 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14932 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
14933 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
14934 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
14935 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
14936 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
14937 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14938 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
14939 options. Don't map other m68k options manually. Don't handle
14940 old-style options as canonical.
14941 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14942 * doc/install.texi (m68k-*-*): Document binutils version requirement.
14944 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
14946 * basic-block.h (force_nonfallthru): Move to...
14947 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
14948 (force_nonfallthru): ...here.
14949 * cfghooks.c (force_nonfallthru): New function.
14950 * cfgrtl.c (force_nonfallthru): Rename into...
14951 (rtl_force_nonfallthru): ...this.
14952 (commit_one_edge_insertion): Do not set AUX field.
14953 (commit_edge_insertions): Do not discover new basic blocks.
14954 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
14955 (cfg_layout_rtl_cfg_hooks): Likewise.
14956 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
14957 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
14958 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
14960 2011-04-07 Anatoly Sokolov <aesok@post.ru>
14962 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14965 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
14967 * config/i386/sse.md: Update copyright year.
14968 (avxcvtvecmode): Remove.
14969 (sse_movhlps): Merge with *avx_movhlps.
14970 (sse_movlhps): Merge with *avx_movlhps.
14971 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
14972 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
14973 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
14974 (sse_loadhps): Merge with *avx_loadhps.
14975 (sse_storelps): Merge with *avx_storelps.
14976 (sse_loadlps): Merge with *avx_loadlps.
14977 (sse_movss): Merge with *avx_movss.
14978 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
14979 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
14980 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
14981 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
14982 (vec_set<mode>_0): Ditto.
14983 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
14984 (sse4_1_insertps): Merge with *avx_insertps.
14985 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
14986 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
14987 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
14988 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
14989 (sse2_storehpd): Merge with *avx_storehpd.
14990 (sse2_loadhpd): Merge with *avx_loadhpd.
14991 (sse2_loadlpd): Merge with *avx_loadlpd.
14992 (sse2_movsd): Merge with *avx_movsd.
14993 (*vec_concatv2df): Merge with *vec_concatv2df.
14995 2011-04-07 Jakub Jelinek <jakub@redhat.com>
14998 * combine.c (combine_instructions): Add last_combined_insn,
14999 update it if insn is after it, pass it to all try_combine calls.
15000 (try_combine): Add last_combined_insn parameter, pass it instead of
15001 i3 to propagate_for_debug.
15003 2011-04-07 Nick Clifton <nickc@redhat.com>
15005 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15006 to handle MDR <-> data register transfers.
15007 (movhi_internal): Likewise.
15009 2011-04-07 Alan Modra <amodra@gmail.com>
15011 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15012 previous stack info.
15014 2011-04-07 Tom de Vries <tom@codesourcery.com>
15017 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15018 flow_find_cross_jump. Swap variables to implement backward replacement.
15019 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15021 2011-04-07 Tom de Vries <tom@codesourcery.com>
15024 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15025 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15027 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15028 src1 or src2. Redirect edges to the last basic block. Update
15029 frequency and count on multiple basic blocks in case of fallthru.
15031 2011-04-07 Tom de Vries <tom@codesourcery.com>
15034 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
15036 (old_insns_match_p): Change return type. Replace return false/true
15037 with return dir_none/dir_both. Use can_replace_by.
15038 (flow_find_cross_jump): Add dir_p parameter. Init replacement
15039 direction from dir_p. Register replacement direction in dir, last_dir
15040 and afterlast_dir. Handle new return type of old_insns_match_p using
15041 merge_dir. Return replacement direction in dir_p.
15042 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
15043 return type of old_insns_match_p.
15044 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
15045 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
15046 flow_find_cross_jump.
15047 * basic-block.h (enum replace_direction): New type.
15048 (flow_find_cross_jump): Add parameter to declaration.
15050 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15052 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
15053 (AVXMODEDCVTPS2DQ): Ditto.
15054 (VEC_FLOAT_MODE): Ditto.
15055 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
15056 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15057 (<any_logic:code><mode>3): Use VF mode iterator.
15058 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
15059 Use VF mode iterator.
15060 (copysign<mode>3): Use VF mode iterator.
15061 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
15062 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15063 (*<any_logic:code><MODEF:mode>3): Merge with
15064 *avx_<any_logic:code><MODEF:mode>3.
15065 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
15066 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
15067 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
15068 (avx_cvtdq2ps<avxmodesuffix>): Remove.
15069 (sse2_cvtdq2ps): Use %v modifier.
15070 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
15071 (avx_cvtps2dq<avxmodesuffix>): Remove.
15072 (sse2_cvtps2dq): Use %v modifier.
15073 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
15074 (avx_cvttps2dq<avxmodesuffix>): Remove.
15075 (sse2_cvttps2dq): Use %v modifier.
15076 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
15077 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
15078 (sse2_cvtsd2siq): Fix insn template.
15079 (sse2_cvtsd2siq_2): Ditto.
15080 (sse2_cvttsd2siq): Ditto.
15081 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
15082 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
15084 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15086 * gcov-io.c: Use GCC Runtime Library Exception.
15088 2011-04-06 Jakub Jelinek <jakub@redhat.com>
15091 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
15092 as base_reg whatever register reg has been eliminated to, instead
15093 of hardcoding STACK_POINTER_REGNUM.
15095 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15097 * doc/tm.texi.in: Document C target hooks as separate from general
15099 * doc/tm.texi: Regenerate.
15100 * genhooks.c (struct hook_desc): Add docname field.
15101 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
15103 (hook_array): Include c-target.def.
15104 (emit_documentation): Use docname field in output.
15105 (emit_init_macros): Take docname argument. Only emit definitions
15106 for hooks matching docname.
15107 (main): Expect additional arguments in all cases. Pass argument
15108 to emit_init_macros.
15109 * target.def: Move initial macro definitions and comments to
15110 target-hooks-macros.h.
15111 (gcc_targetcm): Move to c-family/c-target.def.
15112 * target.h (targetcm): Move declaration to c-family/c-target.h.
15113 * targhooks.c (default_handle_c_option): Move to
15115 * targhooks.h (default_handle_c_option): Move declaration to
15116 c-family/c-common.h.
15117 * target-hooks-macros.h: New file.
15118 * config.gcc (target_has_targetcm): Define and use to add to
15119 c_target_objs and cxx_target_objs.
15120 * config/default-c.c: New file.
15121 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
15122 of target.h and target-def.h.
15123 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
15124 (darwin_objc_construct_string, darwin_cfstring_ref_p,
15125 darwin_check_cfstring_format_arg): Make static.
15126 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15127 TARGET_STRING_OBJECT_REF_TYPE_P,
15128 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
15129 * config/darwin-protos.h (darwin_objc_construct_string,
15130 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
15132 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15133 TARGET_STRING_OBJECT_REF_TYPE_P,
15134 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
15135 * config/t-darwin (darwin-c.o): Update dependencies.
15136 * system.h (TARGET_HAS_TARGETCM): Poison.
15137 * Makefile.in (TARGET_H): Update.
15138 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
15139 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
15140 (default-c.o): New target.
15141 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
15142 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
15143 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
15145 (build/genhooks.o): Update dependencies.
15147 2011-04-06 Richard Guenther <rguenther@suse.de>
15149 * ipa-inline.c (enum inlining_mode): Remove.
15150 (cgraph_flatten): Use some other token.
15151 (cgraph_edge_early_inlinable_p): New function, split out from ...
15152 (cgraph_perform_always_inlining): New function, split out from ...
15153 (cgraph_decide_inlining_incrementally): ... here.
15154 (cgraph_mark_inline_edge): Adjust.
15155 (cgraph_early_inlining): Re-structure.
15156 (pass_early_inline): Require SSA form.
15158 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
15159 Julian Brown <julian@codesourcery.com>
15160 Mark Shinwell <shinwell@codesourcery.com>
15162 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
15163 LO_REGS only for Thumb-1.
15164 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
15165 be used in short instructions when optimising for size on Thumb-2.
15167 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15169 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
15170 associated with user returns to be preserved.
15172 2011-04-06 Tristan Gingold <gingold@adacore.com>
15174 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
15175 symbol_queue_size, DBXOUT_DECR_NESTING,
15176 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
15177 if XCOFF_DEBUGGING_INFO.
15179 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15181 * config/i386/i386.md (attribute isa): New.
15182 (attribute enabled): New.
15183 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
15184 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
15185 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
15186 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
15187 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
15188 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15189 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15190 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15192 * config/i386/sse.md (VF): New mode iterator.
15196 (SSEMODEF4): Remove.
15197 (attribute sse): Handle V8SF and V4DF modes.
15198 (<absneg:code><mode>2): Use VF mode iterator.
15199 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15201 (<plusminus_insn><mode>3): Use VF mode iterator.
15202 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15203 Use VF mode iterator.
15204 (<sse>_vm<plusminus_insn><mode>3): Merge with
15205 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15206 (mul<mode>3): Use VF mode iterator.
15207 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15208 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15210 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15211 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15212 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15213 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15215 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15216 Use VF1 mode iterator.
15217 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15218 (sqrt<VF2:mode>2): New expander.
15219 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15220 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15221 and sqrtv2df2. Use VF mode iterator.
15222 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15224 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15225 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15226 Use VF1 mode iterator.
15227 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15228 (<smaxmin:code><mode>3): Use VF mode iterator.
15229 (*<smaxmin:code><mode>3_finite): Merge with
15230 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15231 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15232 (<sse>_vm<smaxmin:code><mode>2): Merge with
15233 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15234 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15236 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15238 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15239 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15240 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15241 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15242 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15244 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15245 Use VF_128 mode iterator.
15246 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15248 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15249 VF_128 mode iterator.
15250 (vcond<mode>): Use VF mode iterator.
15251 * config/i386/predicates.md (sse_comparison_operator): Merge with
15252 avx_comparison_float_operator. Do not declare as special_predicate.
15253 * config/i386/i386.c (struct builtin_description): Update for renamed
15255 (ix86_expand_args_builtin): Ditto.
15256 (ix86_expand_sse_compare_mask): Ditto.
15258 2011-04-06 Richard Guenther <rguenther@suse.de>
15260 * tree-inline.c (estimate_num_insns): For calls simply account
15261 for all passed arguments and a used return value.
15263 2011-04-06 Richard Guenther <rguenther@suse.de>
15265 PR tree-optimization/47663
15266 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15267 call_stmt_time fields.
15268 (cgraph_edge_inlinable_p): Declare.
15269 (cgraph_edge_recursive_p): New inline function.
15270 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15271 (cgraph_clone_edge): Copy it.
15272 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15273 Account for call stmt time.
15274 (cgraph_estimate_time_after_inlining): Take edge argument.
15275 (cgraph_estimate_edge_growth): Account call stmt size.
15276 (cgraph_estimate_size_after_inlining): Take edge argument.
15277 (cgraph_mark_inline_edge): Adjust.
15278 (cgraph_check_inline_limits): Likewise.
15279 (cgraph_recursive_inlining_p): Remove.
15280 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15281 (cgraph_decide_recursive_inlining): Take edge argument and
15283 (cgraph_decide_inlining_of_small_functions): Do not avoid
15284 diags for recursive inlining here.
15285 (cgraph_flatten): Adjust.
15286 (cgraph_decide_inlining_incrementally): Likewise.
15287 (estimate_function_body_sizes): Remove call cost handling.
15288 (compute_inline_parameters): Initialize caller edge call costs.
15289 (cgraph_estimate_edge_growth): New function.
15290 (cgraph_estimate_growth): Use it.
15291 (cgraph_edge_badness): Likewise.
15292 (cgraph_check_inline_limits): Take an edge argument.
15293 (cgraph_decide_inlining_of_small_functions): Adjust.
15294 (cgraph_decide_inlining): Likewise.
15295 * tree-inline.c (estimate_num_insns): Only account for call
15296 return value if it is used.
15297 (expand_call_inline): Avoid diagnostics on recursive inline
15299 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15300 (input_edge): Input edge call costs.
15302 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15304 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15306 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15308 * doc/invoke.texi (Spec Files): Fix typo.
15310 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15312 * profile.c (branch_prob): Move declaration of local variable. Remove
15313 obsolete ??? comment. Expand the location explicitly instead of using
15314 the LOCATION_FILE and LOCATION_LINE macros.
15316 2011-04-06 Wei Guozhi <carrot@google.com>
15319 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15320 (arm_cond_branch): Likewise.
15321 (arm_cond_branch_reversed): Likewise.
15322 (arm_jump): Likewise.
15323 (push_multi): Likewise.
15324 * config/arm/constraints.md (Py): New constraint.
15326 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15329 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15331 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15332 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15333 #ifdef DBX_DEBUGGING_INFO.
15335 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15338 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15339 if old and new states differ.
15341 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15343 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
15344 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
15345 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15346 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
15347 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
15348 mcfv4e): Use Alias.
15349 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
15350 ColdFire options to -mcpu= options.
15352 2011-04-05 Jeff Law <law@redhat.com>
15354 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
15355 check if BB is a successor of LOOP->header and return
15356 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15358 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15360 * cprop.c (struct reg_use): Remove.
15361 (reg_use_table): Make an array of RTX.
15362 (find_used_regs, constprop_register, local_cprop_pass,
15363 bypass_block): Simplify users of reg_use_table.
15364 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15365 on one of the uses found by find_used_regs.
15367 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15370 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15373 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15375 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15377 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15379 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15381 PR middle-end/48441
15382 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
15384 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15386 * combine.c: Include obstack.h.
15387 (struct insn_link): Define.
15388 (uid_log_links): Adjust type.
15389 (FOR_EACH_LOG_LINK): New macro.
15390 (insn_link_obstack): Declare.
15391 (alloc_insn_link): Define.
15392 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
15393 type of link variables.
15394 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
15395 (try_combine, record_promoted_values, distribute_notes): Likewise.
15396 (distribute_links): Likewise. Tweak prototype.
15397 (clear_log_links): Delete.
15398 (adjust_for_new_dest): Call alloc_insn_link.
15399 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
15401 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15403 * gcse.c (modify_mem_list): Convert to an array of VECs.
15404 (canon_modify_mem_list, compute_transp): Tweak formatting.
15405 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
15406 (load_killed_in_block_p): Likewise.
15407 (record_last_mem_set_info): Likewise.
15408 (clear_modify_mem_tables): Likewise.
15410 2011-04-05 Tom de Vries <tom@codesourcery.com>
15412 PR middle-end/48461
15413 * function.c (emit_use_return_register_into_block): Only define if
15416 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
15418 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
15420 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15422 * config/rx/rx-opts.h: New.
15423 * config/rx/rx.c (rx_cpu_type): Remove.
15424 (rx_handle_option): Don't assert that global structures are in
15425 use. Access variables via opts pointer. Defer most handling of
15426 OPT_mint_register_. Use error_at.
15427 (rx_option_override): Handle deferred OPT_mint_register_ here.
15428 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
15429 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
15430 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
15431 (rx_cpu_types): New Enum and EnumValue entries.
15432 (mint-register=): Use Defer and use Var accordingly.
15434 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15436 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
15437 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
15438 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
15440 (debug_free_queue, debug_nesting, symbol_queue_index):
15442 * dbxout.c: ...to here. Make static.
15444 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15446 * gcse.c (modify_pair): Define. Define a VEC of it.
15447 (canon_modify_mem_list): Convert to an array of VECs.
15448 (free_insn_expr_list_list): Delete.
15449 (clear_modify_mem_tables): Call VEC_free instead.
15450 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
15451 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
15452 (canon_list_insert, compute_transp): Likewise.
15454 2011-04-05 Tom de Vries <tom@codesourcery.com>
15457 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
15460 2011-04-05 Tom de Vries <tom@codesourcery.com>
15463 * function.c (emit_use_return_register_into_block): New function.
15464 (thread_prologue_and_epilogue_insns): Use
15465 emit_use_return_register_into_block.
15467 2011-04-05 Tom de Vries <tom@codesourcery.com>
15470 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
15473 2011-04-05 Tom de Vries <tom@codesourcery.com>
15475 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
15477 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
15479 * config/arm/arm.md (define_constants for unspec): Replace with
15481 (define_constants for unspecv): Replace with define_c_enum.
15482 * config/arm/neon.md (define_constants for unspec): Replace with
15485 2011-04-04 Richard Henderson <rth@redhat.com>
15488 * dwarf2out.c (output_line_info): Always emit line info from
15489 at least one section.
15490 (dwarf2out_init): Create text_section_line_info here ...
15491 (set_cur_line_info_table): ... not here.
15493 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
15496 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
15499 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
15501 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
15503 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
15504 (expr_equiv_p): Remove.
15505 (insert_set_in_table): Look at <dest, src> pair instead of expr.
15506 (hash_scan_set): Update call to insert_set_in_table.
15507 (dump_hash_table): Dump <dest, src> pair.
15508 (lookup_set): Simplify. Lookup <dest, src> pair.
15509 (compute_transp): Remove, fold heavily simplified code into...
15510 (compute_local_properties): ...here. Expect COMP and TRANSP
15512 (find_avail_set): Take set directly from struct expr.
15513 (find_bypass-set): Likewise.
15514 (bypass_block): Likewise.
15515 (cprop_insn): Likewise. Remove redundant INSN_P test.
15517 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
15518 checks on form of COND from find_implicit_sets to here.
15519 (find_implicit_sets): Cleanup control flow. Split critical edges
15520 if it exposes implicit sets. Allocate/resize implicit_sets as
15522 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
15523 changed something. Run df_analyze after find_implicit_sets if any
15524 edges were split. Do not allocate implicit_sets here.
15526 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
15527 (gcse_obstack): Renamed to cprop_obstack.
15528 (GNEW, GNEWVEC, GNEWVAR): Remove.
15530 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
15531 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
15532 (gcse_alloc): Likewise, and rename to cprop_alloc.
15533 (alloc_gcse_men, free_gcse_mem): Remove.
15534 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
15535 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
15536 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
15538 * cprop.c (oprs_not_set_p): Remove.
15539 (mark_set, mark_clobber): Remove.
15540 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
15541 (reg_not_set_p): New function.
15542 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
15543 (cprop_insn): Likewise.
15544 (cprop_jump): Use FOR_EACH_EDGE.
15546 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
15549 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
15550 (rank_for_schedule): Use scheduled_insns vector instead of
15551 last_scheduled_insn.
15552 (ok_for_early_queue_removal): Likewise.
15553 (queue_to_ready): Search forward in nonscheduled_insns_begin if
15555 (choose_ready): Likewise.
15556 (commit_schedule): Use VEC_iterate.
15557 (schedule_block): Initialize nonscheduled_insns_begin. If we have
15558 a dbg_cnt, use it and ensure the first insn is in the ready list.
15559 (haifa_sched_init): Allocate scheduled_insns.
15560 (sched_extend_ready_list): Don't allocate it; reserve space.
15561 (haifa_sched_finish): Free it.
15563 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15565 * optc-gen.awk: Always remove type from Variable entry before
15566 recording in var_seen.
15568 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
15570 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
15571 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
15572 call to tidy_fallthru_edges.
15574 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15576 * doc/options.texi (ToLower): Document.
15577 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
15578 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
15579 * opts.h (cl_option): Add cl_tolower field.
15580 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
15581 arguments with lowercase strings.
15582 * config/rx/rx.opt (mcpu=): Add ToLower.
15583 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
15586 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15588 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
15590 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15592 * config/vax/vax.c: Include reload.h.
15594 2011-04-04 Anatoly Sokolov <aesok@post.ru>
15596 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
15597 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15598 (sparc_preferred_reload_class): New function.
15600 2011-04-04 Jakub Jelinek <jakub@redhat.com>
15603 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15604 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
15606 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
15608 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
15609 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
15611 2011-04-03 Anatoly Sokolov <aesok@post.ru>
15613 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
15614 (ASM_OUTPUT_ALIGNED_BSS): Define.
15616 2011-04-03 Michael Matz <matz@suse.de>
15618 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
15619 and next_slot members.
15620 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
15621 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
15622 (lto_streamer_cache_append): Declare.
15623 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
15624 unsigned index, remove offset parameter, ensure that we append
15625 or update existing entries.
15626 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
15627 parameter, update next_slot for append.
15628 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
15630 (lto_streamer_cache_insert_at): Likewise.
15631 (lto_streamer_cache_append): New function.
15632 (lto_streamer_cache_lookup): Use unsigned index.
15633 (lto_streamer_cache_get): Likewise.
15634 (lto_record_common_node): Don't test tree_node_can_be_shared.
15635 (preload_common_node): Adjust call to lto_streamer_cache_insert.
15636 (lto_streamer_cache_delete): Don't free offsets member.
15637 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
15638 (lto_output_string_with_length): Use lto_output_data_stream.
15639 (lto_output_tree_header): Remove ix parameter, don't write it.
15640 (lto_output_builtin_tree): Likewise.
15641 (lto_write_tree): Adjust callers to above, don't track and write
15642 offset, write unsigned index.
15643 (output_unreferenced_globals): Don't emit all global vars.
15644 (write_global_references): Use unsigned indices.
15645 (lto_output_decl_state_refs): Likewise.
15646 (write_symbol): Likewise.
15647 * lto-streamer-in.c (lto_input_chain): Move earlier.
15648 (input_function): Use unsigned index.
15649 (input_alias_pairs): Don't read and then ignore all global vars.
15650 (lto_materialize_tree): Remove ix_p parameter, don't read index,
15651 don't pass it back, use lto_streamer_cache_append.
15652 (lto_register_var_decl_in_symtab): Use unsigned index.
15653 (lto_register_function_decl_in_symtab): Likewise.
15654 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
15656 (lto_get_builtin_tree): Don't read index, use
15657 lto_streamer_cache_append.
15658 (lto_read_tree): Adjust call to lto_materialize_tree.
15660 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
15661 don't use function calls in arguments to MIN.
15663 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
15666 * gimple.c (gimple_type_leader_entry): Mark deletable.
15668 2011-04-03 Alan Modra <amodra@gmail.com>
15670 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
15672 2011-04-03 Michael Matz <matz@suse.de>
15674 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
15676 * tree.h (tree_decl_non_common.vindex): Adjust comment.
15678 2011-04-03 Michael Matz <matz@suse.de>
15680 * cgraphbuild.c (record_reference): Canonicalize constructor values.
15681 * gimple-fold.c (canonicalize_constructor_val): Accept being called
15682 without function context.
15683 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
15684 current_function_decl and cfun.
15686 2011-04-03 Michael Matz <matz@suse.de>
15688 * tree.c (decl_init_priority_insert): Don't create entry for
15690 (decl_fini_priority_insert): Ditto.
15691 (fields_compatible_p, find_compatible_field): Remove.
15692 * tree.h (fields_compatible_p, find_compatible_field): Remove.
15693 * gimple.c (gimple_compare_field_offset): Adjust block comment.
15695 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
15697 * combine.c (try_combine): Remove useless local variable.
15699 2011-04-03 Richard Guenther <rguenther@suse.de>
15700 Ira Rosen <ira.rosen@linaro.org>
15702 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
15703 non-variable offsets and compare the remaining bases of the two
15704 accesses instead of looking for exact same data-ref.
15706 2011-04-02 Kai Tietz <ktietz@redhat.com>
15709 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
15711 * i386.c (ix86_is_msabi_thiscall): New helper function.
15712 (ix86_is_type_thiscall): New helper function.
15713 (ix86_comp_type_attributes): Handle thiscall for method-functions
15715 (init_cumulative_args): Likewise.
15716 (find_drap_reg): Likewise.
15717 (ix86_static_chain): Likewise.
15718 (x86_this_parameter): Likewise.
15719 (x86_output_mi_thunk): Likewise.
15721 2011-04-01 Olivier Hainque <hainque@adacore.com>
15722 Nicolas Setton <setton@adacore.com>
15723 Eric Botcazou <ebotcazou@adacore.com>
15725 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
15726 (add_gnat_descriptive_type_attribute): New function.
15727 (gen_array_type_die): Call it.
15728 (gen_enumeration_type_die): Likewise.
15729 (gen_struct_or_union_type_die): Likewise.
15730 (modified_type_die): Likewise.
15731 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
15732 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
15733 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
15735 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15738 * dwarf2out.c (resolve_addr): Don't call force_decl_die
15739 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
15742 2011-03-17 Richard Guenther <rguenther@suse.de>
15745 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15746 origin for decls in other ltrans units.
15747 (input_varpool_node): Likewise.
15749 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15751 PR middle-end/48335
15752 * expr.c (expand_assignment): Handle all possibilities
15753 if TO_RTX is CONCAT.
15754 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
15755 (store_split_bit_field): If SUBREG_REG (op0) or
15756 op0 itself has smaller mode than word, return it
15757 for offset 0 and const0_rtx for out-of-bounds stores.
15758 If word is const0_rtx, skip it.
15760 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
15762 * config/h8300/h8300.c (print_operand_address): Rename to...
15763 (h8300_print_operand_address): ...this. Make static. Adjust comments.
15764 Call h8300_print_operand and h8300_print_operand_address instead of
15765 print_operand and print_operand_address. Declare.
15766 (print_operand): Renake to...
15767 (h8300_print_operand): ...this. Make static. Adjust comments.
15768 Call h8300_print_operand instead of print_operand. Declare.
15769 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
15770 (h8300_register_move_cost): Likewise.
15771 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
15772 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
15773 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
15774 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
15775 * config/h8300/h8300-protos.h (print_operand): Delete.
15776 (print_operand_address): Delete.
15778 2011-04-01 Richard Henderson <rth@redhat.com>
15781 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
15782 in strict mode before dwarf4. Re-order tests to early out
15783 before switching sections.
15785 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
15787 * config/h8300/constraints.md: New file.
15788 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
15789 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
15790 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
15791 * config/h8300/predicates.md (bit_operand): Likewise.
15792 (incdec_operand): Use satisfies_constraint_M and
15793 satisfies_constraint_O. Don't use C code block.
15794 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
15795 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
15796 (compute_mov_length): Use satisfies_constraint_G.
15797 (fix_bit_operand): Use satisfies_constraint_U.
15798 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
15799 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
15800 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
15801 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
15802 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
15803 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
15804 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15805 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
15806 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
15807 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
15808 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
15809 (EXTRA_MEMORY_CONSTRAINT): Delete.
15811 2011-04-01 Andrew Pinski <pinskia@gmail.com>
15812 Michael Meissner <meissner@linux.vnet.ibm.com>
15815 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
15816 operands, as per the specifications.
15818 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
15819 (vec_extract_evenv4sf): Ditto.
15820 (vec_extract_evenv8hi): Ditto.
15821 (vec_extract_evenv16qi): Ditto.
15822 (vec_extract_oddv4si): Ditto.
15824 2011-03-31 Mark Wielaard <mjw@redhat.com>
15826 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
15827 high_pc attribute if the CU has no associated code. Only output
15828 DW_AT_entry_pc for CU if not generating strict dwarf and
15831 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
15833 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
15834 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
15836 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
15837 * final.c (final_start_function): Call the new function rather
15838 than using a NULL argument for dwarf2out_frame_debug.
15840 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
15841 that contains the prologue.
15843 * haifa-sched.c (queue_insn): New arg REASON. All callers
15844 changed. Print it in debugging output.
15846 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
15848 * sched-ebb.c (begin_schedule_ready): Remove second argument.
15849 Split most of the code into...
15850 (begin_move_insn): ... here. New function.
15851 (ebb_sched_info): Add a pointer to it.
15852 * haifa-sched.c (scheduled_insns): New static variable.
15853 (sched_extend_ready_list): Allocate it.
15854 (schedule_block): Use it to record the order of scheduled insns.
15855 Perform RTL changes to move insns only after all scheduling
15856 decisions have been made.
15857 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
15858 begin_move_insn field.
15859 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15860 * sched-int.h (struct haifa_sched_info): Remove second argument
15861 from begin_schedule_ready hook. Add new member begin_move_insn.
15862 * sched-rgn.c (begin_schedule_ready): Remove second argument.
15863 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
15865 * haifa-sched.c (prune_ready_list): New function, broken out of
15867 (schedule_block): Use it.
15869 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15871 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
15873 2011-04-01 Kai Tietz <ktietz@redhat.com>
15875 * config.gcc (*-*-mingw*): Allow as option the
15876 posix threading model.
15877 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
15878 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
15880 (CPP_SPEC): Add pthread/no-pthread handling.
15881 (LIB_SPEC): Likewise.
15882 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
15883 (LIB_SPEC): Likewise.
15884 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
15885 flag to pass -pthread option for shared libgcc build.
15886 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
15887 for shared libgcc build.
15888 * config/i386/t-mingw-pthread: New file.
15889 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
15890 New define to enable use of library pthread by default.
15891 * config/i386/mingw.opt (pthread): New driver option.
15892 (no-pthread): New driver option.
15893 * config/i386/cygming.opt: Make sure trailing empty line is retained.
15894 * config/i386/mingw-w64.opt: Likewise.
15896 2011-04-01 Gary Funck <gary@intrepid.com>
15898 * c-decl.c (grokdeclarator): Fix formatting.
15900 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15902 * expr.c (emit_block_move_via_movmem): Use n_generator_args
15903 instead of n_operands.
15904 (set_storage_via_setmem): Likewise.
15905 * optabs.c (maybe_gen_insn): Likewise.
15906 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
15907 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
15908 (mips_expand_builtin_direct): Likewise.
15909 * config/spu/spu.c (expand_builtin_args): Likewise.
15911 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15913 * recog.h (insn_data_d): Add n_generator_args.
15914 * genoutput.c (data): Likewise.
15915 (output_insn_data): Print it.
15916 (max_opno, num_dups): Delete.
15917 (scan_operands): Just fill in "d->operand[...]".
15918 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
15920 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15922 * gensupport.h (pattern_stats): New structure.
15923 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
15924 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
15925 (max_operand_1, max_operand_vec): Delete.
15926 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
15928 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
15930 * emit-rtl.c (emit_pattern_after_setloc): New function.
15931 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
15932 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
15933 (emit_pattern_after): New function.
15934 (emit_insn_after, emit_jump_insn_after): Call it.
15935 (emit_call_insn_after, emit_debug_insn_after): Likewise.
15936 (emit_pattern_before_setloc): New function.
15937 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
15938 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
15940 (emit_pattern_before): New function.
15941 (emit_insn_before, emit_jump_insn_before): Call it.
15942 (emit_call_insn_before, emit_debug_insn_before): Likewise.
15944 2011-03-31 Richard Henderson <rth@redhat.com>
15946 * dwarf2out.c (dw_separate_line_info_ref): Remove.
15947 (dw_separate_line_info_entry): Remove.
15948 (enum dw_line_info_opcode): New.
15949 (dw_line_info_entry): Use it.
15950 (dw_line_info_table, dw_line_info_table_p): New.
15951 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
15952 (line_info_table, line_info_label_num): Remove.
15953 (line_info_table_in_use): Remove.
15954 (separate_line_info_table): Remove.
15955 (separate_line_info_table_allocated): Remove.
15956 (separate_line_info_table_in_use): Remove.
15957 (LINE_INFO_TABLE_INCREMENT): Remove.
15958 (line_info_label_num): New.
15959 (cur_line_info_table): New.
15960 (text_section_line_info, cold_text_section_line_info): New.
15961 (separate_line_info): New.
15962 (SEPARATE_LINE_CODE_LABEL): Remove.
15963 (print_dwarf_line_table): Remove.
15964 (debug_dwarf): Don't dump it.
15965 (output_one_line_info_table): New.
15966 (output_line_info): Use it.
15967 (new_line_info_table): New.
15968 (set_cur_line_info_table): New.
15969 (dwarf2out_switch_text_section): Use it.
15970 (dwarf2out_begin_function): Likewise.
15971 (push_dw_line_info_entry): New.
15972 (dwarf2out_source_line): Rewrite for new line info tables.
15973 (dwarf2out_init): Remove dead initailizations.
15975 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15977 * opts.h (cl_option): Add comments to fields. Add bit-fields for
15979 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
15980 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
15981 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
15982 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
15983 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
15984 * opt-functions.awk (flag_init, switch_bit_fields): New.
15985 (switch_flags): Don't handle flags moved to bit-fields. Don't
15986 generate CL_MISSING_OK or CL_SAVE.
15987 * optc-gen.awk: Update to generate bit-field output as well as
15989 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
15990 bit-field instead of CL_REJECT_DRIVER flag.
15991 * opts-common.c (generate_canonical_option,
15992 decode_cmdline_option): Use bit-fields instead of CL_* flags.
15993 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
15994 instead of CL_REJECT_NEGATIVE flag.
15995 * toplev.c (print_switch_values): Use cl_report bit-field instead
15998 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16000 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16001 a zero minimum index only if it is redundant.
16003 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16005 PR rtl-optimization/48381
16006 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16007 instead of ira_class_hard_reg_index for calculating conflicting
16010 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16012 * cprop.c: Clean up hash table building.
16013 (reg_avail_info): Remove.
16014 (oprs_available_p): Remove.
16015 (record_last_reg_set_info): Remove.
16016 (record_last_set_info): Remove.
16017 (reg_available_p): New function.
16018 (gcse_constant_p): Do not treat unfolded conditions as constants.
16019 (make_set_regs_unavailable): New function.
16020 (hash_scan_set): Simplify with new reg_available_p.
16021 (compute_hash_table_work): Traverse insns stream only once.
16022 Do not compute reg_avail_info. Traverse insns in reverse order.
16023 Record implicit sets after recording explicit sets from the block.
16025 2011-03-31 Michael Matz <matz@suse.de>
16027 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16029 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16031 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16032 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16033 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16034 (h8300_mode_dependent_address_p): New function.
16035 (h8300_get_index): Make static.
16037 2011-03-31 Jeff Law <law@redhat.com>
16039 * reload1.c (elimination_effects): Fix typo in recent change.
16041 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
16042 typo potentially leading to null pointer dereference.
16044 * caller-save.c (new_saved_hard_reg): Eliminate return value.
16045 (setup_save_areas): Corresponding changes to avoid useless
16048 * jump.c (reversed_comparison_code_parts): Avoid successive return
16049 statements when REVERSE_CONDITION is defined.
16051 * expr.c (expand_assignment): Avoid useless assignments.
16052 (expand_expr_real_1): Likewise.
16053 (expand_expr_real_2): Avoid useless statements.
16055 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
16057 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16059 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
16062 * stmt.c (expand_expr_stmt): Avoid useless assignment.
16064 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16067 * doc/tm.texi.in (TARGET_VERSION): Remove.
16068 * doc/tm.texi: Regenerate.
16069 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
16070 * collect2.c (main): Don't use TARGET_VERSION.
16071 * mips-tdump.c (main): Don't use TARGET_VERSION.
16072 * mips-tfile.c (main): Don't use TARGET_VERSION.
16073 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
16074 * config/rs6000/vxworksae.h: Remove.
16075 * config/alpha/alpha.h (TARGET_VERSION): Remove.
16076 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
16077 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
16078 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
16079 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16080 * config/arm/arm.h (TARGET_VERSION): Remove.
16081 * config/arm/coff.h (TARGET_VERSION): Remove.
16082 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
16083 * config/arm/elf.h (TARGET_VERSION): Remove.
16084 * config/arm/freebsd.h (TARGET_VERSION): Remove.
16085 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
16086 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
16087 * config/arm/pe.h (TARGET_VERSION): Remove.
16088 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
16089 * config/arm/semi.h (TARGET_VERSION): Remove.
16090 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
16091 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
16092 * config/arm/vxworks.h (TARGET_VERSION): Remove.
16093 * config/avr/avr.h (TARGET_VERSION): Remove.
16094 * config/bfin/bfin.h (TARGET_VERSION): Remove.
16095 * config/fr30/fr30.h (TARGET_VERSION): Remove.
16096 * config/frv/frv.h (TARGET_VERSION): Remove.
16097 * config/h8300/h8300.h (TARGET_VERSION): Remove.
16098 * config/i386/cygwin.h (TARGET_VERSION): Remove.
16099 * config/i386/darwin.h (TARGET_VERSION): Remove.
16100 * config/i386/darwin64.h (TARGET_VERSION): Remove.
16101 * config/i386/djgpp.h (TARGET_VERSION): Remove.
16102 * config/i386/freebsd.h (TARGET_VERSION): Remove.
16103 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
16104 * config/i386/gnu.h (TARGET_VERSION): Remove.
16105 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
16106 * config/i386/i386elf.h (TARGET_VERSION): Remove.
16107 * config/i386/linux.h (TARGET_VERSION): Remove.
16108 * config/i386/linux64.h (TARGET_VERSION): Remove.
16109 * config/i386/lynx.h (TARGET_VERSION): Remove.
16110 * config/i386/mingw32.h (TARGET_VERSION): Remove.
16111 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
16112 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
16113 * config/i386/netware.h (TARGET_VERSION): Remove.
16114 * config/i386/nto.h (TARGET_VERSION): Remove.
16115 * config/i386/openbsd.h (TARGET_VERSION): Remove.
16116 * config/i386/vxworks.h (TARGET_VERSION): Remove.
16117 * config/ia64/elf.h (TARGET_VERSION): Remove.
16118 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
16119 * config/ia64/hpux.h (TARGET_VERSION): Remove.
16120 * config/ia64/linux.h (TARGET_VERSION): Remove.
16121 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16122 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
16123 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16124 * config/lm32/lm32.h (TARGET_VERSION): Remove.
16125 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
16126 * config/m32c/m32c.h (TARGET_VERSION): Remove.
16127 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
16128 * config/m32r/m32r.h (TARGET_VERSION): Remove.
16129 * config/m68k/linux.h (TARGET_VERSION): Remove.
16130 * config/m68k/m68k.h (TARGET_VERSION): Remove.
16131 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
16132 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
16133 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
16134 * config/mep/mep.h (TARGET_VERSION): Remove.
16135 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
16136 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16137 * config/mips/iris6.h (MACHINE_TYPE): Remove.
16138 * config/mips/linux.h (TARGET_VERSION): Remove.
16139 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
16140 * config/mips/vxworks.h (TARGET_VERSION): Remove.
16141 * config/mmix/mmix.h (TARGET_VERSION): Remove.
16142 * config/mn10300/linux.h (TARGET_VERSION): Remove.
16143 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
16144 * config/pa/pa.h (TARGET_VERSION): Remove.
16145 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
16146 * config/picochip/picochip.h (TARGET_VERSION): Remove.
16147 * config/rs6000/aix.h (TARGET_VERSION): Remove.
16148 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
16149 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
16150 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
16151 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
16152 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
16153 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
16154 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
16155 * config/rs6000/linux.h (TARGET_VERSION): Remove.
16156 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
16157 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
16158 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
16159 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
16160 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
16161 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
16162 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
16163 * config/s390/linux.h (TARGET_VERSION): Remove.
16164 * config/s390/s390.h (TARGET_VERSION): Remove.
16165 * config/s390/tpf.h (TARGET_VERSION): Remove.
16166 * config/score/score.h (TARGET_VERSION): Remove.
16167 * config/sh/linux.h (TARGET_VERSION): Remove.
16168 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
16169 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
16170 * config/sh/sh.h (TARGET_VERSION): Remove.
16171 * config/sh/sh64.h (TARGET_VERSION): Remove.
16172 * config/sh/superh.h (TARGET_VERSION): Remove.
16173 * config/sh/vxworks.h (TARGET_VERSION): Remove.
16174 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
16175 * config/sparc/linux.h (TARGET_VERSION): Remove.
16176 * config/sparc/linux64.h (TARGET_VERSION): Remove.
16177 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
16178 TARGET_NAME32, TARGET_NAME): Remove.
16179 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
16180 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
16181 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
16182 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
16183 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
16184 * config/spu/spu.h (TARGET_VERSION): Remove.
16185 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
16186 * config/v850/v850.h (TARGET_VERSION): Remove.
16187 * config/vax/linux.h (TARGET_VERSION): Remove.
16188 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16189 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16190 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16192 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16195 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16196 frame-related from frame-unrelated adjustments to the stack pointer.
16198 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16200 * common.opt (fdebug-types-section): Move earlier.
16201 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16203 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16205 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16208 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16210 * tree.h (CASE_CHAIN): Define.
16211 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16212 (gimple_redirect_edge_and_branch): Likewise.
16214 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16216 PR middle-end/48367
16217 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16220 2011-03-30 Jeff Law <law@redhat.com>
16222 * PR bootstrap/48371
16223 * reload1.c (reload): Fix botch in last change.
16225 * reload.h (struct reload): Fix typo introduced in last change.
16227 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16229 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16230 Undocumented. Remove help text.
16231 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16234 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16236 * doc/options.texi (NegativeAlias): Document.
16237 (Alias): Mention NegativeAlias.
16238 * opt-functions.awk: Handle NegativeAlias.
16239 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16240 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16241 * opts.h (CL_NEGATIVE_ALIAS): Define.
16242 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16243 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16245 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16247 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16248 mno-spe and mno-isel instead of mspe=no and -misel=no.
16250 2011-03-29 Mark Wielaard <mjw@redhat.com>
16252 * common.opt (fdebug-types-section): New flag.
16253 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16254 * dwarf2out.c (use_debug_types): New define.
16255 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16256 (print_die): Guard output of type unit signatures using
16258 (build_abbrev_table): Replace assert of dwarf_version >= 4
16259 with assert on use_debug_types.
16260 (size_of_die): Likewise.
16261 (unmark_dies): Likewise.
16262 (value_format): Decide AT_ref_external form on use_debug_types.
16263 (output_die): Replace dwarf_version version check guard with
16264 use_debug_types where appropriate.
16265 (modified_type_die): Likewise.
16266 (gen_reference_type_die): Likewise.
16267 (dwarf2out_start_source_file): Likewise.
16268 (dwarf2out_end_source_file): Likewise.
16269 (prune_unused_types_walk_attribs): Likewise.
16270 (dwarf2out_finish): Likewise.
16272 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16274 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16276 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16278 PR rtl-optimization/48332
16279 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16280 mode of input operand N and modeN to its actual mode.
16282 2011-03-30 Jeff Law <law@redhat.com>
16284 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16285 define accessor macro.
16286 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16287 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16288 (reg_equiv_init): Likewise.
16289 (reg_equivs_size): New variable.
16290 (reg_equiv_init_size): Remove.
16291 (allocate_initial_values): Move prototype to here from....
16292 * integrate.h (allocate_initial_values): Remove prototype.
16293 * integrate.c: Include reload.h.
16294 (allocate_initial_values): Corresponding changes.
16295 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16296 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16297 (update_equiv_regs): Corresponding changes.
16298 (ira): Corresponding changes.
16299 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16300 (push_secondary_reload): Corresponding changes.
16301 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16302 (make_memloc, find_reloads_address): Corresponding changes.
16303 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16304 (find_reloads_address_1): Corresponding changes.
16305 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16306 (refers_to_regno_for_reload_p): Corresponding changes.
16307 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16308 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16309 * reload1.c: Include ggc.h.
16310 (grow_reg_equivs): New function.
16311 (replace_pseudos_in, reload): Corresponding changes.
16312 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16313 (eliminate_regs_1, elimination_effects): Corresponding changes.
16314 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16315 (delete_output_reload): Likewise.
16316 * caller-save.c (mark_referenced_regs): Corresponding changes.
16317 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16318 * frv/predicates.md (frv_load_operand): Corresponding changes.
16319 * microblaze/microblaze.c (double_memory_operand): Corresponding
16321 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16322 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16323 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16324 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16325 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16327 * pa/pa.c (emit_move_sequence): Corresponding changes.
16328 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16330 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16333 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16334 structure modes. Don't check neon_vector_mem_operand for
16335 vector or structure modes.
16337 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16338 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16341 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16342 operand 1 and reshuffle the operands to match.
16343 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
16345 2011-03-30 Christian Schüler <cschueler@gmx.de>
16348 * config/c.opt (F): Added 'Driver' to -F option.
16351 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
16353 * config/darwin.opt: Added '-arch' option.
16355 2011-03-30 Nick Clifton <nickc@redhat.com>
16357 * config/rx/rx.md: Add peepholes and patterns to combine
16358 extending loads and simple arithmetic instructions.
16359 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16360 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16361 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16362 modes to use pre-decrement and post-increment addressing.
16363 (rx_is_restricted_memory_address): Add range checking of REG+INT
16365 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16366 (rx_memory_move_cost): Adjust cost of stores.
16367 (rx_adjust_insn_length): New function.
16369 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16372 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16373 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16374 matching arg00/arg01 types.
16376 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16378 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16379 last_location to UNKNOWN_LOCATION.
16381 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
16384 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
16387 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16388 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16391 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
16392 Init(PROCESSOR_V7).
16393 (sparc_cpu): Likewise.
16394 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
16397 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16400 PR middle-end/48342
16401 PR rtl-optimization/48345
16402 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
16403 hard regs for given mode from profitable regs when doing secondary
16406 2011-03-29 Jeff Law <law@redhat.com>
16409 * tree-ssa-threadupdate.c (struct redirection_data): Remove
16410 do_not_duplicate field.
16411 (lookup_redirection_data): Corresponding changes.
16412 (create_duplicates): Always create a template block.
16413 (redirect_edges): Remove code which reused the original block
16414 when it was going to become unreachable code.
16415 (thread_block): Don't set do_not_duplicate field.
16417 2011-03-29 Joseph Myers <joseph@codesourcery.com>
16419 * lto-opts.c (register_user_option_p, lto_register_user_option):
16420 Make type argument unsigned.
16421 * lto-streamer.h (lto_register_user_option): Make type argument
16423 * opth-gen.awk: Make CL_* macros unsigned.
16424 * opts-common.c (find_opt): Make lang_mask argument unsigned.
16425 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
16426 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
16427 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
16428 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
16429 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
16430 (find_opt): Make lang_mask argument unsigned.
16432 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16434 PR rtl-optimization/48331
16435 PR rtl-optimization/48334
16436 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
16437 for any used algorithm.
16439 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16441 * ira-conflicts.c (build_object_conflicts): Add unused attribute
16444 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
16446 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
16447 (alpha_option_override): Don't set alpha_sr_alias_set.
16448 (emit_frame_store_1): Use gen_frame_mem rather than calling
16450 (alpha_expand_epilogue): Ditto.
16452 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
16454 PR tree-optimization/48290
16455 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
16456 vectorization, check that relevant phis in the basic block after
16457 the inner loop are really inner loop's exit phis.
16459 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
16462 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
16463 (cached_dw_loc_list_def): New structure.
16464 (cached_dw_loc_list): New typedef.
16465 (cached_dw_loc_list_table): New variable.
16466 (cached_dw_loc_list_table_hash): New function.
16467 (cached_dw_loc_list_table_eq): Likewise.
16468 (add_location_or_const_value_attribute): Take a bool cache_p.
16469 Cache the list when the parameter is true.
16470 (gen_formal_parameter_die): Update caller.
16471 (gen_variable_die): Likewise.
16472 (dwarf2out_finish): Likewise.
16473 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
16474 while generating debug info for the decl.
16475 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
16476 (dwarf2out_init): Initialize cached_dw_loc_list_table.
16477 (resolve_addr): Cache the result of resolving a chain of
16480 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
16482 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
16483 conflict object hard regset nodes have intersecting hard reg sets.
16485 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
16486 after regstat_init_n_sets_and_refs.
16488 * ira.c: Add more comments at the top.
16489 (setup_stack_reg_pressure_class, setup_pressure_classes):
16490 Add comments how we compute the register pressure classes.
16491 (setup_allocno_and_important_classes): Add more comments.
16492 (setup_class_translate_array, reorder_important_classes)
16493 (setup_reg_class_relations): Add comments.
16495 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
16498 * ira-color.c: Add 2011 to the Copyright line.
16499 (assign_hard_reg): Add more comments.
16500 (improve_allocation): Ditto.
16502 * ira-costs.c: Add 2011 to the Copyright line.
16503 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
16505 (setup_regno_cost_classes_by_mode): Ditto.
16507 Initial patches from ira-improv branch:
16509 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16511 * ira-build.c (ira_create_object): Remove initialization of
16512 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
16513 (ira_create_allocno): Remove initialization of
16514 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
16515 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
16516 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16517 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
16518 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
16519 Initialize ALLOCNO_ADD_DATA.
16520 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
16521 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
16523 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
16524 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
16526 * ira.c (ira_reallocate): Remove.
16527 (setup_pressure_classes): Call
16528 ira_init_register_move_cost_if_necessary. Use
16529 ira_register_move_cost instead of ira_get_register_move_cost.
16530 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
16531 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
16533 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
16534 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16535 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
16536 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
16537 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
16538 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
16540 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
16541 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16542 (struct allocno_color_data): New.
16543 (allocno_color_data_t): New typedef.
16544 (allocno_color_data): New definition.
16545 (ALLOCNO_COLOR_DATA): New macro.
16546 (struct object_color_data): New.
16547 (object_color_data_t): New typedef.
16548 (object_color_data): New definition.
16549 (OBJECT_COLOR_DATA): New macro.
16550 (update_copy_costs, calculate_allocno_spill_cost): Call
16551 ira_init_register_move_cost_if_necessary. Use
16552 ira_register_move_cost instead of ira_get_register_move_cost.
16553 (move_spill_restore, update_curr_costs): Ditto.
16554 (allocno_spill_priority): Make it inline.
16555 (color_pass): Allocate and free allocno_color_dat and object_color_data.
16556 (struct coalesce_data, coalesce_data_t): New.
16557 (allocno_coalesce_data): New definition.
16558 (ALLOCNO_COALESCE_DATA): New macro.
16559 (merge_allocnos, coalesced_allocno_conflict_p): Use
16560 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
16561 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
16562 (coalesce_allocnos): Ditto.
16563 (setup_coalesced_allocno_costs_and_nums): Ditto.
16564 (collect_spilled_coalesced_allocnos): Ditto.
16565 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
16566 (setup_slot_coalesced_allocno_live_ranges): Ditto.
16567 (coalesce_spill_slots): Ditto.
16568 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
16569 free allocno_coalesce_data.
16571 * ira-conflicts.c: Fix formatting.
16572 (process_regs_for_copy): Call
16573 ira_init_register_move_cost_if_necessary. Use
16574 ira_register_move_cost instead of ira_get_register_move_cost.
16575 (build_object_conflicts): Optimize.
16577 * ira-costs.c (record_reg_classes): Optimize. Call
16578 ira_init_register_move_cost_if_necessary. Use
16579 ira_register_move_cost, ira_may_move_in_cost, and
16580 ira_may_move_out_cost instead of ira_get_register_move_cost and
16581 ira_get_may_move_cost.
16582 (record_address_regs): Ditto.
16583 (scan_one_insn): Optimize.
16584 (find_costs_and_classes): Optimize.
16585 (process_bb_node_for_hard_reg_moves): Call
16586 ira_init_register_move_cost_if_necessary. Use
16587 ira_register_move_cost instead of ira_get_register_move_cost.
16589 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
16590 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
16591 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
16592 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
16594 (ira_initiate_emit_data, ira_finish_emit_data)
16595 (create_new_allocno): New functions.
16596 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
16597 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
16598 Use ira_register_move_cost instead of ira_get_register_move_cost.
16600 * ira-int.h: Fix some comments.
16601 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
16602 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16603 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
16604 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
16606 (struct ira_allocno): Make mode and aclass a bitfield. Move other
16607 bitfield after mode. Make hard_regno a short int. Make
16608 hard_regno short. Remove first_coalesced_allocno and
16609 next_coalesced_allocno. Move mem_optimized_dest_p,
16610 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
16611 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
16612 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
16613 temp, colorable_p. Add new member add_data.
16614 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
16615 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
16616 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
16617 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
16618 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
16619 (ALLOCNO_ADD_DATA): New macro.
16620 (ira_emit_data_t): New typedef.
16621 (struct ira_emit_data): New. Move mem_optimized_dest_p,
16622 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
16623 from struct ira_allocno.
16624 (ALLOCNO_EMIT_DATA): New macro.
16625 (ira_allocno_emit_data, allocno_emit_reg): New.
16626 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
16627 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
16628 (OBJECT_ADD_DATA): New macro.
16629 (ira_reallocate): Remove.
16630 (ira_initiate_emit_data, ira_finish_emit_data): New.
16631 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
16632 (ira_init_register_move_cost_if_necessary): New.
16633 (ira_object_conflict_iter_next): Merge into
16634 ira_object_conflict_iter_cond.
16635 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
16637 * ira-live.c (process_single_reg_class_operands): Call
16638 ira_init_register_move_cost_if_necessary. Use
16639 ira_register_move_cost instead of ira_get_register_move_cost.
16641 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16643 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
16645 * ira-costs.c: Fix formatting.
16646 (cost_classes, cost_classes_num): Remove.
16647 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
16648 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
16649 (cost_classes_del, cost_classes_htab): New.
16650 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
16651 (initiate_regno_cost_classes, setup_cost_classes): New.
16652 (setup_regno_cost_classes_by_aclass): New.
16653 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
16654 (record_reg_classes): Use regno_cost_classes instead of
16655 cost_classes. Move checking opposite operand up.
16656 (record_address_regs): Use regno_cost_classes
16657 instead of cost_classes.
16658 (scan_one_insn): Ditto. Use always general register.
16659 (print_allocno_costs): Use regno_cost_classes instead of
16661 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
16662 (find_costs_and_classes): Set up cost classes for each registers.
16663 Use also their mode for this. Use regno_cost_classes instead of
16665 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
16667 (free_ira_costs, ira_init_costs): Don't use cost_classes.
16668 (ira_costs, ira_set_pseudo_classes): Call
16669 initiate_regno_cost_classes and finish_regno_cost_classes.
16671 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
16673 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
16675 * target.def (ira_cover_classes): Remove.
16677 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
16679 * doc/tm.texi.in: Ditto.
16681 * ira-conflicts.c: Remove mentioning cover classes from the file.
16682 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
16683 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
16685 * targhooks.c (default_ira_cover_classes): Remove.
16687 * targhooks.h (default_ira_cover_classes): Ditto.
16689 * haifa-sched.c: Remove mentioning cover classes from the file.
16690 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16691 ira_pressure_classes and ira_pressure_classes_num instead of
16692 ira_reg_class_cover_size and ira_reg_class_cover. Use
16693 sched_regno_pressure_class instead of sched_regno_cover_class.
16694 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
16695 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16697 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
16698 classes from the file.
16699 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
16700 (struct object_hard_regs, struct object_hard_regs_node): New.
16701 (struct ira_object): New members profitable_hard_regs,
16702 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
16703 (struct ira_allocno): Rename cover_class to aclass. Rename
16704 cover_class_cost and updated_cover_class_cost to class_cost and
16705 updated_class_cost. Remove splay_removed_p and
16706 left_conflict_size. Add new members colorable_p.
16707 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
16708 (ALLOCNO_COLORABLE_P): New macro.
16709 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
16710 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
16711 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
16712 (OBJECT_...): Rename parameter C to O.
16713 (OBJECT_PROFITABLE_HARD_REGS): New macro.
16714 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
16715 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
16716 (struct target_ira_int): New members x_ira_max_memory_move_cost,
16717 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
16718 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
16719 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
16720 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
16721 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
16722 x_ira_reg_class_subunion.
16723 (ira_max_memory_move_cost, ira_max_register_move_cost)
16724 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
16725 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
16726 (ira_important_class_nums, ira_reg_class_superunion): New macros.
16727 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
16728 (ira_reg_class_union): Rename to ira_reg_class_subunion.
16729 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16730 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16731 (ira_tune_allocno_costs_and_cover_classes): Rename to
16732 ira_tune_allocno_costs.
16733 (ira_debug_hard_regs_forest): New.
16734 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
16735 (ira_object_conflict_iter_next): Fix comments.
16736 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
16737 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
16738 cover_class to aclass.
16739 (ira_allocate_and_accumulate_costs): Ditto.
16740 (ira_allocate_and_set_or_copy_costs): Ditto.
16742 * opts.c (decode_options): Remove ira_cover_class check.
16744 * ira-color.c: Remove mentioning cover classes from the file. Use
16745 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
16746 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
16747 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16748 (splay-tree.h): Remove include.
16749 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
16750 before copy_freq_compare_func.
16751 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
16752 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
16754 (hard_regs_roots, hard_regs_node_vec): Ditto.
16755 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
16756 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
16757 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
16758 (create_new_object_hard_regs_node): Ditto.
16759 (add_new_object_hard_regs_node_to_forest): Ditto.
16760 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
16761 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
16763 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
16764 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
16765 (remove_unused_object_hard_regs_nodes): Ditto.
16766 (enumerate_object_hard_regs_nodes): Ditto.
16767 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
16768 (object_hard_regs_subnode_t): Ditto.
16769 (struct object_hard_regs_subnode): Ditto.
16770 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
16771 (setup_object_hard_regs_subnode_index): Ditto.
16772 (get_object_hard_regs_subnodes_num): Ditto.
16773 (form_object_hard_regs_nodes_forest): Ditto.
16774 (finish_object_hard_regs_nodes_tree): Ditto.
16775 (finish_object_hard_regs_nodes_forest): Ditto.
16776 (allocnos_have_intersected_live_ranges_p): Rename to
16777 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16778 (pseudos_have_intersected_live_ranges_p): Rename to
16779 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16780 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
16781 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
16782 (update_copy_costs): Remove assert. Skip cost update if the hard
16783 reg does not belong the class.
16784 (assign_hard_reg): Process only profitable hard regs.
16785 (uncolorable_allocnos_num): Make it scalar.
16786 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16787 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
16788 and ira_reg_class_max_nregs.
16789 (bucket_allocno_compare_func): Check frequency first.
16790 (sort_bucket): Add compare function as a parameter.
16791 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
16792 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
16793 (push_allocno_to_stack): Rewrite for checking new allocno
16795 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
16796 (push_only_colorable): Pass new parameter to sort_bucket.
16797 (push_allocno_to_spill): Remove.
16798 (allocno_spill_priority_compare): Make it inline and rewrite.
16799 (splay_tree_allocate, splay_tree_free): Remove.
16800 (allocno_spill_sort_compare): New function.
16801 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
16802 build and use splay tree. Choose first allocno in uncolorable
16803 allocno bucket to spill. Remove setting spill cost.
16804 (all_conflicting_hard_regs): Remove.
16805 (setup_allocno_available_regs_num): Check only profitable hard
16806 regs. Print info about hard regs nodes.
16807 (setup_allocno_left_conflicts_size): Remove.
16808 (put_allocno_into_bucket): Don't call
16809 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
16810 (improve_allocation): New.
16811 (color_allocnos): Call setup_profitable_hard_regs,
16812 form_object_hard_regs_nodes_forest, improve_allocation,
16813 finish_object_hard_regs_nodes_forest. Setup spill cost.
16814 (print_loop_title): Use pressure classes.
16815 (color_allocnso): Ditto.
16816 (do_coloring): Remove allocation and freeing splay_tree_node_pool
16817 and allocnos_for_spilling.
16818 (ira_sort_regnos_for_alter_reg): Don't setup members
16819 {first,next}_coalesced_allocno.
16820 (color): Remove allocating and freeing removed_splay_allocno_vec.
16821 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
16822 prohibited_class_mode_regs.
16824 * ira-lives.c: Remove mentioning cover classes from the file. Fix
16826 (update_allocno_pressure_excess_length): Use pressure classes.
16827 (inc_register_pressure, dec_register_pressure): Check for pressure
16829 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
16830 pressure class. Use ira_reg_class_nregs instead of
16831 ira_reg_class_max_nregs.
16832 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
16833 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
16834 (single_reg_class): Use ira_reg_class_nregs instead of
16835 ira_reg_class_max_nregs.
16836 (process_bb_node_lives): Use pressure classes.
16838 * ira-emit.c: Remove mentioning cover classes from the file. Use
16839 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
16840 (change_loop): Use pressure classes.
16841 (modify_move_list): Call ira_set_allocno_class instead of
16842 ira_set_allocno_cover_class.
16844 * ira-build.c: Remove mentioning cover classes from the file. Use
16845 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
16846 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
16847 ALLOCNO_UPDATED_CLASS_COST instead of
16848 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16849 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
16850 (ira_create_allocno): Remove initialization of
16851 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
16852 ALLOCNO_COLORABLE_P.
16853 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16854 Update conflict regs for the objects.
16855 (create_cap_allocno): Remove assert. Don't propagate
16856 ALLOCNO_AVAILABLE_REGS_NUM.
16857 (ira_free_allocno_costs): New function.
16858 (finish_allocno): Change a part of code into call of
16859 ira_free_allocno_costs.
16860 (low_pressure_loop_node_p): Use pressure classes.
16861 (object_range_compare_func): Don't compare classes.
16862 (setup_min_max_conflict_allocno_ids): Ditto.
16864 * loop-invariant.c: Remove mentioning cover classes from the file.
16865 Use ira_pressure_classes and ira_pressure_classes_num instead of
16866 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
16867 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
16868 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16869 Use reg_allocno_class instead of reg_cover_class.
16870 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
16871 STACK_REG_COVER_CLASS.
16872 (get_regno_cover_class): Rename to get_regno_pressure_class.
16873 (move_loop_invariants): Initialize and finalize regstat.
16875 * ira.c: Remove mentioning cover classes from the file. Add
16876 comments about coloring without cover classes. Use ALLOCNO_CLASS
16877 instead of ALLOCNO_COVER_CLASS. Fix formatting.
16878 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
16879 setup_class_subset_and_memory_move_costs.
16880 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
16881 (setup_cover_and_important_classes): Rename to
16882 setup_allocno_and_important_classes.
16883 (setup_class_translate_array): New.
16884 (setup_class_translate): Call it for allocno and pressure classes.
16885 (cover_class_order): Rename to allocno_class_order.
16886 (comp_reg_classes_func): Use ira_allocno_class_translate instead
16887 of ira_class_translate.
16888 (reorder_important_classes): Set up ira_important_class_nums.
16889 (setup_reg_class_relations): Set up ira_reg_class_superunion.
16890 (print_class_cover): Rename to print_classes. Add parameter.
16891 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16892 Print pressure classes too.
16893 (find_reg_class_closure): Rename to find_reg_classes. Don't call
16894 setup_reg_subclasses.
16895 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16896 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16897 (setup_prohibited_class_mode_regs): Use
16898 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
16899 (clarify_prohibited_class_mode_regs): New function.
16900 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
16901 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
16902 (ira_init_once): Initialize them.
16903 (free_register_move_costs): Process them.
16904 (ira_init): Move calls of find_reg_classes and
16905 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
16906 Call clarify_prohibited_class_mode_regs.
16907 (ira_no_alloc_reg): Remove.
16908 (too_high_register_pressure_p): Use pressure classes.
16910 * sched-deps.c: Remove mentioning cover classes from the file.
16911 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16912 ira_pressure_classes and ira_pressure_classes_num instead of
16913 ira_reg_class_cover_size and ira_reg_class_cover.
16914 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
16915 sched_regno_pressure_class instead of sched_regno_cover_class.
16916 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
16917 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16919 * ira.h: Add 2010 to Copyright.
16920 (ira_no_alloc_reg): Remove external.
16921 (struct target_ira): Rename x_ira_hard_regno_cover_class,
16922 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
16923 x_ira_class_translate to x_ira_hard_regno_allocno_class,
16924 x_ira_allocno_classes_num, x_ira_allocno_classes, and
16925 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
16926 x_ira_pressure_classes, x_ira_pressure_class_translate, and
16927 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
16928 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
16929 x_ira_no_alloc_regs.
16930 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16931 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
16932 ira_allocno_classes_num and ira_allocno_classes.
16933 (ira_class_translate): Rename to ira_allocno_class_translate.
16934 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
16935 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
16936 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16937 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
16938 (ira_no_alloc_regs): New.
16940 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
16941 classes from the file. Use ALLOCNO_CLASS instead of
16942 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
16943 ALLOCNO_COVER_CLASS_COST.
16944 (regno_cover_class): Rename to regno_aclass.
16945 (record_reg_classes): Use ira_reg_class_subunion instead of
16946 ira_reg_class_union.
16947 (record_address_regs): Check overflow.
16948 (scan_one_insn): Ditto.
16949 (print_allocno_costs): Print total mem cost fore regional allocation.
16950 (print_pseudo_costs): Use REG_N_REFS.
16951 (find_costs_and_classes): Use classes intersected with them on the
16952 1st pass. Check overflow. Use ira_reg_class_subunion instead of
16953 ira_reg_class_union. Use ira_allocno_class_translate and
16954 regno_aclass instead of ira_class_translate and regno_cover_class.
16955 Modify code for finding regno_aclass. Setup preferred classes for
16957 (setup_allocno_cover_class_and_costs): Rename to
16958 setup_allocno_class_and_costs. Use regno_aclass instead of
16959 regno_cover_class. Use ira_set_allocno_class instead of
16960 ira_set_allocno_cover_class.
16961 (init_costs, finish_costs): Use regno_aclass instead of
16963 (ira_costs): Use setup_allocno_class_and_costs instead of
16964 setup_allocno_cover_class_and_costs.
16965 (ira_tune_allocno_costs_and_cover_classes): Rename to
16966 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
16967 by processing objects. Use ira_reg_class_max_nregs instead of
16968 ira_reg_class_nregs.
16970 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
16972 * sched-int.h: Remove mentioning cover classes from the file.
16973 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
16975 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
16976 classes from the file.
16977 (struct reg_pref): Rename coverclass into allocnoclass.
16978 (reg_cover_class): Rename to reg_allocno_class.
16980 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
16982 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
16984 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
16986 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
16988 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
16990 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
16992 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
16994 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
16996 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
16998 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17000 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17001 (i386_ira_cover_classes): Ditto.
17003 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17005 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17007 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17009 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17011 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17013 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17015 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17016 (mips_ira_cover_classes): Ditto.
17018 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17020 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17022 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17024 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17026 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17028 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17029 (IRA_COVER_CLASSES_VSX): Ditto.
17031 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17032 (rs6000_ira_cover_classes): Ditto.
17034 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
17036 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
17038 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
17040 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
17042 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
17044 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
17046 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
17048 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
17050 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
17052 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
17054 2011-03-29 Jakub Jelinek <jakub@redhat.com>
17057 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
17058 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
17059 dw_fde_unlikely_section_end_label, cold_in_std_section,
17060 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
17061 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
17063 (output_fde): Use dw_fde_second_{begin,end} if second is
17064 true, otherwise dw_fde_{begin,end}.
17065 (output_call_frame_info): Test dw_fde_second_begin != NULL
17066 instead of dw_fde_switched_sections.
17067 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
17068 fields, initialize new fields. Initialize in_std_section
17069 unconditionally from the first partition.
17070 (dwarf2out_end_epilogue): Don't override dw_fde_end when
17071 dw_fde_second_begin is non-NULL.
17072 (dwarf2out_switch_text_section): Stop initializing removed
17073 dw_fde_struct fields, initialize new fields, initialize
17074 also dw_fde_end here. Set dw_fde_switch_cfi even when
17075 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
17076 (struct var_loc_list_def): Add last_before_switch field.
17077 (arange_table, arange_table_allocated, arange_table_in_use,
17078 ARANGE_TABLE_INCREMENT, add_arange): Removed.
17079 (size_of_aranges): Count !in_std_section and !second_in_std_section
17080 hunks in fdes, instead of looking at arange_table_in_use.
17081 (output_aranges): Add aranges_length argument, don't call
17082 size_of_aranges here. Instead of using aranges_table*
17083 emit ranges for fdes when !in_std_section resp.
17084 !second_in_std_section.
17085 (dw_loc_list): Break ranges crossing section switch.
17086 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
17087 use dw_fde_second_end instead of dw_fde_end as end of last range.
17088 (gen_subprogram_die): Don't call add_arange. Use
17089 dw_fde_{begin,end} for first partition and if switched
17090 section dw_fde_second_{begin,end} for the second.
17091 (var_location_switch_text_section_1,
17092 var_location_switch_text_section): New functions.
17093 (dwarf2out_begin_function): Initialize cold_text_section even
17094 when function_section () isn't text_section.
17095 (prune_unused_types): Don't walk arange_table.
17096 (dwarf2out_finish): Don't needlessly test
17097 flag_reorder_blocks_and_partition when testing cold_text_section_used.
17098 If info_section_emitted, call size_of_aranges and if it indicates
17099 non-empty .debug_aranges, call output_aranges with the computed
17100 size. Stop using removed dw_fde_struct fields, use
17101 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
17105 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
17106 create ENTRY_VALUE if incoming or address of incoming's MEM
17108 * dwarf2out.c (mem_loc_descriptor): Don't emit
17109 DW_OP_GNU_entry_value of DW_OP_fbreg.
17110 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
17111 on ENTRY_VALUE is able to find the canonical parameter VALUE.
17112 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
17113 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
17115 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
17116 is a REG_P or MEM_P with REG_P address, compute hash directly
17117 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
17118 (preserve_only_constants): Don't clear VALUES forwaring
17119 ENTRY_VALUE to some other VALUE.
17121 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
17123 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
17124 instead of GEN_INT.
17126 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17128 * cfgexpand.c (expand_gimple_cond): Always set the source location and
17129 block before expanding the statement.
17130 (expand_gimple_stmt_1): Likewise. Set them here...
17131 (expand_gimple_stmt): ...and not here. Tidy.
17132 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
17135 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17137 * Makefile.in: New rule for cprop.o.
17138 * gcse.c: Move constant/copy propagation to cprop.c.
17139 (compute_local_properties): Only handle expression tables.
17140 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
17141 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
17142 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
17143 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
17144 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
17145 compute_cprop_data, find_used_regs, try_replace_reg,
17146 find_avail_set, cprop_jump, constprop_register, cprop_insn,
17147 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
17148 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
17149 find_bypass_set, reg_killed_on_edge, bypass_block,
17150 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
17151 execute_rtl_cprop, pass_rtl_cprop): Move to...
17152 * cprop.c: ...here. New file, constant/copy propagation for RTL
17153 moved from gcse.c to here with minor cleanups in duplicated code.
17155 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
17157 * config/i386/i386.c (flag_opts): Fix a typo in
17158 -mavx256-split-unaligned-store.
17160 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17162 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17163 LIBCALL_VALUE): Remove macros.
17164 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17165 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17166 (h8300_function_value, h8300_libcall_value,
17167 h8300_function_value_regno_p): New functions.
17169 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17171 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
17173 2011-03-28 Jeff Law <law@redhat.com>
17175 * tree-ssa-threadupdate.c (redirect_edges): Call
17176 create_edge_and_update_destination_phis as needed.
17177 (create_edge_and_update_destination_phis): Accept new BB argument.
17178 All callers updated.
17179 (thread_block): Do not update the profile when threading around
17180 intermediate blocks.
17181 (thread_single_edge): Likewise.
17182 (determine_bb_domination_status): If BB is not a successor of the
17183 loop header, return NONDOMINATING.
17184 (register_jump_thread): Note when we register a jump thread around
17185 an intermediate block.
17186 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
17187 (thread_across_edge): Use it.
17189 2011-03-28 Tristan Gingold <gingold@adacore.com>
17191 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17192 when for_return is 2.
17194 2011-03-28 Jeff Law <law@redhat.com>
17196 * var-tracking.c (canonicalize_values_mark): Delete unused
17198 (canonicalize_values_star, set_variable_part): Likewise.
17199 (clobber_variable_part, delete_variable_part): Likewise.
17201 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17203 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17205 2011-03-28 Martin Jambor <mjambor@suse.cz>
17207 * tree-inline.c (expand_call_inline): Do not check that destination
17209 (optimize_inline_calls): Assert that destination node is analyzed.
17210 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17211 not call tree_lowering_passes.
17212 * cgraph.h (cgraph_analyze_function): Declare.
17213 * cgraphunit.c (cgraph_analyze_function): Make public.
17215 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17217 * config/sparc/sparc-opts.h: New.
17218 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17219 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17220 (sparc_option_override): Store processor_type enumeration rather
17221 than string in cpu_default. Remove name and enumeration from
17222 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17223 without using sparc_select. Use target_flags_explicit instead of
17225 * config/sparc/sparc.h (enum processor_type): Move to
17227 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17228 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17229 HeaderInclude entry.
17230 (mcpu=, mtune=): Use Var and Enum.
17231 (sparc_processor_type): New Enum and EnumValue entries.
17233 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17234 Iain Sandoe <iains@gcc.gnu.org>
17237 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17239 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17241 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17242 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17243 Insert new statements at it in lieu of STMT.
17244 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17245 * tree-vect-stmts.c (vectorizable_store): Likewise.
17246 (vectorizable_load): Likewise.
17248 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17250 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17255 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17257 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17258 unaligned 256bit load/store.
17259 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17260 (*avx_movdqu<avxmodesuffix>): Likewise.
17262 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17265 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17266 * config/pa/pa.md (iordi3): Use new predicate in expander.
17267 (iorsi3): Likewise.
17269 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17271 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17272 FUNCTION_VALUE_REGNO_P): Remove macros.
17273 * config/mips/mips-protos.h (mips_function_value): Remove.
17274 * config/mips/mips.c (mips_function_value): Rename to...
17275 (mips_function_value_1): ... this. Make static. Handle receiving
17276 the function type in 'fn_decl_or_type' argument.
17277 (mips_function_value, mips_libcall_value,
17278 mips_function_value_regno_p): New function.
17279 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17280 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17282 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17284 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17285 and -mavx256-split-unaligned-store.
17286 (ix86_option_override_internal): Split 32-byte AVX unaligned
17287 load/store by default.
17288 (ix86_avx256_split_vector_move_misalign): New.
17289 (ix86_expand_vector_move_misalign): Use it.
17291 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17292 -mavx256-split-unaligned-store.
17294 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17295 256bit load/store. Generate unaligned store on misaligned memory
17297 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17299 (*avx_movdqu<avxmodesuffix>): Likewise.
17301 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17302 -mavx256-split-unaligned-store.
17304 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17307 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17310 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17312 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17313 opno arguments with an expand_operand. Use create_input_operand.
17314 (mips_prepare_builtin_target): Delete.
17315 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17317 (mips_expand_builtin_direct): Use create_output_operand and
17318 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17319 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17320 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17322 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17324 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17326 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17328 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17330 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17331 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17332 basic blocks and call commit_edge_insertions directly.
17333 (fixup_abnormal_edges): Move from here to...
17334 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17335 on the edges and return whether some have actually been inserted.
17336 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17339 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17341 PR rtl-optimization/48144
17342 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17343 (merge_expr_data): ... here.
17344 (av_set_intersect): Rename to av_set_code_motion_filter.
17345 Update all callers. Call merge_history_vect when an expression
17346 is found in both sets.
17347 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
17349 2011-03-26 Alan Modra <amodra@gmail.com>
17351 * config/rs6000/predicates.md (word_offset_memref_op): Handle
17352 cmodel medium addresses.
17353 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
17354 64-bit gpr loads and stores.
17355 (rs6000_secondary_reload_ppc64): New function.
17356 * config/rs6000/rs6000-protos.h: Declare it.
17357 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17359 2011-03-26 Alan Modra <amodra@gmail.com>
17362 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17363 GNU Go in traceback table.
17365 2011-03-25 Richard Henderson <rth@redhat.com>
17367 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17368 if there are exactly 6 operands.
17369 (set_storage_via_setmem): Similarly.
17371 2011-03-25 Kai Tietz <ktietz@redhat.com>
17373 * collect2.c (write_c_file_stat): Handle backslash
17374 as right-hand directory separator.
17375 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17376 checking just for slash.
17377 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17378 instead of checking for trailing slash.
17379 * gcc.c (record_temp_file): Use filename_cmp instead
17381 (do_spec_1): Likewise.
17382 (replace_outfile_spec_function): Likewise.
17383 (is_directory): Use filename_ncmp instead of strncmp.
17384 (print_multilib_info): Likewise.
17385 * gcov.c (find_source): Use filename_cmp instead
17387 (make_gcov_file_name): Fix order of slash/backslash
17389 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
17390 (add_standard_paths): Likewise.
17391 * mips-tfile.c (saber_stop): Handle backslash.
17392 * prefix.c (update_path): Use filename_ncmp instead of
17394 * profile.c (output_location): Use filename_cmp instead
17396 * read-md.c (handle_toplevel_file): Handle backslash.
17397 * tlink.c (frob_extension): Likewise.
17398 * tree-cfg.c (same_line_p): Use filename_cmp instead of
17400 * tree-dump.c (dequeue_and_dump): Handle backslash.
17401 * tree.c (get_file_function_name): Likewise.
17402 * gengtype.c (read_input_list): Likewise.
17403 (get_file_realbasename): Likewise.
17404 (get_output_file_with_visibility): Use filename_cmp
17407 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
17409 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
17412 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17414 * fold-const.c (expr_location_or): New function.
17415 (fold_truth_not_expr): Call it.
17417 2011-03-25 Jeff Law <law@redhat.com>
17419 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
17421 * c-family/c-common.c (def_fn_type): Likewise.
17422 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
17423 * emit-rtl.c (gen_rtvec): Likewise.
17424 * lto/lto-lang.c (def_fn_type): Likewise.
17426 2011-03-25 Richard Guenther <rguenther@suse.de>
17428 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
17429 also generate copies.
17430 (fini_copy_prop): Handle constant values properly.
17432 2011-03-25 Jakub Jelinek <jakub@redhat.com>
17434 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
17435 mode size instead of bitsize with DWARF2_ADDR_SIZE.
17436 (hash_loc_operands, compare_loc_operands): Handle
17437 DW_OP_GNU_entry_value.
17439 2011-03-25 Kai Tietz <ktietz@redhat.com>
17441 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
17442 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
17443 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
17444 comment and use macro TARGET_64BIT_MS_ABI instead.
17445 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
17446 and change default behavior for 32-bit MS_ABI.
17447 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
17448 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
17450 (ix86_cfun_abi): Likewise.
17451 (ix86_maybe_switch_abi): Adjust comment.
17452 (init_cumulative_args): Check for bit-ness in MS_ABI case.
17453 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
17454 instead of checking for SYSV_ABI.
17455 (ix86_nsaved_sseregs): Likewise.
17456 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
17458 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
17459 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
17460 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
17461 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
17462 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
17464 2011-03-25 Richard Guenther <rguenther@suse.de>
17466 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
17467 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17468 (verify_gimple): Remove.
17469 * tree-cfg.c (verify_gimple_call): Merge verification
17471 (verify_gimple_phi): Merge verification from verify_stmts.
17472 (verify_gimple_label): New function.
17473 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
17474 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17475 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
17476 (verify_stmts): Rename to verify_gimple_in_cfg.
17477 (verify_gimple_in_cfg): New function.
17478 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
17479 * tree-ssa.c (verify_ssa): Likewise.
17480 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
17482 2011-03-25 Richard Guenther <rguenther@suse.de>
17484 * passes.c (init_optimization_passes): Add FRE pass after
17487 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
17488 Andrew Stubbs <ams@codesourcery.com>
17490 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
17492 (arm_movdi_vfp_cortexa8): New pattern.
17493 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
17494 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
17495 instructions when tuning for Cortex-A8. Set attribute "arch".
17496 * config/arm/arm.md: Move include arm-tune.md up a bit.
17497 (define_attr "arch"): Add "onlya8" and "nota8" values.
17498 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
17500 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17504 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17506 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17507 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17508 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17509 * passes.c (init_optimization_passes): Move
17510 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17512 2011-03-25 Kai Tietz <ktietz@redhat.com>
17514 * c-typeck.c (comptypes_internal): Replace target
17515 hook call of comp_type_attributes by version in tree.c file.
17516 * gimple.c (gimple_types_compatible_p_1): Likewise.
17517 * tree-ssa.c (useless_type_conversion_p): Likewise.
17518 * tree.c (build_type_attribute_qual_variant): Likewise.
17519 (attribute_value_equal): New static helper function.
17520 (comp_type_attributes): New function.
17521 (merge_attributes): Use attribute_value_equal for comparison.
17522 (attribute_list_contained): Likewise.
17523 * tree.h (comp_type_attributes): New prototype.
17525 2011-03-25 Richard Guenther <rguenther@suse.de>
17527 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
17528 of complex types at -O0.
17529 (verify_gimple_assign_binary): Likewise.
17530 (verify_gimple_assign_ternary): Likewise.
17532 2011-03-24 Mark Wielaard <mjw@redhat.com>
17534 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
17535 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
17537 2011-03-24 Mark Wielaard <mjw@redhat.com>
17540 * dwarf2out.c (output_abbrev_section): Only write table when
17541 abbrev_die_table_in_use > 1.
17543 2011-02-24 Richard Henderson <rth@redhat.com>
17545 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
17546 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
17547 (alpha_expand_unaligned_load_words): Use extql.
17548 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
17549 (emit_insxl): Handle all modes for consistency.
17551 2011-02-24 Richard Henderson <rth@redhat.com>
17553 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
17554 (alpha_expand_unaligned_load): Likewise.
17555 (alpha_expand_unaligned_store): Likewise.
17556 (alpha_expand_unaligned_load_words): Likewise.
17557 (alpha_expand_unaligned_store_words): Likewise.
17558 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
17559 (alpha_split_lock_test_and_set_12): Likewise.
17560 (print_operand, alpha_fold_builtin_extxx): Likewise.
17561 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
17562 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
17563 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
17564 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
17565 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
17566 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
17567 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
17568 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
17569 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
17570 (extwl, extll, extql): Similarly.
17571 (inswh, inslh, insqh): Similarly.
17572 (mskbl, mskwl, mskll, mskql): Similarly.
17573 (mskwh, msklh, mskqh): Similarly.
17575 2011-02-24 Richard Henderson <rth@redhat.com>
17577 * config/alpha/alpha.md (attribute isa): Add er, ner.
17578 (attribute enabled): Handle them.
17579 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
17581 2011-02-24 Richard Henderson <rth@redhat.com>
17583 * config/alpha/alpha.md (attribute isa): Add vms.
17584 (attribute enabled): Handle it.
17585 (*movsf): Merge *movsf_{nofix,fix,nofp}.
17586 (*movdf): Merge *movdf_{nofix,fix,nofp}.
17587 (*movtf): Rename from *movtf_internal for consistency.
17588 (*movsi): Merge with *movsi_nt_vms.
17589 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
17590 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
17591 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
17592 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
17594 2011-02-24 Richard Henderson <rth@redhat.com>
17596 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
17597 (extendqisi2, extendhisi2): Likewise.
17598 (extendqidi2): Simplify BWX/non-BWX expansions.
17599 (extendhidi2): Similarly.
17601 2011-02-24 Richard Henderson <rth@redhat.com>
17603 * config/alpha/alpha.md (attribute isa): New.
17604 (attribute enabled): New.
17605 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
17606 (zero_extendqisi2, zero_extendqidi2): Similarly.
17607 (zero_extendhisi2, zero_extendhidi2): Similarly.
17608 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
17610 2011-02-24 Richard Henderson <rth@redhat.com>
17612 * config/alpha/predicates.md (input_operand): Revert last change;
17613 update comment to mention 32-bit VMS rather than Windows.
17615 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17617 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17618 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17619 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17620 * passes.c (init_optimization_passes): Move
17621 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17623 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17625 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
17627 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17629 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
17632 2011-03-24 Jakub Jelinek <jakub@redhat.com>
17635 * simplify-rtx.c (simplify_const_unary_operation): Call
17636 real_convert when changing mode class with FLOAT_EXTEND.
17638 2011-03-24 Nick Clifton <nickc@redhat.com>
17640 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
17641 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17642 * config/rx/rx.c (rx_option_override): Set align_jumps,
17643 align_loops and align_labels if not set by the user.
17644 (rx_align_for_label): New function.
17645 (rx_max_skip_for_label): New function.
17646 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
17647 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
17648 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
17649 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
17650 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
17652 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17654 PR rtl-optimization/48263
17655 * optabs.c (expand_binop_directly): Reinstate convert_modes code
17656 and original commutative_p handling. Use maybe_gen_insn.
17658 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17660 * reload.c (find_reloads_subreg_address): Add address_reloaded
17661 parameter and return true there if the full address has been
17663 (find_reloads_toplev): Pass address_reloaded flag.
17664 (find_reloads_address_1): Don't use address_reloaded parameter.
17666 2011-03-24 Jeff Law <law@redhat.com>
17668 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
17669 unused variable "ann".
17670 (remove_unused_locals): Likewise.
17672 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
17675 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
17678 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17680 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
17681 for invalid symbolic addresses.
17682 (s390_secondary_reload): Don't use s390_check_symref_alignment for
17685 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17687 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
17688 the argument in calls to fold_truth_not_expr.
17690 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17692 * tree.c (record_node_allocation_statistics): New function.
17693 (make_node_stat, copy_node_stat, build_string): Call it.
17694 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
17695 (build1_stat, build_omp_clause): Likewise.
17697 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17699 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
17702 2011-03-24 Richard Guenther <rguenther@suse.de>
17704 PR tree-optimization/48271
17705 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
17706 blocks that still exist.
17708 2011-03-24 Richard Guenther <rguenther@suse.de>
17710 PR tree-optimization/48270
17711 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
17712 not free datarefs before ddrs.
17714 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17716 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
17717 from the address built for a reference with variable offset.
17719 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17722 * config/i386/i386.md (*movdf_internal_rex64): Do not split
17723 alternatives that can be handled with movq or movabsq insn.
17724 (*movdf_internal): Disable for !TARGET_64BIT.
17725 (*movdf_internal_nointeger): Ditto.
17726 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
17728 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17730 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17731 (FUNCTION_ARG_ADVANCE): Likewise.
17732 * tm.texi.in: Change references to them to hook references.
17733 * tm.texi: Regenerate.
17734 * targhooks.c (default_function_arg): Eliminate check for target macro.
17735 (default_function_incoming_arg): Likewise.
17736 (default_function_arg_advance): Likewise.
17737 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17738 (function_arg_advance): Likewise.
17739 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17741 2011-03-24 Richard Guenther <rguenther@suse.de>
17743 PR middle-end/48269
17744 * tree-object-size.c (addr_object_size): Do not double-account
17745 for MEM_REF offsets.
17747 2011-03-24 Diego Novillo <dnovillo@google.com>
17749 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
17750 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
17751 (lto_input_data_block): Move from lto-opts.c. Make extern.
17753 (lto_input_string): Rename from input_string. Make extern.
17755 * lto-streamer-out.c (lto_output_string_with_length): Rename from
17756 output_string_with_length.
17757 Output 0 to indicate a non-NULL string. Update all callers to
17759 (lto_output_string): Rename from output_string. Make extern.
17761 (lto_output_decl_state_streams): Make extern.
17762 (lto_output_decl_state_refs): Make extern.
17763 * lto-streamer.h (lto_input_string): Declare.
17764 (lto_input_data_block): Declare.
17765 (lto_output_string): Declare.
17766 (lto_output_string_with_length): Declare.
17767 (lto_output_decl_state_streams): Declare.
17768 (lto_output_decl_state_refs): Declare.
17770 2011-03-24 Richard Guenther <rguenther@suse.de>
17772 PR tree-optimization/46562
17773 * tree.c (build_invariant_address): New function.
17774 * tree.h (build_invariant_address): Declare.
17775 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
17776 a renamed function moved ...
17777 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
17778 Take valueization callback parameter.
17779 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
17780 * gimple-fold.h: New file.
17781 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
17782 (ccp_fold, fold_const_aggregate_ref,
17783 fold_ctor_reference, fold_nonarray_ctor_reference,
17784 fold_array_ctor_reference, fold_string_cst_ctor_reference,
17785 get_base_constructor): Move ...
17786 * gimple-fold.c: ... here.
17787 (gimple_fold_stmt_to_constant_1): New function
17788 split out from ccp_fold. Take a valueization callback parameter.
17789 Valueize all operands.
17790 (gimple_fold_stmt_to_constant): New wrapper function.
17791 (fold_const_aggregate_ref_1): New function split out from
17792 fold_const_aggregate_ref. Take a valueization callback parameter.
17793 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
17794 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
17795 invariant POINTER_PLUS_EXPRs to invariant form.
17796 (vn_valueize): New function.
17797 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
17798 * tree-vrp.c (vrp_valueize): New function.
17799 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
17800 to fold statements to constants.
17801 * tree-ssa-pre.c (eliminate): Properly guard propagation of
17802 function declarations.
17803 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
17804 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
17806 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17808 * config/h8300/predicates.md (jump_address_operand): Fix register
17811 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
17813 * doc/invoke.texi (max-stores-to-sink): Document.
17814 * params.h (MAX_STORES_TO_SINK): Define.
17815 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
17816 if either vectorization or if-conversion is disabled.
17817 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
17818 tree-vect-data-refs.c vect_equal_offsets.
17819 (dr_equal_offsets_p): New function.
17820 (find_data_references_in_bb): Remove static.
17821 * tree-data-ref.h (find_data_references_in_bb): Declare.
17822 (dr_equal_offsets_p): Likewise.
17823 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
17824 (vect_drs_dependent_in_basic_block): Update calls to
17825 vect_equal_offsets.
17826 (vect_check_interleaving): Likewise.
17827 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
17828 (cond_if_else_store_replacement): Rename to...
17829 (cond_if_else_store_replacement_1): ... this. Change arguments and
17831 (cond_if_else_store_replacement): New function.
17832 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
17833 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
17835 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
17838 * config/arm/arm.md (casesi): Use the gen_int_mode() function
17839 to subtract lower bound instead of GEN_INT().
17841 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
17846 * doc/extend.texi (Alignment): Move section to match order in TOC.
17847 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
17848 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
17850 2011-03-23 Jeff Law <law@redhat.com>
17852 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
17853 before removing the edge.
17855 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
17856 it may have been freed by redirect_branch_edge or
17857 redirect_edge_succ_nodup.
17859 2011-03-23 Richard Guenther <rguenther@suse.de>
17861 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
17862 (check_va_list_escapes): Likewise.
17863 (check_all_va_list_escapes): Likewise.
17865 2011-03-23 Richard Guenther <rguenther@suse.de>
17867 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
17868 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
17869 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
17870 (alias.o): Likewise.
17871 (ipa-type-escape.o): Remove.
17872 (ipa-struct-reorg.o): Likewise.
17873 (GTFILES): Remove ipa-struct-reorg.c.
17874 * alias.c: Do not include ipa-type-escape.h.
17875 * tree-ssa-alias.c: Likewise.
17876 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
17877 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
17878 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
17879 and ipa-type-escape passes.
17880 * tree-pass.h (pass_ipa_type_escape): Remove.
17881 (pass_ipa_struct_reorg): Likewise.
17882 * ipa-struct-reorg.h: Remove.
17883 * ipa-struct-reorg.c: Likewise.
17884 * ipa-type-escape.h: Likewise.
17885 * ipa-type-escape.c: Likewise.
17886 * doc/invoke.texi (-fipa-struct-reorg): Remove.
17887 (--param struct-reorg-cold-struct-ratio): Likewise.
17888 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17889 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17890 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
17892 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17894 * config/s390/2084.md: Enable all insn reservations also for z9_ec
17895 cpu attribute value.
17896 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
17897 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
17898 * config/s390/s390.c (processor_flags_table): New constant array.
17899 (s390_handle_arch_option): Remove.
17900 (s390_handle_option): Remove s390_handle_arch_option invocations
17901 and OPT_mwarn_framesize_ handling.
17902 (s390_option_override): Remove s390_handle_arch_option invocation.
17903 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
17905 * config/s390/s390.md (cpu attribute): Add z9_ec value.
17906 * config/s390/s390.opt (s390_tune, s390_arch)
17907 (march=): Replace s390_arch_option enum and values with
17908 processor_type. Set variable name to s390_arch. Set
17909 initialization value.
17910 (mtune=): Replace s390_arch_option with processor_type. Set
17911 variable name to s390_tune. Set initialization value.
17913 2011-03-23 Julian Brown <julian@codesourcery.com>
17915 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
17916 accesses which are not naturally aligned.
17918 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17921 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
17923 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17925 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
17926 parameter from "int" to "enum insn_code".
17927 (expand_operand_type): New enum.
17928 (expand_operand): New structure.
17929 (create_expand_operand): New function.
17930 (create_fixed_operand, create_output_operand): Likewise
17931 (create_input_operand, create_convert_operand_to): Likewise.
17932 (create_convert_operand_from, create_address_operand): Likewise.
17933 (create_integer_operand): Likewise.
17934 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
17935 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17936 (expand_insn, expand_jump_insn): Likewise.
17937 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
17938 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
17939 (expand_movstr, expand_builtin___clear_cache): Likewise.
17940 (expand_builtin_lock_release): Likewise.
17941 * explow.c (allocate_dynamic_stack_space): Likewise.
17942 (probe_stack_range): Likewise. Allow check_stack to FAIL,
17943 and use the default handling in that case.
17944 * expmed.c (check_predicate_volatile_ok): Delete.
17945 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
17946 (emit_cstore): Likewise.
17947 * expr.c (emit_block_move_via_movmem): Likewise.
17948 (set_storage_via_setmem, expand_assignment): Likewise.
17949 (emit_storent_insn, try_casesi): Likewise.
17950 (emit_single_push_insn): Likewise. Allow the expansion to fail.
17951 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
17952 (expand_vec_shift_expr, expand_binop_directly): Likewise.
17953 (expand_twoval_unop, expand_twoval_binop): Likewise.
17954 (expand_unop_direct, emit_indirect_jump): Likewise.
17955 (emit_conditional_move, vector_compare_rtx): Likewise.
17956 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
17957 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
17958 (expand_sync_lock_test_and_set): Likewise.
17959 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
17960 (emit_unop_insn): Likewise.
17961 (expand_copysign_absneg): Change icode to an insn_code.
17962 (create_convert_operand_from_type): New function.
17963 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
17964 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17965 (expand_insn, expand_jump_insn): Likewise.
17966 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
17967 than const_int_operand for operand 2.
17969 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17971 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
17974 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17976 * emit-rtl.c (emit_pattern_before_noloc): New function.
17977 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
17978 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
17979 (emit_pattern_after_noloc): New function.
17980 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
17981 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
17983 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17985 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
17986 (__ffsDI2): Likewise.
17988 2011-03-22 Richard Henderson <rth@redhat.com>
17990 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
17991 of !TARGET_ABI_OPEN_VMS.
17992 (alpha_trampoline_init, alpha_start_function): Likewise.
17993 (alpha_expand_epilogue, alpha_file_start): Likewise.
17994 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
17995 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
17996 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
17997 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
17998 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18000 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18002 * config/s390/s390-opts.h: New.
18003 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18004 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18005 s390_stack_guard): Remove.
18006 (s390_handle_arch_option): Return void. Take enum
18007 s390_arch_option value instead of string and searching array.
18008 (s390_handle_option): Don't assert that global structures are in
18009 use. Access variables via opts pointer. Use error_at. Don't use
18010 sscanf for -mstack-guard= or -mstack-size=. Update call to
18011 s390_handle_arch_option.
18012 (s390_option_override): Update call to s390_handle_arch_option.
18013 (s390_emit_prologue): Use %d format for s390_stack_size in
18014 diagnostic. Use %wd for HOST_WIDE_INT.
18015 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18016 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18017 * config/s390/s390.opt (config/s390/s390-opts.h): New
18018 HeaderInclude entry.
18019 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18020 s390_arch_flags, s390_warn_framesize): New Variable entries.
18021 (s390_arch_option): New Enum and EnumValue entries.
18022 (march=): Use Enum instead of Var.
18023 (mstack-guard=, mstack-size=): Use UInteger and Var.
18024 (mtune=): Use Enum.
18026 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18028 * config/score/score.c (score_handle_option): Don't assert that
18029 global structures are in use. Access target_flags via opts
18030 pointer. Use value of -march= option to determine target_flags
18032 * config/score/score.opt (march=): Use Enum.
18033 (score_arch): New Enum and EnumValue entries.
18035 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18037 * config/mep/mep.c (option_mtiny_specified): Remove.
18038 (mep_option_override): Move register handling for -mivc2 from
18039 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
18040 instead of option_mtiny_specified.
18041 (mep_handle_option): Access target_flags via opts pointer. Don't
18042 assert that global structures are in use. Defer part of -mivc2
18043 handling and move it to mep_option_override.
18044 * config/mep/mep.opt (IVC2): New Mask entry.
18045 (mivc2): Use Var and Defer instead of Mask.
18047 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18049 * config/v850/v850-opts.h: New.
18050 * config/v850/v850.c (small_memory): Replace with
18051 small_memory_physical_max array. Make that array static const.
18052 (v850_handle_memory_option): Take integer value of argument. Take
18053 gcc_options pointer, option text and location. Return void.
18054 Update for changes to small memory structures.
18055 (v850_handle_option): Access target_flags via opts pointer. Don't
18056 assert that global structures are in use. Update calls to
18057 v850_handle_memory_option.
18058 (v850_encode_data_area): Update references to small memory settings.
18059 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
18060 (enum small_memory_type): Move to v850-opts.h.
18061 * config/v850/v850.opt (config/v850/v850-opts.h): New
18062 HeaderInclude entry.
18063 (small_memory_max): New Variable entry.
18064 (msda): Replace by pair of options msda= and msda-. Use UInteger.
18065 (mtda, mzda): Likewise.
18067 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18069 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
18070 pointer. Don't assert that global structures are in use.
18072 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18074 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
18075 via opts pointer. Don't assert that global structures are in use.
18077 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18079 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
18080 (munix=93): Use Var.
18081 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
18082 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
18083 * config/pa/pa-opts.h: New.
18084 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
18085 (pa_handle_option): Don't assert that global structures are in
18086 use. Access target_flags via opts pointer. Don't handle
18087 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
18089 (pa_option_override): Handle deferred OPT_mfixed_range_.
18091 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18093 * config/mn10300/mn10300-opts.h: New.
18094 * config/mn10300/mn10300.c (mn10300_processor,
18095 mn10300_tune_string): Remove.
18096 (mn10300_handle_option): Don't assert that global structures are
18097 in use. Access mn10300_processor via opts pointer. Don't handle
18099 * config/mn10300/mn10300.h (enum processor_type): Move to
18101 (mn10300_processor): Remove.
18102 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
18103 HeaderInclude entry.
18104 (mn10300_processor): New Variable entry.
18107 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18109 * config/microblaze/microblaze.c: Don't include opts.h.
18110 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
18111 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
18112 (mno-clearbss): Use Var and Warn.
18114 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18116 * config/m32r/m32r-opts.h: New.
18117 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
18118 (m32r_handle_option): Don't assert that global structures are in
18119 use. Access target_flags and m32r_cache_flush_func via opts
18120 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
18121 OPT_mno_flush_trap here.
18122 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
18123 include of m32r-opts.h.
18124 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
18125 HeaderInclude entry.
18126 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
18127 (mmodel=): Use Enum and Var.
18128 (m32r_model): New Enum and EnumValue entries.
18129 (mno-flush-trap): Use Var.
18130 (msdata=): Use Enum and Var.
18131 (m32r_sdata): New Enum and EnumValue entries.
18133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18135 * config/m32c/m32c.c: Don't include opts.h.
18136 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
18137 m32c_handle_option): Remove.
18138 (m32c_option_override): Check global_options_set.x_target_memregs
18139 instead of target_memregs_set.
18140 * config/m32c/m32c.h (target_memregs): Remove.
18141 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
18144 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18146 * config/iq2000/iq2000-opts.h: New.
18147 * config/iq2000/iq2000.c: Don't include opts.h.
18148 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
18149 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
18150 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
18151 HeaderInclude entry.
18152 (iq2000_tune): New Variable entry.
18153 (march=): Add comment. Use Enum.
18154 (iq2000_arch): New Enum and EnumValue entries.
18155 (mcpu=): Use Enum and Var.
18156 (iq2000_tune): New Enum and EnumValue entries.
18158 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18160 * config/ia64/ia64-opts.h: New.
18161 * config/ia64/ia64.c (ia64_tune): Remove.
18162 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
18163 here. Use error_at.
18164 (ia64_option_override): Handle deferred OPT_mfixed_range_.
18165 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
18166 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
18167 HeaderInclude entry.
18168 (ia64_tune): New Variable entry.
18169 (mfixed-range=): Use Defer and Var.
18170 (mtune=): Use Enum and Var.
18171 (ia64_tune): New Enum and EnumValue entries.
18173 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18175 * config/frv/frv-opts.h: New.
18176 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
18178 (frv_cpu_type): Remove.
18179 * config/frv/frv.c: Don't include opts.h.
18180 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
18181 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
18182 (frv_cpu_type): New Variable entry.
18183 (frv_cpu): New Enum and EnumValue entries.
18185 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18187 * config/cris/cris.c (cris_handle_option): Access target_flags via
18188 opts pointer. Don't assert that global structures are in use.
18189 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18190 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18192 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18194 * config/bfin/bfin-opts.h: New.
18195 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18196 bfin_si_revision, bfin_workarounds): Remove.
18197 (bfin_cpus): Make static const.
18198 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18199 not bfin_lib_id_given.
18200 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18201 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18202 pointer. Use error_at. Don't assert that global structures are in use.
18203 * config/bfin/bfin.h: Include bfin-opts.h.
18204 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18205 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18206 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18207 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18210 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18212 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18213 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18214 or -msoft-float here.
18215 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18216 -msoft-float and -mhard-float.
18217 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18218 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18220 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18222 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18223 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18225 (LIBGCC_SPEC): Don't handle -msoft-float.
18226 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18228 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18230 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18231 -mfloat-abi=*, not -msoft-float and -mhard-float.
18232 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18234 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18235 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18236 mhard-float and msoft-float.
18237 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18238 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18239 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18240 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18242 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18243 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18245 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18247 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18250 2011-03-22 Richard Henderson <rth@redhat.com>
18252 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18253 TARGET_ABI_WINDOWS_NT.
18254 (alpha_output_function_end_prologue): Likewise.
18255 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18256 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18257 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18258 (trap, *movsi_nt_vms): Likewise.
18259 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18260 (*tablejump_osf_nt_internal): Remove.
18261 * config/alpha/predicates.md (input_operand): Only test Pmode.
18263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18265 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18266 via opts pointer. Use error_at. Don't assert that global
18267 structures are in use.
18269 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18271 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18272 (ix86_handle_option): Access ix86_isa_flags and
18273 ix86_isa_flags_explicit via opts pointer. Don't assert that
18274 global structures are in use.
18275 (ix86_function_specific_save, ix86_function_specific_restore):
18276 Update ix86_isa_flags_explicit field name.
18277 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18278 (ix86_isa_flags_explicit): Rename TargetSave entry to
18279 x_ix86_isa_flags_explicit.
18281 2011-03-22 Richard Henderson <rth@redhat.com>
18283 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18284 (alpha_option_override, direct_return): Likewise.
18285 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18286 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18287 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18288 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18289 (alpha_expand_epilogue, alpha_end_function): Likewise.
18290 (alpha_init_libfuncs): Likewise.
18291 (struct machine_function): Remove unicosmk members.
18292 (print_operand) ['t']: Remove.
18293 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18294 unicosmk_output_module_name, unicosmk_output_common,
18295 current_section_align, unicosmk_output_text_section_asm_op,
18296 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18297 unicosmk_section_type_flags, unicosmk_unique_section,
18298 unicosmk_asm_named_section, unicosmk_insert_attributes,
18299 unicosmk_output_align, unicosmk_defer_case_vector,
18300 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18301 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18302 unicosmk_output_ssib, unicosmk_add_call_info_word,
18303 unicosmk_extern_head, unicosmk_output_default_externs,
18304 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18305 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18306 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18307 * config/alpha/alpha-protos.h: Update.
18308 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18309 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18310 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18311 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18312 (*mulsi_se, mulvsi3): Likewise.
18313 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18314 (*divmodsi_internal, call, call_value, realign): Likewise.
18315 (moddi3, umoddi3): Likewise; remove duplicate expander.
18316 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18317 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18318 (*movdi_nofix): Remove r/U alternative.
18319 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18320 * config/alpha/constraints.md ("U"): Remove.
18321 * config/alpha/predicates.md (call_operand"): Don't test
18322 TARGET_ABI_UNICOSMK.
18324 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18326 * target.def (handle_option): Take gcc_options and
18327 cl_decoded_option pointers and location_t.
18328 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18329 * doc/tm.texi: Regenerate.
18330 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18331 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18332 * lto-opts.c (lto_reissue_options): Generate option structure for
18333 targetm.handle_option call.
18334 * opts.c (target_handle_option): Update call to
18335 targetm.handle_option. Remove assertions about values now passed
18337 * targhooks.c (default_target_handle_option): New.
18338 * targhooks.h (default_target_handle_option): Declare.
18339 * config/alpha/alpha.c: Include opts.h.
18340 (alpha_handle_option): Update to new hook interface.
18341 * config/arm/arm.c: Include opts.h.
18342 (arm_handle_option): Update to new hook interface.
18343 * config/arm/t-arm (arm.o): Update dependencies.
18344 * config/bfin/bfin.c: Include opts.h.
18345 (bfin_handle_option): Update to new hook interface.
18346 * config/cris/cris.c: Include opts.h.
18347 (cris_handle_option): Update to new hook interface.
18348 * config/frv/frv.c: Include opts.h.
18349 (frv_handle_option): Update to new hook interface.
18350 * config/i386/i386.c: Include opts.h.
18351 (ix86_handle_option): Update to new hook interface.
18352 (ix86_valid_target_attribute_inner_p): Generate option structure
18353 for call to ix86_handle_option.
18354 * config/i386/t-i386 (i386.o): Update dependencies.
18355 * config/ia64/ia64.c: Include opts.h.
18356 (ia64_handle_option): Update to new hook interface.
18357 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18358 * config/iq2000/iq2000.c: Include opts.h.
18359 (iq2000_handle_option): Update to new hook interface.
18360 * config/m32c/m32c.c: Include opts.h.
18361 (m32c_handle_option): Update to new hook interface.
18362 * config/m32r/m32r.c: Include opts.h.
18363 (m32r_handle_option): Update to new hook interface.
18364 * config/m68k/m68k.c: Include opts.h.
18365 (m68k_handle_option): Update to new hook interface.
18366 * config/mep/mep.c: Include opts.h.
18367 (mep_handle_option): Update to new hook interface.
18368 * config/microblaze/microblaze.c: Include opts.h.
18369 (microblaze_handle_option): Update to new hook interface.
18370 * config/mips/mips.c: Include opts.h.
18371 (mips_handle_option): Update to new hook interface.
18372 * config/mn10300/mn10300.c: Include opts.h.
18373 (mn10300_handle_option): Update to new hook interface.
18374 * config/pa/pa.c: Include opts.h.
18375 (pa_handle_option): Update to new hook interface.
18376 * config/pdp11/pdp11.c: Include opts.h.
18377 (pdp11_handle_option): Update to new hook interface.
18378 * config/rs6000/rs6000.c: Include opts.h.
18379 (rs6000_handle_option): Update to new hook interface.
18380 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18381 * config/rx/rx.c: Include opts.h.
18382 (rx_handle_option): Update to new hook interface.
18383 * config/s390/s390.c: Include opts.h.
18384 (s390_handle_option): Update to new hook interface.
18385 * config/score/score.c: Include opts.h.
18386 (score_handle_option): Update to new hook interface.
18387 * config/sh/sh.c: Include opts.h.
18388 (sh_handle_option): Update to new hook interface.
18389 * config/sparc/sparc.c: Include opts.h.
18390 (sparc_handle_option): Update to new hook interface.
18391 * config/v850/v850.c: Include opts.h.
18392 (v850_handle_option): Update to new hook interface.
18394 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18396 * gcc.c (driver_unknown_option_callback): Only permit and save
18397 unknown -Wno- options.
18398 (driver_wrong_lang_callback): Save options directly instead of via
18399 driver_unknown_option_callback.
18401 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18403 * combine.c (simplify_set): Try harder to find the best CC mode when
18404 simplifying a nested COMPARE on the RHS.
18406 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18408 * config/alpha/gnu.h: Remove.
18409 * config/arc: Remove directory.
18410 * config/arm/netbsd.h: Remove.
18411 * config/arm/t-pe: Remove.
18412 * config/crx: Remove directory.
18413 * config/i386/netbsd.h: Remove.
18414 * config/m68hc11: Remove directory.
18415 * config/m68k/uclinux-oldabi.h: Remove.
18416 * config/mcore/mcore-pe.h: Remove.
18417 * config/mcore/t-mcore-pe: Remove.
18418 * config/netbsd-aout.h: Remove.
18419 * config/rs6000/gnu.h: Remove.
18420 * config/sh/sh-symbian.h: Remove.
18421 * config/sh/symbian-base.c: Remove.
18422 * config/sh/symbian-c.c: Remove.
18423 * config/sh/symbian-cxx.c: Remove.
18424 * config/sh/symbian-post.h: Remove.
18425 * config/sh/symbian-pre.h: Remove.
18426 * config/sh/t-symbian: Remove.
18427 * config/svr3.h: Remove.
18428 * config/vax/netbsd.h: Remove.
18429 * config.build: Don't handle i[34567]86-*-pe.
18430 * config.gcc: Remove handling of deprecations for most deprecated
18432 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
18433 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
18434 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
18435 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
18436 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
18437 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
18439 * config.host: Don't handle i[34567]86-*-pe.
18440 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
18441 (ASM_SPEC32): Don't handle -mcall-gnu.
18442 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
18444 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
18445 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
18446 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18447 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
18448 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
18449 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
18450 conditional on SYMBIAN.
18451 * configure.ac: Don't handle powerpc*-*-gnu*.
18452 * configure: Regenerate.
18453 * doc/extend.texi (interrupt attribute): Don't mention CRX.
18454 * doc/install-old.texi (m6811, m6812): Don't mention.
18455 * doc/install.texi (arc-*-elf*): Don't document multilib option.
18456 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
18457 (m68k-uclinuxoldabi): Don't mention.
18458 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
18460 (-mcall-gnu): Remove.
18461 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
18462 families): Remove constraint documentation.
18464 2011-03-22 Marius Strobl <marius@FreeBSD.org>
18466 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
18467 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
18468 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
18470 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18473 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
18474 vector when peeking at the next token for vector, don't expand the
18477 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
18479 * config/avr/avr-protos.h (expand_epilogue): Change prototype
18480 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
18481 * config/avr/avr.c (init_cumulative_args)
18482 (avr_function_arg_advance): Use it.
18483 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
18485 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
18486 (avr_function_ok_for_sibcall): ...this new function.
18487 (avr_lookup_function_attribute1): New static Function.
18488 (avr_naked_function_p, interrupt_function_p)
18489 (signal_function_p, avr_OS_task_function_p)
18490 (avr_OS_main_function_p): Use it.
18491 * config/avr/avr.md ("sibcall", "sibcall_value")
18492 ("sibcall_epilogue"): New expander.
18493 ("*call_insn", "*call_value_insn"): New insn.
18494 ("call_insn", "call_value_insn"): Remove
18495 ("call", "call_value", "epilogue"): Change expander to handle
18498 2011-03-21 Nick Clifton <nickc@redhat.com>
18500 * doc/invoke.texi (Overall Options): Move closing brace to end of
18502 (Optimization Options): Add missing @gol.
18503 (Directory Options): Likewise.
18504 (i386 and x86-64 Options): Likewise.
18505 (RS6000 and PowerPC Options): Likewise.
18506 (i386 and x86-64 Windows Options): Likewise.
18507 (V850 Options): Add text missing from descriptions.
18509 2011-03-22 Richard Henderson <rth@redhat.com>
18511 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
18512 (avr_incoming_return_addr_rtx): New.
18513 (emit_push_byte): New.
18514 (expand_prologue): Use it. Remove incorrect dwarf annotation for
18515 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
18516 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
18517 (emit_pop_byte): New.
18518 (expand_epilogue): Use it. Pop frame pointer by bytes.
18519 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
18520 (INCOMING_RETURN_ADDR_RTX): New.
18521 (INCOMING_FRAME_SP_OFFSET): New.
18522 (ARG_POINTER_CFA_OFFSET): New.
18523 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
18524 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
18527 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
18529 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18531 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18532 (FUNCTION_ARG_ADVANCE): Likewise.
18533 * tm.texi.in: Change references to them to hook references.
18534 * tm.texi: Regenerate.
18535 * targhooks.c (default_function_arg): Eliminate check for target
18537 (default_function_incoming_arg): Likewise.
18538 (default_function_arg_advance): Likewise.
18539 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18540 (function_arg_advance): Likewise.
18541 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18543 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18545 * tree.c (build_call_1): New function.
18546 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
18548 2011-03-22 Richard Guenther <rguenther@suse.de>
18550 PR tree-optimization/48228
18551 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
18552 for single-arg PHIs.
18554 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
18556 PR rtl-optimization/48143
18557 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
18558 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
18559 sse2_cvtps2pd): Likewise.
18561 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18563 * recog.c (canonicalize_change_group): Use validate_unshare_change.
18565 2011-03-22 Richard Guenther <rguenther@suse.de>
18567 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
18568 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
18569 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
18570 and REALIGN_LOAD_EXPR.
18571 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
18572 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
18573 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
18574 DOT_PROD_EXPR case ...
18575 (expand_expr_real_2): ... here.
18576 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
18577 and REALIGN_LOAD_EXPR.
18578 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
18579 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
18580 (vect_create_epilog_for_reduction): Likewise.
18581 (vectorizable_reduction): Likewise.
18582 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
18583 * tree-vect-stmts.c (vectorizable_load): Likewise.
18585 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18587 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
18589 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18591 * config/s390/s390.c (s390_delegitimize_address): Fix offset
18592 handling for PLTOFF/GOTOFF.
18594 2011-03-22 Nick Clifton <nickc@redhat.com>
18596 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
18597 trailing backslash from the end of the macro definition.
18599 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18601 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
18604 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
18606 * expr.h (prepare_operand): Move to...
18607 * optabs.h (prepare_operand): ...here and change the insn code
18608 parameter from "int" to "enum insn_code".
18609 (insn_operand_matches): Declare.
18610 * expr.c (init_expr_target): Use insn_operand_matches.
18611 (compress_float_constant): Likewise.
18612 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
18613 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
18614 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
18615 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
18617 (gen_cond_trap): Likewise.
18618 (prepare_operand): Likewise. Change icode to an insn_code.
18619 (insn_operand_matches): New function.
18620 * reload.c (find_reloads_address_1): Use insn_operand_matches.
18621 * reload1.c (gen_reload): Likewise.
18622 * targhooks.c (default_secondary_reload): Likewise.
18624 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18626 * config/alpha/alpha.md (unspec): New define_c_enum.
18629 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18632 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
18633 between a call and its CALL_ARG_LOCATION note.
18635 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
18637 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
18639 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18643 * c-common.c (shorten_compare): If primopN is first sign-extended
18644 to opN and then zero-extended to result type, set primopN to opN.
18646 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
18648 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
18649 for barrier handlers.
18651 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18653 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
18654 UNSPEC constants to be in the unspec enumeration, and redefine
18655 all UNSPECV constants to be in the unspecv enumeration, so that
18656 dumps print which unspec/unspec_volatile this is.
18657 * config/rs6000/vector.md (UNSPEC_*): Ditto.
18658 * config/rs6000/paired.md (UNSPEC_*): Ditto.
18659 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
18660 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
18661 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
18663 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
18664 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
18665 UNSPECV_LWSYNC, since these are used as unspec_volatile.
18666 * config/rs6000/sync.md (isync, lwsync): Ditto.
18668 2011-03-21 Richard Guenther <rguenther@suse.de>
18670 * params.def (lto-min-partition): Fix typo.
18672 2011-03-21 Richard Guenther <rguenther@suse.de>
18675 * c-decl.c (grokdeclarator): Drop to the main variant only
18676 for array types. Drop flag_gen_aux_info check.
18678 2011-03-21 Richard Guenther <rguenther@suse.de>
18680 PR translation/47911
18681 * params.def (lto-partitions): Fix typo.
18682 (lto-min-partition): Fix wording.
18684 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
18686 * config/rs6000/t-freebsd: Remove duplication from file.
18688 2011-03-21 Richard Guenther <rguenther@suse.de>
18690 PR middle-end/47661
18691 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
18693 2011-03-21 Richard Guenther <rguenther@suse.de>
18696 * params.def (lto-partitions): Require at least 1 partition.
18698 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18700 * gthr-solaris.h: Remove.
18701 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
18702 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
18703 (LIB_SPEC): Likewise.
18704 * config/sol2.opt (threads): Remove.
18705 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
18706 (sparc*-*-solaris2*): Likewise.
18707 * configure.ac (enable_threads): Enable solaris support.
18708 * configure: Regenerate.
18709 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
18710 * doc/install.texi (Configuration, --enable-threads=lib): Remove
18713 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18715 * config.gcc: Obsolete *-*-solaris2.8*.
18716 * doc/install.texi (Specific, *-*-solaris2*): Document it.
18718 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18721 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
18722 reference. Solaris 8 perl works.
18724 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18727 * doc/install.texi (Prerequisites): Move jar etc. up.
18728 Explain support library version requirements.
18730 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18733 * doc/install.texi (Prerequisites): Move Perl to build
18734 requirements. Always necessary on Solaris 2 with Sun ld.
18736 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18738 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
18740 (Specific, i?86-*-solaris2.[89]): Likewise.
18741 (Specific, i?86-*-solaris2.10): Likewise.
18742 (Specific, mips-sgi-irix6): Likewise.
18743 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
18744 Update for binutils 2.21.
18746 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18748 * configure.ac (gcc_cv_lto_plugin): Fix typo.
18749 Allow -fuse-linker-plugin for non-default plugin linker.
18750 * configure: Regenerate.
18752 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
18755 * gengtype.c (files_rules): Added rule for cp/parser.h.
18757 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18760 * config/s390/s390.c (s390_delegitimize_address): Don't call
18761 lowpart_subreg if orig_x has BLKmode.
18763 2011-03-21 Kai Tietz <ktietz@redhat.com>
18766 * doc/plugins.texi: Adjust documentation for plugin register_callback.
18767 * tree.h (attribute_spec): Add new member affects_type_identity.
18768 * attribs.c (empty_attribute_table): Adjust attribute_spec
18770 * config/alpha/alpha.c: Likewise.
18771 * config/arc/arc.c: Likewise.
18772 * config/arm/arm.c: Likewise.
18773 * config/avr/avr.c: Likewise.
18774 * config/bfin/bfin.c: Likewise.
18775 * config/crx/crx.c: Likewise.
18776 * config/darwin.h: Likewise.
18777 * config/h8300/h8300.c: Likewise.
18778 * config/i386/cygming.h: Likewise.
18779 * config/i386/i386.c: Likewise.
18780 * config/ia64/ia64.c: Likewise.
18781 * config/m32c/m32c.c: Likewise.
18782 * config/m32r/m32r.c: Likewise.
18783 * config/m68hc11/m68hc11.c: Likewise.
18784 * config/m68k/m68k.c: Likewise.
18785 * config/mcore/mcore.c: Likewise.
18786 * config/mep/mep.c: Likewise.
18787 * config/microblaze/microblaze.c: Likewise.
18788 * config/mips/mips.c: Likewise.
18789 * config/rs6000/rs6000.c: Likewise.
18790 * config/rx/rx.c: Likewise.
18791 * config/sh/sh.c: Likewise.
18792 * config/sol2.h: Likewise.
18793 * config/sparc/sparc.c: Likewise.
18794 * config/spu/spu.c: Likewise.
18795 * config/stormy16/stormy16.c: Likewise.
18796 * config/v850/v850.c: Likewise.
18798 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
18800 * simplify-rtx.c (simplify_binary_operation_1): Handle
18801 (xor (and A B) C) case when B and C are both constants.
18803 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
18805 * tree-dfa.c (add_referenced_var): Fix typo in comment.
18807 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
18810 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
18812 2011-03-20 Jakub Jelinek <jakub@redhat.com>
18814 PR rtl-optimization/48156
18815 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
18816 assume df and df_lr are not NULL.
18818 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18821 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
18822 between a call and its CALL_ARG_LOCATION note.
18824 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
18827 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18828 between a call and its corresponding CALL_ARG_LOCATION note.
18830 2011-03-19 Anatoly Sokolov <aesok@post.ru>
18832 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
18833 instead of loop. Use HARD_REGISTER_NUM_P predicate.
18834 * haifa-sched.c (setup_ref_regs): Ditto.
18835 * caller-save.c (add_used_regs_1): Ditto.
18836 * dse.c (look_for_hardregs): Ditto.
18837 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
18838 * sched-rgn.c (check_live_1): Ditto.
18840 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18842 * c-decl.c (diagnose_mismatched_decls): Give an error for
18843 redefining a typedef with variably modified type.
18845 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18847 * c-decl.c (grokfield): Don't allow typedefs for structures or
18848 unions with no tag by default.
18849 * doc/extend.texi (Unnamed Fields): Update.
18851 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
18853 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18854 Rewrite using indirect functions.
18855 (lwp_slwpcb): Ditto.
18856 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
18857 (avx_vinsertf128<mode>): Ditto.
18859 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18861 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
18864 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18866 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
18867 splitting between a call and its corresponding CALL_ARG_LOCATION note.
18869 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18871 PR rtl-optimization/48170
18872 * gcse.c (hoist_code): Remove bogus asserts.
18874 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
18876 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
18877 computation for prologue/epilogue.
18879 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18881 * Makefile.in (check-consistency): Remove.
18883 2011-03-18 Jakub Jelinek <jakub@redhat.com>
18886 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
18887 arange_table_in_use is 0, but either text_section_used or
18888 cold_text_section_used is true. Don't call it if
18889 !info_section_emitted.
18891 2011-03-18 Anatoly Sokolov <aesok@post.ru>
18893 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
18894 FUNCTION_VALUE_REGNO_P): Remove.
18895 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
18897 * config/avr/avr.c (avr_ret_register): Make static inline.
18898 (avr_function_value_regno_p): New function.
18899 (avr_libcall_value): Make static. Add 'func' argument.
18900 (avr_function_value): Make static. Rename 'func' argument to
18901 'fn_decl_or_type', forward it to avr_libcall_value. Call
18902 avr_ret_register function instead of RET_REGISTER macro.
18903 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18905 2011-03-18 Jason Merrill <jason@redhat.com>
18908 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
18910 2011-03-18 Richard Guenther <rguenther@suse.de>
18912 * doc/install.texi (--enable-gold): Remove.
18913 (--with-plugin-ld): Document.
18914 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
18916 2011-03-18 Andrew Pinski <pinskia@gmail.com>
18918 PR middle-end/47790
18919 * expr.c (optimize_bitfield_assignment_op): Revamp to work
18920 again after expansion changes.
18922 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
18924 * combine.c (try_combine): Do simplification only call of
18925 subst() on i2 even when i1 is present. Update comments.
18927 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
18929 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
18930 and UNSPEC_PCREL_SYMOFF.
18932 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18934 * config/s390/s390.md: Use define_c_enum for the unspec constant
18937 2011-03-18 Richard Henderson <rth@redhat.com>
18938 Jakub Jelinek <jakub@redhat.com>
18941 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
18942 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
18944 2011-03-17 Anatoly Sokolov <aesok@post.ru>
18946 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18947 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
18948 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
18949 Change return type to bool.
18950 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18952 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18955 * var-tracking.c (prepare_call_arguments): If CALL target
18956 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
18957 pc instead of looking it up using cselib_lookup and use
18958 Pmode for it if x has VOIDmode.
18959 * dwarf2out.c (gen_subprogram_die): If also both first and
18960 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
18963 * function.c (assign_parms): For data.passed_pointer parms
18964 use MEM of data.entry_parm instead of data.entry_parm itself
18965 as DECL_INCOMING_RTL.
18966 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
18967 also when passed and declared mode is the same, DECL_RTL
18968 is a MEM with pseudo as address and DECL_INCOMING_RTL is
18971 2011-03-16 Jeff Law <law@redhat.com>
18973 PR rtl-optimization/37273
18974 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18975 handle them like argument loads from stack slots. Do not double
18976 count memory for memory constants and argument loads from stack slots.
18978 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18981 * var-tracking.c (prepare_call_arguments): Check SUBREG.
18983 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18986 * config/i386/i386.opt: Add Save to -mavx and -mfma.
18988 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18991 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
18993 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
18994 Clear call_arg_locations and call_arg_loc_last always.
18996 PR middle-end/48152
18997 * var-tracking.c (prepare_call_arguments): If argument needs to be
18998 passed by reference, adjust argtype and mode.
19000 2011-03-17 Richard Guenther <rguenther@suse.de>
19002 PR middle-end/48134
19003 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19004 a value make sure to fold the statement.
19006 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19009 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19010 return condition with !cfun->calls_alloca.
19012 2011-03-17 Richard Guenther <rguenther@suse.de>
19015 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19016 origin for decls in other ltrans units.
19017 (input_varpool_node): Likewise.
19019 2011-03-17 Richard Guenther <rguenther@suse.de>
19021 PR middle-end/48165
19022 * tree-object-size.c (compute_object_offset): Properly return
19023 the offset operand of MEM_REFs as sizetype.
19025 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19027 PR rtl-optimization/48141
19028 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19029 * dse.c: Include params.h.
19030 (active_local_stores_len): New variable.
19031 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19033 (record_store, check_mem_read_rtx): Decrease it when removing
19035 (scan_insn): Likewise. Increase it when adding to chain, if it
19036 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
19037 set active_local_stores to NULL before the addition.
19038 * Makefile.in (dse.o): Depend on $(PARAMS_H).
19040 PR rtl-optimization/48141
19041 * dse.c (record_store): If no positions are needed in an insn
19042 that cannot be deleted, at least unchain it from active_local_stores.
19044 2011-03-16 Dodji Seketeli <dodji@redhat.com>
19047 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
19048 (lookup_type_die_strip_naming_typedef): ... here.
19049 (get_context_die): Use it.
19050 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
19051 the anonymous struct named by the naming typedef.
19053 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
19056 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
19057 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19059 2011-03-16 Jeff Law <law@redhat.com>
19061 * tree-vrp.c (identify_jump_threads): Slightly simplify type
19062 check for operands of conditional. Allow type to be a pointer.
19064 2011-03-16 Richard Guenther <rguenther@suse.de>
19066 PR tree-optimization/48149
19067 * fold-const.c (fold_binary_loc): Fold
19068 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
19070 2011-03-16 Richard Guenther <rguenther@suse.de>
19072 PR tree-optimization/26134
19073 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
19074 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
19075 (non_rewritable_mem_ref_base): Handle complex type component
19076 accesses, constrain offsets for vector and complex extracts
19079 2011-03-16 Richard Guenther <rguenther@suse.de>
19081 PR tree-optimization/48146
19082 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
19083 operands avoiding the need for renaming.
19085 2011-03-16 Richard Guenther <rguenther@suse.de>
19087 * gimple-fold.c (maybe_fold_reference): Open-code relevant
19088 constant folding. Move MEM_REF canonicalization first.
19089 Rely on fold_const_aggregate_ref for initializer folding.
19090 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
19092 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19094 PR middle-end/48136
19095 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19096 arg0/arg1 or their arguments are always fold converted to matching
19099 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
19102 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19105 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
19106 Handle in-tree gold.
19107 (ld_vers): Extract binutils version for gold.
19108 (gcc_cv_ld_hidden): Handle gold here.
19109 (gcc_cv_lto_plugin): Determine level of linker plugin support.
19110 * configure: Regenerate.
19111 * config.in: Regenerate.
19112 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
19113 -fuse-linker-plugin otherwise.
19114 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
19115 (LINK_COMMAND_SPEC): Use it.
19116 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
19118 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19120 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
19121 * calls.c: Remove debug.h include.
19122 (emit_call_1): Don't call virtual_call_token debug hook.
19123 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
19124 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
19125 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
19126 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
19127 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
19128 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
19129 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
19130 dwarf2out_virtual_call): Remove.
19131 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
19132 copy_call_info and virtual_call hooks.
19133 (dwarf2out_init): Don't initialize vcall_insn_table,
19134 debug_dcall_section and debug_vcall_section.
19135 (prune_unused_types): Don't mark nodes from dcall_table.
19136 (dwarf2out_finish): Don't output dcall or vcall tables.
19137 * final.c (final_scan_insn): Don't call direct_call or
19138 virtual_call debug hooks.
19139 * debug.h (struct gcc_debug_hooks): Remove direct_call,
19140 virtual_call_token, copy_call_info and virtual_call hooks.
19141 (debug_nothing_uid): Remove prototype.
19142 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
19143 copy_call_info and virtual_call hooks.
19144 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19145 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
19146 * debug.c (do_nothing_debug_hooks): Likewise.
19147 (debug_nothing_uid): Remove.
19148 * doc/invoke.texi (-fenable-icf-debug): Remove.
19149 * common.opt (-fenable-icf-debug): Likewise.
19151 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
19152 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
19153 call's MEM. Handle functions returning aggregate through a hidden
19154 first pointer. For virtual calls add clobbered pc to call arguments
19156 * dwarf2out.c (gen_subprogram_die): Emit
19157 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
19161 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
19162 * rtl.h (ENTRY_VALUE_EXP): Define.
19163 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
19164 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
19165 * print-rtl.c (print_rtx): Likewise.
19166 * gengtype.c (adjust_field_rtx_def): Likewise.
19167 * var-tracking.c (vt_add_function_parameter): Adjust
19168 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
19169 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
19170 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
19171 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
19172 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
19174 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
19175 Call var_location debug hook even on CALL_INSNs.
19176 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
19177 * rtl.def (ENTRY_VALUE): New.
19178 * dwarf2out.c: Include cfglayout.h.
19179 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19180 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
19181 (struct call_arg_loc_node): New type.
19182 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
19183 tail_call_site_count): New variables.
19184 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
19185 DW_TAG_GNU_call_site_parameter.
19186 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
19187 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
19188 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19189 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19190 and DW_AT_GNU_all_source_call_sites.
19191 (mem_loc_descriptor): Handle ENTRY_VALUE.
19192 (add_src_coords_attributes): Don't add enything if
19193 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19194 (dwarf2out_abstract_function): Save and clear call_arg_location,
19195 call_site_count and tail_call_site_count around dwarf2out_decl call.
19196 (gen_call_site_die): New function.
19197 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19198 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19199 (dwarf2out_function_decl): Clear call_arg_locations,
19200 call_arg_loc_last, set call_site_count and tail_call_site_count
19201 to -1 and free block_map.
19202 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19203 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19204 followed by any real instructions.
19205 (dwarf2out_begin_function): Set call_site_count and
19206 tail_call_site_count to 0.
19207 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19208 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19209 attempt to force a DIE for it and worst case remove the attribute.
19210 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19211 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19213 * var-tracking.c: Include tm_p.h.
19214 (vt_stack_adjustments): For calls call note_register_arguments.
19215 (argument_reg_set): New variable.
19216 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19217 ensure the VALUE is resolved.
19218 (call_arguments): New variable.
19219 (prepare_call_arguments): New function.
19220 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19221 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19222 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19223 always use the best expression.
19224 (vt_expand_loc): Add ignore_cur_loc argument.
19225 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19226 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19227 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19228 note for all calls.
19229 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19230 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19231 argument. Don't call cselib_preserve_only_values and
19232 cselib_reset_table.
19233 (note_register_arguments): New function.
19234 (vt_initialize): Compute argument_reg_set. Call
19235 vt_add_function_parameters before processing basic blocks instead of
19236 afterwards. For calls call prepare_call_arguments before calling
19237 cselib_process_insn.
19238 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19239 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19240 (var-tracking.o): Depend on $(TM_P_H).
19241 * cfglayout.h (insn_scope): New prototype.
19242 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19243 * cfglayout.c (insn_scope): No longer static.
19244 * insn-notes.def (CALL_ARG_LOCATION): New.
19245 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19246 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19247 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19248 nothing for DECL_EXTERNAL BLOCK_VARS.
19250 2011-03-16 Alan Modra <amodra@gmail.com>
19253 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19254 create invalid offset address for vsx splat insn.
19255 * config/rs6000/predicates.md (splat_input_operand): New.
19256 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19258 2011-03-15 Xinliang David Li <davidxl@google.com>
19261 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19262 (normalize_preds): New function.
19263 (is_use_properly_guarded): Normalize def predicates.
19265 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19268 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19269 in the output template.
19271 2011-03-15 Richard Guenther <rguenther@suse.de>
19273 PR middle-end/47650
19274 * tree-pretty-print.c (dump_function_declaration): Properly
19275 dump unprototyped and varargs function types.
19277 2011-03-15 Richard Guenther <rguenther@suse.de>
19279 PR tree-optimization/13954
19280 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19283 2011-03-15 Richard Guenther <rguenther@suse.de>
19285 PR tree-optimization/48037
19286 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19287 selects into BIT_FIELD_REFs.
19288 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19291 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19293 PR tree-optimization/48129
19294 * builtins.c (fold_builtin_snprintf): Convert to type of
19295 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19296 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19298 2011-03-15 Richard Guenther <rguenther@suse.de>
19300 PR tree-optimization/41490
19301 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19302 value but with VUSE.
19303 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19305 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19306 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19307 * tree-tailcall.c (find_tail_calls): Ignore returns.
19309 2011-03-15 Richard Guenther <rguenther@suse.de>
19311 PR middle-end/48031
19312 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19313 or variable-indexed array accesses when in gimple form.
19315 2011-03-15 Richard Guenther <rguenther@suse.de>
19317 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19319 2011-03-15 Alan Modra <amodra@gmail.com>
19322 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19323 presume symbol_refs without a symbol_ref_decl are suitably
19324 aligned, nor other trees we may see here. Handle anchor symbols.
19325 (legitimate_constant_pool_address_p): Comment. Add mode param.
19326 Check cmodel=medium addresses. Adjust all calls.
19327 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19328 creating cmodel=medium optimized access to locals.
19329 * config/rs6000/constraints.md (R): Pass QImode to
19330 legitimate_constant_pool_address_p.
19331 * config/rs6000/predicates.md (input_operand): Pass mode to
19332 legitimate_constant_pool_address_p.
19333 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19336 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19339 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19340 64-bit constants being loaded into registers other than GPRs such
19341 as loading 0 into a VSX register.
19343 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19345 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
19347 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19349 PR middle-end/47917
19350 * builtins.c (fold_builtin_snprintf): New function.
19351 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
19352 (fold_builtin_4): Likewise.
19354 PR middle-end/38878
19355 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
19356 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
19357 and C - X == X also strip nops from +/-/p+ operand.
19358 When optimizing -X == C, fold C to arg0's type.
19361 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19362 emit it as add_AT_int instead of add_AT_unsigned.
19364 2011-03-14 Tom Tromey <tromey@redhat.com>
19366 * unwind-dw2.c: Include sys/sdt.h if it exists.
19367 (_Unwind_DebugHook): Use STAP_PROBE2.
19368 * config.in, configure: Rebuild.
19369 * configure.ac: Check for sys/sdt.h.
19371 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19373 * config/i386/i386.md (ROUND_FLOOR): New constant.
19374 (ROUND_CEIL): Ditto.
19375 (ROUND_TRUNC): Ditto.
19376 (ROUND_MXCSR): Ditto.
19377 (ROUND_NO_EXC): Ditto.
19378 (rint<mode>2): Use new defines instead of numerical constants.
19379 (floor<mode>2): Ditto.
19380 (ceil<mode>2): Ditto.
19381 (btrunc<mode>2): Ditto.
19382 * config/i386/i386-builtin-types.def: Define ROUND function type
19384 * config/i386/i386.c (enum ix86_builtins): Add
19385 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
19386 (struct builtin_description): Add
19387 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
19388 (ix86_expand_sse_round): New static function.
19389 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
19391 (ix86_builtin_vectorized_function): Handle
19392 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19394 2011-03-14 Tom Tromey <tromey@redhat.com>
19396 * c-parser.c (c_parser_asm_string_literal): Clear
19397 warn_overlength_strings.
19399 2011-03-14 Tom Tromey <tromey@redhat.com>
19401 * c-parser.c (disable_extension_diagnostics): Save
19402 warn_overlength_strings.
19403 (restore_extension_diagnostics): Restore warn_overlength_strings.
19405 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19407 * BASE-VER: Change to 4.7.0.
19409 2011-03-14 Richard Guenther <rguenther@suse.de>
19411 PR middle-end/48098
19412 * tree.c (build_vector_from_val): Adjust assert to requirements
19415 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19418 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
19420 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
19422 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
19423 terms of target_flags_explicit. Adjust copyright year.
19425 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
19426 * config/rs6000/t-freebsd: New file. Add override for
19429 2011-03-13 Chris Demetriou <cgd@google.com>
19431 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
19432 (-fno-diagnostics-show-option): this, to reflect current default.
19433 (-Werror=): Update text about -fno-diagnostics-show-option.
19435 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
19438 * config/rs6000/predicates.md (easy_vector_constant_add_self,
19439 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
19440 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
19441 mode is not V2DImode or V2DFmode.
19442 (vspltis_constant): Do not handle V2DImode and V2DFmode.
19443 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
19444 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
19446 (movdi_internal64): Likewise.
19448 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
19450 PR tree-optimization/47127
19451 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
19453 (set_cloog_options): Same.
19454 (scop_to_clast): Same.
19455 (print_clast_stmt): Do not call cloog_state_malloc and
19457 (print_generated_program): Same.
19459 * graphite-clast-to-gimple.h (cloog_state): Declared.
19460 (scop_to_clast): Adjust declaration.
19461 * graphite.c (cloog_state): Defined here.
19462 (graphite_initialize): Call cloog_state_malloc.
19463 (graphite_finalize): Call cloog_state_free.
19465 2011-03-11 Jason Merrill <jason@redhat.com>
19467 * attribs.c (lookup_attribute_spec): Take const_tree.
19470 2011-03-11 Joseph Myers <joseph@codesourcery.com>
19472 * config/sparc/sparc.c (sparc_option_override): Use
19473 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
19475 2011-03-11 Richard Guenther <rguenther@suse.de>
19477 PR tree-optimization/48067
19478 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
19479 multiplication result will be only used once on the target
19482 2011-03-11 Richard Guenther <rguenther@suse.de>
19484 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
19486 2011-03-11 Richard Guenther <rguenther@suse.de>
19489 * tree.c (find_decls_types_r): Do not walk types only reachable
19490 from IDENTIFIER_NODEs.
19492 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19494 PR middle-end/48044
19495 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
19496 all vnode->force_output nodes as needed.
19498 2011-03-11 Jason Merrill <jason@redhat.com>
19501 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
19502 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
19504 2011-03-11 Martin Jambor <mjambor@suse.cz>
19506 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
19509 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19511 PR tree-optimization/48063
19512 * ipa-inline.c (cgraph_decide_inlining): Don't try to
19513 inline functions called once if !tree_can_inline_p (node->callers).
19515 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
19517 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
19519 * config/score/score3.c: Delete.
19520 * config/score/score3.h: Delete.
19521 * config/score/mul-div.S: Delete.
19522 * config/score/sfp-machine.h: Add new file.
19523 * config/score/constraints.md: Add new file.
19524 * config/score/t-score-softfp: Add new file.
19525 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
19526 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
19527 (score7_extra_constraint): Delete.
19528 (score7_option_override): Remove unused code.
19529 * config/score/score.c: Remove score3 and score5 define and code.
19530 * config/score/score.h: Remove score3 and score5 define and code.
19531 * config/score/score.md: Remove score3 template and unusual insn.
19532 * config/score/score.opt: Remove score3 and score5 options.
19534 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19536 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
19537 when _HPUX_SOURCE is defined.
19538 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
19540 2011-03-10 Jason Merrill <jason@redhat.com>
19543 * stor-layout.c (layout_type): Don't set structural equality
19544 on arrays of incomplete type.
19545 * tree.c (type_hash_eq): Handle comparing them properly.
19547 2011-03-10 Jakub Jelinek <jakub@redhat.com>
19550 * config/s390/s390.c (s390_delegitimize_address): Make sure the
19551 result mode matches original rtl mode.
19553 2011-03-10 Nick Clifton <nickc@redhat.com>
19555 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
19556 (andsi3, andsi3_flags): Fix timings for three operand alternative.
19558 2011-03-09 Jakub Jelinek <jakub@redhat.com>
19560 PR rtl-optimization/47866
19561 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
19562 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
19563 if target wasn't scalar.
19564 * function.c (assign_stack_temp_for_type): Assert that neither
19565 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
19566 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
19568 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
19570 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19572 * config/s390/s390-protos.h (s390_label_align): New prototype.
19573 * config/s390/s390.c (s390_label_align): New function.
19574 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
19576 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19579 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
19580 V2DI/V2DF constants. Only all 0's or all 1's are easy.
19581 (output_vec_const_move): Ditto.
19583 2011-03-08 Anatoly Sokolov <aesok@post.ru>
19585 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
19586 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
19587 * config/mips/mips.c (mips_preferred_reload_class): Make static.
19588 Change 'rclass' argument and result type to reg_class_t.
19589 (TARGET_PREFERRED_RELOAD_CLASS): Define.
19591 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
19593 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
19594 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
19595 (TARGET_MEMORY_MOVE_COST): Define.
19596 (avr_register_move_cost, avr_memory_move_cost): New Functions.
19598 2011-03-08 Jakub Jelinek <jakub@redhat.com>
19601 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
19604 PR tree-optimization/48022
19605 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
19608 2011-03-07 Jakub Jelinek <jakub@redhat.com>
19611 * var-tracking.c (find_use_val): Return NULL for
19612 cui->sets && cui->store_p BLKmode MEMs.
19614 2011-03-07 Anatoly Sokolov <aesok@post.ru>
19616 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
19618 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
19619 xstormy16_print_operand_address): Remove.
19620 * config/stormy16/stormy16.c (xstormy16_print_operand,
19621 xstormy16_print_operand_address): Make static.
19622 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19624 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
19627 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19628 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
19631 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
19634 * cfgloopmanip.c (fix_bb_placements): Return immediately
19635 if FROM is BASE_LOOP's header.
19637 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
19639 * gimplify.c (gimplify_function_tree): Fix building calls
19640 to __builtin_return_address.
19642 2011-03-07 Alan Modra <amodra@gmail.com>
19644 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
19645 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
19646 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
19647 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
19649 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
19650 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
19651 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
19652 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
19653 * config/rs6000/rs6000.c
19654 (rs6000_elf_end_indicate_exec_stack): Rename to..
19655 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
19656 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
19657 (rs6000_file_start): ..here.
19658 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
19659 file scope variables.
19660 (call_ABI_of_interest): New function.
19661 (init_cumulative_args): Set above vars when function return value
19662 is a float, vector, or small struct.
19663 (rs6000_function_arg_advance_1): Likewise for function args.
19664 (rs6000_va_start): Set rs6000_passes_float if variable arg function
19665 references float args.
19667 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
19669 * doc/cfg.texi: Remove "See" before @ref.
19670 * doc/invoke.texi: Likewise.
19672 2011-03-05 Jason Merrill <jason@redhat.com>
19674 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
19676 2011-03-05 Anthony Green <green@moxielogic.com>
19678 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
19680 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
19682 PR rtl-optimization/47899
19683 * cfgloopmanip.c (fix_bb_placements): Fix first argument
19684 to flow_loop_nested_p when moving the loop upward.
19686 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
19689 * arm.md (movhi_insn_arch4): Accept any immediate constant.
19691 2011-03-05 Jakub Jelinek <jakub@redhat.com>
19693 PR tree-optimization/47967
19694 * ipa-cp.c (build_const_val): Return NULL instead of creating
19695 VIEW_CONVERT_EXPR for mismatching sizes.
19696 (ipcp_create_replace_map): Return NULL if build_const_val failed.
19697 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
19698 give up on versioning.
19700 2011-03-05 Alan Modra <amodra@gmail.com>
19703 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19704 full cmodel medium/large lo_sum + high addresses.
19706 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19708 * config/s390/s390.c (s390_decompose_address): Reject non-literal
19709 pool references in UNSPEC_LTREL_OFFSET.
19711 2011-03-04 Jan Hubicka <jh@suse.cz>
19714 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
19715 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
19716 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
19718 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
19719 cgraph_add_thunk): Add node pointers.
19720 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
19721 associated to right node.
19722 (input_node): Update use of cgraph_same_body_alias
19723 and cgraph_add_thunk.
19725 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
19727 * config/i386/i386.opt (mprefer-avx128): New flag.
19728 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
19729 modes when the flag -mprefer-avx128 is on.
19731 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
19733 * dwarf2out.c (compare_loc_operands): Fix address handling.
19735 2011-03-04 Alan Modra <amodra@gmail.com>
19737 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
19739 2011-03-04 Richard Guenther <rguenther@suse.de>
19741 PR middle-end/47968
19742 * expmed.c (extract_bit_field_1): Prefer vector modes that
19743 vec_extract patterns can handle.
19745 2011-03-04 Richard Guenther <rguenther@suse.de>
19747 PR middle-end/47975
19748 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
19750 2011-03-04 Richard Henderson <rth@redhat.com>
19752 * explow.c (emit_stack_save): Remove 'after' parameter.
19753 (emit_stack_restore): Likewise.
19754 * expr.h: Update to match.
19755 * builtins.c, calls.c, stmt.c: Likewise.
19756 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
19757 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
19758 * function.c (expand_function_end): Insert the emit_stack_save
19759 sequence before parm_birth_insn instead of after.
19761 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
19763 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
19764 (ssse3_pmaddubsw128): Ditto.
19765 (ssse3_pmaddubsw): Ditto.
19767 2011-03-03 Steve Ellcey <sje@cup.hp.com>
19769 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
19771 2011-03-03 Jakub Jelinek <jakub@redhat.com>
19774 * gimplify.c (omp_add_variable): Only call omp_notice_variable
19775 on TYPE_SIZE_UNIT if it is a DECL.
19778 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
19779 first operand is not is_gimple_mem_ref_addr, try to fold it.
19780 If the operand still isn't is_gimple_mem_ref_addr, clear
19783 2011-03-03 Richard Guenther <rguenther@suse.de>
19785 PR middle-end/47283
19786 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
19788 (refs_may_alias_p_1): For release branches return true if
19789 we are confused by our input.
19791 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19793 * config/s390/s390.c (s390_function_value): Rename to ...
19794 (s390_function_and_libcall_value): ... this.
19795 (s390_function_value): New function.
19796 (s390_libcall_value): New function.
19797 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
19798 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
19799 target macro definitions.
19800 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
19802 2011-03-02 Joseph Myers <joseph@codesourcery.com>
19804 * config/i386/freebsd64.h (CC1_SPEC): Define.
19805 * config/i386/linux64.h (CC1_SPEC): Define.
19806 * config/i386/x86-64.h (CC1_SPEC): Don't define.
19808 2011-03-02 Anatoly Sokolov <aesok@post.ru>
19810 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19812 * config/stormy16/stormy16.c: Include reload.h.
19813 (xstormy16_memory_move_cost): New function.
19814 (TARGET_MEMORY_MOVE_COST): Define.
19816 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
19818 PR rtl-optimization/47925
19819 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
19820 with side effects. Remove the more-specific check for volatile asms.
19822 2011-03-02 Alan Modra <amodra@gmail.com>
19825 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
19826 toc relative addresses for valid offsets.
19828 2011-03-01 Richard Guenther <rguenther@suse.de>
19830 PR tree-optimization/47890
19831 * tree-vect-loop.c (get_initial_def_for_induction): Set
19832 related stmt properly.
19834 2011-03-01 Richard Guenther <rguenther@suse.de>
19837 * lto-streamer.c (lto_record_common_node): Also register
19838 the canonical type.
19840 2011-03-01 Richard Guenther <rguenther@suse.de>
19843 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19844 Do not stream DECL_ABSTRACT_ORIGIN.
19845 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19846 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19847 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19848 Do not stream DECL_ABSTRACT_ORIGIN.
19849 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19850 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19852 2011-02-28 Anatoly Sokolov <aesok@post.ru>
19854 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
19855 FUNCTION_VALUE_REGNO_P): Remove.
19856 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
19857 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
19858 Add 'outgoing' argument.
19859 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
19861 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19862 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19864 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
19867 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
19868 (lookup_filename): Likewise.
19869 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
19871 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
19872 Jakub Jelinek <jakub@redhat.com>
19874 PR middle-end/47893
19875 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
19876 (assign_stack_local_1): Change last argument type to int.
19877 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
19878 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
19879 don't record padding space into frame_space_list nor use those areas.
19880 (assign_stack_local): Adjust caller.
19881 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
19882 of assign_stack_local, pass 0 as last argument.
19883 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
19886 2011-02-28 Jakub Jelinek <jakub@redhat.com>
19889 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
19890 Use target address_mode and pointer_mode hooks instead of hardcoded
19891 Pmode and ptr_mode. Handle some simple cases of extending if
19892 POINTERS_EXTEND_UNSIGNED < 0.
19893 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
19894 Call convert_debug_memory_address.
19895 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
19896 convert_debug_memory_address.
19898 PR middle-end/46790
19899 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
19900 * configure: Regenerated.
19901 * config.in: Regenerated.
19902 * varasm.c (default_function_section): Return NULL
19903 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
19905 2011-02-28 Martin Jambor <mjambor@suse.cz>
19907 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
19908 the description to match the printed values.
19910 2011-02-28 Richard Guenther <rguenther@suse.de>
19912 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
19913 of the copied scope tree.
19915 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19917 * doc/extend.texi (Function Attributes): Avoid deeply (and
19918 wrongly) nested tables.
19920 2011-02-27 Jakub Jelinek <jakub@redhat.com>
19922 PR middle-end/47903
19923 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
19924 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
19925 r isn't op0 nor op1.
19927 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19929 * config/avr/avr.md: Remove magic comment for emacs.
19931 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19934 * config/avr/avr.c (avr_option_override): Use error on bad options.
19935 (avr_help): New function.
19936 (TARGET_HELP): Define.
19938 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
19941 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
19942 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
19944 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
19946 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
19947 (ARM Options): Ditto.
19948 (i386 and x86-64 Options): Ditto.
19949 (RX Options): Ditto.
19950 (SPARC Options): Ditto.
19952 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
19954 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
19955 FreeBSD 6 and later. Generally use cpu generic.
19957 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19959 * doc/cpp.texi: Update copyright years.
19961 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
19964 * config/lm32/lm32.md (ashrsi3): Added needed variable.
19966 2011-02-25 Jon Beniston <jon@beniston.com>
19969 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
19970 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
19971 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
19972 (lm32_block_move_inline): Add type cast to remove warning.
19973 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
19974 (gen_int_relational): Move declarations to start of function.
19976 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
19978 PR tree-optimization/45470
19979 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
19980 can throw internally only.
19981 * tree-vect-stmts.c (vectorizable_call): Likewise.
19983 2011-02-24 Anatoly Sokolov <aesok@post.ru>
19985 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
19986 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19987 * config/stormy16/stormy16-protos.h
19988 (xstormy16_preferred_reload_class): Remove.
19989 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
19990 static. Change 'rclass' argument and return type to reg_class_t.
19991 (TARGET_PREFERRED_RELOAD_CLASS,
19992 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19994 2011-02-24 Richard Guenther <rguenther@suse.de>
19996 * lto-streamer-in.c (input_bb): Do not find referenced vars
19997 in debug statements.
19999 2011-02-23 Jason Merrill <jason@redhat.com>
20001 * common.opt (fabi-version): Document v5 and v6.
20003 2011-02-23 Richard Guenther <rguenther@suse.de>
20005 PR tree-optimization/47849
20006 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20008 2011-02-23 Jie Zhang <jie@codesourcery.com>
20010 * opts-common.c (decode_cmdline_option): Print empty string
20011 argument as "" in decoded->orig_option_with_args_text.
20012 * gcc.c (execute): Print empty string argument as ""
20013 in the verbose output.
20014 (do_spec_1): Keep empty string argument.
20016 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20018 * config.gcc: Declare score-* and crx-* obsolete.
20020 2011-02-23 Jie Zhang <jie@codesourcery.com>
20022 PR rtl-optimization/47763
20023 * web.c (web_main): Ignore naked clobber when replacing register.
20025 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20027 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20030 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20033 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20035 2011-02-22 Mike Stump <mikestump@comcast.net>
20037 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20039 * configure: Regenerate.
20041 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
20043 PR rtl-optimization/46002
20044 * ira-color.c (update_copy_costs): Change class intersection
20045 test to reg_class_contents[] test of 'hard_regno'.
20047 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20049 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
20050 than Driver option.
20051 * config/hpux11.opt (mt): Likewise.
20052 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
20053 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
20054 * config/vax/elf.opt (mno-asm-pic): Likewise.
20055 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
20057 2011-02-21 Mike Stump <mikestump@comcast.net>
20060 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
20061 tree so we can get save the type.
20062 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
20063 for CFString instead of trying to use past the end of the builtins.
20064 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
20065 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
20066 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
20067 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
20068 Rename to darwin_builtin_cfstring.
20069 (darwin_init_cfstring_builtins): Return the built type.
20071 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
20074 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
20075 (_mm256_insert_epi64): Use _mm_insert_epi64.
20077 2011-02-21 Anatoly Sokolov <aesok@post.ru>
20079 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20080 * config/stormy16/stormy16-protos.h
20081 (xstormy16_mode_dependent_address_p): Remove.
20082 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
20083 Make static. Change return type to bool. Change argument type to
20084 const_rtx. Remove dead code.
20085 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20087 2011-02-21 Richard Guenther <rguenther@suse.de>
20090 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20091 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20092 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
20094 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20095 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20097 2011-02-20 Richard Guenther <rguenther@suse.de>
20100 * tree.c (free_lang_data_in_decl): Clean builtins from
20101 the TU decl BLOCK_VARS.
20103 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
20107 * haifa-sched.c (fix_tick_ready): Skip tick computation
20110 2011-02-19 Richard Guenther <rguenther@suse.de>
20113 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
20114 Remove lazy BLOCK_VARS streaming.
20115 (lto_input_ts_block_tree_pointers): Likewise.
20116 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
20118 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20120 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
20122 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20124 * config/i386/biarch32.h, config/i386/mach.h,
20125 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
20127 2011-02-19 Jakub Jelinek <jakub@redhat.com>
20130 * config/i386/i386.md (peephole2 for shift and plus): Use
20131 operands[1] original mode in the first insn.
20133 2011-02-18 Mike Stump <mikestump@comcast.net>
20135 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
20137 2011-02-18 Jan Hubicka <jh@suse.cz>
20139 PR middle-end/47788
20140 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
20141 to zero when the function is not inlinable at all.
20143 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20145 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
20146 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20147 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
20148 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
20149 * config/pa/t-pa64: Likewise.
20150 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20152 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20155 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
20157 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20160 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
20162 2011-02-18 Anatoly Sokolov <aesok@post.ru>
20164 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20165 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
20166 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
20167 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20168 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
20169 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
20170 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
20171 m32r_load_postinc_p, m32r_store_preinc_predec_p,
20172 m32r_legitimate_address_p): New functions.
20173 * config/m32r/constraints.md (constraint "S"): Don't use
20174 STORE_PREINC_PREDEC_P.
20175 (constraint "U"): Don't use LOAD_POSTINC_P.
20177 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
20179 PR rtl-optimization/46178
20180 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
20181 compute ira_hard_regno_cover_class[].
20183 2011-02-18 Richard Guenther <rguenther@suse.de>
20186 * lto-streamer.h (lto_global_var_decls): Declare.
20187 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
20188 statics for global var processing.
20190 2011-02-18 Richard Guenther <rguenther@suse.de>
20192 PR tree-optimization/47737
20193 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20194 edge dominance check.
20196 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20199 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20200 avoid invalid rtx sharing.
20202 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20204 * doc/cpp.texi (Obsolete Features): Add background on the
20205 origin of assertions.
20207 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20209 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20211 * config/darwin.c (output_objc_section_asm_op): Added support for
20213 (is_objc_metadata): New.
20214 (darwin_objc2_section): New.
20215 (darwin_objc1_section): New.
20216 (machopic_select_section): Added support for ABI v1 and v2.
20217 (darwin_emit_objc_zeroed): New.
20218 (darwin_output_aligned_bss): Detect objc metadata and treat it
20220 (darwin_asm_output_aligned_decl_common): Same.
20221 (darwin_asm_output_aligned_decl_local): Same.
20222 * config/darwin-sections.def: Updated for ABI v1 and v2.
20223 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20224 compiling Objective-C code for the NeXT runtime, default to using
20225 ABI version 0 for 32-bit, and version 2 for 64-bit.
20227 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20229 * common.opt (optimize_fast): New Variable.
20230 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20231 instead of local variable ofast.
20233 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20235 * doc/invoke.texi (fobjc-abi-version): Documented.
20236 (fobjc-nilcheck): Documented.
20237 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20240 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20243 * common.opt (export-dynamic): New Driver option.
20244 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20246 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20248 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20250 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20251 Jan Hubicka <jh@suse.cz>
20255 * cfgexpand.c (account_used_vars_for_block): Remove.
20256 (estimated_stack_frame_size): Use referenced vars.
20257 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20258 that were referenced in the original function. Test src_fn
20259 rather than cfun. Drop redundant get_var_ann.
20260 (setup_one_parameter): Drop redundant get_var_ann.
20261 (declare_return_variable): Likewise.
20262 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20263 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20264 * ipa-inline.c (compute_inline_parameters): Do not compute
20265 disregard_inline_limits here.
20266 (compute_inlinable_for_current, pass_inlinable): New.
20267 (pass_inline_parameters): Require PROP_referenced_vars.
20268 * cgraphunit.c (cgraph_process_new_functions): Don't run
20269 compute_inline_parameters explicitly unless function is in SSA form.
20270 (cgraph_analyze_function): Set .disregard_inline_limits.
20271 * tree-sra.c (convert_callers): Compute inliner parameters
20272 only for functions already in SSA form.
20274 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20276 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20277 -mlittle-endian-data.
20279 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20281 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20282 -mno-fpu, not -fpu and -no-fpu.
20283 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20284 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20286 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20289 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20290 input reload with PLUS RTX.
20292 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20294 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20295 of InverseVar(MDMX).
20297 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20299 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20302 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20304 * config/mn10300/mn10300.opt (mno-crt0): New.
20306 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20308 * config/m68k/uclinux.opt (static-libc): New Driver option.
20310 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20312 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20314 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20316 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20317 %{muser-extend-enabled}.
20319 2011-02-16 Richard Guenther <rguenther@suse.de>
20321 PR tree-optimization/47738
20322 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20323 the TODO from tree_predictive_commoning.
20325 2011-02-15 Jeff Law <law@redhat.com>
20328 2011-01-25 Jeff Law <law@redhat.com>
20330 PR rtl-optimization/37273
20331 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20332 handle them like argument loads from stack slots. Do not double
20333 count memory for memory constants and argument loads from stack slots.
20335 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20338 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20339 mode for vector constants. Remove code that checks for TImode.
20341 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20345 * cgraph.h (compute_inline_parameters): Return void.
20346 * ipa-inline.c (compute_inline_parameters): Adjust.
20348 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20352 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
20354 * cfgexpand.c (estimated_stack_frame_size): Likewise.
20355 * ipa-inline.c (compute_inline_parameters): Adjust.
20357 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20361 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20362 Adjust all users. Pass FN to...
20363 * tree-flow-inline.h (first_referenced_var): ... this. Add
20365 * ipa-struct-reorg.c: Adjust.
20366 * tree-dfa.c: Adjust.
20367 * tree-into-ssa.c: Adjust.
20368 * tree-sra.c: Adjust.
20369 * tree-ssa-alias.c: Adjust.
20370 * tree-ssa-live.c: Adjust.
20371 * tree-ssa.c: Adjust.
20372 * tree-ssanames.c: Adjust.
20373 * tree-tailcall.c: Adjust.
20375 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20379 * tree-flow.h (referenced_var_lookup): Add fn parameter.
20380 Adjust all callers.
20381 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
20382 * tree-flow-inline.h: Adjust.
20383 * gimple-pretty-print.c: Adjust.
20384 * tree-into-ssa.c: Adjust.
20385 * tree-ssa.c: Adjust.
20386 * cfgexpand.c: Adjust.
20388 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20390 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
20391 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20392 (EXTRA_CONSTRAINT): Delete.
20393 * config/iq2000/constraints.md: New file.
20394 * config/iq2000/iq2000.md: Include it.
20395 (define_insn ""): Delete.
20396 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
20397 unsupported constraint letters from patterns.
20398 (call_value, call_value_internal1): Likewise.
20399 (call_value_multiple_internal1): Likewise.
20401 2011-02-15 Nick Clifton <nickc@redhat.com>
20403 * config/mn10300/mn10300.c: Include tm-constrs.h.
20404 (struct liw_data): New data structure describing an LIW candidate
20406 (extract_bundle): Use struct liw_data. Allow small integer
20407 operands for some instructions.
20408 (check_liw_constraints): Use struct liw_data. Remove swapped
20409 parameter. Add comments describing the checks. Fix bug when
20410 assigning the source of liw1 to the source of liw2.
20411 (liw_candidate): Delete. Code moved into extract_bundle.
20412 (mn10300_bundle_liw): Use struct liw_data. Check constraints
20414 * config/mn10300/predicates.md (liw_operand): New predicate.
20415 Allows registers and small integer constants.
20416 * config/mn10300/constraints.md (O): New constraint. Accetps
20417 integers in the range -8 to +7 inclusive.
20418 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
20419 for moving a small integer into a register. Give this alternative
20421 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
20422 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
20423 using the J,K,L and M constraints,
20424 (liw): Remove SI mode on second operands to allow for HI and QI
20426 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
20429 2011-02-15 Richard Guenther <rguenther@suse.de>
20431 PR tree-optimization/47743
20432 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
20433 for a non-type-compatible VN lookup bail out.
20435 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20437 * config/fr30/constraints.md: New file.
20438 * config/fr30/fr30.md: Include it.
20439 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
20440 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20441 (EXTRA_CONSTRAINT): Delete.
20443 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20445 * config/frv/constraints.md: New file.
20446 * config/frv/predicates.md: Include it.
20447 * config/frv/frv.c (reg_class_from_letter): Delete.
20448 (frv_option_override): Don't initialize it.
20449 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
20450 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
20451 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
20452 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20453 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
20454 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20455 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
20456 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
20457 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
20458 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
20459 (REG_CLASS_FROM_CONSTRAINT): Delete.
20461 2011-02-15 Jakub Jelinek <jakub@redhat.com>
20463 PR middle-end/47581
20464 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
20465 if frame size is 0 in a leaf function.
20467 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20470 * config/alpha/host-osf.c: New file.
20471 * config/alpha/x-osf: New file.
20472 * config.host (alpha*-dec-osf*): Use it.
20474 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20476 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20477 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
20478 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
20479 (rx_mode_dependent_address_p): ...this. Make static. Change argument
20481 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20483 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20485 * config/stormy16/constraints.md: New file.
20486 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
20487 Use satisfies_constraint_Q and satisfies_constraint_R.
20488 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
20490 (xstormy16_legitiamte_address_p): Declare.
20491 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
20492 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20493 (EXTRA_CONSTRAINT): Delete.
20494 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
20496 (xstormy16_extra_constraint_p): Delete.
20498 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
20500 PR tree-optimization/46494
20501 * loop-unroll.c (split_edge_and_insert): Adjust comment.
20502 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
20503 (pass_rtl_loop_done): Add TODO_verify_flow.
20504 * fwprop.c (pass_rtl_fwprop): Likewise.
20505 * modulo-sched.c (pass_sms): Likewise.
20506 * tree-ssa-dom.c (pass_dominator): Likewise.
20507 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20508 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
20509 (pass_tree_loop_done): Likewise.
20510 * tree-ssa-pre.c (execute_pre): Likewise.
20511 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20512 * tree-ssa-sink.c (pass_sink_code): Likewise.
20513 * tree-vrp.c (pass_vrp): Likewise.
20515 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20517 * config/v850/constraints.md: New file.
20518 * config/v850/v850.md: Include it.
20519 * config/v850/predicates.md (reg_or_0_operand): Use
20520 satisfies_constraint_G.
20521 (special_symbolref_operand): Use satisfies_constraint_K.
20522 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
20523 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
20524 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
20525 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20526 (EXTRA_CONSTRAINT): Delete.
20527 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
20528 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
20529 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
20531 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20534 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
20537 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20539 * config/mcore/constraints.md: New file.
20540 * config/mcore/mcore.md: Include it.
20541 * config/mcore/mcore.c (reg_class_from_letter): Delete.
20542 * config/mcore/mcore.h (reg_class_from_letter): Delete.
20543 (REG_CLASS_FROM_LETTER): Delete.
20544 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
20545 insn_const_int_ok_for_constraint.
20546 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
20547 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
20548 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20549 (EXTRA_CONSTRAINT): Delete.
20551 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20554 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
20555 (IS_SIGHANDLER): Define.
20556 (sparc64_is_sighandler): New function, split off from
20557 sparc64_fallback_frame_state.
20558 (sparc_is_sighandler): New function, split off from
20559 sparc_fallback_frame_state.
20560 (sparc64_fallback_frame_state): Merge with ...
20561 (sparc_fallback_frame_state): ... this into ...
20562 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
20563 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
20564 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
20565 stack instead of hardcoded offsets.
20567 2011-02-14 Andriy Gapon <avg@freebsd.org>
20570 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
20572 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20574 * configure: Regenerate.
20576 2011-02-12 Joseph Myers <joseph@codesourcery.com>
20579 * gcc.c (asm_options): Correct spec matching --target-help.
20581 2011-02-12 Martin Jambor <mjambor@suse.cz>
20583 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
20584 to gimple call error.
20586 2011-02-12 Mike Stump <mikestump@comcast.net>
20588 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
20589 comments in backslash regions.
20591 2011-02-12 Mike Stump <mikestump@comcast.net>
20592 Jakub Jelinek <jakub@redhat.com>
20593 Iain Sandoe <iains@gcc.gnu.org>
20596 * dwarf2out.c (output_cfa_loc): When required, apply the
20597 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
20598 (output_loc_sequence): Likewise.
20599 (output_loc_operands_raw): Likewise.
20600 (output_loc_sequence_raw): Likewise.
20601 (output_cfa_loc): Likewise.
20602 (output_loc_list): Suppress register number adjustment when
20603 calling output_loc_sequence()
20604 (output_die): Likewise.
20606 2011-02-12 Anatoly Sokolov <aesok@post.ru>
20608 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20610 * config/xtensa/xtensa.c (xtensa_register_move_cost,
20611 xtensa_memory_move_cost): New functions.
20612 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
20614 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
20617 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
20618 in the current directory.
20619 * configure: Rebuilt.
20621 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20623 * config/darwin.c (darwin_override_options): Add a hunk missed
20624 from the commit of r168571. Trim comment line lengths and
20625 correct indents of the preceding block.
20627 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20629 * gcc.c (driver_handle_option): Concatenate the argument to -F with
20632 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20634 * common.opt (nostartfiles): New Driver option.
20636 2011-02-11 Xinliang David Li <davidxl@google.com>
20638 PR tree-optimization/47707
20639 * tree-chrec.c (convert_affine_scev): Keep type precision.
20641 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
20643 PR tree-optimization/47420
20644 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
20646 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
20648 PR rtl-optimization/47614
20649 * rtl.h (check_for_inc_dec): Declare.
20650 * dse.c (check_for_inc_dec): Externalize...
20651 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
20652 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
20654 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20657 * gcc.c (main): Do not compile inputs if there were errors in
20659 * opts-common.c (read_cmdline_option): Check for wrong language
20660 after other error checks.
20662 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
20664 * cgraph.c: Fix comment typos.
20665 * cgraph.h: Likewise.
20666 * cgraphunit.c: Likewise.
20667 * ipa-cp.c: Likewise.
20668 * ipa-inline.c: Likewise.
20669 * ipa-prop.c: Likewise.
20670 * ipa-pure-const.c: Likewise.
20671 * ipa-ref.c: Likewise.
20672 * ipa-reference.c: Likewise.
20674 2011-02-11 Jakub Jelinek <jakub@redhat.com>
20677 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
20679 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20682 * doc/sourcebuild.texi (Require Support): Document
20683 dg-require-ascii-locale.
20685 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
20687 * doc/lto.texi (Write summary): Fix missing parentheses.
20689 2011-02-10 DJ Delorie <dj@redhat.com>
20691 * config/m32c/m32c.c (m32c_option_override): Disable
20692 -fcombine-stack-adjustments until flag value tracking and compare
20693 optimization can be rewritten.
20695 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
20697 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
20699 (PROCESSOR_DEFAULT64): Likewise.
20701 2011-02-10 Richard Henderson <rth@redhat.com>
20703 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
20704 change from 2011-02-03.
20705 * config/rx/rx.c (flags_from_code): Likewise.
20706 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
20707 is valid, n/pz otherwise.
20708 (rx_select_cc_mode): Return CCmode if Y is not zero.
20710 2011-02-10 Richard Guenther <rguenther@suse.de>
20712 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
20714 2011-02-10 Richard Guenther <rguenther@suse.de>
20716 PR tree-optimization/47677
20717 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
20719 2011-02-10 Jakub Jelinek <jakub@redhat.com>
20722 * combine.c (make_compound_operation): Only change shifts into
20723 multiplication for SCALAR_INT_MODE_P.
20725 2011-02-10 Jie Zhang <jie@codesourcery.com>
20729 2011-02-05 Jie Zhang <jie@codesourcery.com>
20731 * web.c (entry_register): Don't clobber the number of the
20732 first uninitialized reference in used[].
20734 2011-02-09 Richard Guenther <rguenther@suse.de>
20736 PR tree-optimization/47664
20737 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
20740 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
20744 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
20746 (PROCESSOR_DEFAULT64): Same.
20747 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
20749 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20751 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
20753 2011-02-09 Martin Jambor <mjambor@suse.cz>
20755 PR middle-end/45505
20756 * tree-sra.c (struct access): New flags grp_scalar_read and
20757 grp_scalar_write. Changed description of assignment read and write
20759 (dump_access): Dump new flags, reorder all of them.
20760 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
20761 to detect multiple scalar reads.
20762 (analyze_access_subtree): Use the new scalar read write flags instead
20763 of the old flags. Adjusted comments.
20765 2011-02-08 DJ Delorie <dj@redhat.com>
20768 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
20771 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20773 * config/m68k/uclinux.opt: New.
20774 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
20776 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20778 * config/cris/elf.opt (sim): New Driver option.
20780 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20782 * config/xtensa/elf.opt: New.
20783 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
20785 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20787 * config/vax/elf.opt: New.
20788 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
20790 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20792 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
20794 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20796 * config/gnu-user.opt: New.
20797 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
20798 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
20799 *-*-uclinux*): Use gnu-user.opt.
20801 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
20803 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
20804 * config/i386/gnu.h (CPP_SPEC): Likewise.
20806 2011-02-08 Ian Lance Taylor <iant@google.com>
20808 * common.opt (fcx-limited-range): Add SetByCombined flag.
20809 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
20810 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
20811 (fassociative-math, freciprocal-math): Likewise.
20812 (funsafe-math-optimizations): Likewise.
20813 * opth-gen.awk: Handle SetByCombined.
20814 * optc-gen.awk: Likewise.
20815 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
20816 (set_unsafe_math_optimizations_flags): Likewise.
20817 * doc/options.texi (Option properties): Document SetByCombined.
20819 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20821 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
20822 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
20823 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
20824 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
20825 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
20827 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
20829 PR tree-optimization/46834
20830 PR tree-optimization/46994
20831 PR tree-optimization/46995
20832 * graphite-sese-to-poly.c (used_outside_reduction): New.
20833 (detect_commutative_reduction): Call used_outside_reduction.
20834 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
20835 translate_scalar_reduction_to_array only when at least one
20836 loop-phi/close-phi tuple has been detected.
20838 2011-02-08 Richard Guenther <rguenther@suse.de>
20840 PR middle-end/47639
20841 * tree-vect-generic.c (expand_vector_operations_1): Update
20843 (expand_vector_operations): ... not here. Cleanup EH info
20844 and the CFG if required.
20846 2011-02-08 Richard Guenther <rguenther@suse.de>
20848 PR tree-optimization/47641
20849 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
20850 require type compatibility.
20852 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20854 * gimple-low.c (lower_function_body): Don't remove the location of
20855 the return statement here.
20856 (lower_gimple_return): Do it here instead but only if the return
20857 statement is actually used twice.
20859 2011-02-08 Richard Guenther <rguenther@suse.de>
20861 PR tree-optimization/47632
20862 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
20863 unused up_to_stmt parameter, return whether cfg-cleanup is
20864 necessary, remove EH info properly.
20865 (forward_propagate_into_gimple_cond): Adjust caller.
20866 (forward_propagate_into_cond): Likewise.
20867 (forward_propagate_comparison): Likewise.
20868 (tree_ssa_forward_propagate_single_use_vars): Make
20869 forward_propagate_comparison case similar to the two others.
20871 2011-02-08 Nick Clifton <nickc@redhat.com>
20873 * config/mn10300/mn10300.opt (mliw): New command line option.
20874 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
20875 (liw_bundling): New automaton.
20876 (liw): New attribute.
20877 (liw_op): New attribute.
20878 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
20879 (movsi_internal): Add LIW attributes.
20880 (andsi3): Likewise.
20881 (iorsi3): Likewise.
20882 (xorsi3): Likewise.
20883 (addsi3): Separate register and immediate alternatives.
20884 Add LIW attributes.
20885 (subsi3): Likewise.
20887 (aslsi3): Likewise.
20888 (lshrsi3): Likewise.
20889 (ashrsi3): Likewise.
20890 (liw): New pattern.
20891 * config/mn10300/mn10300.c (liw_op_names): New
20892 (mn10300_print_operand): Handle 'W' operand descriptor.
20893 (extract_bundle): New function.
20894 (check_liw_constraints): New function.
20895 (liw_candidate): New function.
20896 (mn10300_bundle_liw): New function.
20897 (mn10300_reorg): New function.
20898 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20899 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
20900 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
20901 __LIW__ or __NO_LIW__.
20902 * doc/invoke.texi: Describe the -mliw command line option.
20904 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20906 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
20907 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20908 pthread_mutex_unlock): Remove.
20909 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
20910 * config/pa/t-pa64: Likewise.
20911 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
20912 shared libc if not linking against libpthread.
20913 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20915 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
20918 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
20919 on 10.6 and later to ensure that we always use the unwinder from
20920 the system. Only add -no_compact_unwind when tarteting darwin
20923 2011-02-07 Steve Ellcey <sje@cup.hp.com>
20926 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
20927 (vec_interleave_lowv2sf): Ditto.
20928 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
20929 (vec_extract_oddv2sf): Ditto.
20931 2011-02-07 Mike Stump <mikestump@comcast.net>
20934 Add __ieee_divdc3 entry point.
20935 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
20937 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
20938 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
20939 * config/darwin.c (darwin_rename_builtins): Add.
20940 * config/darwin-protos.h (darwin_rename_builtins): Add.
20942 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20945 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
20948 2011-02-07 Mike Stump <mikestump@comcast.net>
20950 * config/darwin.opt (mmacosx-version-min): Update default OS version.
20952 2011-02-07 Denis Chertykov <chertykov@gmail.com>
20955 * config/avr/libgcc.S (exit): Move .endfunc
20957 2011-02-07 Richard Guenther <rguenther@suse.de>
20959 PR tree-optimization/47615
20960 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
20961 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
20962 (run_scc_vn): Initialize it.
20963 (visit_reference_op_load): Use it.
20964 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
20966 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20968 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
20969 DImode trapping arithmetic libfuncs.
20971 2011-02-07 Richard Guenther <rguenther@suse.de>
20973 PR tree-optimization/47621
20974 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
20976 (execute_update_addresses_taken): ... here. Make it more
20977 conservative in what we accept.
20979 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20981 * config/sparc/freebsd.h (ASM_SPEC): Define.
20982 * config/sparc/vxworks.h (ASM_SPEC): Define.
20984 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20986 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
20988 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
20990 * doc/invoke.texi: Remove reference to compiler internals from
20991 user documentation.
20993 * reg-notes.def: Remove REG_VALUE_PROFILE.
20994 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
20996 2011-02-05 Jakub Jelinek <jakub@redhat.com>
20998 PR middle-end/47610
20999 * varasm.c (default_section_type_flags): If decl is NULL,
21000 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21002 2011-02-05 Jie Zhang <jie@codesourcery.com>
21005 * web.c (entry_register): Don't clobber the number of the
21006 first uninitialized reference in used[].
21008 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21010 PR tree-optimization/46194
21011 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21012 (build_classic_dist_vector_1): Do not represent classic distance
21013 vectors when the access functions are variating in different loops.
21015 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21017 * config/mips/iris6.opt: New.
21018 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21020 2011-02-04 Richard Henderson <rth@redhat.com>
21021 Steve Ellcey <sje@cup.hp.com>
21024 * config/ia64/predicates.md (mux1_brcst_element): New.
21025 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21026 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21027 (ia64_unpack_sign): New.
21028 (ia64_expand_unpack): Rewrite using new routines.
21029 (ia64_expand_widen_sum): Ditto.
21030 (ia64_expand_dot_prod_v8qi): Ditto.
21031 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21032 routines, add endian check.
21033 (pmpy2_even): Rename from pmpy2_r, add endian check.
21034 (pmpy2_odd): Rename from pmpy2_l, add endian check.
21035 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
21036 (vec_widen_smult_hi_v4hi): Ditto.
21037 (vec_widen_umult_lo_v4hi): Ditto.
21038 (vec_widen_umult_hi_v4hi): Ditto.
21039 (mulv2si3): Change endian checks.
21040 (sdot_prodv4hi): Rewrite with new calls.
21041 (udot_prodv4hi): New.
21042 (vec_pack_ssat_v4hi): Add endian check.
21043 (vec_pack_usat_v4hi): Ditto.
21044 (vec_pack_ssat_v2si): Ditto.
21045 (max1_even): Rename from max1_r, add endian check.
21046 (max1_odd): Rename from max1_l, add endian check.
21047 (*mux1_rev): Format change.
21048 (*mux1_mix): Ditto.
21049 (*mux1_shuf): Ditto.
21050 (*mux1_alt): Ditto.
21051 (*mux1_brcst_v8qi): Use new predicate.
21052 (vec_extract_evenv8qi): Remove endian check.
21053 (vec_extract_oddv8qi): Ditto.
21054 (vec_interleave_lowv4hi): Format change.
21055 (vec_interleave_highv4hi): Ditto.
21056 (mix2_even): Rename from mix2_r, add endian check.
21057 (mix2_odd): Rename from mux2_l, add endian check.
21058 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
21059 (vec_extract_evenodd_helper): Format change.
21060 (vec_extract_evenv4hi): Remove endian check.
21061 (vec_extract_oddv4hi): Remove endian check.
21062 (vec_interleave_lowv2si): Format change.
21063 (vec_interleave_highv2si): Format change.
21064 (vec_initv2si): Remove endian check.
21065 (vecinit_v2si): Add endian check.
21066 (reduc_splus_v2sf): Add endian check.
21067 (reduc_smax_v2sf): Ditto.
21068 (reduc_smin_v2sf): Ditto.
21069 (vec_initv2sf): Remove endian check.
21070 (fpack): Add endian check.
21071 (fswap): Add endian check.
21072 (vec_interleave_highv2sf): Add endian check.
21073 (vec_interleave_lowv2sf): Add endian check.
21074 (fmix_lr): Add endian check.
21075 (vec_setv2sf): Format change.
21076 (*vec_extractv2sf_0_be): Use shift to extract operand.
21077 (*vec_extractv2sf_1_be): New.
21078 (vec_pack_trunc_v4hi): Add endian check.
21079 (vec_pack_trunc_v2si): Format change.
21081 2011-02-04 Jakub Jelinek <jakub@redhat.com>
21083 PR inline-asm/23200
21084 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
21085 do bb, locus and block comparison and disallow loads if it is not set.
21086 (stmt_is_replaceable_p): New function.
21087 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
21089 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
21090 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
21092 * tree-flow.h (stmt_is_replaceable_p): New prototype.
21094 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21096 * config/rs6000/xilinx.opt: New.
21097 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
21099 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21101 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
21103 2011-02-03 Anatoly Sokolov <aesok@post.ru>
21105 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
21106 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21107 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
21108 secondary_reload_info, xtensa_secondary_reload): Remove.
21109 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
21110 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21111 (xtensa_preferred_reload_class): Make static. Change return and
21112 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
21113 Use CONST_DOUBLE_P predicate.
21114 (xtensa_preferred_output_reload_class): New function.
21115 (xtensa_secondary_reload): Make static.
21117 2011-02-03 Joseph Myers <joseph@codesourcery.com>
21119 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
21120 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
21121 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
21123 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21125 PR middle-end/31490
21126 * output.h (SECTION_RELRO): Define.
21127 (SECTION_MACH_DEP): Adjust.
21128 (get_variable_section): New prototype.
21129 * varpool.c (varpool_finalize_named_section_flags): New function.
21130 (varpool_assemble_pending_decls): Call it.
21131 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
21132 * cgraphunit.c (cgraph_output_in_order): Call
21133 varpool_finalize_named_section_flags.
21134 * varasm.c (get_section): Allow section flags conflicts between
21135 relro and read-only sections if the section hasn't been declared yet.
21136 Set SECTION_OVERRIDE after diagnosing section type conflict.
21137 (get_variable_section): No longer static.
21138 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
21139 readonly sections that need relocations.
21140 (decl_readonly_section_1): New function.
21141 (decl_readonly_section): Use it.
21144 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
21145 Steve Ellcey <sje@cup.hp.com>
21147 PR middle-end/31490
21148 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
21149 if section attribute used.
21151 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21153 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
21154 * config/darwin.c (SECTION_NO_ANCHOR): Define.
21155 (darwin_init_sections): Remove assertion.
21157 2011-02-03 Nick Clifton <nickc@redhat.com>
21159 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
21161 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
21162 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
21163 instead of "n" and "pz".
21164 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
21167 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21170 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
21171 fma, expand FMA_EXPR as fma{,f,l} call.
21174 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
21175 copy them into a unsigned char variable and pass address of it to
21176 lto_output_data_stream.
21179 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
21180 around backend_init_target and lang_dependent_init_target calls.
21181 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
21182 (verify_cgraph_node): Don't call set_cfun here. Use
21183 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
21184 Set error_found for incorrectly represented calls to thunks.
21186 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21189 PR rtl-optimization/43494
21190 * rtl.h (for_each_inc_dec_fn): New type.
21191 (for_each_inc_dec): Declare.
21192 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21193 (for_each_inc_dec_find_inc_dec): New fn.
21194 (for_each_inc_dec_find_mem): New fn.
21195 (for_each_inc_dec): New fn.
21196 * dse.c (struct insn_size): Remove.
21197 (replace_inc_dec, replace_inc_dec_mem): Remove.
21198 (emit_inc_dec_insn_before): New fn.
21199 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21200 (canon_address): Pass mem modes to cselib_lookup.
21201 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21202 (cselib_lookup_from_insn): Likewise.
21203 (cselib_subst_to_values): Likewise.
21204 * cselib.c (find_slot_memmode): New var.
21205 (cselib_find_slot): New fn. Use it instead of
21206 htab_find_slot_with_hash everywhere.
21207 (entry_and_rtx_equal_p): Use find_slot_memmode.
21208 (autoinc_split): New fn.
21209 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21210 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21211 Deal with autoinc. Special-case recursion into MEMs.
21212 (cselib_hash_rtx): Likewise.
21213 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21214 address and MEM modes.
21215 (cselib_subst_to_values): Add memmode, pass it on.
21217 (cselib_lookup): Add memmode argument, pass it on.
21218 (cselib_lookup_from_insn): Add memmode.
21219 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21220 (struct cselib_record_autoinc_data): New.
21221 (cselib_record_autoinc_cb): New fn.
21222 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21223 mode to cselib_lookup. Reset autoinced REGs here instead of...
21224 (cselib_process_insn): ... here.
21225 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21227 (add_uses): Likewise, also to cselib_subst_to_values.
21228 (add_stores): Likewise.
21229 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21230 cselib_subst_to_values.
21231 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21232 * gcse.c (do_local_cprop): Adjusted.
21233 * postreload.c (reload_cse_simplify_set): Adjusted.
21234 (reload_cse_simplify_operands): Adjusted.
21235 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21237 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21239 PR tree-optimization/45122
21240 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21241 unsafe assumptions when there's more than one loop exit.
21243 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21246 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21247 Document using vector double with the load/store builtins, and
21248 that the load/store builtins always use Altivec instructions.
21250 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21251 to use altivec memory instructions, even on VSX.
21252 (vector_altivec_store_<mode>): Ditto.
21254 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21257 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21258 V2DF, V2DI support to load/store overloaded builtins.
21260 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21261 altivec load/store builtins for V2DF/V2DI types.
21263 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21264 set avoid indexed addresses on power6 if -maltivec.
21265 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21266 vector_altivec_load/vector_altivec_store builtins.
21267 (altivec_expand_st_builtin): Ditto.
21268 (altivec_expand_builtin): Add VSX memory builtins.
21269 (rs6000_init_builtins): Add V2DI types to internal types.
21270 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21271 load/store builtins.
21272 (rs6000_address_for_altivec): Insure memory address is appropriate
21275 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21276 vec_vsx_ld and vec_vsx_st.
21277 (vsx_store_<mode>): Ditto.
21279 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21280 variables to hold long long types for VSX vector memory builtins.
21281 (RS6000_BTI_unsigned_long_long): Ditto.
21282 (long_long_integer_type_internal_node): Ditti.
21283 (long_long_unsigned_type_internal_node): Ditti.
21285 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21286 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21287 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21289 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21291 (vec_vsx_st): Ditto.
21293 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21295 * config/pa/pa-hpux10.opt: New.
21296 * config/hpux11.opt (pthread): New Driver option.
21297 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21298 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21300 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21302 * config/ia64/vms.opt: New.
21303 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21305 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21308 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21309 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21310 generator functions.
21311 (vsx_floatuns<VSi><mode>2): Ditto.
21312 (vsx_fix_trunc<mode><VSi>2): Ditto.
21313 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21315 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21317 * config/i386/djgpp.opt (posix): New Driver option.
21319 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21321 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21322 Move to the unsupported targets list.
21324 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21326 PR rtl-optimization/47525
21327 * df-scan.c: Update copyright years.
21328 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21329 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21331 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21333 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21334 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21335 (ASM_OUTPUT_ASCII): Remove.
21336 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21338 2011-02-02 Jeff Law <law@redhat.com>
21340 PR middle-end/47543
21341 * reload.c (find_reloads_address): Handle reg+d address where both
21342 components are invalid by reloading the entire address.
21344 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21345 Richard Guenther <rguenther@suse.de>
21347 PR tree-optimization/40979
21349 * passes.c (init_optimization_passes): After LIM call copy_prop
21350 and DCE to clean up.
21351 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
21353 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21355 PR tree-optimization/47576
21356 PR tree-optimization/47555
21357 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21358 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21359 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21360 * tree-scalar-evolution.c (follow_ssa_edge): Use
21361 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21363 2011-02-02 Richard Guenther <rguenther@suse.de>
21365 PR tree-optimization/47566
21366 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21368 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21372 * tree-inline.c (declare_return_variable): Remove unused caller
21377 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21378 * cfgexpand.c (account_used_vars_for_block): Use them.
21379 * tree-nrv.c (tree_nrv): Likewise.
21380 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
21381 (dump_scope_block): Likewise.
21382 (remove_unused_locals): Likewise.
21386 * tree-inline.c (declare_return_variable): Add result decl to
21387 local decls only once.
21388 * gimple-low.c (record_vars_into): Mark newly-created variables
21391 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21397 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21399 (no_real_insns_p, schedule_block, set_priorities): Drop special
21400 treatment of boundary debug insns.
21401 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21402 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
21403 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21404 (BOUNDARY_DEBUG_INSN_P): Likewise.
21405 (SCHEDULE_DEBUG_INSN_P): Likewise.
21406 * sched-rgn.c (init_ready_list): Drop special treatment of
21407 boundary debug insns.
21408 * final.c (rest_of_clean_state): Clear notes' BB.
21410 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21412 * config/openbsd.opt (assert=): New Driver option.
21414 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21416 * config/i386/nto.opt: New.
21417 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
21419 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21421 * config/i386/netware.opt: New.
21422 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
21424 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21426 * config/interix.opt (posix): New Driver option.
21428 2011-02-01 DJ Delorie <dj@redhat.com>
21430 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
21432 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
21435 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
21437 PR tree-optimization/47561
21438 * toplev.c (process_options): Print the Graphite flags. Add
21439 flag_loop_flatten to the list of options requiring Graphite.
21441 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21443 * config/i386/cygming.opt (posix): New Driver option.
21445 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21447 * config/arm/vxworks.opt: New.
21448 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
21450 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21452 * config/alpha/elf.opt: New.
21453 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
21454 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
21456 2011-02-01 Richard Guenther <rguenther@suse.de>
21458 PR tree-optimization/47559
21459 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
21460 store-motion on references that can throw.
21462 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
21464 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
21465 * tree-pass.h (TDF_CSELIB): New macro.
21466 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
21467 cselib_lookup): Check for it rather than for TDF_DETAILS.
21469 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
21472 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
21473 is HOST_BIT_BUCKET.
21475 * opts.c (finish_options): Don't add x_aux_base_name if it is
21478 2011-02-01 Richard Guenther <rguenther@suse.de>
21480 PR tree-optimization/47555
21482 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
21484 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21486 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
21489 * config/lm32/t-lm32: Add multilib for all CPU options.
21491 2011-02-01 Richard Guenther <rguenther@suse.de>
21493 PR tree-optimization/47541
21494 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
21495 sure to have a field at offset zero.
21497 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21499 * config/arc/arc.opt (EB, EL): New Driver options.
21501 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21503 * config/alpha/osf5.opt: New.
21504 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
21506 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21508 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
21510 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
21512 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
21513 -floop-interchange.
21514 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
21515 is an alias of -floop-interchange and that it requires the
21516 Graphite infrastructure.
21517 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
21518 flag_loop_interchange based on the value of flag_tree_loop_linear.
21520 2011-01-31 Jakub Jelinek <jakub@redhat.com>
21521 Richard Guenther <rguenther@suse.de>
21523 PR tree-optimization/47538
21524 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
21525 type instead of r1type, except for comparisons. For right
21526 shifts and comparisons punt if there are mismatches in
21527 sizetype vs. non-sizetype types.
21529 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21531 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21534 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21536 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
21538 * configure: Regenerate.
21540 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21542 * configure.ac (gcc_cv_ld_static_option): Define.
21543 (gcc_cv_ld_dynamic_option): Define.
21544 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
21546 (HAVE_LD_STATIC_DYNAMIC): Update message.
21547 (LD_STATIC_OPTION): Define.
21548 (LD_DYNAMIC_OPTION): Define.
21549 * configure: Regenerate.
21550 * config.in: Regenerate.
21551 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
21552 HAVE_LD_STATIC_DYNAMIC]: Use them.
21554 2011-01-31 Nick Clifton <nickc@redhat.com>
21556 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
21557 registers inside interrupt handlers if the handler is not a leaf
21560 2011-01-31 Nick Clifton <nickc@redhat.com>
21562 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
21563 reg_renumber returning an INVALID_REGNUM.
21565 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21568 * doc/install.texi: Document host options discarded when cross
21569 configuring target libraries.
21571 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21574 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21577 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21579 (no_real_insns_p, schedule_block, set_priorities): Drop special
21580 treatment of boundary debug insns.
21581 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21582 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21583 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21584 (BOUNDARY_DEBUG_INSN_P): Likewise.
21585 (SCHEDULE_DEBUG_INSN_P): Likewise.
21586 * sched-rgn.c (init_ready_list): Drop special treatment of
21587 boundary debug insns.
21588 * final.c (rest_of_clean-state): Clear notes' BB.
21590 2011-01-31 Alan Modra <amodra@gmail.com>
21592 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
21593 toc relative expressions as we do in print_operand_address.
21595 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
21597 * doc/extend.texi: Follow spelling conventions.
21598 * doc/invoke.texi: Fix a typo.
21600 2011-01-30 Joseph Myers <joseph@codesourcery.com>
21602 * config/hpux11.opt: New.
21603 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
21604 ia64*-*-hpux*): Use hpux11.opt.
21606 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
21608 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
21611 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21613 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
21616 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21618 * doc/install.texi (Binaries): Remove outdated reference for
21619 Motorola 68HC11/68HC12 downloads.
21621 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21623 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
21626 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
21629 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
21632 2011-01-28 Ahmad Sharif <asharif@google.com>
21634 * value-prof.c (check_counter): Corrected error message.
21636 2011-01-29 Jie Zhang <jie@codesourcery.com>
21638 * config/arm/arm.c (arm_legitimize_reload_address): New.
21639 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21640 arm_legitimize_reload_address.
21641 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
21643 2011-01-28 Ian Lance Taylor <iant@google.com>
21645 * godump.c (go_define): Ignore macros whose definitions include
21646 two adjacent operands.
21648 2011-01-28 Jakub Jelinek <jakub@redhat.com>
21651 * varasm.c (force_const_mem): Store copy of x in desc->constant
21652 instead of x itself.
21653 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
21654 itself into REG_EQUAL note.
21656 2011-01-28 Joseph Myers <joseph@codesourcery.com>
21658 * config/freebsd.opt (posix, rdynamic): New Driver options.
21660 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21662 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
21663 -Bstatic/-Bdynamic.
21664 * configure: Regenerate.
21666 2011-01-27 Joseph Myers <joseph@codesourcery.com>
21668 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
21669 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
21671 2011-01-27 Anatoly Sokolov <aesok@post.ru>
21673 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
21674 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
21675 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21676 (s390_preferred_reload_class): Make static. Change return and
21677 'rclass' argument type to reg_class_t.
21679 2011-01-27 Jan Hubicka <jh@suse.cz>
21681 PR middle-end/46949
21682 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
21683 (process_function_and_variable_attributes): Check defined weakrefs.
21685 2011-01-27 Martin Jambor <mjambor@suse.cz>
21687 PR tree-optimization/47228
21688 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
21689 build_ref_for_offset.
21691 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21693 * config/spu/spu-elf.h (ASM_SPEC): Remove.
21695 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
21697 PR rtl-optimization/46856
21698 * postreload.c (reload_combine_recognize_const_pattern): Do not
21699 separate cc0 setter and user on cc0 targets.
21701 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
21704 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
21705 passed a VOID_TYPE expression, immediately emit an error and
21706 return error_mark_node.
21708 2011-01-26 Jeff Law <law@redhat.com>
21710 PR rtl-optimization/47464
21711 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
21712 rather than may_trap_p as needed.
21714 2011-01-26 DJ Delorie <dj@redhat.com>
21716 PR rtl-optimization/46878
21717 * combine.c (insn_a_feeds_b): Check for the implicit cc0
21718 setter/user dependency as well.
21720 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
21722 PR rtl-optimization/44469
21723 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
21724 after removing trivially dead basic blocks.
21726 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21728 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
21729 * config/frv/frv.h (LINK_SPEC): Likewise.
21730 * config/i386/netware.h (LINK_SPEC): Likewise.
21731 * config/m68k/linux.h (ASM_SPEC): Likewise.
21732 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
21733 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21734 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21735 * config/sparc/linux.h (ASM_SPEC): Likewise.
21736 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21737 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21739 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21741 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
21742 * config/frv/frv.h (ASM_SPEC): Likewise.
21743 * config/m68k/linux.h (ASM_SPEC): Likewise.
21744 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21745 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
21746 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21747 * config/sparc/linux.h (ASM_SPEC): Likewise.
21748 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21749 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21751 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21753 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
21754 * config/frv/frv.h (LINK_SPEC): Likewise.
21755 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21757 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21759 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
21760 * config/frv/frv.h (ASM_SPEC): Likewise.
21761 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
21762 * config/m68k/linux.h (ASM_SPEC): Likewise.
21763 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21764 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
21765 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21766 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
21767 * config/sparc/linux.h (ASM_SPEC): Likewise.
21768 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21769 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21770 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
21772 2011-01-26 Steve Ellcey <sje@cup.hp.com>
21775 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
21777 (vec_extract_evenodd_help): Ditto.
21778 (vec_extract_evenv4hi): Ditto.
21779 (vec_extract_oddv4hi): Ditto.
21780 (vec_interleave_lowv2si): Ditto.
21781 (vec_interleave_highv2si): Ditto.
21782 (vec_extract_evenv2si): Ditto.
21783 (vec_extract_oddv2si: Ditto.
21784 (vec_pack_trunc_v2si): Ditto.
21786 2011-01-22 Jan Hubicka <jh@suse.cz>
21789 * cgraph.h (cgraph_local_info): New field can_change_signature.
21790 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
21791 signature can change.
21792 (ipcp_estimate_growth): Call sequence simplify only if calle signature
21794 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
21795 (cgraph_function_versioning): We can not change signature of functions
21796 that don't allow that.
21797 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
21798 (lto_input_node): Likewise.
21799 * ipa-inline.c (compute_inline_parameters): Compute
21800 local.can_change_signature.
21801 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
21802 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
21803 functions that can not change signature.
21804 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
21805 init_cumulative_args): Do not use local calling conventions
21806 for functions that can not change signature.
21808 2011-01-22 Jan Hubicka <jh@suse.cz>
21810 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
21812 2011-01-26 Richard Guenther <rguenther@suse.de>
21814 PR tree-optimization/47190
21815 * cgraphunit.c (process_common_attributes): New function.
21816 (process_function_and_variable_attributes): Use it.
21818 2011-01-26 Richard Guenther <rguenther@suse.de>
21821 * cgraphbuild.c (record_eh_tables): Record reference to personality
21824 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
21827 * sel-sched.c (moveup_expr): Don't let debug insns prevent
21828 non-debug insns from moving up.
21830 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21833 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
21834 t-dlldir{,-x} fragment for build and add it to tmake_file.
21835 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21836 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
21837 * config/i386/t-dlldir: New file.
21838 (SHLIB_DLLDIR): Define.
21839 * config/i386/t-dlldir-x: New file.
21840 (SHLIB_DLLDIR): Define.
21841 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
21842 (SHLIB_INSTALL): Use it.
21844 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
21847 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
21848 lower bound of the allowed Thumb-2 coprocessor load/store
21849 index range to -256. Add explaining comment.
21851 2011-01-25 Ian Lance Taylor <iant@google.com>
21853 * godump.c (go_define): Improve lexing of macro expansion to only
21854 accept expressions which match Go spec.
21856 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21859 * tree.c (handle_dll_attribute): Handle it.
21860 * doc/extend.texi (@item dllexport): Mention it.
21861 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
21863 2011-01-25 Ian Lance Taylor <iant@google.com>
21865 PR tree-optimization/26854
21866 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
21867 (decl_jump_unsafe): Move higher in file, with no other change.
21868 (bind): Set has_jump_unsafe_decl if appropriate.
21869 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
21870 (check_earlier_gotos): Likewise.
21871 (c_check_switch_jump_warnings): Likewise.
21873 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
21875 * doc/invoke.texi (Warning Options): Add missing hyphen.
21876 (-fprofile-dir): Minor grammatical fixes.
21877 (-fbranch-probabilities): Likewise.
21879 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21883 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21885 (no_real_insns_p, schedule_block, set_priorities): Drop special
21886 treatment of boundary debug insns.
21887 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21888 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21889 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21890 (BOUNDARY_DEBUG_INSN_P): Likewise.
21891 (SCHEDULE_DEBUG_INSN_P): Likewise.
21892 * sched-rgn.c (init_ready_list): Drop special treatment of
21893 boundary debug insns.
21894 * final.c (rest_of_clean-state): Clear notes' BB.
21896 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21898 * Makefile.in (LAMBDA_H): Removed.
21899 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
21900 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
21901 lambda-trans.o, and tree-loop-linear.o.
21902 (lto-symtab.o): Remove dependence on LAMBDA_H.
21903 (tree-loop-linear.o): Remove rule.
21904 (lambda-mat.o): Same.
21905 (lambda-trans.o): Same.
21906 (lambda-code.o): Same.
21907 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
21908 (tree-vect-slp.o): Same.
21909 * hwint.h (gcd): Moved here.
21910 (least_common_multiple): Same.
21911 * lambda-code.c: Removed.
21912 * lambda-mat.c: Removed.
21913 * lambda-trans.c: Removed.
21914 * lambda.h: Removed.
21915 * tree-loop-linear.c: Removed.
21916 * lto-symtab.c: Do not include lambda.h.
21917 * omega.c (gcd): Removed.
21918 * passes.c (init_optimization_passes): Remove pass_linear_transform.
21919 * tree-data-ref.c (print_lambda_vector): Moved here.
21920 (lambda_vector_copy): Same.
21921 (lambda_matrix_copy): Same.
21922 (lambda_matrix_id): Same.
21923 (lambda_vector_first_nz): Same.
21924 (lambda_matrix_row_add): Same.
21925 (lambda_matrix_row_exchange): Same.
21926 (lambda_vector_mult_const): Same.
21927 (lambda_vector_negate): Same.
21928 (lambda_matrix_row_negate): Same.
21929 (lambda_vector_equal): Same.
21930 (lambda_matrix_right_hermite): Same.
21931 * tree-data-ref.h: Do not include lambda.h.
21932 (lambda_vector): Moved here.
21933 (lambda_matrix): Same.
21934 (dependence_level): Same.
21935 (lambda_transform_legal_p): Removed declaration.
21936 (lambda_collect_parameters): Same.
21937 (lambda_compute_access_matrices): Same.
21938 (lambda_vector_gcd): Same.
21939 (lambda_vector_new): Same.
21940 (lambda_vector_clear): Same.
21941 (lambda_vector_lexico_pos): Same.
21942 (lambda_vector_zerop): Same.
21943 (lambda_matrix_new): Same.
21944 * tree-flow.h (least_common_multiple): Removed declaration.
21945 * tree-parloops.c (lambda_trans_matrix): Moved here.
21946 (LTM_MATRIX): Same.
21947 (LTM_ROWSIZE): Same.
21948 (LTM_COLSIZE): Same.
21949 (LTM_DENOMINATOR): Same.
21950 (lambda_trans_matrix_new): Same.
21951 (lambda_matrix_vector_mult): Same.
21952 (lambda_transform_legal_p): Same.
21953 * tree-pass.h (pass_linear_transform): Removed declaration.
21954 * tree-ssa-loop.c (tree_linear_transform): Removed.
21955 (gate_tree_linear_transform): Removed.
21956 (pass_linear_transform): Removed.
21957 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
21958 flag_loop_interchange.
21960 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21962 PR tree-optimization/47265
21963 PR tree-optimization/47443
21964 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
21965 if name still has some uses.
21967 2011-01-25 Martin Jambor <mjambor@suse.cz>
21969 PR tree-optimization/47382
21970 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
21971 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
21973 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
21975 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
21976 sjlj_except_unwind_info.
21978 2011-01-25 Richard Guenther <rguenther@suse.de>
21980 PR tree-optimization/47426
21981 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
21982 visible functions results escape.
21984 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21987 * config/arm/arm.c (any_sibcall_uses_r3): New function.
21988 (arm_get_frame_offsets): Use it.
21990 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21991 Jakub Jelinek <jakub@redhat.com>
21993 PR tree-optimization/47271
21994 * tree-if-conv.c (bb_postdominates_preds): New.
21995 (if_convertible_bb_p): Call bb_postdominates_preds.
21996 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
21997 (predicate_scalar_phi): Call bb_postdominates_preds.
21999 2011-01-25 Nick Clifton <nickc@redhat.com>
22001 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22002 * config/rx/rx.c (rx_function_value): Likewise.
22003 (rx_promote_function_mode): Likewise.
22004 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22005 in order to make it legitimate.
22006 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22007 make sure that the first operand is the same as the result register.
22008 (addsi3_unspec): Delete.
22009 (subdi3): Do not accept immediate operands.
22010 (subdi3_internal): Likewise.
22012 2011-01-25 Jeff Law <law@redhat.com>
22014 PR rtl-optimization/37273
22015 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22016 handle them like argument loads from stack slots. Do not double
22017 count memory for memory constants and argument loads from stack slots.
22019 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22021 PR tree-optimization/47427
22022 PR tree-optimization/47428
22023 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22024 coalesce if the new root var would be TREE_READONLY.
22026 2011-01-25 Richard Guenther <rguenther@suse.de>
22028 PR middle-end/47414
22029 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22030 correct type for TBAA.
22032 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22034 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
22035 (close_phi_written_to_memory): Call for_each_index with
22036 dr_indices_valid_in_loop.
22038 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22040 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
22041 when it is initialized.
22043 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22045 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
22046 call to graphite_find_data_references_in_stmt.
22047 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
22048 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
22049 call to graphite_find_data_references_in_stmt.
22050 (analyze_drs_in_stmts): Same.
22051 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
22052 in which the scalar analysis of indices is performed.
22053 (create_data_ref): Same. Update call to dr_analyze_indices.
22054 (find_data_references_in_stmt): Update call to create_data_ref.
22055 (graphite_find_data_references_in_stmt): Same.
22056 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
22058 (create_data_ref): Same.
22059 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
22060 call to create_data_ref.
22062 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22064 * graphite-sese-to-poly.c (build_poly_scop): Move
22065 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
22067 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22069 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
22070 VAR_DECL, PARM_DECL, and RESULT_DECL.
22072 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22074 * graphite-dependences.c (reduction_dr_1): Allow several reductions
22075 in a reduction PBB.
22076 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
22077 that have already been marked as PBB_IS_REDUCTION.
22079 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22081 * graphite-scop-detection.c (same_close_phi_node): New.
22082 (remove_duplicate_close_phi): New.
22083 (make_close_phi_nodes_unique): New.
22084 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
22086 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22088 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
22089 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
22090 of both data references to be the same.
22092 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22094 * graphite-dependences.c (build_lexicographical_constraint): Remove
22095 the gdim parameter.
22096 (build_lexicographical_constraint): Adjust call to
22097 ppl_powerset_is_empty.
22098 (dependence_polyhedron): Same.
22099 (graphite_legal_transform_dr): Same.
22100 (graphite_carried_dependence_level_k): Same.
22101 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
22103 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
22105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22107 * graphite-sese-to-poly.c
22108 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
22109 (close_phi_written_to_memory): New.
22110 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
22113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22115 * doc/install.texi: Update the expected version number of PPL to 0.11.
22116 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
22117 #if PPL_VERSION_MINOR < 11.
22119 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22121 * graphite-dependences.c: Include graphite-cloog-util.h.
22122 (new_poly_ddr): Inlined into dependence_polyhedron.
22123 (free_poly_ddr): Moved close by new_poly_ddr.
22124 (dependence_polyhedron_1): Renamed dependence_polyhedron.
22125 Early return NULL when ppl_powerset_is_empty returns true.
22126 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
22127 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
22128 (graphite_legal_transform_dr): Call new_poly_ddr.
22129 (graphite_carried_dependence_level_k): Same.
22130 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
22131 (dot_transformed_deps_stmt_1): Removed.
22132 (dot_deps_stmt_1): Call dot_deps_stmt_2.
22133 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
22134 (dot_deps_1): Call dot_deps_2.
22135 * Makefile.in (graphite-dependences.o): Add missing dependence on
22136 graphite-cloog-util.h.
22138 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22140 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
22141 (build_lexicographical_constraint): Same.
22142 (dependence_polyhedron_1): Same.
22143 (graphite_legal_transform_dr): Same.
22144 (graphite_carried_dependence_level_k): Same.
22145 * graphite-ppl.c (ppl_powerset_is_empty): New.
22146 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
22147 * tree-data-ref.c (dump_data_reference): Print the basic block index.
22149 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22151 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
22152 the "a followed by b" relation and document it.
22154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22156 * graphite-dependences.c (build_lexicographical_constraint): Stop the
22157 iteration when the bag of constraints is empty.
22159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22161 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
22163 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22165 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
22166 nest and two loop depths as parameters.
22167 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
22168 lst_perfect_nestify.
22170 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22172 * graphite-dependences.c (print_pddr): Call
22173 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
22175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22177 * graphite-ppl.c (debug_gmp_value): New.
22178 * graphite-ppl.h (debug_gmp_value): Declared.
22180 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
22182 * doc/install.texi: Document availability of cloog-0.16.
22184 2011-01-25 Vladimir Kargov <kargov@gmail.com>
22186 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
22187 invalid postdominance info.
22189 2011-01-24 Jan Hubicka <jh@suse.cz>
22192 * doc/extend.texi (weak pragma): Drop claim that it must
22193 appear before definition.
22194 * varasm.c (merge_weak, declare_weak): Only sanity check
22195 that DECL is not output at a time it is declared weak.
22197 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22199 * machmode.def: Fixed comments.
22201 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22203 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22205 2011-01-24 Paul Koning <ni1d@arrl.net>
22207 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22210 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22213 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22214 (block_info): Add scanned and prev.
22215 (move_or_delete_vzeroupper_2): Return if the basic block
22216 has been scanned and the upper 128bit state is unchanged
22217 from the last scan.
22218 (move_or_delete_vzeroupper_1): Return true if the exit
22220 (move_or_delete_vzeroupper): Visit basic blocks using the
22221 work-list based algorithm based on vt_find_locations in
22224 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22226 2011-01-24 Nick Clifton <nickc@redhat.com>
22228 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22229 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22230 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22231 then define __v850e1__.
22232 * doc/invoke.texi: Document -mv850es.
22234 2011-01-24 Richard Henderson <rth@redhat.com>
22236 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22237 compound unordered comparisons.
22238 * config/rx/rx.c (rx_split_fp_compare): Remove.
22239 * config/rx/rx-protos.h: Update.
22240 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22241 (cbranchsf4): Don't call rx_split_fp_compare.
22242 (*cbranchsf4): Use rx_split_cbranch.
22243 (*cmpsf): Don't accept "i" constraint.
22244 (*conditional_branch): Only valid after reload.
22245 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22247 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22250 * config/rs6000/altivec.md (vector constant splitters): Add
22251 support for creating vector single precision constants if -mvsx is
22252 used and we would create the constant using Altivec primitives.
22254 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22255 Richard Sandiford <rdsandiford@googlemail.com>
22257 PR rtl-optimization/47166
22258 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22259 mechanism for PRE_MODIFY and POST_MODIFY.
22260 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22263 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22265 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22267 2011-01-22 Jan Hubicka <jh@suse.cz>
22270 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22272 2011-01-22 Jan Hubicka <jh@suse.cz>
22274 PR tree-optimization/43884
22276 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22277 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22279 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22281 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22282 * config/s390/s390.c (s390_register_move_cost,
22283 s390_memory_move_cost): New.
22284 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22286 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22288 PR middle-end/47401
22289 * except.c (sjlj_assign_call_site_values): Move setting the
22290 crtl->uses_eh_lsda flag to ...
22291 (sjlj_mark_call_sites): ... here.
22292 (sjlj_emit_function_enter): Support NULL dispatch label.
22293 (sjlj_build_landing_pads): In a function with no landing pads
22294 that still has must-not-throw regions, generate code to register
22295 a personality function with empty LSDA.
22297 2011-01-21 Richard Henderson <rth@redhat.com>
22299 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22301 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22303 * compare-elim.c: New file.
22304 * Makefile.in (OBJS-common): Add it.
22305 (compare-elim.o): New.
22306 * common.opt (fcompare-elim): New.
22307 * opts.c (default_options_table): Add OPT_fcompare_elim.
22308 * tree-pass.h (pass_compare_elim_after_reload): New.
22309 * passes.c (init_optimization_passes): Add it.
22310 * recog.h: Protect against re-inclusion.
22311 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22312 * doc/invoke.texi (-fcompare-elim): Document it.
22313 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22314 * doc/tm.texi: Rebuild.
22316 2011-01-22 Nick Clifton <nickc@redhat.com>
22318 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22319 rx_split_fp_compare.
22321 2011-01-22 Nick Clifton <nickc@redhat.com>
22323 * config/rx/rx.md (UNSPEC_CONST): New.
22324 (deallocate_and_return): Wrap the amount popped off the stack in
22325 an UNSPEC_CONST in order to stop it being rejected by
22326 -mmax-constant-size.
22327 (pop_and_return): Add a "(return)" rtx.
22328 (call): Drop the immediate operand.
22329 (call_internal): Likewise.
22330 (call_value): Likewise.
22331 (call_value_internal): Likewise.
22332 (sibcall_internal): Likewise.
22333 (sibcall_value_internal): Likewise.
22334 (sibcall): Likewise. Generate an explicit call using
22336 (sibcall_value): Likewise.
22337 (mov<>): FAIL if a constant operand is not legitimate.
22338 (addsi3_unpsec): New pattern.
22340 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22341 (ok_for_max_constant): New function.
22342 (gen_safe_add): New function.
22343 (rx_expand_prologue): Use gen_safe_add.
22344 (rx_expand_epilogue): Likewise.
22345 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
22348 2011-01-21 Jeff Law <law@redhat.com>
22350 PR tree-optimization/47053
22351 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
22352 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
22353 statements are deleted.
22354 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
22355 is nonempty, then purge dead edges and cleanup the CFG.
22357 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22360 Temporarily revert:
22361 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22363 * tree-dfa.c (create_var_ann): Mark variable as used.
22365 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22367 PR middle-end/45566
22368 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22369 notes from other section in hot/cold partitioning even if
22370 last_action is -3. Increment call_site_base.
22372 PR rtl-optimization/47366
22373 * fwprop.c (forward_propagate_into): Return bool. If
22374 any changes are made, -fnon-call-exceptions is used and
22375 REG_EH_REGION note is present, call purge_dead_edges
22376 and return true if it purged anything.
22377 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22378 any EH edges were purged.
22380 2011-01-21 Jeff Law <law@redhat.com>
22382 PR rtl-optimization/41619
22383 * caller-save.c (setup_save_areas): Break out code to determine
22384 which hard regs are live across calls by examining the reload chains
22385 so that it is always used.
22386 Eliminate code which checked REG_N_CALLS_CROSSED.
22388 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22390 PR tree-optimization/47355
22391 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
22392 NOP has non-debug uses beyond PHIs in new_bb.
22394 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22397 * cfgexpand.c (account_used_vars_for_block): Only account vars
22398 that are annotated as used.
22399 (estimated_stack_frame_size): Don't set TREE_USED.
22400 * tree-dfa.c (create_var_ann): Mark variable as used.
22402 2011-01-21 Richard Guenther <rguenther@suse.de>
22404 PR middle-end/47395
22405 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
22407 2011-01-21 Richard Guenther <rguenther@suse.de>
22409 PR tree-optimization/47365
22410 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
22411 (vn_reference_lookup_pieces): Adjust.
22412 (vn_reference_lookup): Likewise.
22413 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
22414 (vn_reference_lookup_3): Only look through kills if in
22415 VN_WALKREWRITE mode.
22416 (vn_reference_lookup_pieces): Adjust.
22417 (vn_reference_lookup): Likewise.
22418 (visit_reference_op_load): Likewise.
22419 (visit_reference_op_store): Likewise.
22420 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
22421 (compute_avail): Likewise.
22422 (eliminate): Likewise.
22424 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22426 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
22427 DECL_IGNORED_P non-reg vars if they are used.
22429 PR tree-optimization/47391
22430 * varpool.c (const_value_known_p): Return false if
22433 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
22436 * config/i386/i386.c (ix86_local_alignment): Handle
22437 case for va_list_type_node is nil.
22438 (ix86_canonical_va_list_type): Likewise.
22440 2011-01-21 Alan Modra <amodra@gmail.com>
22442 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
22443 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
22445 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22447 * config/arm/arm.md (define_attr type): Rename f_load
22448 and f_store to f_fpa_load and f_fpa_store. Update.
22449 (write_conflict): Deal with rename fallout.
22450 (*push_fp_multi): Likewise.
22451 * config/arm/fpa.md (f_load): Use f_fpa_load.
22452 (f_store): Use f_fpa_store.
22453 (*movsf_fpa): Likewise.
22454 (*movdf_fpa): Likewise.
22455 (*movxf_fpa): Likewise.
22456 (*thumb2_movsf_fpa): Likewise.
22457 (*thumb2_movdf_fpa): Likewise.
22458 (*thumb2_movxf_fpa): Likewise.
22459 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
22460 f_loadd and f_stored.
22461 (*thumb2_movdi_vfp): Likewise.
22462 (*thumb2_movsf_vfp): Fix attribute to f_loads.
22463 (*thumb2_movsi_vfp): Likewise.
22464 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
22465 Use f_loads instead of f_load.
22466 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
22468 2011-01-20 Anatoly Sokolov <aesok@post.ru>
22470 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22471 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
22472 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22473 (xtensa_mode_dependent_address_p): New function.
22474 (constantpool_address_p): Make static. Change return type to bool.
22475 Change argument type to const_rtx. Use CONST_INT_P predicate.
22477 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
22480 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
22482 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22485 * cfgexpand.c (expand_debug_expr): Instead of generating
22486 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
22489 2011-01-20 Richard Guenther <rguenther@suse.de>
22491 PR middle-end/47370
22492 * tree-inline.c (remap_gimple_op_r): Recurse manually for
22493 the pointer operand of MEM_REFs.
22495 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22497 PR tree-optimization/46130
22498 * ipa-split.c (consider_split): If return_bb contains non-virtual
22499 PHIs other than for retval or if split_function would not adjust it,
22502 2011-01-20 Richard Guenther <rguenther@suse.de>
22504 PR tree-optimization/47167
22505 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
22506 Revert previous change, only avoid enumeral type changes.
22508 2011-01-19 Mike Stump <mikestump@comcast.net>
22510 * doc/tm.texi.in (BRANCH_COST): Englishify.
22511 * doc/tm.texi (BRANCH_COST): Likewise.
22513 2011-01-19 Dodji Seketeli <dodji@redhat.com>
22516 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
22517 (gen_scheduled_generic_parms_dies): New functions.
22518 (gen_struct_or_union_type_die): Schedule template parameters DIEs
22519 generation for the end of CU compilation.
22520 (dwarf2out_finish): Generate template parameters DIEs here.
22522 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22525 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
22526 debug bind stmt on merge edges.
22528 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22532 * function.c (instantiate_expr): Instantiate incoming rtl of
22533 implicit arguments, and recurse on VALUE_EXPRs.
22534 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
22535 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
22537 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22539 * c-parser.c (c_parser_for_statement): Initialize
22540 collection_expression.
22542 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22544 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
22546 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22548 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
22549 (LINK_SHLIB_SPEC): Don't use %(link_path).
22550 (SUBTARGET_EXTRA_SPECS): Remove link_path.
22552 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22554 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
22555 (NO_SHARED_LIB_SUPPORT): Remove.
22556 (LINK_SHLIB_SPEC): Remove one conditional definition.
22558 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22560 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
22562 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
22563 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
22564 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
22565 %{call_shared} and conditionals on these options not being passed.
22566 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
22569 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22571 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
22574 * ipa-split.c: Spelling fixes.
22576 2011-01-19 Richard Henderson <rth@redhat.com>
22578 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
22579 (*mulsi3): Likewise.
22581 * longlong.h [__mn10300__] (count_leading_zeros): New.
22582 [__mn10300__] (umul_ppmm, smul_ppmm): New.
22583 [__mn10300__] (add_ssaaaa, subddmmss): New.
22584 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
22585 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
22587 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22589 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
22591 2011-01-19 Richard Henderson <rth@redhat.com>
22593 * config/mn10300/mn10300.md (addsi3_flags): New.
22594 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
22595 (subsi3_flags, subc_internal, subdi3): New.
22596 (subdi3_internal, *subdi3_degenerate): New.
22597 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
22599 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
22600 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
22601 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
22602 * config/mn10300/mn10300-protos.h: Update.
22603 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
22604 (return_ret): Likewise. Rename from return_internal_regs.
22605 (return_internal): Remove.
22607 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
22608 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
22609 (mn10300_legitimate_constant_p): Likewise.
22610 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
22611 (mn10300_frame_size): New.
22612 (mn10300_expand_prologue): Use it.
22613 (mn10300_expand_epilogue): Likewise.
22614 (mn10300_initial_offset): Likewise.
22615 * config/mn10300/mn10300-protos.h: Update.
22616 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
22617 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
22618 (prologue, epilogue, return_internal): Tidy output code.
22619 (mn10300_store_multiple_operation, return): Likewise.
22620 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
22621 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
22622 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
22623 (load_pic, am33_load_pic): New.
22624 (mn10300_load_pic0, mn10300_load_pic1): New.
22626 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
22627 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
22628 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
22629 (cc_flags_for_mode, cc_flags_for_code): New.
22630 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
22631 overflow flag is not valid. Validate that the flags we need
22632 for the comparison are valid.
22633 (mn10300_output_cmp): Remove.
22634 (mn10300_output_add): New.
22635 (mn10300_select_cc_mode): Use cc_flags_for_code.
22636 (mn10300_split_cbranch): New.
22637 (mn10300_match_ccmode): New.
22638 (mn10300_split_and_operand_count): New.
22639 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
22641 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
22642 (addsi3): ... here. Use mn10300_output_add.
22643 (*addsi3_flags): New.
22644 (*am33_subsi3, *mn10300_subsi3): Merge...
22645 (subsi3): ... here. Use attribute isa.
22646 (*subsi3_flags): New.
22647 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
22649 (*am33_andsi3, *mn10300_andsi3): Merge...
22650 (andsi3): ... here.
22651 (*andsi3_flags): New.
22652 (andsi3 splitters): New.
22653 (*am33_iorsi3, *mn10300_iorsi3): Merge...
22654 (iorsi3): ... here.
22655 (*iorsi3_flags): New.
22656 (*am33_xorsi3, *mn10300_xorsi3): Merge...
22657 (xorsi3): ... here.
22658 (*xorsi3_flags): New.
22659 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
22660 (one_cmplsi2): ... here.
22661 (*one_cmplsi2_flags): New.
22662 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
22663 instead of "dax" in constraints. Use mn10300_split_cbranch.
22664 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
22665 use matching constraints to eliminate a self-comparison.
22666 (*integer_conditional_branch): Rename from integer_conditional_branch.
22667 Use int_mode_flags to match CC_REG.
22668 (*cbranchsi4_btst, *btstsi): New.
22669 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
22670 mn10300_split_cbranch.
22671 (*am33_cmpsf): Rename from am33_cmpsf.
22672 (*float_conditional_branch): Rename from float_conditional_branch.
22673 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
22674 (zero_extendqisi2): ... here.
22675 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
22676 (zero_extendhisi2): ... here.
22677 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
22678 (extendqisi2): ... here.
22679 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
22680 (extendhisi2): ... here.
22681 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
22682 (ashlsi3): ... here.
22683 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
22684 (lshrsi3): ... here.
22685 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
22686 (ashrsi3): ... here.
22687 (consecutive add peephole): Remove.
22688 * config/mn10300/predicates.md (label_ref_operand): New.
22689 (int_mode_flags): New.
22690 (CCZN_comparison_operator): New.
22692 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
22693 (throughput_42_latency_43): New reservation.
22694 (mulsidi3, umulsidi3): New expanders.
22695 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
22696 the MDR register to allocation; separately allocate the low and
22697 high parts of the DImode result.
22698 (umulsidi3_internal): Similarly.
22699 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
22700 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
22701 (udivsi3, umodsi3): Remove.
22702 (udivmodsi4, divmodsi4): New expanders.
22703 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
22704 (*divmodsi4): Simiarly.
22705 (ext_internal): New.
22707 * config/mn10300/constraints.md ("z"): New constraint.
22708 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
22709 (FIXED_REGISTERS): Don't fix MDR.
22710 (CALL_USED_REGSITERS): Reformat nicely.
22711 (REG_ALLOC_ORDER): Add MDR.
22712 (enum regclass): Add MDR_REGS.
22713 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
22714 (IRA_COVER_CLASSES): Add MDR_REGS.
22715 (REGNO_REG_CLASS): Handle MDR_REG.
22716 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
22717 (mn10300_register_move_cost): Likewise.
22718 * config/mn10300/mn10300.md (MDR_REG): New.
22719 (*movsi_internal): Handle moves to/from MDR_REGS.
22721 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
22723 (mn10300_secondary_reload): Tidy combination reload classes.
22724 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
22725 addresses for AM33. Allow symbolic offsets for reg+imm.
22726 (mn10300_regno_in_class_p): New.
22727 (mn10300_legitimize_reload_address): New.
22728 * config/mn10300/mn10300.h (enum reg_class): Remove
22729 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
22730 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
22731 SP_OR_GENERAL_REGS.
22732 (REG_CLASS_NAMES): Update to match.
22733 (REG_CLASS_CONTENTS): Likewise.
22734 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
22735 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
22736 (REGNO_IN_RANGE_P): Remove.
22737 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
22738 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
22739 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
22740 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
22741 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
22742 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
22743 (REGNO_GENERAL_P): New.
22744 (HAVE_POST_MODIFY_DISP): New.
22745 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
22746 (LEGITIMIZE_RELOAD_ADDRESS): New.
22747 * config/mn10300/mn10300-protos.h: Update.
22749 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
22750 DATA_REGS for AM33 stack-pointer destination.
22751 (mn10300_preferred_output_reload_class): Likewise.
22752 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
22753 into a form appropriate for ...
22754 (TARGET_SECONDARY_RELOAD): New.
22755 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
22756 * config/mn10300/mn10300-protos.h: Update.
22757 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
22758 reload_insi; use the "A" constraint for the scratch; handle AM33
22759 moves of sp to non-address registers.
22761 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
22762 (*movqi_internal): ... here.
22763 (*am33_movhi, *mn10300_movhi): Merge into...
22764 (*movhi_internal): ... here.
22765 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
22766 as the source/destination of moves from/to SP.
22767 (movsf): Only allow for AM33-2.
22768 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
22769 any integer constant constraint. Only allow for AM33-2. Tidy
22770 all of the alternative outputs.
22771 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
22772 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
22774 (udivsi3, umodsi3): New patterns for MN103 only.
22776 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
22778 * doc/tm.texi.in: Spell out that a lack of register class unions
22780 * doc/tm.texi: Regenerate.
22782 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22784 PR rtl-optimization/47337
22785 * dce.c (check_argument_store): New function.
22786 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
22788 PR tree-optimization/47290
22789 * tree-eh.c (infinite_empty_loop_p): New function.
22790 (cleanup_empty_eh): Use it.
22792 2011-01-18 Steve Ellcey <sje@cup.hp.com>
22795 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
22796 (a64_expand_widen_sum): Ditto.
22797 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
22798 (vec_extract_evenodd_help): Ditto.
22799 (vec_extract_evenv4hi): Ditto.
22800 (vec_extract_oddv4hi): Ditto.
22801 (vec_extract_evenv2si): Ditto.
22802 (vec_extract_oddv2si): Ditto.
22803 (vec_extract_evenv2sf): Ditto.
22804 (vec_extract_oddv2sf): Ditto.
22805 (vec_pack_trunc_v4hi: Ditto.
22806 (vec_pack_trunc_v2si): Ditto.
22807 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
22808 (vec_interleave_highv8qi): Ditto.
22810 (vec_extract_oddv8qi): Ditto.
22811 (vec_interleave_lowv4hi): Ditto.
22812 (vec_interleave_highv4hi): Ditto.
22813 (vec_interleave_lowv2si): Ditto.
22814 (vec_interleave_highv2si): Ditto.
22816 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22818 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
22819 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
22820 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
22821 (pa_c_mode_for_suffix): New.
22822 (TARGET_EXPAND_BUILTIN): Define.
22823 (TARGET_C_MODE_FOR_SUFFIX): Define.
22824 (pa_builtins): Define.
22825 (pa_init_builtins): Register __float128 type and init new support
22827 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
22828 * config/pa/quadlib.c (_U_Qfcopysign): New.
22830 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
22832 PR middle-end/46894
22833 * explow.c (allocate_dynamic_stack_space): Do not assume more than
22834 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
22837 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22839 PR tree-optimization/47179
22840 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
22841 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
22843 2011-01-18 Richard Guenther <rguenther@suse.de>
22845 PR rtl-optimization/47216
22846 * emit-rtl.c: Include tree-flow.h.
22847 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
22848 of replicating it with different semantics.
22849 * Makefile.in (emit-rtl.o): Adjust.
22851 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22853 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
22854 (cortex_a9_dp): Handle neon types correctly.
22856 2011-01-18 Jakub Jelinek <jakub@redhat.com>
22858 PR rtl-optimization/47299
22859 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
22860 subtarget. Use normal multiplication if both operands are constants.
22861 * expmed.c (expand_widening_mult): Don't try to optimize constant
22862 multiplication if op0 has VOIDmode. Convert op1 constant to mode
22865 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22867 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
22868 spacing after 'e.g.', typos, comma, hyphenation.
22870 2011-01-17 Richard Henderson <rth@redhat.com>
22872 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
22873 (rx_restricted_mem_operand): New.
22874 (rx_shift_operand): Use register_operand.
22875 (rx_source_operand, rx_compare_operand): Likewise.
22876 * config/rx/rx.md (addsi3_flags): New expander.
22877 (adddi3): Rewrite as expander.
22878 (adc_internal, *adc_flags, adddi3_internal): New patterns.
22879 (subsi3_flags): New expander.
22880 (subdi3): Rewrite as expander.
22881 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
22883 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
22884 (rx_init_builtins): Remove sat builtin.
22885 (rx_expand_builtin): Likewise.
22886 * config/rx/rx.md (ssaddsi3): New.
22887 (*sat): Rename from sat. Represent the CC_REG input.
22889 * config/rx/predicates.md (rshift_operator): New.
22890 * config/rx/rx.c (rx_expand_insv): Remove.
22891 * config/rx/rx-protos.h: Update.
22892 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
22893 operand to the canonical position.
22894 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
22895 (*bitclr, *bitclr_in_memory): Similarly.
22896 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
22897 (insv): Retain the zero_extract in the expansion.
22899 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
22900 (bswaphi2, bitinvert, revw): Likewise.
22902 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
22903 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
22904 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
22905 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
22906 (bitset, bitset_in_memory): Likewise.
22907 (bitinvert, bitinvert_in_memory): Likewise.
22908 (bitclr, bitclr_in_memory): Likewise.
22909 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
22910 (rx_strend, rx_cmpstrn): Likewise.
22911 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
22912 (bitop peep2 patterns): Remove.
22914 * config/rx/rx.c (rx_match_ccmode): New.
22915 * config/rx/rx-protos.h: Update.
22916 * config/rx/rx.md (abssi2): Clobber, don't set flags.
22917 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
22918 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
22919 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
22920 (fix_truncsfsi2, floatsisf2): Likewise.
22921 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
22922 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
22923 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
22924 (*subsi3_flags, *xorsi3_flags): New.
22926 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
22928 * config/rx/rx.c (rx_print_operand): Remove workaround for
22929 unsplit comparison operations.
22931 * config/rx/rx.md (movsicc): Split after reload.
22932 (*movsicc): Merge *movsieq and *movsine via match_operator.
22933 (*stcc): New pattern.
22935 * config/rx/rx.c (rx_float_compare_mode): Remove.
22936 * config/rx/rx.h (rx_float_compare_mode): Remove.
22937 * config/rx/rx.md (cstoresi4): Split after reload.
22938 (*sccc): New pattern.
22940 * config/rx/predicates.md (label_ref_operand): New.
22941 (rx_z_comparison_operator): New.
22942 (rx_zs_comparison_operator): New.
22943 (rx_fp_comparison_operator): New.
22944 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
22945 Validate that the flags are set properly for the comparison.
22946 (rx_gen_cond_branch_template): Remove.
22947 (rx_cc_modes_compatible): Remove.
22948 (mode_from_flags): New.
22949 (flags_from_code): Rename from flags_needed_for_conditional.
22950 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
22951 (rx_select_cc_mode): Likewise.
22952 (rx_split_fp_compare): New.
22953 (rx_split_cbranch): New.
22954 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
22955 (*cbranchsi4): Use match_operator and rx_split_cbranch.
22956 (*cbranchsf4): Similarly.
22957 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
22958 match_operator and rx_split_cbranch.
22959 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
22960 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
22961 (*cmpsi): Rename from cmpsi.
22962 (*tstsi): Rename from tstsi.
22963 (*cmpsf): Rename from cmpsf; use CC_Fmode.
22964 (*conditional_branch): Rename from conditional_branch.
22965 (*reveresed_conditional_branch): Remove.
22966 (b<code>): Remove expander.
22967 * config/rx/rx-protos.h: Update.
22969 * config/rx/rx.c (rx_compare_redundant): Remove.
22970 * config/rx/rx.md (cmpsi): Don't use it.
22971 * config/rx/rx-protos.h: Update.
22973 * config/rx/rx-modes.def (CC_F): New mode.
22974 * config/rx/rx.c (rx_select_cc_mode): New.
22975 * config/rx/rx.h (SELECT_CC_MODE): Use it.
22976 * config/rx/rx-protos.h: Update.
22978 2011-01-17 Richard Henderson <rth@redhat.com>
22980 * except.c (dump_eh_tree): Fix stray ; after for statement.
22982 2011-01-17 Richard Guenther <rguenther@suse.de>
22984 PR tree-optimization/47313
22985 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
22986 handling before copying the body. Properly deal with
22987 by-reference result in SSA form.
22989 2011-01-17 Ian Lance Taylor <iant@google.com>
22992 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
22993 (struct_value_alias_set): Don't define.
22994 (sparc_option_override): Don't set sparc_sr_alias_set and
22995 struct_value_alias_set.
22996 (save_or_restore_regs): Use gen_frame_mem rather than calling
22998 (sparc_struct_value_rtx): Likewise.
23000 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23003 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23004 (_mm_maskstore_pd): Likewise.
23005 (_mm_maskload_ps): Likewise.
23006 (_mm_maskstore_ps): Likewise.
23007 (_mm256_maskload_pd): Change mask to __m256i.
23008 (_mm256_maskstore_pd): Likewise.
23009 (_mm256_maskload_ps): Likewise.
23010 (_mm256_maskstore_ps): Likewise.
23012 * config/i386/i386-builtin-types.def: Updated.
23013 (ix86_expand_special_args_builtin): Likewise.
23015 * config/i386/i386.c (bdesc_special_args): Update
23016 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23017 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23018 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23019 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23021 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23022 Use <avxpermvecmode> on mask register.
23023 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23025 2011-01-17 Olivier Hainque <hainque@adacore.com>
23026 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23027 Eric Botcazou <ebotcazou@adacore.com>
23030 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23031 if <= USHRT_MAX in 32-bit mode.
23033 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23035 * doc/install.texi (Configuration, Specific): Wrap long
23036 lines in examples. Allow line wrapping in long options
23037 and URLs where beneficial for PDF output.
23039 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
23041 * config/mips/mips.c (mips_classify_symbol): Don't return
23042 SYMBOL_PC_RELATIVE for nonlocal labels.
23044 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
23046 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
23048 2011-01-15 Jan Hubicka <jh@suse.cz>
23050 PR tree-optimization/47276
23051 * ipa.c (function_and_variable_visibility): Do not try to mark alias
23052 declarations as needed.
23054 2011-01-15 Martin Jambor <mjambor@suse.cz>
23056 * common.opt (fdevirtualize): New flag.
23057 * doc/invoke.texi (Option Summary): Document it.
23058 * opts.c (default_options_table): Add devirtualize flag.
23059 * ipa-prop.c (detect_type_change): Return immediately if
23060 devirtualize flag is not set.
23061 (detect_type_change_ssa): Likewise.
23062 (compute_known_type_jump_func): Likewise.
23063 (ipa_analyze_virtual_call_uses): Likewise.
23065 2011-01-14 Martin Jambor <mjambor@suse.cz>
23067 PR tree-optimization/45934
23068 PR tree-optimization/46302
23069 * ipa-prop.c (type_change_info): New type.
23070 (stmt_may_be_vtbl_ptr_store): New function.
23071 (check_stmt_for_type_change): Likewise.
23072 (detect_type_change): Likewise.
23073 (detect_type_change_ssa): Likewise.
23074 (compute_complex_assign_jump_func): Check for dynamic type change.
23075 (compute_complex_ancestor_jump_func): Likewise.
23076 (compute_known_type_jump_func): Likewise.
23077 (compute_scalar_jump_functions): Likewise.
23078 (ipa_analyze_virtual_call_uses): Likewise.
23079 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
23081 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23083 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
23084 * config/i386/i386.opt (msse5): New Alias.
23086 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23088 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23089 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23090 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23091 * config/sparc/sparc.h (CC1_SPEC): Likewise.
23093 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23095 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
23097 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23098 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23099 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
23100 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
23102 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
23104 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23106 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
23108 2011-01-14 Mike Stump <mikestump@comcast.net>
23110 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
23111 * config/fr30/fr30.md: Likweise
23112 (movsi_push): Likewise.
23113 (movsi_pop): Likewise.
23114 (enter_func): Likewise.
23115 * config/moxie/moxie.md (movsi_push): Likewise.
23116 (movsi_pop): Likewise.
23118 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23120 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
23121 %{no_archive} %{exact_version}.
23122 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
23123 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
23124 %{no_archive} %{exact_version}.
23125 * config/mips/openbsd.h (LINK_SPEC): Likewise.
23126 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
23127 * config/mips/vxworks.h: Likewise.
23129 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23131 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
23133 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23135 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
23136 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
23138 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23140 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
23143 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23145 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
23147 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
23148 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
23150 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
23151 Don't handle -shlib.
23153 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23155 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
23156 (CC1_SPEC): Don't handle -profile.
23158 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23160 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
23161 * config/mips/mips.h (CC1_SPEC): Likewise.
23163 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23165 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
23166 * config/mips/mips.h (CC1_SPEC): Likewise.
23168 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23170 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
23171 * config/m32r/linux.h (LINK_SPEC): Likewise.
23172 * config/mips/linux.h (LINK_SPEC): Likewise.
23173 * config/mips/linux64.h (LINK_SPEC): Likewise.
23174 * config/sparc/linux.h (LINK_SPEC): Likewise.
23175 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
23176 LINK_SPEC): Likewise.
23177 * config/xtensa/linux.h (LINK_SPEC): Likewise.
23179 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23181 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
23183 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
23185 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23187 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
23188 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23190 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23192 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23194 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23196 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23197 supports -Bstatic/-Bdynamic.
23198 * configure: Regenerate.
23200 2011-01-14 Jan Hubicka <jh@suse.cz>
23201 Jack Howarth <howarth@bromo.med.uc.edu>
23204 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23205 when checking debug_info_level. Test write_symbols instead of
23206 debug_hooks->var_location when setting flag_var_tracking_uninit.
23208 2011-01-14 Richard Guenther <rguenther@suse.de>
23210 PR tree-optimization/47179
23211 * target.def (ref_may_alias_errno): New target hook.
23212 * targhooks.h (default_ref_may_alias_errno): Declare.
23213 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23214 (default_ref_may_alias_errno): New function.
23215 * target.h (struct ao_ref_s): Declare.
23216 * tree-ssa-alias.c: Include target.h.
23217 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23218 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23219 (targhooks.o): Likewise.
23220 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23221 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23223 2011-01-14 Richard Guenther <rguenther@suse.de>
23225 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23227 2011-01-14 Richard Guenther <rguenther@suse.de>
23229 PR tree-optimization/47280
23230 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23231 return CFG changes.
23232 (tree_ssa_forward_propagate_single_use_vars): Deal with
23233 CFG changes from associate_plusminus.
23235 2011-01-14 Richard Guenther <rguenther@suse.de>
23237 PR middle-end/47281
23239 2011-01-11 Richard Guenther <rguenther@suse.de>
23241 PR tree-optimization/46076
23242 * tree-ssa.c (useless_type_conversion_p): Conversions from
23243 unprototyped to empty argument list function types are useless.
23245 2011-01-14 Richard Guenther <rguenther@suse.de>
23247 PR tree-optimization/47286
23248 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23250 2011-01-14 Martin Jambor <mjambor@suse.cz>
23252 PR middle-end/46823
23253 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23255 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23257 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23258 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23259 * config/xtensa/xtensa.c (xtensa_libcall_value,
23260 xtensa_function_value_regno_p): New functions.
23261 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23263 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23266 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23268 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23269 New function prototype.
23270 * config/i386/winnt.c (i386_pe_assemble_visibility):
23271 Warn only if attribute was specified by user.
23273 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23276 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23278 (floatunsdidf2_fcfidu): Ditto.
23280 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23282 * config/s390/s390.c (print_operand_address): Replace 'error' with
23283 'output_operand_lossage'.
23284 (print_operand): Likewise.
23286 2011-01-13 Jeff Law <law@redhat.com>
23288 PR rtl-optimization/39077
23289 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23290 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23291 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23292 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23293 * gcse.c (prune_insertions_deletions): New function.
23294 (compute_pre_data): Use it.
23296 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23299 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23301 (prune_unused_types_mark): Use it.
23303 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23305 PR rtl-optimization/45352
23306 * sel-sched.c: Update copyright years.
23307 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23308 in the advancing loop when we have issued issue_rate insns.
23310 2011-01-12 Richard Henderson <rth@redhat.com>
23312 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23313 (TARGET_MD_ASM_CLOBBERS): New.
23315 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23316 (TARGET_DELEGITIMIZE_ADDRESS): New.
23318 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23319 (clzsi2, *bsch): New patterns.
23321 * config/mn10300/mn10300.md (INT): New mode iterator.
23322 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23324 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23325 flag_split_wide_types.
23327 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23328 (mn10300_trampoline_init): Rewrite without a template, an immediate
23329 load and a direct branch.
23330 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23332 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23334 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23335 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23336 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23337 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23339 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23342 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
23345 2011-01-12 Jan Hubicka <jh@suse.cz>
23348 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
23349 (PLUGIN_COND_CLOSE): New macro.
23350 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
23352 2011-01-12 Richard Guenther <rguenther@suse.de>
23355 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
23356 register variables in a MEM_REF.
23358 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23360 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23361 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23362 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23363 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23364 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23365 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23366 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23367 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23368 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23369 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23370 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23371 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23372 * config/gnu-user.h: New. Copied from linux.h.
23373 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23374 GNU_USER_TARGET_STARTFILE_SPEC.
23375 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23376 GNU_USER_TARGET_ENDFILE_SPEC.
23377 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23378 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23379 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
23380 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
23381 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
23382 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
23383 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
23384 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
23385 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
23386 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
23387 * config/arm/linux-eabi.h (CC1_SPEC): Use
23388 GNU_USER_TARGET_CC1_SPEC.
23389 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
23390 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
23391 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
23392 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
23393 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
23394 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
23395 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
23396 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
23398 2011-01-12 Richard Guenther <rguenther@suse.de>
23401 * doc/invoke.texi (ffast-math): Document it is turned on
23404 2011-01-12 Jan Hubicka <jh@suse.cz>
23406 PR tree-optimization/47233
23407 * opts.c (common_handle_option): Disable ipa-reference with profile
23410 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23412 * c-parser.c (c_parser_objc_at_property_declaration): Improved
23415 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23417 * c-parser.c (c_lex_one_token): Updated and reindented some
23418 comments. No changes in code.
23420 2011-01-11 Ian Lance Taylor <iant@google.com>
23422 * godump.c (go_output_var): Don't output the variable if there is
23423 already a type with the same name.
23425 2011-01-11 Ian Lance Taylor <iant@google.com>
23427 * godump.c (go_format_type): Don't generate float80.
23429 2011-01-11 Richard Henderson <rth@redhat.com>
23431 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
23432 declaration. Rewrite for both speed and size.
23433 (mn10300_address_cost_1): Remove.
23434 (mn10300_register_move_cost): New.
23435 (mn10300_memory_move_cost): New.
23436 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
23437 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
23438 extensions, shifts, BSWAP, CLZ.
23439 (mn10300_wide_const_load_uses_clr): Remove.
23440 (TARGET_REGISTER_MOVE_COST): New.
23441 (TARGET_MEMORY_MOVE_COST): New.
23442 * config/mn10300/mn10300-protos.h: Update.
23443 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
23445 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
23446 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
23447 * config/mn10300/mn10300-protos.h: Update.
23448 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
23449 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
23450 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
23451 (*test_int_bitfield, *test_byte_bitfield): Remove.
23452 (*bit_test, *subreg_bit_test): Remove.
23453 * config/mn10300/predicates.md (const_8bit_operand): Remove.
23455 * config/mn10300/constraints.md ("c"): Rename from "A".
23456 ("A", "D"): New constraint letters.
23457 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
23458 (fmssf4, fnmasf4, fnmssf4): Likewise.
23460 * config/mn10300/mn10300.md (isa): New attribute.
23461 (enabled): New attribute.
23463 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
23464 (abssf2, negsf2): Define only for hardware fp.
23465 (sqrtsf2): Reformat.
23466 (addsf3, subsf3, mulsf3): Merge expander and insn.
23468 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
23469 (DEBUGGER_AUTO_OFFSET): Remove.
23470 (DEBUGGER_ARG_OFFSET): Remove.
23472 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
23473 Emit register stores with the same offsets as the hardware.
23474 (mn10300_store_multiple_operation): Don't check that the register
23475 save offsets are monotonic.
23476 * config/mn10300/mn10300-protos.h: Update.
23478 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
23480 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
23481 in terms of the value on the stack, not the MDR register.
23483 2011-01-11 Jan Hubicka <jh@suse.cz>
23487 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
23488 (symbol_alias_set_destroy, symbol_alias_set_contains,
23489 propagate_aliases_backward): Declare.
23490 * lto-streamer-out.c (struct sets): New sturcture.
23491 (trivally_defined_alias): New function.
23492 (output_alias_pair_p): Rewrite.
23493 (output_unreferenced_globals): Fix output of alias pairs.
23494 (produce_symtab): Likewise.
23495 * ipa.c (function_and_variable_visibility): Set weak alias destination
23497 * varasm.c (symbol_alias_set_t): Remove.
23498 (symbol_alias_set_destroy): Export.
23499 (propagate_aliases_forward, propagate_aliases_backward): New functions
23501 (compute_visible_aliases): ... this one; remove.
23502 (trivially_visible_alias): New
23503 (trivially_defined_alias): New.
23504 (remove_unreachable_alias_pairs): Rewrite.
23505 (finish_aliases_1): Reorganize code checking if alias is defined.
23506 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
23509 2011-01-11 Richard Guenther <rguenther@suse.de>
23511 PR tree-optimization/46076
23512 * tree-ssa.c (useless_type_conversion_p): Conversions from
23513 unprototyped to empty argument list function types are useless.
23515 2011-01-11 Richard Guenther <rguenther@suse.de>
23517 PR middle-end/45235
23518 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
23519 volatile MEMs as MEM_READONLY_P.
23521 2011-01-11 Richard Guenther <rguenther@suse.de>
23523 PR tree-optimization/47239
23524 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
23526 2011-01-11 Jeff Law <law@redhat.com>
23528 PR tree-optimization/47086
23529 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
23530 IVs from statements that might throw.
23532 2011-01-10 Jan Hubicka <jh@suse.cz>
23535 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
23537 2011-01-10 Jan Hubicka <jh@suse.cz>
23540 * profile.c (read_profile_edge_counts): Ignore profile inconistency
23541 when correcting profile.
23543 2011-01-10 Jan Hubicka <jh@suse.cz>
23546 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
23547 DECL_FINI_PRIORITY.
23548 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
23549 Restore DECL_FINI_PRIORITY.
23551 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23553 * doc/gimple.texi: Fix quoting of multi-word return values in
23554 @deftypefn statements. Ensure presence of return value. Wrap
23555 overlong @deftypefn lines.
23556 (is_gimple_operand, is_gimple_min_invariant_address): Remove
23557 descriptions of removed functions.
23558 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
23559 of multi-word return value in @deftypefn statement.
23561 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23563 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
23564 (Conditional Expressions, Logical Operators)
23565 (Statement and operand traversals): Do not indent smallexample
23566 code. Fix duplicate function argument in example.
23568 2011-01-10 Jeff Law <law@redhat.com>
23570 PR tree-optimization/47141
23571 * ipa-split.c (split_function): Handle case where we are
23572 returning a value and the return block has a virtual operand phi.
23574 2011-01-10 Jan Hubicka <jh@suse.cz>
23576 PR tree-optimization/47234
23577 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
23578 (pass_feedback_split_functions): Declare.
23579 * passes.c (init_optimization_passes): Add ipa-split as subpass of
23581 * ipa-split.c (gate_split_functions): Update comments; disable
23582 split-functions for profile_arc_flag and branch_probabilities.
23583 (gate_feedback_split_functions): New function.
23584 (execute_feedback_split_functions): New function.
23585 (pass_feedback_split_functions): New global var.
23587 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
23590 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
23591 calling gimple_call_set_cannot_inline.
23593 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
23595 * config/darwin-sections.def: Remove unused section.
23597 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
23600 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
23602 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
23605 * c-parser.c (c_parser_declaration_or_fndef): Improved
23608 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
23610 * config/i386/winnt.c (i386_pe_start_function): Make sure
23611 to switch back to function's section.
23613 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
23617 * plugin.c: Move include of dlfcn.h from here...
23618 * system.h: ... to here.
23620 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23622 * doc/cpp.texi (C++ Named Operators): Fix markup for header
23624 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
23625 two extra empty pages in PDF output.
23627 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
23630 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
23631 for error recovery purposes behave as if it was not specified so
23632 that the default type is usd.
23634 2011-01-07 Jan Hubicka <jh@suse.cz>
23636 PR tree-optmization/46469
23637 * ipa.c (function_and_variable_visibility): Clear needed flags on
23638 nodes with external decls; handle weakrefs merging correctly.
23640 2011-01-07 Joseph Myers <joseph@codesourcery.com>
23642 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
23645 2011-01-07 Jan Hubicka <jh@suse.cz>
23647 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
23648 and no longer claim that gold is required for linker plugin.
23649 * configure: Regenerate.
23650 * gcc.c (PLUGIN_COND): New macro.
23651 (LINK_COMMAND_SPEC): Use it.
23652 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
23653 * config.in (HAVE_LTO_PLUGIN): New.
23654 * configure.ac (--with-lto-plugin): New parameter; autodetect
23657 2011-01-07 Jan Hubicka <jh@suse.cz>
23659 PR tree-optimization/46367
23660 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
23661 when we can update original.
23662 (cgraph_mark_inline_edge): Sanity check.
23663 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
23665 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23667 * config/spu/spu.h (ASM_COMMENT_START): Define.
23669 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
23672 * gcc.c (%>S): New.
23673 (SWITCH_KEEP_FOR_GCC): Likewise.
23674 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
23675 (do_spec_1): Handle "%>".
23677 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
23679 2011-01-07 Jakub Jelinek <jakub@redhat.com>
23682 * config/i386/i386.c (ix86_delegitimize_address): If
23683 simplify_gen_subreg fails, return orig_x.
23686 * value-prof.c (gimple_stringop_fixed_value): Handle
23687 lhs of the call properly.
23689 2011-01-07 Jan Hubicka <jh@suse.cz>
23692 * lto-opt.c (lto_reissue_options): Set flag_shlib.
23694 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23696 * target.def (function_switched_text_sections): New hook.
23697 * doc/tm.texi: Regenerated.
23698 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23699 * final.c (default_function_switched_text_sections): New.
23700 (final_scan_insn): Call function_switched_text_sections when a
23701 mid-function section change occurs.
23702 * output.h (default_function_switched_text_sections): Declare.
23703 * config/darwin-protos.h (darwin_function_switched_text_sections):
23705 * config/darwin.c (darwin_function_switched_text_sections): New.
23706 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23708 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23710 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
23711 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
23712 the secondary code fragment when outputting for DWARF == 2.
23714 2011-01-07 Anatoly Sokolov <aesok@post.ru>
23716 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23717 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
23719 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
23720 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23722 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
23725 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
23726 when it is not empty.
23728 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
23731 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
23732 (case ${target}): Add btver1.
23733 * config/i386/driver-i386.c (host_detect_local_cpu): Let
23734 -march=native recognize btver1 processors.
23735 * config/i386/i386-c.c (ix86_target_macros_internal): Add
23736 btver1 def_and_undef
23737 * config/i386/i386.c (struct processor_costs btver1_cost): New
23739 (m_BTVER1): New definition.
23740 (m_AMD_MULTIPLE): Includes m_BTVER1.
23741 (initial_ix86_tune_features): Add btver1 tune.
23742 (processor_target_table): Add btver1 entry.
23743 (static const char *const cpu_names): Add btver1 entry.
23744 (software_prefetching_beneficial_p): Add btver1.
23745 (ix86_option_override_internal): Add btver1 instruction sets.
23746 (ix86_issue_rate): Add btver1.
23747 (ix86_adjust_cost): Add btver1.
23748 * config/i386/i386.h (TARGET_BTVER1): New definition.
23749 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
23750 (enum processor_type): Add PROCESSOR_BTVER1.
23751 * config/i386/i386.md (define_attr "cpu"): Add btver1.
23753 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23756 * config/i386/i386.c (legitimize_tls_address)
23757 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
23758 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
23759 (tls_initial_exec_64_sun): New pattern.
23761 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
23763 * doc/invoke.texi (Overall Options): Improve wording and markup
23764 of the description of -wrapper.
23766 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23768 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
23769 rdynamic, threads): New Driver options.
23771 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23774 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
23775 if coming from .tdata.
23776 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
23778 2011-01-06 Jan Hubicka <jh@suse.cz>
23781 * collect2.c (main): Do not enable LTOmode when plugin is active.
23783 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23786 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
23787 --version output if supported.
23788 * configure: Regenerate.
23790 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23792 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
23795 2011-01-06 Jakub Jelinek <jakub@redhat.com>
23798 * c-convert.c (convert): When converting a complex expression
23799 other than COMPLEX_EXPR to a different complex type, ensure
23800 c_save_expr is called instead of save_expr, unless in_late_binary_op.
23801 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
23802 when converting COMPLEX_TYPE.
23804 2011-01-06 Ira Rosen <irar@il.ibm.com>
23806 PR tree-optimization/47139
23807 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
23808 only the last reduction value is used outside the loop. Update
23811 2011-01-05 Joseph Myers <joseph@codesourcery.com>
23813 * config/rtems.opt: New.
23814 * config.gcc (*-*-rtems*): Use rtems.opt.
23816 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
23818 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
23819 processors do not support 3DNow instructions.
23821 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23823 * config/spu/spu.c (spu_option_override): Set parameter
23824 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
23826 2011-01-05 Jan Hubicka <jh@suse.cz>
23828 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
23829 at the command line.
23831 2011-01-05 Martin Jambor <mjambor@suse.cz>
23834 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
23835 deltas on streamed outgoing edges.
23836 (output_node_opt_summary): Output info for outgoing edges only when
23837 the node is in new parameter set.
23838 (output_cgraph_opt_summary): New parameter set, passed to the two
23839 aforementioned functions. Update its forward declaration and its
23842 2011-01-05 Tom Tromey <tromey@redhat.com>
23844 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
23845 operator to c_finish_omp_atomic.
23846 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
23847 (build_unary_op): Update.
23848 (build_modify_expr): Update.
23849 (build_asm_expr): Update.
23851 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23853 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
23854 newly inserted insns.
23855 (pad_bb): Likewise.
23856 (spu_emit_branch_hint): Likewise.
23857 (insert_hbrp_for_ilb_runout): Likewise.
23858 (spu_machine_dependent_reorg): Call df_finish_pass after
23859 schedule_insns returns.
23861 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23863 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
23865 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
23867 PR tree-optimization/47005
23868 * tree-sra.c (struct access): Add 'non_addressable' bit.
23869 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
23870 (decide_one_param_reduction): Return 0 if the parameter is passed by
23871 reference and one of the accesses in the group is non_addressable.
23873 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23875 PR tree-optimization/47056
23876 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
23877 (mark_load): Likewise. Handle FUNCTION_DECL specially.
23878 (mark_store): Likewise. Pass STMT to ipa_record_reference.
23880 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23882 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
23883 initializer. Skip view conversions from aggregate types.
23885 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
23888 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
23890 2011-01-04 Philipp Thomas <pth@suse.de>
23892 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
23895 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23897 * function.c (thread_prologue_and_epilogue_insns): Do not crash
23898 on empty epilogue sequences.
23900 2011-01-04 Joseph Myers <joseph@codesourcery.com>
23902 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
23903 non-static): New Driver options.
23905 2011-01-04 Jie Zhang <jie@codesourcery.com>
23908 * gcc.c (default_compilers[]): Set combinable field to 0
23909 for all assembly languages.
23911 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
23913 * config/mips/loongson3a.md: New file.
23914 * config/mips/mips.md: Include loongson3a.md.
23915 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
23918 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
23920 PR middle-end/47017
23921 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
23922 instead of convert_memory_address_addr_space on the base expression.
23924 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23926 * config/spu/spu.c (spu_option_override): Update error text
23927 for bad -march= / -mtune= values.
23929 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23931 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
23932 if branch-hint optimization will be performed.
23934 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23936 PR tree-optimization/47148
23937 * ipa-split.c (split_function): Convert arguments to
23938 DECL_ARG_TYPE if possible.
23940 PR tree-optimization/47155
23941 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
23942 when computing uns.
23944 PR rtl-optimization/47157
23945 * combine.c (try_combine): If undobuf.other_insn becomes
23946 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
23947 and set *new_direct_jump_p too.
23949 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
23951 PR tree-optimization/47021
23952 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
23954 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23956 * gcc.c (process_command): Update copyright notice dates.
23957 * gcov.c (print_version): Likewise.
23958 * gcov-dump.c (print_version): Likewise.
23959 * mips-tfile.c (main): Likewise.
23960 * mips-tdump.c (main): Likewise.
23962 2011-01-03 Martin Jambor <mjambor@suse.cz>
23964 PR tree-optimization/46801
23965 * tree-sra.c (type_internals_preclude_sra_p): Check whether
23966 aggregate fields start at byte boundary instead of the bit-field flag.
23968 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
23971 * gcc.c (main): Revert revision 168407.
23973 2011-01-03 Martin Jambor <mjambor@suse.cz>
23975 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
23977 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23979 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
23980 vector optab to expand vector/scalar shift, update gimple to vector.
23982 2011-01-03 Martin Jambor <mjambor@suse.cz>
23984 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
23987 2011-01-03 Martin Jambor <mjambor@suse.cz>
23989 PR tree-optimization/46984
23990 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
23992 (cgraph_create_indirect_edge): Fixed line length.
23993 (cgraph_indirect_call_info): Declare.
23994 (cgraph_make_edge_direct) Update declaration.
23995 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
23996 (cgraph_create_indirect_edge): Use it.
23997 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
23999 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24000 the new thunk_delta representation.
24001 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24003 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24004 (ipa_read_indirect_edge_info): Likewise.
24005 * lto-cgraph.c (output_edge_opt_summary): New function.
24006 (output_node_opt_summary): Call it on all outgoing edges.
24007 (input_edge_opt_summary): New function.
24008 (input_node_opt_summary): Call it on all outgoing edges.
24010 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24013 * gcc.c (main): Don't check have_o when settting combine_inputs.
24015 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24017 * regrename.c: Add general comment describing the pass.
24018 (struct du_head): Remove 'length' field.
24019 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24020 (regrename_optimize): Do not sort chains. Rework comments, add others.
24021 Force renaming to the preferred class (if any) in the first pass and do
24022 not consider registers that belong to it in the second pass.
24023 (create_new_chain): Do not set 'length' field.
24024 (scan_rtx_reg): Likewise.
24026 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24028 PR tree-optimization/47140
24029 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24030 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24031 to bit_value_binop.
24033 PR rtl-optimization/47028
24034 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
24035 parm_birth_insn instead of at the beginning of first bb.
24037 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
24039 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
24040 Remove the word "see" before "@pxref".
24041 * doc/rtl.texi: Remove the word "see" before "@pxref".
24043 2011-01-01 Jan Hubicka <jh@suse.cz>
24045 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
24048 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
24051 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
24054 Copyright (C) 2011 Free Software Foundation, Inc.
24056 Copying and distribution of this file, with or without modification,
24057 are permitted in any medium without royalty provided the copyright
24058 notice and this notice are preserved.