1 2011-08-02 Richard Henderson <rth@redhat.com>
4 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8 * c-parser.c (enum c_parser_prec): New enum, moved from within
9 c_parser_binary_expression.
10 (c_parser_binary_expression): Add PREC argument. Stop parsing
11 if operator has lower or equal precedence than PREC.
12 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15 Adjust c_finish_omp_atomic caller.
16 (c_parser_omp_taskyield): New function.
17 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
18 (c_parser_omp_clause_name): Handle final and mergeable clauses.
19 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
21 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
22 and PRAGMA_OMP_CLAUSE_MERGEABLE.
23 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
24 (c_parser_omp_clause_reduction): Handle min and max.
25 * c-typeck.c (c_finish_omp_clauses): Don't complain about
26 const qualified predetermined vars in firstprivate clause.
27 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
28 Handle MIN_EXPR and MAX_EXPR.
29 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
30 and OMP_CLAUSE_MERGEABLE.
31 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
32 and OMP_ATOMIC_CAPTURE_NEW.
33 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
35 (omp_clause_code_name): Likewise.
36 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
37 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
38 and OMP_CLAUSE_MERGEABLE.
39 (OMP_CLAUSE_FINAL_EXPR): Define.
40 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
42 (expand_task_call): Likewise.
43 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
44 (expand_omp_atomic_fetch_op): Handle cases where old or new
45 value is needed afterwards.
46 (expand_omp_atomic): Call expand_omp_atomic_load resp.
47 expand_omp_atomic_store.
48 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
49 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
50 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
51 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
52 * tree-nested.c (convert_nonlocal_omp_clauses,
53 convert_local_omp_clauses): Likewise.
54 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
55 OMP_ATOMIC_CAPTURE_NEW): New.
56 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
57 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
59 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
60 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
61 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
63 2011-08-02 Kai Tietz <ktietz@redhat.com>
65 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
67 (ssa_forward_propagate_and_combine): Interprete result of
68 forward_propagate_comparison.
69 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
70 boolean-typed operands for comparisons.
72 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
74 * config/avr/libgcc.S: Gather related function in the
76 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
77 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
79 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
80 __udivmodsi4, __divmodsi4, __prologue_saves__,
81 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
82 __do_copy_data, __do_clear_bss, __do_global_ctors,
83 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
85 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
88 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
89 (stack_protect_test): The pattern compares ptr_mode value.
91 2011-08-02 Alan Modra <amodra@gmail.com>
93 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
94 note for save_LR_around_toc_setup sequence.
96 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
98 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
100 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
101 Joseph Myers <joseph@codesourcery.com>
103 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
104 * hwint.c: Include diagnostic-core.h.
109 (least_common_multiple): Moved here...
110 * hwint.h (gcd): ... from here.
111 (least_common_multiple): ... from here.
112 (HOST_WIDE_INT_MIN): New.
113 (HOST_WIDE_INT_MAX): New.
116 (pos_mul_hwi): Declared.
118 (least_common_multiple): Declared.
119 * omega.c (check_pos_mul): Removed.
120 (check_mul): Removed.
121 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
122 mul_hwi instead of check_mul.
124 2011-08-01 Richard Henderson <rth@redhat.com>
127 * config/avr/avr.h (PUSH_ROUNDING): New.
128 * config/avr/avr.md (pushqi1): Rename from *pushqi.
129 (*pushhi, *pushsi, *pushsf): Remove.
130 (MPUSH): New mode iterator.
131 (push<MPUSH>1): New expander.
133 2011-08-01 Anatoly Sokolov <aesok@post.ru>
135 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
136 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
137 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
138 mmix_preferred_output_reload_class): Remove.
139 * config/mmix/mmix.c (mmix_preferred_reload_class,
140 mmix_preferred_output_reload_class): Make static. Change rclass
141 argument and return type to reg_class_t.
142 (TARGET_PREFERRED_RELOAD_CLASS,
143 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
145 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
147 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
150 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
153 * config/i386/i386.md (PTR): New.
154 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
155 (stack_protect_test): Likewise.
156 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
157 (stack_tls_protect_set_<mode>): Likewise.
158 (stack_tls_protect_test_<mode>): Likewise.
160 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
163 * config/i386/i386.c (ix86_address_subreg_operand): New.
164 (ix86_decompose_address): Use ix86_address_subreg_operand.
165 (ix86_legitimate_address_p): Do not assert that subregs satisfy
166 register_no_elim_operand in DImode.
168 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
170 PR tree-optimization/49926
171 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
172 in a chain doesn't have uses both inside and outside the loop.
174 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
176 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
177 * config/avr/avr-devices.c (avr_mcu_types): Use it.
178 * config/avr/avr-mcus.def (AVR_MCU): Use it.
179 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
180 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
181 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
182 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
183 to detect if XJMP must not be skipped.
185 2011-08-02 Alan Modra <amodra@gmail.com>
187 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
189 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
190 (rs6000_emit_prologue): Don't prematurely return when
191 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
192 save_toc_in_prologue case.
193 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
196 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
198 * config/avr/avr-devices.c: Delete SVN property svn:executable.
199 * config/avr/predicates.md: Ditto.
200 * config/avr/driver-avr.c: Ditto.
201 * config/avr/genopt.sh: Set SVN property svn:executable to *.
203 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
205 * calls.c (emit_library_call_value_1): Declare size only if
206 BLOCK_REG_PADDING is defined.
208 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
211 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
212 (x86_64-*-*): Likewise.
213 * config/i386/i386.opt (mlzcnt): New.
214 * config/i386/abmintrin.h: File removed.
215 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
216 * config/i386/lzcntintrin.h: ... here. New file.
217 (__lzcnt): Rename to ...
218 (__lzcnt32): ... this.
219 * config/i386/bmiintrin.h (head): Update copyright year.
220 (__lzcnt_u16): Removed.
221 (__lzcnt_u32): Likewise.
222 (__lzcnt_u64): Likewise.
223 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
224 is defined, remove abmintrin.h.
225 * config/i386/cpuid.h (bit_LZCNT): New.
226 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
228 * config/i386/i386-c.c (ix86_target_macros_internal): Define
230 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
231 (ix86_option_override_internal): Handle LZCNT option.
232 (ix86_valid_target_attribute_inner_p): Likewise.
233 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
234 * config/i386/i386.h (TARGET_LZCNT): New.
235 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
236 * config/i386/i386.md (clz<mode>2): Update insn constraint.
237 (clz<mode>2_lzcnt): Likewise.
238 * doc/invoke.texi: Mention -mlzcnt option.
239 * doc/extend.texi: Likewise.
241 2011-08-01 Julian Brown <julian@codesourcery.com>
243 * configure.ac (fixed-point): Add ARM support.
244 * configure: Regenerate.
245 * config/arm/arm.c (arm_fixed_mode_set): New struct.
246 (arm_set_fixed_optab_libfunc): New.
247 (arm_set_fixed_conv_libfunc): New.
248 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
250 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
251 return values in SImode.
252 (arm_return_in_msb): Return fixed-point types in the msb.
253 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
255 (arm_scalar_mode_supported_p): Support fixed-point modes.
256 (arm_vector_mode_supported_p): Support vector fixed-point modes.
257 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
258 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
259 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
260 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
261 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
263 (qaddsub_suf): New mode attribute.
264 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
266 * config/arm/predicates.md (sat_shift_operator): New predicate.
267 * config/arm/arm-fixed.md: New.
268 * config/arm/arm.md: Include arm-fixed.md.
269 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
271 2011-08-01 Julian Brown <julian@codesourcery.com>
273 * calls.c (emit_library_call_value_1): Support padding for libcall
274 arguments and return values.
275 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
276 downwards in big-endian mode.
278 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
281 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
282 * config/sol2-protos.h: Likewise.
283 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
285 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
286 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
288 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
290 2011-08-01 Julian Brown <julian@codesourcery.com>
292 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
294 2011-08-01 Julian Brown <julian@codesourcery.com>
296 * final.c (output_addr_const): Print fixed-point constants as
299 2011-08-01 Richard Guenther <rguenther@suse.de>
301 * stor-layout.c (initialize_sizetypes): Properly sign-extend
302 bitsiztype TYPE_MAX_VALUE.
304 2011-08-01 Julian Brown <julian@codesourcery.com>
306 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
309 2011-07-31 Richard Henderson <rth@redhat.com>
311 * config/h8300/crti.asm: Add flags to .section directive.
312 * config/h8300/crtn.asm: Likewise.
314 2011-07-31 Richard Henderson <rth@redhat.com>
316 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
317 * tree.c (build_common_tree_nodes): Likewise.
319 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
322 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
323 (divsi3_i1): Likewise.
325 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
327 PR tree-optimization/49749
328 * tree-ssa-reassoc.c (get_rank): New forward declaration.
329 (PHI_LOOP_BIAS): New macro.
330 (phi_rank): New function.
331 (loop_carried_phi): Likewise.
332 (propagate_rank): Likewise.
333 (get_rank): Add calls to phi_rank and propagate_rank.
335 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
337 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
339 (PTRDIFF_TYPE): Likewise.
341 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
344 * config/i386/i386.md (strset): Do not expand strset_singleop
345 when %eax or $edi are fixed.
346 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
347 (*strsetsi_1): Ditto.
348 (*strsethi_1): Ditto.
349 (*strsetqi_1): Ditto.
350 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
351 (*rep_stossi): Ditto.
352 (*rep_stosqi): Ditto.
353 (*strlenqi_1): Ditto.
354 (cmpstrnsi): Also fail when %ecx is fixed.
355 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
356 (*cmpstrnqi_1): Ditto.
357 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
358 (*strmovsi_1): Ditto.
359 (*strmovhi_1): Ditto.
360 (*strmovqi_1): Ditto.
361 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
365 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
368 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
369 Disable instruction scheduling for non-ColdFire targets.
370 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
372 2011-07-31 Revital Eres <revital.eres@linaro.org>
374 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
375 of anti-dep edge from a branch.
376 (add_cross_iteration_register_deps): Create anti-dep edge from
379 2011-07-31 Revital Eres <revital.eres@linaro.org>
381 * modulo-sched.c: Change comment.
382 (reset_sched_times): Fix print message.
383 (print_partial_schedule): Add print info.
385 2011-07-31 Tom de Vries <tom@codesourcery.com>
388 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
389 get_object_alignment and TYPE_ALIGN.
391 2011-07-30 Tom de Vries <tom@codesourcery.com>
394 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
395 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
397 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
399 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
401 (cpu_types): New array.
402 (cputype): New function.
403 (host_detect_local_cpu): Only define buf, f if !__sgi__.
404 Use scaninvent instead of /proc/cpuinfo if __sgi__.
405 * config.host: Also use driver-native.o, mips/x-native on
407 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
408 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
409 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
411 2011-07-29 Jakub Jelinek <jakub@redhat.com>
415 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
416 in nested parallel and outer is a gimple_reg, mark it as addressable
417 and set its bit in task_shared_vars bitmap too.
419 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
421 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
423 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
425 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
426 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
427 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
428 AMASK_LOCKPFTCHOK): Define.
429 (host_detect_local_cpu): Remove buf, f, cpu_names.
430 Define cpu_types, implver, amask.
431 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
433 * config.host: Also use driver-alpha.o, alpha/x-alpha on
435 * config/alpha/osf5.h [__alpha__ || __alpha]
436 (host_detect_local_cpu): Declare.
437 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
438 (DRIVER_SELF_SPECS): Define.
440 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
443 * config/i386/i386.md (*load_tp_x32): New.
444 (*load_tp_x32_zext): Ditto.
445 (*add_tp_x32): Ditto.
446 (*add_tp_x32_zext): Ditto.
447 (*load_tp_<mode>): Disable for TARGET_X32 targets.
448 (*add_tp_<mode>): Ditto.
449 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
450 ptr_mode and convert to Pmode if needed.
452 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
455 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
456 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
457 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
458 Add X to register footprint: Clobber r26/r27.
460 2011-07-29 Richard Guenther <rguenther@suse.de>
462 * builtins.c (fold_builtin_signbit): Build the comparison
465 2011-07-29 Richard Guenther <rguenther@suse.de>
467 PR tree-optimization/49893
468 * tree-predcom.c (suitable_reference_p): Volatile references
471 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
474 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
475 (__ctzsi2): Result for 0 may be undefined.
476 (__ctzhi2): Result for 0 may be undefined.
477 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
478 (__popcountsi2): Ditto. And don't clobber r26.
479 (__popcountdi2): Ditto. And don't clobber r27.
480 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
481 (parityhi2): New expand.
482 (paritysi2): New expand.
483 (popcounthi2): New expand.
484 (popcountsi2): New expand.
485 (clzhi2): New expand.
486 (clzsi2): New expand.
487 (ctzhi2): New expand.
488 (ctzsi2): New expand.
489 (ffshi2): New expand.
490 (ffssi2): New expand.
491 (copysignsf3): New insn.
492 (bswapsi2): New expand.
493 (*parityhi2.libgcc): New insn.
494 (*parityqihi2.libgcc): New insn.
495 (*paritysihi2.libgcc): New insn.
496 (*popcounthi2.libgcc): New insn.
497 (*popcountsi2.libgcc): New insn.
498 (*popcountqi2.libgcc): New insn.
499 (*popcountqihi2.libgcc): New insn-and-split.
500 (*clzhi2.libgcc): New insn.
501 (*clzsihi2.libgcc): New insn.
502 (*ctzhi2.libgcc): New insn.
503 (*ctzsihi2.libgcc): New insn.
504 (*ffshi2.libgcc): New insn.
505 (*ffssihi2.libgcc): New insn.
506 (*bswapsi2.libgcc): New insn.
508 2011-07-29 Richard Guenther <rguenther@suse.de>
510 * tree-vrp.c (get_value_range): Only set parameter default
511 definitions to varying, leave others at undefined.
512 (extract_range_from_binary_expr): Fix undefined handling.
513 (vrp_visit_phi_node): Handle merged undefined state.
515 2011-07-29 Wei Guozhi <carrot@google.com>
517 PR rtl-optimization/49799
518 * combine.c (make_compound_operation): Check if the bit field is valid
519 before change it to bit field extraction.
521 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
523 PR rtl-optimization/49891
524 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
525 newly created returnjumps.
527 2011-07-28 DJ Delorie <dj@redhat.com>
529 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
530 local frame in a naked function, and produce a suitable error for
533 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
534 registers to be reloaded in HI classes when the target is HI.
536 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
538 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
539 bound_one, bound_two.
541 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
544 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
546 (translate_clast): Same.
547 (translate_clast_assignment): New.
549 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
551 PR tree-optimization/49876
552 * sese.c (rename_uses): Do not return false on gloog_error: set
553 the new_expr to integer_zero_node and continue code generation.
554 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
556 2011-07-28 Jakub Jelinek <jakub@redhat.com>
559 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
560 arguments also check if they aren't initialized with a MODE_INT
561 mode of the same size.
563 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
565 * expr.c (get_bit_range): Handle *MEM_REF's.
567 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
569 * rtlanal.c (tablejump_p): False for returns.
570 * reorg.c (first_active_target_insn): New static function.
571 (find_end_label): Set JUMP_LABEL for a new returnjump.
572 (optimize_skip, get_jump_flags, rare_destination,
573 mostly_true_jump, get_branch_condition,
574 steal_delay_list_from_target, own_thread_p,
575 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
576 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
577 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
578 * jump.c (delete_related_insns): Likewise.
579 (jump_to_label_p): New function.
580 (redirect_target): New static function.
581 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
582 (redirect_jump_1): Assert that the new label is nonnull.
583 (redirect_jump): Likewise.
584 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
585 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
587 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
588 changed. Ensure that the right label is passed to redirect_jump.
589 * function.c (emit_return_into_block,
590 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
591 ret_rtx in their JUMP_LABEL.
592 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
593 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
594 pass ret_rtx as label.
595 * cfglayout.c (fixup_reorder_chain): Use
596 force_nonfallthru_and_redirect rather than force_nonfallthru.
597 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
598 * rtl.h (ANY_RETURN_P): New macro.
599 (jump_to_label_p): Declare.
600 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
602 (mark_target_live_regs): Likewise.
603 * basic-block.h (force_nonfallthru_and_redirect): Declare.
604 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
605 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
606 alpha_tablejump_best_label): Remove functions.
607 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
608 alpha_tablejump_best_label): Remove declarations.
609 * config/sh/sh.c (barrier_align, split_branches): Adjust for
610 ret_rtx in JUMP_LABELs.
611 * config/arm/arm.c (is_jump_table): Likewise.
613 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
615 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
616 special predicate. Remove explicit mode checks.
618 2011-07-28 Jakub Jelinek <jakub@redhat.com>
620 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
621 DW_AT_data_member_location containing just DW_OP_plus_uconst.
624 * dwarf2out.c (size_of_die, value_format, output_die): Use
625 DW_FORM_udata instead of DW_FORM_data[48] for
626 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
628 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
630 * config/i386/i386.md (*tls_global_dynamic_64): Update
633 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
636 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
637 tls_symbolic_operand check. Update code sequence for TARGET_X32.
638 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
639 (tls_dynamic_gnu2_64): Ditto.
640 (*tls_dynamic_gnu2_lea_64): Ditto.
641 (*tls_dynamic_gnu2_call_64): Ditto.
642 (*tls_dynamic_gnu2_combine_64): Ditto.
644 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
646 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
648 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
651 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
653 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
655 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
656 before the core constraints. Adjust attributes.
657 ("*thumb2_movdf_vfp"): Likewise.
659 2011-07-28 Kai Tietz <ktietz@redhat.com>
661 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
662 (simplify_truth_ops_using_ranges): Likewise.
663 (build_assert_expr_for): Likewise.
664 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
665 and handle BIT_NOT_EXPR for truth-operation.
667 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
670 Undo r176835 from trunk
671 2011-07-27 Georg-Johann Lay
673 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
676 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
677 Add _muluhisi3, _mulshisi3, _usmulhisi3.
678 * config/avr/libgcc.S (__mulsi3): Rewrite.
679 (__mulhisi3): Rewrite.
680 (__umulhisi3): Rewrite.
685 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
687 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
688 (pseudo_register_or_const_int_operand): New.
689 (combine_pseudo_register_operand): New.
693 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
694 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
695 (any_extend, any_extend2): New code iterators.
696 (extend_prefix): New code attribute.
697 (mulsi3): Rewrite. Turn insn to expander.
700 (usmulhisi3): New expander.
701 (*mulsi3): New insn-and-split.
702 (mulu<mode>si3): New insn-and-split.
703 (muls<mode>si3): New insn-and-split.
704 (mulohisi3): New insn-and-split.
705 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
706 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
707 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
708 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
710 (*mulsi3_call): Rewrite.
711 (*mulhisi3_call): Rewrite.
712 (*umulhisi3_call): Rewrite.
713 (*usmulhisi3_call): New insn.
714 (*muluhisi3_call): New insn.
715 (*mulshisi3_call): New insn.
716 (*mulohisi3_call): New insn.
717 (extendqihi2): Use combine_pseudo_register_operand as predicate
719 (extendqisi2): Ditto.
720 (zero_extendqihi2): Ditto.
721 (zero_extendqisi2): Ditto.
722 (zero_extendhisi2): Ditto.
723 (extendhisi2): Ditto. Don't early-clobber operand 0.
725 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
727 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
729 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
731 PR tree-optimization/49471
732 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
733 iv only when the largest type is unsigned. Do not call
734 lang_hooks.types.type_for_size.
736 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
739 * graphite-poly.c (apply_poly_transforms): Disable legality check
740 after an openscop read.
742 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
745 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
746 copy_bb_and_scalar_dependences.
747 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
748 (graphite_copy_stmts_from_block): Update call to rename_uses.
749 (copy_bb_and_scalar_dependences): Update call to
750 graphite_copy_stmts_from_block.
751 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
753 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
756 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
757 (__ctzsi2): Result for 0 may be undefined.
758 (__ctzhi2): Result for 0 may be undefined.
759 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
760 (__popcountsi2): Ditto. And don't clobber r26.
761 (__popcountdi2): Ditto. And don't clobber r27.
762 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
763 (parityhi2): New expand.
764 (paritysi2): New expand.
765 (popcounthi2): New expand.
766 (popcountsi2): New expand.
767 (clzhi2): New expand.
768 (clzsi2): New expand.
769 (ctzhi2): New expand.
770 (ctzsi2): New expand.
771 (ffshi2): New expand.
772 (ffssi2): New expand.
773 (copysignsf3): New insn.
774 (bswapsi2): New expand.
775 (*parityhi2.libgcc): New insn.
776 (*parityqihi2.libgcc): New insn.
777 (*paritysihi2.libgcc): New insn.
778 (*popcounthi2.libgcc): New insn.
779 (*popcountsi2.libgcc): New insn.
780 (*popcountqi2.libgcc): New insn.
781 (*popcountqihi2.libgcc): New insn-and-split.
782 (*clzhi2.libgcc): New insn.
783 (*clzsihi2.libgcc): New insn.
784 (*ctzhi2.libgcc): New insn.
785 (*ctzsihi2.libgcc): New insn.
786 (*ffshi2.libgcc): New insn.
787 (*ffssihi2.libgcc): New insn.
788 (*bswapsi2.libgcc): New insn.
790 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
792 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
793 the mode of symbolic_opreand RTXes.
795 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
797 * config/i386/predicates.md (x86_64_movabs_operand): Return false
798 for pic_32bit_operand RTXes.
799 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
802 2011-07-27 Kai Tietz <ktietz@redhat.com>
804 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
806 (ix86_handle_abi_attribute): Allow function attributes
807 ms_abi/sysv_abi in 32-bit mode, too.
808 * doc/extend.texi: Adjust attribute documentation.
810 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
812 (and_var_with_comparison_1): Likewise.
814 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
816 * params.h (ALLOW_STORE_DATA_RACES): New.
817 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
818 * Makefile.in (expr.o): Depend on PARAMS_H.
819 * machmode.h (get_best_mode): Add argument.
820 * fold-const.c (optimize_bit_field_compare): Add argument to
822 (fold_truthop): Same.
823 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
824 * expr.c (emit_group_store): Same.
825 (copy_blkmode_from_reg): Same.
826 (write_complex_part): Same.
827 (optimize_bitfield_assignment_op): Add argument.
828 Add argument to get_best_mode.
829 (get_bit_range): New.
830 (expand_assignment): Calculate maxbits and pass it down accordingly.
831 (store_field): New argument.
832 (expand_expr_real_2): New argument to store_field. Include params.h.
833 * expr.h (store_bit_field): New argument.
834 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
835 into account maxbits.
836 * calls.c (store_unaligned_arguments_into_pseudos): New argument
838 * expmed.c (store_bit_field_1): New argument. Use it.
839 (store_bit_field): Same.
840 (store_fixed_bit_field): Same.
841 (store_split_bit_field): Same.
842 (extract_bit_field_1): Pass new argument to get_best_mode.
843 (extract_bit_field): Same.
844 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
845 * doc/invoke.texi: Document parameter allow-store-data-races.
847 2011-07-27 Jakub Jelinek <jakub@redhat.com>
849 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
851 2011-07-27 Kai Tietz <ktietz@redhat.com>
853 * tree-vrp.c (extract_range_from_binary_expr): Remove
854 TRUTH-binary cases and add new bitwise-cases.
855 (extract_range_from_assignment): Likewise.
856 (register_edge_assert_for_1): Likeiwise.
857 (register_edge_assert_for): Likewise.
858 (simplify_truth_ops_using_ranges): Likewise.
859 (simplify_stmt_using_ranges): Likewise.
861 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
864 * config/i386/i386.c (ix86_delegitimize_address): Call
865 simplify_gen_subreg for PIC with mode of x only if modes of
866 x and orig_x are different.
868 2011-07-26 Jakub Jelinek <jakub@redhat.com>
870 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
871 to GC allocated copy of the string.
872 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
873 before .debug_line, not after it.
875 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
878 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
879 evolution_function_is_affine_p on CHREC_RIGHT.
881 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
883 * tree-data-ref.c (max_stmt_executions_tree): Do not call
884 lang_hooks.types.type_for_size.
886 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
889 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
890 loops using wrapping semantics.
892 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
895 * tree-scalar-evolution.c (instantiate_scev_r): Return
896 chrec_dont_know for ADDR_EXPR.
898 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
899 H.J. Lu <hongjiu.lu@intel.com>
903 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
904 if legitimize_tls_address returned operand in wrong mode. Allow
905 SImode and DImode symbolic operand for PIC. Call convert_to_mode
906 if legitimize_pic_address returned operand in wrong mode.
908 2011-07-26 Martin Jambor <mjambor@suse.cz>
910 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
911 return false for invariants.
913 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
915 * config/i386/i386.md (add->lea splitter): Implement using SWI
916 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
917 (add->lea zext splitter): Change operand 2 predicate to
918 x86_64_nonmemory_operand.
920 2011-07-26 Richard Guenther <rguenther@suse.de>
922 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
923 frequency makes everything hot.
925 2011-07-26 Richard Guenther <rguenther@suse.de>
927 PR tree-optimization/49840
928 * tree-vrp.c (range_fits_type_p): Properly handle full
929 double-int precision.
931 2011-07-26 Martin Jambor <mjambor@suse.cz>
934 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
936 (update_specialized_profile): Likewise.
938 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
939 H.J. Lu <hongjiu.lu@intel.com>
944 * config/i386/i386.md (i): Change SImode attribute to "e".
945 (g): Change SImode attribute to "rme".
946 (di): Change SImode attribute to "nF".
947 (general_operand): Change SImode attribute to x86_64_general_operand.
948 (general_szext_operand): Change SImode attribute to
949 x86_64_szext_general_operand.
950 (immediate_operand): Change SImode attribute to
951 x86_64_immediate_operand.
952 (nonmemory_operand): Change SImode attribute to
953 x86_64_nonmemory_operand.
954 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
955 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
956 (*lea_1): Use SWI48 mode iterator.
957 (*lea_1_zext): New insn pattern.
958 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
960 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
961 Update operand constraints.
962 (addsi_1_zext): Ditto.
963 (*add<mode>2): Ditto.
964 (*addsi_3_zext): Ditto.
965 (*subsi_1_zext): Ditto.
966 (*subsi_2_zext): Ditto.
967 (*subsi_3_zext): Ditto.
968 (*addsi3_carry_zext): Ditto.
969 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
970 (*mulsi3_1_zext): Ditto.
972 (*andsi_1_zext): Ditto.
973 (*andsi_2_zext): Ditto.
974 (*<any_or:code>si_1_zext): Ditto.
975 (*<any_or:code>si_2_zext): Ditto.
976 (*test<mode>_1): Use <general_operand> predicate for operand 1.
977 (*and<mode>_2): Ditto.
978 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
979 (add->lea splitter): Check operand modes in insn constraint. Extend
980 operands less than SImode wide to SImode.
981 (add->lea zext splitter): Do not extend input operands to DImode.
982 (*lea_general_1): Handle only QImode and HImode operands.
983 (*lea_general_2): Ditto.
984 (*lea_general_3): Ditto.
985 (*lea_general_1_zext): Remove.
986 (*lea_general_2_zext): Ditto.
987 (*lea_general_3_zext): Ditto.
988 (*lea_general_4): Check operand modes in insn constraint. Extend
989 operands less than SImode wide to SImode.
990 (ashift->lea splitter): Ditto.
991 * config/i386/i386.c (ix86_print_operand_address): Print address
992 registers with 'q' modifier on 64bit targets.
993 * config/i386/predicates.md (pic_32bit_opreand): Define as special
994 predicate. Reject non-SI and non-DI modes.
996 2011-07-25 Andrew Pinski <apinski@cavium.com>
999 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1000 TREE_THIS_NOTRAP into the inner most MEM_REF.
1001 Always copy TREE_THIS_VOLATILE.
1002 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1003 arguments are not volatile references.
1005 2011-07-25 Richard Henderson <rth@redhat.com>
1007 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1008 * final.c (final_scan_insn): Don't test for it.
1009 (rest_of_clean_state): Likewise.
1011 2011-07-25 Richard Henderson <rth@redhat.com>
1014 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1015 (emit_frame_save): Likewise.
1016 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1017 insn onto a dummy blockage insn after the join label.
1019 2011-07-25 Richard Henderson <rth@redhat.com>
1021 * dwarf2cfi.c (dw_trace_info): Add ID member.
1022 (get_trace_index): Remove. Change users to use ID member.
1023 (before_next_cfi_note): New.
1024 (connect_traces): Remove unreachable traces before the main loop.
1025 Look across one trace and generate remember/restore_state if needed.
1027 2011-07-25 Richard Henderson <rth@redhat.com>
1029 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1031 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1033 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1035 * genattr-common.c ... here.
1036 (main): Call gen_attr.
1037 * optc-gen.awk: Make generated program include insn-attr-common.h .
1038 * Makefile.in (oprions.o): Depend on insn-attr-common.h
1040 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1042 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1043 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1044 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
1045 m32c_print_operand, m32c_print_operand_address): Remove.
1046 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
1047 Change return type to bool. Change argument type to bool.
1048 (m32c_print_operand, m32c_print_operand_address): Make static.
1049 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1050 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1052 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1054 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1055 attributes): Document mmap.
1057 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1059 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1060 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1061 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
1062 mmix_print_operand, mmix_print_operand_address): Remove.
1063 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
1064 Change return type to bool. Change argument type to bool.
1065 (mmix_print_operand, mmix_print_operand_address): Make static.
1066 (mmix_intval, mmix_output_condition): Change 'x' argument type
1068 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1069 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1071 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
1074 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
1075 shift counter for x << x and x >> x shifts.
1077 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1080 * config.gcc: Reject *-*-solaris2 configuration.
1082 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
1084 PR tree-optimization/49809
1085 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
1086 gimple_get_lhs instead of gimple_assign_lhs.
1088 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1090 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1092 2011-07-25 Richard Guenther <rguenther@suse.de>
1094 PR tree-optimization/49822
1095 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1096 more. Make sure to preserve stmts with side-effects. Properly
1097 handle virtual defs, follow a longer def chain.
1099 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
1104 * Makefile.in: Do not flatten c-family directory when installing
1107 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
1109 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
1110 original nodes if we are dealing with virtual clones.
1112 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
1114 * common/config/c6x/c6x-common.c: New file.
1116 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
1118 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
1120 2011-07-25 Richard Guenther <rguenther@suse.de>
1122 PR tree-optimization/49715
1123 * tree-vrp.c: Include expr.h and optabs.h.
1124 (range_fits_type_): New function.
1125 (simplify_float_conversion_using_ranges): Likewise.
1126 (simplify_stmt_using_ranges): Call it.
1127 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
1128 * optabs.c (can_float_p): Export.
1129 * optabs.h (can_float_p): Declare.
1131 2011-07-25 Richard Guenther <rguenther@suse.de>
1133 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
1134 (get_value_range): For out-of-range SSA names or names created
1135 after propagation return a read-only varying range.
1136 (dump_all_value_ranges): Adjust.
1137 (vrp_initialize): Likewise.
1138 (vrp_finalize): Likewise.
1140 2011-07-24 Richard Henderson <rth@redhat.com>
1143 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
1146 2011-07-24 Richard Henderson <rth@redhat.com>
1149 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
1150 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
1152 2011-07-24 Richard Henderson <rth@redhat.com>
1155 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
1157 2011-07-24 Richard Henderson <rth@redhat.com>
1159 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
1160 Zero args_size for abnormal edges. Adjust all callers.
1162 2011-07-24 Richard Henderson <rth@redhat.com>
1165 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
1167 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
1170 * collect2.c (demangle_flag): Removed.
1172 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
1174 * configure.ac (demangler_in_ld): Default to yes.
1175 * configure: Regenerated.
1176 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
1177 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
1178 --no-demangle options straight through to ld. When
1179 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
1180 way that has the intended effect on Windows.
1182 2011-07-23 Richard Henderson <rth@redhat.com>
1184 * dwarf2cfi.c: Include basic-block.h.
1185 (dw_label_info): Remove.
1186 (trace_work_list, trace_index): New.
1187 (remember_row, emit_cfa_remember): Remove.
1188 (dw_trace_info_hash, dw_trace_info_eq): New.
1189 (get_trace_index, get_trace_info): New.
1190 (save_point_p): New.
1191 (free_cfi_row): Remove.
1192 (add_cfi): Do not emit DW_CFA_remember_state.
1193 (cfa_row_equal_p): New.
1194 (barrier_args_size): Remove.
1195 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1196 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1197 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1198 (dwarf2out_cfi_begin_epilogue): Remove.
1199 (dwarf2out_frame_debug_restore_state): Remove.
1200 (connect_traces, create_pseudo_cfg): New.
1201 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1202 * Makefile.in (dwarf2cfi.o): Update.
1204 2011-07-23 Richard Henderson <rth@redhat.com>
1206 * dwarf2cfi.c (dw_trace_info): New.
1207 (dw_label_info): New.
1208 (cie_return_save): New.
1210 (queued_args_size): Rename from args_size. Update all users.
1211 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1212 (def_cfa_1): Use cur_trace instead of cfa_*.
1213 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1214 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1215 (dwarf2out_frame_debug_expr): Likewise.
1216 (create_cie_data): Split out from ...
1217 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1219 2011-07-23 Richard Henderson <rth@redhat.com>
1221 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1222 Update all users to match.
1223 (execute_dwarf2_frame): Free reg_saved_in_data.
1225 2011-07-23 Richard Henderson <rth@redhat.com>
1227 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1228 (queued_reg_saves): Don't GTY. Change to a VEC.
1229 (queue_reg_save): Update to match.
1230 (dwarf2out_flush_queued_reg_saves): Likewise.
1231 (clobbers_queued_reg_save): Likewise.
1232 (reg_saved_in): Likewise.
1233 (execute_dwarf2_frame): Free queued_reg_saves.
1235 2011-07-23 Richard Henderson <rth@redhat.com>
1237 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1239 2011-07-23 Richard Henderson <rth@redhat.com>
1241 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1242 (dwarf2out_args_size): ... here.
1243 (add_cfi_restore): Split out from ...
1244 (dwarf2out_frame_debug_cfa_restore): ... here.
1245 (def_cfa_0): Split out from ...
1246 (def_cfa_1): ... here.
1247 (cfi_oprnd_equal_p, cfi_equal_p): New.
1248 (change_cfi_row): New.
1249 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1250 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1251 (output_cfis): Remove.
1252 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1253 (dwarf2out_switch_text_section): Don't call output_cfis.
1254 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1255 * dwarf2out.h: Update decls.
1256 (enum dw_val_class): Add dw_val_class_none.
1258 2011-07-23 Richard Henderson <rth@redhat.com>
1260 * dwarf2cfi.c (update_row_reg_save): New.
1261 (dwarf2out_frame_debug_cfa_expression): Use it.
1262 (dwarf2out_frame_debug_cfa_restore): Likewise.
1263 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1265 2011-07-23 Richard Henderson <rth@redhat.com>
1267 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1269 2011-07-23 Richard Henderson <rth@redhat.com>
1271 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1273 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1274 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1275 (cur_row, remember_row): New.
1276 (def_cfa_1): Use cur_row instead of the old_* variables.
1277 (dwarf2out_frame_debug_restore_state): Similarly.
1278 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1279 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1280 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1281 (dwarf2out_frame_debug_cfa_offset): Likewise.
1282 (dwarf2out_frame_debug_expr): Likewise.
1283 (execute_dwarf2_frame): Set up cur_row.
1284 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1286 2011-07-23 Richard Henderson <rth@redhat.com>
1288 * basic-block.h (EDGE_PRESERVE): New.
1289 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1290 * bb-reorder.c: Include except.h.
1291 (fix_up_crossing_landing_pad): New.
1292 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1293 landing pads in the right partition. Duplicate as necessary.
1294 (partition_hot_cold_basic_blocks): Fix up DF info after
1295 duplicating landing pads.
1296 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1297 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1298 is set properly. Validate that EH edges are not CROSSING.
1299 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1300 (dw2_build_landing_pads): ... here.
1301 (convert_to_eh_region_ranges): Remove code to fixup crossing
1303 * except.h (expand_dw2_landing_pad_for_region): Declare.
1304 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1306 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1309 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1311 2011-07-22 Jason Merrill <jason@redhat.com>
1313 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1315 2011-07-22 Richard Henderson <rth@redhat.com>
1317 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1319 2011-07-22 Richard Henderson <rth@redhat.com>
1321 * jump.c (maybe_propagate_label_ref): Split out of...
1322 (mark_all_labels): ... here. Do not attempt label_ref
1323 propagation while in cfglayout mode.
1325 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1327 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1328 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1329 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1330 (dwarf2out_define): If the vector is empty and
1331 lineno is 0, emit a dummy entry first.
1332 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1333 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1334 optimize_macinfo_range): New functions.
1335 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1336 mergeable, optimize longer strings using
1337 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1338 optimize longer sequences of define/undef ops from headers
1339 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1340 emit a section headers.
1341 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1342 and macinfo_section_label to DEBUG_MACRO_SECTION
1343 resp. DEBUG_MACRO_SECTION_LABEL.
1344 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1345 instead of DW_AT_macro_info.
1348 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
1350 * dwarf2out.c: Include opts.h.
1351 (dchar_p): New typedef. Define heap VEC for it.
1352 (producer_string): New variable.
1353 (gen_producer_string): New function.
1354 (gen_compile_unit_die): Use it.
1355 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
1356 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
1357 * doc/invoke.texi: Document -grecord-gcc-switches and
1358 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
1359 to -frecord-gcc-switches description.
1361 2011-07-22 Jason Merrill <jason@redhat.com>
1364 * c-decl.c (c_linkage_bindings): Define.
1366 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1369 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1371 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1373 * config/i386/i386.c (ix86_option_override_internal): Disallow
1375 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1376 only for TARGET_LP64.
1377 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1379 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1381 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1382 avoid warnings when GCC is built with a C++ compiler.
1384 2011-07-22 Martin Jambor <mjambor@suse.cz>
1387 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
1388 if decl node is in another partition, call cgraph_get_node only once.
1390 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
1392 * config.gcc (x86_64-*-linux*): Set
1393 default_gnu_indirect_function to yes.
1395 2011-07-22 Richard Guenther <rguenther@suse.de>
1397 PR tree-optimization/45819
1398 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
1399 preserve volatile and notrap flags.
1401 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1402 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1405 * configure.ac: Test AM_ICONV with CXX.
1406 * configure: Regenerate.
1407 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
1409 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1412 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
1413 (set_cloog_options): Use it.
1415 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1418 * gcc.c (main): Call stack_limit_increase (64MB).
1419 * toplev.c (toplev_main): Likewise.
1421 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1423 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
1424 instead of force_reg.
1426 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1428 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
1429 needed and use force_reg after convert.
1430 (ix86_expand_call): Likewise.
1431 (ix86_expand_special_args_builtin): Likewise.
1432 (ix86_expand_builtin): Likewise.
1434 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1438 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
1439 in parameter. Initialize v1 and v2 based on the values returned
1440 by clast_name_to_lb_ub.
1441 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
1443 (type_for_clast_bin): Same.
1444 (type_for_clast_expr): Same.
1445 (type_for_clast_eq): Update calls to type_for_clast_expr.
1446 (type_for_clast_for): Same.
1447 (build_iv_mapping): Same.
1448 * graphite-ppl.h (value_min): New.
1450 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1452 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
1453 types whenever possible.
1455 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1457 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
1459 (new_clast_name_index): Add lb and ub parameters.
1460 (free_clast_name_index): New.
1461 (clast_name_to_lb_ub): New.
1462 (save_clast_name_index): Add lb and ub parameters.
1463 (compute_bounds_for_param): New.
1464 (type_for_level): Removed.
1465 (type_for_clast_for): Removed level parameter. Do not call
1467 (graphite_create_new_loop): Store the lb and ub for the clast_name
1468 of the iterator of the loop that has been generated.
1469 (graphite_create_new_loop_guard): Remove parameter level.
1470 (create_params_index): Store the lb and ub of each parameter.
1471 (gloog): Use free_clast_name_index. Pass to create_params_index
1474 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1476 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
1477 (max_precision_type): Inline max_signed_precision_type.
1478 (type_for_clast_red): Use max_precision_type.
1479 (type_for_clast_bin): Same.
1480 (type_for_clast_for): Same.
1482 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1484 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
1486 (gcc_type_for_value): Renamed type_for_value.
1487 (gcc_type_for_clast_term): Renamed type_for_clast_term.
1488 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
1489 (gcc_type_for_clast_red): Renamed type_for_clast_red.
1490 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
1491 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
1492 (graphite_translate_clast_equation): Update calls.
1493 (compute_type_for_level): Renamed type_for_level.
1494 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
1495 (build_iv_mapping): Update calls.
1496 (graphite_create_new_loop_guard): Same.
1498 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1500 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
1503 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1505 * graphite-clast-to-gimple.c (struct ivs_params): New.
1506 (clast_name_to_gcc): Use ivs_params to pass around parameters.
1507 (clast_to_gcc_expression): Same.
1508 (clast_to_gcc_expression_red): Same.
1509 (gcc_type_for_clast_term): Same.
1510 (gcc_type_for_clast_expr): Same.
1511 (gcc_type_for_clast_red): Same.
1512 (gcc_type_for_clast_bin): Same.
1513 (gcc_type_for_clast_eq): Same.
1514 (graphite_translate_clast_equation): Same.
1515 (graphite_create_guard_cond_expr): Same.
1516 (graphite_create_new_guard): Same.
1517 (graphite_create_new_loop): Same.
1518 (build_iv_mapping): Same.
1519 (translate_clast_user): Same.
1520 (graphite_create_new_loop_guard): Same.
1521 (translate_clast): Same.
1522 (translate_clast_for_loop): Same.
1523 (translate_clast_for): Same.
1524 (translate_clast_guard): Same.
1525 (initialize_cloog_names): Fix typo.
1526 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
1528 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1530 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
1531 (new_clast_name_index): Add level parameter.
1532 (clast_name_to_level): New.
1533 (save_clast_name_index): Add level parameter.
1534 (newivs_to_depth_to_newiv): Removed.
1535 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
1536 (graphite_create_new_loop): Add level parameter. Pass level to
1537 save_clast_name_index.
1538 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
1539 (create_params_index): Pass level to save_clast_name_index.
1541 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1543 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
1544 recompute type, lb, and ub. Get them from...
1545 (graphite_create_new_loop_guard): ...here. Pass in parameter
1546 pointers to type, lb, and ub.
1547 (translate_clast_for_loop): Update function calls.
1548 (translate_clast_for): Same.
1550 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1552 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
1554 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
1555 (gcc_type_for_iv_of_clast_loop): Update use of level.
1556 (gloog): Start counting nesting level from 0.
1557 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
1558 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
1559 psct_dynamic_dim on level.
1561 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1563 * config/i386/i386.c (ix86_legitimize_address): Convert to
1566 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1568 * config/i386/i386.c (function_value_64): Always return pointers
1570 (ix86_promote_function_mode): New.
1571 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
1573 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1575 PR tree-optimization/49749
1576 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
1577 remove no-longer-used maxrank variable.
1579 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1581 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
1583 2011-07-21 Jason Merrill <jason@redhat.com>
1585 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
1586 * recog.h (struct insn_data_d): Check it instead of
1587 HAVE_DESIGNATED_INITIALIZERS.
1588 * genoutput.c (output_insn_data): Likewise.
1590 2011-07-21 Richard Guenther <rguenther@suse.de>
1592 PR tree-optimization/49770
1593 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
1594 valueized any operand. Renamed from ...
1595 (valueize_refs): ... this. New wrapper around valueize_refs_1.
1596 (valueize_shared_reference_ops_from_ref): Return whether we
1597 valueized any operand.
1598 (vn_reference_lookup): Only when we valueized any operand
1599 use the valueized reference for alias analysis. Do not preserve
1600 the original reference tree in this case.
1602 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
1604 * config/i386/i386.c (ix86_decompose_address): Reject all but
1605 register operands and subregs of DImode hard registers in index.
1607 2011-07-21 Kai Tietz <ktietz@redhat.com>
1609 * fold-const.c (fold_unary_loc): Preserve indirect
1610 comparison cast to none-boolean type.
1611 * tree-ssa.c (useless_type_conversion_p): Preserve cast
1612 from/to boolean-type.
1613 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
1614 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
1615 * tree-cfg.c (verify_gimple_comparison): Check result
1616 type of comparison expression.
1617 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
1618 of condition result and disallow type-cast sinking into comparison.
1620 2011-07-21 Richard Guenther <rguenther@suse.de>
1622 * tree-ssa-forwprop.c (combine_conversions): Return whether
1623 we have to run cfg-cleanup. Properly remove dead stmts.
1624 (ssa_forward_propagate_and_combine): Adjust.
1626 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
1628 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
1630 2011-07-21 Kai Tietz <ktietz@redhat.com>
1632 * tree-ssa-propagate.c (substitute_and_fold): Use
1633 do_dce flag to deside, if BB's statements are scanned
1634 in last to first, or first to last order.
1636 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1638 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
1640 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
1641 Uros Bizjak <ubizjak@gmail.com>
1642 Richard Henderson <rth@redhat.com>
1644 * config/i386/constraints.md (w): New.
1646 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
1647 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
1649 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
1650 instead of TARGET_64BIT.
1652 * config/i386/i386.md (indirect_jump): Replace
1653 nonimmediate_operand with indirect_branch_operand.
1654 (*indirect_jump): Likewise. Replace constraint "m" with "w".
1655 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
1656 Convert operand 0 to Pmode for x32 if not PIC.
1657 (*tablejump_1): Replace nonimmediate_operand with
1658 indirect_branch_operand. Replace constraint "m" with "w".
1659 (*call_vzeroupper): Replace constraint "m" with "w".
1661 (*call_rex64_ms_sysv_vzeroupper): Likewise.
1662 (*call_rex64_ms_sysv): Likewise.
1663 (*call_value_vzeroupper): Likewise.
1664 (*call_value): Likewise.
1665 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
1666 (*call_value_rex64_ms_sysv): Likewise.
1667 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
1669 * config/i386/predicates.md (indirect_branch_operand): New.
1670 (call_insn_operand): Support x32.
1672 2011-07-20 Michael Eager <eager@eagercon.com>
1674 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
1676 2011-07-20 Richard Henderson <rth@redhat.com>
1678 * cfg.c (dump_bb_info): Dump basic_block->flags.
1679 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
1681 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1683 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1684 of DImode hard registers in index.
1685 (ix86_legitimate_address_p): Allow subregs of base and index to span
1686 more than a word. Assert that subregs of base and index satisfy
1687 register_no_elim_operand predicates. Reject addresses where
1688 base and index have different modes.
1690 2011-07-20 Robert Millan <rmh@gnu.org>
1692 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
1694 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1696 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
1697 removing now-unnecessary assignment.
1699 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1701 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
1702 memory address space to the type's address space.
1704 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1708 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
1709 and expand appropriately if there is a CONST_INT in operand2.
1710 (usmulqihi3): New insn.
1711 (*sumulqihi3): New insn.
1712 (*osmulqihi3): New insn.
1713 (*oumulqihi3): New insn.
1714 (*muluqihi3.uconst): New insn_and_split.
1715 (*muluqihi3.sconst): New insn_and_split.
1716 (*mulsqihi3.sconst): New insn_and_split.
1717 (*mulsqihi3.uconst): New insn_and_split.
1718 (*mulsqihi3.oconst): New insn_and_split.
1719 (*ashifthi3.signx.const): New insn_and_split.
1720 (*ashifthi3.signx.const7): New insn_and_split.
1721 (*ashifthi3.zerox.const): New insn_and_split.
1722 (mulsqihi3): New insn.
1723 (muluqihi3): New insn.
1724 (muloqihi3): New insn.
1725 * config/avr/predicates.md (const_2_to_7_operand): New.
1726 (const_2_to_6_operand): New.
1731 (register_or_s9_operand): New.
1733 2011-07-20 Kai Tietz <ktietz@redhat.com>
1735 * builtins.c (fold_builtin_expect): See through the cast
1736 from truthvalue_type_node to long.
1738 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1740 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
1741 where we can use them from the standard and altivec instruction
1742 sets, instead of always using the 3 operand VSX forms that require
1743 the destination to overlap one of the inputs.
1748 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
1750 (fmsdf4_fpr): Ditto.
1751 (nfmadf4_fpr): Ditto.
1752 (nfmsdf4_fpr): Ditto.
1754 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
1756 * genrecog.c (make_insn_sequence): Correct position numbering
1757 when filtering out match_scratch and match_dup.
1759 2011-07-20 Richard Guenther <rguenther@suse.de>
1761 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1762 against already removed statements.
1763 (forward_propagate_into_comparison): Remove dead defining stmts.
1764 (forward_propagate_into_gimple_cond): Likewise.
1765 (forward_propagate_into_cond): Simplify.
1766 (ssa_forward_propagate_and_combine): Handle changed cfg from
1767 forward_propagate_into_comparison.
1768 * tree-ssa-phiopt.c (conditional_replacement): Use proper
1769 locations for newly built statements.
1771 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1773 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
1775 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1777 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
1778 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
1780 2011-07-20 Richard Guenther <rguenther@suse.de>
1783 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
1784 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
1785 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
1787 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
1789 * config/frv/frv.c (frv_register_move_cost): Define explicitly
1790 costs for subclasses of GR_REGS.
1792 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1795 * config/i386/predicates.md (no_seg_addres_operand): No more special.
1796 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1797 of DImode hard registers in base.
1798 (ix86_legitimate_address_p): Allow SImode and DImode base and index
1801 2011-07-20 Richard Guenther <rguenther@suse.de>
1803 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
1804 (unify_nodes): Deal with that.
1805 (solve_graph): Likewise.
1807 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
1809 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
1810 canonicalize left operand from ZERO_EXTEND to AND.
1812 2011-07-20 Anatoly Sokolov <aesok@post.ru>
1814 * target.def (class_max_nregs): New hook.
1815 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
1816 * doc/tm.texi: Regenerate.
1817 * targhooks.c (default_class_max_nregs): New function.
1818 * targhooks.h (default_class_max_nregs): Declare.
1819 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
1820 x_ira_reg_class_min_nregs arrays to unsigned char.
1821 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
1822 hook instead of CLASS_MAX_NREGS macro.
1823 * reginfo.c (restore_register_info): Ditto.
1824 * ira-conflicts.c (process_regs_for_copy): Use
1825 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1826 Change type rclass and aclass vars to reg_class_t.
1827 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
1828 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
1830 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
1831 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1833 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
1834 * config/i386/i386.c (ix86_class_max_nregs): New function.
1835 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
1836 instead of CLASS_MAX_NREGS macro.
1837 (TARGET_CLASS_MAX_NREGS): Define.
1838 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
1839 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
1840 * config/avr/avr.c (class_max_nregs): Remove function.
1841 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
1842 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
1843 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
1844 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
1845 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
1846 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
1847 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
1848 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
1849 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
1850 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
1851 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
1852 * config/score/score.h (CLASS_MAX_NREGS): Remove.
1853 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
1854 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
1855 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
1857 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
1859 * cif-code.def (OVERWRITABLE): Fix typo and move around.
1860 (TARGET_OPTIMIZATION_MISMATCH): Delete.
1861 (EH_PERSONALITY): Fix typo.
1862 (NON_CALL_EXCEPTIONS): Fix message.
1863 (OPTIMIZATION_MISMATCH): Adjust message.
1864 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
1866 2011-07-19 Ian Lance Taylor <iant@google.com>
1868 * doc/install.texi (Configuration): Document
1869 --enable-build-poststage1-with-cxx.
1871 2011-07-19 Robert Millan <rmh@gnu.org>
1873 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
1874 (GLIBC_DYNAMIC_LINKER): Remove.
1876 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
1877 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1878 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1879 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
1880 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
1881 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
1883 * config/mips/linux.h: Remove everything except for ...
1884 (GLIBC_DYNAMIC_LINKER): ... this macro.
1886 * config/mips/linux64.h: Remove everything except for ...
1887 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1888 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1889 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
1890 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
1891 (GNU_USER_LINK_EMULATIONN32): New macros.
1893 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
1894 Use the new headers.
1896 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1898 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
1899 Add offset_known_p and size_known_p fields.
1900 (MEM_OFFSET_KNOWN_P): Update accordingly.
1901 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
1902 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
1903 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
1904 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
1905 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
1906 (init_emit_regs): Likewise.
1908 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1910 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
1911 (MEM_OFFSET): Change from returning an rtx to returning a
1913 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
1914 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
1915 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1916 (clear_mem_offset): Declare.
1917 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
1918 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
1919 MEM_OFFSET to get a HOST_WIDE_INT offset.
1920 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
1921 (adjust_offset_for_component_ref): Take a bool "known_p"
1922 parameter and a HOST_WIDE_INT "offset" parameter.
1923 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
1924 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
1925 than an rtx. Use clear_mem_offset to clear the offset.
1926 * cfgcleanup.c (merge_memattrs): Likewise.
1927 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
1928 * function.c (assign_parm_find_stack_rtl): Likewise.
1929 (assign_parm_setup_stack): Likewise.
1930 * print-rtl.c (print_rtx): Likewise.
1931 * reload.c (find_reloads_subreg_address): Likewise.
1932 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
1933 * var-tracking.c (INT_MEM_OFFSET): Likewise.
1934 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
1935 (get_mem_align_offset): Likewise.
1936 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1937 (clear_mem_offset): New function.
1938 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
1939 offset rather than an rtx. Assume both the expressio and offset
1941 (r10k_needs_protection_p_1): Update accordingly, checking the
1942 expression and offset availability here instead.
1944 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1946 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
1947 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
1948 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
1949 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
1950 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1951 (clear_mem_size): Declare.
1952 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1953 (clear_mem_size): New function.
1954 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
1955 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
1956 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
1957 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
1959 (nonoverlapping_memrefs_p): Likewise.
1960 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
1961 (expand_builtin_init_trampoline): Likewise.
1962 * calls.c (compute_argument_addresses): Likewise.
1963 * cfgcleanup.c (merge_memattrs): Likewise.
1964 * dce.c (find_call_stack_args): Likewise.
1965 * dse.c (record_store, scan_insn): Likewise.
1966 * dwarf2out.c (dw_sra_loc_expr): Likewise.
1967 * expr.c (emit_block_move_hints): Likewise.
1968 * function.c (assign_parm_find_stack_rtl): Likewise.
1969 * print-rtl.c (print_rtx): Likewise.
1970 * reload.c (find_reloads_subreg_address): Likewise.
1971 * rtlanal.c (may_trap_p_1): Likewise.
1972 * var-tracking.c (track_expr_p): Likewise.
1973 * varasm.c (assemble_trampoline_template): Likewise.
1974 * config/arm/arm.c (arm_print_operand): Likewise.
1975 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
1976 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
1977 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
1978 (expand_constant_setmem_prologue): Likewise.
1979 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
1980 * config/rs6000/rs6000.c (expand_block_move): Likewise.
1981 (adjacent_mem_locations): Likewise.
1982 * config/s390/s390.c (s390_expand_setmem): Likewise.
1983 (s390_expand_insv): Likewise.
1984 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
1985 (*extendqi<mode>2_short_displ): Likewise.
1986 * config/sh/sh.c (expand_block_move): Likewise.
1987 * config/sh/sh.md (extv, extzv): Likewise.
1989 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1991 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
1992 (mem_attrs_htab_eq): ...here.
1993 (find_mem_attrs): Replace with...
1994 (set_mem_attrs): ...this function. Take a mem_attrs structure
1995 rather than individual fields.
1996 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1997 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1998 (set_mem_size, change_address, adjust_address_1, offset_address)
1999 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2002 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2004 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2005 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2006 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2007 (target_rtl): Add x_mode_mem_attrs.
2008 (mode_mem_attrs): New macro.
2009 (get_mem_attrs): New function.
2010 * emit-rtl.c (get_mem_attrs): Rename to...
2011 (find_mem_attrs): ...this.
2012 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2013 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2014 (set_mem_size, change_address, adjust_address_1, offset_address)
2015 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2017 (init_emit_regs): Initialize mode_mem_attrs.
2019 2011-07-19 Richard Guenther <rguenther@suse.de>
2021 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2022 TRUTH_*_EXPR handling.
2023 * tree-ssa-operands.c (get_expr_operands): Likewise.
2024 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2025 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2027 (is_and_or_or): Likewise.
2028 (is_norm_cond_subset_of): Likewise.
2030 2011-07-19 Richard Guenther <rguenther@suse.de>
2032 * tree.h (fold_build_pointer_plus_loc): New helper function.
2033 (fold_build_pointer_plus_hwi_loc): Likewise.
2034 (fold_build_pointer_plus): Define.
2035 (fold_build_pointer_plus_hwi): Likewise.
2036 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2037 (fold_builtin_memory_op): Likewise.
2038 (fold_builtin_stpcpy): Likewise.
2039 (fold_builtin_memchr): Likewise.
2040 (fold_builtin_strstr): Likewise.
2041 (fold_builtin_strchr): Likewise.
2042 (fold_builtin_strrchr): Likewise.
2043 (fold_builtin_strpbrk): Likewise.
2044 (fold_builtin_strcat): Likewise.
2045 (expand_builtin_memory_chk): Likewise.
2046 (fold_builtin_memory_chk): Likewise.
2047 * c-typeck.c (build_unary_op): Likewise.
2048 * cgraphunit.c (thunk_adjust): Likewise.
2049 * fold-const.c (build_range_check): Likewise.
2050 (fold_binary_loc): Likewise.
2051 * omp-low.c (extract_omp_for_data): Likewise.
2052 (expand_omp_for_generic): Likewise.
2053 (expand_omp_for_static_nochunk): Likewise.
2054 (expand_omp_for_static_chunk): Likewise.
2055 * tree-affine.c (add_elt_to_tree): Likewise.
2056 * tree-data-ref.c (split_constant_offset_1): Likewise.
2057 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2058 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
2059 * tree-predcom.c (ref_at_iteration): Likewise.
2060 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2061 (add_to_parts): Likewise.
2062 (create_mem_ref): Likewise.
2063 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2064 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
2065 (number_of_iterations_le): Likewise.
2066 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
2067 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2068 (vect_create_addr_base_for_vector_ref): Likewise.
2069 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
2070 (vect_create_cond_for_alias_checks): Likewise.
2071 * tree-vrp.c (extract_range_from_assert): Likewise.
2072 * config/alpha/alpha.c (alpha_va_start): Likewise.
2073 (alpha_gimplify_va_arg_1): Likewise.
2074 * config/i386/i386.c (ix86_va_start): Likewise.
2075 (ix86_gimplify_va_arg): Likewise.
2076 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2077 * config/mep/mep.c (mep_expand_va_start): Likewise.
2078 (mep_gimplify_va_arg_expr): Likewise.
2079 * config/mips/mips.c (mips_va_start): Likewise.
2080 (mips_gimplify_va_arg_expr): Likewise.
2081 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2082 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
2083 (rs6000_gimplify_va_arg): Likewise.
2084 * config/s390/s390.c (s390_va_start): Likewise.
2085 (s390_gimplify_va_arg): Likewise.
2086 * config/sh/sh.c (sh_va_start): Likewise.
2087 (sh_gimplify_va_arg_expr): Likewise.
2088 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
2089 * config/spu/spu.c (spu_va_start): Likewise.
2090 (spu_gimplify_va_arg_expr): Likewise.
2091 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2093 (xstormy16_gimplify_va_arg_expr): Likewise.
2094 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
2095 (xtensa_gimplify_va_arg_expr): Likewise.
2097 2011-07-19 Richard Guenther <rguenther@suse.de>
2099 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
2100 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
2104 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
2105 result of BIT_*_EXPR to bitfield precision.
2107 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
2109 PR tree-optimization/49742
2110 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
2111 as a potential write.
2113 2011-07-19 Richard Guenther <rguenther@suse.de>
2115 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
2116 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
2117 (forward_propagate_comparison): Simplify, remove obsolete code.
2119 2011-07-19 Richard Guenther <rguenther@suse.de>
2121 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
2122 BIT_XOR_EXPR, same as the RTL expander does.
2123 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
2124 (verify_gimple_assign_unary): Likewise.
2125 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
2126 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
2127 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
2129 2011-07-19 Jakub Jelinek <jakub@redhat.com>
2131 PR tree-optimization/49768
2132 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
2133 if offset is smaller than bitoffset, but offset+size is bigger
2136 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
2138 PR tree-optimization/49771
2139 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
2140 zero step, set segment length to the size of the data-ref's type.
2142 2011-07-18 Martin Jambor <mjambor@suse.cz>
2144 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
2146 (ipcp_values_pool): Declare.
2147 (ipcp_sources_pool): Likewise.
2148 (ipcp_lattice): Changed to forward declaration.
2149 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
2150 cannot_devirtualize.
2151 (ipa_node_params): New fields descriptors, lattices, known_vals,
2152 clone_for_all_contexts and node dead, removed fields params and
2154 (ipa_set_param_count): Removed.
2155 (ipa_get_param_count): Made to work with descriptors vector.
2156 (ipa_get_param): Updated.
2157 (ipa_param_cannot_devirtualize_p): Removed.
2158 (ipa_param_types_vec_empty): Likewise.
2159 (ipa_set_param_used): New function.
2160 (ipa_get_param_used): Updated to use descriptors vector.
2161 (ipa_func_list): Removed.
2162 (ipa_init_func_list): Removed declaration.
2163 (ipa_push_func_to_list_1): Likewise.
2164 (ipa_pop_func_from_list): Likewise.
2165 (ipa_push_func_to_list): Removed.
2166 (ipa_lattice_from_jfunc): Remove declaration.
2167 (ipa_get_jf_pass_through_result): Declare.
2168 (ipa_get_jf_ancestor_result): Likewise.
2169 (ipa_value_from_jfunc): Likewise.
2170 (ipa_get_lattice): Update.
2171 (ipa_lat_is_single_const): New function.
2172 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
2173 (ipa_init_func_list): Likewise.
2174 (ipa_pop_func_from_list): Likewise.
2175 (ipa_get_param_decl_index): Fix coding style.
2176 (count_formal_params): Removed.
2177 (count_formal_params_1): Renamed to count_formal_params.
2178 (ipa_populate_param_decls): Update to use descriptors vector.
2179 (ipa_initialize_node_params): Likewise.
2180 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
2181 (ipa_analyze_params_uses): Likewise.
2182 (ipa_free_node_params_substructures): Likewise and free also lattices
2184 (duplicate_array): Removed.
2185 (ipa_edge_duplication_hook): Add the new edge to the list of edge
2187 (ipa_node_duplication_hook): Update to use new lattices.
2188 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
2189 (ipa_free_all_structures_after_iinln): Likewise.
2190 (ipa_write_node_info): Update to use new lattices.
2191 (ipa_read_node_info): Likewise.
2192 (ipa_get_jf_pass_through_result): New function.
2193 (ipa_get_jf_ancestor_result): Likewise.
2194 (ipa_value_from_jfunc): Likewise.
2195 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2196 * ipa-cp.c: Reimplemented.
2197 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2198 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2199 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2200 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2201 * doc/invoke.texi (devirt-type-list-size): Removed description.
2202 (ipa-cp-value-list-size): Added description.
2204 2011-07-18 Richard Henderson <rth@redhat.com>
2206 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2207 before calling create_basic_block.
2209 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2212 * tree.c (build_common_builtin_nodes): Register
2213 __builtin_return_address, __cyg_profile_func_enter
2214 and __cyg_profile_func_exit.
2216 2011-07-18 Richard Henderson <rth@redhat.com>
2218 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2219 (add_labels_and_missing_jumps): ... here.
2220 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2222 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2225 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2226 of DImode hard registers in PLUS address chains.
2228 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2231 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2232 (alpha*-*-freebsd*): Likewise.
2233 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2234 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2235 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2236 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2237 (ia64*-*-elf*): Remove extra_parts.
2238 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2239 (sparc64-*-linux*): Likewise.
2240 (sparc64-*-freebsd*): Likewise.
2243 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2244 (ia64*-*-linux*): Likewise.
2245 (mips64*-*-linux*): Likewise.
2246 (mips*-*-linux*): Likewise.
2248 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2250 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2252 2011-07-18 Richard Guenther <rguenther@suse.de>
2254 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2255 when building new trees.
2257 2011-07-18 Richard Guenther <rguenther@suse.de>
2259 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2260 expansion result to bitfield precision if required.
2262 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2264 * config.gcc (i[3456x]86-*-netware*): Remove.
2266 * gthr-nks.h: Remove.
2267 * configure.ac (enable_threads): Remove nks.
2268 * configure: Regenerate.
2270 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2272 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2273 <netware.h> reference.
2275 * config/i386/netware-libgcc.c,
2276 gcc/config/i386/netware-libgcc.def,
2277 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2278 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2279 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2280 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2282 * doc/extend.texi (Function Attributes,
2283 callee_pop_aggregate_return): Remove i?86-netware reference.
2284 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2286 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2290 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2292 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2295 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2298 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2300 2011-07-16 Matthias Klose <doko@ubuntu.com>
2302 * doc/install.texi: Document --enable-static-libjava.
2304 2011-07-15 Richard Henderson <rth@redhat.com>
2306 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2307 Replace all three arguments by returning a VEC of edges.
2308 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2309 pointers and counts.
2310 (fix_edges_for_rarely_executed_code): Merge ...
2311 (rest_of_handle_partition_blocks): ... into...
2312 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2313 any work was performed.
2314 (pass_partition_blocks): Clear todo_flags_finish.
2316 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2317 Jakub Jelinek <jakub@redhat.com>
2318 Jonathan Wakely <jwakely.gcc@gmail.com>
2321 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2322 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2324 2011-07-15 Jason Merrill <jason@redhat.com>
2327 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2328 rather than --tool_opts.
2330 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2332 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2333 corresponding gtype.state.
2335 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2338 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2340 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2343 * doc/md.texi (Standard Names): Document window_save.
2344 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2345 expand_debug_expr and expand_debug_source_expr. If the target has
2346 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2347 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2348 SSA_NAME_VAR is a parameter.
2349 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
2350 * var-tracking.c (parm_reg_t): New type and associated vector type.
2351 (windowed_parm_regs): New variable.
2352 (adjust_insn): If the target has a window_save instruction and this
2353 is the instruction, make its effect on parameter registers explicit.
2354 (next_non_note_insn_var_location): New function.
2355 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
2356 (vt_add_function_parameter): If the target has a window_save insn,
2357 adjust the incoming RTL and record that in windowed_parm_regs.
2358 (vt_finalize): Free windowed_parm_regs.
2360 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
2362 * doc/invoke.texi (C6X Options): New section.
2363 * doc/md.texi (TI C6X family): New section.
2364 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2366 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2367 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2368 Provide C6X definitions.
2369 * config/c6x/c6x.md: New file.
2370 * config/c6x/constraints.md: New file.
2371 * config/c6x/predicates.md: New file.
2372 * config/c6x/c6x-sched.md.in: New file.
2373 * config/c6x/c6x-sched.md: New file.
2374 * config/c6x/gensched.sh: New file.
2375 * config/c6x/c6x-mult.md.in: New file.
2376 * config/c6x/genmult.sh: New file.
2377 * config/c6x/c6x-mult.md: New file.
2378 * config/c6x/sync.md: New file.
2379 * config/c6x/c6x-protos.h: New file.
2380 * config/c6x/sfp-machine.h: New file.
2381 * config/c6x/c6x.c: New file.
2382 * config/c6x/c6x.h: New file.
2383 * config/c6x/crti.s: New file.
2384 * config/c6x/crtn.s: New file.
2385 * config/c6x/lib1funcs.asm: New file.
2386 * config/c6x/c6x-modes.def: New file.
2387 * config/c6x/genopt.sh: New file.
2388 * config/c6x/c6x.opt: New file.
2389 * config/c6x/c6x-tables.opt: New file.
2390 * config/c6x/c6x-opts.h: New file.
2391 * config/c6x/c6x-isas.def: New file.
2392 * config/c6x/elf.h: New file.
2393 * config/c6x/elf-common.h: New file.
2394 * config/c6x/uclinux-elf.h: New file.
2395 * config/c6x/t-c6x: New file.
2396 * config/c6x/t-c6x-elf: New file.
2397 * config/c6x/t-c6x-uclinux: New file.
2398 * config/c6x/t-c6x-softfp: New file.
2399 * config/c6x/gtd.c: New file.
2400 * config/c6x/gtf.c: New file.
2401 * config/c6x/ltd.c: New file.
2402 * config/c6x/ltf.c: New file.
2403 * config/c6x/ged.c: New file.
2404 * config/c6x/gef.c: New file.
2405 * config/c6x/led.c: New file.
2406 * config/c6x/lef.c: New file.
2407 * config/c6x/eqd.c: New file.
2408 * config/c6x/eqf.c: New file.
2409 * config/c6x/libgcc-c6xeabi.ver: New file.
2412 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2413 PR rtl-optimization/11320
2414 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2415 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2416 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2417 current_sched_info->compute_jump_reg_dependencies. Record which
2418 registers are used and which registers are set by the jump.
2419 Clear deps->reg_conditional_sets after a barrier.
2420 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2421 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2422 (init_deps): Initialize reg_conditional_sets.
2423 (free_deps): Clear reg_conditional_sets.
2424 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2425 Mark registers live on entry of the fallthrough block and conditionally
2426 set as set by the jump. Mark registers live on entry of non-fallthrough
2427 blocks as used by the jump.
2428 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2429 Mark new parameters as unused.
2431 2011-07-14 Andrew Pinski <pinskia@gmail.com>
2434 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
2435 Use fold_build2_loc instead of build2.
2436 Use the correct type for the new tree.
2438 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2440 PR rtl-optimization/11320
2441 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
2442 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
2444 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2447 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
2449 (*rotw<mode>): Use const_int_operand for operand2.
2450 Use match_scatch for operand3.
2451 (*rotb<mode>): Ditto
2452 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
2454 2011-07-14 Richard Guenther <rguenther@suse.de>
2456 PR tree-optimization/49651
2457 * tree-ssa-structalias.c (get_constraint_for_1): Properly
2458 handle dereferences with subvariables.
2460 2011-07-14 Richard Guenther <rguenther@suse.de>
2462 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
2463 (fold_stmt_1): Do it here directly on gimple and as a first thing.
2465 2011-07-14 Richard Guenther <rguenther@suse.de>
2467 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
2468 not bool_var when folding bool_var != 1 or bool_var == 0.
2470 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2472 * haifa-sched.c (schedule_insns): Remove outdated comment.
2473 (schedule_block): When computing a known value for TODO_SPEC,
2474 just set it rather than using logical operations.
2475 (try_ready): Likewise. Use a local variable rather than a
2476 pointer to TODO_SPEC. Reorder an if statement to move the
2477 easy case to the then block.
2478 * sched-deps.c (dep_spec_p): New static function.
2479 (update_dep): Use it to decide whether to call
2480 change_spec_dep_to_hard.
2481 (get_back_and_forw_lists): Use it.
2482 (sd_resolve_dep): Likewise.
2483 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
2484 (haifa_note_mem_dep): Likewise.
2485 (check_dep): Likewise.
2486 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
2487 (sched_free_deps): Free in two passes.
2489 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
2492 * expr.c (all_zeros_p): Undo bogus part of last change.
2494 2011-07-14 Matthias Klose <doko@ubuntu.com>
2496 * doc/extend.texi (optimize attribute): Fix typo.
2498 2011-07-14 Richard Guenther <rguenther@suse.de>
2500 * gimplify.c (gimplify_expr): Only do required conversions.
2502 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2505 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
2506 i.e. use default_elf_select_section.
2507 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
2508 (READONLY_DATA_SECTION_ASM_OP): Remove.
2509 (TARGET_ASM_NAMED_SECTION): Move from here...
2510 * config/avr/avr.c: ...to here.
2511 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
2512 (avr_asm_named_section): Make static.
2514 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2517 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
2518 and crtfastmath.o for Linux/x86.
2520 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2522 * haifa-sched.c: Include "hashtab.h"
2523 (sched_no_dce): New global variable.
2524 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
2525 SHADOW_P): New macros.
2526 (last_clock_var, cycle_issued_insns): Move declarations.
2527 (must_backtrack): New static variable.
2528 (struct delay_pair): New structure.
2529 (delay_htab, delay_htab_i2): New static variables.
2530 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
2531 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
2533 (dep_cost_1): If delay pairs exist, try to look up the insns and
2534 use the correct pair delay if we find them.
2535 (rank-for_schedule): Tweak priority for insns that must be scheduled
2536 soon to avoid backtracking.
2537 (queue_insn): Detect conditions which force backtracking.
2538 (ready_add): Likewise.
2539 (struct sched_block_state): Add member shadows_only_p.
2540 (struct haifa_save_data): New structure.
2541 (backtrack_queue): New static variable.
2542 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
2543 unschedule_insns_until, restore_last_backtrack_point,
2544 free_topmost_backtrack_point, free_backtrack_queue,
2545 estimate_insn_tick, estimate_shadow_tick): New functions.
2546 (prune_ready_list): New arg shadows_only_p. All callers changed.
2547 If true, remove everything that isn't SHADOW_P. Look up delay
2548 pairs and estimate ticks to avoid scheduling the first insn too early.
2549 (verify_shadows): New function.
2550 (schedule_block): Add machinery to enable backtracking.
2551 (sched_init): Take sched_no_dce into account when setting
2553 (free_delay_pairs): New function.
2554 (init_h_i_d): Initialize INSN_EXACT_TICK.
2555 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
2556 * sched-deps.c (sd_unresolve_dep): New function.
2557 * sched-int. (struct haifa_sched_info): New fields save_state
2559 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
2560 feeds_backtrack_insn and shadow_p.
2561 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
2562 (sched_no_dce): Declare variable.
2563 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
2564 sd_unresolve_dep): Declare functions.
2565 * modulo-sched.c (sms_sched_info): Clear the two new fields.
2566 * sched-rgn.c (rgn_const_sched_info): Likewise.
2567 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2568 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
2569 (ebb_sched_info): Add them for the two new fields.
2570 (add_deps_for_risky_insns): Call add_delay_dependencies.
2572 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2574 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
2576 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
2577 (rs6000_call_indirect_aix): Ditto.
2578 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
2579 (call_indirect_aix<ptrsize>_internal): Ditto.
2580 (call_indirect_aix<ptrsize>_nor11): Ditto.
2581 (call_indirect_aix<ptrsize>_internal2): Ditto.
2582 (call_value_indirect_aix<ptrsize>): Ditto.
2583 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2584 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2585 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2586 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
2588 2011-07-13 Jason Merrill <jason@redhat.com>
2590 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
2592 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2594 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
2595 * config/spu/spu.md ("clrsb<mode>2"): New expander.
2597 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
2599 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
2600 * configure: Regenerate.
2602 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2604 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
2605 (asm_file_start): Remove.
2606 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
2607 free_bb_for_insn around code that modifies insns before
2608 restarting df analysis.
2610 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2613 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
2614 (LINK_SPEC): ... here.
2616 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2618 * haifa-sched.c (struct sched_block_state): New.
2619 (schedule_block): Move some local variables into such a structure.
2621 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2623 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
2624 * config/i386/t-crtpc: Remove.
2625 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2626 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
2628 (x86_64-*-darwin*): Likewise.
2629 (i[34567]86-*-linux*): Likewise.
2630 (x86_64-*-linux*): Likewise.
2632 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
2633 Handle -mpc32, -mpc64, -mpc80.
2635 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2637 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
2638 * config/alpha/t-crtfm: Remove.
2639 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
2640 * config/i386/t-crtfm: Remove.
2641 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
2642 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
2643 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
2644 * config/sparc/t-crtfm: Remove.
2646 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
2647 (alpha*-*-freebsd*): Likewise.
2648 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
2649 (x86_64-*-darwin*): Likewise.
2650 (i[34567]86-*-linux*): Likewise.
2651 (x86_64-*-linux*): Likewise.
2652 (x86_64-*-mingw*): Likewise.
2653 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
2654 (ia64*-*-freebsd*): Likewise.
2655 (ia64*-*-linux*): Likewise.
2656 (mips64*-*-linux*): Likewise.
2657 (mips*-*-linux*): Likewise.
2658 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
2659 (sparc64-*-linux*): Likewise.
2660 (sparc64-*-freebsd*): Likewise.
2662 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2664 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
2665 * config/darwin-crt3.c: Move to ../libgcc/config.
2666 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2667 ($(T)crt3$(objext)): Remove.
2668 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
2669 ($(T)crt2$(objext)): Remove.
2670 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
2671 (powerpc64-*-darwin*): Likewise.
2673 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2675 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
2677 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
2678 (addsi_1_zext): This.
2680 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2682 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
2683 * doc/tm.texi: Regenerate.
2684 * target.def (mergeable_rodata_prefix): New defhookpod.
2685 * varasm.c (mergeable_string_section, mergeable_constant_section):
2686 Use it. Allocate name with alloca.
2688 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2690 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
2692 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2694 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
2697 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2699 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
2700 (count_type_elements): Delete.
2701 (complete_ctor_at_level_p): Declare.
2702 * expr.c (flexible_array_member_p): New function, split out from...
2703 (count_type_elements): ...here. Make static. Replace allow_flexarr
2704 parameter with for_ctor_p. When for_ctor_p is true, return the
2705 number of elements that should appear in the top-level constructor,
2706 otherwise return an estimate of the number of scalars.
2707 (categorize_ctor_elements): Replace p_must_clear with p_complete.
2708 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
2709 (complete_ctor_at_level_p): New function, borrowing union logic
2710 from old categorize_ctor_elements_1.
2711 (mostly_zeros_p): Return true if the constructor is not complete.
2712 (all_zeros_p): Update call to categorize_ctor_elements.
2713 * gimplify.c (gimplify_init_constructor): Update call to
2714 categorize_ctor_elements. Don't call count_type_elements.
2715 Unconditionally prevent clearing for variable-sized types,
2716 otherwise rely on categorize_ctor_elements to detect
2717 incomplete initializers.
2719 2011-07-13 Richard Guenther <rguenther@suse.de>
2721 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
2722 the final type is integral.
2724 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2726 * sched-int.h (struct _dep): Add member cost.
2727 (DEP_COST, UNKNOWN_DEP_COST): New macros.
2728 * sched-deps.c (init_dep_1): Initialize DEP_COST.
2729 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
2730 (sched_change_pattern): Reset it for dependent insns.
2732 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2734 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
2735 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
2736 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
2737 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
2738 (CRT0_S, MCRT0_S): Remove.
2739 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
2742 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
2744 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
2746 * cse.c (insert_with_costs): Put semi-colon after empty loop body
2748 * emit-rtl.c (push_to_sequence): Likewise.
2749 * haifa-sched.c (max_issue): Likewise.
2750 * matrix-reorg.c (add_allocation_site): Likewise.
2751 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2752 * reload.c (alternative_allows_const_pool_ref): Likewise.
2753 * sched-rgn.c (rgn_add_block): Likewise.
2754 (rgn_fix_recovery_cfg): Likewise.
2755 * tree.c (attribute_list_contained): Likewise.
2757 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
2759 * config/i386/i386.c: Tidy processor feature bitmasks.
2762 2011-07-12 Andrew Pinski <pinskia@gmail.com>
2765 * cprop.c (find_implicit_sets): Correct the condition.
2767 2011-07-12 Richard Henderson <rth@redhat.com>
2770 * dwarf2out.h (dwarf_frame_regnum): Remove.
2771 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
2772 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
2773 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
2774 (execute_dwarf2_frame): Initialize them.
2775 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
2776 users of the macros with the variables.
2777 (expand_builtin_dwarf_sp_column): Revert last change.
2778 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
2779 result of DWARF_FRAME_REGNUM into a local variable.
2781 2011-07-12 Richard Henderson <rth@redhat.com>
2784 * config/i386/i386.c (x86_output_mi_thunk): Use
2785 machopic_indirect_call_target instead of machopic_indirection_name
2788 2011-07-12 Laurent GUERBY <laurent@guerby.net>
2789 Eric Botcazou <ebotcazou@adacore.com>
2791 * prefix.h: Wrap up in extern "C" block.
2793 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
2795 AMD bdver2 Enablement
2796 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
2797 (case ${target}): Add bdver2.
2798 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2799 -march=native recognize bdver2 processors.
2800 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2801 bdver2 def_and_undef
2802 * config/i386/i386.c (struct processor_costs bdver2_cost): New
2804 (m_BDVER2): New definition.
2805 (m_AMD_MULTIPLE): Includes m_BDVER2.
2806 (initial_ix86_tune_features): Add bdver2 tuning.
2807 (processor_target_table): Add bdver2 entry.
2808 (static const char *const cpu_names): Add bdver2 entry.
2809 (ix86_option_override_internal): Add bdver2 instruction sets.
2810 (ix86_issue_rate): Add bdver2.
2811 (ix86_adjust_cost): Add bdver2.
2812 (has_dispatch): Add bdver2.
2813 * config/i386/i386.h (TARGET_BDVER2): New definition.
2814 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
2815 (enum processor_type): Add PROCESSOR_BDVER2.
2816 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
2817 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
2820 2011-07-12 Richard Henderson <rth@redhat.com>
2823 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
2824 destination address in memory on some paths.
2826 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
2828 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
2829 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
2830 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
2831 * function.c (locate_and_pad_parm): Take it into account.
2832 * target.def (function_arg_round_boundary): New hook.
2833 * targhooks.c (default_function_arg_round_boundary): New function.
2834 * targhooks.h (default_function_arg_round_boundary): Declare.
2835 * doc/tm.texi: Regenerate.
2837 2011-07-12 Richard Guenther <rguenther@suse.de>
2839 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
2840 Do not perform no-op changes.
2842 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
2844 * config/arm/predicates.md (neon_struct_operand): Make a normal
2846 (neon_struct_or_register_operand): New predicate.
2847 * config/arm/neon.md (movmisalign<mode>): Replace predicates
2848 with neon_struct_or_register_operand.
2849 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
2850 neon_struct_operand instead of memory_operand.
2852 2011-07-12 Martin Jambor <mjambor@suse.cz>
2854 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
2855 * cgraph.c (cgraph_get_node_or_alias): Removed.
2856 (change_decl_assembler_name): Changed all calls to
2857 cgraph_get_node_or_alias to a call to cgraph_get_node.
2858 (cgraph_make_decl_local): Likewise.
2859 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
2860 * varasm.c (default_binds_local_p_1): Likewise.
2861 (decl_binds_to_current_def_p): Likewise.
2863 2011-07-12 Jakub Jelinek <jakub@redhat.com>
2865 PR tree-optimization/49712
2866 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
2868 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
2870 * genautomata.c (add_arc): Return void. All callers changed.
2871 (make_automaton): Remove dead code.
2873 2011-07-11 Richard Henderson <rth@redhat.com>
2875 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
2876 (DW_FRAME_POINTER_REGNUM): New.
2877 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
2878 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
2880 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
2881 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
2882 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
2884 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
2885 * dwarf2out.h (dwarf_frame_regnum): New.
2886 (struct cfa_loc): Document the domain of the reg member.
2888 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
2890 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
2891 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
2893 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2896 * dwarf2out.c (int_shift_loc_descriptor): New function.
2897 (int_loc_descriptor): If shorter, emit i as
2898 (i >> shift), shift, DW_OP_shl for suitable shift value.
2899 Similarly, try to optimize large negative values using
2900 DW_OP_neg of a positive value if shorter.
2901 (size_of_int_shift_loc_descriptor): New function.
2902 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
2904 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
2905 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
2906 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
2908 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
2909 addend as added DW_OP_plus if it is shorter.
2911 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2913 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
2914 (DTORS_SECTION_ASM_OP): Define.
2916 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2918 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
2919 * config/t-dfprules: Move to ../libgcc/config.
2920 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2921 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2922 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
2923 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2925 (i[34567]86-*-cygwin*): Likewise.
2926 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2927 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2928 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
2929 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
2930 D64PBIT_FUNCS, D128PBIT_FUNCS.
2932 2011-07-11 Richard Guenther <rguenther@suse.de>
2934 * tree-vrp.c (simplify_conversion_using_ranges): Manually
2935 translate the source value-range through the conversion chain.
2937 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
2939 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
2941 2011-07-11 Arthur Loiret <aloiret@debian.org>
2943 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
2944 a bi-arch compiler defaulting to 31-bit. In this case:
2945 (tmake_file): Add s390/t-linux64.
2946 * doc/install.texi: Add s390-linux to the list of targets supporting
2947 --enable-targets=all.
2949 2011-07-11 Arthur Loiret <aloiret@debian.org>
2950 Matthias Klose <doko@debian.org>
2952 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
2953 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
2954 (tm_file): Add mips/linux64.h.
2955 (tmake_file): Add mips/t-linux64.
2956 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2957 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
2958 instead of hardcoded mabi=n32.
2959 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2960 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2963 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2965 * passes.c (init_optimization_passes): Add invariant motion pass
2966 after induction variable optimization.
2968 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
2971 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
2972 offsets 1..5 set cc0 in a usable way.
2974 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
2976 * tree.h (call_expr_arg): Remove.
2977 (call_expr_argp): Likewise.
2979 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
2981 * config/sparc/sparc.md (save_register_window_1): Rename to...
2982 (window_save): ...this.
2983 * config/sparc/sparc.c (emit_save_register_window): Rename to...
2984 (emit_window_save): ...this.
2985 (sparc_expand_prologue): Adjust to above renaming.
2987 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2989 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
2992 2011-07-10 Richard Henderson <rth@redhat.com>
2994 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
2995 run final, instead of emitting text directly.
2997 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2999 * config/i386/i386.c (ix86_option_override_internal): Turn on
3000 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3001 small PIC models for TARGET_X32.
3003 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3006 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3010 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3011 stray notes and debug insns by using prev_nonnote_nondebug_insn
3012 instead of PREV_INSN.
3014 2011-07-09 Richard Henderson <rth@redhat.com>
3016 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3017 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3018 * dwarf2out.c: ... here.
3019 (output_all_cfis): Remove.
3020 (dwarf2out_switch_text_section): Use output_cfis directly.
3021 (size_of_locs): Export.
3022 (output_loc_sequence, output_loc_sequence_raw): Export.
3023 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3024 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3025 output_cfa_loc_raw): Move to ...
3026 * dwarfcfi.c: ... here.
3027 * dwarf2out.h: Update decls.
3029 2011-07-09 Richard Henderson <rth@redhat.com>
3031 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3032 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3033 * dwarf2cfi.c: ... here.
3034 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3035 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3036 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3037 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3038 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
3040 2011-07-09 Richard Henderson <rth@redhat.com>
3042 * dwarf2cfi.c (cie_return_save): New.
3043 (queue_reg_save): Use compare_reg_or_pc.
3044 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
3045 (dwarf2out_frame_debug_expr): Likewise.
3046 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
3047 (initial_return_save): Likewise.
3048 (execute_dwarf2_frame): Save and restore initial return save from
3050 * config/mips/mips.c (mips_frame_set): Remove special case for
3051 DWARF_FRAME_RETURN_COLUMN.
3053 2011-07-09 Richard Henderson <rth@redhat.com>
3055 * dwarf2cfi.c (lookup_cfa): Remove.
3056 (execute_dwarf2_frame): Assert queues are empty on entry.
3057 Setup initial cfa directly, not via lookup_cfa.
3058 Don't clear args_size state here.
3060 2011-07-09 Richard Henderson <rth@redhat.com>
3062 * dwarf2cfi.c (add_cfi_vec): New.
3063 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
3064 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
3065 (execute_dwarf2_frame): Set add_cfi_vec.
3067 2011-07-09 Richard Henderson <rth@redhat.com>
3069 * defaults.h (ASM_COMMENT_START): Move here...
3070 * dwarf2asm.c: ... from here.
3071 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
3072 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
3073 * varasm.c: Likewise.
3075 2011-07-09 Richard Henderson <rth@redhat.com>
3078 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
3079 (create_cfi_notes): ... do it here instead.
3081 2011-07-09 Jakub Jelinek <jakub@redhat.com>
3084 * dwarf2out.c (size_of_int_loc_descriptor): New function.
3085 (address_of_int_loc_descriptor): Use it.
3086 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
3088 2011-07-09 Richard Henderson <rth@redhat.com>
3090 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
3091 (prologue, epilogue): New.
3092 (return, *rts): New.
3093 (blockage, setd, seti): New.
3094 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3095 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3096 (pdp11_saved_regno): New.
3097 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
3098 generate rtl instead of text.
3099 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
3100 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
3101 * config/pdp11/pdp11-protos.h: Update.
3103 2011-07-09 Richard Henderson <rth@redhat.com>
3105 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
3106 try to insert an rtl prologue here.
3107 (rs6000_output_function_epilogue): Similarly.
3108 * config/rs6000/rs6000.md (prologue): Emit a barrier to
3109 satisfy !TARGET_SCHED_PROLOG.
3110 (epilogue, sibcall_epilogue): Likewise.
3112 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
3114 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
3116 (IN_OR_GLOBAL_P): Likewise.
3118 2011-07-08 Jason Merrill <jason@redhat.com>
3121 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
3122 compound assignment.
3124 * cgraph.c (cgraph_add_to_same_comdat_group): New.
3125 * cgraph.h: Declare it.
3126 * ipa.c (function_and_variable_visibility): Make sure thunks
3127 have the right visibility.
3129 2011-07-08 Richard Henderson <rth@redhat.com>
3132 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
3133 any tablejump vector.
3136 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
3137 end of the prologue.
3139 2011-07-08 Jakub Jelinek <jakub@redhat.com>
3142 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
3143 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
3144 * config/rs6000/vector.md (vector_select_<mode>,
3145 vector_select_<mode>_uns): Change second operand of NE to
3146 CONST0_RTX (<MODE>mode) instead of const0_rtx.
3147 * config/rs6000/altivec.md (*altivec_vsel<mode>,
3148 *altivec_vsel<mode>_uns): Expect second operand of NE to be
3149 zero_constant of the corresponding vector mode.
3150 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
3153 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
3155 * graphite-dependences.c (build_alias_set_powerset): Remove
3156 continue from loop, add one more assert.
3158 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3161 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3162 In particular, allow 8-bit values in r28 and r29.
3163 (avr_hard_regno_scratch_ok): Disallow any register that might be
3164 part of the frame pointer.
3165 (avr_hard_regno_rename_ok): Same.
3166 (avr_legitimate_address_p): Don't allow SUBREGs.
3168 2011-07-08 Julian Brown <julian@codesourcery.com>
3170 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
3172 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
3173 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
3174 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
3175 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
3176 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
3177 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
3178 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
3179 registers in big-endian mode.
3181 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3183 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
3184 in terms of another.
3185 (write_attr_value): Write a cast if necessary.
3187 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
3188 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
3189 (REG_WORDS_BIG_ENDIAN): Document.
3190 * doc/tm.texi: Regenerate.
3191 * reload.c (operands_match_p): Take it into account.
3192 (reload_adjust_reg_for_mode): Likewise.
3193 * rtlanal.c (subreg_get_info): Likewise.
3195 2011-07-08 Richard Guenther <rguenther@suse.de>
3197 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3200 2011-07-08 Kai Tietz <ktietz@redhat.com>
3202 * fold-const.c (fold_truth_andor): Factored out truth_andor
3203 label from fold_binary as function.
3204 (fold_binary_loc): Replace truth_andor lable
3205 by function fold_truth_andor.
3207 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3210 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3211 check if address is stored in register. If so - give up.
3212 (check_sibcall_argument_overlap_1): Do not perform check of
3213 overlapping when it is call to address.
3215 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3217 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3220 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3222 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3223 GET_MODE_BITSIZE where appropriate.
3224 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3225 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3226 expand_float, expand_fix): Likewise.
3227 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3228 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3229 * stor-layout.c (get_mode_bounds): Likewise.
3230 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3232 * convert.c (convert_to_integer): Likewise.
3233 * expmed.c (expand_shift_1): Likewise.
3235 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3238 * optabs.c (expand_binop): Tighten conditions for doubleword
3240 (widen_bswap): Assert that mode bitsize and precision are the same.
3241 * stor-layout.c (get_best_mode): Skip modes that have lower
3242 precision than bitsize.
3243 * recog.c (simplify_while_replacing): Assert that bitsize and
3244 precision are the same.
3246 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3248 * Makefile.in (LIBGCOV): Remove.
3249 (libgcc.mvars): Remove LIBGCOV.
3250 * libgov.c: Move to ../libgcc.
3252 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3254 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3256 2011-07-08 Martin Jambor <mjambor@suse.cz>
3258 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3259 is too big for total scalarization.
3261 2011-07-07 Richard Henderson <rth@redhat.com>
3263 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3264 (DBX_DEBUGGING_INFO): Undef.
3266 2011-07-07 Richard Henderson <rth@redhat.com>
3268 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3269 Handle some opcodes specially for debugging.
3270 * print-rtl.c: Include dwarf2out.h
3271 (print_rtx): Handle NOTE_INSN_CFI.
3272 * Makefile.in (print-rtl.o): Update.
3274 2011-07-07 Richard Henderson <rth@redhat.com>
3276 * tree-pass.h (pass_dwarf2_frame): Declare.
3277 * passes.c (init_optimization_passes): Add it.
3278 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3279 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3280 make static, do not call add_cfis_to_fde.
3281 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3282 dwarf2out_frame_init): Merge into...
3283 (execute_dwarf2_frame): ... here. New function.
3284 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3285 saved_do_cfi_asm to a tri-state variable.
3286 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3287 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3288 if it has yet to be done. Don't call dwarf2cfi_function_init.
3289 * dwarf2out.h, debug.h: Update decls.
3290 * final.c (final_start_function): Don't call
3291 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3292 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3293 * toplev.c (lang_dependent_init): Likewise.
3295 2011-07-07 Richard Henderson <rth@redhat.com>
3297 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3298 FDE_TABLE_INCREMENT): Replace with...
3299 (fde_vec): ... this, a new vector.
3300 (current_fde): Remove. Replace all users with cfun->fde.
3301 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3302 (size_of_aranges, dwarf2out_finish): Likewise.
3303 (dwarf2out_alloc_current_fde): Break out from ...
3304 (dwarf2out_begin_prologue): ... here.
3305 (dwarf2out_frame_init): Remove.
3306 * dwarf2cfi.c: Update all users of current_fde.
3307 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3308 * dwarf2out.h: Update decls.
3309 (dw_fde_node): Add fde_index member.
3310 * function.h (struct function): Add fde member.
3312 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3313 Richard Henderson <rth@redhat.com>
3315 * dwarf2cfi.c (add_cfi): Remove.
3316 (dwarf2out_cfi_label): Remove force argument. Only generate the
3318 (add_fde_cfi): Simplify the different code paths.
3320 (old_cfa, old_cfa_remember): New.
3321 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3322 (last_reg_save_label): Remove.
3323 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3324 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3325 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3326 dwarf2out_frame_debug_cfa_expression,
3327 dwarf2out_frame_debug_cfa_restore,
3328 dwarf2out_frame_debug_cfa_window_save,
3329 dwarf2out_frame_debug_expr): Remove label parameter.
3330 (cfi_label_required_p, add_cfis_to_fde): New.
3331 (dwarf2out_frame_debug_after_prologue): New.
3332 (dwarf2cfi_frame_init): Initialize old_cfa.
3333 (dwarf2out_frame_debug_restore_state): Likewise.
3334 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3335 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3336 * final.c (final_start_function): Call
3337 dwarf2out_frame_debug_after_prologue.
3339 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3340 Richard Henderson <rth@redhat.com>
3342 * dwarf2cfi.c (cfi_insn): New.
3343 (dwarf2out_cfi_label): Don't emit cfi label here.
3344 (add_fde_cfi): Create a NOTE_INSN_CFI.
3345 (dwarf2out_frame_debug): Setup cfi_insn.
3346 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3347 (dwarf2out_cfi_begin_epilogue): Make static.
3348 (dwarf2out_frame_debug_restore_state): Make static.
3349 * dwarf2out.c (output_cfi_directive): Make static.
3350 (dwarf2out_emit_cfi): New.
3351 * dwarf2out.h: Update.
3352 * final.c (final): Remove CFI notes.
3353 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
3354 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
3355 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
3356 * insn-notes.def (NOTE_INSN_CFI): New.
3357 (NOTE_INSN_CFI_LABEL): New.
3358 * rtl.h (union rtunion_def): Add rt_cfi member.
3359 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
3361 2011-07-07 Richard Henderson <rth@redhat.com>
3363 * dwarf2cfi.c: New file.
3364 * Makefile.in (OBJS): Add it.
3365 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3366 * gengtype.c (open_base_files): Include dwarf2out.h.
3367 * coretypes.h (enum var_init_status): Move from ...
3369 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3370 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3371 expand_builtin_dwarf_sp_column, init_return_column_size,
3372 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3373 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3374 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3375 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3376 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3377 compute_barrier_args_size, dwarf2out_args_size,
3378 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3379 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3380 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3381 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3382 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3383 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3384 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3385 dwarf2out_frame_debug_cfa_expression,
3386 dwarf2out_frame_debug_cfa_restore,
3387 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
3388 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
3389 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
3390 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
3391 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
3392 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
3393 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
3394 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
3395 dw_loc_descr_node): Move to dwarf2out.h.
3396 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
3397 mem_loc_descriptor): Export.
3398 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
3399 (dwarf2out_frame_init): Extract CIE generation code to
3400 dwarf2cfi_frame_init.
3402 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
3405 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
3406 MASK_V8PLUS, remove commented out flag and reorder.
3408 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3411 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
3412 one non-complex and one complex argument, call c_save_expr on both
3415 2011-07-07 Martin Jambor <mjambor@suse.cz>
3418 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
3419 (verify_cgraph_node): Some functinality moved to
3420 verify_edge_corresponds_to_fndecl, call it.
3422 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3424 * config.gcc (*local*): Remove.
3425 * doc/install-old.texi: Don't mention local configurations.
3427 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3430 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
3431 referencing debug insns that have been reset.
3432 (dead_debug_insert_before): Don't assert reg is non-NULL,
3433 instead return immediately if it is NULL.
3435 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3437 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
3439 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3441 * hw-doloop.c: New file.
3442 * hw-doloop.h: New file.
3443 * Makefile.in (OBJS): Add hw-doloop.o.
3444 (hw-doloop.o): New rule.
3445 ($(obj_out_file)): Add hw-doloop.h dependency.
3446 * config/bfin/bfin.c: Include "hw-doloop.h".
3447 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
3448 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
3449 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
3450 type changed to hwloop_info. Return bool, true if the loop was
3451 successfully optimized. Remove code that was moved to
3452 hw-doloop.c, and adjust other parts.
3453 (hwloop_fail): New static function, containing parts that used
3454 to be in bfin_optimize_loop.
3455 (bfin_discover_loop, bfin_discover_loops, free_loops,
3456 bfin_reorder_loops): Remove.
3457 (hwloop_pattern_reg): New static function.
3458 (bfin_doloop_hooks): New variable.
3459 (bfin_reorg_loops): Remove most code, call reorg_loops.
3460 * config/bfin/bfin.md (doloop_end splitter): Also enable if
3461 loop counter is a memory_operand.
3463 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
3465 * config.gcc: Support --with-multilib-list for x86 Linux targets.
3467 * configure.ac: Mention x86-64 for --with-multilib-list.
3468 * configure: Regenerated.
3470 * config/i386/gnu-user64.h (SPEC_64): Support x32.
3471 (SPEC_32): Likewise.
3472 (ASM_SPEC): Likewise.
3473 (LINK_SPEC): Likewise.
3474 (TARGET_THREAD_SSP_OFFSET): Likewise.
3475 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
3478 * config/i386/i386.h (TARGET_X32): New.
3480 (LONG_TYPE_SIZE): Likewise.
3481 (POINTER_SIZE): Likewise.
3482 (POINTERS_EXTEND_UNSIGNED): Likewise.
3483 (OPT_ARCH64): Support x32.
3484 (OPT_ARCH32): Likewise.
3486 * config/i386/i386.opt (mx32): New.
3488 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
3489 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3490 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
3491 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3493 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
3494 (BIONIC_DYNAMIC_LINKERX32): Likewise.
3495 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
3497 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
3499 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
3501 * doc/invoke.texi: Document -mx32.
3503 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3505 * doc/invoke.texi (mwords-little-endian): Deprecate.
3506 * config/arm/arm.opt (mwords-little-endian): Likewise.
3507 * config/arm/arm.c (arm_option_override): Warn about the deprecation
3508 of -mwords-little-endian.
3510 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3512 * reload1.c (choose_reload_regs): Use mode sizes to check whether
3513 an old reload register completely defines the required value.
3515 2011-07-07 Richard Guenther <rguenther@suse.de>
3517 * fold-const.c (fold_unary_loc): Do not strip sign-changes
3520 2011-07-07 Richard Guenther <rguenther@suse.de>
3522 * tree-vrp.c (simplify_conversion_using_ranges): New function.
3523 (simplify_stmt_using_ranges): Call it.
3525 2011-07-07 Kai Tietz <ktietz@redhat.com>
3527 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
3528 (lookup_logical_inverted_value): Likewise.
3529 (simplify_bitwise_binary_1): Likewise.
3530 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
3532 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3534 * gcc.c (%[Spec]): Don't document.
3535 (struct spec_list): Update comment.
3536 (do_spec_1): Don't handle %[Spec].
3537 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
3539 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3541 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
3542 default based on TARGET_ASM_NAMED_SECTION.
3543 * common/common-target.def (have_named_sections): Default to true.
3544 * common/config/default-common.c: Don't include tm.h.
3545 * common/config/picochip/picochip-common.c
3546 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
3547 * common/config/m32c/m32c-common.c: Remove.
3548 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
3549 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3550 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3551 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3552 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3553 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3554 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3556 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3559 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
3560 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
3562 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3565 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
3567 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3570 * configure.ac (gcc_cv_as_hidden): Also accept
3571 x86_64-*-solaris2.1[0-9]*.
3572 (gcc_cv_as_cfi_directive): Likewise.
3573 (gcc_cv_as_comdat_group_group): Likewise.
3574 (set_have_as_tls): Likewise.
3575 * configure: Regenerate.
3576 * config.gcc (i[34567]86-*-solaris2*): Also handle
3577 x86_64-*-solaris2.1[0-9]*.
3578 * config.host (i[34567]86-*-solaris2*): Likewise.
3579 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
3580 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
3581 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
3582 (TARGET_LD_EMULATION): Use it.
3583 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
3584 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
3585 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
3586 (ASM_CPU64_DEFAULT_SPEC): Define.
3587 (ASM_CPU_SPEC): Use %(asm_cpu_default).
3588 (ASM_SPEC): Redefine.
3589 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
3590 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
3591 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
3592 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
3594 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
3596 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3598 * config/sol2.h (ASM_SPEC): Split into ...
3599 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
3600 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
3601 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
3602 (ASM_SPEC): Use ASM_SPEC_BASE.
3603 * config/sparc/sol2.h (ASM_SPEC): Redefine.
3605 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
3607 * config/avr/avr.md (*reload_insi): Change predicate #1 to
3608 const_int_operand. Ditto for peep2 producing this insn.
3609 Add argument to output_reload_insisf call.
3610 (*movsi,*movsf): Add argument to output_movsisf call.
3611 (*reload_insf): New insn and new peep2 to produce it.
3612 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3613 (output_reload_insisf): Change prototype.
3614 * config/avr/avr.c (avr_asm_len): New function.
3615 (output_reload_insisf): Rewrite.
3616 (output_movsisf): Change prototype. output_reload_insisf for
3617 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
3618 (adjust_insn_length): Add argument to output_movsisf and
3619 output_reload_insisf call.
3621 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3623 * emit-rtl.c (paradoxical_subreg_p): New function.
3624 * rtl.h (paradoxical_subreg_p): Declare.
3625 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
3626 apply_distributive_law, simplify_comparison, simplify_set): Use it.
3627 * cse.c (record_jump_cond, cse_insn): Likewise.
3628 * expr.c (force_operand): Likewise.
3629 * rtlanal.c (num_sign_bit_copies1): Likewise.
3630 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
3631 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
3632 (push_reload): Use precision to check for paradoxical subregs.
3633 * expmed.c (extract_bit_field_1): Likewise.
3635 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
3636 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
3637 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
3638 simplify_set, simplify_logical, expand_compound_operation,
3639 make_extraction, force_to_mode, if_then_else_cond, extended_count,
3640 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
3641 record_value_for_reg): Likewise.
3642 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
3643 * simplify-rtx. c (simplify_unary_operation_1,
3644 simplify_binary_operation_1, simplify_const_relational_operation):
3647 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
3648 instead of GET_MODE_BITSIZE where appropriate.
3649 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
3650 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
3651 init_num_sign_bit_copies_in_rep): Likewise.
3652 * cse.c (fold_rtx, cse_insn): Likewise.
3653 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
3654 * simplify-rtx.c (simplify_unary_operation_1,
3655 simplify_const_unary_operation, simplify_binary_operation_1,
3656 simplify_const_binary_operation, simplify_ternary_operation,
3657 simplify_const_relational_operation, simplify_subreg): Likewise.
3658 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
3659 simplify_if_then_else, simplify_set, expand_compound_operation,
3660 expand_field_assignment, make_extraction, if_then_else_cond,
3661 make_compound_operation, force_to_mode, make_field_assignment,
3662 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
3663 extended_count, try_widen_shift_mode, simplify_shift_const_1,
3664 simplify_comparison, record_promoted_value, simplify_compare_const,
3665 record_dead_and_set_regs_1): Likewise.
3668 * simplify-rtx.c (simplify_const_binary_operation): Use the
3669 shift_truncation_mask hook instead of performing modulo by width.
3670 Compare against mode precision, not bitsize.
3671 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3672 Use shift_truncation_mask instead of constructing the value manually.
3674 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3676 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
3678 (rs6000_save_toc_in_prologue_p): Ditto.
3680 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
3681 up the static chain (r11) during indirect function calls.
3682 (-msave-toc-indirect): New undocumented debug switch.
3684 * config/rs6000/rs6000.c (struct machine_function): Add
3685 save_toc_in_prologue field to note whether the prologue needs to
3686 save the TOC value in the reserved stack location.
3687 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
3688 to save the TOC in the prologue, do so.
3689 (rs6000_trampoline_init): Don't allow creating AIX style
3690 trampolines if -mno-r11 is in effect.
3691 (rs6000_call_indirect_aix): New function to create AIX style
3692 indirect calls, adding support for -mno-r11 to suppress loading
3693 the static chain, and saving the TOC in the prologue instead of
3695 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
3696 TOC in the prologue.
3698 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
3700 (TOC_REGNUM): Ditto.
3701 (STATIC_CHAIN_REGNUM): Ditto.
3702 (ARG_POINTER_REGNUM): Ditto.
3703 (SFP_REGNO): Delete, unused.
3704 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
3705 function descriptor offsets.
3706 (TOC_SAVE_OFFSET_64BIT): Ditto.
3707 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
3708 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
3709 (AIX_FUNC_DESC_SC_32BIT): Ditto.
3710 (AIX_FUNC_DESC_SC_64BIT): Ditto.
3711 (ptrload): New mode attribute for the appropriate load of a pointer.
3712 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
3713 (call_indirect_aix64): Ditto.
3714 (call_value_indirect_aix32): Ditto.
3715 (call_value_indirect_aix64): Ditto.
3716 (call_indirect_nonlocal_aix32_internal): Ditto.
3717 (call_indirect_nonlocal_aix32): Ditto.
3718 (call_indirect_nonlocal_aix64_internal): Ditto.
3719 (call_indirect_nonlocal_aix64): Ditto.
3720 (call): Rewrite AIX indirect function calls. Add support for
3721 eliminating the static chain, and for moving the save of the TOC
3722 to the function prologue.
3723 (call_value): Ditto.
3724 (call_indirect_aix<ptrsize>): Ditto.
3725 (call_indirect_aix<ptrsize>_internal): Ditto.
3726 (call_indirect_aix<ptrsize>_internal2): Ditto.
3727 (call_indirect_aix<ptrsize>_nor11): Ditto.
3728 (call_value_indirect_aix<ptrsize>): Ditto.
3729 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3730 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3731 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3732 (call_nonlocal_aix32): Relocate in the rs6000.md file.
3733 (call_nonlocal_aix64): Ditto.
3735 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
3736 -mno-r11 documentation.
3738 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3741 * doc/extend.texi (Compound Literals): Fix typo.
3743 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
3745 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
3747 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
3749 * configure.ac (plugin-version.h): Generate
3750 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
3751 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
3754 * configure: Regenerate.
3756 * doc/plugins.texi (Building GCC plugins): Mention
3757 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
3759 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3761 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
3762 * combine.c (make_extraction, gen_lowpart_or_truncate,
3763 apply_distributive_law, simplify_comparison,
3764 reg_truncated_to_mode, record_truncated_value): Use it.
3765 * cse.c (notreg_cost): Likewise.
3766 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
3767 * expr.c (convert_move, convert_modes): Likewise.
3768 * optabs.c (expand_binop, expand_unop): Likewise.
3769 * postreload.c (move2add_last_label): Likewise.
3770 * regmove.c (optimize_reg_copy_3): Likewise.
3771 * rtlhooks.c (gen_lowpart_general): Likewise.
3772 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3774 2011-07-06 Joseph Myers <joseph@codesourcery.com>
3776 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
3778 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3780 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
3781 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
3782 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
3783 (simplify_const_unary_operation, simplify_binary_operation_1,
3784 simplify_const_binary_operation, simplify_const_relational_operation):
3785 Use them. Use GET_MODE_MASK for masking and sign-extensions.
3786 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
3787 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
3788 simplify_shift_const_1, simplify_comparison): Likewise.
3789 * expr.c (convert_modes): Likewise.
3790 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
3791 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
3792 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
3794 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
3796 2011-07-06 Richard Guenther <rguenther@suse.de>
3798 PR tree-optimization/49645
3799 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
3801 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
3802 in type qualification here ...
3803 (copy_reference_ops_from_ref): ... not here.
3804 (vn_reference_lookup_3): ... or here.
3805 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
3806 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
3808 2011-07-06 Ian Lance Taylor <iant@google.com>
3810 * doc/install.texi (Configuration): It's
3811 --enable-gnu-indirect-function, not --enable-indirect-function.
3813 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3815 * simplify-rtx.c (simplify_const_binary_operation): Use the
3816 shift_truncation_mask hook instead of performing modulo by width.
3817 Compare against mode precision, not bitsize.
3818 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3819 Use shift_truncation_mask instead of constructing the value manually.
3821 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
3824 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
3825 address computation and convert to address_mode if needed.
3827 2011-07-06 Richard Guenther <rguenther@suse.de>
3829 * tree.c (build_common_tree_nodes_2): Merge with
3830 build_common_tree_nodes.
3831 * tree.h (build_common_tree_nodes): Adjust prototype.
3832 (build_common_tree_nodes_2): Remove.
3833 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
3834 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
3836 2011-07-05 Jakub Jelinek <jakub@redhat.com>
3838 PR tree-optimization/49618
3839 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
3840 t recurse on the decl.
3841 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
3842 return true if expr isn't known to be defined in current
3843 TU or some other LTO partition.
3845 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3847 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
3848 override CASE_VALUES_THRESHOLD.
3850 * stmt.c (toplevel): Include params.h.
3851 (case_values_threshold): Use the --param case-values-threshold
3852 value if non-zero, otherwise use machine dependent value.
3853 (expand_case): Use case_values_threshold.
3855 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
3857 * doc/invoke.texi (--param case-values-threshold): Document.
3859 2011-07-05 Richard Henderson <rth@redhat.com>
3861 * dwarf2out.c (dwarf2out_cfi_label): Make static.
3862 (dwarf2out_flush_queued_reg_saves): Make static.
3863 (dwarf2out_reg_save): Remove.
3864 (dwarf2out_return_save): Remove.
3865 (dwarf2out_return_reg): Remove.
3866 (dwarf2out_reg_save_reg): Remove.
3867 (dwarf2out_def_cfa): Merge into ...
3868 (dwarf2out_frame_init): ... here.
3869 * dwarf2out.h, tree.h: Remove declarations as necessary.
3871 2011-07-05 Richard Henderson <rth@redhat.com>
3873 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
3874 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3875 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
3878 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
3879 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
3880 (process_epilogue): Don't call dwarf2out_def_cfa.
3882 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
3883 indicate the return address save.
3884 (process_cfa_register): Likewise.
3886 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
3887 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
3889 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
3890 for ar.pfs save at alloc insn.
3892 2011-07-05 Richard Henderson <rth@redhat.com>
3894 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
3895 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3896 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
3898 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
3899 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
3900 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
3901 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
3903 2011-07-05 Richard Henderson <rth@redhat.com>
3905 * config/vax/vax.md (define_c_enum unspecv): New. Define the
3906 VUNSPEC_* constants here instead of via define_constants.
3907 (VUNSPEC_PEM): New constant.
3908 (procedure_entry_mask): New insn.
3909 (prologue): New expander.
3910 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
3911 (vax_expand_prologue): Rename from vax_output_function_prologue;
3912 emit rtl instead of text.
3913 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3914 (print_operand): Add 'x' prefix.
3916 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3919 * calls.c (precompute_register_parameters): Promote the function
3920 argument before checking non-legitimate constant.
3922 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3924 PR tree-optimization/47654
3925 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
3926 (lst_do_strip_mine_loop): Return an int.
3927 (lst_do_strip_mine): Same.
3928 (scop_do_strip_mine): Same.
3929 (scop_do_block): Loop blocking should strip-mine at least two loops.
3930 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
3931 (scop_do_interchange): Same.
3932 * graphite-poly.h (scop_do_interchange): Update declaration.
3933 (scop_do_strip_mine): Same.
3935 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3937 * graphite-clast-to-gimple.c (precision_for_value): Removed.
3938 (precision_for_interval): Removed.
3939 (gcc_type_for_interval): Use mpz_sizeinbase.
3941 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3943 * graphite-ppl.h (value_max): Correct computation of max.
3945 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3947 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
3949 2011-07-05 Richard Guenther <rguenther@suse.de>
3951 * c-decl.c (c_init_decl_processing): Defer building common
3952 tree nodes to c_common_nodes_and_builtins.
3954 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
3956 PR tree-optimization/49580
3957 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
3958 the loop's number of iterations.
3959 * tree-parloops.c (transform_to_exit_first_loop): Add the
3960 handling of the loop's number of iterations before the call
3961 to gimple_duplicate_sese_tail.
3962 Insert the stmt caclculating the new rhs of the loop's
3963 condition stmt to the preheader instead of iters_bb.
3965 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3967 PR rtl-optimization/47449
3968 * fwprop.c (forward_propagate_subreg): Don't propagate hard
3969 register nor zero/sign extended hard register.
3971 2011-07-05 Richard Guenther <rguenther@suse.de>
3973 PR tree-optimization/49518
3974 PR tree-optimization/49628
3975 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
3976 irrelevant and invariant data-references.
3977 (vect_analyze_data_ref_access): For invariant loads clear the
3980 2011-07-04 Jakub Jelinek <jakub@redhat.com>
3982 PR rtl-optimization/49619
3983 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
3984 pass VOIDmode as op0_mode to recursive call, and return temp even
3985 when different from tor, just if it is not IOR of the original
3988 PR rtl-optimization/49472
3989 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
3990 negating MULT, negate the second operand instead of first.
3991 (simplify_binary_operation_1) <case MULT>: If one operand is
3992 a NEG and the other is MULT, don't attempt to optimize by negation
3993 of the MULT operand if it only moves the NEG operation around.
3996 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
3997 get_current_def return value if it can't be trusted to be
3998 the current value of the variable in the current bb.
4000 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4003 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4004 general register to memory for !TARGET_INTER_UNIT_MOVES.
4006 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4009 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4010 instead of TREE_READONLY.
4012 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4014 * doc/extend.texi (AVR Built-in Functions): Update documentation
4015 of __builtin_avr_fmul*.
4016 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4017 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4018 * config/avr/avr.md (fmul): Rename to fmul_insn.
4019 (fmuls): Rename to fmuls_insn.
4020 (fmulsu): Rename to fmulsu_insn.
4021 (fmul,fmuls,fmulsu): New expander.
4022 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4023 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4024 * config/avr/libgcc.S (__fmul): New function.
4025 (__fmuls): New function.
4026 (__fmulsu,__fmulsu_exit): New function.
4028 2011-07-04 Richard Guenther <rguenther@suse.de>
4030 PR tree-optimization/49615
4031 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4032 basic-block index check.
4034 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4036 * longlong.h (count_leading_zeros, count_trailing_zeros,
4037 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
4040 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
4042 PR tree-optimization/49610
4043 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
4046 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
4047 Olivier Hainque <hainque@adacore.com>
4048 Nicolas Setton <setton@adacore.com>
4050 * tree.h (TYPE_ARTIFICIAL): New flag.
4051 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
4052 the DIE of the type if it is artificial.
4053 (gen_array_type_die): Likewise.
4054 (gen_enumeration_type_die): Likewise.
4055 (gen_struct_or_union_type_die): Likewise.
4056 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
4057 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
4059 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4061 * tree-object-size.c (pass_through_call): Handle
4062 BUILT_IN_ASSUME_ALIGNED.
4064 2011-07-01 Martin Jambor <mjambor@suse.cz>
4066 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
4068 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
4071 * explow.c (update_nonlocal_goto_save_area): Use proper mode
4072 for stack save area.
4073 * function.c (expand_function_start): Likewise.
4075 2011-07-01 Richard Guenther <rguenther@suse.de>
4078 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
4079 may have unknown refs.
4081 2011-07-01 Kai Tietz <ktietz@redhat.com>
4083 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
4085 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4087 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
4088 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
4089 (Specific, mips-sgi-irix6): Likewise.
4091 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4094 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
4096 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4098 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
4099 [idx]= and [idx1 ... idx2]= before initializers if needed for
4102 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
4104 * config.gcc (score-*-elf): Remove score7.o.
4105 * config/score/t-score-elf: Likewise.
4106 * config/score/score.c: Merge score7 to score.c and
4107 remove forwarding functions.
4108 * config/score/score7.c: Deleted.
4109 * config/score/score7.h: Deleted.
4111 2011-07-01 Richard Guenther <rguenther@suse.de>
4113 PR tree-optimization/49603
4114 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
4116 2011-06-30 Martin Jambor <mjambor@suse.cz>
4118 * tree-sra.c (struct access): Rename total_scalarization to
4119 grp_total_scalarization
4120 (completely_scalarize_var): New function.
4121 (sort_and_splice_var_accesses): Set total_scalarization in the
4122 representative access.
4123 (analyze_access_subtree): Propagate total scalarization accross the
4124 tree, no holes in totally scalarized trees, simplify coverage
4126 (analyze_all_variable_accesses): Call completely_scalarize_var instead
4127 of completely_scalarize_record.
4129 2011-06-30 Richard Henderson <rth@redhat.com>
4131 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
4132 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
4133 * config/i386/i386.c: Don't include dwarf2out.h.
4134 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
4135 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
4136 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
4137 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
4138 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
4140 2011-06-30 Richard Henderson <rth@redhat.com>
4142 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
4143 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4144 * final.c (final_scan_insn): Look for it, and invoke
4145 dwarf2out_frame_debug before the insn if found.
4147 2011-06-30 Richard Henderson <rth@redhat.com>
4149 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
4150 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
4152 2011-06-30 Richard Henderson <rth@redhat.com>
4154 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
4155 Define a vector of this type.
4156 (regs_saved_in_regs): Use a VEC.
4157 (num_regs_saved_in_regs): Remove.
4158 (compare_reg_or_pc): New.
4159 (record_reg_saved_in_reg): Split out from...
4160 (dwarf2out_flush_queued_reg_saves): ... here.
4161 (clobbers_queued_reg_save): Update for VEC.
4162 (reg_saved_in): Likewise.
4163 (dwarf2out_frame_debug_init): Likewise.
4164 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
4165 (dwarf2out_frame_debug_cfa_register): Likewise.
4167 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4169 PR tree-optimization/49572
4170 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
4171 type of the RHS instead of that of the LHS for the expression type.
4173 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4175 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
4178 2011-06-30 Richard Guenther <rguenther@suse.de>
4180 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
4181 * tree-ssa-structalias.c (create_variable_info_for): Do not
4182 add initial constraints for non-var-decls. Properly handle
4183 globals in other ltrans partitions.
4184 (intra_create_variable_infos): Manually create constraints for
4185 the fake no-alias parameter.
4186 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
4187 and assert there are no clones.
4189 2011-06-30 Richard Guenther <rguenther@suse.de>
4191 PR tree-optimization/46787
4192 * tree-data-ref.c (dr_address_invariant_p): Remove.
4193 (find_data_references_in_stmt): Invariant accesses are ok now.
4194 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4195 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4198 2011-06-30 Martin Jambor <mjambor@suse.cz>
4200 PR tree-optimization/49094
4201 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4202 (build_accesses_from_assign): Use it.
4204 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4206 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4207 handling of BUILT_IN_ASSUME_ALIGNED.
4210 * dwarf2out.c (output_abbrev_section): Don't return early
4211 if abbrev_die_table_in_use is 1.
4212 (dwarf2out_finish): Instead don't call output_abbrev_section
4213 nor emit abbrev_section_label in that case.
4215 2011-06-30 Nick Clifton <nickc@redhat.com>
4217 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4220 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4222 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4223 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4225 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4227 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4228 both pattern and original statements if necessary.
4229 (vect_transform_loop): Likewise.
4230 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4231 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4232 Mark the pattern statement only if the original statement doesn't
4234 (process_use): Call vect_mark_relevant with additional parameter.
4235 (vect_mark_stmts_to_be_vectorized): Likewise.
4236 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4237 (vect_analyze_stmt): Handle both pattern and original statements
4239 (vect_transform_stmt): Don't store vectorized pattern statement
4240 in the original statement.
4241 (vect_is_simple_use_1): Use related pattern statement only if the
4242 original statement is irrelevant.
4243 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4245 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4247 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4249 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4251 (TARGET_AVX128_OPTIMAL): New definition.
4252 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4253 X86_TUNE_AVX128_OPTIMAL entry.
4254 (ix86_option_override_internal): Enable the generation
4255 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4256 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4257 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4259 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4261 PR tree-optimization/49539
4262 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4263 names by means of stmt_references_abnormal_ssa_name.
4264 (associate_plusminus): Call can_propagate_from before propagating
4265 from definition statements.
4266 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4268 2011-06-29 Richard Guenther <rguenther@suse.de>
4270 * doc/invoke.texi: Document -scev dump modifier.
4271 * tree-pass.h (TDF_SCEV): New dump flag.
4272 * tree-dump.c (dump_option_value_in): Add scev.
4273 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4274 * tree-scalar-evolution.c: Likewise.
4276 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4278 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4279 (cxa_type_match): Correct declaration.
4280 (__gnu_unwind_pr_common): Reconstruct additional indirection
4281 when __cxa_type_match returns succeeded_with_ptr_to_base.
4283 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4285 PR rtl-optimization/49114
4286 * reload.c (struct replacement): Remove SUBREG_LOC member.
4287 (push_reload): Do not set it.
4288 (push_replacement): Likewise.
4289 (subst_reload): Remove dead code.
4290 (copy_replacements): Remove assertion.
4291 (copy_replacements_1): Do not handle SUBREG_LOC.
4292 (move_replacements): Likewise.
4293 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4294 Detect subregs via recursive descent instead of via SUBREG_LOC.
4296 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4298 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4299 default_encode_section_info.
4301 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4303 PR tree-optimization/49545
4304 * builtins.c (get_object_alignment_1): Update function comment.
4305 Do not use DECL_ALIGN for functions, but test
4306 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4307 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4309 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4311 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4314 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4315 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4317 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4320 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4321 about uninitialized data attributed 'progmem' from here...
4322 (avr_encode_section_info): ...to this new function.
4323 (TARGET_ENCODE_SECTION_INFO): New define.
4324 (avr_section_type_flags): For data in ".progmem.data", remove
4325 section flag SECTION_WRITE.
4327 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4329 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4331 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4332 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4333 (__umulhisi3): Ditto.
4334 * config/avr/avr.md (mulhisi3): New insn expender.
4335 (umulhisi3): New insn expender.
4336 (*mulhisi3_call): New insn.
4337 (*umulhisi3_call): New insn.
4339 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4341 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4343 2011-06-28 Richard Henderson <rth@redhat.com>
4345 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4346 all code and arguments that handled pushes. Update all callers.
4348 2011-06-28 Richard Henderson <rth@redhat.com>
4350 * config/arm/arm.c (arm_output_function_prologue): Don't call
4351 thumb1_output_function_prologue.
4352 (arm_expand_prologue): Avoid dead store.
4353 (number_of_first_bit_set): Use ctz_hwi.
4354 (thumb1_emit_multi_reg_push): New.
4355 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
4356 to emit the entire prologue as rtl.
4357 (thumb1_output_interwork): Split out from
4358 thumb1_output_function_prologue.
4359 (thumb1_output_function_prologue): Remove.
4360 (arm_attr_length_push_multi): Handle thumb1.
4361 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
4362 (prologue_thumb1_interwork): New.
4363 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4364 * config/arm/predicates.md (push_mult_memory_operand): New.
4366 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4368 * config/sparc/sync.md (*stbar): Delete.
4369 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4371 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4373 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4375 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4377 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4378 (TARGET_64BIT_DEFAULT): Define.
4379 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4381 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4383 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4385 * common.opt (in_lto_p): New Variable entry.
4386 * flags.h (in_lto_p): Move to common.opt.
4387 * gcc.c: Include params.h.
4388 (set_option_handlers): Also use common_handle_option and
4389 target_handle_option.
4390 (main): Call global_init_params, finish_params and init_options_struct.
4391 * opts.c (debug_type_names): Move from toplev.c.
4392 (print_filtered_help): Access quiet_flag through opts pointer.
4393 (common_handle_option): Return early in the driver for some options.
4394 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
4396 * toplev.c (in_lto_p): Move to common.opt.
4397 (debug_type_names): Move to opts.c.
4398 * Makefile.in (OBJS): Remove opts.o.
4399 (OBJS-libcommon-target): Add opts.o.
4400 (gcc.o): Update dependencies.
4402 2011-06-28 Kai Tietz <ktietz@redhat.com>
4404 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
4406 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4408 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
4409 with '=' constraint modifier.
4410 (*divdf3_vfp): Likewise.
4411 ("*mulsf3_vfp"): Likewise.
4412 ("*muldf3_vfp"): Likewise.
4413 ("*mulsf3negsf_vfp"): Likewise.
4414 ("*muldf3negdf_vfp"): Likewise.
4416 2011-06-28 Nick Clifton <nickc@redhat.com>
4418 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
4419 relaxation when performing an incremental link.
4421 2011-06-28 Kai Tietz <ktietz@redhat.com>
4423 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
4424 within BB from last to first.
4426 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4428 * genattr-common.c: New. Based on genattr.c.
4429 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
4430 (MOSTLYCLEANFILES): Add insn-attr-common.h.
4431 (opts.o): Update dependencies.
4432 (.PRECIOUS): Add insn-attr-common.h.
4433 (simple_rtl_generated_h): Add insn-attr-common.h.
4434 (build/genattr-common.o): New.
4435 (genprogrtl): Add attr-common.
4436 * genattr.c (main): Include insn-attr-common.h. Don't generate
4437 definitions of DELAY_SLOTS or INSN_SCHEDULING.
4438 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
4440 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
4442 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
4443 avr-*-* and avr-*-rtems* targets.
4445 * config/avr/elf.h: New file.
4446 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
4447 (TARGET_ASM_SELECT_SECTION): Define.
4448 (INIT_SECTION_ASM_OP): Undefine.
4449 (FINI_SECTION_ASM_OP): Undefine.
4450 (READONLY_DATA_SECTION_ASM_OP): Undefine.
4451 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
4452 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
4454 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
4455 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
4456 (MAX_OFILE_ALIGNMENT): Move to elf.h.
4457 (STRING_LIMIT): Move to elf.h.
4458 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
4459 (ASM_DECLARE_OBJECT_NAME): Remove.
4461 (ASM_OUTPUT_SKIP): Remove.
4462 (DWARF2_DEBUGGING_INFO): Remove.
4463 (OBJECT_FORMAT_ELF): Remove.
4464 (USER_LABEL_PREFIX): Remove.
4465 (ASM_OUTPUT_EXTERNAL): Remove.
4466 (ASM_OUTPUT_ASCII): Remove.
4467 (TYPE_ASM_OP): Remove.
4468 (SIZE_ASM_OP): Remove.
4469 (WEAK_ASM_OP): Remove.
4470 (STRING_ASM_OP): Remove.
4471 (SET_ASM_OP): Remove.
4472 (ASM_WEAKEN_LABEL): Remove.
4473 (TYPE_OPERAND_FMT): Remove.
4474 (ASM_DECLARE_FUNCTION_SIZE): Remove.
4475 (ASM_FINISH_DECLARE_OBJECT): Remove.
4476 (NO_DOLLAR_IN_LABEL): Remove.
4477 (ASM_GENERATE_INTERNAL_LABEL): Remove.
4478 (ASM_OUTPUT_CASE_LABEL): Remove.
4479 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
4480 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
4481 (gas_output_ascii): Remove.
4482 (gas_output_limited_string): Remove.
4483 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
4484 * config/avr/avr-protos.h
4485 (gas_output_ascii): Remove prototye.
4486 (gas_output_limited_string): Remove prototype.
4488 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
4491 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
4494 2011-06-27 Jan Hubicka <jh@suse.cz>
4496 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
4497 node instead of references in node.
4499 2011-06-27 Richard Henderson <rth@redhat.com>
4501 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
4502 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
4505 2011-06-27 Jakub Jelinek <jakub@redhat.com>
4507 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
4509 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
4510 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
4511 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
4512 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
4513 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
4514 (evaluate_stmt, execute_fold_all_builtins): Handle
4515 BUILT_IN_ASSUME_ALIGNED.
4516 * tree-ssa-dce.c (propagate_necessity): Likewise.
4517 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4518 call_may_clobber_ref_p_1): Likewise.
4519 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
4520 (expand_builtin_assume_aligned): New function.
4521 * doc/extend.texi (__builtin_assume_aligned): Document.
4524 * cselib.c (promote_debug_loc): If cselib_preserve_constants
4525 and l has two DEBUG_INSN owned locs instead of just one, adjust
4526 the second location's setting_insn too.
4528 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4531 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
4533 2011-06-27 Nick Clifton <nickc@redhat.com>
4535 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
4536 bit position of highest bit set into a count of the high zero bits.
4538 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4540 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
4542 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4545 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
4548 2011-06-27 Richard Guenther <rguenther@suse.de>
4550 PR tree-optimization/49394
4551 * passes.c (execute_one_pass): Restore current_pass after
4552 applying IPA transforms.
4554 2011-06-27 Kai Tietz <ktietz@redhat.com>
4556 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
4557 out of type precision after operation.
4558 (find_bswap): Take for limit value the integer auto-promotion
4561 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4563 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
4564 forward scan as well.
4566 2011-06-27 Tristan Gingold <gingold@adacore.com>
4569 * config/vms/vms-protos.h: New file.
4570 * config/vms/vms-crtlmap.map: New file.
4571 * config/vms/vms.c: New file.
4572 * config/vms/make-crtlmap.awk: New file.
4573 * config/vms/vms-crtl.h: File removed.
4574 * config/vms/vms-crtl-64.h: File removed.
4575 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
4576 * config/alpha/vms64.h: Do not include vms-crtl-64.h
4577 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
4578 clear some builtins on VMS. Calls vms_patch_builtins.
4579 (avms_asm_output_external): Remove.
4580 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
4581 (struct crtl_name_spec): Remove
4582 (DO_CTRL_NAMES): Remove.
4583 * config/ia64/vms.h (struct crtl_name_spec): Remove
4584 (DO_CTRL_NAMES): Remove.
4585 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
4586 clear some builtins on VMS. Calls vms_patch_builtins.
4587 (ia64_asm_output_external): Remove DO_CRTL_NAME.
4588 * config/ia64/vms64.h: Do not include vms-crtl-64.h
4589 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
4591 2011-06-27 Tristan Gingold <gingold@adacore.com>
4593 * config/alpha/alpha.c (alpha_end_function): Always generate .end
4596 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4598 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
4599 the function receives nonlocal gotos.
4601 2011-06-27 Richard Guenther <rguenther@suse.de>
4603 PR tree-optimization/49536
4604 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
4605 For non-scalar inner types use a scalar type according to
4606 the scalar inner mode.
4608 2011-06-27 Richard Guenther <rguenther@suse.de>
4610 PR tree-optimization/49365
4611 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
4613 2011-06-27 Richard Guenther <rguenther@suse.de>
4615 PR tree-optimization/49169
4616 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
4617 the alignment of function decls.
4619 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
4622 * config/darwin.c (darwin_mergeable_string_section): Place string
4623 constants in '.cstring' rather than '.const' when CF/NSStrings are
4626 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
4628 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
4629 (emit_save_register_window): Likewise.
4630 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
4631 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
4632 Swap back %o7/%i7 in register naming.
4634 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
4637 * config/darwin.c (darwin_override_options): Improve warning when
4638 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
4639 is given with fpie/fPIE.
4640 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
4641 * config/darwin9.h (PIE_SPEC): New.
4643 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4645 * timevar.c (timevar_print): Increase width for display of timevar
4648 2011-06-24 Jakub Jelinek <jakub@redhat.com>
4651 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
4652 instead of TYPE_CHAIN for chain_next for types.
4654 2011-06-24 Richard Henderson <rth@redhat.com>
4656 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
4657 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
4658 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
4659 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
4660 (sparc_flat_expand_prologue): Emit individual instructions
4661 instead of one of the above.
4663 2011-06-24 Easwaran Raman <eraman@google.com>
4665 PR rtl-optimization/49429
4667 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
4668 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
4669 used to copy y into x.
4670 * calls.c (initialize_argument_information): Mark
4671 an argument addressable if it is passed by invisible reference.
4672 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
4673 if it is passed by reference.
4675 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
4677 PR rtl-optimization/49504
4678 * rtlanal.c (nonzero_bits1): Properly handle addition or
4679 subtraction of a pointer in Pmode if pointers extend unsigned.
4680 (num_sign_bit_copies1): Likewise.
4682 2011-06-24 Martin Jambor <mjambor@suse.cz>
4684 PR tree-optimizations/49516
4685 * tree-sra.c (sra_modify_assign): Choose the safe path for
4686 aggregate copies if we also did scalar replacements.
4688 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4691 * config/arm/predicates.md (add_operator): New.
4692 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
4694 2011-06-24 Andi Kleen <ak@linux.intel.com>
4696 * tree-sra.c (type_internals_preclude_sra_p): Add msg
4697 parameter. Split up ifs and report reason in *msg.
4699 (find_var_candiate): Add msg variable.
4700 Split up ifs and report reason to reject.
4701 (find_param_candidates): Add msg variable.
4702 Pass msg to type_internals_preclude_sra_p.
4704 2011-06-23 Jeff Law <law@redhat.com>
4707 * reload.h (reload): Change to return a bool.
4708 * ira.c (ira): If requested by reload, run a fast DCE pass after
4709 reload has completed. Fix comment typo.
4710 * reload1.c (need_dce): New file scoped static.
4711 (reload): Set reload_completed here. Return whether or not a DCE
4712 pass after reload is needed.
4713 (delete_dead_insn): Set need_dce as needed.
4716 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
4717 to detect threading through joiner block. If there was already
4718 an edge to the new target, then do not change the PHI nodes.
4720 2011-06-23 Jakub Jelinek <jakub@redhat.com>
4722 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4723 get_pointer_alignment to see if base isn't sufficiently aligned.
4725 2011-06-23 Jan Hubicka <jh@suse.cz>
4727 PR tree-optimize/49373
4728 * tree-pass.h (all_late_ipa_passes): Declare.
4729 * cgraphunit.c (init_lowered_empty_function): Fix properties.
4730 (cgraph_optimize): Execute late passes; remove unreachable funcions
4731 after materialization.
4732 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
4734 * passes.c (all_late_ipa_passes): Declare.
4735 (dump_passes, register_pass): Handle late ipa passes.
4736 (init_optimization_passes): Move ipa_pta to late passes; schedule
4737 fixup_cfg at beggining of all_passes.
4738 (apply_ipa_transforms): New function.
4739 (execute_one_pass): When doing simple ipa pass, apply all transforms.
4741 2011-06-23 Joseph Myers <joseph@codesourcery.com>
4743 * params.c: Include common/common-target.h. Don't include tm.h.
4744 (lang_independent_params): Move from toplev.c.
4745 (global_init_params): New.
4746 * params.h (global_init_params): Declare.
4747 * target.def (default_params): Move to common-target.def.
4748 * toplev.c (lang_independent_options): Remove.
4749 (lang_independent_params): Move to params.c.
4750 (general_init): Use global_init_params.
4751 * common/common-target.def (option_default_params): Move from
4753 * common/config/ia64/ia64-common.c: Include params.h.
4754 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4756 * common/config/rs6000/rs6000-common.c: Include params.h.
4757 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4759 * common/config/sh/sh-common.c: Include params.h.
4760 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4762 * common/config/spu/spu-common.c: Include params.h.
4763 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4765 * config/ia64/ia64.c (ia64_option_default_params,
4766 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
4767 * config/rs6000/rs6000.c (rs6000_option_default_params,
4768 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
4769 * config/sh/sh.c (sh_option_default_params,
4770 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
4771 * config/spu/spu.c (spu_option_default_params,
4772 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
4773 * Makefile.in (OBJS): Remove params.o.
4774 (OBJS-libcommon-target): Add params.o.
4775 (params.o, $(common_out_object_file)): Update dependencies.
4776 * doc/tm.texi: Regenerate.
4778 2011-06-23 Alan Modra <amodra@gmail.com>
4781 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
4782 invocation for 2011-06-09 changes.
4784 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4787 * omp-low.c (expand_omp_for_static_nochunk): Only
4788 use n ceil/ nthreads size for the first n % nthreads threads in the
4789 team instead of all threads except for the last few ones which
4790 get less work or none at all.
4793 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
4796 2011-06-22 Richard Guenther <rguenther@suse.de>
4798 PR tree-optimization/49493
4799 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
4800 Refer to the alias target of variables.
4801 (associate_varinfo_to_alias_1): Remove.
4802 (ipa_pta_execute): Do not associate aliases with anything.
4803 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
4804 (cgraph_function_node): Likewise.
4805 (cgraph_function_or_thunk_node): Likewise.
4806 (varpool_variable_node): Likewise.
4808 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4810 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
4811 * config.gcc (arm*-*-linux*): Default to gnu tls.
4812 (arm*-*-*): Add --with-tls option.
4813 (all_defaults): Add 'tls'.
4815 2011-06-22 Richard Henderson <rth@redhat.com>
4817 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
4818 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4819 (dwarf2out_frame_debug_cfa_window_save): Rename from
4820 dwarf2out_window_save; make static.
4821 * tree.h (dwarf2out_window_save): Don't declare.
4823 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
4824 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4825 (emit_save_register_window): Rename from gen_save_register_window;
4826 emit the insn and add REG_CFA_* notes.
4827 (sparc_expand_prologue): Update to match.
4828 * config/sparc/sparc.md (save_register_window_1): Simplify from
4829 save_register_window<P:mode>.
4831 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
4834 * config/i386/i386.md (*lea_general_2): Always allow SImode.
4835 (*lea_general_2_zext): Likewise.
4836 (imul to lea peepholes): Use const359_operand and check
4837 TARGET_PARTIAL_REG_STALL.
4839 * config/i386/predicates.md (const359_operand): New.
4841 2011-06-22 Michael Matz <matz@suse.de>
4843 * cgraphunit.c (assemble_thunk): Use correct return type.
4845 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
4846 Dmitry Melnik <dm@ispras.ru>
4848 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
4849 (neon_output_shift_immediate): Ditto.
4850 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
4852 (neon_output_shift_immediate): Ditto.
4853 * config/arm/neon.md (vashl<mode>3): Modified constraint.
4854 (vashr<mode>3_imm): New insn pattern.
4855 (vlshr<mode>3_imm): Ditto.
4856 (vashr<mode>3): Modified constraint.
4857 (vlshr<mode>3): Ditto.
4858 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
4860 (imm_for_neon_rshift_operand): Ditto.
4861 (imm_lshift_or_reg_neon): Ditto.
4862 (imm_rshift_or_reg_neon): Ditto.
4864 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
4866 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4868 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
4869 builtin calls even if likelyvalue is not CONSTANT.
4870 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
4871 Return get_value_for_expr of first operand
4872 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
4873 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4874 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
4875 their non-checking counterparts.
4876 (call_may_clobber_ref_p_1): Likewise.
4877 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
4878 like their non-checking counterparts.
4879 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4880 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
4881 like their non-checking counterparts.
4882 (find_func_clobbers): Likewise.
4883 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
4884 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
4886 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
4887 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
4888 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
4889 of base type reference as argument.
4890 (resolve_addr_in_expr): Likewise. Fix keep computation.
4891 (convert_descriptor_to_signed): Renamed to...
4892 (convert_descriptor_to_mode): ... this. For wider types convert to
4893 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
4894 (typed_binop): New function.
4895 (scompare_loc_descriptor, ucompare_loc_descriptor,
4896 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
4897 default to unsigned type instead of signed.
4900 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
4901 (gimple_build_debug_source_bind_stat): New prototype.
4902 (gimple_build_debug_source_bind): Define.
4903 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
4904 gimple_debug_source_bind_get_value,
4905 gimple_debug_source_bind_get_value_ptr,
4906 gimple_debug_source_bind_set_var,
4907 gimple_debug_source_bind_set_value): New inlines.
4908 * gimple.c (gimple_build_debug_source_bind_stat): New function.
4909 * gimple-pretty-print.c (dump_gimple_debug): Handle
4910 GIMPLE_DEBUG_SOURCE_BIND.
4911 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
4912 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4913 * tree-parloops.c (eliminate_local_variables,
4914 separate_decls_in_region): Likewise.
4915 (separate_decls_in_region_debug): Renamed from
4916 separate_decls_in_region_debug_bind. Handle
4917 gimple_debug_source_bind_p.
4918 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
4920 (DECL_HAS_DEBUG_ARGS_P): Define.
4921 (struct tree_function_decl): Add has_debug_args_flag field.
4922 * tree.c (debug_args_for_decl): New variable.
4923 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
4924 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
4925 (rewrite_debug_stmt_uses): New function.
4926 (rewrite_stmt): Use it to rewrite debug stmt uses.
4927 * rtl.def (DEBUG_PARAMETER_REF): New.
4928 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
4929 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
4930 DEBUG_PARAMETER_REF.
4931 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
4932 * print-rtl.c (print_rtx): Likewise.
4933 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
4934 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
4935 debug stmts in the first bb.
4936 * tree-inline.c (remap_ssa_name): If remapping default def
4937 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
4938 a source bind debug stmt.
4939 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
4940 (maybe_move_debug_stmts_to_successors): Likewise.
4941 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
4942 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
4943 debug args vector from old_decl to new_decl.
4944 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
4945 or modified parameters, add debug bind stmts before call
4946 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
4947 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
4948 on DECL_DEBUG_EXPRs from debug args vector.
4949 (expand_debug_source_expr): New function.
4950 (expand_debug_locations): Use it for source bind insns.
4951 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
4952 * var-tracking.c (prepare_call_arguments): Add debug args
4953 to call_arguments if any.
4954 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
4955 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
4956 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
4957 (get_ref_die_offset, parameter_ref_descriptor): New functions.
4958 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
4959 (gen_subprogram_die): Handle parameters identified by
4960 DEBUG_PARAMETER_REF.
4962 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4964 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
4965 * doc/install.texi (Configuration): Document --with-tls.
4966 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
4967 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
4968 (arm_tls_descseq_addr): New.
4969 (legitimize_tls_address): Add tlsdesc support.
4970 (arm_cannot_copy_insn_p): Check for tlscall.
4971 (arm_emit_tls_decoration): Likewise.
4972 * config/arm/arm.h (TARGET_GNU2_TLS): New.
4973 (OPTION_DEFAULT_SPECS): Add with-tls support.
4974 * config/arm/arm.md (R1_REGNUM): Define.
4976 * config/arm/arm.opt (tls_type): New enumeration type and values.
4977 (mtls-dialect): New switch.
4978 * config/arm/arm-opts.h (enum tls_type): New.
4980 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
4982 * attribs.c (register_attribute): Added assert to check that all
4983 attribute specs are registered with a name that is not empty and
4984 does not start with '_'.
4985 (decl_attributes): Avoid the lookup of the "naked" attribute spec
4986 if the function has no attributes.
4987 * tree.c (is_attribute_with_length_p): Removed.
4988 (is_attribute_p): Removed.
4989 (private_is_attribute_p): New.
4990 (private_lookup_attribute): New.
4991 (lookup_attribute): Removed.
4992 (lookup_ident_attribute): New.
4993 (remove_attribute): Require the first argument to be in the form
4994 'text', not '__text__'. Updated asserts.
4995 (merge_attributes): Use lookup_ident_attributes instead of
4997 (merge_dllimport_decl_attributes): Use remove_attribute.
4998 (attribute_list_contained): Likewise.
4999 (attribute_list_equal): Immediately return 1 if the arguments are
5001 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5002 'int'. Require the first argument to be in the form 'text', not
5003 '__text__'. Require the second argument to be an identifier.
5004 (lookup_attribute): Made inline. Require the first argument to be
5005 in the form 'text', not '__text__'.
5006 (private_is_attribute_p, private_lookup_attribute): New.
5009 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5011 * builtins.c: Add sync_ or SYNC__ to builtin names.
5012 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5013 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5015 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5018 * config/avr/avr.md (extzv): New expander.
5020 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5021 * config/avr/constraints.md (C04): New constraint.
5022 * doc/md.texi (Machine Constraints): Document it.
5024 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5027 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5028 unsignedp argument instead of 1 for clrsb_optab.
5029 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5030 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5031 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5032 * optabs.c (widen_leading): Call widen_operand and expand_unop
5033 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5034 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5036 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5038 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
5040 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
5042 * gensupport.c (add_define_attr): New static function.
5043 (is_predicable): Allow multi-alternative lists for the "predicable"
5045 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
5046 (process_one_cond_exec): Call alter_attrs_for_insn.
5047 * doc/md.texi (Defining Attributes): Mention some standard names.
5048 (Conditional Execution): Update documentation for "predicable".
5050 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
5051 __builtin_clrsbll): Document.
5052 * doc/rtl.texi (clrsb): New entry.
5053 * optabs.c (widen_leading): Renamed from widen_clz. New argument
5054 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
5055 (expand_unop): Handle clrsb_optab.
5056 (init_optabs): Initialize it.
5057 * optabs.h (enum optab_index): New entry OTI_clrsb.
5058 (clrsb_optab): Define.
5059 * genopinit.c (optabs): Add an entry for it.
5060 * builtins.c (expand_builtin): Handle clrsb builtin functions.
5061 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
5062 BUILT_IN_CLRSBLL): New.
5063 * rtl.def (CLRSB): New code.
5064 * dwarf2out.c (mem_loc_descriptor): Handle it.
5065 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5066 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
5068 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
5069 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
5070 (__ctzDI2): Move declaration.
5071 * config/bfin/bfin.md (clrsbsi2): New expander.
5072 (signbitssi2): Use the CLRSB rtx.
5073 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
5074 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
5076 2011-06-21 Richard Guenther <rguenther@suse.de>
5078 * ipa-inline-transform.c (inline_transform): Fix previous change.
5080 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
5082 PR tree-optimization/49478
5083 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
5084 with constant operand.
5086 2011-06-21 Richard Guenther <rguenther@suse.de>
5088 * ipa-inline-transform.c (inline_transform): Fix typo.
5090 2011-06-21 Richard Guenther <rguenther@suse.de>
5092 PR tree-optimization/49483
5093 * tree-vect-stmts.c (vectorizable_assignment): Also handle
5094 VIEW_CONVERT_EXPR conversions.
5096 2011-06-21 Joseph Myers <joseph@codesourcery.com>
5098 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
5099 * config/avr/avr-tables.opt: New file (generated).
5100 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
5101 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
5103 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
5104 (avr_option_override): Don't process -mmcu= argument here. Set
5105 avr_current_device using avr_mcu_index.
5106 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
5107 * config/avr/avr.opt (mmcu=): Use Enum.
5108 * config/avr/t-avr (avr-devices.o): Update dependencies.
5109 ($(srcdir)/config/avr/avr-tables.opt): New.
5110 * target.def (help): Remove.
5111 * doc/tm.texi.in (TARGET_HELP): Remove.
5112 * doc/tm.texi: Regenerate.
5113 * opts.c: Don't include target.h.
5114 (common_handle_option): Don't call targetm.help.
5115 * system.h (TARGET_HELP): Poison.
5116 * Makefile.in (opts.o): Update dependencies.
5118 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5120 * config/usegld.h: New file.
5121 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
5122 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
5123 (LIB_SPEC): Likewise. Search /lib.
5124 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
5125 (RDYNAMIC_SPEC): Handle GNU ld.
5126 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
5128 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
5129 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
5130 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
5131 (STACK_CHECK_STATIC_BUILTIN): Define.
5132 * config/sol2.opt (compat-bsd): Remove.
5133 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
5134 * config/sol2-bi.h: New file.
5135 * config/sol2-gld.h: Remove.
5136 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
5137 (NO_DBX_BNSYM_ENSYM): Remove.
5138 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5139 (STACK_CHECK_STATIC_BUILTIN): Remove.
5140 Test USE_GLD instead of TARGET_GNU_LD.
5141 * config/i386/sol2-10.h: Rename to ...
5142 * config/i386/sol2-bi.h .. this.
5143 (SUBTARGET_EXTRA_SPECS): Redefine.
5144 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
5145 (MULTILIB_DEFAULTS): Remove.
5146 (DEFAULT_ARCH32_P): Define.
5147 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
5148 (ARCH64_SUBDIR): Define.
5149 Test USE_GLD instead of TARGET_GNU_LD.
5150 (I386_EMULATION): Rename to ...
5151 (ARCH32_EMULATION): ... this.
5152 (X86_64_EMULATION): Rename to ...
5153 (ARCH64_EMULATION): ... this.
5154 (TARGET_LD_EMULATION): Remove.
5155 (LINK_ARCH_SPEC): Remove.
5156 * config/i386/sol2-gas.h: Remove.
5157 * config/i386/t-sol2-10: Rename to ...
5158 * config/i386/t-sol2-64: ... this.
5159 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
5160 (AS_SPARC64_FLAG): Define.
5161 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
5162 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
5163 depending on TARGET_CPU_DEFAULT.
5164 (CPP_CPU_SPEC): Redefine.
5165 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
5166 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
5167 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
5168 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
5169 ASM_ARCH_DEFAULT_SPEC): Redefine.
5170 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5171 LINK_ARCH_DEFAULT_SPEC.
5172 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
5173 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
5174 (ARCH64_SUBDIR): Define.
5175 (LINK_ARCH64_SPEC): Redefine.
5176 (CC1_SPEC): Redefine.
5177 (OPTION_DEFAULT_SPECS): Redefine.
5178 (MULTILIB_DEFAULTS): Define.
5179 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
5180 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
5181 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
5182 (NO_DBX_BNSYM_ENSYM): Remove.
5183 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5184 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
5185 (TARGET_ASM_NAMED_SECTION): Likewise.
5186 (STACK_CHECK_STATIC_BUILTIN): Remove.
5187 * config/sparc/sol2-bi.h: Remove.
5188 * config/sparc/sol2-gas-bi.h: Remove.
5189 * config/sparc/sol2-gas.h: Remove.
5190 * config/sparc/sol2-gld-bi.h: Remove.
5191 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
5193 (*-*-solaris2*): ... here.
5195 2011-06-21 Christian Bruel <christian.bruel@st.com>
5198 * ipa-inline.c (can_inline_edge_p): Check
5199 !DECL_DISREGARD_INLINE_LIMITS.
5201 2011-06-21 Christian Bruel <christian.bruel@st.com>
5204 * cgraphunit.c (process_function_and_variable_attributes): warn when
5205 always_inline functions that are not inline.
5206 * ipa-inline-transform.c (inline_transform): Always call
5208 * tree-inline.c (tree_inlinable_function_p): Use error instead
5210 (expand_call_inline): Likewise.
5212 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5214 * Makefile.in (dg_target_exps): Set.
5215 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5216 instead of 7, try to divide it more evenly.
5218 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5221 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5222 (avx256_split_unaligned_store): New definition.
5223 (ix86_option_override_internal): Enable avx256 unaligned load/store
5224 splitting only when avx256_split_unaligned_load/store is set.
5226 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5228 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5229 open chain in a smaller mode without failing the entire block.
5231 2011-06-21 Alan Modra <amodra@gmail.com>
5233 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5234 CONST high part large-toc address.
5235 (rs6000_tls_referenced_p): Make static.
5236 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5238 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5241 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5242 one of the operands is a register.
5244 2011-06-20 Kai Tietz <ktietz@redhat.com>
5246 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5247 operations in combination with binary and.
5249 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5251 * regrename.c (do_replace): Don't update notes.
5253 2011-06-20 Alan Modra <amodra@gmail.com>
5255 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5256 of toc-relative address in CONST.
5257 (rs6000_delegitimize_address): Recognize changed address.
5258 (rs6000_legitimize_reload_address): Likewise.
5259 (rs6000_emit_move): Don't force these constants to memory.
5260 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5261 toc-relative address in CONST.
5262 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5263 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5265 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5267 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5268 (count_trailing_zeros): Likewise.
5270 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5273 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5274 .init_array can be used with .ctors on targets.
5275 * configure: Regenerated.
5277 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5279 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5280 if the element type is volatile.
5282 2011-06-18 Jan Hubicka <jh@suse.cz>
5284 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5286 (lto_symtab_resolve_can_prevail_p): Likewise.
5287 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5288 * cgraphbuild.c (record_reference): Remove extra body alias code.
5289 (mark_load): Likewise.
5290 (mark_store): Likewise.
5291 * cgraph.h (varpool_node): Remove extra_name filed;
5292 add alias_of and extraname_alias.
5293 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5294 (varpool_alias_aliased_node): New inline function.
5295 (varpool_variable_node): New function.
5296 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5297 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5298 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5299 (input_varpool_node): Likewise.
5300 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5301 (varpool_externally_visible_p): Remove extra body alias code.
5302 (function_and_variable_visibility): Likewise.
5303 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5304 (ipa_pta_execute): Use it.
5305 * varpool.c (varpool_remove_node): Remove extra name alias code.
5306 (varpool_mark_needed_node): Likewise.
5307 (varpool_analyze_pending_decls): Analyze aliases.
5308 (assemble_aliases): New functoin.
5309 (varpool_assemble_decl): Use it.
5310 (varpool_create_variable_alias): New function.
5311 (varpool_extra_name_alias): Rewrite.
5312 (varpool_for_node_and_aliases): New function.
5314 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5317 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5318 last_arg_constant and last argument doesn't match its predicate,
5319 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5320 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5321 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5322 spelling of error message.
5323 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5324 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5325 const_0_to_255_operand instead of const_int_operand.
5328 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5330 * config/i386/sse.md (blendbits): Remove mode attribute.
5331 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5332 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5333 Check integer value of operand 3 in insn constraint.
5335 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5337 PR rtl-optimization/48542
5338 * reload.c (find_equiv_reg): Stop looking when finding a
5340 * reload1.c (reload_as_needed): Invalidate all reload
5341 registers when crossing a setjmp-type call.
5343 2011-06-16 Jeff Law <law@redhat.com>
5345 * tree-ssa-threadupdate.c (struct redirection_data): New field
5347 (THREAD_TARGET2): Define.
5348 (redirection_data_eq): Also check that the intermediate edge is equal.
5349 (lookup_redirection_data): Drop useless argument. Extract the
5350 outgoing_edge and intermediate edge from E. Callers updated.
5351 (copy_phi_args, update_destination_phis): New functions.
5352 (fix_duplicate_block_edges): Likewise.
5353 (create_edge_and_update_destination_phis): Duplicate all the edges
5354 hung off e->aux. Use copy_phi_args.
5355 (create_duplicates): Use fix_duplicate_block_edges.
5356 (fixup_template_block): Likewise.
5357 (redirect_edges): If necessary, redirect the joiner block's incoming
5358 edge to the duplicate of the joiner block.
5359 (thread_block): Don't muck up loops when threading through a joiner
5361 (thread_through_loop_header): Handle threading through a joiner block.
5362 (mark_threaded_blocks, register_jump_thread): Likewise.
5363 * tree-flow.h (register_jump_thread): Add new argument. Callers
5365 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5366 (thread_across_edge): Handle threading through a joiner block.
5368 2011-06-16 Martin Jambor <mjambor@suse.cz>
5370 PR tree-optimization/49343
5371 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5372 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5374 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5376 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5377 inside RTX_CODE ifdef.
5379 2011-06-16 Tom de Vries <tom@codesourcery.com>
5382 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5383 Disallow NULL pointer for pointer arithmetic.
5385 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5389 2011-06-10 Wei Guozhi <carrot@google.com>
5392 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5393 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5394 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5396 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5398 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5399 (arm_legitimate_ldrd_p): New prototype.
5400 (arm_output_ldrd): New prototype.
5401 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5402 (arm_legitimate_ldrd_p): New function.
5403 (arm_output_ldrd): New function.
5405 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
5408 * doc/tm.texi.in: Update Copyright date.
5409 * doc/tm.texi: Regenerate.
5410 * targhooks.c (default_setup_incoming_varargs): Replace
5411 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5412 (default_pretend_outgoing_varargs_named): Likewise.
5413 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5414 (hook_callee_copies_named): Likewise.
5415 (default_function_arg_advance): Likewise.
5416 (default_function_arg): Likewise.
5417 (default_function_incoming_arg): Likewise.
5418 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5419 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5420 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5421 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5422 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5423 * targhooks.h (default_setup_incoming_varargs): Likewise.
5424 (default_pretend_outgoing_varargs_named): Likewise.
5425 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5426 (hook_callee_copies_named): Likewise.
5427 (default_function_arg_advance): Likewise.
5428 (default_function_arg): Likewise.
5429 (default_function_incoming_arg): Likewise.
5430 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5431 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5432 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5433 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5434 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5435 * target.def (pass_by_reference): Likewise.
5436 (setup_incoming_varargs, strict_argument_naming): Likewise.
5437 (pretend_outgoing_varargs_named, callee_copies): Likewise.
5438 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
5439 (function_incoming_arg): Likewise.
5440 * target.h: Don't include "tm.h" .
5441 (cumulative_args_t): New typedef.
5442 [GCC_TM_H] (get_cumulative_args): New static inline function.
5443 [GCC_TM_H] (pack_cumulative_args): Likewise.
5444 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
5445 argument type with cumulative_args_t.
5446 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
5447 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
5448 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
5449 (frv_arg_partial_bytes, frv_function_arg): Likewise.
5450 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
5451 (frv_function_arg_1): Likewise.
5452 * config/s390/s390.c (s390_pass_by_reference): Likewise.
5453 (s390_function_arg_advance, s390_function_arg): Likewise.
5454 * config/m32c/m32c.c (m32c_function_arg): Likewise.
5455 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
5456 (m32c_strict_argument_naming): Likewise.
5457 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
5458 (spu_function_arg_advance): Likewise.
5459 (spu_setup_incoming_varargs): Likewise. Make static.
5460 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
5462 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
5463 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5464 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
5465 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
5466 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
5467 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
5468 (mep_pass_by_reference, mep_function_arg): Likewise.
5469 (mep_function_arg_advance): Likewise.
5470 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
5471 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
5472 (m32r_function_arg, m32r_function_arg_advance): Likewise.
5473 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
5474 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
5475 (ix86_function_arg, ix86_pass_by_reference): Likewise.
5476 (ix86_setup_incoming_varargs): Likewise.
5477 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
5478 (sh_strict_argument_naming): Likewise.
5479 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
5480 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
5481 (sh_function_arg_advance, sh_function_arg): Likewise.
5482 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
5483 (pdp11_function_arg_advance): Likewise.
5484 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
5486 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
5487 * config/avr/avr.c (avr_function_arg): Likewise.
5488 (avr_function_arg_advance): Likewise.
5489 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
5490 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
5491 (xtensa_function_arg_1): Likewise.
5492 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
5494 (xstormy16_function_arg): Likewise.
5495 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
5496 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
5497 (fr30_function_arg_advance): Likewise.
5498 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
5499 (lm32_function_arg, lm32_function_arg_advance): Likewise.
5500 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
5501 (moxie_function_arg, moxie_function_arg_advance): Likewise.
5502 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
5503 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
5504 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
5505 (cris_function_arg, cris_function_incoming_arg): Likewise.
5506 (cris_function_arg_advance, cris_function_arg_1): Likewise.
5507 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
5508 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
5509 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
5510 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
5511 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
5512 (mn10300_arg_partial_bytes): Likewise.
5513 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
5514 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
5515 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
5516 (ia64_function_arg_1): Likewise.
5517 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
5518 (m68k_function_arg): Likewise.
5519 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
5520 (rs6000_function_arg, setup_incoming_varargs): Likewise.
5521 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
5522 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
5523 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
5524 (picochip_arg_advance): Likewise.
5525 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
5526 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
5527 (mcore_function_arg_advance): Likewise.
5528 * config/score/score.c (score_pass_by_reference): Likewise.
5529 (score_function_arg_advance): Likewise.
5530 (score_arg_partial_bytes): Likewise. Make static.
5531 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
5532 * config/arm/arm.c (arm_arg_partial_bytes): Replace
5533 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5534 (arm_function_arg, arm_function_arg_advance): Likewise.
5535 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
5536 * config/pa/pa.c (pa_pass_by_reference): Likewise.
5537 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
5538 (pa_function_arg): Likewise.
5539 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
5540 (mips_function_arg, mips_function_arg_advance): Likewise.
5541 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
5542 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
5543 * config/vax/vax.c (vax_function_arg): Likewise.
5544 (vax_function_arg_advance): Likewise.
5545 * config/h8300/h8300.c (h8300_function_arg): Likewise.
5546 (h8300_function_arg_advance): Likewise.
5547 * config/v850/v850.c (v850_pass_by_reference): Likewise.
5548 (v850_strict_argument_naming, v850_function_arg): Likewise.
5549 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
5550 (v850_setup_incoming_varargs): Likewise.
5551 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
5552 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
5553 (mmix_function_arg, mmix_pass_by_reference): Likewise.
5554 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
5556 * config/bfin/bfin.c (setup_incoming_varargs): Replace
5557 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5558 (bfin_function_arg_advance, bfin_function_arg): Likewise.
5559 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
5560 * calls.c (emit_call_1): Change type of args_so_far to
5561 cumulative_args_t. Changed all callers.
5562 (initialize_argument_information): Likewise.
5563 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
5564 * dse.c (get_call_args): Likewise.
5565 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
5566 * function.c (pass_by_reference, reference_callee_copied): Likewise.
5567 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
5568 New member args_so_far_v. Changed all users.
5569 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
5570 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5571 * config/mips/mips.c (mips_output_args_xfer): Likewise.
5572 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
5573 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5574 * config/microblaze/microblaze.c (microblaze_expand_prologue):
5576 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
5577 m32r_pass_by_reference.
5579 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
5581 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
5582 argument to be a VEC of statements.
5583 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
5584 assert that pattern statements have to have their vector type set.
5585 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
5586 Change the first argument to be a VEC of statements. Update
5588 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
5589 (vect_handle_widen_mult_by_const): New function.
5590 (vect_recog_widen_mult_pattern): Change the first argument to be a
5591 VEC of statements. Update documentation. Check that the constant is
5592 INTEGER_CST. Support multiplication by a constant that fits an
5593 intermediate type - call vect_handle_widen_mult_by_const.
5594 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
5595 call. Handle additional pattern statements if necessary.
5597 2011-06-16 Nick Clifton <nickc@redhat.com>
5600 * config.gcc: Set cpu_type to v850 for any V850 architecture.
5601 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
5602 md_file, extra_modes, out_file and extra_options are these are all
5603 deduced from cpu_type.
5605 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5607 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
5608 truncation mask to 63.
5610 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5614 * longlong.h: Add AVR support:
5615 (count_leading_zeros): New macro.
5616 (count_trailing_zeros): New macro.
5617 (COUNT_LEADING_ZEROS_0): New macro.
5618 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
5619 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
5620 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
5621 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
5622 (LIB2FUNCS_EXCLUDE): Add _clz.
5623 * config/avr/libgcc.S (XCALL): Move up in file.
5624 (XJMP): New C Macro.
5625 (DEFUN): New asm macro.
5626 (ENDF): New asm macro.
5627 (__ffssi2): New function.
5628 (__ffshi2): New function.
5629 (__loop_ffsqi2): New function.
5630 (__ctzsi2): New function.
5631 (__ctzhi2): New function.
5632 (__clzdi2): New function.
5633 (__clzsi2): New function.
5634 (__clzhi2): New function.
5635 (__paritydi2): New function.
5636 (__paritysi2): New function.
5637 (__parityhi2): New function.
5638 (__parityqi2): New function.
5639 (__popcounthi2): New function.
5640 (__popcountsi2): New function.
5641 (__popcountdi2): New function.
5642 (__popcountqi2): New function.
5643 (__bswapsi2): New function.
5644 (__bswapdi2): New function.
5645 (__ashldi3): New function.
5646 (__ashrdi3): New function.
5647 (__lshrdi3): New function.
5648 Fix suspicous lines.
5650 2011-06-16 Richard Guenther <rguenther@suse.de>
5652 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
5654 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
5656 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
5657 equality compares against zero for the lower bit.
5659 2011-06-16 Jakub Jelinek <jakub@redhat.com>
5661 PR tree-optimization/49419
5662 * tree-vrp.c (execute_vrp): Call init_range_assertions
5663 before estimate_numbers_of_iterations, call
5664 free_number_of_iterations_estimates before calling
5665 remove_range_assertions.
5667 2011-06-16 Revital Eres <revital.eres@linaro.org>
5669 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
5670 (struct partial_schedule): Add rows_length field.
5671 (verify_partial_schedule): Check rows_length.
5672 (ps_insert_empty_row): Handle rows_length.
5673 (create_partial_schedule): Likewise.
5674 (free_partial_schedule): Likewise.
5675 (reset_partial_schedule): Likewise.
5676 (create_ps_insn): Remove rest_count argument.
5677 (remove_node_from_ps): Update rows_length.
5678 (add_node_to_ps): Update rows_length and call create_ps_insn
5679 without passing row_rest_count.
5680 (rotate_partial_schedule): Update rows_length.
5682 2011-06-16 Revital Eres <revital.eres@linaro.org>
5684 * ddg.c (add_intra_loop_mem_dep): New function.
5685 (build_intra_loop_deps): Call it.
5687 2011-06-13 Jeff Law <law@redhat.com>
5689 * df-problems.c (df_lr_local_compute): Manually CSE
5690 PIC_OFFSET_TABLE_REGNUM.
5691 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
5692 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
5694 2011-06-13 Jan Hubicka <jh@suse.cz>
5696 * cgraphunit.c (handle_alias_pairs): New function.
5697 (cgraph_finalize_compilation_unit): Use it.
5698 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
5699 as externally visible.
5701 2011-06-15 Richard Guenther <rguenther@suse.de>
5703 * expr.c (expand_expr_real_2): Reduce all integral types to
5705 (expand_expr_real_1): Likewise.
5707 2011-06-15 Martin Jambor <mjambor@suse.cz>
5709 PR tree-optimization/48613
5710 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
5711 ipa_node_params_vector is NULL.
5713 2011-06-15 Jakub Jelinek <jakub@redhat.com>
5716 * dwarf2out.c (dw_loc_list_node): Add force field.
5717 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
5718 location in the list, even if it is modified before first real insn.
5719 (output_loc_list): Emit empty ranges with force flag set.
5720 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
5722 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
5725 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
5726 (fence_to_rewind). Use it to notice when bookkeeping will be placed
5727 above a fence. Update comments.
5728 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
5729 placed just above it. Do not allow NULL place_to_insert.
5731 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
5733 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
5734 (slpeel_tree_peel_loop_to_edge): Don't call
5735 remove_dead_stmts_from_loop.
5736 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
5737 remove irrelevant pattern statements. For irrelevant statements
5738 check if it is the last statement of a detected pattern, use
5739 corresponding pattern statement instead.
5740 (destroy_loop_vec_info): No need to remove pattern statements,
5741 only free stmt_vec_info.
5742 (vect_transform_loop): For irrelevant statements check if it is
5743 the last statement of a detected pattern, use corresponding
5744 pattern statement instead.
5745 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
5746 pattern statements. Set basic block for the new statement.
5747 (vect_pattern_recog): Update documentation.
5748 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
5749 operands of pattern statements.
5750 (vectorizable_call): Fix printing. In case of a pattern statement
5751 use the lhs of the original statement when creating a dummy
5752 statement to replace the original call.
5753 (vect_analyze_stmt): For irrelevant statements check if it is
5754 the last statement of a detected pattern, use corresponding
5755 pattern statement instead.
5756 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
5757 statements use gsi of the original statement.
5759 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5761 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
5762 common/common-target-def.h.
5763 * target.def (default_target_flags, handle_option,
5764 supports_split_stack, optimization_table, init_struct,
5765 except_unwind_info, unwind_tables_default, have_named_sections):
5766 Move to common/common-target.def.
5767 * target.h (enum opt_levels, struct default_options): Move to
5768 common/common-target.h.
5769 * targhooks.c (default_except_unwind_info,
5770 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5771 default_target_handle_option, empty_optimization_table): Move to
5772 common/common-targhooks.c.
5773 * targhooks.h (default_except_unwind_info,
5774 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5775 default_target_handle_option, empty_optimization_table): Move to
5776 common/common-targhooks.h.
5777 * common/common-target-def.h: Include common/common-targhooks.h.
5778 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
5780 * common/common-target.def (handle_option, option_init_struct,
5781 option_optimization_table, default_target_flags,
5782 except_unwind_info, supports_split_stack, unwind_tables_default,
5783 have_named_sections): Move from target.def.
5784 (HOOK_PREFIX): Undefine at end of file.
5785 * common/common-target.h: Include input.h.
5786 (enum opt_levels, struct default_options): Move from target.h.
5787 * common/common-targhooks.c, common/common-targhooks.h: New.
5788 * config.gcc (target_has_targetm_common): Default to yes.
5789 (moxie*): Set target_has_targetm_common=no.
5790 (hppa*-*-*): Don't set target_has_targetm_common=yes.
5791 * doc/tm.texi: Regenerate.
5792 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
5793 (C_TARGET_DEF_H): Add common/common-targhooks.h.
5794 (GCC_OBJS): Remove vec.o.
5795 (OBJS): Remove hooks.o and vec.o.
5796 (OBJS-libcommon-target): Add vec.o, hooks.o and
5797 common/common-targhooks.o.
5798 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
5799 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
5800 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
5801 cfglayout.o, $(out_object_file), $(common_out_object_file)):
5802 Update dependencies.
5803 (common/common-targhooks.o): New.
5804 * common/config/default-common.c: Include tm.h. Add FIXME comment.
5805 * common/config/pa/pa-common.c: Include more headers. Take
5806 copyright dates from pa.c.
5807 (pa_option_optimization_table, pa_handle_option,
5808 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
5809 TARGET_HANDLE_OPTION): Move from pa.c.
5810 * common/config/alpha/alpha-common.c,
5811 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
5812 common/config/bfin/bfin-common.c,
5813 common/config/cris/cris-common.c,
5814 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
5815 common/config/h8300/h8300-common.c,
5816 common/config/i386/i386-common.c,
5817 common/config/ia64/ia64-common.c,
5818 common/config/iq2000/iq2000-common.c,
5819 common/config/lm32/lm32-common.c,
5820 common/config/m32c/m32c-common.c,
5821 common/config/m32r/m32r-common.c,
5822 common/config/m68k/m68k-common.c,
5823 common/config/mcore/mcore-common.c,
5824 common/config/mep/mep-common.c,
5825 common/config/microblaze/microblaze-common.c,
5826 common/config/mips/mips-common.c,
5827 common/config/mmix/mmix-common.c,
5828 common/config/mn10300/mn10300-common.c,
5829 common/config/pdp11/pdp11-common.c,
5830 common/config/picochip/picochip-common.c,
5831 common/config/rs6000/rs6000-common.c,
5832 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
5833 common/config/score/score-common.c, common/config/sh/sh-common.c,
5834 common/config/sparc/sparc-common.c,
5835 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
5836 common/config/vax/vax-common.c,
5837 common/config/xstormy16/xstormy16-common.c,
5838 common/config/xtensa/xtensa-common.c: New.
5839 * config/alpha/alpha.c: Include common/common-target.h.
5840 (alpha_option_optimization_table, alpha_handle_option,
5841 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5842 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
5843 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
5844 * config/arm/arm.c (arm_option_optimization_table,
5845 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5846 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
5848 * config/avr/avr.c (avr_option_optimization_table,
5849 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5851 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
5852 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
5853 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
5854 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
5855 * config/cris/cris.c (cris_option_optimization_table,
5856 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5857 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
5859 * config/fr30/fr30.c (fr30_option_optimization_table,
5860 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
5862 * config/frv/frv.c (frv_option_optimization_table,
5863 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
5864 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
5865 * config/h8300/h8300.c (h8300_option_optimization_table,
5866 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5867 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
5868 * config/i386/i386-protos.h (ix86_handle_option): Declare.
5869 * config/i386/i386.c: Include common/common-target.h.
5870 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
5871 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
5872 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
5873 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
5874 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
5875 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
5876 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
5877 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
5878 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
5879 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
5880 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
5881 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
5882 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
5883 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
5884 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
5885 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
5886 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
5887 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
5888 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
5889 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
5890 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
5891 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
5892 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
5893 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
5894 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
5895 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
5896 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
5897 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
5898 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
5899 ix86_option_optimization_table, ix86_option_init_struct,
5900 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
5901 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5902 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
5904 * config/i386/t-i386 (i386.o): Update dependencies.
5905 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
5906 * config/ia64/ia64.c (ia64_option_optimization_table,
5907 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5908 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5909 ia64_handle_option): Move to ia64-common.c.
5910 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5911 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
5912 * config/lm32/lm32.c (lm32_option_optimization_table,
5913 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5915 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
5917 * config/m32r/m32r.c (m32r_option_optimization_table,
5918 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5919 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5920 m32r_handle_option): Move to m32r-common.c.
5921 (m32r_memory_move_cost): Remove comment referring to
5922 TARGET_HANDLE_OPTION.
5923 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
5924 Move to m68k-common.c.
5925 * config/mcore/mcore.c (mcore_option_optimization_table,
5926 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5927 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
5928 * config/mep/mep.c (mep_option_optimization_table,
5929 mep_handle_option, TARGET_HANDLE_OPTION,
5930 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
5931 Move to mep-common.c.
5932 * config/microblaze/microblaze.c
5933 (microblaze_option_optimization_table,
5934 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5935 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
5936 * config/mips/mips.c (mips_handle_option,
5937 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5938 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
5940 * config/mmix/mmix.c (mmix_option_optimization_table,
5941 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5942 Move to mmix-common.c.
5943 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5944 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
5945 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5946 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
5947 * config/pa/pa.c: Include common/common-target.h.
5948 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5949 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5950 pa_handle_option): Move to pa-common.c.
5951 (pa_option_override): Use targetm_common.except_unwind_info.
5952 (pa_asm_output_mi_thunk, pa_function_section): Use
5953 targetm_common.have_named_sections.
5954 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
5955 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5956 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5957 pdp11_handle_option, pdp11_option_init_struct): Move to
5959 * config/picochip/picochip.c (picochip_option_optimization_table,
5960 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
5961 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
5962 * config/rs6000/rs6000.c: Include common/common-target.h.
5963 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
5964 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
5965 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
5966 rs6000_handle_option): Move to rs6000-common.c.
5967 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5968 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
5969 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5970 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
5971 * config/s390/s390.c (processor_flags_table,
5972 s390_option_optimization_table, s390_option_init_struct,
5973 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
5974 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5975 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
5976 * config/s390/s390.h (processor_flags_table): Declare.
5977 * config/score/score.c (score_option_optimization_table,
5978 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5979 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
5980 score_handle_option): Move to score-common.c.
5981 * config/sh/sh.c (sh_option_optimization_table,
5982 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5983 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5984 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
5985 * config/sparc/sparc.c: Include common/common-target.h.
5986 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5987 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
5988 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
5989 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
5990 spu_option_init_struct): Move to spu-common.c.
5991 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5992 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
5993 * config/v850/v850.c (small_memory_physical_max,
5994 v850_handle_memory_optionn v850_handle_option,
5995 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5996 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
5998 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
5999 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6000 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6001 Move to xtensa-common.c.
6002 * cfglayout.c: Include common/common-target.h.
6003 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6004 * cfgrtl.c: Include common/common-target.h.
6005 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6006 targetm_common.have_named_sections.
6007 * dbxout.c: Include common/common-target.h.
6008 (dbxout_function_end): Use targetm_common.have_named_sections.
6009 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6010 targetm_common.except_unwind_info.
6011 * dwarf2out.c: Include common/common-target.h.
6012 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6013 dwarf2out_begin_prologue, dwarf2out_frame_init,
6014 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6015 targetm_common.except_unwind_info.
6016 * except.c: Include common/common-target.h.
6017 (init_eh, finish_eh_generation,
6018 output_one_function_exception_table): Use
6019 targetm_common.except_unwind_info.
6020 (switch_to_exception_section): Use targetm_common.have_named_sections.
6021 * explow.c: Include common/common-target.h.
6022 * expr.c: Include common/common-target.h.
6023 (build_personality_function): Use targetm_common.except_unwind_info.
6024 * function.c: Include common/common-target.h.
6025 (expand_function_end): Use targetm_common.except_unwind_info.
6026 * haifa-sched.c: Include common/common-target.h.
6027 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6028 * lto-opts.c: Include common/common-target.h instead of target.h.
6029 (lto_reissue_options): Use targetm_common.handle_option.
6030 * opts.c: Include common/common-target.h.
6031 (target_handle_option): Use targetm_common.handle_option.
6032 (init_options_struct): Update comment referring to
6033 targetm.target_option.optimization. Use
6034 targetm_common.default_target_flags,
6035 targetm_common.unwind_tables_default and
6036 targetm_common.option_init_struct.
6037 (default_options_optimization): Use
6038 targetm_common.option_optimization_table.
6039 (finish_options): Use targetm_common.except_unwind_info,
6040 targetm_common.unwind_tables_default,
6041 targetm_common.have_named_sections and
6042 targetm_common.supports_split_stack.
6043 * toplev.c: Include common/common-target.h.
6044 (process_options): Use targetm_common.have_named_sections.
6045 * tree-tailcall.c: Include common/common-target.h.
6046 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
6047 * tree.c: Include common/common-target.h.
6048 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
6049 * varasm.c: Include common/common-target.h.
6050 (resolve_unique_section, hot_function_section,
6051 default_function_section): Use targetm_common.have_named_sections.
6053 2011-06-14 Easwaran Raman <eraman@google.com>
6055 PR rtl-optimization/44194
6056 * dse.c: Include tree-flow.h
6057 (insn_info): Add new field non_frame_wild_read.
6058 (group_info): Add new fields escaped_n and escaped_p.
6059 (kill_on_calls): New variable.
6060 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
6061 (dse_step0): Initialize kill_on_calls.
6062 (can_escape): New function.
6063 (set_usage_bits): Add additional parameter; record information
6064 about escaped locations.
6065 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
6066 (dse_step2_nospill): Set kill_on_calls based on
6067 group->escaped_n and group->escaped_n.
6068 (add_wild_read): Refactor into...
6069 (reset_active_stores): ... New function, and
6070 (free_read_records): ... New function.
6071 (add_non_frame_wild_read): New function.
6072 (scan_insn): Call add_non_frame_wild_read on non-const calls.
6073 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
6074 (dse_step5_nospill): Call scan_reads_nospill for instructions
6075 marked as non_frame_wild_read.
6076 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
6078 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6080 * common/common-target-def.h, common/common-target.def,
6081 common/common-target.h, common/config/default-common.c,
6082 common/config/pa/pa-common.c: New files.
6083 * Makefile.in (common_out_file, common_out_object_file,
6084 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
6085 (OBJS-libcommon-target): Include $(common_out_object_file).
6086 (prefix.o): Update dependencies.
6087 ($(common_out_object_file), common/common-target-hooks-def.h,
6088 s-common-target-hooks-def-h): New.
6089 (s-tm-texi): Also check timestamp on common-target.def.
6090 (build/genhooks.o): Update dependencies.
6091 * config.gcc (common_out_file, target_has_targetm_common): Define.
6092 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
6093 TARGET_ALWAYS_STRIP_DOTDOT.
6094 * configure.ac (common_out_object_file): Define.
6095 (common_out_file, common_out_object_file): Substitute.
6096 (common): Create directory.
6097 * configure: Regenerate.
6098 * doc/tm.texi.in (targetm_common): Document.
6099 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
6100 * doc/tm.texi: Regenerate.
6101 * genhooks.c (hook_array): Also include common/common-target.def.
6102 * prefix.c (tm.h): Don't include.
6103 (common/common-target.h): Include.
6104 (ALWAYS_STRIP_DOTDOT): Don't define.
6105 (update_path): Use targetm_common.always_strip_dotdot instead of
6106 ALWAYS_STRIP_DOTDOT.
6107 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
6109 2011-06-14 David Li <davidxl@google.com>
6111 * passes.c (execute_function_todo): Remove TODO_dump_func.
6112 (execute_one_pass): Remove TODO_dump_func.
6113 (execute_function_dump): New function.
6114 * tree-vrp.c: Remove TODO_dump_func.
6115 * regrename.c: Remove TODO_dump_func.
6116 * fwprop.c: Remove TODO_dump_func.
6117 * tree-into-ssa.c: Remove TODO_dump_func.
6118 * tree-complex.c: Remove TODO_dump_func.
6119 * tracer.c: Remove TODO_dump_func.
6120 * tree-loop-distribution.c: Remove TODO_dump_func.
6121 * postreload-gcse.c: Remove TODO_dump_func.
6122 * postreload.c: Remove TODO_dump_func.
6123 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
6124 * tree-tailcall.c: Remove TODO_dump_func.
6125 * ipa-cp.c: Remove TODO_dump_func.
6126 * final.c: Remove TODO_dump_func.
6127 * tree-emutls.c: Remove TODO_dump_func.
6128 * omp-low.c: Remove TODO_dump_func.
6129 * tree-ssa-dse.c: Remove TODO_dump_func.
6130 * tree-ssa-uncprop.c: Remove TODO_dump_func.
6131 * auto-inc-dec.c: Remove TODO_dump_func.
6132 * reorg.c: Remove TODO_dump_func.
6133 * tree-ssa-copyrename.c: Remove TODO_dump_func.
6134 * tree-ssa-ccp.c: Remove TODO_dump_func.
6135 * compare-elim.c: Remove TODO_dump_func.
6136 * mode-switching.c: Remove TODO_dump_func.
6137 * modulo-sched.c: Remove TODO_dump_func.
6138 * tree-call-cdce.c: Remove TODO_dump_func.
6139 * cse.c: Remove TODO_dump_func.
6140 * web.c: Remove TODO_dump_func.
6141 * tree-stdarg.c: Remove TODO_dump_func.
6142 * lto-streamer-out.c: Remove TODO_dump_func.
6143 * tree-ssa-math-opts.c: Remove TODO_dump_func.
6144 * tree-ssa-dom.c: Remove TODO_dump_func.
6145 * tree-nrv.c: Remove TODO_dump_func.
6146 * loop-init.c: Remove TODO_dump_func.
6147 * gimple-low.c: Remove TODO_dump_func.
6148 * ipa-inline.c: Remove TODO_dump_func.
6149 * tree-ssa-sink.c: Remove TODO_dump_func.
6150 * jump.c: Remove TODO_dump_func.
6151 * ifcvt.c: Remove TODO_dump_func.
6152 * tree-ssa-loop.c: Remove TODO_dump_func.
6153 * recog.c: Remove TODO_dump_func.
6154 * dse.c: Remove TODO_dump_func.
6155 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
6156 * matrix-reorg.c: Remove TODO_dump_func.
6157 * tree-eh.c: Remove TODO_dump_func.
6158 * regmove.c: Remove TODO_dump_func.
6159 * function.c: Remove TODO_dump_func.
6160 * tree-vectorizer.c: Remove TODO_dump_func.
6161 * ipa-split.c: Remove TODO_dump_func.
6162 * gcse.c: Remove TODO_dump_func.
6163 * tree-if-conv.c: Remove TODO_dump_func.
6164 * init-regs.c: Remove TODO_dump_func.
6165 * tree-ssa-phiopt.c: Remove TODO_dump_func.
6166 * implicit-zee.c: Remove TODO_dump_func.
6167 * lower-subreg.c: Remove TODO_dump_func.
6168 * bt-load.c: Remove TODO_dump_func.
6169 * tree-dfa.c: Remove TODO_dump_func.
6170 * except.c: Remove TODO_dump_func.
6171 * emit-rtl.c: Remove TODO_dump_func.
6172 * store-motion.c: Remove TODO_dump_func.
6173 * cfgexpand.c: Remove TODO_dump_func.
6174 * tree-cfgcleanup.c: Remove TODO_dump_func.
6175 * cfgcleanup.c: Remove TODO_dump_func.
6176 * tree-ssa-pre.c: Remove TODO_dump_func.
6177 * tree-sra.c: Remove TODO_dump_func.
6178 * tree-mudflap.c: Remove TODO_dump_func.
6179 * tree-ssa-copy.c: Remove TODO_dump_func.
6180 * cfglayout.c: Remove TODO_dump_func.
6181 * tree-ssa-forwprop.c: Remove TODO_dump_func.
6182 * tree-ssa-dce.c: Remove TODO_dump_func.
6183 * ira.c: Remove TODO_dump_func.
6184 * tree-ssa.c: Remove TODO_dump_func.
6185 * integrate.c: Remove TODO_dump_func.
6186 * tree-optimize.c: Remove TODO_dump_func.
6187 * tree-ssa-phiprop.c: Remove TODO_dump_func.
6188 * tree-object-size.c: Remove TODO_dump_func.
6189 * combine.c: Remove TODO_dump_func.
6190 * bb-reorder.c: Remove TODO_dump_func.
6191 * cprop.c: Remove TODO_dump_func.
6192 * var-tracking.c: Remove TODO_dump_func.
6193 * tree-profile.c: Remove TODO_dump_func.
6194 * tree-vect-generic.c: Remove TODO_dump_func.
6195 * reg-stack.c: Remove TODO_dump_func.
6196 * sched-rgn.c: Remove TODO_dump_func.
6197 * tree-ssa-structalias.c: Remove TODO_dump_func.
6198 * tree-switch-conversion.c: Remove TODO_dump_func.
6199 * tree-cfg.c: Remove TODO_dump_func.
6200 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6201 * combine-stack-adj.c: Remove TODO_dump_func.
6202 * dce.c: Remove TODO_dump_func.
6203 * tree-ssanames.c: Remove TODO_dump_func.
6204 * regcprop.c: Remove TODO_dump_func.
6206 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6209 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6210 and properly handle result not in Pmode.
6212 2011-06-14 Robert Millan <rmh@gnu.org>
6214 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6215 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6218 * config/i386/kfreebsd-gnu64.h: New file.
6219 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6220 with `i386/kfreebsd-gnu64.h'.
6222 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6223 (GNU_USER_LINK_EMULATION64): New macros.
6224 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6225 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6226 of hardcoding `elf_i386' and `elf_x86_64'.
6228 2011-06-14 Nick Clifton <nickc@redhat.com>
6231 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6234 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6236 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6239 * tree.h (DECL_NONSHAREABLE): Define.
6240 (struct tree_decl_common): Change decl_common_unused to
6241 decl_nonshareable_flag.
6242 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6243 Ignore vars with DECL_NONSHAREABLE bit set.
6244 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6245 on stores to automatic aggregate vars.
6247 PR rtl-optimization/49390
6249 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6251 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6254 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6255 Tom de Vries <tom@codesourcery.com>
6258 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6259 Document changed semantics.
6260 (max_stmt_executions, max_stmt_executions_int): Declare.
6261 * tree-data-ref.c (estimated_loop_iterations)
6262 (estimated_loop_iterations_int): Move functions...
6263 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6264 (estimated_loop_iterations_int): here.
6265 (record_estimate): Change nb_iterations_upper_bound and
6266 nb_iterations_estimate semantics.
6267 (max_stmt_executions, max_stmt_executions_int): New function.
6268 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6269 (max_stmt_executions_tree): this.
6270 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6271 estimated_loop_iterations_tree.
6272 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6273 max_stmt_executions_int instead of estimated_loop_iterations_int.
6274 * predict.c (predict_loops): Idem.
6275 * tree-parloops.c (parallelize_loops): Idem.
6276 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6277 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6278 (init_omega_for_ddr_1): Idem.
6279 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6280 (loop_prefetch_arrays): Idem
6281 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6282 max_stmt_executions instead of estimated_loop_iterations.
6283 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6284 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6285 instead of nb_iterations_upper_bound.
6287 2011-06-13 Jan Hubicka <jh@suse.cz>
6289 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6291 2011-06-14 Richard Henderson <rth@redhat.com>
6294 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6295 (based_loc_descr): Assert it's true.
6296 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6297 aborting immediately.
6299 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6300 Mingfeng Wu <mingfeng@faraday-tech.com>
6302 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6304 2011-06-13 Jan Hubicka <jh@suse.cz>
6306 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6308 2011-06-13 Jan Hubicka <jh@suse.cz>
6310 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6311 similarly to DECL_COMDAT.
6312 * cgraphunit.c (cgraph_analyze_function): Likewise.
6313 * ipa.c (function_and_variable_visibility): Likewise.
6315 2011-06-13 Jan Hubicka <jh@suse.cz>
6317 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6318 BINFO_VIRTUALS when streaming for ltrans unit.
6320 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6322 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6323 (movdi_internal64): Same.
6325 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6328 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6329 a set of similar patterns, where the MATCH_OPERAND for the function
6330 argument is replaced with individual references to hardware registers.
6331 (save_fpregs_<mode>): Ditto
6332 (restore_gpregs_<mode>): Ditto
6333 (return_and_restore_gpregs_<mode>): Ditto
6334 (return_and_restore_fpregs_<mode>): Ditto
6335 (return_and_restore_fpregs_aix_<mode>): Ditto
6337 2011-06-13 Jan Hubicka <jh@suse.cz>
6339 * ipa-utils.c (postorder_stack): New structure.
6340 (ipa_reverse_postorder): Handle aliases.
6342 2011-06-13 Jan Hubicka <jh@suse.cz>
6344 * ipa-inline.c (reset_edge_caches): Walk aliases.
6345 (update_caller_keys): Do not test inlinability of aliases.
6346 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6347 (do_estimate_growth): Fix typo.
6349 2011-06-13 Jan Hubicka <jh@suse.cz>
6351 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
6352 (can_remove_node_now_p): ... here; handle same comdat groups.
6353 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
6354 (inline_call): Update use of can_remove_node_now_p.
6356 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6358 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
6359 condition to disallow non-identical memory locations.
6360 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
6361 preference to bit manipulation instructions.
6363 2011-06-13 Jan Hubicka <jh@suse.cz>
6365 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6366 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6367 (nonremovable_p): New function.
6368 (cgraph_can_remove_if_no_direct_calls_p): New function.
6369 (used_from_object_file_p): New functoin.
6370 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6371 references from aliases.
6372 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6373 * ipa-inline.c (check_caller_edge): New function.
6374 (want_inline_function_called_once_p): Use it; accept aliases called
6376 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6378 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6381 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6382 correctly for the case with Quad vectors.
6384 2011-06-13 Jakub Jelinek <jakub@redhat.com>
6385 Ira Rosen <ira.rosen@linaro.org>
6387 PR tree-optimization/49352
6388 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
6389 all, make sure loop_use_stmt after the loop is a def stmt of a used
6390 SSA_NAME that is the only one defined inside of the loop. Don't
6391 check for COND_EXPR and GIMPLE_BINARY_RHS.
6392 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
6393 check_reduction is true.
6395 2011-06-11 Jan Hubicka <jh@suse.cz>
6398 * ipa.c (cgraph_externally_visible_p): Check resolution info.
6400 2011-06-11 Jan Hubicka <jh@suse.cz>
6403 * ipa-inline-transform.c: Include tree-pass.h
6404 (inline_transform): Set TODO_update_ssa_only_virtuals.
6405 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
6407 2011-06-11 Jan Hubicka <jh@suse.cz>
6410 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
6413 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
6415 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
6416 Take number of iterations to peel into account for equally frequent
6417 misalignment values.
6419 2011-06-11 Jan Hubicka <jh@suse.cz>
6421 * lto-streamer-out.c (produce_symtab): Stream out the newly
6422 represented aliases.
6424 2011-06-11 Jan Hubicka <jh@suse.cz>
6426 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
6428 (ipa_update_after_lto_read): Likewise.
6429 (ipa_write_node_info): Do not sream call_with_var_arguments.
6430 (ipa_read_node_info): Likewise.
6432 2011-06-11 Jan Hubicka <jh@suse.cz>
6434 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
6436 2011-06-11 Jan Hubicka <jh@suse.cz>
6438 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
6439 (lto_symtab_resolve_can_prevail_p): Likewise.
6440 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
6441 * cgraph.c (same_body_aliases_done): New global var.
6442 (cgraph_same_body_alias_1): Rename to ...
6443 (cgraph_create_function_alias): ... this one; reorg to new
6445 (cgraph_same_body_alias): Use cgraph_create_function_alias;
6446 record references when asked to.
6447 (cgraph_add_thunk): Fix formating.
6448 (cgraph_get_node): Kill same body alias code.
6449 (cgraph_node_for_asm): Likewise.
6450 (cgraph_remove_same_body_alias): Remove.
6451 (cgraph_remove_node): Kill same body alias code.
6452 (cgraph_mark_address_taken_node): Mark also the aliased function
6453 as having address taken.
6454 (dump_cgraph_node): Dump same body aliases.
6455 (cgraph_for_node_thunks_and_aliases): Update for new alias
6457 (cgraph_for_node_and_aliases): Likewise.
6458 * cgraph.h (same_body): Kll pointer.
6459 (same_body_alias): Update comment.
6460 (same_body_aliases_done): Declare.
6461 (cgraph_remove_same_body_alias): Remove declaration.
6462 (cgraph_create_function_alias): Declare.
6463 (cgraph_process_same_body_aliases): Declare.
6464 (cgraph_function_with_gimple_body_p): Check for alias.
6465 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
6466 (cgraph_alias_aliased_node): New function.
6467 (cgraph_function_node): Update for new aliases.
6468 (cgraph_function_or_thunk_node): Likewise.
6469 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
6470 (inline_call): Remove dead aliases.
6471 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
6472 name hack for same body aliases.
6473 (clone_of_p): Look through aliases.
6474 (verify_cgraph_node): Verify aliases.
6475 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
6476 (cgraph_process_same_body_aliases): New function.
6477 (process_function_and_variable_attributes): Disable weakref warning on
6479 (cgraph_analyze_functions): Handle aliases.
6480 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
6481 (assemble_thunks): Rename to ...
6482 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
6483 (cgraph_expand_function): Remove alias output code.
6484 (cgraph_output_in_order): Skip aliases.
6485 (cgraph_preserve_function_body_p): Aliases don't need preserving.
6486 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
6487 (ipa_record_reference): Do not assert on alias references.
6488 (ipa_ref_has_aliases_p): New function.
6489 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
6490 (ipa_ref_has_aliases_p): Declare.
6491 * lto-cgraph.c (lto_output_node): Handle aliases.
6492 (input_node): Likewise.
6493 * lto-streamer-out.c (lto_output): Skip aliases.
6494 (produce_symtab): Kill same_body_alias code.
6495 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
6496 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
6497 * ipa-inline.c (update_caller_keys): Walk aliases.
6498 (inline_small_functions): Fix thinko in previous patch.
6499 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
6500 (function_and_variable_visibility): Do not walk same body aliases.
6501 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
6502 (ipa_pta_execute): Use it.
6504 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6506 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
6507 (*vec_dupv2df): Rename from vec_dupv2df.
6508 (vec_dupv2df): New expander.
6510 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6512 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
6514 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6516 * config/i386/i386.md: Use default value in "isa" attribute.
6517 * config/i386/sse.md: Ditto.
6518 * config/i386/mmx.md: Ditto.
6520 2011-06-10 Wei Guozhi <carrot@google.com>
6523 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6524 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6525 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6527 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6529 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6530 (arm_legitimate_ldrd_p): New prototype.
6531 (arm_output_ldrd): New prototype.
6532 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6533 (arm_legitimate_ldrd_p): New function.
6534 (arm_output_ldrd): New function.
6536 2011-06-10 David Li <davidxl@google.com>
6538 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6539 * passes.c (passr_eq): New function.
6540 (create_pass_tab): New function.
6541 (pass_traverse): New function.
6542 (dump_one_pass): New function.
6543 (dump_pass_list): New function.
6544 (dump_passes): New function.
6546 2011-06-10 Jan Hubicka <jh@suse.cz>
6548 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
6549 setting the nothrow flag.
6550 * ipa-reference.c (propagate): Skip aliases.
6551 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
6552 (propagate_nothrow): Skip aliases; do not update cgraph.
6553 (local_pure_const): Do not update cgraph.
6554 * tree-profile.c (tree_profiling): Do fixup_cfg.
6556 2011-06-10 Jan Hubicka <jh@suse.cz>
6558 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
6559 (cgraph_local_node_p): ... here; handle aliases.
6560 (has_addr_references_p): Break out from ...;
6561 (cgraph_remove_unreachable_nodes) ... here.
6563 2011-06-10 Jan Hubicka <jh@suse.cz>
6565 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
6566 * common.opt (flag_inline_functions_called_once): Do not
6569 2011-06-10 Jan Hubicka <jh@suse.cz>
6571 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
6572 (ipcp_initialize_node_lattices): Do not deal with aliases;
6573 Do not try to propagate through thunks.
6574 (ipcp_change_tops_to_bottom): Do not deal with aliases.
6576 2011-06-10 Jan Hubicka <jh@suse.cz>
6578 * ipa-prop.c (ipa_write_node_info): Stream jump functions
6580 (ipa_read_node_info): Likewise.
6582 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6585 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
6586 (build_and_insert_call): Likewise.
6587 (build_and_insert_ref): New.
6588 (gimple_expand_builtin_pow): Minor cleanup.
6589 (gimple_expand_builtin_cabs): New.
6590 (execute_cse_sincos): Add case for BUILT_IN_CABS.
6592 2011-06-10 Jan Hubicka <jh@suse.cz>
6594 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
6595 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
6596 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
6597 (ipcp_propagate_stage): Skip aliases when propagating.
6598 (ipcp_need_redirect_p): Skip aliases.
6599 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
6600 collect_callers_of_node.
6601 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
6603 (ipa_compute_jump_functions): Look through aliases.
6605 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6607 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
6609 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6611 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
6613 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
6615 2011-06-10 Jan Hubicka <jh@suse.cz>
6617 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
6618 Update call of gimple_get_virt_method_for_binfo.
6619 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
6620 refuse_thunks parameter.
6621 (gimple_fold_call): Update.
6622 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
6624 2011-06-10 Jan Hubicka <jh@suse.cz>
6626 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
6627 (not_all_callers_have_enough_arguments_p): ... this one; turn into
6628 worker for cgraph_for_node_and_aliases.
6629 (convert_callers_for_node): Break out from ...
6630 (convert_callers): ... here.
6631 (modify_function): Use collect_callers_of_node.
6632 (ipa_early_sra): Use cgraph_for_node_and_aliases.
6634 2011-06-10 Richard Guenther <rguenther@suse.de>
6636 PR tree-optimization/49361
6637 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
6638 when not already in gimple form.
6640 2011-06-10 Richard Guenther <rguenther@suse.de>
6643 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
6644 FOR_EACH_PHI_OR_STMT_USE.
6646 2011-06-10 Jan Hubicka <jh@suse.cz>
6648 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
6649 (clone_inlined_nodes): ... here.
6650 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
6651 to real destination prior inlining.
6652 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
6653 can_early_inline_edge_p, want_early_inline_function_p,
6654 want_early_inline_function_p, want_inline_small_function_p,
6655 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
6656 edge_badness, update_all_callee_keys, lookup_recursive_calls,
6657 add_new_edges_to_heap, inline_small_functions, flatten_function,
6658 inline_always_inline_functions, early_inline_small_functions): Use
6659 cgraph_function_or_thunk_node.
6660 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
6661 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
6662 (do_estimate_edge_growth_1): Break out from ...
6663 (do_estimate_growth) ... here; walk aliases.
6664 (inline_generate_summary): Skip aliases.
6666 2011-06-10 Richard Guenther <rguenther@suse.de>
6668 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
6669 forward when combining, visit inserted stmts when a stmt was changed.
6671 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
6673 * tree.h (error_operand_p): Add.
6674 * dbxout.c (dbxout_type_fields): Use the latter.
6675 * c-decl.c (add_stmt): Likewise.
6676 * gimplify.c (omp_add_variable, omp_notice_variable,
6677 gimplify_scan_omp_clauses): Likewise.
6679 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
6681 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
6682 when a value is actually passed in regs.
6684 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
6685 Laurent Rougé <laurent.rouge@menta.fr>
6687 * doc/invoke.texi (SPARC options): Add -mflat.
6688 * config/sparc/sparc.opt: Likewise.
6689 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
6690 (sparc_flat_expand_prologue): Declare.
6691 (sparc_flat_expand_epilogue): Likewise.
6692 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
6693 (CPP_ENDIAN_SPEC): Replace with...
6694 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
6695 (CPP_SPEC): Adjust to above change.
6696 (EXTRA_SPECS): Likewise.
6697 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
6698 (INCOMING_REGNO): Likewise.
6699 (OUTGOING_REGNO): Likewise.
6700 (LOCAL_REGNO): Likewise.
6701 (SETUP_FRAME_ADDRESSES): Likewise.
6702 (FIXED_REGISTERS): Set 0 for %fp.
6703 (CALL_USED_REGISTERS): Likewise.
6704 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
6705 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
6706 (RETURN_ADDR_REGNUM): Define.
6707 (RETURN_ADDR_RTX): Use it.
6708 (INCOMING_RETURN_ADDR_REGNUM): Define.
6709 (INCOMING_RETURN_ADDR_RTX): Use it.
6710 (DWARF_FRAME_RETURN_COLUMN): Likewise.
6711 (EH_RETURN_REGNUM): Define.
6712 (EH_RETURN_STACKADJ_RTX): Use it.
6713 (EH_RETURN_HANDLER_RTX): Delete.
6714 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
6715 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
6717 (struct machine_function): Add frame_size, apparent_frame_size,
6718 frame_base_reg, frame_base_offset, n_global_fp_regs and
6719 save_local_in_regs_p fields.
6720 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
6721 sparc_frame_base_offset, sparc_n_global_fp_regs,
6722 sparc_save_local_in_regs_p): New macros.
6723 (sparc_option_override): Error out if -fcall-saved-REG is specified
6725 (eligible_for_restore_insn): Fix formatting.
6726 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
6727 (eligible_for_sibcall_delay): Likewise.
6728 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
6729 (sparc_legitimate_address_p): Adjust to above change.
6730 (save_global_or_fp_reg_p): New predicate.
6731 (return_addr_reg_needed_p): Likewise.
6732 (save_local_or_in_reg_p): Likewise.
6733 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
6734 (SORR_SAVE, SORR_RESTORE): Delete.
6735 (sorr_pred_t): New typedef.
6736 (sorr_act_t): New enum.
6737 (save_or_restore_regs): Rename to...
6738 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
6739 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
6740 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
6741 mechanism. Add CFI information for double-word saves in 32-bit mode.
6742 (emit_adjust_base_to_offset): New function extracted from...
6743 (emit_save_or_restore_regs): ...this. Rename the rest to...
6744 (emit_save_or_restore_regs_global_fp_regs): ...this.
6745 (emit_save_or_restore_regs_local_in_regs): New function.
6746 (gen_create_flat_frame_[123]): New functions.
6747 (sparc_expand_prologue): Use SIZE local variable. Adjust.
6748 (sparc_flat_expand_prologue): New function.
6749 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
6750 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
6751 (sparc_flat_expand_epilogue): New function.
6752 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
6753 (output_return): Likewise.
6754 (output_sibcall): Likewise.
6755 (sparc_output_mi_thunk): Likewise.
6756 (sparc_frame_pointer_required): Likewise.
6757 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
6758 function optimization.
6759 * config/sparc/sparc.md (flat): New attribute.
6760 (prologue): Add TARGET_FLAT handling.
6761 (save_register_window): Disable if TARGET_FLAT.
6762 (create_flat_frame_[123]): New patterns.
6763 (epilogue): Add TARGET_FLAT handling.
6764 (sibcall_epilogue): Likewise.
6765 (eh_return): New expander.
6766 (eh_return_internal): New insn and splitter.
6767 (return_internal): Add TARGET_FLAT handling.
6768 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
6769 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
6770 (nonlocal_goto): Add TARGET_FLAT handling.
6771 * config/sparc/t-elf: Add -mflat multilib.
6772 * config/sparc/t-leon: Likewise.
6774 2011-06-10 Jan Hubicka <jh@suse.cz>
6776 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
6777 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
6778 (self_recursive_p): Use cgraph_function_node.
6779 (propagate_pure_const): Likewise.
6780 (propagate_nothrow): Likewise.
6781 * ipa-reference.c (ipa_reference_get_not_read_global): Use
6782 cgraph_function_node.
6783 (propagate_bits): Likewise.
6784 (propagate): Likewise.
6786 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6787 Richard Earnshaw <rearnsha@arm.com>
6789 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
6790 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
6791 (*thumb2_movdi_vfp): Delete.
6792 (*arm_movdi_vfp_cortexa8): Delete.
6793 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
6794 (*movdi_vfp_cortexa8): Likewise.
6796 2011-06-10 Richard Guenther <rguenther@suse.de>
6798 * stor-layout.c (initialize_sizetypes): Give names to all
6801 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
6803 PR tree-optimization/49318
6804 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
6805 irrelevant pattern statements.
6807 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6809 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
6812 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
6815 2011-06-09 Jan Hubicka <jh@suse.cz>
6817 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
6818 do not recompute reachable flag.
6819 (cgraph_finalize_function, cgraph_analyze_functions): Set
6820 redefined_extern_inline here.
6822 2011-06-09 Jan Hubicka <jh@suse.cz>
6824 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
6825 (cgraph_only_called_directly_p): ... this one; bring offline.
6826 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6827 varpool_used_from_object_file_p): Drop names from the declaratoin.
6828 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
6829 collect_callers_of_node): New.
6830 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
6831 (cgraph_edge_recursive_p): Use cgraph_function_node.
6832 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
6833 (cgraph_node_cannot_be_local_p_1): Break out from ...
6834 (cgraph_node_can_be_local_p): ... here; walk aliases.
6835 (cgraph_for_node_thunks_and_aliases): New function.
6836 (cgraph_for_node_and_aliases): New function.
6837 (cgraph_make_node_local_1): Break out from ...
6838 (cgraph_make_node_local) ... here; use
6839 cgraph_for_node_thunks_and_aliases.
6840 (cgraph_set_nothrow_flag_1): Break out from ...
6841 (cgraph_set_nothrow_flag) ... here;
6842 use cgraph_for_node_thunks_and_aliases.
6843 (cgraph_set_const_flag_1): Break out from ...
6844 (cgraph_set_const_flag) ... here;
6845 use cgraph_for_node_thunks_and_aliases.
6846 (cgraph_set_pure_flag_1): Break out from ...
6847 (cgraph_set_pure_flag) ... here;
6848 use cgraph_for_node_thunks_and_aliases.
6849 (cgraph_propagate_frequency_1): Break out from ...
6850 (cgraph_propagate_frequency) ... here; use
6851 cgraph_for_node_thunks_and_aliases.
6852 (cgraph_used_from_object_file_p): Do not care about aliases.
6853 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
6855 (collect_callers_of_node_1, collect_callers_of_node): New functions.
6857 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6859 PR rtl-optimization/49154
6860 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
6861 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
6862 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
6863 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
6864 * config/cris/cris.h (cris_register_move_cost): Remove
6865 !TARGET_V32 code. Tweak comments.
6867 2011-06-09 Jan Hubicka <jh@suse.cz>
6869 * cgraphbuild.c (record_eh_tables): Mark personality function as having
6872 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6874 PR rtl-optimization/49154
6875 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
6876 is a matching slot in the hashtable, assign it to classes_ptr.
6878 PR rtl-optimization/49154
6879 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
6881 * doc/tm.texi: Regenerate.
6883 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
6886 * config/sh/sh.md (UNSPEC_CHKADD): New.
6887 (chk_guard_add): New define_insn_and_split.
6888 (symGOT_load): Use chk_guard_add instead of blockage.
6890 2011-06-09 Kai Tietz <ktietz@redhat.com>
6892 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
6894 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
6896 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
6898 2011-06-09 Wei Guozhi <carrot@google.com>
6901 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
6902 (peephole2 for conditional move): Generate 16 bit instructions.
6904 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
6906 * config/i386/i386.md (*movdi_internal_rex64): Merge
6907 alternatives 6 and 8.
6909 2011-06-09 David Li <davidxl@google.com>
6911 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6912 * passes.c (passr_eq): New function.
6913 (create_pass_tab): New function.
6914 (pass_traverse): New function.
6915 (dump_one_pass): New function.
6916 (dump_pass_list): New function.
6917 (dump_passes): New function.
6919 2011-06-09 David Li <davidxl@google.com>
6921 * tree-complex.c (tree_lower_complex): Gate cleanup.
6922 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
6923 (execute_optimize_stdarg): Ditto.
6924 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
6925 (execute_cleanup_eh_1): Ditto.
6926 (execute_cleanup_eh): Ditto.
6927 * gcse.c (gate_rtl_pre): Ditto.
6928 (execute_rtl_pre): Ditto.
6929 * except.c (finish_eh_generation): Ditto.
6930 (convert_to_eh_region_ranges): Ditto.
6931 * cprop.c (one_cprop_pass): Ditto.
6933 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
6936 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
6937 in all basic blocks.
6939 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6941 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
6942 (HAVE_ENABLE_EXECUTE_STACK): Define.
6943 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
6944 (HAVE_ENABLE_EXECUTE_STACK): Define.
6945 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
6946 (HAVE_ENABLE_EXECUTE_STACK): Define.
6947 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
6948 (ENABLE_EXECUTE_STACK): Remove.
6949 (HAVE_ENABLE_EXECUTE_STACK): Define.
6950 [IN_LIBGCC2]: Don't include <windows.h>.
6951 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6952 (HAVE_ENABLE_EXECUTE_STACK): Define.
6953 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
6954 (HAVE_ENABLE_EXECUTE_STACK): Define.
6955 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
6956 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
6957 (HAVE_ENABLE_EXECUTE_STACK): Define.
6958 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
6959 (HAVE_ENABLE_EXECUTE_STACK): Define.
6960 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
6961 (HAVE_ENABLE_EXECUTE_STACK): Define.
6962 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6963 (HAVE_ENABLE_EXECUTE_STACK): Define.
6964 * config/alpha/alpha.c (alpha_trampoline_init): Test
6965 HAVE_ENABLE_EXECUTE_STACK.
6966 * config/i386/i386.c (ix86_trampoline_init): Likewise.
6967 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6968 (sparc64_initialize_trampoline): Likewise.
6969 * libgcc2.c [L_enable_execute_stack]: Remove.
6970 * system.h (ENABLE_EXECUTE_STACK): Poison.
6971 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
6972 * doc/tm.texi: Regenerate.
6973 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
6975 2011-06-09 Jakub Jelinek <jakub@redhat.com>
6978 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
6979 variable. After resetting and rescanning insn continue with previous
6982 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6984 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
6985 (gcc_cv_ld_hidden): Likewise.
6986 * configure: Regenerate.
6987 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
6988 (ix86_stack_protect_fail): Mark unused.
6989 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
6990 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
6991 [TARGET_MACHO]: Don't define.
6992 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
6993 (TARGET_STACK_PROTECT_FAIL): Likewise.
6994 (rs6000_stack_protect_fail): Mark unused.
6995 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
6996 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
6998 2011-06-08 Andi Kleen <ak@linux.intel.com>
7000 * varasm.c (get_section): Print location of other conflict
7001 for section conflicts.
7003 2011-06-08 Andi Kleen <ak@linux.intel.com>
7005 * config/i386/driver-i386.c (host_detect_local_cpu):
7006 Add model 0x2d Intel CPU.
7008 2011-06-08 Andi Kleen <ak@linux.intel.com>
7010 * reginfo.c (global_regs_decl): Add.
7011 (globalize_reg): Add decl parameter. Compute location. Pass location
7012 to warnings and add inform. Store decl in global_regs_decl.
7013 * rtl.h (globalize_reg): Update prototype.
7014 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7016 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7018 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7020 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7023 * config/sh/predicates.md (general_movsrc_operand): Check
7024 mode for memory with indexed address for QI and HImode.
7025 (general_movdst_operand): Likewise.
7027 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7029 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7031 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7033 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7034 (num_ssa_operands): Likewise.
7035 (op_iter_init_phiuse): Forward-declare.
7036 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7038 2011-06-08 Nick Clifton <nickc@redhat.com>
7040 * doc/invoke.texi (ARM Options): Update description of
7043 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
7045 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7046 unknown Intel family 0x6 CPUs.
7048 2011-06-08 Martin Jambor <mjambor@suse.cz>
7050 * tree-sra.c (mark_rw_status): Removed.
7051 (analyze_access_subtree): New parameter parent instead of
7052 mark_read and mark_write, propagate from that.
7054 2011-06-08 Julian Brown <julian@codesourcery.com>
7056 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7057 for double-precision helper functions in hard-float mode if only
7058 single-precision arithmetic is supported in hardware.
7060 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
7062 PR rtl-optimization/49303
7063 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
7064 code_motion_path_driver returned 0 or 1.
7065 (sel_region_finish): Clear h_d_i_d.
7067 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7069 * config/sh/sh.c (prepare_move_operands): Set pic register
7070 appropriately for global and local dynamic tls models even
7071 if flag_pic is unset.
7073 2011-06-07 Jason Merrill <jason@redhat.com>
7075 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
7077 2011-06-07 Xinliang David Li <davidxl@google.com>
7078 * passes.c (enable_disable_pass): Handle assembler name.
7079 (is_pass_explicitly_enabled_or_disabled): Ditto.
7081 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7083 PR tree-optimization/48497
7084 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
7086 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7088 PR tree-optimization/46728
7089 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
7090 to use gimple_val_nonnegative_real_p.
7091 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
7092 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
7094 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
7096 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
7098 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
7100 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
7103 2011-06-07 Richard Guenther <rguenther@suse.de>
7105 * stor-layout.c (initialize_sizetypes): Initialize all
7106 sizetypes based on target definitions.
7107 (set_sizetype): Remove.
7108 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
7109 * tree.h (set_sizetype): Remove.
7111 2011-06-07 Nick Clifton <nickc@redhat.com>
7113 * config.gcc: Unify V850 architecture options and add support for
7114 newer V850 architectures.
7115 * config/v850/t-v850e: Delete.
7117 2011-06-07 Richard Guenther <rguenther@suse.de>
7119 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
7120 Call set_sizetype from here.
7122 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
7124 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
7125 (*maddhisi4tb, *maddhisi4tt): New define_insns.
7127 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
7128 Andrew Stubbs <ams@codesourcery.com>
7130 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
7132 * doc/md.texi (Canonicalization of Instructions): Document widening
7133 multiply canonicalization.
7135 2011-06-07 Jakub Jelinek <jakub@redhat.com>
7137 PR gcov-profile/49299
7138 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
7140 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
7142 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
7144 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
7145 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
7146 vect_recog_pow_pattern): Likewise.
7147 (vect_pattern_recog_1): Remove declaration.
7148 (widened_name_p): Remove declaration. Add new argument to specify
7149 whether to check that both types are either signed or unsigned.
7150 (vect_recog_widen_mult_pattern): Update documentation. Handle
7151 unsigned patterns and multiplication by constants.
7152 (vect_pattern_recog_1): Update vect_recog_func references. Use
7153 statement information from the statement returned from pattern
7154 detection functions.
7155 (vect_pattern_recog): Update vect_recog_func reference.
7156 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
7157 multiplication by a constant use the type of the other operand.
7159 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
7161 PR rtl-optimization/49145
7162 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
7164 2011-06-06 Jakub Jelinek <jakub@redhat.com>
7167 * dwarf2out.c (native_encode_initializer): Decrement count in each
7171 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
7175 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
7176 if stmt folded into nothing.
7177 * tree-inline.c (fold_marked_statements): If a builtin at the end of
7178 a bb folded into nothing, just update cgraph edges and move to next bb.
7179 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
7180 to be NULL. Don't compute count and frequency if new_call is NULL.
7182 2011-06-04 Diego Novillo <dnovillo@google.com>
7184 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
7185 (cgraph.o): Likewise.
7186 (cgraphunit.o): Likewise.
7187 * cgraphunit.c: Include lto-streamer.h
7188 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
7190 * lto-streamer-in.c (unpack_value_fields): Call
7191 streamer_hooks.unpack_value_fields if set.
7192 (lto_materialize_tree): For unhandled nodes, first try to
7193 call lto_streamer_hooks.alloc_tree, if it exists.
7194 (lto_input_ts_decl_common_tree_pointers): Move reading of
7195 DECL_INITIAL to lto_streamer_read_tree.
7196 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7197 (lto_streamer_read_tree): New.
7198 (lto_reader_init): Rename from lto_init_reader.
7199 Move initialization code to lto/lto.c.
7200 * lto-streamer-out.c (pack_value_fields): Call
7201 streamer_hooks.pack_value_fields if set.
7202 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7203 call streamer_hooks.indexable_with_decls_p before giving up.
7204 (lto_output_ts_decl_common_tree_pointers): Move handling
7205 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7206 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7207 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7208 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7209 (lto_streamer_write_tree): New.
7210 (lto_output): Call lto_streamer_init directly.
7211 (lto_writer_init): Remove.
7212 * lto-streamer.c (streamer_hooks): New.
7213 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7214 instead of lto_preload_common_nodes.
7215 (lto_is_streamable): Move from lto-streamer.h
7216 (lto_streamer_hooks_init): New.
7217 (streamer_hooks): New.
7218 (streamer_hooks_init): New.
7219 * lto-streamer.h (struct output_block): Forward declare.
7220 (struct lto_input_block): Likewise.
7221 (struct data_in): Likewise.
7222 (struct bitpack_d): Likewise.
7223 (struct streamer_hooks): Declare.
7224 (streamer_hooks): Declare.
7225 (lto_streamer_hooks_init): Declare.
7226 (lto_streamer_write_tree): Declare.
7227 (lto_streamer_read_tree): Declare.
7228 (streamer_hooks_init): Declare.
7229 (lto_is_streamable): Move to lto-streamer.c
7231 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7233 * longlong.h (smul_ppmm): The resulting register pair contains the
7234 higher order word first.
7236 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7238 PR tree-optimization/46728
7239 * builtins.c (powi_table): Remove.
7240 (powi_lookup_cost): Remove.
7241 (powi_cost): Remove.
7242 (expand_powi_1): Remove.
7243 (expand_powi): Remove.
7244 (expand_builtin_pow_root): Remove.
7245 (expand_builtin_pow): Remove.
7246 (expand_builtin_powi): Eliminate handling of constant exponent.
7247 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7249 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7251 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7253 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7255 * dce.c (reset_unmarked_insns_debug_uses): New.
7256 (delete_unmarked_insns): Skip debug insns.
7257 (prescan_insns_for_dce): Likewise.
7258 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7259 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7260 active reg can be found.
7261 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7262 (convert_regs_1): Use it.
7264 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7266 * tree-pretty-print.c (dump_function_header): Add flags.
7267 Don't dump decl_uid with nouid.
7268 * tree-pretty-print.h (dump_function_header): Adjust.
7269 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7270 * passes.c (pass_init_dump_file): Pass dump_flags on.
7271 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7273 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7276 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7278 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7280 PR tree-optimization/49243
7281 * calls.c (setjmp_call_p): Also check if fndecl has the
7282 returns_twice attribute.
7284 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7286 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7289 2011-06-06 Richard Henderson <rth@redhat.com>
7290 Georg-Johann Lay <avr@gjlay.de>
7293 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7295 * config/avr/avr.md ("insv"): New insn expander.
7296 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7297 "*insv.not.io", "*insv.reg"): New insns.
7299 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7302 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7303 to nonimmediate_operand from memory_operand for the operand that is to
7304 be forced to memory by the expander. Lose the constraints.
7306 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7308 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7309 EH return when delayed branches are disabled.
7311 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7313 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7314 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7316 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7317 Simplify MODE_V1DF and MODE_V2SF handling.
7318 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7319 Simplify MODE_SF handling.
7321 2011-06-04 Jan Hubicka <jh@suse.cz>
7323 PR tree-optimization/48893
7324 PR tree-optimization/49091
7325 PR tree-optimization/49179
7326 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7329 2011-06-04 Jan Hubicka <jh@suse.cz>
7332 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7335 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7337 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7339 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7342 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7343 to be strictly smaller than 1 << shiftcount.
7345 2011-06-04 Jan Hubicka <jh@suse.cz>
7347 PR tree-optimize/48929
7348 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
7351 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
7354 * calls.c (emit_call_1): Prefer the __builtin declaration of
7357 2011-06-03 Diego Novillo <dnovillo@google.com>
7359 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
7360 (lto_input_tree_pointers): Likewise.
7361 * lto-streamer-out.c (pack_value_fields): Likewise.
7362 (lto_output_tree_pointers): Likewise.
7363 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7364 and OPTIMIZATION_NODE.
7366 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7368 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7369 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7370 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7371 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7372 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7373 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7374 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7375 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7376 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7377 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7378 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7379 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7380 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7381 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7382 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7383 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7384 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
7385 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
7386 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
7387 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
7388 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
7389 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
7390 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
7391 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
7392 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
7393 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
7394 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
7395 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
7396 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
7397 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
7398 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
7399 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
7400 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
7401 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
7402 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
7403 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
7404 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
7405 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
7406 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
7407 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
7408 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
7409 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
7410 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
7411 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
7412 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
7413 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
7414 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
7415 * system.h (MD_UNWIND_SUPPORT): Poison.
7416 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
7417 * doc/tm.texi: Regenerate.
7418 * unwind-dw2.c: Include md-unwind-support.h instead of
7420 * config/ia64/unwind-ia64.c: Likewise.
7421 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7423 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
7425 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
7427 2011-06-03 Richard Henderson <rth@redhat.com>
7428 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7430 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7431 (sigill_hdlr): Correct insn, insn size.
7432 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
7434 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7436 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
7438 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
7439 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
7440 * config/mips/t-iris: Remove.
7441 * config/mips/t-irix6: New file.
7442 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
7444 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7446 * Makefile.in (LIB2ADDEHDEP): Remove.
7447 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
7448 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
7449 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
7450 * config/t-darwin (LIB2ADDEHDEP): Remove.
7451 * config/t-freebsd (LIB2ADDEHDEP): Remove.
7452 * config/t-linux (LIB2ADDEHDEP): Remove.
7454 2011-06-03 Diego Novillo <dnovillo@google.com>
7456 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
7457 (lto_register_var_decl_in_symtab): Likewise.
7458 (lto_register_function_decl_in_symtab): Likewise.
7459 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
7460 logic to uniquify_nodes.
7462 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7464 * config/alpha/t-osf5: Remove.
7465 * config/alpha/t-osf-pthread: Remove.
7466 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
7467 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
7469 2011-06-03 Julian Brown <julian@codesourcery.com>
7471 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
7472 (strongarm1110): Use strongarm tuning.
7473 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
7474 * config/arm/arm.c (arm_strongarm_tune): New.
7475 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7476 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
7477 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
7478 setting, using previous defaults or 1 for Cortex-A5.
7479 (arm_option_override): Set max_insns_skipped from current tuning.
7481 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
7483 * doc/install.texi (Options specification): Document --with-specs.
7485 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7487 * config/arm/neon.md (orndi3_neon): Actually split it.
7489 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7491 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
7492 * var-tracking.c (reverse_op): Limite recurse depth to 5.
7494 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7497 * target.def (delay_sched2, delay_vartrack): New.
7498 * doc/tm.texi.in: Update.
7499 * doc/tm.texi: Rebuild.
7500 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
7501 * var-tracking.c (gate_handle_var_tracking): Likewise.
7502 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
7503 (bfin_flag_var_tracking): Drop.
7504 (output_file_start): Don't save and override flag_var_tracking.
7505 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
7506 (bfin_reorg): Test original variables.
7507 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7508 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
7509 (ia64_flag_var_tracking): Drop.
7510 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7511 (ia64_file_start): Don't save and override flag_var_tracking.
7512 (ia64_override_options_after_change): Ditto
7513 flag_schedule_insns_after_reload.
7514 (ia64_reorg): Test original variables.
7515 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
7516 (picochip_flag_var_tracking): Drop.
7517 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7518 (picochip_option_override): Don't save and override
7519 flag_schedule_insns_after_reload.
7520 (picochip_asm_file_start): Ditto flag_var_tracking.
7521 (picochip_reorg): Test original variables.
7522 * config/spu/spu.c (spu_flag_var_tracking): Drop.
7523 (TARGET_DELAY_VARTRACK): Define.
7524 (spu_var_tracking): New.
7525 (spu_machine_dependent_reorg): Call it.
7526 (asm_file_start): Don't save and override flag_var_tracking.
7528 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7531 * config/sh/predicates.md (general_movsrc_operand): Return 0
7532 for memory and memory subreg of which address is an invalid
7533 indexed address for QI and HImode.
7534 (general_movdst_operand): Likewise.
7536 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7538 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
7539 edges only, when there is a non-local label in the function.
7540 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
7542 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7544 * config/i386/constraints.md (Y3): New register constraint.
7545 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
7546 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
7547 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
7548 *sse2_interleave_lowv2df.
7550 2011-06-02 Julian Brown <julian@codesourcery.com>
7552 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
7553 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
7554 (arm_cortex_a5_tune): New.
7556 2011-06-02 Julian Brown <julian@codesourcery.com>
7558 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
7559 * config/arm/arm.c (arm_default_branch_cost): New.
7560 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7561 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
7562 (arm_fa726_tune): Set branch_cost field using
7563 arm_default_branch_cost.
7564 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
7565 current_tune structure.
7566 * dojump.c (tm_p.h): Include file.
7568 2011-06-02 Julian Brown <julian@codesourcery.com>
7570 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
7572 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
7573 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
7574 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
7576 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
7577 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
7578 (arm_fa726te_tune): Add prefer_constant_pool setting.
7579 (arm_v6t2_tune, arm_cortex_tune): New.
7580 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
7581 prefer_constant_pool setting.
7583 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7585 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
7587 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
7588 (*movdf_internal) <case 6,7,8>: Ditto.
7590 * config/i386/constraints.md (Y4): New register constraint.
7591 * config/i386/sse.md (vec_set<mode>_0): Merge with
7592 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
7593 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
7594 *vec_extractv2di_1_sse.
7595 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
7596 and *vec_concatv2di_rex64_sse.
7598 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
7601 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
7602 of cgraph_local_info for null before attempting to use it.
7604 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7606 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
7607 (current_function_dynamic_alloc_count): Delete.
7608 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
7609 (expand_builtin_nonlocal_goto): Remove obsolete comment.
7610 (expand_builtin_update_setjmp_buf): Remove dead code.
7611 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
7612 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
7614 * function.c (instantiate_virtual_regs): Likewise.
7615 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
7616 for a block with a single abnormal incoming edge.
7617 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
7618 (SETJMP_VIA_SAVE_AREA): Delete.
7619 * config/sparc/sparc-protos.h (load_got_register): Declare.
7620 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7621 (load_got_register): Make global.
7622 (sparc_frame_pointer_required): Add 'static'.
7623 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
7624 (sparc_builtin_setjmp_frame_value): New function.
7625 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
7626 (save_stack_nonlocal): New expander.
7627 (restore_stack_nonlocal): Likewise.
7628 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
7629 (nonlocal_goto_internal): New insn.
7630 (goto_handler_and_restore): Delete.
7631 (builtin_setjmp_setup): Likewise.
7632 (do_builtin_setjmp_setup): Likewise.
7634 (builtin_setjmp_receiver): New expander.
7636 2011-06-01 David Li <davidxl@google.com>
7639 * tree-pretty-print.c (dump_function_header): Format cleanup.
7641 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
7644 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
7645 needed when original operands are used for msw_skip comparison.
7647 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7650 * var-tracking.c (add_uses, add_stores): Don't call
7651 cselib_subst_to_values on ENTRY_VALUE.
7653 2011-06-01 Diego Novillo <dnovillo@google.com>
7655 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
7656 output_record_start with LTO_null instead of output_zero.
7657 (lto_output_ts_binfo_tree_pointers): Likewise.
7658 (lto_output_tree): Likewise.
7659 (output_eh_try_list): Likewise.
7660 (output_eh_region): Likewise.
7661 (output_eh_lp): Likewise.
7662 (output_eh_regions): Likewise.
7663 (output_bb): Likewise.
7664 (output_function): Likewise.
7665 (output_unreferenced_globals): Likewise.
7666 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
7667 instead of NUM_TREE_CODES.
7668 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
7669 (lto_output_int_in_range): Change << to >> when shifting VAL.
7671 2011-06-01 Diego Novillo <dnovillo@google.com>
7673 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
7674 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
7676 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7679 * optabs.h (valid_multiword_target_p): Declare.
7680 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
7681 doing multi-word operations.
7682 * optabs.c (expand_binop): Likewise.
7683 (expand_doubleword_bswap): Likewise.
7684 (expand_absneg_bit): Likewise.
7685 (expand_unop): Likewise.
7686 (expand_copysign_bit): Likewise.
7687 (multiword_target_p): New function.
7689 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7691 PR rtl-optimization/48830
7692 PR rtl-optimization/48808
7693 PR rtl-optimization/48792
7694 * reload.c (push_reload): Check contains_reg_of_mode.
7695 * reload1.c (strip_paradoxical_subreg): New function.
7696 (gen_reload_chain_without_interm_reg_p): Use it to handle
7697 paradoxical subregs.
7698 (emit_output_reload_insns, gen_reload): Likewise.
7700 2011-06-01 David Li <davidxl@google.com>
7702 * predict.c : Change pass name
7705 * tree-profile.c: Ditto.
7708 2011-06-01 David Li <davidxl@google.com>
7710 * tree-pretty-print.c (dump_function_header): New function.
7711 * final.c (rest_of_clean_state): Use header dumper.
7712 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
7713 * passes.c (pass_init_dump_file): Use header dumper.
7715 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7717 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
7718 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
7719 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
7721 (mem_loc_descriptor): Use them.
7723 * var-tracking.c (create_entry_value): New function.
7724 (vt_add_function_parameter): Use it.
7726 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7728 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
7729 Include <signal.h>, <ucontext.h>.
7730 (sigill_caught): Define.
7731 (sigill_hdlr): New function.
7732 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
7733 insns can be executed.
7734 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
7735 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
7737 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7739 * config/t-slibgcc-darwin: Move to ...
7740 * config/t-slibgcc-dummy: ... this. Clarify comments.
7741 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
7742 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
7743 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
7744 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
7745 Remove i386/t-crtstuff from tmake_file.
7746 (i[34567]86-*-solaris2*): Remove t-svr4,
7747 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
7749 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
7750 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
7751 sparc/t-crtfm from tmake_file.
7752 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
7753 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
7755 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
7756 * config/i386/t-nwld (SHLIB_LINK): Remove.
7757 * config/i386/t-rtems-i386: Rename to ...
7758 * config/i386/t-rtems: ... this.
7759 ($(T)crti.o, $(T)crtn.o): Remove.
7760 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
7761 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
7762 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
7763 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
7764 EXTRA_MULTILIB_PARTS): Remove.
7765 * config/sparc/t-sol2-64: Likewise.
7766 * config/sparc/t-sol2: Remove.
7767 * config/sparc/t-crtin: Remove.
7768 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
7769 * config/i386/gmon-sol2.c: Remove.
7770 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
7771 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
7772 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
7773 * config/i386/sol2-gc1.asm: Remove.
7774 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
7775 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
7776 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
7777 * config/t-slibgcc-sld: Remove.
7779 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7781 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
7782 base_type_for_mode with op_mode instead of mode.
7784 2011-06-01 Paul Brook <paul@cpodesourcery.com>
7786 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
7788 * config/arm/arm-tune.md: Regenerate.
7789 * config/arm/arm-tables.opt: Regenerate.
7790 * config/arm/arm.c (FL_DIV): Rename...
7791 (FL_THUMB_DIV): ... to this.
7792 (FL_ARM_DIV): Define.
7793 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
7794 (arm_arch_hwdiv): Remove.
7795 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
7796 (arm_issue_rate): Add cortexr5.
7797 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
7798 __ARM_ARCH_EXT_IDIV__.
7799 (TARGET_IDIV): Define.
7800 (arm_arch_hwdiv): Remove.
7801 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
7802 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
7803 (divsi3, udivsi3): New patterns.
7804 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
7805 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
7807 2011-06-01 Martin Jambor <mjambor@suse.cz>
7809 * ipa-utils.c (ipa_dfs_info): New field scc_no.
7810 * ipa-utils.c (searchc): Set scc_no.
7812 2011-06-01 Martin Jambor <mjambor@suse.cz>
7814 * ipa-utils.c (searchc_env): New field allow_overwritable.
7815 (searchc): do not ignore edges to overwritable nodes if indicated
7816 by env->allow_overwritable.
7817 (ipa_reduced_postorder): Set env.allow_overwritable.
7819 2011-06-01 Richard Guenther <rguenther@suse.de>
7821 * tree.c (free_lang_data): Do not reset boolean_type_node nor
7823 * lto-streamer.c (lto_record_common_node): Take node pointer,
7824 do not register types.
7825 (lto_preload_common_nodes): Explicitly skip preloading nodes
7826 that differ between frontends.
7828 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7830 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
7833 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7835 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
7836 parameter value for dump. Dump cost on outermost call only.
7837 (rs6000_memory_move_cost): Dump cost on outermost call only.
7839 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7841 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
7842 DW_OP_GNU_convert ops.
7844 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
7845 cselib_preserve_constants.
7846 (cselib_lookup_1): If cselib_preserve_constants,
7847 a new VALUE is being created for REG and there is a VALUE for the
7848 same register in wider mode, add another loc with lowpart SUBREG of
7850 (cselib_subst_to_values): Handle ENTRY_VALUE.
7851 * var-tracking.c (replace_expr_with_values): Return NULL for
7853 * dwarf2out.c (convert_descriptor_to_signed): New function.
7854 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
7855 instead of two shifts.
7856 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
7857 the right mode if needed.
7858 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
7859 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
7860 convert_descriptor_to_signed.
7861 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
7862 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
7865 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
7867 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7869 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
7870 of X87MODEI12 and SWI48x instead of SSEMODEI24.
7871 (SWI248x): New mode iterator, rename from X87MODEI.
7872 (X87MODEI): Remove mode iterator.
7873 (X87MODEI12): Ditto.
7874 (SSEMODEI24): Ditto.
7876 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7878 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
7879 * doc/invoke.texi: Document max-vartrack-expr-depth.
7880 * var-tracking.c (EXPR_DEPTH): New.
7881 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
7883 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7885 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
7886 * config/i386/sse.md: Add n to negated FMA pattern names.
7888 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7890 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
7892 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7894 * gengtype-state.c (read_state_params_structs): Initialize previous.
7896 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7898 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
7899 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
7901 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7903 * config/i386/i386.md (*movtf_internal): Avoid allocating general
7904 registers. Penalize F*r->o alternative to prevent partial memory
7905 stalls. Slightly penalize *roF->*r alternative. Generate SSE
7906 CONST_DOUBLE immediates when optimizing function for size. Do not move
7907 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7908 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
7909 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
7910 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
7912 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
7914 (fp_register_operand splitters): Use fp_register_operand
7915 constraint. Do not use FP_REG_P in insn condition.
7916 (any_fp_register_operand splitters): Use any_fp_register_operand
7917 constraint. Do not use ANY_FP_REG_P in insn condition.
7919 2011-05-31 Jan Hubicka <jh@suse.cz>
7921 * cgraph.h (cgraph_inline_failed_t): Give enum a name
7922 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
7923 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
7924 (lto_output_edge): Use output_enum and var_len_unsigned.
7925 (lto_output_varpool_node): Likewise.
7926 (input_overwrite_node): Do not take resolution parameter;
7927 extract it from a bitpack.
7928 (input_node): Do not read resolution; use input_enum and
7930 (input_varpool_node): Likewise.
7931 (input_edge): Likewise.
7932 (input_cgraph_1): Likewise.
7934 2011-05-31 Richard Guenther <rguenther@suse.de>
7936 * gimple.c (gimple_register_canonical_type): Do not register
7937 any types via gimple_register_type.
7939 2011-05-31 Jan Hubicka <jh@suse.cz>
7941 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
7944 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7946 PR rtl-optimization/49235
7947 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
7948 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
7950 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
7952 PR tree-optimization/49093
7953 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
7956 2011-05-31 Dodji Seketeli <dodji@redhat.com>
7959 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
7960 for concrete functions containing the code of cloned functions.
7962 2011-05-31 Richard Guenther <rguenther@suse.de>
7964 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
7966 (forward_propagate_into_comparison_1): ... this.
7967 (forward_propagate_comparison): Rename to ...
7968 (forward_propagate_into_comparison): ... this. Split out
7969 real forward propagation code to ...
7970 (forward_propagate_comparison): ... this.
7971 (forward_propagate_into_gimple_cond): Remove looping.
7972 (forward_propagate_into_cond): Likewise.
7973 (simplify_not_neg_expr): Return whether we have done something.
7974 (simplify_gimple_switch): Likewise.
7975 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
7976 (ssa_forward_propagate_and_combine): ... this. Re-structure
7977 to do a forward forward-propagation walk on BBs and a backward
7978 stmt combining walk on BBs. Consistently re-scan changed statements.
7979 (pass_forwprop): Adjust.
7981 2011-05-30 Ian Lance Taylor <iant@google.com>
7983 * godump.c (go_format_type): Correct length of name added to
7984 obstack for anonymous field.
7986 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
7989 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
7990 part of the second operand is 0.
7992 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
7994 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
7995 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
7996 to memory for !TARGET_MEMORY_MISMATCH_STALL.
7997 (*movdf_internal_rex64): Do not penalize F->r alternative.
7998 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
7999 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8000 when optimizing function for size. Do not move CONST_DOUBLEs
8001 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8002 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8003 SUBREGs. Do not check for MEM_P operands in the insn condition,
8004 check for ANY_FP_REGNO_P instead.
8005 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8006 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8008 * config/i386/i386.c (ix86_option_override_internal): Do not
8009 set TARGET_INTEGER_DFMODE_MOVES here.
8011 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8014 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8016 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8018 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8019 DW_TAG_rvalue_reference_type even for
8020 -gdwarf-4 -fno-debug-types-section.
8022 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8024 PR tree-optimization/46728
8025 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8026 (build_and_insert_binop): New.
8027 (gimple_expand_builtin_pow): Reorder args for
8028 build_and_insert_call; use build_and_insert_binop; add more
8029 optimizations for fractional exponents.
8031 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8036 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8038 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8040 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8041 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8042 TS_BASE instead of TS_COMMON.
8043 * varasm.c (assemble_name): Remove assert.
8045 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
8047 * config.gcc: Keep obselete list sorted.
8049 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8050 Eric Botcazou <ebotcazou@adacore.com>
8052 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
8053 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
8054 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
8055 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
8056 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
8058 2011-05-30 Richard Guenther <rguenther@suse.de>
8060 * gimple.c (gimple_types_compatible_p_1): Compare record
8061 and union type members properly.
8063 2011-05-30 Richard Guenther <rguenther@suse.de>
8065 PR tree-optimization/49210
8066 * ipa-split.c (split_function): Care for the case where the call
8067 result is not trivially convertible to the result holding variable.
8069 2011-05-30 Richard Guenther <rguenther@suse.de>
8071 PR tree-optimization/49218
8072 * tree-vrp.c (adjust_range_with_scev): Properly check whether
8075 2011-05-30 Richard Guenther <rguenther@suse.de>
8077 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
8078 New function split out from ...
8079 (forward_propagate_into_gimple_cond): ... here. Adjust.
8080 (forward_propagate_into_cond): Likewise.
8081 (forward_propagate_comparison): Also propagate into
8082 comparisons on assignment RHS. Change return value to
8083 behave similar to forward_propagate_into_cond.
8084 (tree_ssa_forward_propagate_single_use_vars): Handle
8085 strict-overflow warnings properly for forward_propagate_comparison.
8087 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8089 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
8091 * configure: Regenerate.
8093 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
8095 PR tree-optimization/49199
8096 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
8097 non-reduction operands are either defined in the loop or by induction.
8099 2011-05-29 Xinliang David Li <davidxl@google.com>
8101 * opts-global.c (handle_common_deferred_options): Handle new options.
8102 * passes.c (register_one_dump_file): Call register_pass_name.
8103 (execute_one_pass): Check explicit enable/disable flag.
8104 (passr_hash): New function.
8106 (register_pass_name): Ditto.
8107 (get_pass_by_name): Ditto.
8110 (enable_pass): Ditto.
8111 (disable_pass): Ditto.
8112 (is_pass_explicitly_enabled_or_disabled): Ditto.
8114 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
8116 * config/i386/i386.md (*movoi_internal_avx): Use
8117 standard_sse_constant_opcode for alternative 0.
8118 (*movti_internal_sse): Ditto.
8119 (*movti_internal_rex64): Use standard_sse_constant_opcode for
8121 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
8123 (*movsi_internal): Ditto.
8124 (*movdi_internal): Ditto. Add ssecvt type moves.
8126 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
8129 * rtlanal.c (simplify_subreg_regno): Adjust comment.
8131 2011-05-29 Jakub Jelinek <jakub@redhat.com>
8133 PR rtl-optimization/49095
8134 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
8135 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
8137 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8140 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
8141 recurse_p argument. Only follow register copies if it is set,
8142 and prevent mips_find_pic_call_symbol from recursing.
8143 (mips_find_pic_call_symbol): Add a recurse_p argument.
8144 Pass it to mips_pic_call_symbol_from_set.
8145 (mips_annotate_pic_calls): Update accordingly.
8147 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8149 * emit-rtl.c (try_split): Use a loop to search for
8150 NOTE_INSN_CALL_ARG_LOCATIONs.
8152 2011-05-29 Richard Guenther <rguenther@suse.de>
8154 PR tree-optimization/49217
8155 * ipa-pure-const.c (propagate_pure_const): Fix typos.
8157 2011-05-28 Jan Hubicka <jh@suse.cz>
8159 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
8161 (string_slot_free): Remove
8162 (create_output_block): Initialize obstack.
8163 (destroy_output_block): Free obstack.
8164 (lto_string_index): Add PERSISTENT parameter; do not duplicate
8165 the string unless it needs to be added into the hash.
8166 (lto_output_string_with_length): Add persistent attribute;
8167 handle NULL strings.
8168 (lto_output_string): Add PERSISTENT parameter.
8169 (output_string_cst, output_identifier): Simplify.
8170 (lto_output_location_bitpack): Update.
8171 (lto_output_builtin_tree): Update.
8172 * lto-streamer.h (struct output_block): Add obstack.
8173 (lto_output_string, lto_output_string_with_length): Remove
8174 declarations; functions are static now.
8176 2011-05-28 Jan Hubicka <jh@suse.cz>
8178 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
8179 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
8180 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
8181 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
8182 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
8183 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
8184 unpack_ts_decl_with_vis_value_fields,
8185 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
8186 lto_get_builtin_tree): Use enum and variable length i/o.
8187 * basic-block.h (profile_status_d): Add PROFILE_LAST.
8188 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
8190 (bp_pack_enum, bp_unpack_enum): New macros.
8192 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8194 * genrecog.c: Remove redundant forward declarations.
8196 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8198 * config.gcc: Deprecate mips*-*-openbsd*.
8200 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8203 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8206 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8209 * gengtype.c (vec_prefix_type): New function.
8210 (note_def_vec): Use vec_prefix_type and change the length
8211 attribute to be based on the prefix.
8212 * vec.c: Include coretypes.h before vec.h.
8213 (struct vec_prefix): Remove.
8214 (vec_gc_p_reserve): Change the offsetof to sizeof.
8215 (vec_gc_p_reserve_exact): Likewise.
8216 (vec_heap_p_reserve): Likewise.
8217 (vec_heap_p_reserve_exact): Likewise.
8218 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8219 (vec_stack_p_reserve): Change the offsetof to sizeof.
8220 (vec_stack_p_reserve_exact): Likewise.
8221 * vec.h (struct vec_prefix): New struct definition.
8222 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8223 (VEC_T_GTY(T,B)): Likewise.
8224 (DEF_VEC_FUNC_P(T)): Use prefix field.
8225 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8226 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8228 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8230 PR tree-optimization/46728
8231 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8232 (powi_as_mults): Add gimple_set_location.
8233 (build_and_insert_call): New.
8234 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8235 0.5, 0.25, 0.75, 1./3., or 1./6.
8237 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8239 * doc/contrib.texi: Update copyright years.
8240 (Contributors): Add Zdenek Sojka.
8242 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8244 * c-decl.c (c_push_function_context): Copy the current statement
8246 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8247 (finish_struct): Call building_stmt_list_p instead of checking
8249 * c-parser.c (c_parser_postfix_expression): Likewise.
8250 * c-typeck.c (c_end_compound_stmt): Likewise.
8251 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8252 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8253 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8254 (free_stmt_list): Likewise.
8255 * tree.h (struct tree_statement_list): Include typed_tree instead
8257 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8258 as TS_TYPED instead of TS_COMMON.
8260 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8261 Uros Bizjak <ubizjak@gmail.com>
8263 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8264 (HAVE_AS_IX86_TLSGDPTL): Define.
8265 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8266 (HAVE_AS_IX86_TLSLDMPLT): Define.
8267 * configure: Regenerate.
8268 * config.in: Regenerate.
8269 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8270 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8271 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8272 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8273 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8275 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8277 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8279 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8281 (INSN_COND, INSN_REVERSE_COND): New macros.
8282 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8284 (sched_get_condition_with_rev): Cache the results, and look them up
8286 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8287 are clobbered by the current insn.
8288 * target.def (exposed_pipline): New sched data hook.
8289 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8290 * doc/tm.texi: Regenerate.
8292 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8294 PR tree-optimization/49170
8295 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8298 2011-05-27 Richard Guenther <rguenther@suse.de>
8301 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8304 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8306 * haifa-sched.c (sched_scan_info): Remove.
8307 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8309 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8311 (sched_scan): Remove.
8312 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8313 static. All callers changed.
8314 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8315 static. All callers changed.
8316 (sched_init_luids): Remove all arguments except the first. All
8317 callers changed. Don't use sched_scan.
8318 (haifa_init_h_i_d): Likewise.
8319 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8320 manually rather than using sched_init_luids. Likewise with
8321 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8322 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8323 rather than sched_init_luids with NULL args.
8324 * sel-sched-ir.c (new_insns): Remove variable.
8325 (sched_scan): New static function, previously in haifa-sched.c. Remove
8326 all arguments but the first two; all callers changed.
8327 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8328 rather than sched_init_luids.
8329 (sel_init_bbs): Remove second argument. All callers changed.
8330 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8331 with NULL arguments.
8332 (create_insn_rtx_from_pattern): Likewise.
8333 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8334 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8335 (sched_init_insn_luid, sched_extend_luids): Declare.
8336 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8339 2011-05-27 Richard Guenther <rguenther@suse.de>
8342 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8343 A CMP B ? (T) true : (T) false for non-integral types T again.
8345 2011-05-27 Jan Hubicka <jh@suse.cz>
8347 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8348 so 0 means NULL string.
8349 (lto_output_string_with_length): ... here.
8350 (lto_output_string, output_string_cst, output_identifier): Update
8351 handling of NULL strings.
8352 (lto_output_location_bitpack): New function.
8353 (lto_output_location): Use it.
8354 (lto_output_tree_ref): Use output_record_start.
8355 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
8357 * lto-streamer-in.c (string_for_index): Break out from ...; offset
8359 (input_string_internal): ... here;
8360 (input_string_cst, input_identifier, lto_input_string): Update handling
8362 (lto_input_location_bitpack): New function
8363 (lto_input_location): Use it.
8364 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8366 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8367 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8368 (bp_pack_value): Sanity check the value range.
8369 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8371 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8374 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8376 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8377 call_arg_location instructions down the floor.
8379 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8381 PR rtl-optimization/49154
8382 * ira.c (setup_pressure_classes): Process class without sublcasses
8383 as a candidate for pressure classes.
8385 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
8387 PR rtl-optimization/48575
8388 * genrecog.c (position_type): New enum.
8389 (position): New structure.
8390 (decision): Use position structure instead of a string.
8391 (root_pos, peep2_insn_pos_list): New variables.
8392 (next_position, compare_positions): New functions.
8393 (new_decision): Use position structures instead of strings.
8394 (maybe_both_true): Likewise.
8395 (change_state): Likewise.
8396 (write_tree): Likewise.
8397 (make_insn_sequence): Likewise.
8399 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8401 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
8402 TS_BASE instead of TS_COMMON.
8403 (find_decls_types_r): Check for TS_TYPED structure before looking at
8405 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
8407 (BLOCK_CHAIN): Use new chain field.
8409 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
8411 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
8412 moves expensive on Power7 also.
8414 2011-05-26 Richard Guenther <rguenther@suse.de>
8416 * fold-const.c (fold_unary_loc): Remove bogus code.
8418 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8420 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8422 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8423 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8424 TS_BASE instead of TS_COMMON.
8425 * varasm.c (assemble_name): Remove assert.
8427 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8429 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
8431 * libgcc-std.ver: Delete file.
8433 2011-05-26 Richard Guenther <rguenther@suse.de>
8435 PR tree-optimization/48702
8436 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
8437 only when we know the base address is within bounds.
8438 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
8439 assume the base address of TARGET_MEM_REFs is in bounds.
8441 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8444 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
8445 declaration in TARGET_SOLARIS.
8447 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
8449 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
8450 The instruction is then expanded explicitly.
8451 (supported_compare): Callable instruction.
8452 (compare): Likewise.
8454 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8457 * gimplify.c (shortcut_cond_r): Don't special case
8458 COND_EXPRs if they have void type on one of their arms.
8460 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8462 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
8463 to reduce duplication, and to achieve a slightly more logical order
8466 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8468 PR tree-optimization/49161
8469 * tree-vrp.c (struct case_info): New type.
8470 (compare_case_labels): Sort case_info structs instead of
8471 trees, and not primarily by CASE_LABEL uids but by
8472 label_for_block indexes.
8473 (find_switch_asserts): Put case labels into struct case_info
8474 array instead of TREE_VEC, adjust sorting, compare label_for_block
8475 values instead of CASE_LABELs.
8477 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8479 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
8480 ("orndi3_neon"): Likewise.
8481 ("bic<mode>3_neon"): Likewise.
8483 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
8485 PR tree-optimization/49038
8486 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
8487 Ensure at least one epilogue iteration if required by data
8489 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8490 to mark loops that require peeling for gaps.
8491 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
8492 (vect_get_known_peeling_cost): Take peeling for gaps into
8494 (vect_transform_loop): Generate epilogue if required by data
8496 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
8497 loop as requiring an epilogue if there are gaps in the end of
8500 2011-05-25 Ian Lance Taylor <iant@google.com>
8502 * godump.c (go_format_type): Output the first field with a usable
8505 2011-05-25 Ian Lance Taylor <iant@google.com>
8507 * godump.c (go_format_type): Check for invalid type names, pointer
8508 target types, and struct field types.
8510 2011-05-25 Jason Merrill <jason@redhat.com>
8512 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
8514 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
8516 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
8518 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8520 * config/i386/i386.md (*movqi_extv_1)): Put back
8521 "register_operand" check in "type" calculation.
8522 (*movqi_extzv_2): Likewise.
8524 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8526 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
8528 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8531 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
8532 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
8533 __divxc3, __divtc3): Wrap definitions in #ifndef.
8535 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8538 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
8539 "register_operand" check and replace q_regs_operand with
8540 QIreg_operand in "type" calculation.
8541 (*movqi_extv_1): Likewise.
8542 (*movqi_extzv_2_rex64): Likewise.
8543 (*movqi_extzv_2): Likewise.
8545 * config/i386/predicates.md (QIreg_operand): New.
8547 2011-05-25 Richard Guenther <rguenther@suse.de>
8549 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
8550 type-based offset disambiguation, streamline MEM_REF and
8551 TARGET_MEM_REF handling.
8553 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8555 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
8556 (bdesc_special_args): Add pause intrinsic.
8558 * config/i386/i386.md (UNSPEC_PAUSE): New.
8561 * config/i386/ia32intrin.h (__pause): Likewise.
8563 * doc/extend.texi (X86 Built-in Functions): Add documentation for
8566 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8568 PR tree-optimization/46728
8569 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
8570 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
8572 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
8574 * tree.h (struct tree_exp): Inherit from struct tree_typed.
8575 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
8576 instead of TS_COMMON.
8578 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8580 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
8581 LIBGCC2_GNU_PREFIX is defined.
8583 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
8584 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
8585 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
8586 __clz_tab): Define using __N.
8587 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
8588 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
8589 * target.def (libfunc_gnu_prefix): New hook.
8590 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
8591 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
8592 * doc/tm.texi: Regenerate.
8593 * system.h (LIBGCC2_GNU_PREFIX): Poison.
8594 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
8596 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8597 (init_optabs): Likewise for the bswap libfuncs.
8598 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
8600 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
8601 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
8602 * libgcc-std.ver: Remove.
8603 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
8604 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
8606 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8607 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
8608 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
8609 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
8610 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
8611 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8612 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8613 * config/fixed-bit.h (FIXED_OP): Define differently depending on
8614 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
8615 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
8617 2011-05-25 Jan Hubicka <jh@suse.cz>
8619 * lto-streamer-out.c (output_record_start): Use lto_output_enum
8620 (lto_output_tree): Use output_record_start.
8621 * lto-streamer-in.c (input_record_start): Use lto_input_enum
8622 (lto_get_pickled_tree): Use input_record_start.
8623 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
8624 (lto_value_range_error): New function.
8625 * lto-streamer.h (lto_value_range_error): Declare.
8626 (lto_output_int_in_range, lto_input_int_in_range): New functions.
8627 (lto_output_enum, lto_input_enum): New macros.
8629 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
8631 * common.opt (flag_stack_usage_info): New variable.
8632 (-Wstack-usage): New option.
8633 * doc/invoke.texi (Warning options): Document -Wstack-usage.
8634 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
8635 <OPT_fstack_usage>: Likewise.
8636 * toplev.c (output_stack_usage): Handle -Wstack-usage.
8637 * calls.c (expand_call): Test flag_stack_usage_info variable instead
8638 of flag_stack_usage.
8639 (emit_library_call_value_1): Likewise.
8640 * explow.c (allocate_dynamic_stack_space): Likewise.
8641 * function.c (instantiate_virtual_regs ): Likewise.
8642 (prepare_function_start): Likewise.
8643 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
8644 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
8645 * config/arm/arm.c (arm_expand_prologue): Likewise.
8646 (thumb1_expand_prologue): Likewise.
8647 * config/avr/avr.c (expand_prologue): Likewise.
8648 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8649 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8650 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
8651 * config/mips/mips.c (mips_expand_prologue): Likewise.
8652 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8653 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8654 * config/s390/s390.c (s390_emit_prologue): Likewise.
8655 * config/sh/sh.c (sh_expand_prologue): Likewise.
8656 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8657 * config/spu/spu.c (spu_expand_prologue): Likewise.
8659 2011-05-25 Richard Guenther <rguenther@suse.de>
8661 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
8662 (gimple_canonical_types_compatible_p): Likewise.
8664 2011-05-25 Jan Hubicka <jh@suse.cz>
8667 * ipa.c (function_and_variable_visibility): Only add to same
8668 comdat group list if DECL_ONE_ONLY.
8670 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
8672 PR rtl-optimization/49014
8673 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
8675 2011-05-25 Jakub Jelinek <jakub@redhat.com>
8678 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8680 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8682 PR rtl-optimization/48757
8683 * ira-build.c (loop_with_eh_edge_p): Rename to
8684 loop_with_complex_edge_p, check edges on complexity, make function
8686 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
8689 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8691 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
8692 force flag_ira_share_save_slots to 0.
8694 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8696 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
8697 (vt_initialize): Set PROLOGUE_BB unconditionally.
8698 Add block comment about CFA_BASE_RTX machinery.
8699 Reset FP_CFA_OFFSET to -1 on all invalid paths.
8700 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
8702 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
8705 * c-parser.c (c_parser_objc_class_instance_variables): More robust
8706 parsing of syntax error in ObjC instance variable lists. In
8707 particular, avoid an infinite loop if there is a stray ']'.
8708 Updated error message.
8710 2011-05-24 Ian Lance Taylor <iant@google.com>
8712 * godump.c (go_define): Don't accept a string immediately after
8715 2011-05-24 Ian Lance Taylor <iant@google.com>
8717 * godump.c (struct godump_container): Add invalid_hash field.
8718 (go_format_type): Return false if type is found in invalid_hash.
8719 (go_output_typedef): Add invalid type to invalid_hash.
8720 (go_finish): Create and delete invalid_hash.
8722 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8724 PR tree-optimization/46728
8725 * tree-ssa-math-opts.c (powi_table): New.
8726 (powi_lookup_cost): New.
8728 (powi_as_mults_1): New.
8729 (powi_as_mults): New.
8730 (gimple_expand_builtin_powi): New.
8731 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
8732 (gate_cse_sincos): Remove sincos/cexp restriction.
8734 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8737 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
8739 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
8740 * mips-tdump.c: Likewise.
8742 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
8745 * config/i386/driver-i386.c (host_detect_local_cpu): Always
8746 add -mno-XXX. Handle FMA.
8748 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8750 PR rtl-optimization/48633
8751 * ira-build.c (loop_with_eh_edge_p): New function.
8752 (mark_loops_for_removal): Use it.
8754 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8756 PR rtl-optimization/48971
8757 * ira.c (setup_pressure_classes): Don't check register move cost
8758 for classes with one registers. Don't add pressure class if there
8759 is a pressure class with the same available hard registers.
8760 Check contains_reg_of_mode. Fix a typo in collecting
8761 temp_hard_regset. Ignore hard registers not belonging to a class.
8763 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
8766 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
8768 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8769 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8771 PR gcov-profile/48845
8772 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
8774 2011-05-24 Richard Guenther <rguenther@suse.de>
8776 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
8777 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
8778 (gimple_types_compatible_p_1): Adjust.
8779 (iterative_hash_canonical_type): Do not bother about complete vs.
8781 (gimple_canonical_types_compatible_p): Likewise.
8783 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8785 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
8787 2011-05-24 Richard Guenther <rguenther@suse.de>
8790 * gimple.c (gimple_register_canonical_type): Revert
8792 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
8793 does not for a tree for the case where it matters. Cache
8794 pointer-type alias-sets.
8796 2011-05-24 Joseph Myers <joseph@codesourcery.com>
8798 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
8799 (OBJS): Remove options.o, opts-common.o and prefix.o.
8800 (OBJS-libcommon-target): New.
8801 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
8802 (BACKEND): Include libcommon-target.a.
8803 (MOSTLYCLEANFILES): Include libcommon-target.a.
8804 (libcommon-target.a): New.
8805 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
8808 2011-05-23 Joseph Myers <joseph@codesourcery.com>
8810 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
8811 parts of output shared with the driver.
8812 * optc-gen.awk: Don't generate parts of output not shared with the
8814 * opth-gen.awk: Remove GCC_DRIVER conditionals.
8815 * doc/options.texi (SourcerInclude): Mention options-save.c.
8816 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
8817 (OBJS): Add options-save.o.
8818 (options-save.c, options-save.o): New.
8819 (options.o): Update dependencies.
8820 (gcc-options.o): Remove.
8821 (mostlyclean): Remove options-save.c.
8823 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8826 * dbxout.c: Include cgraph.h.
8827 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
8828 and without value expr, return NULL if no varpool node exists for
8829 it or if it is not needed.
8830 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
8833 * c-decl.c (start_decl): Convert expr to void_type_node.
8835 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
8837 PR rtl-optimization/48826
8838 * emit-rtl.c (try_split): When splitting a call that is followed
8839 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
8841 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8843 * cfgexpand.c (expand_debug_expr): For unused non-addressable
8844 parameters passed in memory prefer using DECL_INCOMING_RTL over
8845 the pseudos it will be copied into.
8847 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
8850 * config/i386/i386.c (ix86_option_override_internal): Save the
8851 initial options after checking vzeroupper.
8853 2011-05-23 David Li <davidxl@google.com>
8855 PR tree-optimization/48988
8856 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
8857 Initialize has_valid_pred for each pred chain.
8859 2011-05-23 Richard Guenther <rguenther@suse.de>
8861 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
8862 (iterative_hash_gimple_type): Always hash type names.
8864 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
8866 * c-typeck.c (build_function_call_vec): Tweak call to
8867 check_function_arguments.
8869 2011-05-23 Richard Guenther <rguenther@suse.de>
8871 PR tree-optimization/49115
8872 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
8873 is not necessarily carried out, do not claim it kills the ref.
8874 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
8876 2011-05-23 Richard Guenther <rguenther@suse.de>
8879 * builtins.c (fold_builtin_memory_op): Be less restrictive about
8880 what pointer types we accept for folding.
8882 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8884 * gthr-gnat.c: Remove.
8885 * gthr-gnat.h: Remove.
8886 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
8887 * config/t-freebsd (LIB2ADDEH): Likewise.
8888 * config/t-linux (LIB2ADDEH): Likewise.
8889 * config/t-sol2 (LIB2ADDEH): Likewise.
8890 * config/ia64/t-vms (LIB2ADDEH): Likewise.
8891 * configure.ac (target_thread_file): Remove gnat handling.
8892 * configure: Regenerate.
8893 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
8895 2011-05-23 Tristan Gingold <gingold@adacore.com>
8896 Eric Botcazou <ebotcazou@adacore.com>
8898 * gcov.c (create_file_names): If no object directory is specified,
8899 keep the directory of the file.
8901 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8903 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
8904 * configure: Regenerate.
8906 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8909 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
8910 failed and the comparison has a single bit signed type, use
8911 constm1_rtx instead of const1_rtx for true value.
8912 (do_store_flag): If ops->type is single bit signed type, disable
8913 signel bit test optimization and pass -1 instead of 1 as last
8914 parameter to emit_store_flag_force.
8916 2011-05-23 Tom de Vries <tom@codesourcery.com>
8919 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
8921 (infer_loop_bounds_from_undefined): Use new function.
8923 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8925 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
8926 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
8927 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
8929 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
8931 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8933 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
8934 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
8937 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8939 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
8941 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8943 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
8944 UNSPEC_MOVE_PIC pattern.
8946 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8948 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
8949 (sparc-*-rtems*): Likewise.
8950 (sparc64-*-elf*): Likewise.
8951 (sparc64-*-rtems*): Likewise.
8952 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
8953 * config/sparc/t-crtin: New file.
8954 * config/sparc/t-sol2 (crti.o): Delete rule.
8956 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
8957 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
8958 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
8959 (ENDFILE_SPEC): Add crtn.o.
8961 2011-05-22 Tom de Vries <tom@codesourcery.com>
8964 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
8965 CODE_CONTAINS_STRUCT (TS_COMMON).
8967 2011-05-22 Jakub Jelinek <jakub@redhat.com>
8970 * expmed.c (extract_fixed_bit_field): Test whether target can be used
8971 only after deciding which mode to use.
8973 2011-05-22 Tom de Vries <tom@codesourcery.com>
8976 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
8977 for call to get_shiftadd_cost.
8979 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
8982 * config/i386/cpuid.h (bit_MMXEXT): New define.
8984 2011-05-22 Nick Clifton <nickc@redhat.com>
8986 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
8987 initialisation of non-existant args[2] element. Use args[] array
8988 not arg[] array to pass arguments to build_function_type_list.
8990 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
8992 PR tree-optimization/49087
8993 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
8995 2011-05-21 Jason Merrill <jason@redhat.com>
8998 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
8999 static storage duration.
9001 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9003 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9006 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9008 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9009 false if there are call-saved registers here...
9010 (sparc_can_use_return_insn_p): ...but here instead.
9011 (save_or_restore_regs): Fix thinko.
9012 (sparc_expand_prologue): Use current_function_is_leaf.
9013 (sparc_frame_pointer_required): Likewise.
9015 2011-05-21 Nick Clifton <nickc@redhat.com>
9018 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9020 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9022 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9023 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9025 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9027 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9028 * optc-gen.awk: Move common code to opt-read.awk.
9029 * opth-gen.awk: Likewise.
9030 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9032 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9034 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9036 2011-05-20 Tom de Vries <tom@codesourcery.com>
9039 * tree-ssa-loop-ivopts.c: Include expmed.h.
9040 (get_shiftadd_cost): New function.
9041 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
9043 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9046 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
9047 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
9049 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9051 * Makefile.in: Update comment referring to $(OBJS-common).
9053 2011-05-20 Ian Lance Taylor <iant@google.com>
9055 * godump.c (go_output_typedef): Put enum constants in the macro
9056 hash table to avoid duplicate Go const definitions.
9058 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9060 * Makefile.in (LIBDEPS): Add libcommon.a.
9062 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
9063 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
9064 pretty-print.o and version.o.
9065 (OBJS-libcommon): New.
9066 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
9067 (BACKEND): Add libcommon.a.
9068 (MOSTLYCLEANFILES): Likewise.
9070 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
9071 (cpp$(exeext)): Likewise.
9072 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
9073 pretty-print.o and input.o.
9074 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
9075 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
9077 (mips-tfile): Don't explicitly use version.o.
9078 (mips-tdump): Likewise.
9079 (gcov.o): Depend on $(DIAGNOSTIC_H).
9080 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
9081 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
9082 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
9083 * gcov-dump.c: Include intl.h and diagnostic.h.
9084 (main): Initialize diagnostics.
9085 * gcov.c: Include diagnostic.h.
9087 (main): Initialize diagnostics.
9088 * lto-wrapper.c: Include diagnostic.h.
9089 (main): Initialize diagnostics.
9091 2011-05-20 Michael Matz <matz@suse.de>
9093 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
9095 2011-05-20 Michael Matz <matz@suse.de>
9096 Richard Guenther <rguenther@suse.de>
9098 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
9099 use lto_streamer_cache_append directly instead of returning a VEC.
9100 (preload_common_node): Remove.
9101 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
9103 (lto_streamer_cache_create): Call lto_preload_common_nodes.
9105 2011-05-20 Richard Guenther <rguenther@suse.de>
9107 PR tree-optimization/49079
9108 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
9109 MEM_REFs correctly for the trailing array access detection.
9110 Special case constants the same way as decls for overall size
9113 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
9115 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
9118 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9120 PR tree-optimization/49073
9121 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
9122 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
9123 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
9125 2011-05-20 Richard Guenther <rguenther@suse.de>
9128 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
9129 of pointer types the same way the middle-end does.
9131 2011-05-20 Richard Guenther <rguenther@suse.de>
9133 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
9134 or pointer-to chains. Delay all fixup to uniquify_nodes.
9136 2011-05-19 Quentin Neill <quentin.neill@amd.com>
9138 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
9139 (fma4_fmaddsub): Likewise
9141 2011-05-19 Jan Hubicka <jh@suse.cz>
9143 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
9144 (GIMPLE_TYPE_PAIR_SIZE): New macro.
9145 (type_pair_cache): New static var.
9146 (lookup_type_pair): Use fixed sized custom hash; make inline.
9147 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
9148 calls of lookup_type_pair.
9149 (print_gimple_types_stats): Remove cache stats.
9150 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
9153 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
9155 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
9156 when TARGET_RDRND is active.
9157 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
9158 Generate dummy SImode target register when target is NULL.
9160 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9162 * config/arm/arm-fpus.def: New.
9163 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
9165 * config/arm/arm-tables.opt: Regenerate.
9166 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
9167 (arm_option_override): Don't decode FPU name to string here.
9168 * config/arm/arm.opt (mfpu=): Use Enum.
9169 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
9170 Update dependencies.
9172 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9174 * collect2.c: Include diagnostic.h.
9175 (fatal_perror, fatal, error, fancy_abort): Remove.
9176 (main): Set progname. Call xmalloc_set_program_name and
9177 diagnostic_initialize.
9178 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
9179 scan_libraries, resolve_lib_name): Call fatal_error instead of
9180 fatal and fatal_perror.
9181 * collect2.h (error, fatal, fatal_perror): Don't declare.
9182 * tlink.c: Include diagnostic-core.h.
9183 (recompile_files): Call fatal_error instead of fatal_perror.
9184 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
9185 pretty-print.o and input.o.
9186 (collect2.o, tlink.o): Update dependencies.
9188 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9190 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
9192 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9195 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9196 COMDAT group syntax, both SPARC and x86 variants.
9197 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9198 * configure: Regenerate.
9199 * config/sol2.h (TARGET_SOLARIS): Define.
9200 (PUSHSECTION_FORMAT): Remove.
9201 (SECTION_NAME_FORMAT): Define.
9202 * config/sol2.c: Include hashtab.h.
9203 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9204 expansion, using SECTION_NAME_FORMAT.
9205 (solaris_comdat_htab): New variable.
9206 (struct comdat_entry): Define.
9207 (comdat_hash): New function.
9208 (comdat_eq): New function.
9209 (solaris_elf_asm_comdat_section): New function.
9210 (solaris_define_comdat_signature): New function.
9211 (solaris_code_end): New function.
9212 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9213 (solaris_code_end): Declare.
9214 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9215 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9217 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9218 Remove ATTRIBUTE_UNUSED.
9219 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9220 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9221 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9222 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9223 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9224 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9225 (PUSHSECTION_FORMAT): Remove.
9226 (SECTION_NAME_FORMAT): Redefine.
9228 2011-05-19 Kai Tietz <ktietz@redhat.com>
9230 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9231 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9232 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9234 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9235 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9237 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9239 2011-05-19 Richard Guenther <rguenther@suse.de>
9242 * tree-object-size.c (addr_object_size): If the pointed-to
9243 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9245 2011-05-19 Richard Guenther <rguenther@suse.de>
9247 * gimple.c (gimple_types_compatible_p_1): Compare names of
9248 the types themselves.
9249 (iterative_hash_gimple_type): And hash them that way.
9250 (gimple_register_type_1): If we register a main variant properly
9251 initialize the leader to ourselves.
9253 2011-05-19 Tom de Vries <tom@codesourcery.com>
9256 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9257 get_loop_invariant_expr_id.
9258 (get_loop_invariant_expr_id): Use get_expr_id.
9259 (parm_decl_cost): New function.
9260 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9261 Improve bound cost estimation. Use different inv_expr_id for elim and
9264 2011-05-19 Tom de Vries <tom@codesourcery.com>
9267 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9268 cost_base.cost == 0.
9270 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9273 * config/i386/sse.md
9274 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9277 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9279 PR tree-optimization/49039
9280 * tree-vrp.c (extract_range_from_binary_expr): For
9281 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9282 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9284 2011-05-18 Tom de Vries <tom@codesourcery.com>
9287 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9289 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9291 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9292 (*tls_global_dynamic_64): Ditto.
9293 (*tls_local_dynamic_base_32_gnu): Ditto.
9294 (*tls_local_dynamic_base_64): Ditto.
9295 (tls_initial_exec_64_sun): Ditto.
9297 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9299 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9300 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9302 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9303 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9304 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9305 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9306 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9307 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9308 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9310 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9312 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9313 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9314 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9315 target_thread_pointer, arm_structure_size_boundary, struct
9316 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9317 struct abi_name, arm_all_abis): Remove.
9318 (arm_option_override) Don't process most enumerated option values here.
9319 Don't process target_fpe_name here. Work with integer not string for
9320 structure size boundary; use separate diagnostics for each case.
9321 * config/arm/arm.h (enum float_abi_type, enum
9322 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9324 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9325 arm_structure_size_boundary): Remove.
9326 * config/arm/arm.opt (mabi=): Use Enum and Init.
9327 (arm_abi_type): New Enum and EnumValue entries.
9328 (mfloat-abi=): Use Enum and Init.
9329 (float_abi_type): New Enum and EnumValue entries.
9330 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9331 (mfp16-format=): Use Enum and Init.
9332 (arm_fp16_format_type): New Enum and EnumValue entries.
9333 (mstructure-size-boundary=): Use UInteger and Init.
9334 (mtp=): Use Enum and Init.
9335 (arm_tp_type): New Enum and EnumValue entries.
9337 2011-05-18 Richard Guenther <rguenther@suse.de>
9339 PR tree-optimization/49018
9340 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9341 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9342 gimple_has_side_effects.
9344 2011-05-18 Richard Guenther <rguenther@suse.de>
9346 * gimple.c (gimple_register_type_1): New function, split out from ...
9347 (gimple_register_type): ... here. Avoid infinite recursion.
9349 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9351 PR tree-optimization/41881
9352 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9353 reduction_chains along with a macro for its access.
9354 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
9355 (destroy_loop_vec_info): Free reduction chains.
9356 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
9357 (vect_is_slp_reduction): New function.
9358 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
9359 (vect_create_epilog_for_reduction): Support SLP reduction chains.
9360 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
9361 definition types for reduction chains.
9362 (vect_supported_load_permutation_p): Don't allow permutations for
9364 (vect_analyze_slp_instance): Support reduction chains.
9365 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9366 (vect_get_constant_vectors): Handle reduction chains.
9367 (vect_schedule_slp_instance): Mark the first statement of the
9368 reduction chain as reduction.
9370 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9372 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9373 names for group elements access.
9374 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9375 reduction chains as well. Remove data reference and interleaving
9376 related words from the fields names.
9377 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9379 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9380 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9381 vect_update_interleaving_chain, vect_same_range_drs,
9382 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9383 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9384 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
9385 vect_analyze_group_access, vect_analyze_data_ref_access,
9386 vect_create_data_ref_ptr, vect_transform_strided_load,
9387 vect_record_strided_load_vectors): Likewise.
9388 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
9389 vect_model_load_cost, vectorizable_store, vectorizable_load,
9390 vect_remove_stores, new_stmt_vec_info): Likewise.
9391 * tree-vect-slp.c (vect_build_slp_tree,
9392 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
9394 2011-05-18 Richard Guenther <rguenther@suse.de>
9397 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
9398 operand verification.
9399 (verify_gimple_assign_binary): Likewise.
9400 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
9401 to non-1-precision BOOLEAN_TYPEs.
9403 2011-05-18 Tom de Vries <tom@codesourcery.com>
9406 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
9408 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9410 PR tree-optimization/49000
9411 * tree-ssa.c (execute_update_addresses_taken): Call
9412 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
9413 be rewritten and decl has been marked for renaming, reset
9416 2011-05-17 Joseph Myers <joseph@codesourcery.com>
9418 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
9419 enum_opts_set when testing if attributes have set -mfpmath=.
9421 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
9423 * config/mips/mips.c (mips_handle_option): Remove unused variable.
9425 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9427 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
9429 * tree-inline.c (maybe_inline_call_in_expr): Initialize
9430 id.transform_lang_insert_block with NULL.
9432 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9434 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
9435 (output_fp_compare): Change args 3 and 4 to bool.
9436 (ix86_expand_call): Change arg 6 to bool.
9437 (ix86_attr_length_immediate_default): Change arg 2 to bool.
9438 (ix86_attr_length_vex_default): Change arg 3 to bool.
9439 * config/i386/i386.md: Update all uses.
9440 * config/i386/i386.c: Ditto.
9441 (ix86_flags_dependent): Change return type to bool.
9443 2011-05-17 Richard Guenther <rguenther@suse.de>
9445 * gimple.c (type_hash_pair_compare): Fix comparison.
9447 2011-05-17 Richard Guenther <rguenther@suse.de>
9449 * gimple.c (iterative_hash_gimple_type): Simplify singleton
9450 case some more, fix final hash value of the non-singleton case.
9452 2011-05-17 Richard Guenther <rguenther@suse.de>
9456 2011-05-16 Richard Guenther <rguenther@suse.de>
9458 * gimple.c (gimple_types_compatible_p_1): Use names of the
9459 type itself, not its main variant.
9460 (iterative_hash_gimple_type): Likewise.
9462 2011-05-17 Richard Guenther <rguenther@suse.de>
9464 * gimple.c (gimple_register_canonical_type): Use the main-variant
9465 leader for computing the canonical type.
9467 2011-05-17 Nick Clifton <nickc@redhat.com>
9469 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
9472 * config/rx/rx.md: Add peephole to remove redundant extensions
9474 (bitset_in_memory): Use rx_restricted_mem_operand.
9475 (bitinvert_in_memory): Likewise.
9476 (bitclr_in_memory): Likewise.
9478 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
9479 Nick Clifton <nickc@redhat.com>
9481 * config/rx/rx.md: Add peepholes to match a register move followed
9482 by a comparison of the moved register. Replace these with an
9483 addition of zero that does both actions in one instruction.
9485 2011-05-17 Jakub Jelinek <jakub@redhat.com>
9488 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
9489 predicate to allow CONST_INT.
9490 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
9492 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9494 * opts-common.c (opt_enum_arg_to_value): New.
9495 * opts.h (opt_enum_arg_to_value): Declare.
9496 * config/i386/i386.opt (fpmath): Remove.
9497 (mfpmath=): Use Enum, Init and Save.
9498 (fpmath_unit): New Enum and EnumValue entries.
9499 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
9500 name for function fpmath state.
9501 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
9502 * config/i386/i386.c: Include diagnostic.h.
9503 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
9504 (ix86_target_string): Take enum fpmath_unit value instead of string.
9505 (ix86_debug_options): Update call to ix86_target_string.
9506 (ix86_option_override_internal): Don't process fpmath strings here.
9507 (x86_function_specific_save, ix86_function_specific_restore):
9508 Don't handle fpmath state specially.
9509 (ix86_function_specific_print): Pass fpmath state to
9510 ix86_target_string instead of printing in this function.
9511 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
9512 Handle enum attributes.
9513 (IX86_ATTR_ENUM, ix86_opt_enum): New.
9514 (ix86_valid_target_attribute_tree): Update option_strings
9515 handling. Handle fpmath as enum option.
9516 (ix86_can_inline_p): Update field names for function fpmath state.
9517 (ix86_expand_builtin): Update call to ix86_target_string.
9518 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
9519 (ix86_fpmath): Remove.
9520 * config/i386/t-i386 (i386.o): Update dependencies.
9522 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9524 PR preprocessor/48677
9525 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
9526 from decoded_options[0], not from itself.
9528 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
9530 * config/i386/constraints.md (z): New constraint.
9531 * config/i386/i386.c (c): New mode attribute.
9532 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
9533 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
9534 constraint for operand 0.
9535 (*call_vzeroupper): Ditto.
9536 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
9537 (*call_rex64_ms_sysv_vzeroupper): Ditto.
9538 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
9539 Use "lzm" constraint for operand 0.
9540 (*call_pop_vzeroupper): Ditto.
9541 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
9542 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
9543 constraint for operand 0.
9544 (*sibcall_vzeroupper): Ditto.
9545 (*sibcall_rex64_ms_sysv): Ditto.
9546 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
9547 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
9548 *sibcall_pop_1. Use "Uz" constraint for operand 0.
9549 (*sibcall_pop_vzeroupper): Ditto.
9550 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
9551 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
9552 mode iterator. Use "<c>zm" constraint for operand 1.
9553 (*call_value_vzeroupper): Ditto.
9554 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
9556 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
9557 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
9558 *call_value_pop_1. Use "lzm" constraint for operand 1.
9559 (*call_value_pop_vzeroupper): Ditto.
9560 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
9561 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
9562 mode iterator. Use "Uz" constraint for operand 1.
9563 (*sibcall_value_vzeroupper): Ditto.
9564 (*sibcall_value_rex64_ms_sysv): Ditto.
9565 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
9566 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
9567 constraint for operand 1.
9568 (*sibcall_value_pop_vzeroupper): Ditto.
9569 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
9570 and "z" constraint for operand 2.
9571 (*tls_global_dynamic_32_gnu): Ditto.
9572 (*tls_local_dynamic_base_32_gnu): Ditto.
9573 (*tls_local_dynamic_base_64): Ditto.
9574 (*tls_local_dynamic_32_once): Ditto.
9575 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
9577 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
9579 2011-05-16 Richard Guenther <rguenther@suse.de>
9581 * gimple.c (gimple_types_compatible_p_1): Use names of the
9582 type itself, not its main variant.
9583 (iterative_hash_gimple_type): Likewise.
9585 2011-05-16 Richard Guenther <rguenther@suse.de>
9587 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
9588 always visit pointer target and function result and argument types.
9590 2011-05-16 Jason Merrill <jason@redhat.com>
9593 * tree-inline.c (copy_statement_list): Put back recursion.
9595 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9599 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
9600 * config/avr/avr.md ("*ior<mode>qi.byte0",
9601 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
9603 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9606 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
9607 register is needed for a function argument.
9609 2011-05-16 Richard Guenther <rguenther@suse.de>
9611 * gimple.c (struct type_hash_pair): New type.
9612 (type_hash_pair_compare): New function.
9613 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
9615 2011-05-16 Revital Eres <revital.eres@linaro.org>
9617 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
9619 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9621 * config/i386/i386.md (floating point move splitters): Fix
9622 usage of standard_80387_constant_p.
9623 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
9625 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9627 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
9629 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
9631 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
9632 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
9633 (tree_ssa_lim_finalize): Likewise.
9635 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
9637 * config/i386/constraint.md (Yd, Yx): New register constraints.
9638 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
9639 Yd conditional register constraint.
9640 (*movtf_internal): Use standard_sse_constant_opcode.
9641 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
9642 Yx conditional register constraint.
9643 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
9644 Yd conditional register constraint. Use standard_sse_constant_p to
9645 check for valid SSE constants and call standard_sse_constant_opcode to
9647 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
9648 constants and call standard_sse_constant_opcode to output SSE insn.
9649 * config/i386/i386.c (ix86_option_ovverride_internal): Set
9650 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
9651 optimize_size is set.
9652 (standard_sse_constant_opcode): Output conditional AVX insn templates.
9654 2011-05-14 Tobias Burnus <burnus@net-b.de>
9656 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
9658 2011-05-13 Martin Jambor <mjambor@suse.cz>
9660 * ipa-prop.c (ipa_cst_from_jfunc): New function.
9661 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
9662 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
9663 (evaluate_conditions_for_ipcp_clone): Removed.
9664 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
9665 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
9666 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
9668 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
9670 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
9671 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
9672 lieu of MAY_HAVE_DEBUG_STMTS.
9673 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
9674 debug statements if !MAY_HAVE_DEBUG_STMTS.
9676 2011-05-13 Martin Thuresson <martint@google.com>
9678 PR gcov-profile/47793
9679 * libgcov.c (gcov_exit): Support relative profile paths.
9680 * doc/invoke.texi (-fprofile-dir): Update for above change.
9682 2011-05-13 Richard Guenther <rguenther@suse.de>
9684 * gimple.c (gimple_canonical_types_compatible_p): Do not use
9685 type-pair caching, do not compare hashes.
9687 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
9690 * tree-cfg.c (edge_to_cases_cleanup): Return true.
9691 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
9693 2011-05-13 Kai Tietz <ktietz@redhat.com>
9695 * gimplify.c (gimplify_expr): Make sure operand is boolified.
9696 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
9697 compatible type for TRUTH_NOT_EXPR.
9699 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
9701 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
9702 (ix86_hard_regno_mode_ok): Change return value to bool. Use
9703 can_create_pseudo_p ().
9705 2011-05-13 Richard Guenther <rguenther@suse.de>
9708 * gimple.c (iterative_hash_gimple_type): Revert change in
9709 pointer target and function result and argument hashing.
9711 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
9713 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
9714 (*movxf_internal_nointeger): Ditto.
9715 (*movdf_internal_rex64): Ditto.
9716 (*movdf_internal): Ditto.
9717 (*movdf_internal_nointeger): Ditto.
9718 (*movsf_internal): Ditto.
9719 (sincos splitters): Use can_create_pseudo ().
9721 2011-05-13 Joseph Myers <joseph@codesourcery.com>
9723 * config/i386/i386-opts.h: New.
9724 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
9725 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
9726 ix86_section_threshold): Remove.
9727 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
9728 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
9730 (ix86_option_override_internal): Don't decode strings for options
9731 other than -march=, -mtune= and -mfpmath=. Don't allow for
9732 __attribute__ uses in remaining diagnostics for options with
9733 string arguments. Don't check for integer arguments being negative.
9734 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
9735 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
9736 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
9737 ix86_branch_cost, ix86_section_threshold): Remove.
9738 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
9740 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
9742 (masm=): Use Enum and Init.
9743 (asm_dialect): New Enum and EnumValue entries.
9744 (mbranch-cost=): Use UInteger.
9745 (mlarge-data-threshold=): Use UInteger and Init.
9746 (mcmodel=): Use Enum and Init.
9747 (cmodel): New Enum and EnumValue entries.
9748 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
9749 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
9750 mregparm=): Use UInteger.
9751 (mstringop-strategy=): Use Enum and Init.
9752 (stringop_alg): New Enum and EnumValue entries.
9753 (mtls-dialect=): Use Enum and Init.
9754 (tls_dialect): New Enum and EnumValue entries.
9755 (mabi=): Use Enum and Init.
9756 (calling_abi): New Enum and EnumValue entries.
9757 (mveclibabi=): Use Enum and Init.
9758 (ix86_veclibabi): New Enum and EnumValue entries.
9760 2011-05-13 Nick Clifton <nickc@redhat.com>
9762 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
9763 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
9765 2011-05-13 Kai Tietz <ktietz@redhat.com>
9768 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
9769 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
9770 (gimple_boolify): Check for cast for boolean_type_node instead for
9773 2011-05-13 Richard Guenther <rguenther@suse.de>
9775 PR tree-optimization/48172
9776 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
9777 multiplying by number of iterations for equal step.
9778 (vect_create_cond_for_alias_checks): Likewise.
9780 2011-05-13 Andreas Schwab <schwab@redhat.com>
9782 * configure.ac: Use AS_HELP_STRING throughout.
9783 * configure: Regenerate.
9785 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
9787 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
9788 (ix86_emit_restore_regs_using_mov): Likewise.
9789 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9791 2011-05-12 Anatoly Sokolov <aesok@post.ru>
9793 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
9794 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
9795 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
9796 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
9797 RTX_OK_FOR_OLO10_P): ...here.
9798 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
9801 2011-05-12 Kai Tietz <ktietz@redhat.com>
9803 * gimplify.c (gimple_boolify): Re-boolify expression
9804 arguments even if expression type is of kind BOOLEAN_TYPE.
9805 (gimplify_boolean_expr): Removed.
9806 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
9807 and XOR. Additional take care that we keep expression's type.
9808 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
9809 of TRUTH_AND|OR|XOR_EXPR.
9811 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9813 PR tree-optimization/48975
9814 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
9815 on all bbs here and free and clear ifc_bbs at the end.
9817 2011-05-12 Richard Guenther <rguenther@suse.de>
9819 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
9820 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
9821 until after simple checks.
9822 (gimple_types_compatible_p): Likewise.
9823 (iterative_hash_gimple_type): Always hash pointer targets
9824 and function return and argument types.
9825 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
9826 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
9827 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
9828 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
9829 completely in the simple compare section.
9830 (gimple_register_canonical_type): Query the cache again after
9833 2011-05-12 Richard Guenther <rguenther@suse.de>
9835 PR tree-optimization/48172
9836 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
9837 the number of iterations from the segment size calculation.
9838 (vect_create_cond_for_alias_checks): Adjust.
9840 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9843 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
9844 if validate_subreg fails.
9846 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
9848 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
9849 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
9852 2011-05-12 DJ Delorie <dj@redhat.com>
9854 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
9855 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
9856 created builtin into rx_builtins array.
9857 (rx_builtin_decl): New function.
9858 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
9860 2011-05-12 DJ Delorie <dj@redhat.com>
9861 Nick Clifton <nickc@redhat.com>
9863 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
9864 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
9865 (rx_is_legitimate_address): Add pre-decrement and post-increment
9866 addressing in HImode and QImode. Fix test for out of range
9868 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
9869 (rx_align_for_label): Test label before extracting its usage count.
9870 (rx_adjust_insn_lengths): Fix selection of insn codes.
9871 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
9873 2011-05-11 Jason Merrill <jason@redhat.com>
9875 * tree.c (type_hash_canon): Use struct tree_type_non_common.
9877 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9879 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
9880 reindent the subsequent block.
9882 2011-05-11 Satoru Takabayashi <satorux@google.com>
9883 Paul Pluzhnikov <ppluzhnikov@google.com>
9885 * doc/install.texi (Configuration): Document --with-linker-hash-style.
9886 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
9887 * config.in: Add LINKER_HASH_STYLE.
9888 * configure.ac: Add --with-linker-hash-style.
9889 * configure: Regenerate.
9891 2011-05-11 Richard Guenther <rguenther@suse.de>
9894 * gimple.c (iterative_hash_canonical_type): Fix typo.
9896 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
9898 * config/i386/i386.c (legitimize_tls_address)
9899 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9900 expanders directly for TARGET_GNU2_TLS. Determine pic and
9901 __tls_get_addr symbol reference here. Update call to
9902 gen_tls_global_dynamic_{32,64} for added arguments.
9903 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9904 expanders directly for TARGET_GNU2_TLS. Determine
9905 __tls_get_addr symbol reference here. Update call to
9906 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
9907 unique UNSPEC REG_EQUIV to libcall block.
9908 (ix86_tls_get_addr): Declare static.
9909 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
9910 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
9911 Do not determine pic and __tls_get_addr symbol reference here. Do not
9912 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
9913 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
9914 (tls_global_dynamic_64): Add operand 2. Do not determine
9915 __tls_get_addr symbol reference here. Do not call
9916 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
9917 (tls_local_dynamic_base64): Ditto for operand 1.
9919 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9921 * function.c (expand_function_start): Initialize stack_check_probe_note
9922 only if the generic stack checking mechanism is used.
9924 2011-05-11 Richard Guenther <rguenther@suse.de>
9926 PR tree-optimization/15256
9927 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
9928 (A & B) | C, combine (A op CST1) op CST2.
9929 (tree_ssa_forward_propagate_single_use_vars): Only bother to
9930 visit assigns that have uses.
9932 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
9934 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
9935 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
9936 (unpack_ts_type_common_value_fields): ...this. Update comment.
9937 (unpack_value_fields): Adjust for renaming.
9938 (lto_input_ts_type_tree_pointers): Split into...
9939 (lto_input_ts_type_common_tree_pointer): ...this and...
9940 (lto_input_ts_type_non_common_tree_pointers): ...this.
9941 (lto_input_tree_pointers): Adjust for above split.
9942 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
9943 (pack_ts_type_common_value_fields): ...this. Update comment.
9944 (lto_output_ts_type_tree_pointers): Split into...
9945 (lto_output_ts_type_common_tree_pointers): ...this and...
9946 (lto_output_ts_type_non_common_tree_pointers): ...this.
9947 (lto_output_tree_pointers): Adjust for above split.
9948 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
9949 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
9950 * stor-layout.c (vector_type_mode): Adjust location of mode field.
9951 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
9953 (struct tree_type): Split into...
9954 (struct tree_type_common: ...this and...
9955 (struct tree_type_with_lang_specific): ...this and...
9956 (struct tree_type_non_common): ...this. Adjust accessor macros
9958 (TYPE_VALUES_RAW): Define.
9959 (union tree_node): Update for above changes.
9960 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
9962 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
9963 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
9964 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
9965 * treestructu.def (TS_TYPE): Remove.
9966 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
9969 2011-05-11 Jakub Jelinek <jakub@redhat.com>
9972 * tree-ssa.c (reset_debug_uses): New function.
9973 * tree-flow.h (reset_debug_uses): New prototype.
9974 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
9975 * tree-loop-distribution.c (generate_loops_for_partition): Call
9976 reset_debug_uses on the stmts that will be removed. Keep around
9977 all debug stmts, don't count them as bits in partition bitmap.
9978 (generate_builtin): Don't count debug stmts or labels as bits in
9981 2011-05-11 Richard Guenther <rguenther@suse.de>
9983 * gimple.c (gimple_type_hash_1): Merge with ...
9984 (gimple_type_hash): ... this.
9985 (gtc_visit): Remove mode parameter and simplify accordingly.
9986 (gimple_types_compatible_p_1): Likewise.
9987 (gimple_types_compatible_p): Likewise.
9988 (iterative_hash_gimple_type): Likewise.
9990 (gimple_type_eq): Adjust.
9992 2011-05-11 Revital Eres <revital.eres@linaro.org>
9994 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
9995 enters the branch create an anti edge in the opposite direction
9996 to prevent the creation of reg-moves.
9997 * modulo-sched.c: Adjust comment to reflect the fact we are
9998 scheduling closing branch.
9999 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10000 (stage_count): New field in struct partial_schedule.
10001 (calculate_stage_count): New function.
10002 (normalize_sched_times): Rename to reset_sched_times and handle
10003 incrementing the sched time of the nodes by a constant value
10004 passed as parameter.
10005 (duplicate_insns_of_cycles): Skip closing branch.
10006 (sms_schedule_by_order): Schedule closing branch.
10007 (ps_insn_find_column): Handle closing branch.
10008 (sms_schedule): Call reset_sched_times and adjust the code to
10009 support scheduling of the closing branch.
10010 (ps_insert_empty_row): Update calls to normalize_sched_times
10011 and rotate_partial_schedule functions.
10013 2011-05-11 Richard Guenther <rguenther@suse.de>
10015 PR middle-end/48953
10016 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10018 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10020 * opts.c (finish_options): Move warning settings from process_options.
10021 * toplev.c (process_options): Move warning settings to finish_options.
10023 2011-05-11 Richard Guenther <rguenther@suse.de>
10025 PR tree-optimization/18041
10026 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10027 (simplify_bitwise_binary): ... this. Handle operand conversions
10028 by applying them to the result instead.
10029 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10031 2011-05-11 Richard Guenther <rguenther@suse.de>
10033 * gimple.c (gimple_canonical_types_compatible_p): Split out
10034 from gimple_types_compatible_p and friends. Do not recurse
10035 to pointed-to types.
10036 (gimple_canonical_type_eq): Use it.
10037 (iterative_hash_canonical_type): Split out from
10038 iterative_hash_gimple_type and friends. Do not recurse
10039 to pointed-to types.
10040 (gimple_canonical_type_hash): Use it, allocate the hash here.
10042 2011-05-11 Revital Eres <revital.eres@linaro.org>
10044 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
10045 recognizing doloop.
10047 2011-05-11 Revital Eres <revital.eres@linaro.org>
10049 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
10050 instead of PREV_INSN.
10052 2011-05-11 Revital Eres <revital.eres@linaro.org>
10054 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
10055 * loop-doloop.c (doloop_condition_get): Likewise.
10056 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
10058 * config/arm/arm.md (*addsi3_compare0): Remove "*".
10060 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10062 * tree.def (CASE_LABEL_EXPR): Add an operand.
10063 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
10065 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10067 * c-decl.c (c_override_global_bindings_to_false): Remove.
10068 (global_bindings_p): Don't check
10069 c_override_global_bindings_to_false.
10070 * c-tree.h (c_override_global_bindings_to_false): Remove.
10071 * c-typeck.c (composite_type): Don't set
10072 c_override_global_bindings_to_false.
10074 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
10076 PR target/48857, 48495
10077 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
10079 (VSX_MOVE_MODE): Ditto.
10080 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
10081 VSX vector types. Add V2DImode.
10082 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
10083 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
10084 (MODES_TIEABLE_P): Ditto.
10086 * config/rs6000/rs6000.c (rs6000_emit_move): Use
10087 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
10089 (init_cumulative_args): Ditto.
10090 (rs6000_function_arg_boundary): Ditto.
10091 (rs6000_function_arg_advance_1): Ditto.
10092 (rs6000_function_arg): Ditto.
10093 (rs6000_function_ok_for_sibcall): Ditto.
10094 (emit_frame_save): Ditto.
10095 (rs6000_function_value): Ditto.
10096 (rs6000_libcall_value): Ditto.
10098 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10100 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10101 i386/darwin-lib.h to $libgcc_tm_file.
10102 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
10104 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10106 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
10108 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10110 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
10111 * config/rs6000/rs6000-tables.opt: New file (generated).
10112 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
10113 rs6000/rs6000-tables.opt to extra_options.
10114 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
10115 * config/rs6000/rs6000.c (rs6000_select): Remove.
10116 (processor_target_table): Move contents to rs6000-cpus.def.
10117 (darwin_rs6000_override_options): Check
10118 global_options_set.x_rs6000_cpu_index instead of
10119 rs6000_select[1].string.
10120 (rs6000_option_override_internal): Likewise.
10121 (rs6000_handle_option): Don't assert that global structures are in
10122 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
10123 (rs6000_default_cpu): New variable.
10124 (rs6000_file_start): Set it instead of local default_cpu. Check
10125 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
10126 global_options_set.x_rs6000_tune_index instead of rs6000_select.
10127 (rs6000_darwin_file_start): Check rs6000_default_cpu and
10128 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
10129 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
10130 rs6000_select): Remove.
10131 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
10133 (mcpu=, mtune=): Use Var, Init, Enum and Save.
10134 * config/rs6000/t-rs6000
10135 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
10136 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10137 global_options_set.x_rs6000_cpu_index instead of
10138 rs6000_select[1].string.
10139 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10140 global_options_set.x_rs6000_cpu_index instead of
10141 rs6000_select[1].string.
10143 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10145 * config.gcc (libgcc_tm_file): Define instead of including files
10146 from ../../libgcc/config/ in tm_file.
10147 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
10148 * configure: Regenerate.
10149 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
10150 libgcc_tm.h, cs-libgcc_tm.h): New.
10151 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
10152 (clean): Remove libgcc_tm.h.
10153 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
10154 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
10155 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
10157 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
10160 * config/avr/avr.c (avr_ret_register): Return unsigned int
10162 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
10163 it to avr_libcall_value.
10164 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10166 (avr_expand_binop_builtin): Ditto.
10167 (avr_expand_unop_builtin): Ditto.
10169 2011-05-10 DJ Delorie <dj@redhat.com>
10171 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
10172 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
10173 * config/rx/rx.c (rx_align_for_label): Add label and
10174 uses_threshold parameters. Do not align when the label is not
10176 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
10178 2011-05-10 Richard Guenther <rguenther@suse.de>
10180 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
10181 a series of conversions and apply foldings similar to what
10183 (tree_ssa_forward_propagate_single_use_vars): Call it.
10185 2011-05-10 Jakub Jelinek <jakub@redhat.com>
10187 PR tree-optimization/48611
10188 PR tree-optimization/48794
10189 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
10190 referenced from RESX or EH_DISPATCH arguments.
10193 * dfp.c (decimal_to_decnumber): Handle conversion from
10194 dconst{1,2,m1,half}.
10196 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10198 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10199 for !flag_prefer_avx128.
10200 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10202 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10204 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10205 (fold_ternary_loc): Use expr_location_or.
10207 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10210 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10211 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10212 Pmode and mem_mode is not VOIDmode.
10214 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10216 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10217 TYPE_QUAL_RESTRICT): Convert to enum.
10219 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10221 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10222 (const_pow2_1_to_8_operand): Ditto.
10223 (const_pow2_1_to_128_operand): Ditto.
10224 (const_pow2_1_to_32768_operand): Ditto.
10225 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10226 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10227 in insn constraint to check integer value of operand 3.
10228 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10230 (PINSR_MODE): New mode iterator.
10231 (sse2p4_1): New mode attribute.
10232 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10233 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10234 iterator. Use const_int_operand instead of
10235 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10236 exact_log2 in insn constraint to check integer value of operand 3.
10238 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10240 * config/i386/sse.md (blendbits): Remove mode attribute.
10241 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10242 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10243 Check integer value of operand 3 in insn constraint.
10245 2011-05-09 Richard Guenther <rguenther@suse.de>
10247 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10249 (lto_symtab_merge): Likewise. Do not register types here.
10250 (lto_symtab_merge_decls_2): Likewise.
10251 (lto_symtab_merge_decls_1): Likewise.
10252 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10253 * gimple.c (enum gtc_mode): Declare.
10254 (gimple_types_compatible_p): Make static.
10256 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10258 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10259 temporary register to match Pmode.
10261 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10263 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10264 and *vec_concatv4si_1_avx.
10266 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10268 PR rtl-optimization/48927
10269 * ira-conflicts.c (commutative_constraint_p): Use
10270 recog_data.alternative_enabled_p to disable alternatives where
10271 "enabled" attribute is false.
10272 (get_dup_num): Ditto.
10273 * ira-lives.c (single_reg_class): Ditto.
10274 (ira_implicitly_set_insn_hard_regs): Ditto.
10276 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10278 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10279 (dataflow_set_preserve_mem_locs): Likewise.
10281 2011-05-09 Philipp Thomas <pth@suse.de>
10283 * config/mep/mep.c (mep_validate_vliw): Syntax description
10284 should not be translated.
10286 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10288 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10289 * config/mips/mips-tables.opt: New file (generated).
10290 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10291 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10292 MIPS_ARCH_OPTION_NATIVE): Define.
10293 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10295 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10296 mips_parse_cpu): Remove.
10297 (mips_cpu_info_from_opt, mips_default_arch): New.
10298 (mips_handle_option): Don't assert that global structures are in
10299 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10300 (mips_option_override): Use new variables and functions to set
10301 state of these options. Use strcmp to check for individual CPU names.
10302 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10304 * config/mips/mips.opt (march=): Use ToLower and Enum.
10305 (mips): Use ToLower, Enum and Var.
10306 (mtune=): Use ToLower and Enum.
10307 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10309 2011-05-08 Jan Hubicka <jh@suse.cz>
10311 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10312 Arrange type pairs to be UID ordered.
10313 (gimple_lookup_type_leader): Make inline.
10315 2011-05-09 Nick Clifton <nickc@redhat.com>
10318 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10322 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10325 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10327 * combine.c (simplify_comparison): Abstract out parts into...
10328 (simplify_compare_const): ... new function.
10329 (try_combine): Generalize parallel arithmetic/compare combining
10330 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10332 2011-05-08 Jan Hubicka <jh@suse.cz>
10334 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10335 (cgraph_create_virtual_clone): Call hooks once virtual clone
10337 * cgraph.h (cgraph_clone_node): Update prototype.
10338 * ipa-cp.c (ipcp_estimate_growth): Use
10339 estimate_ipcp_clone_size_and_time.
10340 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10341 * lto-cgraph.c (input_node): Update.
10342 * ipa-inline.c (recursive_inlining): Update.
10343 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10344 (evaluate_conditions_for_known_args): Break out from ...
10345 (evaluate_conditions_for_edge): ... here.
10346 (evaluate_conditions_for_ipcp_clone): New function.
10347 (inline_node_duplication_hook): Update clone summary based
10349 (estimate_callee_size_and_time): Rename to ...
10350 (estimate_node_size_and_time): take NODE instead of EDGE;
10351 take POSSIBLE_TRUTHS as argument.
10352 (estimate_callee_size_and_time): Update.
10353 (estimate_ipcp_clone_size_and_time): New function.
10354 (do_estimate_edge_time): Update.
10356 2011-05-08 Richard Guenther <rguenther@suse.de>
10358 PR middle-end/48908
10359 PR middle-end/48905
10360 * expmed.c (expand_shift_1): Compute adjusted constant shift
10363 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10365 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10367 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10369 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10371 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10373 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10375 2011-05-07 Jan Hubicka <jh@suse.cz>
10377 * ipa-inline-transform.c (inline_call): Account when program size
10379 * ipa-inline.c (relative_time_benefit): New function.
10380 (edge_badness): Reorganize to be power 2 based; fix thinko when
10381 computing badness for negative growth; update comments to match
10382 reality; better dumps.
10384 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
10386 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
10387 type to bool and adjust comment.
10388 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
10389 (fold_mathfn_compare): Remove calls to global_bindings_p.
10390 (fold_inf_compare): Likewise.
10391 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
10392 * c-tree.h (global_bindings_p): Adjust prototype.
10393 * c-decl.c (global_bindings_p): Return bool and simplify.
10395 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
10397 PR tree-optimization/48837
10398 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
10399 when accumulator transformation is performed.
10401 2011-05-06 Jan Hubicka <jh@suse.cz>
10403 * i386.h (ix86_tune_indices): Add
10404 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
10405 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
10406 * i386.c (initial_ix86_tune_features): Add
10407 X86_SOFTARE_PREFETCHING_BENEFICIAL.
10408 (software_prefetching_beneficial_p): Remove predicate.
10409 (ix86_option_override_internal): Use new macro.
10411 2011-05-06 Jan Hubicka <jh@suse.cz>
10413 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
10415 2011-05-06 Jan Hubicka <jh@suse.cz>
10417 * cgraph.c (cgraph_add_thunk): Create real function node instead
10418 of alias node; finalize it and mark needed/reachale; arrange visibility
10419 to be right and add it into the corresponding same comdat group list.
10420 (dump_cgraph_node): Dump thunks.
10421 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
10422 cgraph_function_with_gimple_body_p,
10423 cgraph_first_function_with_gimple_body,
10424 cgraph_next_function_with_gimple_body): New functions.
10425 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
10427 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
10428 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10429 * cgraphunit.c (cgraph_finalize_function): Only look into possible
10430 devirtualization when optimizing.
10431 (verify_cgraph_node): Verify thunks.
10432 (cgraph_analyze_function): Analyze thunks.
10433 (cgraph_mark_functions_to_output): Output thunks only in combination
10434 with function they are assigned to.
10435 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
10436 alias into normal node.
10437 (assemble_thunks): New functoin.
10438 (cgraph_expand_function): Use it.
10439 * lto-cgraph.c (lto_output_node): Stream thunks.
10440 (input_overwrite_node): Stream in thunks.
10441 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
10442 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
10443 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
10444 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
10445 (inline_analyze_function): Do not care about thunk jump functions.
10446 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
10447 * ipa-prop.c (ipa_prop_write_jump_functions): Use
10448 cgraph_function_with_gimple_body_p.
10449 * passes.c (do_per_function_toporder): Use
10450 cgraph_function_with_gimple_body_p.
10451 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10452 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
10453 (function_called_by_processed_nodes_p): Likewise.
10455 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10457 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
10458 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
10460 (mabi=): Replace with separate entries for mabi=altivec,
10461 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
10462 mabi=ieeelongdouble and mabi=ibmlongdouble.
10463 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
10464 check for -mabi=spe without SPE ABI support here.
10465 (rs6000_handle_option): Replace OPT_mabi_ handling with
10466 OPT_mabi_altivec and OPT_mabi_spe handling.
10468 2011-05-06 Cary Coutant <ccoutant@google.com>
10470 * dwarf2out.c (contains_subprogram_definition): New function.
10471 (should_move_die_to_comdat): Call it.
10473 2011-05-06 Jeff Law <law@redhat.com>
10475 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
10476 remove_ctrl_stmt_and_useless_edges.
10477 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
10478 (fixup_template_block, thread_single_edge): Likewise.
10479 (mark_threaded_blocks): Use THREAD_TARGET.
10481 2011-05-06 Alan Modra <amodra@gmail.com>
10484 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10485 const0_rtx as the arg to the dummy __tls_get_addr libcall.
10487 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10489 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
10490 constraint modifier to "r".
10492 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10494 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
10495 fall through for OPT_mcmodel_.
10497 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10499 * config/s390/s390.c (s390_asm_trampoline_template): Comment
10501 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
10503 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10506 * config/arm/arm.opt (marm): Document it.
10507 (mthumb): Reject negative variant.
10509 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10512 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10513 Fix typo in "ccvt" variable name.
10515 2011-05-06 Tristan Gingold <gingold@adacore.com>
10518 * config/vms/vms-ar.c (main): Remove cwd variable.
10520 2011-05-06 Jakub Jelinek <jakub@redhat.com>
10523 * var-tracking.c (prepare_call_arguments): Move else before #endif.
10525 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10527 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
10528 * gimplify.c (gimplify_switch_expr): Likewise.
10529 * omp-low.c (expand_omp_sections): Likewise.
10530 * tree-eh.c (lower_try_finally_switch): Likewise.
10531 (lower_eh_dispatch): Likewise.
10532 * tree.h (build_case_label): Declare.
10533 * tree.c (build_case_label): Define.
10535 2011-05-05 Jason Merrill <jason@redhat.com>
10538 * tree-inline.c (copy_tree_r): Use copy_statement_list.
10539 (copy_statement_list): Don't recurse.
10540 * stor-layout.c (copy_self_referential_tree_r): Don't allow
10543 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10545 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
10546 through from -mfpu= handling.
10547 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
10549 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
10551 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
10554 2011-05-05 Steve Ellcey <sje@cup.hp.com>
10556 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
10558 (hppa[12]*-*-hpux11*): Ditto.
10559 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
10560 * config/ia64/hpux-unix2003.h: New.
10561 * config/pa/pa-hpux1131.opt: New.
10562 * config/pa/pa-hpux1131.h: New.
10563 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
10564 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
10565 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
10567 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10570 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
10571 instead of mode as 3rd argument to recursive call.
10572 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
10573 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
10575 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
10576 don't give up if mode is Pmode and mem_mode is not VOIDmode.
10577 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
10578 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
10580 2011-05-05 Julian Brown <julian@codesourcery.com>
10582 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
10583 parenthesis in D-register case.
10585 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10587 * opt-functions.awk (var_type_struct): Handle Enum options.
10588 * optc-gen.awk: Don't check range of variables of character type.
10589 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
10590 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
10591 rs6000_sdata_name, rs6000_explicit_options): Remove.
10592 (rs6000_option_override_internal): Check for -malign-power here.
10593 Use global_options_set instead of rs6000_explicit_options.
10594 (rs6000_parse_fpu_option): Remove.
10595 (rs6000_handle_option): Access variables via opts and opts_set
10596 pointers. Use error_at and warning_at. Add fall-through
10597 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
10598 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
10599 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
10600 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
10601 here. Don't use rs6000_parse_fpu_option.
10602 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
10603 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
10604 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
10605 (mrecip=): Use Var.
10606 (mspe): Use Var and Save.
10607 (mtraceback=): Use Enum and Var.
10608 (rs6000_traceback_type): New Enum and EnumValue entries.
10609 (mfloat-gprs=): Use Enum, Var and Save.
10610 (rs6000_float_gprs): New Enum and EnumValue entries.
10611 (mlong-double-): use Var and Save.
10612 (msched-costly-dep=, minsert-sched-nops=): Use Var.
10613 (malign-): Use Enum and Var.
10614 (rs6000_alignment_flags): New Enum and EnumValue entries.
10616 (fpu_type_t): New Enum and EnumValue entries.
10617 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10618 global_options_set instead of rs6000_explicit_options.
10619 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10620 global_options_set instead of rs6000_explicit_options.
10621 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10622 global_options_set instead of rs6000_explicit_options.
10623 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10624 global_options_set instead of rs6000_explicit_options.
10625 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
10626 global_options_set instead of rs6000_explicit_options.
10627 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10628 global_options_set instead of rs6000_explicit_options.
10629 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
10631 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10632 global_options_set instead of rs6000_explicit_options.
10633 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
10634 (rs6000_cmodel): New Enum and EnumValue entries.
10635 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10636 global_options_set instead of rs6000_explicit_options.
10637 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
10638 (mtls-size=): Use Enum and Var.
10639 (rs6000_tls_size): New Enum and EnumValue entries.
10641 2011-05-05 Michael Matz <matz@suse.de>
10643 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
10644 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
10645 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
10646 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
10647 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
10648 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
10649 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
10650 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
10651 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
10652 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
10653 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
10654 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
10655 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
10656 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
10657 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
10658 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
10660 2011-05-05 Richard Guenther <rguenther@suse.de>
10662 * expmed.c (expand_variable_shift): Rename to ...
10663 (expand_shift_1): ... this. Take an expanded shift amount.
10664 For rotates recurse directly not building trees for the shift amount.
10665 (expand_variable_shift): Wrap around expand_shift_1.
10666 (expand_shift): Adjust.
10668 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10670 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
10672 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
10674 * tree.h (get_pending_sizes): Remove prototype.
10675 (put_pending_size): Likewise.
10676 (put_pending_sizes): Likewise.
10677 * stor-layout.c (pending_sizes): Delete.
10678 (get_pending_sizes): Likewise.
10679 (put_pending_size): Likewise.
10680 (put_pending_sizes): Likewise.
10681 (variable_size): Do not call put_pending_size and tidy up.
10682 * function.h (struct function): Remove dont_save_pending_sizes_p.
10683 * lto-streamer-in.c (input_function): Do not stream it.
10684 * lto-streamer-out.c (output_function): Likewise.
10685 * tree-inline.c (initialize_cfun): Do not copy it.
10686 * c-decl.c (store_parm_decls): Do not set it.
10687 * omp-low.c (create_task_copyfn): Likewise.
10688 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10690 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
10692 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
10694 (*movdf_internal): Ditto.
10695 (*movdf_internal_nointeger): Ditto.
10696 (*movsf_internal): Ditto.
10698 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10700 * c-decl.c (finish_decl): Don't call get_pending_sizes.
10701 (grokparm): Add parameter expr. Pass it to grokdeclarator.
10702 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
10703 (c_variable_size): Remove.
10704 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
10705 call put_pending_sizes.
10706 (get_parm_info): Add parameter expr. Use it to set
10707 arg_info->pending_sizes.
10708 (store_parm_decls): Use arg_info->pending_sizes instead or calling
10710 * c-parser.c (c_parser_parms_declarator): Update call to
10711 c_parser_parms_list_declarator.
10712 (c_parser_parms_list_declarator): Take parameter expr. Update
10713 call to push_parm_decl. Update recursive call. Don't call
10714 get_pending_sizes. Update calls to get_parm_info.
10715 (c_parser_objc_method_definition): Update calls to
10716 c_parser_objc_method_decl and objc_start_method_definition.
10717 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
10718 (c_parser_objc_method_decl): Add parameter expr. Update call to
10720 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
10721 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
10722 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
10724 2011-05-05 Michael Hope <michael.hope@linaro.org>
10727 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
10728 __ARM_EABI__ hosts.
10730 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10732 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
10733 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
10734 (spu_output_mi_thunk): New function.
10736 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10738 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
10739 targetm.asm_out.print_operand.
10740 * config/sol2.c: Include target.h.
10742 2011-05-04 Jan Hubicka <jh@suse.cz>
10744 * ipa-inline.c (reset_edge_caches): New function.
10745 (update_caller_keys): Add check_inlinablity_for; do not
10746 reset edge caches; remove now unnecesary loop.
10747 (update_callee_keys): Add comments; reset node_growth_cache of callee.
10748 (update_all_callee_keys): Likewise.
10749 (inline_small_functions): Sanity check cache; update code
10752 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
10754 PR rtl-optimization/47612
10755 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
10756 as the last insn of the sequence to be moved.
10758 2011-05-04 Tobias Burnus <burnus@net-b.de>
10761 * doc/invoke.texi (Ofast): Document that it
10762 enables Fortran's -fno-protect-parens.
10764 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10766 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
10768 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
10770 * stor-layout.c (variable_size): Do not issue errors.
10772 2011-05-04 Richard Guenther <rguenther@suse.de>
10774 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
10775 for array-ref indices.
10776 (tree_coverage_counter_addr): Likewise.
10777 (build_fn_info_type): Use size_int for index types.
10778 (build_gcov_info): Likewise.
10780 2011-05-04 Richard Guenther <rguenther@suse.de>
10782 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
10784 * c-typeck.c (really_start_incremental_init): Use bitsize_int
10785 for constructor indices.
10786 (push_init_level): Likewise.
10788 2011-05-04 Richard Guenther <rguenther@suse.de>
10790 * explow.c (promote_mode): Move variable declarations before code.
10792 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10794 * tree.h (build_function_type_array): Declare.
10795 (build_varargs_function_type_array): Declare.
10796 (build_function_type_vec, build_varargs_function_type_vec): Define.
10797 * tree.c (build_function_type_array_1): New function.
10798 (build_function_type_array): New function.
10799 (build_varargs_function_type_array): New function.
10801 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10803 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
10804 before setting STMT_VINFO_TYPE.
10806 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10808 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
10809 instead of spu_pass_by_reference.
10811 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10813 * calls.c (emit_library_call_value_1): Invoke
10814 promote_function_mode hook on libcall arguments.
10815 * explow.c (promote_function_mode, promote_mode): Handle TYPE
10816 argument being NULL.
10817 * targhooks.c (default_promote_function_mode): Lisewise.
10818 * config/s390/s390.c (s390_promote_function_mode): Likewise.
10819 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
10821 * doc/tm.texi: Document that TYPE argument might be NULL.
10823 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10825 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
10827 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10830 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
10832 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10834 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
10835 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
10837 * mips-tfile.c: ... here.
10838 Don't include coretypes.h, tm.h, filenames.h.
10839 (saber_stop): Remove definition and all calls.
10840 [__SABER__]: Remove.
10841 (__LINE__): Remove default.
10842 (Size_t, Ptrdiff_t): Remove definitions.
10843 Replace by size_t, ptrdiff_t.
10844 [!MIPS_DEBUGGING_INFO]: Remove.
10845 (SHASH_SIZE, THASH_SIZE): Remove defaults.
10846 (progname): Add const.
10848 Replace all uses by static.
10849 (ALIGN_SYMTABLE_OFFSET): Remove default.
10850 * mips-tdump.c: Don't include coretypes.h, tm.h.
10851 Remove !MIPS_IS_STAB guard.
10852 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
10853 $(TM_H), filenames.h dependencies.
10854 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
10856 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10859 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
10860 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10862 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10865 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
10866 account and save/restore RETS.
10867 (PROFILE_BEFORE_PROLOGUE): Define.
10868 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
10869 the push insn to use predecrement.
10871 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10874 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
10876 2011-05-04 Nick Clifton <nickc@redhat.com>
10878 * config/mn10300/mn10300.c: Include cfgloop.h.
10880 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
10881 Lcc or a FLcc insn into the instruction stream.
10882 (mn10300_block_contains_call): New function. Returns true if the
10883 given basic block contains a CALL insn.
10884 (mn10300_loop_contains_call_insn): New function. Returns true if
10885 the given loop contains a CALL insn.
10886 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
10887 to use the SETLB and Lcc or FLcc insns.
10888 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
10889 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
10890 * config/mn10300/mn10300.opt (msetlb): New option. Used to
10891 disable the SETLB optimization.
10892 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
10893 __SETLB__ or __NO_SETLB__.
10894 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
10895 (movsf_internal): Handle MDR register.
10896 (cmpsi): Make visible.
10897 (setlb): New pattern.
10898 (Lcc): New pattern.
10899 (FLcc): New pattern.
10901 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10904 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
10905 for reg<->xmm moves.
10906 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
10907 (vec_concatv2di_rex64_sse): Ditto.
10908 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
10909 (*vec_extractv2di_1_rex64): Ditto.
10912 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10914 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10916 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
10918 2011-05-04 Richard Guenther <rguenther@suse.de>
10920 * tree.h (int_const_binop): Remove notrunc argument.
10921 * fold-const.c (int_const_binop): Remove notrunc argument. Always
10922 create integer constants that are properly truncated.
10923 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
10924 (const_binop): Remove zero notrunc argument to int_const_binop.
10925 (size_binop_loc): Likewise.
10926 (fold_div_compare): Likewise.
10927 (maybe_canonicalize_comparison_1): Likewise.
10928 (fold_comparison): Likewise.
10929 (fold_binary_loc): Likewise.
10930 (multiple_of_p): Likewise.
10931 * expr.c (store_constructor): Likewise.
10932 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
10933 (maybe_fold_stmt_addition): Likewise.
10934 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
10935 * stor-layout.c (layout_type): Likewise.
10936 * tree-data-ref.c (tree_fold_divides_p): Likewise.
10937 * tree-sra.c (build_ref_for_offset): Likewise.
10938 (build_user_friendly_ref_for_offset): Likewise.
10939 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
10940 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10941 * tree-ssa-loop-niter.c (inverse): Likewise.
10942 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10943 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
10944 * tree-switch-conversion.c (check_range): Likewise.
10945 (build_constructors): Likewise.
10946 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
10947 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
10948 (extract_range_from_assert): Likewise.
10949 (vrp_int_const_binop): Likewise.
10950 (extract_range_from_binary_expr): Likewise.
10951 (extract_range_from_unary_expr): Likewise.
10952 (check_array_ref): Likewise.
10953 (find_case_label_range): Likewise.
10954 (simplify_div_or_mod_using_ranges): Likewise.
10955 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
10956 comparing case labels for merging.
10958 2011-05-03 Mark Wielaard <mjw@redhat.com>
10960 * dwarf2out.c (debug_str_hash_forced): Removed.
10961 (gen_label_for_indirect_string): Removed.
10962 (get_debug_string_label): Removed.
10963 (AT_string_form): Generate label directly.
10964 (output_indirect_string): Test indirect_string_node for
10965 DW_FORM_strp instead of checking label and refcount.
10966 (prune_indirect_string): Removed.
10967 (prune_unused_types): Don't check debug_str_hash_forced or
10968 call prune_indirect_string.
10970 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10973 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
10975 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10979 * combine.c (try_combine): Skip debug insns at m_split tests.
10981 2011-04-26 Mark Wielaard <mjw@redhat.com>
10984 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
10985 when info_section_emitted.
10987 2011-05-03 Joseph Myers <joseph@codesourcery.com>
10989 * config/mips/mips-opts.h: New.
10990 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
10992 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
10993 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
10994 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
10996 * config/mips/mips.h (enum mips_code_readable_setting): Move to
10998 (mips_abi, mips_code_readable): Don't declare.
10999 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11000 (mabi=): Use Enum and Var.
11001 (mips_abi): New Enum and EnumValue entries.
11002 (mcode-readable=): Use Enum and Var.
11003 (mips_code_readable_setting): New Enum and EnumValue entries.
11004 (mr10k-cache-barrier=): Use Enum and Var.
11005 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11007 2011-05-03 Jan Hubicka <jh@suse.cz>
11009 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11010 replace hash by pointer map.
11011 (cgraph_node_set_element_def, cgraph_node_set_element,
11012 const_cgraph_node_set_element, varpool_node_set_element_def,
11013 varpool_node_set_element, const_varpool_node_set_element): Remove.
11014 (free_cgraph_node_set, free_varpool_node_set): New function.
11015 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11016 * tree-emutls.c: Free varpool node set.
11017 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
11018 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11019 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
11020 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11021 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
11022 Move here from ipa.c; implement using pointer_map
11023 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11024 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11025 debug_cgraph_node_set, varpool_node_set_new,
11026 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11027 dump_varpool_node_set, debug_varpool_node_set):
11028 Move to ipa-uitls.c.
11029 * passes.c (ipa_write_summaries): Update.
11031 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11033 From Mike Frysinger:
11034 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11035 bf542/bf544/bf547/bf548/bf549.
11037 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11039 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
11041 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11043 From Bernd Schmidt:
11044 * config/bfin/bfin.md (MOVCC): New mode_macro.
11045 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
11046 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
11047 comments from generated assembly.
11049 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11052 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
11053 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
11054 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
11055 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
11056 * config/bfin/lib1funcs.asm (___muldi3): New function.
11058 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11060 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
11061 build_function_type_list instead of build_function_type.
11062 Rearrange initialization of `args' to do so.
11064 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11066 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
11067 instead of build_function_type.
11069 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11071 * config/rs6000/rs6000.c (spe_init_builtins): Call
11072 build_function_type_list instead of build_function_type.
11073 (paired_init_builtins, altivec_init_builtins): Likewise.
11074 (builtin_function_type): Likewise.
11076 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11078 * config/sh/sh.c (sh_media_init_builtins): Call
11079 build_function_type_list instead of build_function_type.
11081 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11083 * config/sparc/sparc.c (sparc_file_end): Call
11084 build_function_type_list instead of build_function_type.
11086 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11088 * config/alpha/alpha.c (alpha_init_builtins): Call
11089 build_function_type_list instead of build_function_type.
11091 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11093 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
11094 build_function_type_list instead of build_function_type.
11096 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11098 * config/iq2000/i2000.c (iq2000_init_builtins): Call
11099 build_function_type_list instead of build_function_type.
11100 Delete `endlink' variable.
11102 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11104 * config/avr/avr.c (avr_init_builtins): Call
11105 build_function_type_list instead of build_function_type.
11107 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11109 * config/picochip/picochip.c (picochip_init_builtins): Call
11110 build_function_type_list instead of build_function_type.
11111 Delete `endlink' variable.
11113 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11115 * config/bfin/bfin.c (bfin_init_builtins): Call
11116 build_function_type_list instead of build_function_type.
11118 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11121 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
11122 that's not CONST_INT. Seemingly redundant check is due to PR39768.
11124 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11127 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
11128 libbffastfp overrides libgcc when -mfast-fp.
11130 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11132 Originally from Bernd Schmidt
11133 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
11134 * config/bfin/bfin.c (override_options): Test it and error if
11137 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11139 Originally From Bernd Schmidt
11140 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
11143 2011-05-03 Jeff Law <law@redhat.com>
11145 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
11146 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
11147 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
11148 than accessing AUX field directly. Free the AUX field before
11150 (thread_block, thread_through_loop_header): Likewise.
11151 (thread_single_edge, mark_threaded_blocks): Likewise.
11152 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
11153 (register_jump_thread): Do not attempt to thread to a NULL edge.
11155 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11157 * function.c (init_function_start): Call decide_function_section.
11158 * varasm.c (decide_function_section): New function.
11159 (assemble_start_function): When not using
11160 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
11161 or first_function_block_is_cold.
11162 * rtl.h (decide_function_section): Declare.
11164 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11165 Jakub Jelinek <jakub@redhat.com>
11168 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
11169 only succeed if req_mode is the same as set_mode.
11171 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11173 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
11174 * genemit.c (gen_exp): Handle RETURN.
11175 * emit-rtl.c (verify_rtx_sharing): Likewise.
11176 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
11177 * rtl.c (copy_rtx): RETURN is shared.
11178 * rtl.h (enum global_rtl_index): Add GR_RETURN.
11180 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
11181 * config/s390/s390.c (s390_emit_epilogue): Likewise.
11182 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
11183 * config/cris/cris.c (cris_expand_return): Likewise.
11184 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
11185 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
11186 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
11187 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
11188 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
11190 * config/v850/v850.c (expand_epilogue): Likewise.
11191 * config/bfin/bfin.c (bfin_expand_call): Likewise.
11192 * config/arm/arm.md (epilogue): Likewise.
11193 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11194 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11195 variable to ret_reg.
11197 2011-05-03 Richard Guenther <rguenther@suse.de>
11200 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11201 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11202 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11204 2011-05-03 Richard Guenther <rguenther@suse.de>
11206 * c-decl.c (grokdeclarator): Instead of looking at
11207 TREE_OVERFLOW check if the constant fits in the index type.
11209 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11211 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11212 (vec_store_lanes<mode><mode>): Likewise.
11214 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11216 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11217 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11218 convert_optab_index values.
11219 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11220 * genopinit.c (optabs): Initialize the new optabs.
11221 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11222 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11223 (expand_STORE_LANES): New functions.
11224 * tree.h (build_array_type_nelts): Declare.
11225 * tree.c (build_array_type_nelts): New function.
11226 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11227 (vect_model_load_cost): Likewise.
11228 (vect_store_lanes_supported, vect_load_lanes_supported)
11229 (vect_record_strided_load_vectors): Declare.
11230 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11231 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11232 (vect_transform_strided_load): Split out statement recording into...
11233 (vect_record_strided_load_vectors): ...this new function.
11234 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11235 (write_vector_array, create_array_ref): New functions.
11236 (vect_model_store_cost): Add store_lanes_p argument.
11237 (vect_model_load_cost): Add load_lanes_p argument.
11238 (vectorizable_store): Try to use store-lanes functions for
11239 interleaved stores.
11240 (vectorizable_load): Likewise load-lanes and loads.
11241 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11242 to vect_model_store_cost.
11243 (vect_build_slp_tree): Likewise vect_model_load_cost.
11245 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11247 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11248 * hooks.c (hook_bool_mode_uhwi_false): New function.
11249 * target.def (array_mode_supported_p): New hook.
11250 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11251 * doc/tm.texi: Regenerate.
11252 * stor-layout.c (mode_for_array): New function.
11253 (layout_type): Use it.
11254 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11255 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11257 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11260 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11261 for -fstack-check if the size to allocate is negative.
11263 2011-05-02 Lawrence Crowl <crowl@google.com>
11265 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11266 (timevar_cond_start): New for starting a timer only when it is not
11268 (timevar_cond_stop): New for stopping a timer when it was not already
11271 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11272 (timevar_cond_start): New as above.
11273 (timevar_cond_stop): New as above.
11275 * timevar.def: Add start/stop timers for compiler phases,
11276 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11277 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11278 and TV_PHASE_FINALIZE.
11279 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11280 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11281 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11282 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11283 Make unused TV_OVERLOAD into a start/stop timer.
11285 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11286 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11287 to indicate that they are start/stop timers.
11289 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11290 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11291 Move initialization to do_compile.
11292 (do_compile): Add initialization from above.
11293 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11295 * c-decl.c (c_write_global_declarations): Add start/stop of
11296 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11298 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11299 or TV_PARSE_INLINE, as appropriate.
11300 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11301 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11303 2011-05-02 Jason Merrill <jason@redhat.com>
11306 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11308 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11311 * c-decl.c (finish_decl): Only create a composite if the types are
11314 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11316 * config/fr30/fr30-protos.h (Mmode): Don't define.
11317 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11318 definition where used.
11319 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11320 define. Expand definitions where used.
11321 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11322 Expand definitions where used.
11323 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11324 rx_function_arg, rx_function_arg_advance,
11325 rx_function_arg_boundary): Expand definitions of those macros.
11326 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11327 definition where used.
11329 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11331 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11333 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11334 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11335 with *movv2sf_internal_rex64_avx.
11336 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11337 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11338 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11339 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11340 "vex" in "prefix" attribute calculation.
11341 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11343 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11346 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11347 inputs match the output.
11349 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
11352 * config/m68k/m68k.c (m68k_expand_prologue): Set
11353 current_function_static_stack_size.
11355 2011-05-02 Jan Hubicka <jh@suse.cz>
11357 * lto-streamer.c (lto_streamer_cache_insert_1,
11358 lto_streamer_cache_lookup, lto_streamer_cache_create,
11359 lto_streamer_cache_delete): Use pointer map instead of hashtable.
11360 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
11362 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11364 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11365 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11366 config/m68k/t-opts: New files.
11367 * config/m68k/m68k-tables.opt: New file (generated).
11368 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11369 extra_options and m68k/t-opts to tmake_file.
11370 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11371 (all_isas): Initialize using m68k-isas.def.
11372 (all_microarchs): Initialize using m68k-microarchs.def.
11373 (m68k_find_selection): Remove.
11374 (m68k_handle_option): Don't assert that global structures are in
11375 use. Use error_at. Access variables via opts pointer. Don't
11376 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11377 directly for -m68020-40 and -m68020-60.
11378 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11379 m68k_tune_entry here.
11380 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11382 (m68k_library_id_string): Remove declaration.
11383 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11384 (m68k_library_id_string): New Variable.
11385 (march=, mcpu=, mtune=): Use Enum and Var.
11387 2011-05-02 Richard Guenther <rguenther@suse.de>
11389 * varasm.c (output_constructor_regular_field): Compute zero-based
11390 index with double-ints. Make sure to ICE instead of producing
11392 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
11393 in asserts. Properly use a signed type.
11395 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11397 * config/i386/sse.md (V): New mode iterator.
11398 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
11400 (V_256): Rename from AVX256MODE.
11401 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
11402 condition to all users.
11404 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
11405 condition to all users.
11406 (VF_128): Make V4SF mode unconditional.
11407 (VF_256): Rename from AVX256MODEF2P.
11408 (VI4F_128): Rename from SSEMODE4S.
11409 (VI8F_128): Rename from SSEMODE2D.
11410 (VI4F_256): Rename from AVX256MODE8P.
11411 (VI8F_256): Rename from AVX256MODE4P.
11412 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
11413 (ssescalarmodesuffix): Remove SF and DF modes.
11414 (SSEMODE124): Remove.
11415 (SSEMODE1248): Ditto.
11416 (SSEMODEF2P): Ditto.
11417 (AVXMODEF2P): Ditto.
11418 (AVXMODEFDP): Ditto.
11419 (AVXMODEFSP): Ditto.
11420 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
11422 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
11424 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
11425 xop_pcmov_<mode>256. Use V mode iterator.
11427 Adjust RTX patterns globally for renamed mode attributes.
11429 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11431 * haifa-sched.c (sched_emit_insn): Emit insn before first
11432 non-scheduled insn. Inform back-end about new insn. Add
11433 new insn to scheduled_insns list.
11435 2011-05-02 Richard Guenther <rguenther@suse.de>
11437 PR tree-optimization/48822
11438 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
11439 (process_scc): Indicate which iteration we start.
11441 2011-05-02 Jan Hubicka <jh@suse.cz>
11443 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
11444 (lto_section_overrun): New.
11445 * lto-section-out.c (append_block): Rename to ...
11446 (lto_append_block): ... this one; export.
11447 (lto_output_1_stream): Move lto lto-streamer.h
11448 (lto_output_data_stream): Update.
11449 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
11450 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
11453 2011-05-02 Richard Guenther <rguenther@suse.de>
11455 * tree.c (tree_code_counts): New global array.
11456 (record_node_allocation_statistics): Count individual tree codes.
11457 (dump_tree_statistics): Dump individual code stats.
11459 2011-05-01 Jan Hubicka <jh@suse.cz>
11461 * ipa-inline.c (caller_growth_limits): Fix thinko when
11462 looking for largest stack frame.
11463 * ipa-inline.h (dump_inline_summary): Declare.
11464 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
11466 (dump_inline_summary): Export.
11467 (debug_inline_summary): Declare as DEBUG_FUNCTION.
11469 2011-05-01 Anatoly Sokolov <aesok@post.ru>
11471 * reginfo.c (memory_move_cost): Change rclass argument type form
11472 'enum reg_class' to reg_class_t.
11473 * reload.h (memory_move_cost): Update prototype.
11474 * postreload.c reload_cse_simplify_set): Change type dclass var to
11476 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
11478 (ira_allocate_and_set_costs): Change aclass argument type form
11479 'enum reg_class' to reg_class_t.
11480 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
11481 Change aclass argument type to reg_class_t.
11482 (update_conflict_hard_reg_costs): Change type aclass and pref vars
11484 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
11485 memory_move_cost call.
11487 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
11488 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
11489 Change type tmp var to reg_class_t.
11491 2011-04-30 Jan Hubicka <jh@suse.cz>
11493 * ipa-inline.c (can_inline_edge_p): Disregard limits when
11494 inlining into function with flatten attribute.
11495 (want_inline_small_function_p): Be more realistic about inlining
11496 cold calls where callee size grows.
11498 2011-04-30 Jan Hubicka <jh@suse.cz>
11500 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
11503 2011-04-30 Anatoly Sokolov <aesok@post.ru>
11505 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11506 PRINT_OPERAND_PUNCT_VALID_P): Remove.
11507 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
11508 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
11509 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11510 (print_operand): Rename to...
11511 (sparc_print_operand): ...this. Make static. Adjust
11512 sparc_print_operand function call.
11513 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
11516 2011-04-30 Jan Hubicka <jh@suse.cz>
11518 PR middle-end/48752
11519 * ipa-inline.c (early_inliner): Disable when doing late
11520 addition of function.
11522 2011-04-30 Jakub Jelinek <jakub@redhat.com>
11524 * dwarf2out.c (get_address_mode): New inline.
11525 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
11526 if not dwarf_strict emit
11527 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
11528 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
11529 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
11530 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
11531 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
11532 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
11533 mem_loc_descriptor callers.
11534 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11535 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
11536 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
11537 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
11538 (base_types): New variable.
11539 (get_base_type_offset, calc_base_type_die_sizes,
11540 base_type_for_mode, mark_base_types, base_type_cmp,
11541 move_marked_base_types): New functions.
11542 (calc_die_sizes): Assert that die_offset is 0 or equal to
11544 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
11545 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
11546 callers. If not dwarf_strict, call mem_loc_descriptor even for
11547 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
11548 (gen_subprogram_die): Don't give up on call site parameters
11549 with non-integral or large integral modes. Adjust
11550 mem_loc_descriptor callers.
11551 (prune_unused_types): Call prune_unused_types_mark on base_types
11553 (resolve_addr): Call mark_base_types.
11554 (dwarf2out_finish): Call move_marked_base_types.
11556 PR tree-optimization/48809
11557 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
11559 (gen_inbound_check): Don't compute index_expr - range_min in utype
11560 again, instead reuse SSA_NAME initialized in build_arrays.
11561 Remove two useless gsi_for_stmt calls.
11563 2011-04-29 Jeff Law <law@redhat.com>
11565 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
11567 2011-04-29 Martin Jambor <mjambor@suse.cz>
11569 * cgraph.h (cgraph_postorder): Remove declaration.
11570 * ipa-utils.h (ipa_free_postorder_info): Declare.
11571 (ipa_reverse_postorder): Likewise.
11572 * cgraphunit.c: Include ipa-utils.h.
11573 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
11574 * ipa-inline.c: Include ipa-utils.h.
11575 (ipa_inline): Update call to ipa_reverse_postorder.
11576 * ipa-pure-const.c (propagate_pure_const): Update call to
11577 ipa_reduced_postorder and ipa_print_order. Call
11578 ipa_free_postorder_info to clean up.
11579 (propagate_nothrow): Likewise.
11580 * ipa-reference.c (propagate): Removed a useless call to
11581 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
11582 and ipa_print_order. Call ipa_free_postorder_info to clean up.
11583 * ipa.c: Include ipa-utils.h.
11584 (ipa_profile): Update call to ipa_reverse_postorder.
11585 (cgraph_postorder): Moved to...
11586 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
11587 (ipa_utils_print_order): Renamed to ipa_print_order.
11588 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
11590 (ipa_free_postorder_info): New function.
11591 * passes.c: Include ipa-utils.h.
11592 (do_per_function_toporder): Update call to ipa_reverse_postorder.
11593 (ipa_write_summaries): Likewise.
11594 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
11595 (cgraphunit.o): Likewise.
11597 (ipa-inline.o): Likewise.
11599 2011-04-29 Jan Hubicka <jh@suse.cz>
11601 * gcc.dg/tree-ssa/inline-10.c: New testcase.
11602 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
11603 * ipa-inline.h (clause_t): Turn into unsigned int.
11604 * ipa-inline-analysis.c (add_clause): Do more simplification.
11605 (and_predicates): Shortcut more cases.
11606 (predicates_equal_p): Move forward; check that clauses are properly
11608 (or_predicates): Shortcut more cases.
11609 (edge_execution_predicate): Rewrite as...
11610 (set_cond_stmt_execution_predicate): ... this function; handle
11611 __builtin_constant_p.
11612 (set_switch_stmt_execution_predicate): New .
11613 (compute_bb_predicates): New.
11614 (will_be_nonconstant_predicate): Update TODO.
11615 (estimate_function_body_sizes): Use compute_bb_predicates
11616 and free them later, always try to estimate if stmt is constant.
11617 (estimate_time_after_inlining, estimate_size_after_inlining):
11618 Gracefully handle optimized out edges.
11619 (read_predicate): Fix off by one error.
11621 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
11623 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
11625 2011-04-27 Xinliang David Li <davidxl@google.com>
11627 * tree-profile.c (init_ic_make_global_vars): Set
11628 tls attribute on ic vars.
11629 * coverage.c (coverage_end_function): Initialize
11630 function_list with zero.
11632 2011-04-29 Richard Guenther <rguenther@suse.de>
11634 * builtins.c (fold_builtin_classify_type): Use integer_type_node
11635 for the type of the result.
11636 (fold_builtin_isascii): Likewise.
11637 (fold_builtin_toascii): Use integer_type_node where appropriate.
11638 (fold_builtin_logb): Likewise.
11639 (fold_builtin_frexp): Likewise.
11640 (fold_builtin_strstr): Likewise.
11641 (fold_builtin_strpbrk): Likewise.
11642 (fold_builtin_fputs): Likewise.
11643 (fold_builtin_sprintf): Likewise.
11644 (fold_builtin_snprintf): Likewise.
11645 (fold_builtin_printf): Likewise.
11646 (do_mpfr_remquo): Use a proper type for the assigned constant.
11647 (do_mpfr_lgamma_r): Likewise.
11648 * dwarf2out.c (resolve_one_addr): Use size_int.
11649 * except.c (init_eh): Likewise.
11650 (assign_filter_values): Use integer_type_node for filter values.
11651 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
11653 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
11654 for EH region numbers.
11655 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
11656 for the shift amount.
11658 2011-04-29 Richard Guenther <rguenther@suse.de>
11660 * expr.h (expand_shift): Rename to ...
11661 (expand_variable_shift): ... this.
11662 (expand_shift): Take a constant shift amount.
11663 * expmed.c (expand_shift): Rename to ...
11664 (expand_variable_shift): ... this.
11665 (expand_shift): New wrapper around expand_variable_shift.
11666 * expr.c (convert_move, emit_group_load_1, emit_group_store,
11667 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
11668 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
11669 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
11670 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
11671 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
11672 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
11673 emit_store_flag_1, emit_store_flag): Likewise.
11674 * builtins.c (expand_builtin_signbit): Likewise.
11675 * calls.c (load_register_parameters): Likewise.
11676 * function.c (assign_parm_setup_block): Likewise.
11677 * lower-subreg.c (resolve_shift_zext): Likewise.
11678 * optabs.c (widen_bswap, expand_abs_nojump,
11679 expand_one_cmpl_abs_nojump, expand_float): Likewise.
11680 * spu/spu.c (spu_expand_extv): Likewise.
11681 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11683 2011-04-29 Richard Guenther <rguenther@suse.de>
11685 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
11686 for the remapped region number.
11687 * predict.c (build_predict_expr): Use integer_type_node for the
11689 * fold-const.c (fold_binary_loc): Use integer_type_node for
11690 the shift amount. Use a proper type for the PLUS_EXPR operand.
11692 2011-04-29 Michael Matz <matz@suse.de>
11694 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
11695 other trees that just builtins.
11696 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
11698 2011-04-29 Richard Guenther <rguenther@suse.de>
11700 * tree-nested.c (get_trampoline_type): Use size_int.
11701 (get_nl_goto_field): Likewise.
11702 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
11704 (lower_eh_constructs_2): Likewise.
11705 (lower_resx): Likewise.
11706 (lower_eh_dispatch): Likewise.
11707 * tree-mudflap.c (mf_build_string): Use size_int.
11708 (mudflap_register_call): Use integer_type_node for the flag.
11709 (mudflap_enqueue_constant): Use size_int.
11710 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
11711 instead of rebuilding it.
11713 2011-04-29 Richard Guenther <rguenther@suse.de>
11715 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
11716 Handle OBJ_TYPE_REF.
11717 (find_func_aliases_for_call): Use it more consistently.
11719 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
11721 * haifa-sched.c (last_nondebug_scheduled_insn): New.
11722 (rank_for_schedule): Use it.
11723 (schedule_block): Set it.
11725 2011-04-28 David Li <davidxl@google.com>
11727 * tree.c (crc32_string): Use crc32_byte.
11728 (crc32_byte): New function.
11729 * tree.h (crc32_byte): New function.
11730 * gcov.c (read_graph_file): Handle new cfg_cksum.
11731 (read_count_file): Ditto.
11732 * profile.c (instrument_values): Ditto.
11733 (get_exec_counts): Ditto.
11734 (read_profile_edge_counts): Ditto.
11735 (compute_branch_probabilities): Ditto.
11736 (compute_value_histograms): Ditto.
11737 (branch_prob): Ditto.
11738 (end_branch_prob): Ditto.
11739 * coverage.c (read_counts_file): Ditto.
11740 (get_coverage_counts): Ditto.
11741 (tree_coverage_counter_addr): Ditto.
11742 (coverage_checksum_string): Ditto.
11743 (coverage_begin_output): Ditto.
11744 (coverage_end_function): Ditto.
11745 (build_fn_info_type): Ditto.
11746 (build_fn_info_value): Ditto.
11747 * libgcov.c (gcov_exit): Ditto.
11748 * gcov-dump.c (tag_function): Ditto.
11749 (compute_checksum): Remove.
11751 2011-04-29 Alan Modra <amodra@gmail.com>
11753 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11754 unspec plus offset. Tidy macho code.
11756 2011-04-29 Martin Jambor <mjambor@suse.cz>
11758 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
11759 node instead of a decl. Update all callers.
11760 * cgraph.h: Update declaration.
11762 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
11764 PR tree-optimization/48765
11765 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
11766 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
11767 to indicate if loop aware SLP is being used. Scan the statements
11768 and update the vectorization factor according to the type of
11769 vectorization before statement analysis.
11770 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
11771 pass it to vect_analyze_loop_operations.
11772 (vectorizable_reduction): Set number of copies to 1 in case of pure
11774 * tree-vect-stmts.c (vectorizable_conversion,
11775 vectorizable_assignment, vectorizable_shift,
11776 vectorizable_operation, vectorizable_type_demotion,
11777 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
11779 (vectorizable_condition): Move the check that it is not SLP
11780 vectorization before the number of copies check.
11781 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
11782 to vectorize the loop using SLP.
11784 2011-04-28 Jakub Jelinek <jakub@redhat.com>
11786 PR middle-end/48597
11787 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
11790 2011-04-28 Joseph Myers <joseph@codesourcery.com>
11792 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
11793 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
11794 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11795 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11796 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
11798 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
11799 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11800 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11801 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11802 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11803 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
11805 * config/i386/linux.h (REG_NAME): Don't define.
11806 * config/i386/linux64.h (REG_NAME): Don't define.
11807 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
11808 Undefine before defining.
11810 2011-04-28 Jan Hubicka <jh@suse.cz>
11812 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
11813 nonconstant_names array.
11814 (estimate_function_body_sizes): Build nonconstant_names array; handle
11815 BUILT_IN_CONSTANT_P.
11817 2011-04-28 Richard Guenther <rguenther@suse.de>
11821 2011-04-28 Richard Guenther <rguenther@suse.de>
11823 * tree-ssa-structalias.c (solve_constraints): Build succ graph
11824 as late as possible.
11826 2011-04-28 Richard Guenther <rguenther@suse.de>
11828 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
11829 (debug_constraint): Do it here.
11830 (dump_constraints): And here.
11831 (rewrite_constraints): And here.
11832 (dump_constraint_edge): Remove.
11833 (dump_constraint_graph): Rewrite to produce DOT output.
11834 (solve_constraints): Build succ graph as late as possible.
11835 Dump constraint graphs before and after solving.
11837 2011-04-28 Richard Guenther <rguenther@suse.de>
11839 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11840 New function split out from ...
11841 (find_func_aliases): ... here. Call it.
11842 (find_func_aliases_for_call): Likewise.
11844 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11846 * internal-fn.h (internal_fn_name_array): Declare.
11847 (internal_fn_flags_array): Likewise.
11849 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11851 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
11852 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
11854 (ssemodefsuffix): Remove.
11855 (ssevecmodesuffix): New mode attribute.
11856 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
11857 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
11858 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
11859 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
11860 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
11861 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
11862 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
11863 ssemodesuffix mode attribute.
11864 (float splitters): Use ssevecmodesuffix mode attribute.
11865 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
11866 (sseinsmode): Rename from avxvecmode.
11867 (avxsizesuffix): Rename from avxmodesuffix.
11868 (sseintvecmode): Rename from avxpermvecmode.
11869 (ssedoublevecmode): Rename from ssedoublesizemode.
11870 (ssehalfvecmode): Rename from avxhalfvecmode.
11871 (ssescalarmode): Rename from avxscalarmode.
11872 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
11873 templates for ssemodesuffix mode attribute.
11874 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
11877 Adjust RTX patterns globally for renamed mode attributes.
11879 2011-04-27 Jan Hubcika <jh@suse.cz>
11881 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
11882 * ipa-inline-analysis.c: Include alloc-pool.h.
11883 (edge_predicate_pool): New.
11884 (trye_predicate_p): New function
11885 (false_predicate_p): New function.
11886 (add_clause): Sanity check that false clauses are "optimized";
11887 never add clauses to predicate that is already known to be false.
11888 (and_predicate): Use flase_predicate_p.
11889 (evaulate_predicate): Rename to ...
11890 (evaluate_predicate): ... this one; update all callers; assert
11891 that false is not listed among possible truths.
11892 (dump_predicate): Use true_predicate_p.
11893 (account_size_time): Use false_predicate_p.
11894 (evaulate_conditions_for_edge): Rename to ...
11895 (evaluate_conditions_for_edge) ... this one.
11896 (edge_set_predicate): New function.
11897 (inline_edge_duplication_hook): Duplicate edge predicates.
11898 (inline_edge_removal_hook): Free edge predicates.
11899 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
11900 (dump_inline_summary): Update.
11901 (estimate_function_body_sizes): Set edge predicates.
11902 (estimate_calls_size_and_time): Handle predicates.
11903 (estimate_callee_size_and_time): Update.
11904 (remap_predicate): Add toplev_predicate; update comment.
11905 (remap_edge_predicates): New function.
11906 (inline_merge_summary): Compute toplev predicate; update.
11907 (read_predicate): New function.
11908 (read_inline_edge_summary): Use it.
11909 (inline_read_section): Likewise.
11910 (write_predicate): New function.
11911 (write_inline_edge_summary): Use it.
11912 (inline_write_summary): Likewise.
11913 (inline_free_summary): Free alloc pool and edge summary vec.
11915 2011-04-27 Richard Guenther <rguenther@suse.de>
11917 * tree-ssa-structalias.c (changed_count): Remove.
11918 (changed): Use a bitmap.
11919 (unify_nodes): Adjust.
11920 (do_sd_constraint): Likewise.
11921 (do_ds_constraint): Likewise.
11922 (do_complex_constraint): Likewise.
11923 (solve_graph): Likewise.
11925 2011-04-27 Jan Hubicka <jh@suse.cz>
11927 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
11929 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11931 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
11932 (avx_vperm2f128_*_operand): Ditto.
11933 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
11934 Use avx_vpermilp_parallel in insn condition.
11935 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
11936 Use avx_vperm2f128_parallel in insn condition.
11938 2011-04-27 Richard Guenther <rguenther@suse.de>
11940 * Makefile.in (tree-ssa-structalias.o): Remove
11941 gt-tree-ssa-structalias.h dependency.
11942 (GTFILES): Remove tree-ssa-structalias.c.
11943 * tree.c (allocate_decl_uid): New function.
11944 (make_node_stat): Use it.
11945 (copy_node_stat): Likewise.
11946 * tree.h (allocate_decl_uid): Declare.
11947 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
11948 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
11949 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
11950 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
11951 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
11952 (struct heapvar_map): Likewise.
11953 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
11954 heapvar_insert): Likewise.
11955 (make_heapvar_for): Rename to ...
11956 (make_heapvar): ... this. Simplify.
11957 (fake_var_decl_obstack): New global var.
11958 (build_fake_var_decl): New function.
11959 (make_constraint_from_heapvar): Adjust.
11960 (handle_lhs_call): Likewise.
11961 (create_function_info_for): Likewise.
11962 (intra_create_variable_infos): Likewise.
11963 (init_alias_vars): Allocate fake_var_decl_obstack.
11964 (init_alias_heapvars, delete_alias_heapvars): Remove.
11965 (compute_points_to_sets): Do not call init_alias_heapvars.
11966 (ipa_pta_execute): Likewise.
11967 (delete_points_to_sets): Free fake_var_decl_obstack.
11969 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11971 * config/spu/divmovti4.c (union qword_UTItype): New data type.
11972 (si_from_UTItype, si_to_UTItype): New functions.
11973 (__udivmodti4): Use them to implement type-punning.
11974 * config/spu/multi3.c (union qword_TItype): New data type.
11975 (si_from_TItype, si_to_TItype): New functions.
11976 (__multi3): Use them to implement type-punning.
11978 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11980 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
11982 2011-04-27 Jan Hubicka <jh@suse.cz>
11984 * ipa-prop.c (function_insertion_hook_holder): New holder.
11985 (ipa_add_new_function): New function.
11986 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
11987 Register/deregister holder.
11989 2011-04-27 Richard Guenther <rguenther@suse.de>
11991 PR tree-optimization/48772
11992 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
11994 2011-04-27 Richard Guenther <rguenther@suse.de>
11996 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
11997 TARGET_MEM_REF handling.
11999 2011-04-27 Nick Clifton <nickc@redhat.com>
12001 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12002 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12003 (REG_CLASS_NAMES): Likewise.
12004 (REG_CLASS_CONTENTS): Likewise.
12005 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12006 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12007 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12008 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12009 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12010 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12011 duplicate register classes.
12012 (frv_class_likely_spilled_p): Likewise.
12013 (frv_register_move_cost): Likewise.
12015 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12016 end of the regno_reg_class array.
12018 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12021 * c-typeck.c (build_binary_op): Don't wrap arguments if
12022 int_operands is true.
12024 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12027 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12028 targetm.calls.must_pass_in_stack for void type.
12030 2011-04-26 Jan Hubicka <jh@suse.cz>
12032 * cgraphbuild.c (build_cgraph_edges): Update call
12033 of cgraph_create_edge and cgraph_create_indirect_edge.
12034 * cgraph.c (cgraph_create_edge_including_clones,
12035 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12036 cgraph_update_edges_for_call_stmt_node): Do not take nest
12037 argument; do not initialize call_stmt_size/time.
12038 (dump_cgraph_node): Do not dump nest.
12039 (cgraph_clone_edge): Do not take loop_nest argument;
12040 do not propagate it; do not clone call_stmt_size/time.
12041 (cgraph_clone_node): Likewise.
12042 (cgraph_create_virtual_clone): Update.
12043 * cgraph.h (struct cgraph_edge): Remove
12044 call_stmt_size/call_stmt_time/loop_nest.
12045 (cgraph_create_edge, cgraph_create_indirect_edge,
12046 cgraph_create_edge_including_clones, cgraph_clone_node): Update
12048 * tree-emutls.c (gen_emutls_addr): Update.
12049 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
12050 loop_nest; handle indirect calls, too.
12051 (clone_inlined_nodes): Do not care about updating inline summaries.
12052 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
12053 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
12054 stream call_stmt_size/call_stmt_time/loop_nest.
12055 * ipa-inline.c (edge_badness): Update.
12056 (ipa_inline): dump summaries after inlining.
12057 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
12059 (inline_edge_summary): New function.
12060 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
12061 (inline_edge_removal_hook): Handle edge summaries.
12062 (inline_edge_duplication_hook): New hook.
12063 (inline_summary_alloc): Alloc hooks.
12064 (initialize_growth_caches): Do not register removal hooks.
12065 (free_growth_caches); Do not free removal hook.
12066 (dump_inline_edge_summary): New function.
12067 (dump_inline_summary): Use it.
12068 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
12069 (inline_update_callee_summaries): New function.
12070 (inline_merge_summary): Use it.
12071 (do_estimate_edge_time, do_estimate_edge_growth): Update.
12072 (read_inline_edge_summary): New function.
12073 (inline_read_section): Use it.
12074 (write_inline_edge_summary): New function.
12075 (inline_write_summary): Use it.
12076 (inline_free_summary): Free edge new holders.
12077 * tree-inline.c (copy_bb): Update.
12079 2011-04-26 Jason Merrill <jason@redhat.com>
12081 * tree-eh.c (lower_try_finally_switch): Create the label along with
12082 the CASE_LABEL_EXPR.
12084 2011-04-26 David S. Miller <davem@davemloft.net>
12085 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12087 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
12088 * configure: Regenerate.
12090 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12093 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
12095 (VEC_reduc): New code iterator and splitters for vector reduction.
12096 (VEC_reduc_name): Ditto.
12097 (VEC_reduc_rtx): Ditto.
12098 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
12099 (reduc_<VEC_reduc_name>_v4sf): Ditto.
12101 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
12102 support for extracting SF on VSX.
12104 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
12105 generating xscvspdp.
12106 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
12107 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
12108 double add, minimum, maximum vector reduction.
12109 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
12110 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
12111 optimize double vector reduction.
12112 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
12114 2011-04-26 Joseph Myers <joseph@codesourcery.com>
12116 * config/fr30/fr30.h (inhibit_libc): Don't define.
12117 * config/m32r/m32r-protos.h: Correct comment.
12118 * config/v850/v850.h (GHS_default_section_names,
12119 GHS_current_section_names): Use tree, not union tree_node *.
12121 2011-04-26 Xinliang David Li <davidxl@google.com>
12123 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
12124 * c-family/c-opts.c (c_common_handle_option): Set
12125 warn_maybe_uninitialized.
12126 * opts.c (common_handle_option): Ditto.
12127 * common.opt: New option.
12128 * tree-ssa.c (warn_uninit): Add one more parameter.
12129 (warn_uninitialized_var): Pass warning code.
12130 * tree-flow.h: Interface change.
12132 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12134 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
12135 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
12136 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
12138 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12140 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
12141 * config/mips/mips.opt (mmips-tfile): Remove.
12143 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
12144 mips-tdump reference to ...
12145 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
12146 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
12147 reference by Tru64 UNIX.
12149 2011-04-26 Jakub Jelinek <jakub@redhat.com>
12152 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
12153 is error_mark_node, set value to NULL.
12155 PR tree-optimization/48734
12156 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
12157 if return value from maybe_fold_*_comparsions isn't something
12158 the code is prepared to handle.
12160 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
12162 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
12164 (ext_QIreg_nomode_operands): Remove.
12165 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
12169 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
12171 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
12173 2011-04-26 Richard Guenther <rguenther@suse.de>
12175 * c-typeck.c (build_unary_op): Do not expand array-refs via
12176 pointer arithmetic. Only adjust qualifiers for function types.
12178 2011-04-26 Richard Guenther <rguenther@suse.de>
12180 PR middle-end/48694
12181 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
12182 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
12183 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
12184 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
12186 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12188 * doc/extend.texi: Document __underlying_type.
12190 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
12192 * config/rs6000/titan.md (automata_option "progress"): Remove.
12194 2011-04-25 Jeff Law <law@redhat.com>
12196 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12198 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12200 * system.h (ENUM_BITFIELD): Remove.
12202 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12203 Eric Botcazou <ebotcazou@adacore.com>
12205 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12206 for STORE_FLAG_VALUE==-1 case.
12208 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12211 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12212 LEGITIMATE_PIC_OPERAND_P.
12214 2011-04-24 Jan Hubicka <jh@suse.cz>
12216 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12218 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12219 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12220 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12221 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12222 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12223 Sanity check predicate length.
12224 (remap_predicate): Likewise; sanity check jump functions.
12225 (inline_read_section, inline_write_summary): Sanity check
12228 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12231 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12232 __is_literal_type, and __is_trivial; update throughout about
12233 possibly cv-qualified void types.
12235 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12237 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12238 testsuite and make it version agnostic.
12240 2011-04-22 Jan Hubicka <jh@suse.cz>
12242 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12244 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12247 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12248 to VOID_TYPE even around MODIFY_EXPR.
12250 2011-04-22 Mike Stump <mikestump@comcast.net>
12252 * gensupport.c (read_md_rtx): Fix typo in comment.
12253 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12256 2011-04-22 Jan Hubicka <jh@suse.cz>
12258 * gengtype.c (open_base_files): Add ipa-inline.h include.
12259 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12260 ipa-prop.c; update all uses.
12261 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12262 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12263 merge summary of inlined function into former caller.
12264 * ipa-inline.c (max_benefit): Remove.
12265 (edge_badness): Compensate for removal of benefits.
12266 (update_caller_keys): Use
12267 reset_node_growth_cache/reset_edge_growth_cache.
12268 (update_callee_keys): Likewise.
12269 (update_all_callee_keys): Likewise.
12270 (inline_small_functions): Do not collect max_benefit; do not reset
12271 estimated_growth; call free_growth_caches and initialize_growth_caches.
12272 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12273 struct size_time_entry): New structures.
12274 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12275 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12276 and estimated_growth.
12277 (edge_growth_cache_entry): New structure.
12278 (node_growth_cache, edge_growth_cache): New global vars.
12279 (estimate_growth): Turn into inline.
12280 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12281 initialize_growth_caches, free_growth_caches): Declare.
12282 (estimate_edge_growth): Rewrite.
12283 (estimate_edge_time): Implement as inline cache lookup.
12284 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12286 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12287 (NUM_CONDITIONS): New constant.
12288 (predicate_conditions): New enum.
12289 (IS_NOT_CONSTANT): New constant.
12290 (edge_removal_hook_holder): New var.
12291 (node_growth_cache, edge_growth_cache): New global vars.
12292 (true_predicate, single_cond_predicate, false_predicate,
12293 not_inlined_predicate, add_condition, add_clause, and_predicates,
12294 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12295 dump_clause, dump_predicate, account_size_time,
12296 evaulate_conditions_for_edge): New functions.
12297 (inline_summary_alloc): Move to heap.
12298 (inline_node_removal_hook): Clear condition and entry vectors.
12299 (inline_edge_removal_hook): New function.
12300 (initialize_growth_caches, free_growth_caches): New function.
12301 (dump_inline_summary): Update.
12302 (edge_execution_predicate): New function.
12303 (will_be_nonconstant_predicate): New function.
12304 (estimate_function_body_sizes): Compute BB and constantness predicates.
12305 (compute_inline_parameters): Do not clear estimated_growth.
12306 (estimate_edge_size_and_time): New function.
12307 (estimate_calls_size_and_time): New function.
12308 (estimate_callee_size_and_time): New function.
12309 (remap_predicate): New function.
12310 (inline_merge_summary): New function.
12311 (do_estimate_edge_time): New function based on...
12312 (estimate_edge_time): ... this one.
12313 (do_estimate_edge_growth): New function.
12314 (do_estimate_growth): New function based on....
12315 (estimate_growth): ... this one.
12316 (inline_analyze_function): Analyze after deciding on jump functions.
12317 (inline_read_section): New function.
12318 (inline_read_summary): Use it.
12319 (inline_write_summary): Write all the new data.
12320 * ipa-prop.c (ipa_get_param_decl_index): Export.
12321 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12322 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12324 (ipa_get_lattice): Move here from ipa-cp.c
12325 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12326 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12327 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12328 cgraph_edge_inlinable_p): Remove.
12329 * cgraphunit.c: Include ipainline.h
12330 (cgraph_process_new_functions): Update call of
12331 compute_inline_parameters.
12333 2011-04-22 Richard Guenther <rguenther@suse.de>
12335 * tree.c (build_int_cst): Properly create canonicalized integer
12337 (build_int_cst_type): Remove scary comments.
12339 2011-04-22 Xinliang David Li <davidxl@google.com>
12341 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12342 by default when -Wno-error is not specified.
12343 * opts-global.c (decode_options): Remove call to
12344 control_warning_options.
12346 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12348 PR tree-optimization/48717
12349 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12350 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
12352 2011-04-22 Joseph Myers <joseph@codesourcery.com>
12354 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
12355 definition where used.
12357 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12360 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
12361 TREE_STATIC variables declared inside of some OpenMP construct.
12363 2011-04-22 Martin Jambor <mjambor@suse.cz>
12365 PR middle-end/48585
12366 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12368 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12371 * c-typeck.c (pop_init_level): Do not warn about initializing
12374 2011-04-22 Alan Modra <amodra@gmail.com>
12376 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12377 when returning call_cookie.
12378 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12379 pointers, to functions with no more vector args than the current
12380 function, and some non-local calls for ABI_V4.
12381 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12382 sibcall_nonlocal_aix64): Combine to ..
12383 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12384 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12385 (sibcall_value_nonlocal_aix<mode>): ..likewise.
12386 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
12387 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
12389 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
12390 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
12391 sibcall_value_symbolic_64): Delete.
12393 2011-04-21 Xinliang David Li <davidxl@google.com>
12395 * cgraph.h: Remove pid.
12396 * cgraph.c: Remove pid.
12397 * value-prof.c (init_node_map): New function.
12398 (del_node_map): New function.
12399 (find_func_by_funcdef_no): New function.
12400 (gimple_ic_transform): Call new function.
12401 * cgraphunit.c (cgraph_finalize_function): Remove pid.
12402 * function.c (get_last_funcdef_no): New function.
12403 * function.h (get_last_funcdef_no): New function.
12404 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
12405 to libgcov function.
12406 (tree-profiling): Call node map init and delete function.
12408 2011-04-21 Ian Lance Taylor <iant@google.com>
12410 * godump.c (go_format_type): Use exported Go name for anonymous
12413 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12415 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
12416 Call builtin_function_type_list instead of builtin_function_type.
12417 (UNARY, BINARY, TRINARY, QUAD): Likewise.
12419 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12421 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
12422 build_function_type_list instead of build_function_type.
12423 Delete variable `endlink'.
12425 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12427 * config/s390/s390.c (s390_init_builtins): Call
12428 build_function_type_list instead of build_function_type.
12430 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12432 * config/ia64/ia64.c (ia64_init_builtins): Call
12433 build_function_type_list instead of builtin_function_type.
12435 2011-04-21 Easwaran Raman <eraman@google.com>
12437 * cfgexpand.c (stack_var): Remove OFFSET...
12438 (add_stack_var): ...and its reference here...
12439 (expand_stack_vars): ...and here.
12440 (stack_var_cmp): Sort by descending order of size.
12441 (partition_stack_vars): Change heuristic.
12442 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
12443 (dump_stack_var_partition): Add newline after each partition.
12445 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
12446 Jeff Law <law@redhat.com>
12448 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
12449 * gengtype.c (matching_file_name_substitute): Likewise.
12451 2011-04-21 Richard Guenther <rguenther@suse.de>
12454 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
12456 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
12458 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
12460 2011-04-21 Richard Guenther <rguenther@suse.de>
12462 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
12465 2011-04-21 Richard Guenther <rguenther@suse.de>
12467 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12468 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
12469 Use DECL_P, not SSA_VAR_P.
12470 (ptr_derefs_may_alias_p): Likewise.
12471 (ptr_deref_may_alias_ref_p_1): Likewise.
12472 (decl_refs_may_alias_p): Likewise.
12473 (refs_may_alias_p_1): Likewise.
12474 (ref_maybe_used_by_call_p_1): Likewise.
12475 (call_may_clobber_ref_p_1): Likewise.
12476 (indirect_ref_may_alias_decl_p): Assume indirect refrences
12477 are either MEM_REF or TARGET_MEM_REF.
12478 (indirect_refs_may_alias_p): Likewise.
12479 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
12480 for MEM_EXPR of indirect calls.
12482 2011-04-21 Tristan Gingold <gingold@adacore.com>
12484 * vmsdbgout.c (write_srccorr): Compute file length from the string.
12485 (dst_file_info_struct): Remove flen field.
12486 (lookup_filename): Remove code that set flen field.
12488 2011-04-21 Tristan Gingold <gingold@adacore.com>
12490 * config/ia64/ia64.c (ia64_start_function): Add a guard.
12492 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
12495 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
12496 vec_extract and vec_concat for non-SSE4_1 targets.
12498 2011-04-21 Richard Guenther <rguenther@suse.de>
12500 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
12503 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12505 * config/i386/cygming.h (union tree_node, TREE): Don't define or
12507 (FILE): Don't undefine.
12509 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12511 * config/alpha/alpha.c (struct machine_function): Use rtx, not
12513 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
12515 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
12516 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
12517 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
12519 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
12520 definitions where used.
12521 * config/microblaze/microblaze.h (struct microblaze_args): Use
12522 rtx, not struct rtx_def *.
12523 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
12525 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
12526 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
12527 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
12528 not struct rtx_def *.
12529 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
12531 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
12533 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
12535 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12537 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
12538 operand_equal_p to compare DR_BASE_ADDRESSes.
12539 (vect_check_interleaving): Likewise.
12541 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12544 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
12545 for all Neon struct constants.
12547 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12549 * target.def (legitimate_constant_p): New hook.
12550 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
12551 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
12552 * doc/tm.texi: Regenerate.
12553 * hooks.h (hook_bool_mode_rtx_true): Declare.
12554 * hooks.c (hook_bool_mode_rtx_true): Define.
12555 * system.h (LEGITIMATE_CONSTANT_P): Poison.
12556 * calls.c (precompute_register_parameters): Replace uses of
12557 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
12558 (emit_library_call_value_1): Likewise.
12559 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
12560 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
12561 * ira-costs.c (scan_one_insn): Likewise.
12562 * recog.c (general_operand, immediate_operand): Likewise.
12563 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
12564 * reload1.c (init_eliminable_invariants): Likewise.
12566 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
12568 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
12569 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
12571 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12572 * config/alpha/predicates.md (input_operand): Update call to
12573 alpha_legitimate_constant_p.
12575 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
12576 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
12577 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
12578 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12579 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
12580 (arm_legitimate_constant_p): New functions.
12581 (arm_cannot_force_const_mem): Make static.
12583 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
12585 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
12586 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
12587 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
12588 instead of bfin_legitimate_constant_p.
12589 (bfin_legitimate_constant_p): Make static. Add a mode argument.
12590 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12592 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
12594 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
12596 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
12597 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
12598 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12599 (frv_legitimate_constant_p): Make static. Add a mode argument.
12601 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
12602 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
12603 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
12605 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
12606 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
12607 * config/i386/i386.c (legitimate_constant_p): Rename to...
12608 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
12610 (ix86_cannot_force_const_mem): Update accordingly.
12611 (ix86_legitimate_address_p): Likewise.
12612 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12613 * config/i386/i386.md: Update commentary.
12615 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
12616 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
12617 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12618 (ia64_legitimate_constant_p): Make static. Add a mode argument.
12620 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
12622 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
12623 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
12624 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12625 (lm32_legitimate_constant_p): Make static. Add a mode argument.
12627 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
12628 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
12629 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
12631 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
12632 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12633 (m32r_legitimate_constant_p): New function.
12635 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
12636 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
12637 LEGITIMATE_CONSTANT_P.
12638 (LEGITIMATE_CONSTANT_P): Delete.
12639 * config/m68k/m68k.c (m68k_expand_prologue): Call
12640 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
12641 (m68k_legitimate_constant_p): New function.
12642 * config/m68k/m68k.md: Update comments.
12644 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
12645 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12646 (mcore_legitimate_constant_p): New function.
12648 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
12649 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
12650 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
12651 Add a mode argument.
12652 (mep_legitimate_address): Update accordingly.
12653 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12655 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
12657 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
12658 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
12659 static. Check OP's mode for VOIDmode.
12660 (microblaze_legitimate_constant_p): New function.
12661 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12663 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
12664 * config/mips/mips.c (mips_legitimate_constant_p): New function.
12665 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
12666 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12667 * config/mips/predicates.md: Update comments.
12669 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
12670 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
12671 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12672 (mmix_legitimate_constant_p): Make static, return a bool, and take
12674 (mmix_print_operand_address): Update accordingly.
12676 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
12678 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
12679 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
12680 static. Add a mode argument.
12681 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12683 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
12685 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
12686 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12687 (pa_legitimate_constant_p): New function.
12689 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
12691 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
12692 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12693 (pdp11_legitimate_constant_p): New function.
12695 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
12696 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12697 (rs6000_legitimate_constant_p): New function.
12699 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
12700 (rx_legitimate_constant_p): ...this.
12701 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
12702 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
12703 (rx_legitimate_constant_p): ...this.
12704 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12705 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
12707 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
12708 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
12709 * config/s390/s390.c (legitimate_constant_p): Rename to...
12710 (s390_legitimate_constant_p): ...this. Make static, return a bool,
12711 and add a mode argument.
12712 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12714 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
12716 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
12717 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12718 (sh_legitimate_constant_p): New function.
12720 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
12721 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
12722 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12723 (legitimate_constant_p): Rename to...
12724 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
12726 (constant_address_p): Update accordingly.
12728 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
12729 argument and return a bool.
12730 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
12731 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12732 (spu_legitimate_constant_p): Add a mode argument and return a bool.
12733 (spu_rtx_costs): Update accordingly.
12734 * config/spu/predicates.md (vec_imm_operand): Likewise.
12736 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
12738 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
12739 * config/v850/v850.c (v850_legitimate_constant_p): New function.
12740 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12742 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
12743 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
12744 * config/vax/vax.c (legitimate_constant_p): Likewise.
12746 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
12747 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12748 (xtensa_legitimate_constant_p): New function.
12750 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12752 * target.def (cannot_force_const_mem): Add a mode argument.
12753 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
12754 * doc/tm.texi: Regenerate.
12755 * hooks.h (hook_bool_mode_rtx_false): Declare.
12756 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
12757 (hook_bool_mode_const_rtx_true): Likewise.
12758 (hook_bool_mode_rtx_false): New function.
12759 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
12760 to be non-VOID. Update call to cannot_force_const_mem.
12761 (find_reloads): Update accordingly.
12762 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
12763 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
12765 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
12766 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
12767 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
12768 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
12769 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
12770 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
12771 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
12772 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12773 (m68k_cannot_force_const_mem): ...this new function.
12774 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
12776 (mips_const_insns, mips_legitimize_const_move): Update calls.
12777 (mips_secondary_reload_class): Likewise.
12778 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12779 (pa_cannot_force_const_mem): ...this new function.
12780 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
12781 (rs6000_cannot_force_const_mem): ...this new function.
12782 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
12784 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
12785 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
12787 (xtensa_cannot_force_const_mem): ...this new function.
12789 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12791 * config/mips/mips.c (mips16_build_function_stub): Call
12792 build_function_type_list instead of build_function_type.
12793 (mips16_build_call_stub): Likewise.
12795 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12797 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
12798 instead of build_function_type.
12800 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12802 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
12803 instead of build_function_type.
12805 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
12808 * config/i386/i386.md (insv): Change operand 0 constraint to
12809 "register_operand". Change operand 1 and 2 constraint to
12810 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
12811 * config/i386/sse.md (sse4_1_pinsrb): Export.
12812 (sse2_pinsrw): Ditto.
12813 (sse4_1_pinsrd): Ditto.
12814 (sse4_1_pinsrq): Ditto.
12815 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
12816 * config/i386/i386.c (ix86_expand_pinsr): New.
12818 2011-04-20 Easwaran Raman <eraman@google.com>
12820 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
12821 containing union type only with -fstrict-aliasing.
12823 2011-04-20 Jim Meyering <meyering@redhat.com>
12825 Remove useless if-before-free tests.
12826 * calls.c (expand_call, save_area): Likewise.
12827 * cfgcleanup.c (try_forward_edges): Likewise.
12828 * collect2.c (collect_execute): Likewise.
12829 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
12830 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12831 * coverage.c (coverage_checksum_string): Likewise.
12832 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
12833 * cselib.c (cselib_init): Likewise.
12834 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
12835 (df_set_clean_cfg): Likewise.
12836 * function.c (free_after_compilation): Likewise.
12837 * gcc.c (do_spec_1, main): Likewise.
12838 * gcov.c (create_file_names): Likewise.
12839 * gensupport.c (identify_predicable_attribute): Likewise.
12840 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
12841 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
12842 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
12843 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
12844 * ipa-pure-const.c (local_pure_const): Likewise.
12845 * ipa-reference.c (propagate): Likewise.
12846 * ira-costs.c (free_ira_costs): Likewise.
12847 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
12848 * matrix-reorg.c (mat_free): Likewise.
12849 * prefix.c (get_key_value): Likewise.
12850 * profile.c (compute_value_histograms): Likewise.
12851 * reload1.c (free_reg_equiv): Likewise.
12852 * sched-deps.c (free_deps): Likewise.
12853 * sel-sched-ir.c (fence_clear): Likewise.
12854 * sese.c (set_rename, if_region_set_false_region): Likewise.
12855 * tree-data-ref.c (free_rdg): Likewise.
12856 * tree-eh.c (lower_try_finally): Likewise.
12857 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
12858 * tree-ssa-live.c (delete_var_map): Likewise.
12859 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
12860 * tree-ssa-pre.c (phi_trans_add): Likewise.
12862 2011-04-20 Jakub Jelinek <jakub@redhat.com>
12864 PR tree-optimization/48611
12865 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
12866 beyond ERT_MUST_NOT_THROW region.
12868 2011-04-20 Catherine Moore <clm@codesourcery.com>
12870 * config/mips/mips.opt (mfix-24k): New.
12871 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
12872 * config/mips/mips.md (length): Increase by 4 for stores if
12874 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
12875 all noreorder if fixing 24K errata.
12876 * doc/invoke.texi: Document mfix-24k.
12878 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
12880 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
12881 quad-word modes, reduce to 9-bit index range when above 1016 limit.
12883 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12885 * config/arm/arm.c (arm_gen_constant): Move movw support ....
12886 (const_ok_for_op): ... to here.
12888 2011-04-20 Kai Tietz <ktietz@redhat.com>
12890 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
12891 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
12893 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12895 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
12897 2011-04-20 Richard Guenther <rguenther@suse.de>
12899 PR tree-optimization/47892
12900 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
12901 are if-convertible.
12903 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
12905 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
12907 2011-04-20 Tristan Gingold <gingold@adacore.com>
12909 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
12911 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
12915 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
12916 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
12917 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12918 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
12919 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
12921 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
12924 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
12925 (avr_asm_named_section, avr_asm_output_aligned_common,
12926 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
12927 New functions to update...
12928 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
12929 (avr_asm_init_sections): Overwrite section callbacks for
12930 data_section, bss_section.
12931 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
12933 (avr_file_end): ...here.
12935 2011-04-20 Richard Guenther <rguenther@suse.de>
12937 PR middle-end/48695
12938 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
12939 objects and types here. Adjust for their offset before comparing.
12941 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12943 * tree-vect-stmts.c (vectorizable_store): Only chain one related
12944 statement per copy.
12946 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12948 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
12949 (GIMPLE_H): Include $(INTERNAL_FN_H).
12950 (OBJS-common): Add internal-fn.o.
12951 (internal-fn.o): New rule.
12952 * internal-fn.def: New file.
12953 * internal-fn.h: Likewise.
12954 * internal-fn.c: Likewise.
12955 * gimple.h: Include internal-fn.h.
12956 (GF_CALL_INTERNAL): New gf_mask.
12957 (gimple_statement_call): Put fntype into a union with a new
12959 (gimple_build_call_internal): Declare.
12960 (gimple_build_call_internal_vec): Likewise.
12961 (gimple_call_same_target_p): Likewise.
12962 (gimple_call_internal_p): New function.
12963 (gimple_call_internal_fn): Likewise.
12964 (gimple_call_fntype): Return null for internal calls.
12965 (gimple_call_set_fntype): Assert that the function is not internal.
12966 (gimple_call_set_fn): Likewise.
12967 (gimple_call_set_fndecl): Likewise.
12968 (gimple_call_set_internal_fn): New function.
12969 (gimple_call_addr_fndecl): Handle null functions.
12970 (gimple_call_return_type): Likewise null types.
12971 * gimple.c (gimple_build_call_internal_1): New function.
12972 (gimple_build_call_internal): Likewise.
12973 (gimple_build_call_internal_vec): Likewise.
12974 (gimple_call_same_target_p): Likewise.
12975 (gimple_call_flags): Handle calls to internal functions.
12976 (gimple_call_fnspec): New function.
12977 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
12978 (gimple_has_side_effects): Handle null functions.
12979 (gimple_rhs_has_side_effects): Likewise.
12980 (gimple_call_copy_skip_args): Handle calls to internal functions.
12981 * cfgexpand.c (expand_call_stmt): Likewise.
12982 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
12983 * gimple-fold.c (gimple_fold_call): Handle null functions.
12984 (gimple_fold_stmt_to_constant_1): Don't fold
12985 calls to internal functions.
12986 * gimple-low.c (gimple_check_call_args): Handle calls to internal
12988 * gimple-pretty-print.c (dump_gimple_call): Likewise.
12989 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
12990 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
12991 (do_warn_unused_result): Likewise.
12992 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
12993 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
12994 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
12995 the target of a call.
12996 (initialize_hash_element): Update accordingly.
12997 (hashable_expr_equal_p): Use gimple_call_same_target_p.
12998 (iterative_hash_hashable_expr): Handle calls to internal functions.
12999 (print_expr_hash_elt): Likewise.
13000 * tree-ssa-pre.c (can_value_number_call): Likewise.
13001 (eliminate): Handle null functions.
13002 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13003 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13004 (find_func_aliases): Likewise.
13005 * value-prof.c (gimple_ic_transform): Likewise.
13006 (gimple_indirect_call_to_profile): Likewise.
13007 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13008 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13010 2011-04-19 Jan Hubicka <jh@suse.cz>
13012 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13013 * ipa-inline.c (inline_small_functions): Compute summaries first,
13014 populate heap later.
13016 2011-04-19 Jan Hubicka <jh@suse.cz>
13018 * cgraph.h (save_inline_function_body): Remove.
13019 * ipa-inline-transform.c: New file, broke out of...
13020 * ipa-inline.c: ... this one; Update toplevel comment.
13021 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13023 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13024 (cgraph_mark_inline_edge): Rename to inline_call; move to
13025 ipa-inline-transform.c.
13026 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13027 move to ipa-inline-transform.c
13028 (recursive_inlining, inline_small_functions, flatten_function,
13029 ipa_inline, inline_always_inline_functions,
13030 early_inline_small_functions): Update.
13031 (inline_transform): Move to ipa-inline-transform.c.
13032 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13034 * Makefile.in (ipa-inline-transform.o): New file.
13035 * cgraphunit.c (save_inline_function_body): Move to
13036 ipa-inline-transform.c
13038 2011-04-19 DJ Delorie <dj@redhat.com>
13040 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
13041 registers if we already know there aren't any.
13042 (m32c_emit_epilogue): Don't emit a barrier here.
13043 (m32c_emit_eh_epilogue): Likewise.
13044 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
13045 operands at expand time.
13046 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
13048 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
13049 duplicates. Provide aliases instead.
13050 * config/m32c/prologue.md (eh_return): Emit a barrier here.
13051 (eh_epilogue): Add a "(return)" here as a hint to other parts of
13054 2011-04-19 Anatoly Sokolov <aesok@post.ru>
13056 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
13057 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
13058 (general_or_i64_p, sparc_register_move_cost): New function.
13060 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13062 * doc/install.texi (Configuration, --enable-threads): Remove mach.
13063 Add lynx, mipssde. Sort table.
13065 2011-04-19 Xinliang David Li <davidxl@google.com>
13067 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
13070 2011-04-19 Jakub Jelinek <jakub@redhat.com>
13073 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
13074 is a SUBREG with non-MODE_INT mode inside of it.
13076 2011-04-19 Martin Jambor <mjambor@suse.cz>
13078 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
13079 also according to actual contants.
13080 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
13081 (gimple_fold_call): Use it.
13082 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
13084 2011-04-19 Martin Jambor <mjambor@suse.cz>
13086 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
13087 non-pointer assignments.
13089 2011-04-19 Martin Jambor <mjambor@suse.cz>
13091 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
13092 account anc_offset and otr_type from the indirect edge info.
13093 * ipa-prop.c (get_ancestor_addr_info): New function.
13094 (compute_complex_ancestor_jump_func): Assignment analysis moved to
13095 get_ancestor_addr_info, call it.
13096 (ipa_note_param_call): Do not initialize information about polymorphic
13097 calls, return the indirect call graph edge. Remove the last
13098 parameter, adjust all callers.
13099 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
13100 parameters. Initialize polymorphic information in the indirect edge.
13102 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13105 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
13106 the types if they have different enumeration identifiers.
13108 2011-04-19 Jan Hubicka <jh@suse.cz>
13110 * cgraph.h (cgraph_optimize_for_size_p): Declare.
13111 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
13112 * predict.c (cgraph_optimize_for_size_p): Break out from ...
13113 (optimize_function_for_size_p) ... here.
13115 2011-04-19 Richard Guenther <rguenther@suse.de>
13118 * tree.c (free_lang_data): Do not reset the decl-assembler-name
13121 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13123 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
13124 if DECL_NO_INLINE_WARNING_P is set on the function.
13126 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
13129 * reload1.c (inc_for_reload): Return void. All callers changed.
13130 (emit_input_reload_insns): Don't try to delete previous output
13131 reloads to a register, or record spill_reg_store for autoincs.
13133 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
13135 * gengtype.h: Updated copyright year.
13136 (struct input_file_st): Add inpisplugin field.
13137 (type_fileloc): New function.
13139 (write_typed_struct_alloc_def): Add gcc_assert.
13140 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
13141 (write_typed_alloc_defns): Don't output for plugin files.
13142 (input_file_by_name): Clear inpisplugin field.
13143 (main): Set inpisplugin field for plugin files.
13145 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
13147 * gengtype-state.c (string_eq): New.
13148 (read_state): Use string_eq instead of strcmp when creating the
13151 2011-04-19 Wei Guozhi <carrot@google.com>
13154 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
13155 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
13157 * config/arm/constraints.md (Uu): New constraint.
13158 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
13160 2011-04-19 Tristan Gingold <gingold@adacore.com>
13162 * config.gcc (-*-*-*vms): Added.
13163 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
13165 * config/vms/vms-ld.c: New file.
13166 * config/vms/vms-ar.c: New file.
13167 * config/vms/t-vmsnative: New file.
13169 2011-04-18 Xinliang David Li <davidxl@google.com>
13171 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
13173 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13175 PR middle-end/48661
13176 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
13177 if TREE_TYPE (v) is non-NULL.
13179 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
13180 gimple_get_virt_mehtod_for_binfo.
13181 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
13182 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
13184 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13186 2011-04-18 Michael Matz <matz@suse.de>
13187 Steve Ellcey <sje@cup.hp.com>
13189 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
13190 use its mode as source mode if it isn't VOIDmode.
13192 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13194 * doc/passes.texi: Fill crossref nodes.
13196 2011-04-18 Jim Meyering <meyering@redhat.com>
13198 Fix doubled-word typos in comments and strings
13199 * config/alpha/vms-unwind.h: s/for for/for/
13200 * config/arm/unwind-arm.h: Likewise.
13201 * config/microblaze/microblaze.c: Likewise.
13202 * config/sh/constraints.md: s/in in/in/
13203 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13205 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13207 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13208 (AVX_FLOAT_MODE_P): Ditto.
13209 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13210 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13211 (AVX_VEC_FLOAT_MODE_P): Ditto.
13212 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13213 (UNSPEC_MASKSTORE): Ditto.
13214 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13215 Merge from <sse>_movmsk<ssemodesuffix> and
13216 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13217 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13219 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13220 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13221 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13223 2011-04-18 Jan Hubicka <jh@suse.cz>
13225 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13227 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13228 (want_inline_function_called_once_p): Break out the logic from
13230 (edge_badness): Ensure that profile is not misupdated.
13231 (lookup_recursive_calls): Prioritize by call frequencies.
13232 (inline_small_functions): Move program size estimates here;
13233 actually process whole queue even when unit growth has been
13234 met. (to properly compute inline_failed reasons and for the
13235 case unit size decrease.) Revisit comments on recursive inlining.
13236 (ipa_inline): Remove unit summary code; first inline hot calls
13237 of functions called once, cold calls next.
13238 (order, nnodes): Remove unused variables.
13239 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13240 (GTFILES): Remove ipa-inline.c
13241 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13243 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13245 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13247 2011-04-18 Jie Zhang <jie@codesourcery.com>
13248 Richard Earnshaw <rearnsha@arm.com>
13250 * arm.c (neon_builtin_type_bits): Remove.
13251 (typedef enum neon_builtin_mode): New.
13252 (T_MAX): Don't define.
13253 (typedef enum neon_builtin_datum): Remove bits, codes[],
13254 num_vars and base_fcode. Add mode, code and fcode.
13255 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13256 VAR10): Change accordingly.
13257 (neon_builtin_data[]): Change accordingly
13258 (arm_init_neon_builtins): Change accordingly.
13259 (neon_builtin_compare): Remove.
13260 (locate_neon_builtin_icode): Remove.
13261 (arm_expand_neon_builtin): Change accordingly.
13263 * arm.h (enum arm_builtins): Move to ...
13264 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13266 * arm.c (arm_builtin_decl): Declare.
13267 (TARGET_BUILTIN_DECL): Define.
13268 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13269 (arm_builtin_decls[]): New.
13270 (arm_init_neon_builtins): Store builtin declarations in
13271 arm_builtin_decls[].
13272 (arm_init_tls_builtins): Likewise.
13273 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13274 (arm_builtin_decl): New.
13276 2011-04-18 Richard Guenther <rguenther@suse.de>
13278 * tree.c (upper_bound_in_type): Build properly canonicalized
13280 (lower_bound_in_type): Likewise.
13282 2011-04-18 Richard Guenther <rguenther@suse.de>
13284 * gimple.h (gimple_call_addr_fndecl): New function.
13285 (gimple_call_fndecl): Use it.
13286 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13288 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13289 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13291 2011-04-18 Richard Guenther <rguenther@suse.de>
13293 PR middle-end/48650
13294 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13296 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13299 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13300 DECL_IN_CONSTANT_POOL without RTL.
13302 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13303 Ira Rosen <ira.rosen@linaro.org>
13306 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13307 to match neon_vzip/vuzp/vtrn_internal.
13308 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13309 outputs explicitly dependent on both inputs.
13310 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13312 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13314 PR tree-optimization/48616
13315 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13316 whether the shift is by scalar or vector based on whether all SLP
13317 scalar stmts have the same rhs.
13319 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13321 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13324 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13327 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13330 2011-04-17 Jan Hubicka <jh@suse.cz>
13332 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13333 * cgrpahunit.c (cgraph_finalize_function): Do not set
13334 finalized_by_frontend.
13335 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13336 finalized_by_frontend.
13338 2011-04-17 Jan Hubicka <jh@suse.cz>
13340 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13341 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13342 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13343 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13345 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13347 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
13349 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
13352 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
13353 is non-null before accessing it.
13354 (input_cgraph): Remove trailing spaces.
13356 2011-04-17 Revital Eres <revital.eres@linaro.org>
13358 * params.def (sms-min-sc): New param flag.
13359 * modulo-sched.c (sms_schedule): Use it.
13360 * doc/invoke.texi (sms-min-sc): Document it.
13362 2011-04-17 Jan Hubicka <jh@suse.cz>
13364 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13365 present, also set gimple_call_set_cannot_inline.
13366 * ipa-inline.c: Update toplevel comment.
13367 (MAX_TIME): Remove.
13368 (cgraph_clone_inlined_nodes): Fix linebreaks.
13369 (cgraph_check_inline_limits): Restructure to ...
13370 (caller_growth_limits): ... this one; be more tolerant
13371 on growth in nested inline chains; add explanatory comment;
13372 fix stack accounting thinko introduced by previous patch.
13373 (cgraph_default_inline_p): Remove.
13374 (report_inline_failed_reason): New function.
13375 (can_inline_edge_p): New function.
13376 (can_early_inline_edge_p): New function.
13377 (leaf_node_p): Move upwards in file.
13378 (want_early_inline_function_p): New function.
13379 (want_inline_small_function_p): New function.
13380 (want_inline_self_recursive_call_p): New function.
13381 (cgraph_edge_badness): Rename to ...
13382 (edge_badness) ... this one; fix linebreaks.
13383 (update_edge_key): Update call of edge_baddness; add
13384 detailed dump about queue updates.
13385 (update_caller_keys): Use can_inline_edge_p and
13386 want_inline_small_function_p.
13387 (cgraph_decide_recursive_inlining): Rename to...
13388 (recursive_inlining): Use can_inline_edge_p and
13389 want_inline_self_recursive_call_p; simplify and remove no longer
13391 (cgraph_set_inline_failed): Remove.
13392 (add_new_edges_to_heap): Use can_inline_edge_p and
13393 want_inline_small_function_p.
13394 (cgraph_decide_inlining_of_small_functions): Rename to ...
13395 (inline_small_functions): ... this one; cleanup; use
13396 can/want predicates; cleanup debug ouput; work edges till fibheap
13397 is exhausted and do not stop once unit growth is reached; remove
13398 later loop processing remaining edges.
13399 (cgraph_flatten): Rename to ...
13400 (flatten_function): ... this one; use can_inline_edge_p
13401 and can_early_inline_edge_p predicates.
13402 (cgraph_decide_inlining): Rename to ...
13403 (ipa_inline): ... this one; remove unreachable nodes before
13404 inlining functions called once; simplify the pass.
13405 (cgraph_perform_always_inlining): Rename to ...
13406 (inline_always_inline_functions): ... this one; use
13407 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
13408 (cgraph_decide_inlining_incrementally): Rename to ...
13409 (early_inline_small_functions): ... this one; simplify
13410 using new predicates; cleanup; make dumps prettier.
13411 (cgraph_early_inlining): Rename to ...
13412 (early_inliner): newer inline regular functions into always-inlines;
13413 fix updating of call stmt summaries.
13414 (pass_early_inline): Update for new names.
13415 (inline_transform): Fix formating.
13416 (gate_cgraph_decide_inlining): Rename to ...
13417 (pass_ipa_inline): ... this one.
13418 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
13419 * ipa-inline-analysis.c (dump_inline_summary): Update.
13420 (compute_inline_parameters): Do not compute disregard_inline_limits;
13421 look for mismatching arguments.
13422 (estimate_growth): Fix handlig of non-trivial self recursion.
13423 (inline_read_summary): Do not read info->disregard_inline_limits.
13424 (inline_write_summary): Do not write info->disregard_inline_limits.
13425 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
13426 and move all checks into can_inline_edge_p predicate; re-enable code
13427 comparing optimization levels.
13428 (expand_call_inline): Do not test inline_forbidden_into_p.
13429 * Makefile.in (ipa-inline.o): Update arguments.
13431 2011-04-17 Revital Eres <revital.eres@linaro.org>
13433 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
13435 2011-04-17 Revital Eres <revital.eres@linaro.org>
13437 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
13439 2011-04-17 Michael Matz <matz@suse.de>
13441 PR tree-optimization/48622
13443 * ipa-inline-analysis.c (inline_read_summary): Read size/time
13444 in same order as they're written.
13446 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13448 * config/pa/predicates.md: Reorganize and simplify predicates.
13449 Eliminate duplicate code checks.
13450 (arith_operand): Rename to arith14_operand
13451 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
13452 * config/pa/pa.md: Use renamed operands.
13453 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
13454 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
13455 arith11_operand, adddi3_operand, indexed_memory_operand,
13456 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
13457 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
13458 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
13459 move_dest_operand, move_src_operand, prefetch_cc_operand,
13460 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
13461 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
13462 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
13463 div_operand, int5_operand, movb_comparison_operator,
13464 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
13465 arith_double_operand, ireg_operand, lhs_lshift_operand,
13466 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
13467 integer_store_memory_operand): Likewise.
13468 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
13469 (integer_store_memory_operand, read_only_operand,
13470 function_label_operand, borx_reg_operand,
13471 non_hard_reg_operand): Likewise.
13472 (eq_neq_comparison_operator): Delete unused operator.
13473 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
13474 function_label_operand.
13475 (emit_move_sequence): Likewise.
13477 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13479 * config/i386/sse.md (sseunpackmode): New mode attribute.
13480 (ssepackmode): Ditto.
13481 (vec_pack_trunc_<mode>): Macroize expander from
13482 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
13483 (vec_unpacks_lo_<mode>): Macroize expander from
13484 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13485 (vec_unpacks_hi_<mode>): Macroize expander from
13486 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13487 (vec_unpacku_lo_<mode>): Macroize expander from
13488 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13489 (vec_unpacku_hi_<mode>): Macroize expander from
13490 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13491 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
13492 ix86_expand_sse4_unpack.
13493 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
13495 2011-04-16 Jan Hubicka <jh@suse.cz>
13497 * cgraphbuild.c: Include ipa-inline.h.
13498 (reset_inline_failed): Use initialize_inline_failed.
13499 * cgraph.c: Include ipa-inline.h.
13500 (cgraph_create_node_1): Do not initialize estimated_growth.
13501 (initialize_inline_failed): More to ipa-inline-analysis.c
13502 (dump_cgraph_node): Do not dump inline flags.
13503 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
13504 and disregard_inline_limits flags.
13505 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
13506 time, size, estimated_growth.
13507 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
13509 * cgraphunit.c (cgraph_decide_is_function_needed): Use
13510 DECL_DISREGARD_INLINE_LIMITS.
13511 (cgraph_analyze_function): Do not initialize
13512 node->local.disregard_inline_limits.
13513 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13514 inlinable, versionable and disregard_inline_limits.
13515 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13516 cgraph_check_inline_limits, cgraph_default_inline_p,
13517 cgraph_edge_badness, update_caller_keys, update_callee_keys,
13518 add_new_edges_to_heap): Update.
13519 (cgraph_decide_inlining_of_small_function): Update; set
13520 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
13521 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
13522 cgraph_decide_inlining_incrementally): Update.
13523 * ipa-inline.h (inline_summary): Add inlinable, versionable,
13524 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
13525 time, size and estimated_growth parameters.
13526 (estimate_edge_growth): Update.
13527 (initialize_inline_failed): Declare.
13528 * ipa-split.c: Include ipa-inline.h
13529 (execute_split_functions): Update.
13530 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
13531 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
13532 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
13533 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
13534 estimated_growth to INT_MIN.
13535 (inline_node_duplication_hook): Likewise.
13536 (dump_inline_summary): Dump new fields.
13537 (compute_inline_parameters): Update.
13538 (estimate_edge_time, estimate_time_after_inlining,
13539 estimate_size_after_inlining, estimate_growth, inline_read_summary,
13540 inline_write_summary):
13541 (initialize_inline_failed): Move here from cgraph.c.
13542 * tree-sra.c: Include ipa-inline.h.
13543 (ipa_sra_preliminary_function_checks): Update.
13544 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
13547 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13549 * config/i386/sse.md (V16): New mode iterator.
13551 (AVXMODEQI, AVXMODEDI): Remove.
13552 (sse2, sse3): New mode attribute.
13553 (mov<mode>): Use V16 mode iterator.
13554 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
13555 (push<mode>1): Use V16 mode iterator.
13556 (movmisalign<mode>): Ditto.
13557 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13558 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
13559 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13560 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
13561 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
13562 avx_movdqu<avxmodesuffix>.
13563 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
13564 *avx_movdqu<avxmodesuffix>.
13565 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
13566 avx_lddqu<avxmodesuffix>.
13567 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
13568 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
13569 avx_movnt<AVXMODEDI:mode>.
13570 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
13571 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
13573 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
13576 * haifa-sched.c (prune_ready_list, schedule_block): Use
13577 sched_pressure_p rather than flag_sched_pressure.
13579 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
13581 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13582 cgraph_get_node instead of cgraph_get_create_node.
13584 2011-04-15 Jakub Jelinek <jakub@redhat.com>
13586 * cfgexpand.c (expand_debug_expr): Use
13587 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
13589 2011-04-15 Michael Matz <matz@suse.de>
13591 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
13592 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
13593 * function.c (gimplify_parameters): Ditto.
13594 * gimplify.c (gimplify_vla_decl): Ditto.
13596 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
13597 (gimple_call_set_alloca_for_var): New inline function.
13598 (gimple_call_alloca_for_var_p): Ditto.
13599 * gimple.c (gimple_build_call_from_tree): Remember
13600 CALL_ALLOCA_FOR_VAR_P state.
13601 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
13603 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
13604 calls if they were for VLA objects.
13606 2011-04-15 Martin Jambor <mjambor@suse.cz>
13608 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
13611 2011-04-15 Martin Jambor <mjambor@suse.cz>
13613 PR middle-end/48601
13614 * tree-emutls.c (lower_emutls_function_body): Call
13615 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
13616 result is non-NULL.
13618 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
13620 * c-decl.c (detect_field_duplicates): Call
13621 objc_detect_field_duplicates instead of objc_get_interface_ivars.
13623 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
13625 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
13626 * gimple.c (gimple_asm_clobbers_memory_p): Define.
13627 * ipa-pure-const.c (check_stmt): Call it.
13628 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
13630 2011-04-15 Richard Guenther <rguenther@suse.de>
13632 PR tree-optimization/48290
13633 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
13634 Properly decide inhibiting propagation based on the valueized
13635 operand. Do loop-closed SSA form preserving here ...
13636 (init_copy_prop): ... not here.
13638 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
13641 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
13642 (*ieee_smax<mode>3): Likewise.
13644 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13646 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
13647 Replace match_operand with match_dup for the third operand in
13650 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13652 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
13653 to track processing of conditionals. Update all callers.
13654 (try_combine, simplify_if_then_else): Update.
13656 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13658 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
13661 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
13663 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
13664 instead of match_operand for operand 3.
13666 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
13668 * recog.h (insn_operand_data): Add an "allows_mem" field.
13669 * genoutput.c (output_operand_data): Initialize it.
13670 * optabs.c (maybe_legitimize_operand_same_code): New function.
13671 (maybe_legitimize_operand): Use it when matching the original
13674 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13676 * gimplify.c: Fix issues in comments throughout.
13677 (voidify_wrapper_expr): Fix long line.
13678 (build_stack_save_restore): Likewise.
13679 (gimplify_loop_expr): Likewise.
13680 (gimplify_compound_lval): Likewise.
13681 (gimplify_init_ctor_eval): Likewise.
13682 (gimplify_modify_expr_rhs): Likewise.
13683 (omp_notice_threadprivate_variable): Likewise.
13685 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13687 * cfgexpand.c (expand_call_stmt): Convert the function type to the
13688 original one if this is not a builtin function.
13690 2011-04-14 Jakub Jelinek <jakub@redhat.com>
13693 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
13694 offset it as needed based on top 2 bits in operands[3], change
13695 MEM mode to SFmode and mask those 2 bits away from operands[3].
13697 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13699 * c-parser.c (c_parser_objc_protocol_definition): Updated for
13700 change from objc_declare_protocols() to objc_declare_protocol().
13702 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
13704 * config/i386/sse.md (sse4_1): New mode attribute.
13705 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
13706 avx_blend<ssemodesuffix><avxmodesuffix> and
13707 sse4_1_blend<ssemodesuffix> using VF mode iterator.
13708 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
13709 avx_blendv<ssemodesuffix><avxmodesuffix> and
13710 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
13711 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
13712 avx_dp<ssemodesuffix><avxmodesuffix> and
13713 sse4_1_dp<ssemodesuffix> using VF mode iterator.
13714 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
13715 (sse4_1_packusdw): Merge with *avx_packusdw.
13716 (sse4_1_pblendvb): Merge with *avx_pblendvb.
13717 (sse4_1_pblendw): Merge with *avx_pblendw.
13718 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
13719 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
13720 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
13722 (sse4_1_round<ssescalarmodesuffix>): Merge with
13723 *avx_round<ssescalarmodesuffix>.
13724 (aesenc): Merge with *avx_aesenc.
13725 (aesenclast): Merge with *avx_aesenclast.
13726 (aesdec): Merge with *avx_aesdec.
13727 (aesdeclast): Merge with *avx_aesdeclast.
13728 (pclmulqdq): Merge with *pclmulqdq.
13729 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
13731 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
13733 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
13735 PR middle-end/48608
13736 * cfgexpand.c (get_decl_align_unit): Renamed to ...
13737 (align_local_variable): This. Update DECL_ALIGN.
13738 (add_stack_var): Updated.
13739 (expand_one_stack_var): Likewise.
13741 2011-04-14 Richard Guenther <rguenther@suse.de>
13743 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
13745 (dse_initialize_block_local_data, dse_leave_block,
13746 record_voperand_set, get_stmt_uid): Likewise.
13747 (dse_possible_dead_store_p): Allow any kind of killing stmt.
13748 (dse_optimize_stmt): Remove voperand set handling code.
13749 Simplify and improve to handle any kind of killing stmt.
13750 (dse_record_phi): Remove.
13751 (dse_enter_block): Simplify.
13752 (tree_ssa_dse): Likewise.
13753 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
13755 2011-04-14 Jan Hubicka <jh@suse.cz>
13757 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
13758 * cgraph.h (struct inline_summary): Move to ipa-inline.h
13759 (cgraph_local_info): Remove inline_summary.
13760 * ipa-cp.c: Include ipa-inline.h.
13761 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
13762 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
13764 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
13765 (input_overwrite_node): Do not set inline summary.
13766 (input_node): Do not stream inline summary.
13767 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
13768 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
13769 growth; we do not have inline parameters computed for that anyway.
13770 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
13771 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
13772 (inline_summary_t): New type and VECtor.
13773 (debug_inline_summary, dump_inline_summaries): Declare.
13774 (inline_summary): Use VOCtor.
13775 (estimate_edge_growth): Kill hack computing call stmt size directly.
13776 * lto-section-in.c (lto_section_name): Add inline section.
13777 * ipa-inline-analysis.c: Include lto-streamer.h
13778 (node_removal_hook_holder, node_duplication_hook_holder): New holders
13779 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
13780 (inline_summary_vec): Define.
13781 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
13782 dump_inline_summaries): New functions.
13783 (estimate_function_body_sizes): Properly compute size/time of outgoing
13785 (compute_inline_parameters): Alloc inline_summary; do not compute
13786 size/time of incomming calls.
13787 (estimate_edge_time): Avoid missing time summary hack.
13788 (inline_read_summary): Read inline summary info.
13789 (inline_write_summary): Write inline summary info.
13790 (inline_free_summary): Free all hooks and inline summary vector.
13791 * lto-streamer.h: Add LTO_section_inline_summary section.
13792 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
13793 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
13795 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13797 * tree-vectorizer.h (vect_strided_store_supported): Add a
13798 HOST_WIDE_INT argument.
13799 (vect_strided_load_supported): Likewise.
13800 (vect_permute_store_chain): Return void.
13801 (vect_transform_strided_load): Likewise.
13802 (vect_permute_load_chain): Delete.
13803 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
13804 count argument. Check that the count is a power of two.
13805 (vect_strided_load_supported): Likewise.
13806 (vect_permute_store_chain): Return void. Update after above changes.
13807 Assert that the access is supported.
13808 (vect_permute_load_chain): Likewise.
13809 (vect_transform_strided_load): Return void.
13810 * tree-vect-stmts.c (vectorizable_store): Update calls after
13811 above interface changes.
13812 (vectorizable_load): Likewise.
13813 (vect_analyze_stmt): Don't check for strided powers of two here.
13815 2011-04-14 Richard Guenther <rguenther@suse.de>
13817 PR tree-optimization/48590
13818 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13819 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13820 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
13821 BUILT_IN_STACK_SAVE.
13822 * tree-ssa-dce.c (propagate_necessity): Handle
13823 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13825 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13827 * c-parser.c (c_parser_objc_class_declaration): Updated call to
13828 objc_declare_class.
13830 2011-04-14 Richard Guenther <rguenther@suse.de>
13832 * tree.h (get_object_alignment_1): Declare.
13833 * builtins.c (get_object_alignment_1): Split out worker from ...
13834 (get_object_alignment): ... here.
13835 * fold-const.c (get_pointer_modulus_and_residue): Use
13836 get_object_alignment_1.
13838 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13840 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
13842 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
13843 parameter. Generalise code to handle arrays as well as vectors.
13844 (vect_setup_realignment): Update accordingly.
13845 * tree-vect-stmts.c (vectorizable_store): Likewise.
13846 (vectorizable_load): Likewise.
13848 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13850 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
13851 within the per-copy loop.
13853 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13855 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
13858 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13860 * doc/options.texi (Negative): Explicitly mention that the
13861 Negative chain must be circular.
13863 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
13865 * function.h (block_chainon): Declare.
13866 * function.c (block_chainon): Define.
13868 2011-04-14 Anatoly Sokolov <aesok@post.ru>
13869 Eric Weddington <eric.weddington@atmel.com>
13870 Georg-Johann Lay <avr@gjlay.de>
13872 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
13874 (avr_init_builtins, avr_expand_builtin,
13875 avr_expand_delay_cycles, avr_expand_unop_builtin,
13876 avr_expand_binop_builtin ): New functions.
13877 (avr_builtin_id): New enum
13878 (struct avr_builtin_description): New struct
13879 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
13880 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13882 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
13883 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
13884 UNSPECV_DELAY_CYCLES): new enumeration values
13885 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
13886 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
13887 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
13888 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
13889 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
13890 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
13891 "fmulsu"): New insns
13893 * config/avr/avr-c.c: fix line endings
13894 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
13895 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
13896 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
13897 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
13898 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
13900 * doc/extend.texi (AVR Built-in Functions): New node
13901 (Target Builtins): Add documentation of AVR
13902 built-in functions.
13904 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
13907 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
13908 alone. Error if non-const data has attribute progmem.
13910 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13912 * tree.h (struct tree_constructor): Include tree_typed instead of
13914 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
13915 TS_TYPED instead of TS_COMMON.
13917 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13919 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
13920 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
13921 (sse2_psadbw): Merge with *avx_psadbw.
13922 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
13923 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
13924 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
13925 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
13926 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
13927 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
13928 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
13929 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
13930 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
13931 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
13932 (ssse3_palignrti): Merge with *avx_palignrti.
13934 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13936 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
13937 * tree-ssanames.c (fini_ssanames): VEC_free it.
13938 (make_ssa_name_fn): Update for VECness of free_ssanames.
13939 (release_ssa_name, release_dead_ssa_names): Likewise.
13940 * tree.h (struct tree_ssa_name): Include tree_typed instead of
13942 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
13943 TS_TYPED instead of TS_COMMON.
13945 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13947 * postreload-gcse.c (gcse_after_reload_main): Add calls to
13948 statistics_counter_event.
13949 * tree-ssa-copyrename.c (stats): Define.
13950 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
13951 statistics_counter_event.
13952 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
13953 (bswap_stats, widen_mul_stats): Define.
13954 (insert_reciprocals): Increment rdivs_inserted.
13955 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
13956 rfuncs_inserted. Add calls to statistics_counter_event.
13957 (execute_cse_sincos_1): Increment inserted.
13958 (execute_cse_sincos): Zeroize sincos_stats. Add call to
13959 statistics_counter_event.
13960 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
13961 of bswap_stats. Add calls to statistics_counter_event.
13962 (convert_mult_to_widen): Increment widen_mults_inserted.
13963 (convert_plusminus_to_widen): Increment maccs_inserted.
13964 (convert_mult_to_fma): Increment fmas_inserted.
13965 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
13966 calls to statistics_counter_event.
13968 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
13970 PR rtl-optimization/48455
13971 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
13972 `temp_costs->mem_cost'.
13974 2011-04-13 Jan Hubicka <jh@suse.cz>
13976 * ipa-inline.h: New file.
13977 * ipa-inline-analysis.c: New file. Broken out of ...
13978 * ipa-inline.c: ... this file; update toplevel comment;
13979 include ipa-inline.h
13980 (inline_summary): Move to ipa-inline.h
13981 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
13982 ipa-inline-analysis.c.
13983 (cgraph_estimate_time_after_inlining): Rename to
13984 estiamte_time_after_inlining; move to ipa-inline-analysis.c
13985 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
13986 to estimate_edge_growth.
13987 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
13988 rename to estimate_size_after_inlining.
13989 (cgraph_mark_inline_edge): Update for new naming convention.
13990 (cgraph_check_inline_limits): Likewise.
13991 (cgraph_edge_badness): Likewise.
13992 (cgraph_decide_recursive_inlining): Likewise.
13993 (cgraph_decide_inlining_of_small_functions): Likewise.
13994 (cgraph_decide_inlining_incrementally): Likewise.
13995 (cgraph_estimate_growth): Rename to estimate_growth; move to
13996 ipa-inline-analysis.c.
13997 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
13998 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
13999 (compute_inline_parameters): Likewise.
14000 (compute_inline_parameters_for_current): Likewise.
14001 (pass_inline_parameters): Likewise.
14002 (inline_indirect_intraprocedural_analysis): Likewise.
14003 (analyze_function): Rename to inline_analyze_function; likewise.
14004 (add_new_function): Move to ipa-inline-analysis.c.
14005 (inline_generate_summary): Likewise.
14006 (inline_read_summary): Likewise.
14007 (inline_write_summary): Likewise.
14008 * Makefile.in (ipa-inline-analysis.c): New file.
14010 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14012 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14013 * configure: Regenerate.
14015 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14017 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14018 instead of tree_common.
14019 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14021 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14022 TS_TYPED rather than TS_COMMON.
14023 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14025 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14028 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14029 r20 around calls of __tablejump_elpm__
14031 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14033 PR middle-end/48591
14034 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14036 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14038 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
14040 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
14041 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
14042 (cfi_vec): New typedef.
14043 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
14044 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
14045 (cie_cfi_vec): New static variable.
14046 (cie_cfi_head): Delete.
14047 (add_cfi): Accept a cfi_vec * as first argument. All callers and
14048 declaration changed. Use vector rather than list operations.
14049 (new_cfi): Don't initialize the dw_cfi_next field.
14050 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14051 rather than list operations.
14052 (lookup_cfa): Use vector rather than list operations.
14053 (output_cfis): New argument upto. Accept a cfi_vec rather than
14054 a dw_cfi_ref list head as argument. All callers changed.
14055 Iterate over the vector using upto as a maximum index.
14056 (output_all_cfis): New static function.
14057 (output_fde): Use vector rather than list operations. Use the
14058 new upto argument for output_cfis rather than manipulating a
14060 (dwarf2out_begin_prologue): Change initializations to match
14061 new struct members.
14062 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
14063 from the vector length rather than searching for the end of a list.
14064 Use output_all_cfis.
14065 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
14067 2011-04-13 Nick Clifton <nickc@redhat.com>
14069 * config/rx/rx.md (movmemsi): Do not use this pattern when
14070 volatile pointers are involved.
14072 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14074 * config/i386/sse.md (pinsrbits): Remove.
14075 (sse2_packsswb): Merge with *avx_packsswb.
14076 (sse2_packssdw): Merge with *avx_packssdw.
14077 (sse2_packuswb): Merge with *avx_packuswb.
14078 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
14079 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
14080 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
14081 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
14082 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
14083 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
14084 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
14085 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
14086 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
14087 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
14088 (sse2_loadld): Merge with *avx_loadld.
14089 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
14090 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
14091 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
14092 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
14093 (vec_concatv2di): Merge with *vec_concatv2di_avx.
14095 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
14097 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
14098 calling TREE_CHAIN.
14099 * print-tree.c (print_node): Likewise.
14100 * tree-inline.c (copy_tree_r): Likewise.
14101 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
14102 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
14103 instead of TS_COMMON.
14104 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
14105 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
14106 (copy_node_stat): Zero TREE_CHAIN only if necessary.
14107 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
14108 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
14110 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
14112 (TREE_CHAIN): Check for a TS_COMMON structure.
14113 (TREE_TYPE): Check for a TS_TYPED structure.
14115 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
14117 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14118 cgraph_get_create_node instead of cgraph_node.
14120 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14122 * c-parser.c (c_parser_initelt): Updated call to
14123 objc_build_message_expr.
14124 (c_parser_postfix_expression): Likewise.
14126 2011-04-12 Kai Tietz <ktietz@redhat.com>
14128 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
14129 MASK_MS_BITFIELD_LAYOUT bit.
14131 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14133 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
14134 assert it is always true.
14135 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
14138 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14140 * c-parser.c (c_lex_one_token): Rewritten conditional used when
14141 compiling Objective-C to be more efficient.
14143 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
14145 * opts-common.c (decode_cmdline_options_to_array): Remove variable
14148 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14150 * recog.h, genoutput.c, optabs.c: Revert last patch.
14152 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14155 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
14157 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14159 * recog.h (insn_operand_data): Add an "allows_mem" field.
14160 * genoutput.c (output_operand_data): Initialize it.
14161 * optabs.c (maybe_legitimize_operand_same_code): New function.
14162 (maybe_legitimize_operand): Use it when matching the original
14165 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14167 * genpreds.c (process_define_predicate): Move most processing
14168 to gensupport.c. Continue to validate the expression.
14169 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
14170 (process_define_predicate): Move processing to gensupport.c.
14171 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
14172 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
14173 (compute_predicate_codes): Moved from genrecog.c. Add lineno
14175 (valid_predicate_name_p): New function, split out from old
14176 genpreds.c:process_define_predicate.
14177 (process_define_predicate): New function, combining code from
14178 old genpreds.c and genrecog.c functions.
14179 (process_rtx): Call it for DEFINE_PREDICATE and
14180 DEFINE_SPECIAL_PREDICATE.
14182 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14184 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
14185 size of a '%A' memory reference.
14186 (T_DREG, T_QREG): New neon_builtin_type_bits.
14187 (arm_init_neon_builtins): Assert that the load and store operands
14188 are neon_struct_operands.
14189 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
14190 (NEON_ARG_MEMORY): New builtin_arg.
14191 (neon_dereference_pointer): New function.
14192 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
14193 Handle NEON_ARG_MEMORY.
14194 (arm_expand_neon_builtin): Update after above interface changes.
14195 Use NEON_ARG_MEMORY for loads and stores.
14196 * config/arm/predicates.md (neon_struct_operand): New predicate.
14197 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14198 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14199 (V_four_elem): Tweak formatting.
14200 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14201 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14202 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14203 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14204 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14205 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14206 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14207 Use %A in the output template.
14208 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14209 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14210 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14211 the width of the memory access. Remove post-increment.
14212 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14214 2011-04-12 Nick Clifton <nickc@redhat.com>
14216 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14217 instruction for interrupt handlers if the target is the basic V850
14219 (expand_epilogue): Likewise.
14221 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14223 PR rtl-optimization/48549
14224 * combine.c (propagate_for_debug): Also stop after BB_END of
14225 this_basic_block. Process LAST and just stop processing after it.
14226 (combine_instructions): If last_combined_insn has been deleted,
14227 set last_combined_insn to its PREV_INSN.
14229 2011-04-12 Richard Guenther <rguenther@suse.de>
14231 PR tree-optimization/46076
14232 * gimple.h (struct gimple_statement_call): Add fntype field.
14233 (gimple_call_fntype): Adjust.
14234 (gimple_call_set_fntype): New function.
14235 * gimple.c (gimple_build_call_1): Set the call function type.
14236 * gimplify.c (gimplify_call_expr): Preserve the function
14237 type the frontend used for the call.
14238 (gimplify_modify_expr): Likewise.
14239 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14241 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14243 * tree-ssa.c (useless_type_conversion_p): Function pointer
14244 conversions are useless.
14246 2011-04-12 Martin Jambor <mjambor@suse.cz>
14248 * cgraph.h (cgraph_node): Remove function declaration.
14249 (cgraph_create_node): Declare.
14250 (cgraph_get_create_node): Likewise.
14251 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14252 Updated all callers.
14253 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14254 the decl does not already exist. Call cgraph_get_create_node instead
14256 (cgraph_get_create_node): New function.
14257 (cgraph_same_body_alias): Update comment.
14258 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14259 assert it does not return NULL.
14260 (cgraph_update_edges_for_call_stmt): Likewise.
14261 (cgraph_clone_edge): Likewise.
14262 (cgraph_create_virtual_clone): Likewise.
14263 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14264 instead of cgraph_node.
14265 (cgraph_add_new_function): Call cgraph_create_node or
14266 cgraph_get_create_node instead of cgraph_node.
14267 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14268 instead of cgraph_node.
14269 (record_eh_tables): Likewise.
14270 (mark_address): Likewise.
14271 (mark_load): Likewise.
14272 (build_cgraph_edges): Call cgraph_get_create_node instead
14274 (rebuild_cgraph_edges): Likewise.
14275 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14276 instead of cgraph_node.
14277 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14279 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14280 cgraph_create_node instead of cgraph_node.
14281 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14283 * lto-cgraph.c (input_node): Likewise.
14284 * lto-streamer-in.c (input_function): Likewise.
14285 * varasm.c (mark_decl_referenced): Likewise.
14286 (assemble_alias): Likewise.
14288 2011-04-12 Martin Jambor <mjambor@suse.cz>
14290 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14291 instead of cgraph_node and assert it does not return NULL.
14292 * lto-streamer-in.c (lto_read_body): Likewise.
14293 * omp-low.c (new_omp_context): Likewise.
14294 (create_task_copyfn): Likewise.
14295 * tree-emutls.c (lower_emutls_function_body): Likewise.
14296 * matrix-reorg.c (transform_allocation_sites): Likewise.
14298 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14301 * c-typeck.c (build_asm_expr): Error out on attempts to use
14302 void type outputs or inputs for constraints that allow reg or
14303 don't allow memory.
14305 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14306 Richard Earnshaw <rearnsha@arm.com>
14309 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14310 to use sign-magnitude offsets. Reject unsupported unaligned
14311 cases. Add detailed description in comments.
14312 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14313 condition from TARGET_32BIT to TARGET_ARM.
14315 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14317 * tree.h (struct typed_tree): New.
14318 (struct tree_common): Include it instead of tree_base.
14319 (TREE_TYPE): Update for new location of type field.
14320 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14321 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14322 (union tree_node): Add typed field.
14323 * treestruct.def (TS_TYPED): New.
14324 * lto-streamer.c (check_handled_ts_structures): Handle it.
14325 * tree.c (MARK_TS_TYPED): New macro.
14326 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14328 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14330 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14331 (force_nonfallthru): Do not alter the loop nest if no basic block
14334 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14336 * config/i386/sse.md (VI): New mode iterator.
14337 (SSEMODEI): Remove.
14338 (AVX256MODEI): Ditto.
14339 (AVXMODEF4P): Ditto.
14340 (avxvecpsmode): Ditto.
14341 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14342 (sse2_andnot<mode>3): New expander.
14343 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14344 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14345 (<any_logic:code><mode>3): Use VI mode iterator.
14346 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14347 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14348 (*andnottf3): Handle AVX three-operand constraints.
14349 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
14351 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14352 Robert Millan <rmh@gnu.org>
14354 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
14355 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
14356 GNU_USER_DYNAMIC_LINKER64): Define.
14357 (REG_NAME): Don't undefine.
14358 (MD_UNWIND_SUPPORT): Undefine.
14359 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
14360 (REG_NAME): Don't undefine.
14361 (MD_UNWIND_SUPPORT): Undefine.
14362 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14364 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14366 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14367 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14369 2011-04-11 Xinliang David Li <davidxl@google.com>
14371 * value-profile.c (check_ic_target): New function.
14372 (gimple_ic_transform): Sanity check indirect call target.
14373 * gimple-low.c (gimple_check_call_args): Interface change.
14374 (gimple_check_call_matching_types): New function.
14375 * tree-inline.c (tree_can_inline_p): Call new function.
14377 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14379 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14380 tree-pretty-print.h & realmpfr.h.
14382 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14384 PR middle-end/48464
14385 * ira.c (setup_pressure_classes): Fix typo in loop condition.
14386 (setup_allocno_and_important_classes): Ditto.
14388 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14390 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
14391 GNU_USER_DYNAMIC_LINKER.
14392 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
14393 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14394 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
14395 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14396 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14397 GNU_USER_TARGET_OS_CPP_BUILTINS.
14398 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
14399 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14400 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14401 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14402 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
14403 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14404 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14405 GNU_USER_TARGET_OS_CPP_BUILTINS.
14406 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14407 GNU_USER_DYNAMIC_LINKER.
14408 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14409 GNU_USER_TARGET_OS_CPP_BUILTINS.
14410 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
14411 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14412 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
14413 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14414 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
14415 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
14416 GNU_USER_DYNAMIC_LINKER64): Remove.
14417 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
14418 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14419 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14420 GNU_USER_DYNAMIC_LINKER.
14421 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14422 GNU_USER_TARGET_OS_CPP_BUILTINS.
14423 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14424 GNU_USER_TARGET_OS_CPP_BUILTINS.
14425 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
14426 to GNU_USER_TARGET_OS_CPP_BUILTINS.
14427 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14428 GNU_USER_TARGET_OS_CPP_BUILTINS.
14429 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
14430 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
14431 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14432 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
14433 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14434 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14435 GNU_USER_DYNAMIC_LINKER.
14436 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14437 GNU_USER_TARGET_OS_CPP_BUILTINS.
14438 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
14439 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14440 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14441 GNU_USER_DYNAMIC_LINKER.
14442 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14443 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14444 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
14445 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14446 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14447 GNU_USER_DYNAMIC_LINKER.
14448 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
14449 GNU_USER_DYNAMIC_LINKERN32.
14450 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
14451 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
14452 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
14453 GNU_USER_DYNAMIC_LINKER32.
14454 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
14455 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14456 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14457 GNU_USER_DYNAMIC_LINKER.
14458 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14459 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14460 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
14461 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14462 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14463 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
14464 GNU_USER_DYNAMIC_LINKER32.
14465 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14466 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
14467 GNU_USER_DYNAMIC_LINKER.
14468 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
14469 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14470 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14471 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
14472 GNU_USER_DYNAMIC_LINKER64.
14473 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
14474 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14475 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14476 GNU_USER_DYNAMIC_LINKER.
14477 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
14478 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14479 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14480 GNU_USER_DYNAMIC_LINKER.
14481 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
14482 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14483 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14484 GNU_USER_DYNAMIC_LINKER32.
14485 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14486 GNU_USER_DYNAMIC_LINKER64.
14487 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14488 GNU_USER_DYNAMIC_LINKER64.
14489 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
14490 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14491 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
14492 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14493 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14495 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14497 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
14498 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
14499 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
14500 GNU_USER_DYNAMIC_LINKER.
14501 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14502 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
14503 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
14504 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
14505 GNU_USER_DYNAMIC_LINKER64.
14506 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14507 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
14508 GNU_USER_LINK_EMULATION.
14509 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
14510 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
14511 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
14512 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
14513 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
14514 CPP_SPEC, CC1_SPEC): Remove.
14515 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
14516 (GNU_USER_DYNAMIC_LINKER): Define.
14517 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
14518 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
14519 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
14520 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
14521 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
14522 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
14523 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14524 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
14525 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
14526 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
14527 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
14528 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
14529 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
14530 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
14531 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
14532 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14533 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14534 GNU_USER_DYNAMIC_LINKER.
14535 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14536 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14537 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14538 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14539 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14540 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14541 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
14542 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
14543 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
14544 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
14546 2011-04-11 Kai Tietz <ktietz@redhat.com>
14550 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
14551 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
14553 (ix86_is_msabi_thiscall): Removed.
14554 (ix86_is_type_thiscall): Likewise.
14555 (ix86_get_callcvt): New function.
14556 (ix86_comp_type_attributes): Simplify check.
14557 (ix86_function_regparm): Use ix86_get_callcvt for calling
14558 convention attribute checks.
14559 (ix86_return_pops_args): Likewise.
14560 (ix86_static_chain): Likewise.
14561 (x86_this_parameter): Likewise.
14562 (x86_output_mi_thunk): Likewise.
14563 (ix86_function_type_abi): Optimize check for types without attributes.
14564 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
14565 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
14566 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
14568 (IX86_BASE_CALLCVT): Helper macro.
14569 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14570 Use ix86_get_callcvt for calling convention attribute checks and avoid
14571 symbol-decoration for stdcall in TARGET_RTD case.
14572 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
14574 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
14577 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14579 * config/i386/sse.md (VI_128): New mode iterator.
14580 (VI12_128): Rename from SSEMODE12.
14581 (VI14_128): Rename from SSEMODE14.
14582 (VI124_128): New mode iterator.
14583 (VI24_128): Rename from SSEMODE248.
14584 (VI248_128): Rename from SSEMODE248.
14585 (SSEMODE124C8): Remove.
14586 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14587 (*sse2_<plusminus_insn><mode>3): Merge with
14588 *avx_<plusminus_insn><mode>3.
14589 (*mulv8hi3): Merge with *avx_mulv8hi3.
14590 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
14591 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
14592 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
14593 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
14594 (ashr<mode>3): Merge with *avx_ashr<mode>3.
14595 (lshr<mode>3): Merge with *avx_lshr<mode>3.
14596 (ashl<mode>3): Merge with *avx_ashl<mode>3.
14597 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
14598 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
14599 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14600 (*<smaxmin:code>v8hi3): Ditto.
14601 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
14602 (*<smaxmin:code>v16qi3): Ditto.
14603 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
14604 (*sse2_eq<mode>3): Ditto.
14605 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
14606 (*sse2_gt<mode>3): Ditto.
14607 (vcondv2di): Split out of vcond<mode>.
14608 (vconduv2di): Split out of vcondu<mode>.
14610 2011-04-11 Richard Guenther <rguenther@suse.de>
14612 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
14613 before calling tree_low_cst.
14615 2011-04-11 Richard Guenther <rguenther@suse.de>
14617 * stor-layout.c (layout_type): Compute all array index size operations
14618 in the original type.
14619 (initialize_sizetypes): Add comment.
14620 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
14622 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14624 * common.opt (Tbss=, Tdata=, Ttext=): New options.
14626 2011-04-11 Martin Jambor <mjambor@suse.cz>
14628 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
14629 of cgraph_node, handle NULL return value.
14630 (cgraph_global_info): Likewise.
14631 (cgraph_rtl_info): Likewise.
14632 * tree-inline.c (estimate_num_insns): Likewise.
14633 * gimplify.c (unshare_body): Likewise.
14634 (unvisit_body): Likewise.
14635 (gimplify_body): Likewise.
14636 * predict.c (optimize_function_for_size_p): Likewise.
14637 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
14638 (call_may_clobber_ref_p_1): Likewise.
14639 * varasm.c (function_section_1): Likewise.
14640 (assemble_start_function): Likewise.
14642 2011-04-11 Martin Jambor <mjambor@suse.cz>
14644 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
14646 * final.c (rest_of_clean_state): Likewise.
14647 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
14648 * passes.c (pass_init_dump_file): Likewise.
14649 (execute_all_ipa_transforms): Likewise.
14650 (function_called_by_processed_nodes_p): Likewise.
14651 * predict.c (maybe_hot_frequency_p): Likewise.
14652 (probably_never_executed_bb_p): Likewise.
14653 (compute_function_frequency): Likewise.
14654 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
14655 (unnest_nesting_tree_1): Likewise.
14656 (lower_nested_functions): Likewise.
14657 * tree-optimize.c (execute_fixup_cfg): Likewise.
14658 (tree_rest_of_compilation): Likewise.
14659 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
14660 * tree-sra.c (ipa_early_sra): Likewise.
14661 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
14662 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
14663 * ipa.c (record_cdtor_fn): Likewise.
14664 * ipa-inline.c (cgraph_early_inlining): Likewise.
14665 (compute_inline_parameters_for_current): Likewise.
14666 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
14667 * ipa-pure-const.c (local_pure_const): Likewise.
14668 * ipa-split.c (split_function): Likewise.
14669 (execute_split_functions): Likewise.
14670 * cgraphbuild.c (build_cgraph_edges): Likewise.
14671 (rebuild_cgraph_edges): Likewise.
14672 (cgraph_rebuild_references): Likewise.
14673 (remove_cgraph_callee_edges): Likewise.
14674 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
14675 (verify_cgraph_node): Likewise.
14676 (cgraph_analyze_functions): Likewise.
14677 (cgraph_preserve_function_body_p): Likewise.
14678 (save_inline_function_body): Likewise.
14679 (save_inline_function_body): Likewise.
14680 * tree-inline.c (copy_bb): Likewise.
14681 (optimize_inline_calls): Likewise.
14683 2011-04-11 Martin Jambor <mjambor@suse.cz>
14685 PR tree-optimization/48195
14686 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
14687 ipa_check_create_edge_args.
14688 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
14689 ipa_check_create_edge_args.
14690 * ipa-inline.c (inline_generate_summary): Do not call
14691 ipa_check_create_node_params and ipa_check_create_edge_args.
14692 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
14693 ipa_check_create_edge_args.
14695 2011-04-09 Anatoly Sokolov <aesok@post.ru>
14697 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
14699 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14700 * function.c (record_hard_reg_sets): Likewise.
14701 * ira.c (compute_regs_asm_clobbered): Likewise.
14702 * sched-deps.c (sched_analyze_1): Likewise.
14703 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
14705 2011-04-09 Xinliang David Li <davidxl@google.com>
14707 PR tree-optimization/PR48484
14708 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
14709 has_valid_pred lazily
14711 2011-04-09 Duncan Sands <baldrick@free.fr>
14713 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
14715 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
14717 * combine.c (combine_validate_cost): Adjust comments. Set registered
14718 cost of I0 to zero at the end, if any.
14720 2011-04-08 Xinliang David Li <davidxl@google.com>
14722 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
14723 to insane profile data.
14725 2011-04-08 Xinliang David Li <davidxl@google.com>
14727 * ipa-cp.c (ipcp_update_profiling): Correct
14728 negative scale factor due to insane profile data.
14730 2011-04-08 Xinliang David Li <davidxl@google.com>
14732 * final.c (dump_basic_block_info): New function.
14733 (final): Dump basic block.
14734 (final_scan_insn): Remove old dump.
14736 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
14739 * config.gcc (i386-*-freebsd): Disable unwind table generation for
14742 2011-04-08 Michael Matz <matz@suse.de>
14744 PR middle-end/48389
14745 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
14747 (rebuild_jump_labels): Call rebuild_jump_labels_1.
14748 * rtl.h (rebuild_jump_labels_chain): Declare.
14749 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
14750 insns inserted on edges.
14752 2011-04-08 Joseph Myers <joseph@codesourcery.com>
14754 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
14755 * config/arm/arm-arches.def: New.
14756 * config/arm/arm-opts.h: New.
14757 * config/arm/genopt.sh: New.
14758 * config/arm/arm-tables.opt: New (generated).
14759 * config/arm/arm.c (arm_handle_option, arm_target_help,
14760 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
14761 (all_architectures): Get most table contents from arm-arches.def.
14762 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
14763 arm_selected_tune here.
14764 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
14765 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
14766 (march=, mcpu=, mtune=): Use Enum and Var.
14767 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
14768 (arm.o): Update dependencies.
14770 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
14772 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
14774 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
14775 (write_typed_alloc_defns): Likewise.
14776 (main): Calls write_typed_alloc_defns with output_header.
14778 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
14780 PR inline-asm/48435
14781 * ira-color.c (setup_profitable_hard_regs): Add comments.
14782 Don't take prohibited hard regs into account.
14783 (setup_conflict_profitable_regs): Rename to
14784 get_conflict_profitable_regs.
14785 (check_hard_reg_p): Check prohibited hard regs.
14787 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
14789 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
14790 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
14791 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
14793 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14796 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
14797 move from floating point to shift amount register.
14798 (emit_move_sequence): Remove secondary reload support for floating
14799 point to shift amount amount register copies.
14800 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
14801 amount register copies.
14802 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
14803 register, return false if mode isn't a scalar integer mode.
14804 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
14806 2011-04-08 Richard Guenther <rguenther@suse.de>
14808 * gimple.c (gimple_call_flags): Remove kludge.
14810 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14812 * sel-sched.c (sel_region_init): Move call to
14813 sel_setup_region_sched_flags after setup_current_loop_nest.
14815 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
14817 PR rtl-optimization/48272
14818 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
14819 init_insn_reg_pressure_info. Adjust a caller.
14820 * sched-int.h (init_insn_reg_pressure_info): Declare.
14821 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
14822 when sched-pressure is enabled.
14824 2011-04-08 Richard Guenther <rguenther@suse.de>
14826 * gimple.c (gimple_set_modified): Do not queue calls to
14827 MODIFIED_NORETURN_CALLS here ...
14828 * tree-ssa-operands.c (update_stmt_operands): ... but here.
14830 2011-04-08 Richard Guenther <rguenther@suse.de>
14833 * toplev.c (lang_dependent_init): Do not open asm_out_file
14834 in WPA mode, nor perform debug machinery initialization.
14835 (finalize): Do not unlink asm_out_file in WPA mode.
14837 2011-04-08 Richard Guenther <rguenther@suse.de>
14839 * gimple.h (gimple_call_fntype): New function.
14840 (gimple_call_return_type): Use it.
14841 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
14842 * gimple-low.c (gimple_check_call_args): Likewise.
14843 * gimple.c (gimple_call_flags): Likewise.
14844 (gimple_call_arg_flags): Likewise.
14845 (gimple_call_return_flags): Likewise.
14846 * tree-cfg.c (verify_gimple_call): Likewise.
14847 (do_warn_unused_result): Likewise.
14848 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
14849 * value-prof.c (gimple_ic_transform): Fix fndecl check.
14851 2011-04-08 Dmitry Melnik <dm@ispras.ru>
14853 PR rtl-optimization/48235
14854 * sel-sched.c (code_motion_process_successors): Recompute the last
14855 insn in basic block if control flow changed.
14856 (code_motion_path_driver): Ditto. Recompute the first insn as well.
14857 Update condition for ilist_remove.
14859 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14861 PR rtl-optimization/48302
14862 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
14863 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
14864 it to record added preheader blocks.
14865 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
14866 on to sel_add_loop_preheaders.
14867 (sel_region_init): Move call to setup_current_loop_nest after
14870 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14873 * cfgloop.h (loop_has_exit_edges): New helper.
14874 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
14876 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
14877 that have no exit edges.
14879 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14881 PR rtl-optimization/48442
14882 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
14883 all callers. Adjust assert.
14885 2011-04-08 Jakub Jelinek <jakub@redhat.com>
14887 PR tree-optimization/48377
14888 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
14889 is_packed to true even for types with smaller TYPE_ALIGN than
14892 2011-04-08 Richard Guenther <rguenther@suse.de>
14895 * doc/tm.texi: Re-generate.
14897 2011-04-08 Wei Guozhi <carrot@google.com>
14900 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
14901 * config/arm/arm.c (arm_attr_length_push_multi): New function.
14902 * config/arm/arm.md (*push_multi): Change the length computation to
14905 2011-04-08 Anatoly Sokolov <aesok@post.ru>
14907 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
14908 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
14909 * doc/tm.texi: Regenerate.
14910 * system.h (ASM_OUTPUT_BSS): Poison.
14911 * varasm.c (asm_output_bss): Remove function.
14912 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
14914 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
14915 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
14916 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
14917 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14919 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14921 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14923 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14925 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14927 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
14930 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14932 * config/m68k/m68k.c (m68k_handle_option): Don't handle
14933 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
14934 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
14936 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14937 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
14938 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
14939 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
14940 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
14941 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
14942 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14943 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
14944 options. Don't map other m68k options manually. Don't handle
14945 old-style options as canonical.
14946 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14947 * doc/install.texi (m68k-*-*): Document binutils version requirement.
14949 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
14951 * basic-block.h (force_nonfallthru): Move to...
14952 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
14953 (force_nonfallthru): ...here.
14954 * cfghooks.c (force_nonfallthru): New function.
14955 * cfgrtl.c (force_nonfallthru): Rename into...
14956 (rtl_force_nonfallthru): ...this.
14957 (commit_one_edge_insertion): Do not set AUX field.
14958 (commit_edge_insertions): Do not discover new basic blocks.
14959 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
14960 (cfg_layout_rtl_cfg_hooks): Likewise.
14961 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
14962 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
14963 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
14965 2011-04-07 Anatoly Sokolov <aesok@post.ru>
14967 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14970 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
14972 * config/i386/sse.md: Update copyright year.
14973 (avxcvtvecmode): Remove.
14974 (sse_movhlps): Merge with *avx_movhlps.
14975 (sse_movlhps): Merge with *avx_movlhps.
14976 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
14977 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
14978 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
14979 (sse_loadhps): Merge with *avx_loadhps.
14980 (sse_storelps): Merge with *avx_storelps.
14981 (sse_loadlps): Merge with *avx_loadlps.
14982 (sse_movss): Merge with *avx_movss.
14983 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
14984 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
14985 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
14986 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
14987 (vec_set<mode>_0): Ditto.
14988 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
14989 (sse4_1_insertps): Merge with *avx_insertps.
14990 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
14991 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
14992 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
14993 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
14994 (sse2_storehpd): Merge with *avx_storehpd.
14995 (sse2_loadhpd): Merge with *avx_loadhpd.
14996 (sse2_loadlpd): Merge with *avx_loadlpd.
14997 (sse2_movsd): Merge with *avx_movsd.
14998 (*vec_concatv2df): Merge with *vec_concatv2df.
15000 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15003 * combine.c (combine_instructions): Add last_combined_insn,
15004 update it if insn is after it, pass it to all try_combine calls.
15005 (try_combine): Add last_combined_insn parameter, pass it instead of
15006 i3 to propagate_for_debug.
15008 2011-04-07 Nick Clifton <nickc@redhat.com>
15010 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15011 to handle MDR <-> data register transfers.
15012 (movhi_internal): Likewise.
15014 2011-04-07 Alan Modra <amodra@gmail.com>
15016 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15017 previous stack info.
15019 2011-04-07 Tom de Vries <tom@codesourcery.com>
15022 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15023 flow_find_cross_jump. Swap variables to implement backward replacement.
15024 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15026 2011-04-07 Tom de Vries <tom@codesourcery.com>
15029 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15030 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15032 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15033 src1 or src2. Redirect edges to the last basic block. Update
15034 frequency and count on multiple basic blocks in case of fallthru.
15036 2011-04-07 Tom de Vries <tom@codesourcery.com>
15039 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
15041 (old_insns_match_p): Change return type. Replace return false/true
15042 with return dir_none/dir_both. Use can_replace_by.
15043 (flow_find_cross_jump): Add dir_p parameter. Init replacement
15044 direction from dir_p. Register replacement direction in dir, last_dir
15045 and afterlast_dir. Handle new return type of old_insns_match_p using
15046 merge_dir. Return replacement direction in dir_p.
15047 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
15048 return type of old_insns_match_p.
15049 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
15050 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
15051 flow_find_cross_jump.
15052 * basic-block.h (enum replace_direction): New type.
15053 (flow_find_cross_jump): Add parameter to declaration.
15055 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15057 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
15058 (AVXMODEDCVTPS2DQ): Ditto.
15059 (VEC_FLOAT_MODE): Ditto.
15060 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
15061 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15062 (<any_logic:code><mode>3): Use VF mode iterator.
15063 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
15064 Use VF mode iterator.
15065 (copysign<mode>3): Use VF mode iterator.
15066 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
15067 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15068 (*<any_logic:code><MODEF:mode>3): Merge with
15069 *avx_<any_logic:code><MODEF:mode>3.
15070 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
15071 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
15072 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
15073 (avx_cvtdq2ps<avxmodesuffix>): Remove.
15074 (sse2_cvtdq2ps): Use %v modifier.
15075 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
15076 (avx_cvtps2dq<avxmodesuffix>): Remove.
15077 (sse2_cvtps2dq): Use %v modifier.
15078 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
15079 (avx_cvttps2dq<avxmodesuffix>): Remove.
15080 (sse2_cvttps2dq): Use %v modifier.
15081 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
15082 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
15083 (sse2_cvtsd2siq): Fix insn template.
15084 (sse2_cvtsd2siq_2): Ditto.
15085 (sse2_cvttsd2siq): Ditto.
15086 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
15087 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
15089 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15091 * gcov-io.c: Use GCC Runtime Library Exception.
15093 2011-04-06 Jakub Jelinek <jakub@redhat.com>
15096 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
15097 as base_reg whatever register reg has been eliminated to, instead
15098 of hardcoding STACK_POINTER_REGNUM.
15100 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15102 * doc/tm.texi.in: Document C target hooks as separate from general
15104 * doc/tm.texi: Regenerate.
15105 * genhooks.c (struct hook_desc): Add docname field.
15106 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
15108 (hook_array): Include c-target.def.
15109 (emit_documentation): Use docname field in output.
15110 (emit_init_macros): Take docname argument. Only emit definitions
15111 for hooks matching docname.
15112 (main): Expect additional arguments in all cases. Pass argument
15113 to emit_init_macros.
15114 * target.def: Move initial macro definitions and comments to
15115 target-hooks-macros.h.
15116 (gcc_targetcm): Move to c-family/c-target.def.
15117 * target.h (targetcm): Move declaration to c-family/c-target.h.
15118 * targhooks.c (default_handle_c_option): Move to
15120 * targhooks.h (default_handle_c_option): Move declaration to
15121 c-family/c-common.h.
15122 * target-hooks-macros.h: New file.
15123 * config.gcc (target_has_targetcm): Define and use to add to
15124 c_target_objs and cxx_target_objs.
15125 * config/default-c.c: New file.
15126 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
15127 of target.h and target-def.h.
15128 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
15129 (darwin_objc_construct_string, darwin_cfstring_ref_p,
15130 darwin_check_cfstring_format_arg): Make static.
15131 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15132 TARGET_STRING_OBJECT_REF_TYPE_P,
15133 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
15134 * config/darwin-protos.h (darwin_objc_construct_string,
15135 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
15137 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15138 TARGET_STRING_OBJECT_REF_TYPE_P,
15139 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
15140 * config/t-darwin (darwin-c.o): Update dependencies.
15141 * system.h (TARGET_HAS_TARGETCM): Poison.
15142 * Makefile.in (TARGET_H): Update.
15143 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
15144 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
15145 (default-c.o): New target.
15146 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
15147 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
15148 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
15150 (build/genhooks.o): Update dependencies.
15152 2011-04-06 Richard Guenther <rguenther@suse.de>
15154 * ipa-inline.c (enum inlining_mode): Remove.
15155 (cgraph_flatten): Use some other token.
15156 (cgraph_edge_early_inlinable_p): New function, split out from ...
15157 (cgraph_perform_always_inlining): New function, split out from ...
15158 (cgraph_decide_inlining_incrementally): ... here.
15159 (cgraph_mark_inline_edge): Adjust.
15160 (cgraph_early_inlining): Re-structure.
15161 (pass_early_inline): Require SSA form.
15163 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
15164 Julian Brown <julian@codesourcery.com>
15165 Mark Shinwell <shinwell@codesourcery.com>
15167 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
15168 LO_REGS only for Thumb-1.
15169 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
15170 be used in short instructions when optimising for size on Thumb-2.
15172 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15174 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
15175 associated with user returns to be preserved.
15177 2011-04-06 Tristan Gingold <gingold@adacore.com>
15179 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
15180 symbol_queue_size, DBXOUT_DECR_NESTING,
15181 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
15182 if XCOFF_DEBUGGING_INFO.
15184 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15186 * config/i386/i386.md (attribute isa): New.
15187 (attribute enabled): New.
15188 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
15189 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
15190 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
15191 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
15192 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
15193 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15194 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15195 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15197 * config/i386/sse.md (VF): New mode iterator.
15201 (SSEMODEF4): Remove.
15202 (attribute sse): Handle V8SF and V4DF modes.
15203 (<absneg:code><mode>2): Use VF mode iterator.
15204 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15206 (<plusminus_insn><mode>3): Use VF mode iterator.
15207 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15208 Use VF mode iterator.
15209 (<sse>_vm<plusminus_insn><mode>3): Merge with
15210 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15211 (mul<mode>3): Use VF mode iterator.
15212 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15213 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15215 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15216 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15217 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15218 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15220 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15221 Use VF1 mode iterator.
15222 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15223 (sqrt<VF2:mode>2): New expander.
15224 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15225 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15226 and sqrtv2df2. Use VF mode iterator.
15227 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15229 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15230 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15231 Use VF1 mode iterator.
15232 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15233 (<smaxmin:code><mode>3): Use VF mode iterator.
15234 (*<smaxmin:code><mode>3_finite): Merge with
15235 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15236 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15237 (<sse>_vm<smaxmin:code><mode>2): Merge with
15238 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15239 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15241 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15243 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15244 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15245 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15246 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15247 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15249 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15250 Use VF_128 mode iterator.
15251 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15253 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15254 VF_128 mode iterator.
15255 (vcond<mode>): Use VF mode iterator.
15256 * config/i386/predicates.md (sse_comparison_operator): Merge with
15257 avx_comparison_float_operator. Do not declare as special_predicate.
15258 * config/i386/i386.c (struct builtin_description): Update for renamed
15260 (ix86_expand_args_builtin): Ditto.
15261 (ix86_expand_sse_compare_mask): Ditto.
15263 2011-04-06 Richard Guenther <rguenther@suse.de>
15265 * tree-inline.c (estimate_num_insns): For calls simply account
15266 for all passed arguments and a used return value.
15268 2011-04-06 Richard Guenther <rguenther@suse.de>
15270 PR tree-optimization/47663
15271 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15272 call_stmt_time fields.
15273 (cgraph_edge_inlinable_p): Declare.
15274 (cgraph_edge_recursive_p): New inline function.
15275 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15276 (cgraph_clone_edge): Copy it.
15277 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15278 Account for call stmt time.
15279 (cgraph_estimate_time_after_inlining): Take edge argument.
15280 (cgraph_estimate_edge_growth): Account call stmt size.
15281 (cgraph_estimate_size_after_inlining): Take edge argument.
15282 (cgraph_mark_inline_edge): Adjust.
15283 (cgraph_check_inline_limits): Likewise.
15284 (cgraph_recursive_inlining_p): Remove.
15285 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15286 (cgraph_decide_recursive_inlining): Take edge argument and
15288 (cgraph_decide_inlining_of_small_functions): Do not avoid
15289 diags for recursive inlining here.
15290 (cgraph_flatten): Adjust.
15291 (cgraph_decide_inlining_incrementally): Likewise.
15292 (estimate_function_body_sizes): Remove call cost handling.
15293 (compute_inline_parameters): Initialize caller edge call costs.
15294 (cgraph_estimate_edge_growth): New function.
15295 (cgraph_estimate_growth): Use it.
15296 (cgraph_edge_badness): Likewise.
15297 (cgraph_check_inline_limits): Take an edge argument.
15298 (cgraph_decide_inlining_of_small_functions): Adjust.
15299 (cgraph_decide_inlining): Likewise.
15300 * tree-inline.c (estimate_num_insns): Only account for call
15301 return value if it is used.
15302 (expand_call_inline): Avoid diagnostics on recursive inline
15304 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15305 (input_edge): Input edge call costs.
15307 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15309 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15311 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15313 * doc/invoke.texi (Spec Files): Fix typo.
15315 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15317 * profile.c (branch_prob): Move declaration of local variable. Remove
15318 obsolete ??? comment. Expand the location explicitly instead of using
15319 the LOCATION_FILE and LOCATION_LINE macros.
15321 2011-04-06 Wei Guozhi <carrot@google.com>
15324 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15325 (arm_cond_branch): Likewise.
15326 (arm_cond_branch_reversed): Likewise.
15327 (arm_jump): Likewise.
15328 (push_multi): Likewise.
15329 * config/arm/constraints.md (Py): New constraint.
15331 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15334 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15336 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15337 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15338 #ifdef DBX_DEBUGGING_INFO.
15340 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15343 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15344 if old and new states differ.
15346 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15348 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
15349 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
15350 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15351 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
15352 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
15353 mcfv4e): Use Alias.
15354 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
15355 ColdFire options to -mcpu= options.
15357 2011-04-05 Jeff Law <law@redhat.com>
15359 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
15360 check if BB is a successor of LOOP->header and return
15361 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15363 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15365 * cprop.c (struct reg_use): Remove.
15366 (reg_use_table): Make an array of RTX.
15367 (find_used_regs, constprop_register, local_cprop_pass,
15368 bypass_block): Simplify users of reg_use_table.
15369 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15370 on one of the uses found by find_used_regs.
15372 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15375 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15378 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15380 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15382 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15384 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15386 PR middle-end/48441
15387 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
15389 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15391 * combine.c: Include obstack.h.
15392 (struct insn_link): Define.
15393 (uid_log_links): Adjust type.
15394 (FOR_EACH_LOG_LINK): New macro.
15395 (insn_link_obstack): Declare.
15396 (alloc_insn_link): Define.
15397 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
15398 type of link variables.
15399 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
15400 (try_combine, record_promoted_values, distribute_notes): Likewise.
15401 (distribute_links): Likewise. Tweak prototype.
15402 (clear_log_links): Delete.
15403 (adjust_for_new_dest): Call alloc_insn_link.
15404 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
15406 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15408 * gcse.c (modify_mem_list): Convert to an array of VECs.
15409 (canon_modify_mem_list, compute_transp): Tweak formatting.
15410 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
15411 (load_killed_in_block_p): Likewise.
15412 (record_last_mem_set_info): Likewise.
15413 (clear_modify_mem_tables): Likewise.
15415 2011-04-05 Tom de Vries <tom@codesourcery.com>
15417 PR middle-end/48461
15418 * function.c (emit_use_return_register_into_block): Only define if
15421 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
15423 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
15425 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15427 * config/rx/rx-opts.h: New.
15428 * config/rx/rx.c (rx_cpu_type): Remove.
15429 (rx_handle_option): Don't assert that global structures are in
15430 use. Access variables via opts pointer. Defer most handling of
15431 OPT_mint_register_. Use error_at.
15432 (rx_option_override): Handle deferred OPT_mint_register_ here.
15433 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
15434 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
15435 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
15436 (rx_cpu_types): New Enum and EnumValue entries.
15437 (mint-register=): Use Defer and use Var accordingly.
15439 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15441 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
15442 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
15443 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
15445 (debug_free_queue, debug_nesting, symbol_queue_index):
15447 * dbxout.c: ...to here. Make static.
15449 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15451 * gcse.c (modify_pair): Define. Define a VEC of it.
15452 (canon_modify_mem_list): Convert to an array of VECs.
15453 (free_insn_expr_list_list): Delete.
15454 (clear_modify_mem_tables): Call VEC_free instead.
15455 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
15456 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
15457 (canon_list_insert, compute_transp): Likewise.
15459 2011-04-05 Tom de Vries <tom@codesourcery.com>
15462 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
15465 2011-04-05 Tom de Vries <tom@codesourcery.com>
15468 * function.c (emit_use_return_register_into_block): New function.
15469 (thread_prologue_and_epilogue_insns): Use
15470 emit_use_return_register_into_block.
15472 2011-04-05 Tom de Vries <tom@codesourcery.com>
15475 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
15478 2011-04-05 Tom de Vries <tom@codesourcery.com>
15480 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
15482 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
15484 * config/arm/arm.md (define_constants for unspec): Replace with
15486 (define_constants for unspecv): Replace with define_c_enum.
15487 * config/arm/neon.md (define_constants for unspec): Replace with
15490 2011-04-04 Richard Henderson <rth@redhat.com>
15493 * dwarf2out.c (output_line_info): Always emit line info from
15494 at least one section.
15495 (dwarf2out_init): Create text_section_line_info here ...
15496 (set_cur_line_info_table): ... not here.
15498 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
15501 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
15504 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
15506 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
15508 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
15509 (expr_equiv_p): Remove.
15510 (insert_set_in_table): Look at <dest, src> pair instead of expr.
15511 (hash_scan_set): Update call to insert_set_in_table.
15512 (dump_hash_table): Dump <dest, src> pair.
15513 (lookup_set): Simplify. Lookup <dest, src> pair.
15514 (compute_transp): Remove, fold heavily simplified code into...
15515 (compute_local_properties): ...here. Expect COMP and TRANSP
15517 (find_avail_set): Take set directly from struct expr.
15518 (find_bypass-set): Likewise.
15519 (bypass_block): Likewise.
15520 (cprop_insn): Likewise. Remove redundant INSN_P test.
15522 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
15523 checks on form of COND from find_implicit_sets to here.
15524 (find_implicit_sets): Cleanup control flow. Split critical edges
15525 if it exposes implicit sets. Allocate/resize implicit_sets as
15527 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
15528 changed something. Run df_analyze after find_implicit_sets if any
15529 edges were split. Do not allocate implicit_sets here.
15531 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
15532 (gcse_obstack): Renamed to cprop_obstack.
15533 (GNEW, GNEWVEC, GNEWVAR): Remove.
15535 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
15536 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
15537 (gcse_alloc): Likewise, and rename to cprop_alloc.
15538 (alloc_gcse_men, free_gcse_mem): Remove.
15539 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
15540 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
15541 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
15543 * cprop.c (oprs_not_set_p): Remove.
15544 (mark_set, mark_clobber): Remove.
15545 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
15546 (reg_not_set_p): New function.
15547 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
15548 (cprop_insn): Likewise.
15549 (cprop_jump): Use FOR_EACH_EDGE.
15551 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
15554 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
15555 (rank_for_schedule): Use scheduled_insns vector instead of
15556 last_scheduled_insn.
15557 (ok_for_early_queue_removal): Likewise.
15558 (queue_to_ready): Search forward in nonscheduled_insns_begin if
15560 (choose_ready): Likewise.
15561 (commit_schedule): Use VEC_iterate.
15562 (schedule_block): Initialize nonscheduled_insns_begin. If we have
15563 a dbg_cnt, use it and ensure the first insn is in the ready list.
15564 (haifa_sched_init): Allocate scheduled_insns.
15565 (sched_extend_ready_list): Don't allocate it; reserve space.
15566 (haifa_sched_finish): Free it.
15568 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15570 * optc-gen.awk: Always remove type from Variable entry before
15571 recording in var_seen.
15573 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
15575 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
15576 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
15577 call to tidy_fallthru_edges.
15579 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15581 * doc/options.texi (ToLower): Document.
15582 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
15583 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
15584 * opts.h (cl_option): Add cl_tolower field.
15585 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
15586 arguments with lowercase strings.
15587 * config/rx/rx.opt (mcpu=): Add ToLower.
15588 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
15591 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15593 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
15595 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15597 * config/vax/vax.c: Include reload.h.
15599 2011-04-04 Anatoly Sokolov <aesok@post.ru>
15601 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
15602 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15603 (sparc_preferred_reload_class): New function.
15605 2011-04-04 Jakub Jelinek <jakub@redhat.com>
15608 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15609 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
15611 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
15613 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
15614 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
15616 2011-04-03 Anatoly Sokolov <aesok@post.ru>
15618 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
15619 (ASM_OUTPUT_ALIGNED_BSS): Define.
15621 2011-04-03 Michael Matz <matz@suse.de>
15623 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
15624 and next_slot members.
15625 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
15626 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
15627 (lto_streamer_cache_append): Declare.
15628 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
15629 unsigned index, remove offset parameter, ensure that we append
15630 or update existing entries.
15631 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
15632 parameter, update next_slot for append.
15633 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
15635 (lto_streamer_cache_insert_at): Likewise.
15636 (lto_streamer_cache_append): New function.
15637 (lto_streamer_cache_lookup): Use unsigned index.
15638 (lto_streamer_cache_get): Likewise.
15639 (lto_record_common_node): Don't test tree_node_can_be_shared.
15640 (preload_common_node): Adjust call to lto_streamer_cache_insert.
15641 (lto_streamer_cache_delete): Don't free offsets member.
15642 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
15643 (lto_output_string_with_length): Use lto_output_data_stream.
15644 (lto_output_tree_header): Remove ix parameter, don't write it.
15645 (lto_output_builtin_tree): Likewise.
15646 (lto_write_tree): Adjust callers to above, don't track and write
15647 offset, write unsigned index.
15648 (output_unreferenced_globals): Don't emit all global vars.
15649 (write_global_references): Use unsigned indices.
15650 (lto_output_decl_state_refs): Likewise.
15651 (write_symbol): Likewise.
15652 * lto-streamer-in.c (lto_input_chain): Move earlier.
15653 (input_function): Use unsigned index.
15654 (input_alias_pairs): Don't read and then ignore all global vars.
15655 (lto_materialize_tree): Remove ix_p parameter, don't read index,
15656 don't pass it back, use lto_streamer_cache_append.
15657 (lto_register_var_decl_in_symtab): Use unsigned index.
15658 (lto_register_function_decl_in_symtab): Likewise.
15659 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
15661 (lto_get_builtin_tree): Don't read index, use
15662 lto_streamer_cache_append.
15663 (lto_read_tree): Adjust call to lto_materialize_tree.
15665 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
15666 don't use function calls in arguments to MIN.
15668 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
15671 * gimple.c (gimple_type_leader_entry): Mark deletable.
15673 2011-04-03 Alan Modra <amodra@gmail.com>
15675 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
15677 2011-04-03 Michael Matz <matz@suse.de>
15679 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
15681 * tree.h (tree_decl_non_common.vindex): Adjust comment.
15683 2011-04-03 Michael Matz <matz@suse.de>
15685 * cgraphbuild.c (record_reference): Canonicalize constructor values.
15686 * gimple-fold.c (canonicalize_constructor_val): Accept being called
15687 without function context.
15688 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
15689 current_function_decl and cfun.
15691 2011-04-03 Michael Matz <matz@suse.de>
15693 * tree.c (decl_init_priority_insert): Don't create entry for
15695 (decl_fini_priority_insert): Ditto.
15696 (fields_compatible_p, find_compatible_field): Remove.
15697 * tree.h (fields_compatible_p, find_compatible_field): Remove.
15698 * gimple.c (gimple_compare_field_offset): Adjust block comment.
15700 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
15702 * combine.c (try_combine): Remove useless local variable.
15704 2011-04-03 Richard Guenther <rguenther@suse.de>
15705 Ira Rosen <ira.rosen@linaro.org>
15707 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
15708 non-variable offsets and compare the remaining bases of the two
15709 accesses instead of looking for exact same data-ref.
15711 2011-04-02 Kai Tietz <ktietz@redhat.com>
15714 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
15716 * i386.c (ix86_is_msabi_thiscall): New helper function.
15717 (ix86_is_type_thiscall): New helper function.
15718 (ix86_comp_type_attributes): Handle thiscall for method-functions
15720 (init_cumulative_args): Likewise.
15721 (find_drap_reg): Likewise.
15722 (ix86_static_chain): Likewise.
15723 (x86_this_parameter): Likewise.
15724 (x86_output_mi_thunk): Likewise.
15726 2011-04-01 Olivier Hainque <hainque@adacore.com>
15727 Nicolas Setton <setton@adacore.com>
15728 Eric Botcazou <ebotcazou@adacore.com>
15730 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
15731 (add_gnat_descriptive_type_attribute): New function.
15732 (gen_array_type_die): Call it.
15733 (gen_enumeration_type_die): Likewise.
15734 (gen_struct_or_union_type_die): Likewise.
15735 (modified_type_die): Likewise.
15736 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
15737 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
15738 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
15740 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15743 * dwarf2out.c (resolve_addr): Don't call force_decl_die
15744 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
15747 2011-03-17 Richard Guenther <rguenther@suse.de>
15750 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15751 origin for decls in other ltrans units.
15752 (input_varpool_node): Likewise.
15754 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15756 PR middle-end/48335
15757 * expr.c (expand_assignment): Handle all possibilities
15758 if TO_RTX is CONCAT.
15759 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
15760 (store_split_bit_field): If SUBREG_REG (op0) or
15761 op0 itself has smaller mode than word, return it
15762 for offset 0 and const0_rtx for out-of-bounds stores.
15763 If word is const0_rtx, skip it.
15765 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
15767 * config/h8300/h8300.c (print_operand_address): Rename to...
15768 (h8300_print_operand_address): ...this. Make static. Adjust comments.
15769 Call h8300_print_operand and h8300_print_operand_address instead of
15770 print_operand and print_operand_address. Declare.
15771 (print_operand): Renake to...
15772 (h8300_print_operand): ...this. Make static. Adjust comments.
15773 Call h8300_print_operand instead of print_operand. Declare.
15774 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
15775 (h8300_register_move_cost): Likewise.
15776 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
15777 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
15778 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
15779 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
15780 * config/h8300/h8300-protos.h (print_operand): Delete.
15781 (print_operand_address): Delete.
15783 2011-04-01 Richard Henderson <rth@redhat.com>
15786 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
15787 in strict mode before dwarf4. Re-order tests to early out
15788 before switching sections.
15790 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
15792 * config/h8300/constraints.md: New file.
15793 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
15794 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
15795 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
15796 * config/h8300/predicates.md (bit_operand): Likewise.
15797 (incdec_operand): Use satisfies_constraint_M and
15798 satisfies_constraint_O. Don't use C code block.
15799 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
15800 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
15801 (compute_mov_length): Use satisfies_constraint_G.
15802 (fix_bit_operand): Use satisfies_constraint_U.
15803 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
15804 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
15805 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
15806 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
15807 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
15808 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
15809 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15810 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
15811 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
15812 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
15813 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
15814 (EXTRA_MEMORY_CONSTRAINT): Delete.
15816 2011-04-01 Andrew Pinski <pinskia@gmail.com>
15817 Michael Meissner <meissner@linux.vnet.ibm.com>
15820 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
15821 operands, as per the specifications.
15823 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
15824 (vec_extract_evenv4sf): Ditto.
15825 (vec_extract_evenv8hi): Ditto.
15826 (vec_extract_evenv16qi): Ditto.
15827 (vec_extract_oddv4si): Ditto.
15829 2011-03-31 Mark Wielaard <mjw@redhat.com>
15831 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
15832 high_pc attribute if the CU has no associated code. Only output
15833 DW_AT_entry_pc for CU if not generating strict dwarf and
15836 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
15838 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
15839 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
15841 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
15842 * final.c (final_start_function): Call the new function rather
15843 than using a NULL argument for dwarf2out_frame_debug.
15845 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
15846 that contains the prologue.
15848 * haifa-sched.c (queue_insn): New arg REASON. All callers
15849 changed. Print it in debugging output.
15851 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
15853 * sched-ebb.c (begin_schedule_ready): Remove second argument.
15854 Split most of the code into...
15855 (begin_move_insn): ... here. New function.
15856 (ebb_sched_info): Add a pointer to it.
15857 * haifa-sched.c (scheduled_insns): New static variable.
15858 (sched_extend_ready_list): Allocate it.
15859 (schedule_block): Use it to record the order of scheduled insns.
15860 Perform RTL changes to move insns only after all scheduling
15861 decisions have been made.
15862 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
15863 begin_move_insn field.
15864 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15865 * sched-int.h (struct haifa_sched_info): Remove second argument
15866 from begin_schedule_ready hook. Add new member begin_move_insn.
15867 * sched-rgn.c (begin_schedule_ready): Remove second argument.
15868 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
15870 * haifa-sched.c (prune_ready_list): New function, broken out of
15872 (schedule_block): Use it.
15874 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15876 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
15878 2011-04-01 Kai Tietz <ktietz@redhat.com>
15880 * config.gcc (*-*-mingw*): Allow as option the
15881 posix threading model.
15882 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
15883 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
15885 (CPP_SPEC): Add pthread/no-pthread handling.
15886 (LIB_SPEC): Likewise.
15887 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
15888 (LIB_SPEC): Likewise.
15889 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
15890 flag to pass -pthread option for shared libgcc build.
15891 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
15892 for shared libgcc build.
15893 * config/i386/t-mingw-pthread: New file.
15894 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
15895 New define to enable use of library pthread by default.
15896 * config/i386/mingw.opt (pthread): New driver option.
15897 (no-pthread): New driver option.
15898 * config/i386/cygming.opt: Make sure trailing empty line is retained.
15899 * config/i386/mingw-w64.opt: Likewise.
15901 2011-04-01 Gary Funck <gary@intrepid.com>
15903 * c-decl.c (grokdeclarator): Fix formatting.
15905 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15907 * expr.c (emit_block_move_via_movmem): Use n_generator_args
15908 instead of n_operands.
15909 (set_storage_via_setmem): Likewise.
15910 * optabs.c (maybe_gen_insn): Likewise.
15911 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
15912 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
15913 (mips_expand_builtin_direct): Likewise.
15914 * config/spu/spu.c (expand_builtin_args): Likewise.
15916 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15918 * recog.h (insn_data_d): Add n_generator_args.
15919 * genoutput.c (data): Likewise.
15920 (output_insn_data): Print it.
15921 (max_opno, num_dups): Delete.
15922 (scan_operands): Just fill in "d->operand[...]".
15923 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
15925 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15927 * gensupport.h (pattern_stats): New structure.
15928 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
15929 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
15930 (max_operand_1, max_operand_vec): Delete.
15931 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
15933 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
15935 * emit-rtl.c (emit_pattern_after_setloc): New function.
15936 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
15937 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
15938 (emit_pattern_after): New function.
15939 (emit_insn_after, emit_jump_insn_after): Call it.
15940 (emit_call_insn_after, emit_debug_insn_after): Likewise.
15941 (emit_pattern_before_setloc): New function.
15942 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
15943 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
15945 (emit_pattern_before): New function.
15946 (emit_insn_before, emit_jump_insn_before): Call it.
15947 (emit_call_insn_before, emit_debug_insn_before): Likewise.
15949 2011-03-31 Richard Henderson <rth@redhat.com>
15951 * dwarf2out.c (dw_separate_line_info_ref): Remove.
15952 (dw_separate_line_info_entry): Remove.
15953 (enum dw_line_info_opcode): New.
15954 (dw_line_info_entry): Use it.
15955 (dw_line_info_table, dw_line_info_table_p): New.
15956 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
15957 (line_info_table, line_info_label_num): Remove.
15958 (line_info_table_in_use): Remove.
15959 (separate_line_info_table): Remove.
15960 (separate_line_info_table_allocated): Remove.
15961 (separate_line_info_table_in_use): Remove.
15962 (LINE_INFO_TABLE_INCREMENT): Remove.
15963 (line_info_label_num): New.
15964 (cur_line_info_table): New.
15965 (text_section_line_info, cold_text_section_line_info): New.
15966 (separate_line_info): New.
15967 (SEPARATE_LINE_CODE_LABEL): Remove.
15968 (print_dwarf_line_table): Remove.
15969 (debug_dwarf): Don't dump it.
15970 (output_one_line_info_table): New.
15971 (output_line_info): Use it.
15972 (new_line_info_table): New.
15973 (set_cur_line_info_table): New.
15974 (dwarf2out_switch_text_section): Use it.
15975 (dwarf2out_begin_function): Likewise.
15976 (push_dw_line_info_entry): New.
15977 (dwarf2out_source_line): Rewrite for new line info tables.
15978 (dwarf2out_init): Remove dead initailizations.
15980 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15982 * opts.h (cl_option): Add comments to fields. Add bit-fields for
15984 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
15985 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
15986 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
15987 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
15988 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
15989 * opt-functions.awk (flag_init, switch_bit_fields): New.
15990 (switch_flags): Don't handle flags moved to bit-fields. Don't
15991 generate CL_MISSING_OK or CL_SAVE.
15992 * optc-gen.awk: Update to generate bit-field output as well as
15994 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
15995 bit-field instead of CL_REJECT_DRIVER flag.
15996 * opts-common.c (generate_canonical_option,
15997 decode_cmdline_option): Use bit-fields instead of CL_* flags.
15998 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
15999 instead of CL_REJECT_NEGATIVE flag.
16000 * toplev.c (print_switch_values): Use cl_report bit-field instead
16003 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16005 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16006 a zero minimum index only if it is redundant.
16008 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16010 PR rtl-optimization/48381
16011 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16012 instead of ira_class_hard_reg_index for calculating conflicting
16015 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16017 * cprop.c: Clean up hash table building.
16018 (reg_avail_info): Remove.
16019 (oprs_available_p): Remove.
16020 (record_last_reg_set_info): Remove.
16021 (record_last_set_info): Remove.
16022 (reg_available_p): New function.
16023 (gcse_constant_p): Do not treat unfolded conditions as constants.
16024 (make_set_regs_unavailable): New function.
16025 (hash_scan_set): Simplify with new reg_available_p.
16026 (compute_hash_table_work): Traverse insns stream only once.
16027 Do not compute reg_avail_info. Traverse insns in reverse order.
16028 Record implicit sets after recording explicit sets from the block.
16030 2011-03-31 Michael Matz <matz@suse.de>
16032 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16034 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16036 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16037 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16038 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16039 (h8300_mode_dependent_address_p): New function.
16040 (h8300_get_index): Make static.
16042 2011-03-31 Jeff Law <law@redhat.com>
16044 * reload1.c (elimination_effects): Fix typo in recent change.
16046 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
16047 typo potentially leading to null pointer dereference.
16049 * caller-save.c (new_saved_hard_reg): Eliminate return value.
16050 (setup_save_areas): Corresponding changes to avoid useless
16053 * jump.c (reversed_comparison_code_parts): Avoid successive return
16054 statements when REVERSE_CONDITION is defined.
16056 * expr.c (expand_assignment): Avoid useless assignments.
16057 (expand_expr_real_1): Likewise.
16058 (expand_expr_real_2): Avoid useless statements.
16060 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
16062 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16064 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
16067 * stmt.c (expand_expr_stmt): Avoid useless assignment.
16069 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16072 * doc/tm.texi.in (TARGET_VERSION): Remove.
16073 * doc/tm.texi: Regenerate.
16074 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
16075 * collect2.c (main): Don't use TARGET_VERSION.
16076 * mips-tdump.c (main): Don't use TARGET_VERSION.
16077 * mips-tfile.c (main): Don't use TARGET_VERSION.
16078 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
16079 * config/rs6000/vxworksae.h: Remove.
16080 * config/alpha/alpha.h (TARGET_VERSION): Remove.
16081 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
16082 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
16083 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
16084 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16085 * config/arm/arm.h (TARGET_VERSION): Remove.
16086 * config/arm/coff.h (TARGET_VERSION): Remove.
16087 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
16088 * config/arm/elf.h (TARGET_VERSION): Remove.
16089 * config/arm/freebsd.h (TARGET_VERSION): Remove.
16090 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
16091 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
16092 * config/arm/pe.h (TARGET_VERSION): Remove.
16093 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
16094 * config/arm/semi.h (TARGET_VERSION): Remove.
16095 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
16096 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
16097 * config/arm/vxworks.h (TARGET_VERSION): Remove.
16098 * config/avr/avr.h (TARGET_VERSION): Remove.
16099 * config/bfin/bfin.h (TARGET_VERSION): Remove.
16100 * config/fr30/fr30.h (TARGET_VERSION): Remove.
16101 * config/frv/frv.h (TARGET_VERSION): Remove.
16102 * config/h8300/h8300.h (TARGET_VERSION): Remove.
16103 * config/i386/cygwin.h (TARGET_VERSION): Remove.
16104 * config/i386/darwin.h (TARGET_VERSION): Remove.
16105 * config/i386/darwin64.h (TARGET_VERSION): Remove.
16106 * config/i386/djgpp.h (TARGET_VERSION): Remove.
16107 * config/i386/freebsd.h (TARGET_VERSION): Remove.
16108 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
16109 * config/i386/gnu.h (TARGET_VERSION): Remove.
16110 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
16111 * config/i386/i386elf.h (TARGET_VERSION): Remove.
16112 * config/i386/linux.h (TARGET_VERSION): Remove.
16113 * config/i386/linux64.h (TARGET_VERSION): Remove.
16114 * config/i386/lynx.h (TARGET_VERSION): Remove.
16115 * config/i386/mingw32.h (TARGET_VERSION): Remove.
16116 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
16117 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
16118 * config/i386/netware.h (TARGET_VERSION): Remove.
16119 * config/i386/nto.h (TARGET_VERSION): Remove.
16120 * config/i386/openbsd.h (TARGET_VERSION): Remove.
16121 * config/i386/vxworks.h (TARGET_VERSION): Remove.
16122 * config/ia64/elf.h (TARGET_VERSION): Remove.
16123 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
16124 * config/ia64/hpux.h (TARGET_VERSION): Remove.
16125 * config/ia64/linux.h (TARGET_VERSION): Remove.
16126 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16127 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
16128 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16129 * config/lm32/lm32.h (TARGET_VERSION): Remove.
16130 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
16131 * config/m32c/m32c.h (TARGET_VERSION): Remove.
16132 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
16133 * config/m32r/m32r.h (TARGET_VERSION): Remove.
16134 * config/m68k/linux.h (TARGET_VERSION): Remove.
16135 * config/m68k/m68k.h (TARGET_VERSION): Remove.
16136 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
16137 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
16138 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
16139 * config/mep/mep.h (TARGET_VERSION): Remove.
16140 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
16141 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16142 * config/mips/iris6.h (MACHINE_TYPE): Remove.
16143 * config/mips/linux.h (TARGET_VERSION): Remove.
16144 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
16145 * config/mips/vxworks.h (TARGET_VERSION): Remove.
16146 * config/mmix/mmix.h (TARGET_VERSION): Remove.
16147 * config/mn10300/linux.h (TARGET_VERSION): Remove.
16148 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
16149 * config/pa/pa.h (TARGET_VERSION): Remove.
16150 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
16151 * config/picochip/picochip.h (TARGET_VERSION): Remove.
16152 * config/rs6000/aix.h (TARGET_VERSION): Remove.
16153 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
16154 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
16155 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
16156 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
16157 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
16158 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
16159 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
16160 * config/rs6000/linux.h (TARGET_VERSION): Remove.
16161 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
16162 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
16163 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
16164 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
16165 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
16166 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
16167 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
16168 * config/s390/linux.h (TARGET_VERSION): Remove.
16169 * config/s390/s390.h (TARGET_VERSION): Remove.
16170 * config/s390/tpf.h (TARGET_VERSION): Remove.
16171 * config/score/score.h (TARGET_VERSION): Remove.
16172 * config/sh/linux.h (TARGET_VERSION): Remove.
16173 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
16174 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
16175 * config/sh/sh.h (TARGET_VERSION): Remove.
16176 * config/sh/sh64.h (TARGET_VERSION): Remove.
16177 * config/sh/superh.h (TARGET_VERSION): Remove.
16178 * config/sh/vxworks.h (TARGET_VERSION): Remove.
16179 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
16180 * config/sparc/linux.h (TARGET_VERSION): Remove.
16181 * config/sparc/linux64.h (TARGET_VERSION): Remove.
16182 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
16183 TARGET_NAME32, TARGET_NAME): Remove.
16184 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
16185 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
16186 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
16187 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
16188 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
16189 * config/spu/spu.h (TARGET_VERSION): Remove.
16190 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
16191 * config/v850/v850.h (TARGET_VERSION): Remove.
16192 * config/vax/linux.h (TARGET_VERSION): Remove.
16193 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16194 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16195 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16197 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16200 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16201 frame-related from frame-unrelated adjustments to the stack pointer.
16203 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16205 * common.opt (fdebug-types-section): Move earlier.
16206 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16208 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16210 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16213 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16215 * tree.h (CASE_CHAIN): Define.
16216 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16217 (gimple_redirect_edge_and_branch): Likewise.
16219 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16221 PR middle-end/48367
16222 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16225 2011-03-30 Jeff Law <law@redhat.com>
16227 * PR bootstrap/48371
16228 * reload1.c (reload): Fix botch in last change.
16230 * reload.h (struct reload): Fix typo introduced in last change.
16232 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16234 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16235 Undocumented. Remove help text.
16236 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16239 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16241 * doc/options.texi (NegativeAlias): Document.
16242 (Alias): Mention NegativeAlias.
16243 * opt-functions.awk: Handle NegativeAlias.
16244 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16245 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16246 * opts.h (CL_NEGATIVE_ALIAS): Define.
16247 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16248 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16250 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16252 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16253 mno-spe and mno-isel instead of mspe=no and -misel=no.
16255 2011-03-29 Mark Wielaard <mjw@redhat.com>
16257 * common.opt (fdebug-types-section): New flag.
16258 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16259 * dwarf2out.c (use_debug_types): New define.
16260 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16261 (print_die): Guard output of type unit signatures using
16263 (build_abbrev_table): Replace assert of dwarf_version >= 4
16264 with assert on use_debug_types.
16265 (size_of_die): Likewise.
16266 (unmark_dies): Likewise.
16267 (value_format): Decide AT_ref_external form on use_debug_types.
16268 (output_die): Replace dwarf_version version check guard with
16269 use_debug_types where appropriate.
16270 (modified_type_die): Likewise.
16271 (gen_reference_type_die): Likewise.
16272 (dwarf2out_start_source_file): Likewise.
16273 (dwarf2out_end_source_file): Likewise.
16274 (prune_unused_types_walk_attribs): Likewise.
16275 (dwarf2out_finish): Likewise.
16277 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16279 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16281 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16283 PR rtl-optimization/48332
16284 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16285 mode of input operand N and modeN to its actual mode.
16287 2011-03-30 Jeff Law <law@redhat.com>
16289 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16290 define accessor macro.
16291 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16292 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16293 (reg_equiv_init): Likewise.
16294 (reg_equivs_size): New variable.
16295 (reg_equiv_init_size): Remove.
16296 (allocate_initial_values): Move prototype to here from....
16297 * integrate.h (allocate_initial_values): Remove prototype.
16298 * integrate.c: Include reload.h.
16299 (allocate_initial_values): Corresponding changes.
16300 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16301 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16302 (update_equiv_regs): Corresponding changes.
16303 (ira): Corresponding changes.
16304 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16305 (push_secondary_reload): Corresponding changes.
16306 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16307 (make_memloc, find_reloads_address): Corresponding changes.
16308 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16309 (find_reloads_address_1): Corresponding changes.
16310 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16311 (refers_to_regno_for_reload_p): Corresponding changes.
16312 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16313 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16314 * reload1.c: Include ggc.h.
16315 (grow_reg_equivs): New function.
16316 (replace_pseudos_in, reload): Corresponding changes.
16317 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16318 (eliminate_regs_1, elimination_effects): Corresponding changes.
16319 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16320 (delete_output_reload): Likewise.
16321 * caller-save.c (mark_referenced_regs): Corresponding changes.
16322 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16323 * frv/predicates.md (frv_load_operand): Corresponding changes.
16324 * microblaze/microblaze.c (double_memory_operand): Corresponding
16326 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16327 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16328 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16329 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16330 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16332 * pa/pa.c (emit_move_sequence): Corresponding changes.
16333 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16335 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16338 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16339 structure modes. Don't check neon_vector_mem_operand for
16340 vector or structure modes.
16342 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16343 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16346 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16347 operand 1 and reshuffle the operands to match.
16348 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
16350 2011-03-30 Christian Schüler <cschueler@gmx.de>
16353 * config/c.opt (F): Added 'Driver' to -F option.
16356 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
16358 * config/darwin.opt: Added '-arch' option.
16360 2011-03-30 Nick Clifton <nickc@redhat.com>
16362 * config/rx/rx.md: Add peepholes and patterns to combine
16363 extending loads and simple arithmetic instructions.
16364 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16365 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16366 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16367 modes to use pre-decrement and post-increment addressing.
16368 (rx_is_restricted_memory_address): Add range checking of REG+INT
16370 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16371 (rx_memory_move_cost): Adjust cost of stores.
16372 (rx_adjust_insn_length): New function.
16374 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16377 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16378 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16379 matching arg00/arg01 types.
16381 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16383 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16384 last_location to UNKNOWN_LOCATION.
16386 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
16389 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
16392 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16393 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16396 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
16397 Init(PROCESSOR_V7).
16398 (sparc_cpu): Likewise.
16399 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
16402 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16405 PR middle-end/48342
16406 PR rtl-optimization/48345
16407 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
16408 hard regs for given mode from profitable regs when doing secondary
16411 2011-03-29 Jeff Law <law@redhat.com>
16414 * tree-ssa-threadupdate.c (struct redirection_data): Remove
16415 do_not_duplicate field.
16416 (lookup_redirection_data): Corresponding changes.
16417 (create_duplicates): Always create a template block.
16418 (redirect_edges): Remove code which reused the original block
16419 when it was going to become unreachable code.
16420 (thread_block): Don't set do_not_duplicate field.
16422 2011-03-29 Joseph Myers <joseph@codesourcery.com>
16424 * lto-opts.c (register_user_option_p, lto_register_user_option):
16425 Make type argument unsigned.
16426 * lto-streamer.h (lto_register_user_option): Make type argument
16428 * opth-gen.awk: Make CL_* macros unsigned.
16429 * opts-common.c (find_opt): Make lang_mask argument unsigned.
16430 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
16431 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
16432 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
16433 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
16434 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
16435 (find_opt): Make lang_mask argument unsigned.
16437 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16439 PR rtl-optimization/48331
16440 PR rtl-optimization/48334
16441 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
16442 for any used algorithm.
16444 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16446 * ira-conflicts.c (build_object_conflicts): Add unused attribute
16449 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
16451 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
16452 (alpha_option_override): Don't set alpha_sr_alias_set.
16453 (emit_frame_store_1): Use gen_frame_mem rather than calling
16455 (alpha_expand_epilogue): Ditto.
16457 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
16459 PR tree-optimization/48290
16460 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
16461 vectorization, check that relevant phis in the basic block after
16462 the inner loop are really inner loop's exit phis.
16464 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
16467 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
16468 (cached_dw_loc_list_def): New structure.
16469 (cached_dw_loc_list): New typedef.
16470 (cached_dw_loc_list_table): New variable.
16471 (cached_dw_loc_list_table_hash): New function.
16472 (cached_dw_loc_list_table_eq): Likewise.
16473 (add_location_or_const_value_attribute): Take a bool cache_p.
16474 Cache the list when the parameter is true.
16475 (gen_formal_parameter_die): Update caller.
16476 (gen_variable_die): Likewise.
16477 (dwarf2out_finish): Likewise.
16478 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
16479 while generating debug info for the decl.
16480 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
16481 (dwarf2out_init): Initialize cached_dw_loc_list_table.
16482 (resolve_addr): Cache the result of resolving a chain of
16485 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
16487 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
16488 conflict object hard regset nodes have intersecting hard reg sets.
16490 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
16491 after regstat_init_n_sets_and_refs.
16493 * ira.c: Add more comments at the top.
16494 (setup_stack_reg_pressure_class, setup_pressure_classes):
16495 Add comments how we compute the register pressure classes.
16496 (setup_allocno_and_important_classes): Add more comments.
16497 (setup_class_translate_array, reorder_important_classes)
16498 (setup_reg_class_relations): Add comments.
16500 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
16503 * ira-color.c: Add 2011 to the Copyright line.
16504 (assign_hard_reg): Add more comments.
16505 (improve_allocation): Ditto.
16507 * ira-costs.c: Add 2011 to the Copyright line.
16508 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
16510 (setup_regno_cost_classes_by_mode): Ditto.
16512 Initial patches from ira-improv branch:
16514 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16516 * ira-build.c (ira_create_object): Remove initialization of
16517 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
16518 (ira_create_allocno): Remove initialization of
16519 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
16520 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
16521 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16522 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
16523 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
16524 Initialize ALLOCNO_ADD_DATA.
16525 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
16526 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
16528 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
16529 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
16531 * ira.c (ira_reallocate): Remove.
16532 (setup_pressure_classes): Call
16533 ira_init_register_move_cost_if_necessary. Use
16534 ira_register_move_cost instead of ira_get_register_move_cost.
16535 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
16536 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
16538 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
16539 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16540 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
16541 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
16542 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
16543 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
16545 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
16546 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16547 (struct allocno_color_data): New.
16548 (allocno_color_data_t): New typedef.
16549 (allocno_color_data): New definition.
16550 (ALLOCNO_COLOR_DATA): New macro.
16551 (struct object_color_data): New.
16552 (object_color_data_t): New typedef.
16553 (object_color_data): New definition.
16554 (OBJECT_COLOR_DATA): New macro.
16555 (update_copy_costs, calculate_allocno_spill_cost): Call
16556 ira_init_register_move_cost_if_necessary. Use
16557 ira_register_move_cost instead of ira_get_register_move_cost.
16558 (move_spill_restore, update_curr_costs): Ditto.
16559 (allocno_spill_priority): Make it inline.
16560 (color_pass): Allocate and free allocno_color_dat and object_color_data.
16561 (struct coalesce_data, coalesce_data_t): New.
16562 (allocno_coalesce_data): New definition.
16563 (ALLOCNO_COALESCE_DATA): New macro.
16564 (merge_allocnos, coalesced_allocno_conflict_p): Use
16565 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
16566 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
16567 (coalesce_allocnos): Ditto.
16568 (setup_coalesced_allocno_costs_and_nums): Ditto.
16569 (collect_spilled_coalesced_allocnos): Ditto.
16570 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
16571 (setup_slot_coalesced_allocno_live_ranges): Ditto.
16572 (coalesce_spill_slots): Ditto.
16573 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
16574 free allocno_coalesce_data.
16576 * ira-conflicts.c: Fix formatting.
16577 (process_regs_for_copy): Call
16578 ira_init_register_move_cost_if_necessary. Use
16579 ira_register_move_cost instead of ira_get_register_move_cost.
16580 (build_object_conflicts): Optimize.
16582 * ira-costs.c (record_reg_classes): Optimize. Call
16583 ira_init_register_move_cost_if_necessary. Use
16584 ira_register_move_cost, ira_may_move_in_cost, and
16585 ira_may_move_out_cost instead of ira_get_register_move_cost and
16586 ira_get_may_move_cost.
16587 (record_address_regs): Ditto.
16588 (scan_one_insn): Optimize.
16589 (find_costs_and_classes): Optimize.
16590 (process_bb_node_for_hard_reg_moves): Call
16591 ira_init_register_move_cost_if_necessary. Use
16592 ira_register_move_cost instead of ira_get_register_move_cost.
16594 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
16595 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
16596 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
16597 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
16599 (ira_initiate_emit_data, ira_finish_emit_data)
16600 (create_new_allocno): New functions.
16601 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
16602 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
16603 Use ira_register_move_cost instead of ira_get_register_move_cost.
16605 * ira-int.h: Fix some comments.
16606 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
16607 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16608 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
16609 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
16611 (struct ira_allocno): Make mode and aclass a bitfield. Move other
16612 bitfield after mode. Make hard_regno a short int. Make
16613 hard_regno short. Remove first_coalesced_allocno and
16614 next_coalesced_allocno. Move mem_optimized_dest_p,
16615 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
16616 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
16617 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
16618 temp, colorable_p. Add new member add_data.
16619 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
16620 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
16621 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
16622 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
16623 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
16624 (ALLOCNO_ADD_DATA): New macro.
16625 (ira_emit_data_t): New typedef.
16626 (struct ira_emit_data): New. Move mem_optimized_dest_p,
16627 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
16628 from struct ira_allocno.
16629 (ALLOCNO_EMIT_DATA): New macro.
16630 (ira_allocno_emit_data, allocno_emit_reg): New.
16631 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
16632 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
16633 (OBJECT_ADD_DATA): New macro.
16634 (ira_reallocate): Remove.
16635 (ira_initiate_emit_data, ira_finish_emit_data): New.
16636 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
16637 (ira_init_register_move_cost_if_necessary): New.
16638 (ira_object_conflict_iter_next): Merge into
16639 ira_object_conflict_iter_cond.
16640 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
16642 * ira-live.c (process_single_reg_class_operands): Call
16643 ira_init_register_move_cost_if_necessary. Use
16644 ira_register_move_cost instead of ira_get_register_move_cost.
16646 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16648 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
16650 * ira-costs.c: Fix formatting.
16651 (cost_classes, cost_classes_num): Remove.
16652 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
16653 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
16654 (cost_classes_del, cost_classes_htab): New.
16655 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
16656 (initiate_regno_cost_classes, setup_cost_classes): New.
16657 (setup_regno_cost_classes_by_aclass): New.
16658 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
16659 (record_reg_classes): Use regno_cost_classes instead of
16660 cost_classes. Move checking opposite operand up.
16661 (record_address_regs): Use regno_cost_classes
16662 instead of cost_classes.
16663 (scan_one_insn): Ditto. Use always general register.
16664 (print_allocno_costs): Use regno_cost_classes instead of
16666 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
16667 (find_costs_and_classes): Set up cost classes for each registers.
16668 Use also their mode for this. Use regno_cost_classes instead of
16670 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
16672 (free_ira_costs, ira_init_costs): Don't use cost_classes.
16673 (ira_costs, ira_set_pseudo_classes): Call
16674 initiate_regno_cost_classes and finish_regno_cost_classes.
16676 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
16678 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
16680 * target.def (ira_cover_classes): Remove.
16682 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
16684 * doc/tm.texi.in: Ditto.
16686 * ira-conflicts.c: Remove mentioning cover classes from the file.
16687 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
16688 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
16690 * targhooks.c (default_ira_cover_classes): Remove.
16692 * targhooks.h (default_ira_cover_classes): Ditto.
16694 * haifa-sched.c: Remove mentioning cover classes from the file.
16695 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16696 ira_pressure_classes and ira_pressure_classes_num instead of
16697 ira_reg_class_cover_size and ira_reg_class_cover. Use
16698 sched_regno_pressure_class instead of sched_regno_cover_class.
16699 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
16700 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16702 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
16703 classes from the file.
16704 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
16705 (struct object_hard_regs, struct object_hard_regs_node): New.
16706 (struct ira_object): New members profitable_hard_regs,
16707 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
16708 (struct ira_allocno): Rename cover_class to aclass. Rename
16709 cover_class_cost and updated_cover_class_cost to class_cost and
16710 updated_class_cost. Remove splay_removed_p and
16711 left_conflict_size. Add new members colorable_p.
16712 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
16713 (ALLOCNO_COLORABLE_P): New macro.
16714 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
16715 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
16716 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
16717 (OBJECT_...): Rename parameter C to O.
16718 (OBJECT_PROFITABLE_HARD_REGS): New macro.
16719 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
16720 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
16721 (struct target_ira_int): New members x_ira_max_memory_move_cost,
16722 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
16723 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
16724 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
16725 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
16726 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
16727 x_ira_reg_class_subunion.
16728 (ira_max_memory_move_cost, ira_max_register_move_cost)
16729 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
16730 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
16731 (ira_important_class_nums, ira_reg_class_superunion): New macros.
16732 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
16733 (ira_reg_class_union): Rename to ira_reg_class_subunion.
16734 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16735 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16736 (ira_tune_allocno_costs_and_cover_classes): Rename to
16737 ira_tune_allocno_costs.
16738 (ira_debug_hard_regs_forest): New.
16739 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
16740 (ira_object_conflict_iter_next): Fix comments.
16741 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
16742 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
16743 cover_class to aclass.
16744 (ira_allocate_and_accumulate_costs): Ditto.
16745 (ira_allocate_and_set_or_copy_costs): Ditto.
16747 * opts.c (decode_options): Remove ira_cover_class check.
16749 * ira-color.c: Remove mentioning cover classes from the file. Use
16750 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
16751 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
16752 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16753 (splay-tree.h): Remove include.
16754 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
16755 before copy_freq_compare_func.
16756 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
16757 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
16759 (hard_regs_roots, hard_regs_node_vec): Ditto.
16760 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
16761 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
16762 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
16763 (create_new_object_hard_regs_node): Ditto.
16764 (add_new_object_hard_regs_node_to_forest): Ditto.
16765 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
16766 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
16768 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
16769 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
16770 (remove_unused_object_hard_regs_nodes): Ditto.
16771 (enumerate_object_hard_regs_nodes): Ditto.
16772 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
16773 (object_hard_regs_subnode_t): Ditto.
16774 (struct object_hard_regs_subnode): Ditto.
16775 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
16776 (setup_object_hard_regs_subnode_index): Ditto.
16777 (get_object_hard_regs_subnodes_num): Ditto.
16778 (form_object_hard_regs_nodes_forest): Ditto.
16779 (finish_object_hard_regs_nodes_tree): Ditto.
16780 (finish_object_hard_regs_nodes_forest): Ditto.
16781 (allocnos_have_intersected_live_ranges_p): Rename to
16782 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16783 (pseudos_have_intersected_live_ranges_p): Rename to
16784 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16785 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
16786 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
16787 (update_copy_costs): Remove assert. Skip cost update if the hard
16788 reg does not belong the class.
16789 (assign_hard_reg): Process only profitable hard regs.
16790 (uncolorable_allocnos_num): Make it scalar.
16791 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16792 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
16793 and ira_reg_class_max_nregs.
16794 (bucket_allocno_compare_func): Check frequency first.
16795 (sort_bucket): Add compare function as a parameter.
16796 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
16797 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
16798 (push_allocno_to_stack): Rewrite for checking new allocno
16800 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
16801 (push_only_colorable): Pass new parameter to sort_bucket.
16802 (push_allocno_to_spill): Remove.
16803 (allocno_spill_priority_compare): Make it inline and rewrite.
16804 (splay_tree_allocate, splay_tree_free): Remove.
16805 (allocno_spill_sort_compare): New function.
16806 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
16807 build and use splay tree. Choose first allocno in uncolorable
16808 allocno bucket to spill. Remove setting spill cost.
16809 (all_conflicting_hard_regs): Remove.
16810 (setup_allocno_available_regs_num): Check only profitable hard
16811 regs. Print info about hard regs nodes.
16812 (setup_allocno_left_conflicts_size): Remove.
16813 (put_allocno_into_bucket): Don't call
16814 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
16815 (improve_allocation): New.
16816 (color_allocnos): Call setup_profitable_hard_regs,
16817 form_object_hard_regs_nodes_forest, improve_allocation,
16818 finish_object_hard_regs_nodes_forest. Setup spill cost.
16819 (print_loop_title): Use pressure classes.
16820 (color_allocnso): Ditto.
16821 (do_coloring): Remove allocation and freeing splay_tree_node_pool
16822 and allocnos_for_spilling.
16823 (ira_sort_regnos_for_alter_reg): Don't setup members
16824 {first,next}_coalesced_allocno.
16825 (color): Remove allocating and freeing removed_splay_allocno_vec.
16826 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
16827 prohibited_class_mode_regs.
16829 * ira-lives.c: Remove mentioning cover classes from the file. Fix
16831 (update_allocno_pressure_excess_length): Use pressure classes.
16832 (inc_register_pressure, dec_register_pressure): Check for pressure
16834 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
16835 pressure class. Use ira_reg_class_nregs instead of
16836 ira_reg_class_max_nregs.
16837 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
16838 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
16839 (single_reg_class): Use ira_reg_class_nregs instead of
16840 ira_reg_class_max_nregs.
16841 (process_bb_node_lives): Use pressure classes.
16843 * ira-emit.c: Remove mentioning cover classes from the file. Use
16844 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
16845 (change_loop): Use pressure classes.
16846 (modify_move_list): Call ira_set_allocno_class instead of
16847 ira_set_allocno_cover_class.
16849 * ira-build.c: Remove mentioning cover classes from the file. Use
16850 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
16851 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
16852 ALLOCNO_UPDATED_CLASS_COST instead of
16853 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16854 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
16855 (ira_create_allocno): Remove initialization of
16856 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
16857 ALLOCNO_COLORABLE_P.
16858 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16859 Update conflict regs for the objects.
16860 (create_cap_allocno): Remove assert. Don't propagate
16861 ALLOCNO_AVAILABLE_REGS_NUM.
16862 (ira_free_allocno_costs): New function.
16863 (finish_allocno): Change a part of code into call of
16864 ira_free_allocno_costs.
16865 (low_pressure_loop_node_p): Use pressure classes.
16866 (object_range_compare_func): Don't compare classes.
16867 (setup_min_max_conflict_allocno_ids): Ditto.
16869 * loop-invariant.c: Remove mentioning cover classes from the file.
16870 Use ira_pressure_classes and ira_pressure_classes_num instead of
16871 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
16872 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
16873 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16874 Use reg_allocno_class instead of reg_cover_class.
16875 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
16876 STACK_REG_COVER_CLASS.
16877 (get_regno_cover_class): Rename to get_regno_pressure_class.
16878 (move_loop_invariants): Initialize and finalize regstat.
16880 * ira.c: Remove mentioning cover classes from the file. Add
16881 comments about coloring without cover classes. Use ALLOCNO_CLASS
16882 instead of ALLOCNO_COVER_CLASS. Fix formatting.
16883 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
16884 setup_class_subset_and_memory_move_costs.
16885 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
16886 (setup_cover_and_important_classes): Rename to
16887 setup_allocno_and_important_classes.
16888 (setup_class_translate_array): New.
16889 (setup_class_translate): Call it for allocno and pressure classes.
16890 (cover_class_order): Rename to allocno_class_order.
16891 (comp_reg_classes_func): Use ira_allocno_class_translate instead
16892 of ira_class_translate.
16893 (reorder_important_classes): Set up ira_important_class_nums.
16894 (setup_reg_class_relations): Set up ira_reg_class_superunion.
16895 (print_class_cover): Rename to print_classes. Add parameter.
16896 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16897 Print pressure classes too.
16898 (find_reg_class_closure): Rename to find_reg_classes. Don't call
16899 setup_reg_subclasses.
16900 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16901 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16902 (setup_prohibited_class_mode_regs): Use
16903 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
16904 (clarify_prohibited_class_mode_regs): New function.
16905 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
16906 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
16907 (ira_init_once): Initialize them.
16908 (free_register_move_costs): Process them.
16909 (ira_init): Move calls of find_reg_classes and
16910 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
16911 Call clarify_prohibited_class_mode_regs.
16912 (ira_no_alloc_reg): Remove.
16913 (too_high_register_pressure_p): Use pressure classes.
16915 * sched-deps.c: Remove mentioning cover classes from the file.
16916 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16917 ira_pressure_classes and ira_pressure_classes_num instead of
16918 ira_reg_class_cover_size and ira_reg_class_cover.
16919 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
16920 sched_regno_pressure_class instead of sched_regno_cover_class.
16921 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
16922 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16924 * ira.h: Add 2010 to Copyright.
16925 (ira_no_alloc_reg): Remove external.
16926 (struct target_ira): Rename x_ira_hard_regno_cover_class,
16927 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
16928 x_ira_class_translate to x_ira_hard_regno_allocno_class,
16929 x_ira_allocno_classes_num, x_ira_allocno_classes, and
16930 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
16931 x_ira_pressure_classes, x_ira_pressure_class_translate, and
16932 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
16933 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
16934 x_ira_no_alloc_regs.
16935 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16936 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
16937 ira_allocno_classes_num and ira_allocno_classes.
16938 (ira_class_translate): Rename to ira_allocno_class_translate.
16939 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
16940 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
16941 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16942 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
16943 (ira_no_alloc_regs): New.
16945 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
16946 classes from the file. Use ALLOCNO_CLASS instead of
16947 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
16948 ALLOCNO_COVER_CLASS_COST.
16949 (regno_cover_class): Rename to regno_aclass.
16950 (record_reg_classes): Use ira_reg_class_subunion instead of
16951 ira_reg_class_union.
16952 (record_address_regs): Check overflow.
16953 (scan_one_insn): Ditto.
16954 (print_allocno_costs): Print total mem cost fore regional allocation.
16955 (print_pseudo_costs): Use REG_N_REFS.
16956 (find_costs_and_classes): Use classes intersected with them on the
16957 1st pass. Check overflow. Use ira_reg_class_subunion instead of
16958 ira_reg_class_union. Use ira_allocno_class_translate and
16959 regno_aclass instead of ira_class_translate and regno_cover_class.
16960 Modify code for finding regno_aclass. Setup preferred classes for
16962 (setup_allocno_cover_class_and_costs): Rename to
16963 setup_allocno_class_and_costs. Use regno_aclass instead of
16964 regno_cover_class. Use ira_set_allocno_class instead of
16965 ira_set_allocno_cover_class.
16966 (init_costs, finish_costs): Use regno_aclass instead of
16968 (ira_costs): Use setup_allocno_class_and_costs instead of
16969 setup_allocno_cover_class_and_costs.
16970 (ira_tune_allocno_costs_and_cover_classes): Rename to
16971 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
16972 by processing objects. Use ira_reg_class_max_nregs instead of
16973 ira_reg_class_nregs.
16975 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
16977 * sched-int.h: Remove mentioning cover classes from the file.
16978 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
16980 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
16981 classes from the file.
16982 (struct reg_pref): Rename coverclass into allocnoclass.
16983 (reg_cover_class): Rename to reg_allocno_class.
16985 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
16987 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
16989 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
16991 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
16993 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
16995 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
16997 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
16999 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17001 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17003 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17005 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17006 (i386_ira_cover_classes): Ditto.
17008 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17010 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17012 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17014 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17016 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17018 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17020 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17021 (mips_ira_cover_classes): Ditto.
17023 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17025 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17027 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17029 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17031 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17033 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17034 (IRA_COVER_CLASSES_VSX): Ditto.
17036 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17037 (rs6000_ira_cover_classes): Ditto.
17039 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
17041 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
17043 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
17045 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
17047 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
17049 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
17051 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
17053 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
17055 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
17057 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
17059 2011-03-29 Jakub Jelinek <jakub@redhat.com>
17062 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
17063 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
17064 dw_fde_unlikely_section_end_label, cold_in_std_section,
17065 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
17066 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
17068 (output_fde): Use dw_fde_second_{begin,end} if second is
17069 true, otherwise dw_fde_{begin,end}.
17070 (output_call_frame_info): Test dw_fde_second_begin != NULL
17071 instead of dw_fde_switched_sections.
17072 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
17073 fields, initialize new fields. Initialize in_std_section
17074 unconditionally from the first partition.
17075 (dwarf2out_end_epilogue): Don't override dw_fde_end when
17076 dw_fde_second_begin is non-NULL.
17077 (dwarf2out_switch_text_section): Stop initializing removed
17078 dw_fde_struct fields, initialize new fields, initialize
17079 also dw_fde_end here. Set dw_fde_switch_cfi even when
17080 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
17081 (struct var_loc_list_def): Add last_before_switch field.
17082 (arange_table, arange_table_allocated, arange_table_in_use,
17083 ARANGE_TABLE_INCREMENT, add_arange): Removed.
17084 (size_of_aranges): Count !in_std_section and !second_in_std_section
17085 hunks in fdes, instead of looking at arange_table_in_use.
17086 (output_aranges): Add aranges_length argument, don't call
17087 size_of_aranges here. Instead of using aranges_table*
17088 emit ranges for fdes when !in_std_section resp.
17089 !second_in_std_section.
17090 (dw_loc_list): Break ranges crossing section switch.
17091 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
17092 use dw_fde_second_end instead of dw_fde_end as end of last range.
17093 (gen_subprogram_die): Don't call add_arange. Use
17094 dw_fde_{begin,end} for first partition and if switched
17095 section dw_fde_second_{begin,end} for the second.
17096 (var_location_switch_text_section_1,
17097 var_location_switch_text_section): New functions.
17098 (dwarf2out_begin_function): Initialize cold_text_section even
17099 when function_section () isn't text_section.
17100 (prune_unused_types): Don't walk arange_table.
17101 (dwarf2out_finish): Don't needlessly test
17102 flag_reorder_blocks_and_partition when testing cold_text_section_used.
17103 If info_section_emitted, call size_of_aranges and if it indicates
17104 non-empty .debug_aranges, call output_aranges with the computed
17105 size. Stop using removed dw_fde_struct fields, use
17106 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
17110 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
17111 create ENTRY_VALUE if incoming or address of incoming's MEM
17113 * dwarf2out.c (mem_loc_descriptor): Don't emit
17114 DW_OP_GNU_entry_value of DW_OP_fbreg.
17115 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
17116 on ENTRY_VALUE is able to find the canonical parameter VALUE.
17117 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
17118 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
17120 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
17121 is a REG_P or MEM_P with REG_P address, compute hash directly
17122 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
17123 (preserve_only_constants): Don't clear VALUES forwaring
17124 ENTRY_VALUE to some other VALUE.
17126 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
17128 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
17129 instead of GEN_INT.
17131 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17133 * cfgexpand.c (expand_gimple_cond): Always set the source location and
17134 block before expanding the statement.
17135 (expand_gimple_stmt_1): Likewise. Set them here...
17136 (expand_gimple_stmt): ...and not here. Tidy.
17137 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
17140 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17142 * Makefile.in: New rule for cprop.o.
17143 * gcse.c: Move constant/copy propagation to cprop.c.
17144 (compute_local_properties): Only handle expression tables.
17145 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
17146 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
17147 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
17148 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
17149 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
17150 compute_cprop_data, find_used_regs, try_replace_reg,
17151 find_avail_set, cprop_jump, constprop_register, cprop_insn,
17152 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
17153 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
17154 find_bypass_set, reg_killed_on_edge, bypass_block,
17155 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
17156 execute_rtl_cprop, pass_rtl_cprop): Move to...
17157 * cprop.c: ...here. New file, constant/copy propagation for RTL
17158 moved from gcse.c to here with minor cleanups in duplicated code.
17160 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
17162 * config/i386/i386.c (flag_opts): Fix a typo in
17163 -mavx256-split-unaligned-store.
17165 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17167 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17168 LIBCALL_VALUE): Remove macros.
17169 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17170 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17171 (h8300_function_value, h8300_libcall_value,
17172 h8300_function_value_regno_p): New functions.
17174 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17176 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
17178 2011-03-28 Jeff Law <law@redhat.com>
17180 * tree-ssa-threadupdate.c (redirect_edges): Call
17181 create_edge_and_update_destination_phis as needed.
17182 (create_edge_and_update_destination_phis): Accept new BB argument.
17183 All callers updated.
17184 (thread_block): Do not update the profile when threading around
17185 intermediate blocks.
17186 (thread_single_edge): Likewise.
17187 (determine_bb_domination_status): If BB is not a successor of the
17188 loop header, return NONDOMINATING.
17189 (register_jump_thread): Note when we register a jump thread around
17190 an intermediate block.
17191 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
17192 (thread_across_edge): Use it.
17194 2011-03-28 Tristan Gingold <gingold@adacore.com>
17196 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17197 when for_return is 2.
17199 2011-03-28 Jeff Law <law@redhat.com>
17201 * var-tracking.c (canonicalize_values_mark): Delete unused
17203 (canonicalize_values_star, set_variable_part): Likewise.
17204 (clobber_variable_part, delete_variable_part): Likewise.
17206 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17208 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17210 2011-03-28 Martin Jambor <mjambor@suse.cz>
17212 * tree-inline.c (expand_call_inline): Do not check that destination
17214 (optimize_inline_calls): Assert that destination node is analyzed.
17215 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17216 not call tree_lowering_passes.
17217 * cgraph.h (cgraph_analyze_function): Declare.
17218 * cgraphunit.c (cgraph_analyze_function): Make public.
17220 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17222 * config/sparc/sparc-opts.h: New.
17223 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17224 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17225 (sparc_option_override): Store processor_type enumeration rather
17226 than string in cpu_default. Remove name and enumeration from
17227 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17228 without using sparc_select. Use target_flags_explicit instead of
17230 * config/sparc/sparc.h (enum processor_type): Move to
17232 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17233 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17234 HeaderInclude entry.
17235 (mcpu=, mtune=): Use Var and Enum.
17236 (sparc_processor_type): New Enum and EnumValue entries.
17238 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17239 Iain Sandoe <iains@gcc.gnu.org>
17242 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17244 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17246 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17247 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17248 Insert new statements at it in lieu of STMT.
17249 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17250 * tree-vect-stmts.c (vectorizable_store): Likewise.
17251 (vectorizable_load): Likewise.
17253 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17255 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17260 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17262 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17263 unaligned 256bit load/store.
17264 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17265 (*avx_movdqu<avxmodesuffix>): Likewise.
17267 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17270 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17271 * config/pa/pa.md (iordi3): Use new predicate in expander.
17272 (iorsi3): Likewise.
17274 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17276 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17277 FUNCTION_VALUE_REGNO_P): Remove macros.
17278 * config/mips/mips-protos.h (mips_function_value): Remove.
17279 * config/mips/mips.c (mips_function_value): Rename to...
17280 (mips_function_value_1): ... this. Make static. Handle receiving
17281 the function type in 'fn_decl_or_type' argument.
17282 (mips_function_value, mips_libcall_value,
17283 mips_function_value_regno_p): New function.
17284 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17285 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17287 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17289 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17290 and -mavx256-split-unaligned-store.
17291 (ix86_option_override_internal): Split 32-byte AVX unaligned
17292 load/store by default.
17293 (ix86_avx256_split_vector_move_misalign): New.
17294 (ix86_expand_vector_move_misalign): Use it.
17296 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17297 -mavx256-split-unaligned-store.
17299 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17300 256bit load/store. Generate unaligned store on misaligned memory
17302 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17304 (*avx_movdqu<avxmodesuffix>): Likewise.
17306 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17307 -mavx256-split-unaligned-store.
17309 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17312 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17315 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17317 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17318 opno arguments with an expand_operand. Use create_input_operand.
17319 (mips_prepare_builtin_target): Delete.
17320 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17322 (mips_expand_builtin_direct): Use create_output_operand and
17323 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17324 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17325 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17327 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17329 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17331 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17333 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17335 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17336 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17337 basic blocks and call commit_edge_insertions directly.
17338 (fixup_abnormal_edges): Move from here to...
17339 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17340 on the edges and return whether some have actually been inserted.
17341 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17344 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17346 PR rtl-optimization/48144
17347 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17348 (merge_expr_data): ... here.
17349 (av_set_intersect): Rename to av_set_code_motion_filter.
17350 Update all callers. Call merge_history_vect when an expression
17351 is found in both sets.
17352 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
17354 2011-03-26 Alan Modra <amodra@gmail.com>
17356 * config/rs6000/predicates.md (word_offset_memref_op): Handle
17357 cmodel medium addresses.
17358 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
17359 64-bit gpr loads and stores.
17360 (rs6000_secondary_reload_ppc64): New function.
17361 * config/rs6000/rs6000-protos.h: Declare it.
17362 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17364 2011-03-26 Alan Modra <amodra@gmail.com>
17367 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17368 GNU Go in traceback table.
17370 2011-03-25 Richard Henderson <rth@redhat.com>
17372 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17373 if there are exactly 6 operands.
17374 (set_storage_via_setmem): Similarly.
17376 2011-03-25 Kai Tietz <ktietz@redhat.com>
17378 * collect2.c (write_c_file_stat): Handle backslash
17379 as right-hand directory separator.
17380 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17381 checking just for slash.
17382 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17383 instead of checking for trailing slash.
17384 * gcc.c (record_temp_file): Use filename_cmp instead
17386 (do_spec_1): Likewise.
17387 (replace_outfile_spec_function): Likewise.
17388 (is_directory): Use filename_ncmp instead of strncmp.
17389 (print_multilib_info): Likewise.
17390 * gcov.c (find_source): Use filename_cmp instead
17392 (make_gcov_file_name): Fix order of slash/backslash
17394 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
17395 (add_standard_paths): Likewise.
17396 * mips-tfile.c (saber_stop): Handle backslash.
17397 * prefix.c (update_path): Use filename_ncmp instead of
17399 * profile.c (output_location): Use filename_cmp instead
17401 * read-md.c (handle_toplevel_file): Handle backslash.
17402 * tlink.c (frob_extension): Likewise.
17403 * tree-cfg.c (same_line_p): Use filename_cmp instead of
17405 * tree-dump.c (dequeue_and_dump): Handle backslash.
17406 * tree.c (get_file_function_name): Likewise.
17407 * gengtype.c (read_input_list): Likewise.
17408 (get_file_realbasename): Likewise.
17409 (get_output_file_with_visibility): Use filename_cmp
17412 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
17414 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
17417 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17419 * fold-const.c (expr_location_or): New function.
17420 (fold_truth_not_expr): Call it.
17422 2011-03-25 Jeff Law <law@redhat.com>
17424 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
17426 * c-family/c-common.c (def_fn_type): Likewise.
17427 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
17428 * emit-rtl.c (gen_rtvec): Likewise.
17429 * lto/lto-lang.c (def_fn_type): Likewise.
17431 2011-03-25 Richard Guenther <rguenther@suse.de>
17433 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
17434 also generate copies.
17435 (fini_copy_prop): Handle constant values properly.
17437 2011-03-25 Jakub Jelinek <jakub@redhat.com>
17439 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
17440 mode size instead of bitsize with DWARF2_ADDR_SIZE.
17441 (hash_loc_operands, compare_loc_operands): Handle
17442 DW_OP_GNU_entry_value.
17444 2011-03-25 Kai Tietz <ktietz@redhat.com>
17446 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
17447 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
17448 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
17449 comment and use macro TARGET_64BIT_MS_ABI instead.
17450 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
17451 and change default behavior for 32-bit MS_ABI.
17452 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
17453 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
17455 (ix86_cfun_abi): Likewise.
17456 (ix86_maybe_switch_abi): Adjust comment.
17457 (init_cumulative_args): Check for bit-ness in MS_ABI case.
17458 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
17459 instead of checking for SYSV_ABI.
17460 (ix86_nsaved_sseregs): Likewise.
17461 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
17463 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
17464 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
17465 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
17466 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
17467 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
17469 2011-03-25 Richard Guenther <rguenther@suse.de>
17471 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
17472 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17473 (verify_gimple): Remove.
17474 * tree-cfg.c (verify_gimple_call): Merge verification
17476 (verify_gimple_phi): Merge verification from verify_stmts.
17477 (verify_gimple_label): New function.
17478 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
17479 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17480 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
17481 (verify_stmts): Rename to verify_gimple_in_cfg.
17482 (verify_gimple_in_cfg): New function.
17483 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
17484 * tree-ssa.c (verify_ssa): Likewise.
17485 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
17487 2011-03-25 Richard Guenther <rguenther@suse.de>
17489 * passes.c (init_optimization_passes): Add FRE pass after
17492 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
17493 Andrew Stubbs <ams@codesourcery.com>
17495 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
17497 (arm_movdi_vfp_cortexa8): New pattern.
17498 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
17499 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
17500 instructions when tuning for Cortex-A8. Set attribute "arch".
17501 * config/arm/arm.md: Move include arm-tune.md up a bit.
17502 (define_attr "arch"): Add "onlya8" and "nota8" values.
17503 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
17505 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17509 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17511 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17512 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17513 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17514 * passes.c (init_optimization_passes): Move
17515 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17517 2011-03-25 Kai Tietz <ktietz@redhat.com>
17519 * c-typeck.c (comptypes_internal): Replace target
17520 hook call of comp_type_attributes by version in tree.c file.
17521 * gimple.c (gimple_types_compatible_p_1): Likewise.
17522 * tree-ssa.c (useless_type_conversion_p): Likewise.
17523 * tree.c (build_type_attribute_qual_variant): Likewise.
17524 (attribute_value_equal): New static helper function.
17525 (comp_type_attributes): New function.
17526 (merge_attributes): Use attribute_value_equal for comparison.
17527 (attribute_list_contained): Likewise.
17528 * tree.h (comp_type_attributes): New prototype.
17530 2011-03-25 Richard Guenther <rguenther@suse.de>
17532 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
17533 of complex types at -O0.
17534 (verify_gimple_assign_binary): Likewise.
17535 (verify_gimple_assign_ternary): Likewise.
17537 2011-03-24 Mark Wielaard <mjw@redhat.com>
17539 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
17540 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
17542 2011-03-24 Mark Wielaard <mjw@redhat.com>
17545 * dwarf2out.c (output_abbrev_section): Only write table when
17546 abbrev_die_table_in_use > 1.
17548 2011-02-24 Richard Henderson <rth@redhat.com>
17550 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
17551 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
17552 (alpha_expand_unaligned_load_words): Use extql.
17553 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
17554 (emit_insxl): Handle all modes for consistency.
17556 2011-02-24 Richard Henderson <rth@redhat.com>
17558 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
17559 (alpha_expand_unaligned_load): Likewise.
17560 (alpha_expand_unaligned_store): Likewise.
17561 (alpha_expand_unaligned_load_words): Likewise.
17562 (alpha_expand_unaligned_store_words): Likewise.
17563 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
17564 (alpha_split_lock_test_and_set_12): Likewise.
17565 (print_operand, alpha_fold_builtin_extxx): Likewise.
17566 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
17567 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
17568 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
17569 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
17570 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
17571 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
17572 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
17573 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
17574 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
17575 (extwl, extll, extql): Similarly.
17576 (inswh, inslh, insqh): Similarly.
17577 (mskbl, mskwl, mskll, mskql): Similarly.
17578 (mskwh, msklh, mskqh): Similarly.
17580 2011-02-24 Richard Henderson <rth@redhat.com>
17582 * config/alpha/alpha.md (attribute isa): Add er, ner.
17583 (attribute enabled): Handle them.
17584 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
17586 2011-02-24 Richard Henderson <rth@redhat.com>
17588 * config/alpha/alpha.md (attribute isa): Add vms.
17589 (attribute enabled): Handle it.
17590 (*movsf): Merge *movsf_{nofix,fix,nofp}.
17591 (*movdf): Merge *movdf_{nofix,fix,nofp}.
17592 (*movtf): Rename from *movtf_internal for consistency.
17593 (*movsi): Merge with *movsi_nt_vms.
17594 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
17595 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
17596 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
17597 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
17599 2011-02-24 Richard Henderson <rth@redhat.com>
17601 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
17602 (extendqisi2, extendhisi2): Likewise.
17603 (extendqidi2): Simplify BWX/non-BWX expansions.
17604 (extendhidi2): Similarly.
17606 2011-02-24 Richard Henderson <rth@redhat.com>
17608 * config/alpha/alpha.md (attribute isa): New.
17609 (attribute enabled): New.
17610 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
17611 (zero_extendqisi2, zero_extendqidi2): Similarly.
17612 (zero_extendhisi2, zero_extendhidi2): Similarly.
17613 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
17615 2011-02-24 Richard Henderson <rth@redhat.com>
17617 * config/alpha/predicates.md (input_operand): Revert last change;
17618 update comment to mention 32-bit VMS rather than Windows.
17620 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17622 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17623 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17624 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17625 * passes.c (init_optimization_passes): Move
17626 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17628 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17630 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
17632 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17634 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
17637 2011-03-24 Jakub Jelinek <jakub@redhat.com>
17640 * simplify-rtx.c (simplify_const_unary_operation): Call
17641 real_convert when changing mode class with FLOAT_EXTEND.
17643 2011-03-24 Nick Clifton <nickc@redhat.com>
17645 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
17646 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17647 * config/rx/rx.c (rx_option_override): Set align_jumps,
17648 align_loops and align_labels if not set by the user.
17649 (rx_align_for_label): New function.
17650 (rx_max_skip_for_label): New function.
17651 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
17652 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
17653 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
17654 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
17655 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
17657 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17659 PR rtl-optimization/48263
17660 * optabs.c (expand_binop_directly): Reinstate convert_modes code
17661 and original commutative_p handling. Use maybe_gen_insn.
17663 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17665 * reload.c (find_reloads_subreg_address): Add address_reloaded
17666 parameter and return true there if the full address has been
17668 (find_reloads_toplev): Pass address_reloaded flag.
17669 (find_reloads_address_1): Don't use address_reloaded parameter.
17671 2011-03-24 Jeff Law <law@redhat.com>
17673 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
17674 unused variable "ann".
17675 (remove_unused_locals): Likewise.
17677 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
17680 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
17683 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17685 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
17686 for invalid symbolic addresses.
17687 (s390_secondary_reload): Don't use s390_check_symref_alignment for
17690 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17692 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
17693 the argument in calls to fold_truth_not_expr.
17695 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17697 * tree.c (record_node_allocation_statistics): New function.
17698 (make_node_stat, copy_node_stat, build_string): Call it.
17699 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
17700 (build1_stat, build_omp_clause): Likewise.
17702 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17704 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
17707 2011-03-24 Richard Guenther <rguenther@suse.de>
17709 PR tree-optimization/48271
17710 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
17711 blocks that still exist.
17713 2011-03-24 Richard Guenther <rguenther@suse.de>
17715 PR tree-optimization/48270
17716 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
17717 not free datarefs before ddrs.
17719 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17721 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
17722 from the address built for a reference with variable offset.
17724 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17727 * config/i386/i386.md (*movdf_internal_rex64): Do not split
17728 alternatives that can be handled with movq or movabsq insn.
17729 (*movdf_internal): Disable for !TARGET_64BIT.
17730 (*movdf_internal_nointeger): Ditto.
17731 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
17733 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17735 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17736 (FUNCTION_ARG_ADVANCE): Likewise.
17737 * tm.texi.in: Change references to them to hook references.
17738 * tm.texi: Regenerate.
17739 * targhooks.c (default_function_arg): Eliminate check for target macro.
17740 (default_function_incoming_arg): Likewise.
17741 (default_function_arg_advance): Likewise.
17742 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17743 (function_arg_advance): Likewise.
17744 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17746 2011-03-24 Richard Guenther <rguenther@suse.de>
17748 PR middle-end/48269
17749 * tree-object-size.c (addr_object_size): Do not double-account
17750 for MEM_REF offsets.
17752 2011-03-24 Diego Novillo <dnovillo@google.com>
17754 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
17755 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
17756 (lto_input_data_block): Move from lto-opts.c. Make extern.
17758 (lto_input_string): Rename from input_string. Make extern.
17760 * lto-streamer-out.c (lto_output_string_with_length): Rename from
17761 output_string_with_length.
17762 Output 0 to indicate a non-NULL string. Update all callers to
17764 (lto_output_string): Rename from output_string. Make extern.
17766 (lto_output_decl_state_streams): Make extern.
17767 (lto_output_decl_state_refs): Make extern.
17768 * lto-streamer.h (lto_input_string): Declare.
17769 (lto_input_data_block): Declare.
17770 (lto_output_string): Declare.
17771 (lto_output_string_with_length): Declare.
17772 (lto_output_decl_state_streams): Declare.
17773 (lto_output_decl_state_refs): Declare.
17775 2011-03-24 Richard Guenther <rguenther@suse.de>
17777 PR tree-optimization/46562
17778 * tree.c (build_invariant_address): New function.
17779 * tree.h (build_invariant_address): Declare.
17780 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
17781 a renamed function moved ...
17782 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
17783 Take valueization callback parameter.
17784 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
17785 * gimple-fold.h: New file.
17786 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
17787 (ccp_fold, fold_const_aggregate_ref,
17788 fold_ctor_reference, fold_nonarray_ctor_reference,
17789 fold_array_ctor_reference, fold_string_cst_ctor_reference,
17790 get_base_constructor): Move ...
17791 * gimple-fold.c: ... here.
17792 (gimple_fold_stmt_to_constant_1): New function
17793 split out from ccp_fold. Take a valueization callback parameter.
17794 Valueize all operands.
17795 (gimple_fold_stmt_to_constant): New wrapper function.
17796 (fold_const_aggregate_ref_1): New function split out from
17797 fold_const_aggregate_ref. Take a valueization callback parameter.
17798 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
17799 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
17800 invariant POINTER_PLUS_EXPRs to invariant form.
17801 (vn_valueize): New function.
17802 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
17803 * tree-vrp.c (vrp_valueize): New function.
17804 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
17805 to fold statements to constants.
17806 * tree-ssa-pre.c (eliminate): Properly guard propagation of
17807 function declarations.
17808 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
17809 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
17811 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17813 * config/h8300/predicates.md (jump_address_operand): Fix register
17816 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
17818 * doc/invoke.texi (max-stores-to-sink): Document.
17819 * params.h (MAX_STORES_TO_SINK): Define.
17820 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
17821 if either vectorization or if-conversion is disabled.
17822 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
17823 tree-vect-data-refs.c vect_equal_offsets.
17824 (dr_equal_offsets_p): New function.
17825 (find_data_references_in_bb): Remove static.
17826 * tree-data-ref.h (find_data_references_in_bb): Declare.
17827 (dr_equal_offsets_p): Likewise.
17828 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
17829 (vect_drs_dependent_in_basic_block): Update calls to
17830 vect_equal_offsets.
17831 (vect_check_interleaving): Likewise.
17832 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
17833 (cond_if_else_store_replacement): Rename to...
17834 (cond_if_else_store_replacement_1): ... this. Change arguments and
17836 (cond_if_else_store_replacement): New function.
17837 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
17838 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
17840 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
17843 * config/arm/arm.md (casesi): Use the gen_int_mode() function
17844 to subtract lower bound instead of GEN_INT().
17846 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
17851 * doc/extend.texi (Alignment): Move section to match order in TOC.
17852 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
17853 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
17855 2011-03-23 Jeff Law <law@redhat.com>
17857 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
17858 before removing the edge.
17860 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
17861 it may have been freed by redirect_branch_edge or
17862 redirect_edge_succ_nodup.
17864 2011-03-23 Richard Guenther <rguenther@suse.de>
17866 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
17867 (check_va_list_escapes): Likewise.
17868 (check_all_va_list_escapes): Likewise.
17870 2011-03-23 Richard Guenther <rguenther@suse.de>
17872 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
17873 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
17874 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
17875 (alias.o): Likewise.
17876 (ipa-type-escape.o): Remove.
17877 (ipa-struct-reorg.o): Likewise.
17878 (GTFILES): Remove ipa-struct-reorg.c.
17879 * alias.c: Do not include ipa-type-escape.h.
17880 * tree-ssa-alias.c: Likewise.
17881 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
17882 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
17883 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
17884 and ipa-type-escape passes.
17885 * tree-pass.h (pass_ipa_type_escape): Remove.
17886 (pass_ipa_struct_reorg): Likewise.
17887 * ipa-struct-reorg.h: Remove.
17888 * ipa-struct-reorg.c: Likewise.
17889 * ipa-type-escape.h: Likewise.
17890 * ipa-type-escape.c: Likewise.
17891 * doc/invoke.texi (-fipa-struct-reorg): Remove.
17892 (--param struct-reorg-cold-struct-ratio): Likewise.
17893 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17894 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17895 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
17897 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17899 * config/s390/2084.md: Enable all insn reservations also for z9_ec
17900 cpu attribute value.
17901 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
17902 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
17903 * config/s390/s390.c (processor_flags_table): New constant array.
17904 (s390_handle_arch_option): Remove.
17905 (s390_handle_option): Remove s390_handle_arch_option invocations
17906 and OPT_mwarn_framesize_ handling.
17907 (s390_option_override): Remove s390_handle_arch_option invocation.
17908 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
17910 * config/s390/s390.md (cpu attribute): Add z9_ec value.
17911 * config/s390/s390.opt (s390_tune, s390_arch)
17912 (march=): Replace s390_arch_option enum and values with
17913 processor_type. Set variable name to s390_arch. Set
17914 initialization value.
17915 (mtune=): Replace s390_arch_option with processor_type. Set
17916 variable name to s390_tune. Set initialization value.
17918 2011-03-23 Julian Brown <julian@codesourcery.com>
17920 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
17921 accesses which are not naturally aligned.
17923 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17926 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
17928 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17930 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
17931 parameter from "int" to "enum insn_code".
17932 (expand_operand_type): New enum.
17933 (expand_operand): New structure.
17934 (create_expand_operand): New function.
17935 (create_fixed_operand, create_output_operand): Likewise
17936 (create_input_operand, create_convert_operand_to): Likewise.
17937 (create_convert_operand_from, create_address_operand): Likewise.
17938 (create_integer_operand): Likewise.
17939 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
17940 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17941 (expand_insn, expand_jump_insn): Likewise.
17942 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
17943 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
17944 (expand_movstr, expand_builtin___clear_cache): Likewise.
17945 (expand_builtin_lock_release): Likewise.
17946 * explow.c (allocate_dynamic_stack_space): Likewise.
17947 (probe_stack_range): Likewise. Allow check_stack to FAIL,
17948 and use the default handling in that case.
17949 * expmed.c (check_predicate_volatile_ok): Delete.
17950 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
17951 (emit_cstore): Likewise.
17952 * expr.c (emit_block_move_via_movmem): Likewise.
17953 (set_storage_via_setmem, expand_assignment): Likewise.
17954 (emit_storent_insn, try_casesi): Likewise.
17955 (emit_single_push_insn): Likewise. Allow the expansion to fail.
17956 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
17957 (expand_vec_shift_expr, expand_binop_directly): Likewise.
17958 (expand_twoval_unop, expand_twoval_binop): Likewise.
17959 (expand_unop_direct, emit_indirect_jump): Likewise.
17960 (emit_conditional_move, vector_compare_rtx): Likewise.
17961 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
17962 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
17963 (expand_sync_lock_test_and_set): Likewise.
17964 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
17965 (emit_unop_insn): Likewise.
17966 (expand_copysign_absneg): Change icode to an insn_code.
17967 (create_convert_operand_from_type): New function.
17968 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
17969 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17970 (expand_insn, expand_jump_insn): Likewise.
17971 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
17972 than const_int_operand for operand 2.
17974 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17976 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
17979 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17981 * emit-rtl.c (emit_pattern_before_noloc): New function.
17982 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
17983 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
17984 (emit_pattern_after_noloc): New function.
17985 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
17986 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
17988 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17990 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
17991 (__ffsDI2): Likewise.
17993 2011-03-22 Richard Henderson <rth@redhat.com>
17995 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
17996 of !TARGET_ABI_OPEN_VMS.
17997 (alpha_trampoline_init, alpha_start_function): Likewise.
17998 (alpha_expand_epilogue, alpha_file_start): Likewise.
17999 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18000 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18001 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18002 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18003 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18005 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18007 * config/s390/s390-opts.h: New.
18008 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18009 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18010 s390_stack_guard): Remove.
18011 (s390_handle_arch_option): Return void. Take enum
18012 s390_arch_option value instead of string and searching array.
18013 (s390_handle_option): Don't assert that global structures are in
18014 use. Access variables via opts pointer. Use error_at. Don't use
18015 sscanf for -mstack-guard= or -mstack-size=. Update call to
18016 s390_handle_arch_option.
18017 (s390_option_override): Update call to s390_handle_arch_option.
18018 (s390_emit_prologue): Use %d format for s390_stack_size in
18019 diagnostic. Use %wd for HOST_WIDE_INT.
18020 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18021 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18022 * config/s390/s390.opt (config/s390/s390-opts.h): New
18023 HeaderInclude entry.
18024 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18025 s390_arch_flags, s390_warn_framesize): New Variable entries.
18026 (s390_arch_option): New Enum and EnumValue entries.
18027 (march=): Use Enum instead of Var.
18028 (mstack-guard=, mstack-size=): Use UInteger and Var.
18029 (mtune=): Use Enum.
18031 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18033 * config/score/score.c (score_handle_option): Don't assert that
18034 global structures are in use. Access target_flags via opts
18035 pointer. Use value of -march= option to determine target_flags
18037 * config/score/score.opt (march=): Use Enum.
18038 (score_arch): New Enum and EnumValue entries.
18040 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18042 * config/mep/mep.c (option_mtiny_specified): Remove.
18043 (mep_option_override): Move register handling for -mivc2 from
18044 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
18045 instead of option_mtiny_specified.
18046 (mep_handle_option): Access target_flags via opts pointer. Don't
18047 assert that global structures are in use. Defer part of -mivc2
18048 handling and move it to mep_option_override.
18049 * config/mep/mep.opt (IVC2): New Mask entry.
18050 (mivc2): Use Var and Defer instead of Mask.
18052 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18054 * config/v850/v850-opts.h: New.
18055 * config/v850/v850.c (small_memory): Replace with
18056 small_memory_physical_max array. Make that array static const.
18057 (v850_handle_memory_option): Take integer value of argument. Take
18058 gcc_options pointer, option text and location. Return void.
18059 Update for changes to small memory structures.
18060 (v850_handle_option): Access target_flags via opts pointer. Don't
18061 assert that global structures are in use. Update calls to
18062 v850_handle_memory_option.
18063 (v850_encode_data_area): Update references to small memory settings.
18064 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
18065 (enum small_memory_type): Move to v850-opts.h.
18066 * config/v850/v850.opt (config/v850/v850-opts.h): New
18067 HeaderInclude entry.
18068 (small_memory_max): New Variable entry.
18069 (msda): Replace by pair of options msda= and msda-. Use UInteger.
18070 (mtda, mzda): Likewise.
18072 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18074 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
18075 pointer. Don't assert that global structures are in use.
18077 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18079 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
18080 via opts pointer. Don't assert that global structures are in use.
18082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18084 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
18085 (munix=93): Use Var.
18086 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
18087 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
18088 * config/pa/pa-opts.h: New.
18089 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
18090 (pa_handle_option): Don't assert that global structures are in
18091 use. Access target_flags via opts pointer. Don't handle
18092 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
18094 (pa_option_override): Handle deferred OPT_mfixed_range_.
18096 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18098 * config/mn10300/mn10300-opts.h: New.
18099 * config/mn10300/mn10300.c (mn10300_processor,
18100 mn10300_tune_string): Remove.
18101 (mn10300_handle_option): Don't assert that global structures are
18102 in use. Access mn10300_processor via opts pointer. Don't handle
18104 * config/mn10300/mn10300.h (enum processor_type): Move to
18106 (mn10300_processor): Remove.
18107 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
18108 HeaderInclude entry.
18109 (mn10300_processor): New Variable entry.
18112 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18114 * config/microblaze/microblaze.c: Don't include opts.h.
18115 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
18116 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
18117 (mno-clearbss): Use Var and Warn.
18119 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18121 * config/m32r/m32r-opts.h: New.
18122 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
18123 (m32r_handle_option): Don't assert that global structures are in
18124 use. Access target_flags and m32r_cache_flush_func via opts
18125 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
18126 OPT_mno_flush_trap here.
18127 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
18128 include of m32r-opts.h.
18129 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
18130 HeaderInclude entry.
18131 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
18132 (mmodel=): Use Enum and Var.
18133 (m32r_model): New Enum and EnumValue entries.
18134 (mno-flush-trap): Use Var.
18135 (msdata=): Use Enum and Var.
18136 (m32r_sdata): New Enum and EnumValue entries.
18138 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18140 * config/m32c/m32c.c: Don't include opts.h.
18141 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
18142 m32c_handle_option): Remove.
18143 (m32c_option_override): Check global_options_set.x_target_memregs
18144 instead of target_memregs_set.
18145 * config/m32c/m32c.h (target_memregs): Remove.
18146 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
18149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18151 * config/iq2000/iq2000-opts.h: New.
18152 * config/iq2000/iq2000.c: Don't include opts.h.
18153 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
18154 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
18155 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
18156 HeaderInclude entry.
18157 (iq2000_tune): New Variable entry.
18158 (march=): Add comment. Use Enum.
18159 (iq2000_arch): New Enum and EnumValue entries.
18160 (mcpu=): Use Enum and Var.
18161 (iq2000_tune): New Enum and EnumValue entries.
18163 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18165 * config/ia64/ia64-opts.h: New.
18166 * config/ia64/ia64.c (ia64_tune): Remove.
18167 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
18168 here. Use error_at.
18169 (ia64_option_override): Handle deferred OPT_mfixed_range_.
18170 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
18171 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
18172 HeaderInclude entry.
18173 (ia64_tune): New Variable entry.
18174 (mfixed-range=): Use Defer and Var.
18175 (mtune=): Use Enum and Var.
18176 (ia64_tune): New Enum and EnumValue entries.
18178 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18180 * config/frv/frv-opts.h: New.
18181 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
18183 (frv_cpu_type): Remove.
18184 * config/frv/frv.c: Don't include opts.h.
18185 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
18186 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
18187 (frv_cpu_type): New Variable entry.
18188 (frv_cpu): New Enum and EnumValue entries.
18190 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18192 * config/cris/cris.c (cris_handle_option): Access target_flags via
18193 opts pointer. Don't assert that global structures are in use.
18194 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18195 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18199 * config/bfin/bfin-opts.h: New.
18200 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18201 bfin_si_revision, bfin_workarounds): Remove.
18202 (bfin_cpus): Make static const.
18203 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18204 not bfin_lib_id_given.
18205 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18206 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18207 pointer. Use error_at. Don't assert that global structures are in use.
18208 * config/bfin/bfin.h: Include bfin-opts.h.
18209 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18210 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18211 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18212 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18215 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18217 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18218 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18219 or -msoft-float here.
18220 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18221 -msoft-float and -mhard-float.
18222 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18223 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18225 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18227 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18228 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18230 (LIBGCC_SPEC): Don't handle -msoft-float.
18231 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18233 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18235 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18236 -mfloat-abi=*, not -msoft-float and -mhard-float.
18237 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18239 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18240 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18241 mhard-float and msoft-float.
18242 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18243 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18244 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18245 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18247 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18248 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18250 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18252 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18255 2011-03-22 Richard Henderson <rth@redhat.com>
18257 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18258 TARGET_ABI_WINDOWS_NT.
18259 (alpha_output_function_end_prologue): Likewise.
18260 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18261 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18262 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18263 (trap, *movsi_nt_vms): Likewise.
18264 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18265 (*tablejump_osf_nt_internal): Remove.
18266 * config/alpha/predicates.md (input_operand): Only test Pmode.
18268 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18270 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18271 via opts pointer. Use error_at. Don't assert that global
18272 structures are in use.
18274 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18276 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18277 (ix86_handle_option): Access ix86_isa_flags and
18278 ix86_isa_flags_explicit via opts pointer. Don't assert that
18279 global structures are in use.
18280 (ix86_function_specific_save, ix86_function_specific_restore):
18281 Update ix86_isa_flags_explicit field name.
18282 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18283 (ix86_isa_flags_explicit): Rename TargetSave entry to
18284 x_ix86_isa_flags_explicit.
18286 2011-03-22 Richard Henderson <rth@redhat.com>
18288 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18289 (alpha_option_override, direct_return): Likewise.
18290 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18291 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18292 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18293 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18294 (alpha_expand_epilogue, alpha_end_function): Likewise.
18295 (alpha_init_libfuncs): Likewise.
18296 (struct machine_function): Remove unicosmk members.
18297 (print_operand) ['t']: Remove.
18298 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18299 unicosmk_output_module_name, unicosmk_output_common,
18300 current_section_align, unicosmk_output_text_section_asm_op,
18301 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18302 unicosmk_section_type_flags, unicosmk_unique_section,
18303 unicosmk_asm_named_section, unicosmk_insert_attributes,
18304 unicosmk_output_align, unicosmk_defer_case_vector,
18305 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18306 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18307 unicosmk_output_ssib, unicosmk_add_call_info_word,
18308 unicosmk_extern_head, unicosmk_output_default_externs,
18309 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18310 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18311 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18312 * config/alpha/alpha-protos.h: Update.
18313 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18314 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18315 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18316 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18317 (*mulsi_se, mulvsi3): Likewise.
18318 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18319 (*divmodsi_internal, call, call_value, realign): Likewise.
18320 (moddi3, umoddi3): Likewise; remove duplicate expander.
18321 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18322 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18323 (*movdi_nofix): Remove r/U alternative.
18324 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18325 * config/alpha/constraints.md ("U"): Remove.
18326 * config/alpha/predicates.md (call_operand"): Don't test
18327 TARGET_ABI_UNICOSMK.
18329 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18331 * target.def (handle_option): Take gcc_options and
18332 cl_decoded_option pointers and location_t.
18333 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18334 * doc/tm.texi: Regenerate.
18335 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18336 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18337 * lto-opts.c (lto_reissue_options): Generate option structure for
18338 targetm.handle_option call.
18339 * opts.c (target_handle_option): Update call to
18340 targetm.handle_option. Remove assertions about values now passed
18342 * targhooks.c (default_target_handle_option): New.
18343 * targhooks.h (default_target_handle_option): Declare.
18344 * config/alpha/alpha.c: Include opts.h.
18345 (alpha_handle_option): Update to new hook interface.
18346 * config/arm/arm.c: Include opts.h.
18347 (arm_handle_option): Update to new hook interface.
18348 * config/arm/t-arm (arm.o): Update dependencies.
18349 * config/bfin/bfin.c: Include opts.h.
18350 (bfin_handle_option): Update to new hook interface.
18351 * config/cris/cris.c: Include opts.h.
18352 (cris_handle_option): Update to new hook interface.
18353 * config/frv/frv.c: Include opts.h.
18354 (frv_handle_option): Update to new hook interface.
18355 * config/i386/i386.c: Include opts.h.
18356 (ix86_handle_option): Update to new hook interface.
18357 (ix86_valid_target_attribute_inner_p): Generate option structure
18358 for call to ix86_handle_option.
18359 * config/i386/t-i386 (i386.o): Update dependencies.
18360 * config/ia64/ia64.c: Include opts.h.
18361 (ia64_handle_option): Update to new hook interface.
18362 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18363 * config/iq2000/iq2000.c: Include opts.h.
18364 (iq2000_handle_option): Update to new hook interface.
18365 * config/m32c/m32c.c: Include opts.h.
18366 (m32c_handle_option): Update to new hook interface.
18367 * config/m32r/m32r.c: Include opts.h.
18368 (m32r_handle_option): Update to new hook interface.
18369 * config/m68k/m68k.c: Include opts.h.
18370 (m68k_handle_option): Update to new hook interface.
18371 * config/mep/mep.c: Include opts.h.
18372 (mep_handle_option): Update to new hook interface.
18373 * config/microblaze/microblaze.c: Include opts.h.
18374 (microblaze_handle_option): Update to new hook interface.
18375 * config/mips/mips.c: Include opts.h.
18376 (mips_handle_option): Update to new hook interface.
18377 * config/mn10300/mn10300.c: Include opts.h.
18378 (mn10300_handle_option): Update to new hook interface.
18379 * config/pa/pa.c: Include opts.h.
18380 (pa_handle_option): Update to new hook interface.
18381 * config/pdp11/pdp11.c: Include opts.h.
18382 (pdp11_handle_option): Update to new hook interface.
18383 * config/rs6000/rs6000.c: Include opts.h.
18384 (rs6000_handle_option): Update to new hook interface.
18385 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18386 * config/rx/rx.c: Include opts.h.
18387 (rx_handle_option): Update to new hook interface.
18388 * config/s390/s390.c: Include opts.h.
18389 (s390_handle_option): Update to new hook interface.
18390 * config/score/score.c: Include opts.h.
18391 (score_handle_option): Update to new hook interface.
18392 * config/sh/sh.c: Include opts.h.
18393 (sh_handle_option): Update to new hook interface.
18394 * config/sparc/sparc.c: Include opts.h.
18395 (sparc_handle_option): Update to new hook interface.
18396 * config/v850/v850.c: Include opts.h.
18397 (v850_handle_option): Update to new hook interface.
18399 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18401 * gcc.c (driver_unknown_option_callback): Only permit and save
18402 unknown -Wno- options.
18403 (driver_wrong_lang_callback): Save options directly instead of via
18404 driver_unknown_option_callback.
18406 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18408 * combine.c (simplify_set): Try harder to find the best CC mode when
18409 simplifying a nested COMPARE on the RHS.
18411 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18413 * config/alpha/gnu.h: Remove.
18414 * config/arc: Remove directory.
18415 * config/arm/netbsd.h: Remove.
18416 * config/arm/t-pe: Remove.
18417 * config/crx: Remove directory.
18418 * config/i386/netbsd.h: Remove.
18419 * config/m68hc11: Remove directory.
18420 * config/m68k/uclinux-oldabi.h: Remove.
18421 * config/mcore/mcore-pe.h: Remove.
18422 * config/mcore/t-mcore-pe: Remove.
18423 * config/netbsd-aout.h: Remove.
18424 * config/rs6000/gnu.h: Remove.
18425 * config/sh/sh-symbian.h: Remove.
18426 * config/sh/symbian-base.c: Remove.
18427 * config/sh/symbian-c.c: Remove.
18428 * config/sh/symbian-cxx.c: Remove.
18429 * config/sh/symbian-post.h: Remove.
18430 * config/sh/symbian-pre.h: Remove.
18431 * config/sh/t-symbian: Remove.
18432 * config/svr3.h: Remove.
18433 * config/vax/netbsd.h: Remove.
18434 * config.build: Don't handle i[34567]86-*-pe.
18435 * config.gcc: Remove handling of deprecations for most deprecated
18437 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
18438 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
18439 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
18440 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
18441 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
18442 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
18444 * config.host: Don't handle i[34567]86-*-pe.
18445 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
18446 (ASM_SPEC32): Don't handle -mcall-gnu.
18447 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
18449 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
18450 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
18451 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18452 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
18453 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
18454 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
18455 conditional on SYMBIAN.
18456 * configure.ac: Don't handle powerpc*-*-gnu*.
18457 * configure: Regenerate.
18458 * doc/extend.texi (interrupt attribute): Don't mention CRX.
18459 * doc/install-old.texi (m6811, m6812): Don't mention.
18460 * doc/install.texi (arc-*-elf*): Don't document multilib option.
18461 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
18462 (m68k-uclinuxoldabi): Don't mention.
18463 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
18465 (-mcall-gnu): Remove.
18466 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
18467 families): Remove constraint documentation.
18469 2011-03-22 Marius Strobl <marius@FreeBSD.org>
18471 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
18472 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
18473 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
18475 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18478 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
18479 vector when peeking at the next token for vector, don't expand the
18482 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
18484 * config/avr/avr-protos.h (expand_epilogue): Change prototype
18485 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
18486 * config/avr/avr.c (init_cumulative_args)
18487 (avr_function_arg_advance): Use it.
18488 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
18490 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
18491 (avr_function_ok_for_sibcall): ...this new function.
18492 (avr_lookup_function_attribute1): New static Function.
18493 (avr_naked_function_p, interrupt_function_p)
18494 (signal_function_p, avr_OS_task_function_p)
18495 (avr_OS_main_function_p): Use it.
18496 * config/avr/avr.md ("sibcall", "sibcall_value")
18497 ("sibcall_epilogue"): New expander.
18498 ("*call_insn", "*call_value_insn"): New insn.
18499 ("call_insn", "call_value_insn"): Remove
18500 ("call", "call_value", "epilogue"): Change expander to handle
18503 2011-03-21 Nick Clifton <nickc@redhat.com>
18505 * doc/invoke.texi (Overall Options): Move closing brace to end of
18507 (Optimization Options): Add missing @gol.
18508 (Directory Options): Likewise.
18509 (i386 and x86-64 Options): Likewise.
18510 (RS6000 and PowerPC Options): Likewise.
18511 (i386 and x86-64 Windows Options): Likewise.
18512 (V850 Options): Add text missing from descriptions.
18514 2011-03-22 Richard Henderson <rth@redhat.com>
18516 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
18517 (avr_incoming_return_addr_rtx): New.
18518 (emit_push_byte): New.
18519 (expand_prologue): Use it. Remove incorrect dwarf annotation for
18520 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
18521 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
18522 (emit_pop_byte): New.
18523 (expand_epilogue): Use it. Pop frame pointer by bytes.
18524 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
18525 (INCOMING_RETURN_ADDR_RTX): New.
18526 (INCOMING_FRAME_SP_OFFSET): New.
18527 (ARG_POINTER_CFA_OFFSET): New.
18528 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
18529 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
18532 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
18534 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18536 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18537 (FUNCTION_ARG_ADVANCE): Likewise.
18538 * tm.texi.in: Change references to them to hook references.
18539 * tm.texi: Regenerate.
18540 * targhooks.c (default_function_arg): Eliminate check for target
18542 (default_function_incoming_arg): Likewise.
18543 (default_function_arg_advance): Likewise.
18544 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18545 (function_arg_advance): Likewise.
18546 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18548 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18550 * tree.c (build_call_1): New function.
18551 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
18553 2011-03-22 Richard Guenther <rguenther@suse.de>
18555 PR tree-optimization/48228
18556 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
18557 for single-arg PHIs.
18559 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
18561 PR rtl-optimization/48143
18562 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
18563 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
18564 sse2_cvtps2pd): Likewise.
18566 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18568 * recog.c (canonicalize_change_group): Use validate_unshare_change.
18570 2011-03-22 Richard Guenther <rguenther@suse.de>
18572 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
18573 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
18574 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
18575 and REALIGN_LOAD_EXPR.
18576 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
18577 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
18578 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
18579 DOT_PROD_EXPR case ...
18580 (expand_expr_real_2): ... here.
18581 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
18582 and REALIGN_LOAD_EXPR.
18583 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
18584 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
18585 (vect_create_epilog_for_reduction): Likewise.
18586 (vectorizable_reduction): Likewise.
18587 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
18588 * tree-vect-stmts.c (vectorizable_load): Likewise.
18590 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18592 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
18594 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18596 * config/s390/s390.c (s390_delegitimize_address): Fix offset
18597 handling for PLTOFF/GOTOFF.
18599 2011-03-22 Nick Clifton <nickc@redhat.com>
18601 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
18602 trailing backslash from the end of the macro definition.
18604 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18606 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
18609 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
18611 * expr.h (prepare_operand): Move to...
18612 * optabs.h (prepare_operand): ...here and change the insn code
18613 parameter from "int" to "enum insn_code".
18614 (insn_operand_matches): Declare.
18615 * expr.c (init_expr_target): Use insn_operand_matches.
18616 (compress_float_constant): Likewise.
18617 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
18618 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
18619 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
18620 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
18622 (gen_cond_trap): Likewise.
18623 (prepare_operand): Likewise. Change icode to an insn_code.
18624 (insn_operand_matches): New function.
18625 * reload.c (find_reloads_address_1): Use insn_operand_matches.
18626 * reload1.c (gen_reload): Likewise.
18627 * targhooks.c (default_secondary_reload): Likewise.
18629 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18631 * config/alpha/alpha.md (unspec): New define_c_enum.
18634 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18637 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
18638 between a call and its CALL_ARG_LOCATION note.
18640 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
18642 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
18644 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18648 * c-common.c (shorten_compare): If primopN is first sign-extended
18649 to opN and then zero-extended to result type, set primopN to opN.
18651 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
18653 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
18654 for barrier handlers.
18656 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18658 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
18659 UNSPEC constants to be in the unspec enumeration, and redefine
18660 all UNSPECV constants to be in the unspecv enumeration, so that
18661 dumps print which unspec/unspec_volatile this is.
18662 * config/rs6000/vector.md (UNSPEC_*): Ditto.
18663 * config/rs6000/paired.md (UNSPEC_*): Ditto.
18664 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
18665 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
18666 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
18668 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
18669 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
18670 UNSPECV_LWSYNC, since these are used as unspec_volatile.
18671 * config/rs6000/sync.md (isync, lwsync): Ditto.
18673 2011-03-21 Richard Guenther <rguenther@suse.de>
18675 * params.def (lto-min-partition): Fix typo.
18677 2011-03-21 Richard Guenther <rguenther@suse.de>
18680 * c-decl.c (grokdeclarator): Drop to the main variant only
18681 for array types. Drop flag_gen_aux_info check.
18683 2011-03-21 Richard Guenther <rguenther@suse.de>
18685 PR translation/47911
18686 * params.def (lto-partitions): Fix typo.
18687 (lto-min-partition): Fix wording.
18689 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
18691 * config/rs6000/t-freebsd: Remove duplication from file.
18693 2011-03-21 Richard Guenther <rguenther@suse.de>
18695 PR middle-end/47661
18696 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
18698 2011-03-21 Richard Guenther <rguenther@suse.de>
18701 * params.def (lto-partitions): Require at least 1 partition.
18703 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18705 * gthr-solaris.h: Remove.
18706 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
18707 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
18708 (LIB_SPEC): Likewise.
18709 * config/sol2.opt (threads): Remove.
18710 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
18711 (sparc*-*-solaris2*): Likewise.
18712 * configure.ac (enable_threads): Enable solaris support.
18713 * configure: Regenerate.
18714 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
18715 * doc/install.texi (Configuration, --enable-threads=lib): Remove
18718 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18720 * config.gcc: Obsolete *-*-solaris2.8*.
18721 * doc/install.texi (Specific, *-*-solaris2*): Document it.
18723 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18726 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
18727 reference. Solaris 8 perl works.
18729 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18732 * doc/install.texi (Prerequisites): Move jar etc. up.
18733 Explain support library version requirements.
18735 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18738 * doc/install.texi (Prerequisites): Move Perl to build
18739 requirements. Always necessary on Solaris 2 with Sun ld.
18741 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18743 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
18745 (Specific, i?86-*-solaris2.[89]): Likewise.
18746 (Specific, i?86-*-solaris2.10): Likewise.
18747 (Specific, mips-sgi-irix6): Likewise.
18748 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
18749 Update for binutils 2.21.
18751 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18753 * configure.ac (gcc_cv_lto_plugin): Fix typo.
18754 Allow -fuse-linker-plugin for non-default plugin linker.
18755 * configure: Regenerate.
18757 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
18760 * gengtype.c (files_rules): Added rule for cp/parser.h.
18762 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18765 * config/s390/s390.c (s390_delegitimize_address): Don't call
18766 lowpart_subreg if orig_x has BLKmode.
18768 2011-03-21 Kai Tietz <ktietz@redhat.com>
18771 * doc/plugins.texi: Adjust documentation for plugin register_callback.
18772 * tree.h (attribute_spec): Add new member affects_type_identity.
18773 * attribs.c (empty_attribute_table): Adjust attribute_spec
18775 * config/alpha/alpha.c: Likewise.
18776 * config/arc/arc.c: Likewise.
18777 * config/arm/arm.c: Likewise.
18778 * config/avr/avr.c: Likewise.
18779 * config/bfin/bfin.c: Likewise.
18780 * config/crx/crx.c: Likewise.
18781 * config/darwin.h: Likewise.
18782 * config/h8300/h8300.c: Likewise.
18783 * config/i386/cygming.h: Likewise.
18784 * config/i386/i386.c: Likewise.
18785 * config/ia64/ia64.c: Likewise.
18786 * config/m32c/m32c.c: Likewise.
18787 * config/m32r/m32r.c: Likewise.
18788 * config/m68hc11/m68hc11.c: Likewise.
18789 * config/m68k/m68k.c: Likewise.
18790 * config/mcore/mcore.c: Likewise.
18791 * config/mep/mep.c: Likewise.
18792 * config/microblaze/microblaze.c: Likewise.
18793 * config/mips/mips.c: Likewise.
18794 * config/rs6000/rs6000.c: Likewise.
18795 * config/rx/rx.c: Likewise.
18796 * config/sh/sh.c: Likewise.
18797 * config/sol2.h: Likewise.
18798 * config/sparc/sparc.c: Likewise.
18799 * config/spu/spu.c: Likewise.
18800 * config/stormy16/stormy16.c: Likewise.
18801 * config/v850/v850.c: Likewise.
18803 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
18805 * simplify-rtx.c (simplify_binary_operation_1): Handle
18806 (xor (and A B) C) case when B and C are both constants.
18808 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
18810 * tree-dfa.c (add_referenced_var): Fix typo in comment.
18812 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
18815 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
18817 2011-03-20 Jakub Jelinek <jakub@redhat.com>
18819 PR rtl-optimization/48156
18820 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
18821 assume df and df_lr are not NULL.
18823 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18826 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
18827 between a call and its CALL_ARG_LOCATION note.
18829 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
18832 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18833 between a call and its corresponding CALL_ARG_LOCATION note.
18835 2011-03-19 Anatoly Sokolov <aesok@post.ru>
18837 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
18838 instead of loop. Use HARD_REGISTER_NUM_P predicate.
18839 * haifa-sched.c (setup_ref_regs): Ditto.
18840 * caller-save.c (add_used_regs_1): Ditto.
18841 * dse.c (look_for_hardregs): Ditto.
18842 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
18843 * sched-rgn.c (check_live_1): Ditto.
18845 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18847 * c-decl.c (diagnose_mismatched_decls): Give an error for
18848 redefining a typedef with variably modified type.
18850 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18852 * c-decl.c (grokfield): Don't allow typedefs for structures or
18853 unions with no tag by default.
18854 * doc/extend.texi (Unnamed Fields): Update.
18856 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
18858 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18859 Rewrite using indirect functions.
18860 (lwp_slwpcb): Ditto.
18861 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
18862 (avx_vinsertf128<mode>): Ditto.
18864 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18866 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
18869 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18871 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
18872 splitting between a call and its corresponding CALL_ARG_LOCATION note.
18874 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18876 PR rtl-optimization/48170
18877 * gcse.c (hoist_code): Remove bogus asserts.
18879 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
18881 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
18882 computation for prologue/epilogue.
18884 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18886 * Makefile.in (check-consistency): Remove.
18888 2011-03-18 Jakub Jelinek <jakub@redhat.com>
18891 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
18892 arange_table_in_use is 0, but either text_section_used or
18893 cold_text_section_used is true. Don't call it if
18894 !info_section_emitted.
18896 2011-03-18 Anatoly Sokolov <aesok@post.ru>
18898 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
18899 FUNCTION_VALUE_REGNO_P): Remove.
18900 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
18902 * config/avr/avr.c (avr_ret_register): Make static inline.
18903 (avr_function_value_regno_p): New function.
18904 (avr_libcall_value): Make static. Add 'func' argument.
18905 (avr_function_value): Make static. Rename 'func' argument to
18906 'fn_decl_or_type', forward it to avr_libcall_value. Call
18907 avr_ret_register function instead of RET_REGISTER macro.
18908 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18910 2011-03-18 Jason Merrill <jason@redhat.com>
18913 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
18915 2011-03-18 Richard Guenther <rguenther@suse.de>
18917 * doc/install.texi (--enable-gold): Remove.
18918 (--with-plugin-ld): Document.
18919 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
18921 2011-03-18 Andrew Pinski <pinskia@gmail.com>
18923 PR middle-end/47790
18924 * expr.c (optimize_bitfield_assignment_op): Revamp to work
18925 again after expansion changes.
18927 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
18929 * combine.c (try_combine): Do simplification only call of
18930 subst() on i2 even when i1 is present. Update comments.
18932 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
18934 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
18935 and UNSPEC_PCREL_SYMOFF.
18937 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18939 * config/s390/s390.md: Use define_c_enum for the unspec constant
18942 2011-03-18 Richard Henderson <rth@redhat.com>
18943 Jakub Jelinek <jakub@redhat.com>
18946 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
18947 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
18949 2011-03-17 Anatoly Sokolov <aesok@post.ru>
18951 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18952 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
18953 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
18954 Change return type to bool.
18955 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18957 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18960 * var-tracking.c (prepare_call_arguments): If CALL target
18961 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
18962 pc instead of looking it up using cselib_lookup and use
18963 Pmode for it if x has VOIDmode.
18964 * dwarf2out.c (gen_subprogram_die): If also both first and
18965 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
18968 * function.c (assign_parms): For data.passed_pointer parms
18969 use MEM of data.entry_parm instead of data.entry_parm itself
18970 as DECL_INCOMING_RTL.
18971 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
18972 also when passed and declared mode is the same, DECL_RTL
18973 is a MEM with pseudo as address and DECL_INCOMING_RTL is
18976 2011-03-16 Jeff Law <law@redhat.com>
18978 PR rtl-optimization/37273
18979 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18980 handle them like argument loads from stack slots. Do not double
18981 count memory for memory constants and argument loads from stack slots.
18983 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18986 * var-tracking.c (prepare_call_arguments): Check SUBREG.
18988 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18991 * config/i386/i386.opt: Add Save to -mavx and -mfma.
18993 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18996 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
18998 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
18999 Clear call_arg_locations and call_arg_loc_last always.
19001 PR middle-end/48152
19002 * var-tracking.c (prepare_call_arguments): If argument needs to be
19003 passed by reference, adjust argtype and mode.
19005 2011-03-17 Richard Guenther <rguenther@suse.de>
19007 PR middle-end/48134
19008 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19009 a value make sure to fold the statement.
19011 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19014 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19015 return condition with !cfun->calls_alloca.
19017 2011-03-17 Richard Guenther <rguenther@suse.de>
19020 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19021 origin for decls in other ltrans units.
19022 (input_varpool_node): Likewise.
19024 2011-03-17 Richard Guenther <rguenther@suse.de>
19026 PR middle-end/48165
19027 * tree-object-size.c (compute_object_offset): Properly return
19028 the offset operand of MEM_REFs as sizetype.
19030 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19032 PR rtl-optimization/48141
19033 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19034 * dse.c: Include params.h.
19035 (active_local_stores_len): New variable.
19036 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19038 (record_store, check_mem_read_rtx): Decrease it when removing
19040 (scan_insn): Likewise. Increase it when adding to chain, if it
19041 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
19042 set active_local_stores to NULL before the addition.
19043 * Makefile.in (dse.o): Depend on $(PARAMS_H).
19045 PR rtl-optimization/48141
19046 * dse.c (record_store): If no positions are needed in an insn
19047 that cannot be deleted, at least unchain it from active_local_stores.
19049 2011-03-16 Dodji Seketeli <dodji@redhat.com>
19052 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
19053 (lookup_type_die_strip_naming_typedef): ... here.
19054 (get_context_die): Use it.
19055 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
19056 the anonymous struct named by the naming typedef.
19058 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
19061 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
19062 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19064 2011-03-16 Jeff Law <law@redhat.com>
19066 * tree-vrp.c (identify_jump_threads): Slightly simplify type
19067 check for operands of conditional. Allow type to be a pointer.
19069 2011-03-16 Richard Guenther <rguenther@suse.de>
19071 PR tree-optimization/48149
19072 * fold-const.c (fold_binary_loc): Fold
19073 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
19075 2011-03-16 Richard Guenther <rguenther@suse.de>
19077 PR tree-optimization/26134
19078 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
19079 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
19080 (non_rewritable_mem_ref_base): Handle complex type component
19081 accesses, constrain offsets for vector and complex extracts
19084 2011-03-16 Richard Guenther <rguenther@suse.de>
19086 PR tree-optimization/48146
19087 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
19088 operands avoiding the need for renaming.
19090 2011-03-16 Richard Guenther <rguenther@suse.de>
19092 * gimple-fold.c (maybe_fold_reference): Open-code relevant
19093 constant folding. Move MEM_REF canonicalization first.
19094 Rely on fold_const_aggregate_ref for initializer folding.
19095 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
19097 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19099 PR middle-end/48136
19100 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19101 arg0/arg1 or their arguments are always fold converted to matching
19104 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
19107 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19110 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
19111 Handle in-tree gold.
19112 (ld_vers): Extract binutils version for gold.
19113 (gcc_cv_ld_hidden): Handle gold here.
19114 (gcc_cv_lto_plugin): Determine level of linker plugin support.
19115 * configure: Regenerate.
19116 * config.in: Regenerate.
19117 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
19118 -fuse-linker-plugin otherwise.
19119 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
19120 (LINK_COMMAND_SPEC): Use it.
19121 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
19123 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19125 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
19126 * calls.c: Remove debug.h include.
19127 (emit_call_1): Don't call virtual_call_token debug hook.
19128 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
19129 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
19130 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
19131 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
19132 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
19133 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
19134 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
19135 dwarf2out_virtual_call): Remove.
19136 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
19137 copy_call_info and virtual_call hooks.
19138 (dwarf2out_init): Don't initialize vcall_insn_table,
19139 debug_dcall_section and debug_vcall_section.
19140 (prune_unused_types): Don't mark nodes from dcall_table.
19141 (dwarf2out_finish): Don't output dcall or vcall tables.
19142 * final.c (final_scan_insn): Don't call direct_call or
19143 virtual_call debug hooks.
19144 * debug.h (struct gcc_debug_hooks): Remove direct_call,
19145 virtual_call_token, copy_call_info and virtual_call hooks.
19146 (debug_nothing_uid): Remove prototype.
19147 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
19148 copy_call_info and virtual_call hooks.
19149 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19150 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
19151 * debug.c (do_nothing_debug_hooks): Likewise.
19152 (debug_nothing_uid): Remove.
19153 * doc/invoke.texi (-fenable-icf-debug): Remove.
19154 * common.opt (-fenable-icf-debug): Likewise.
19156 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
19157 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
19158 call's MEM. Handle functions returning aggregate through a hidden
19159 first pointer. For virtual calls add clobbered pc to call arguments
19161 * dwarf2out.c (gen_subprogram_die): Emit
19162 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
19166 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
19167 * rtl.h (ENTRY_VALUE_EXP): Define.
19168 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
19169 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
19170 * print-rtl.c (print_rtx): Likewise.
19171 * gengtype.c (adjust_field_rtx_def): Likewise.
19172 * var-tracking.c (vt_add_function_parameter): Adjust
19173 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
19174 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
19175 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
19176 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
19177 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
19179 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
19180 Call var_location debug hook even on CALL_INSNs.
19181 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
19182 * rtl.def (ENTRY_VALUE): New.
19183 * dwarf2out.c: Include cfglayout.h.
19184 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19185 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
19186 (struct call_arg_loc_node): New type.
19187 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
19188 tail_call_site_count): New variables.
19189 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
19190 DW_TAG_GNU_call_site_parameter.
19191 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
19192 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
19193 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19194 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19195 and DW_AT_GNU_all_source_call_sites.
19196 (mem_loc_descriptor): Handle ENTRY_VALUE.
19197 (add_src_coords_attributes): Don't add enything if
19198 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19199 (dwarf2out_abstract_function): Save and clear call_arg_location,
19200 call_site_count and tail_call_site_count around dwarf2out_decl call.
19201 (gen_call_site_die): New function.
19202 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19203 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19204 (dwarf2out_function_decl): Clear call_arg_locations,
19205 call_arg_loc_last, set call_site_count and tail_call_site_count
19206 to -1 and free block_map.
19207 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19208 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19209 followed by any real instructions.
19210 (dwarf2out_begin_function): Set call_site_count and
19211 tail_call_site_count to 0.
19212 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19213 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19214 attempt to force a DIE for it and worst case remove the attribute.
19215 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19216 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19218 * var-tracking.c: Include tm_p.h.
19219 (vt_stack_adjustments): For calls call note_register_arguments.
19220 (argument_reg_set): New variable.
19221 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19222 ensure the VALUE is resolved.
19223 (call_arguments): New variable.
19224 (prepare_call_arguments): New function.
19225 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19226 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19227 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19228 always use the best expression.
19229 (vt_expand_loc): Add ignore_cur_loc argument.
19230 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19231 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19232 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19233 note for all calls.
19234 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19235 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19236 argument. Don't call cselib_preserve_only_values and
19237 cselib_reset_table.
19238 (note_register_arguments): New function.
19239 (vt_initialize): Compute argument_reg_set. Call
19240 vt_add_function_parameters before processing basic blocks instead of
19241 afterwards. For calls call prepare_call_arguments before calling
19242 cselib_process_insn.
19243 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19244 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19245 (var-tracking.o): Depend on $(TM_P_H).
19246 * cfglayout.h (insn_scope): New prototype.
19247 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19248 * cfglayout.c (insn_scope): No longer static.
19249 * insn-notes.def (CALL_ARG_LOCATION): New.
19250 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19251 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19252 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19253 nothing for DECL_EXTERNAL BLOCK_VARS.
19255 2011-03-16 Alan Modra <amodra@gmail.com>
19258 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19259 create invalid offset address for vsx splat insn.
19260 * config/rs6000/predicates.md (splat_input_operand): New.
19261 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19263 2011-03-15 Xinliang David Li <davidxl@google.com>
19266 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19267 (normalize_preds): New function.
19268 (is_use_properly_guarded): Normalize def predicates.
19270 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19273 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19274 in the output template.
19276 2011-03-15 Richard Guenther <rguenther@suse.de>
19278 PR middle-end/47650
19279 * tree-pretty-print.c (dump_function_declaration): Properly
19280 dump unprototyped and varargs function types.
19282 2011-03-15 Richard Guenther <rguenther@suse.de>
19284 PR tree-optimization/13954
19285 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19288 2011-03-15 Richard Guenther <rguenther@suse.de>
19290 PR tree-optimization/48037
19291 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19292 selects into BIT_FIELD_REFs.
19293 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19296 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19298 PR tree-optimization/48129
19299 * builtins.c (fold_builtin_snprintf): Convert to type of
19300 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19301 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19303 2011-03-15 Richard Guenther <rguenther@suse.de>
19305 PR tree-optimization/41490
19306 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19307 value but with VUSE.
19308 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19310 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19311 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19312 * tree-tailcall.c (find_tail_calls): Ignore returns.
19314 2011-03-15 Richard Guenther <rguenther@suse.de>
19316 PR middle-end/48031
19317 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19318 or variable-indexed array accesses when in gimple form.
19320 2011-03-15 Richard Guenther <rguenther@suse.de>
19322 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19324 2011-03-15 Alan Modra <amodra@gmail.com>
19327 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19328 presume symbol_refs without a symbol_ref_decl are suitably
19329 aligned, nor other trees we may see here. Handle anchor symbols.
19330 (legitimate_constant_pool_address_p): Comment. Add mode param.
19331 Check cmodel=medium addresses. Adjust all calls.
19332 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19333 creating cmodel=medium optimized access to locals.
19334 * config/rs6000/constraints.md (R): Pass QImode to
19335 legitimate_constant_pool_address_p.
19336 * config/rs6000/predicates.md (input_operand): Pass mode to
19337 legitimate_constant_pool_address_p.
19338 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19341 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19344 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19345 64-bit constants being loaded into registers other than GPRs such
19346 as loading 0 into a VSX register.
19348 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19350 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
19352 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19354 PR middle-end/47917
19355 * builtins.c (fold_builtin_snprintf): New function.
19356 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
19357 (fold_builtin_4): Likewise.
19359 PR middle-end/38878
19360 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
19361 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
19362 and C - X == X also strip nops from +/-/p+ operand.
19363 When optimizing -X == C, fold C to arg0's type.
19366 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19367 emit it as add_AT_int instead of add_AT_unsigned.
19369 2011-03-14 Tom Tromey <tromey@redhat.com>
19371 * unwind-dw2.c: Include sys/sdt.h if it exists.
19372 (_Unwind_DebugHook): Use STAP_PROBE2.
19373 * config.in, configure: Rebuild.
19374 * configure.ac: Check for sys/sdt.h.
19376 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19378 * config/i386/i386.md (ROUND_FLOOR): New constant.
19379 (ROUND_CEIL): Ditto.
19380 (ROUND_TRUNC): Ditto.
19381 (ROUND_MXCSR): Ditto.
19382 (ROUND_NO_EXC): Ditto.
19383 (rint<mode>2): Use new defines instead of numerical constants.
19384 (floor<mode>2): Ditto.
19385 (ceil<mode>2): Ditto.
19386 (btrunc<mode>2): Ditto.
19387 * config/i386/i386-builtin-types.def: Define ROUND function type
19389 * config/i386/i386.c (enum ix86_builtins): Add
19390 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
19391 (struct builtin_description): Add
19392 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
19393 (ix86_expand_sse_round): New static function.
19394 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
19396 (ix86_builtin_vectorized_function): Handle
19397 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19399 2011-03-14 Tom Tromey <tromey@redhat.com>
19401 * c-parser.c (c_parser_asm_string_literal): Clear
19402 warn_overlength_strings.
19404 2011-03-14 Tom Tromey <tromey@redhat.com>
19406 * c-parser.c (disable_extension_diagnostics): Save
19407 warn_overlength_strings.
19408 (restore_extension_diagnostics): Restore warn_overlength_strings.
19410 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19412 * BASE-VER: Change to 4.7.0.
19414 2011-03-14 Richard Guenther <rguenther@suse.de>
19416 PR middle-end/48098
19417 * tree.c (build_vector_from_val): Adjust assert to requirements
19420 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19423 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
19425 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
19427 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
19428 terms of target_flags_explicit. Adjust copyright year.
19430 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
19431 * config/rs6000/t-freebsd: New file. Add override for
19434 2011-03-13 Chris Demetriou <cgd@google.com>
19436 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
19437 (-fno-diagnostics-show-option): this, to reflect current default.
19438 (-Werror=): Update text about -fno-diagnostics-show-option.
19440 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
19443 * config/rs6000/predicates.md (easy_vector_constant_add_self,
19444 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
19445 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
19446 mode is not V2DImode or V2DFmode.
19447 (vspltis_constant): Do not handle V2DImode and V2DFmode.
19448 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
19449 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
19451 (movdi_internal64): Likewise.
19453 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
19455 PR tree-optimization/47127
19456 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
19458 (set_cloog_options): Same.
19459 (scop_to_clast): Same.
19460 (print_clast_stmt): Do not call cloog_state_malloc and
19462 (print_generated_program): Same.
19464 * graphite-clast-to-gimple.h (cloog_state): Declared.
19465 (scop_to_clast): Adjust declaration.
19466 * graphite.c (cloog_state): Defined here.
19467 (graphite_initialize): Call cloog_state_malloc.
19468 (graphite_finalize): Call cloog_state_free.
19470 2011-03-11 Jason Merrill <jason@redhat.com>
19472 * attribs.c (lookup_attribute_spec): Take const_tree.
19475 2011-03-11 Joseph Myers <joseph@codesourcery.com>
19477 * config/sparc/sparc.c (sparc_option_override): Use
19478 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
19480 2011-03-11 Richard Guenther <rguenther@suse.de>
19482 PR tree-optimization/48067
19483 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
19484 multiplication result will be only used once on the target
19487 2011-03-11 Richard Guenther <rguenther@suse.de>
19489 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
19491 2011-03-11 Richard Guenther <rguenther@suse.de>
19494 * tree.c (find_decls_types_r): Do not walk types only reachable
19495 from IDENTIFIER_NODEs.
19497 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19499 PR middle-end/48044
19500 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
19501 all vnode->force_output nodes as needed.
19503 2011-03-11 Jason Merrill <jason@redhat.com>
19506 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
19507 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
19509 2011-03-11 Martin Jambor <mjambor@suse.cz>
19511 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
19514 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19516 PR tree-optimization/48063
19517 * ipa-inline.c (cgraph_decide_inlining): Don't try to
19518 inline functions called once if !tree_can_inline_p (node->callers).
19520 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
19522 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
19524 * config/score/score3.c: Delete.
19525 * config/score/score3.h: Delete.
19526 * config/score/mul-div.S: Delete.
19527 * config/score/sfp-machine.h: Add new file.
19528 * config/score/constraints.md: Add new file.
19529 * config/score/t-score-softfp: Add new file.
19530 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
19531 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
19532 (score7_extra_constraint): Delete.
19533 (score7_option_override): Remove unused code.
19534 * config/score/score.c: Remove score3 and score5 define and code.
19535 * config/score/score.h: Remove score3 and score5 define and code.
19536 * config/score/score.md: Remove score3 template and unusual insn.
19537 * config/score/score.opt: Remove score3 and score5 options.
19539 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19541 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
19542 when _HPUX_SOURCE is defined.
19543 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
19545 2011-03-10 Jason Merrill <jason@redhat.com>
19548 * stor-layout.c (layout_type): Don't set structural equality
19549 on arrays of incomplete type.
19550 * tree.c (type_hash_eq): Handle comparing them properly.
19552 2011-03-10 Jakub Jelinek <jakub@redhat.com>
19555 * config/s390/s390.c (s390_delegitimize_address): Make sure the
19556 result mode matches original rtl mode.
19558 2011-03-10 Nick Clifton <nickc@redhat.com>
19560 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
19561 (andsi3, andsi3_flags): Fix timings for three operand alternative.
19563 2011-03-09 Jakub Jelinek <jakub@redhat.com>
19565 PR rtl-optimization/47866
19566 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
19567 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
19568 if target wasn't scalar.
19569 * function.c (assign_stack_temp_for_type): Assert that neither
19570 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
19571 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
19573 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
19575 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19577 * config/s390/s390-protos.h (s390_label_align): New prototype.
19578 * config/s390/s390.c (s390_label_align): New function.
19579 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
19581 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19584 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
19585 V2DI/V2DF constants. Only all 0's or all 1's are easy.
19586 (output_vec_const_move): Ditto.
19588 2011-03-08 Anatoly Sokolov <aesok@post.ru>
19590 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
19591 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
19592 * config/mips/mips.c (mips_preferred_reload_class): Make static.
19593 Change 'rclass' argument and result type to reg_class_t.
19594 (TARGET_PREFERRED_RELOAD_CLASS): Define.
19596 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
19598 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
19599 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
19600 (TARGET_MEMORY_MOVE_COST): Define.
19601 (avr_register_move_cost, avr_memory_move_cost): New Functions.
19603 2011-03-08 Jakub Jelinek <jakub@redhat.com>
19606 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
19609 PR tree-optimization/48022
19610 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
19613 2011-03-07 Jakub Jelinek <jakub@redhat.com>
19616 * var-tracking.c (find_use_val): Return NULL for
19617 cui->sets && cui->store_p BLKmode MEMs.
19619 2011-03-07 Anatoly Sokolov <aesok@post.ru>
19621 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
19623 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
19624 xstormy16_print_operand_address): Remove.
19625 * config/stormy16/stormy16.c (xstormy16_print_operand,
19626 xstormy16_print_operand_address): Make static.
19627 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19629 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
19632 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19633 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
19636 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
19639 * cfgloopmanip.c (fix_bb_placements): Return immediately
19640 if FROM is BASE_LOOP's header.
19642 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
19644 * gimplify.c (gimplify_function_tree): Fix building calls
19645 to __builtin_return_address.
19647 2011-03-07 Alan Modra <amodra@gmail.com>
19649 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
19650 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
19651 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
19652 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
19654 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
19655 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
19656 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
19657 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
19658 * config/rs6000/rs6000.c
19659 (rs6000_elf_end_indicate_exec_stack): Rename to..
19660 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
19661 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
19662 (rs6000_file_start): ..here.
19663 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
19664 file scope variables.
19665 (call_ABI_of_interest): New function.
19666 (init_cumulative_args): Set above vars when function return value
19667 is a float, vector, or small struct.
19668 (rs6000_function_arg_advance_1): Likewise for function args.
19669 (rs6000_va_start): Set rs6000_passes_float if variable arg function
19670 references float args.
19672 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
19674 * doc/cfg.texi: Remove "See" before @ref.
19675 * doc/invoke.texi: Likewise.
19677 2011-03-05 Jason Merrill <jason@redhat.com>
19679 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
19681 2011-03-05 Anthony Green <green@moxielogic.com>
19683 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
19685 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
19687 PR rtl-optimization/47899
19688 * cfgloopmanip.c (fix_bb_placements): Fix first argument
19689 to flow_loop_nested_p when moving the loop upward.
19691 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
19694 * arm.md (movhi_insn_arch4): Accept any immediate constant.
19696 2011-03-05 Jakub Jelinek <jakub@redhat.com>
19698 PR tree-optimization/47967
19699 * ipa-cp.c (build_const_val): Return NULL instead of creating
19700 VIEW_CONVERT_EXPR for mismatching sizes.
19701 (ipcp_create_replace_map): Return NULL if build_const_val failed.
19702 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
19703 give up on versioning.
19705 2011-03-05 Alan Modra <amodra@gmail.com>
19708 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19709 full cmodel medium/large lo_sum + high addresses.
19711 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19713 * config/s390/s390.c (s390_decompose_address): Reject non-literal
19714 pool references in UNSPEC_LTREL_OFFSET.
19716 2011-03-04 Jan Hubicka <jh@suse.cz>
19719 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
19720 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
19721 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
19723 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
19724 cgraph_add_thunk): Add node pointers.
19725 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
19726 associated to right node.
19727 (input_node): Update use of cgraph_same_body_alias
19728 and cgraph_add_thunk.
19730 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
19732 * config/i386/i386.opt (mprefer-avx128): New flag.
19733 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
19734 modes when the flag -mprefer-avx128 is on.
19736 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
19738 * dwarf2out.c (compare_loc_operands): Fix address handling.
19740 2011-03-04 Alan Modra <amodra@gmail.com>
19742 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
19744 2011-03-04 Richard Guenther <rguenther@suse.de>
19746 PR middle-end/47968
19747 * expmed.c (extract_bit_field_1): Prefer vector modes that
19748 vec_extract patterns can handle.
19750 2011-03-04 Richard Guenther <rguenther@suse.de>
19752 PR middle-end/47975
19753 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
19755 2011-03-04 Richard Henderson <rth@redhat.com>
19757 * explow.c (emit_stack_save): Remove 'after' parameter.
19758 (emit_stack_restore): Likewise.
19759 * expr.h: Update to match.
19760 * builtins.c, calls.c, stmt.c: Likewise.
19761 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
19762 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
19763 * function.c (expand_function_end): Insert the emit_stack_save
19764 sequence before parm_birth_insn instead of after.
19766 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
19768 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
19769 (ssse3_pmaddubsw128): Ditto.
19770 (ssse3_pmaddubsw): Ditto.
19772 2011-03-03 Steve Ellcey <sje@cup.hp.com>
19774 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
19776 2011-03-03 Jakub Jelinek <jakub@redhat.com>
19779 * gimplify.c (omp_add_variable): Only call omp_notice_variable
19780 on TYPE_SIZE_UNIT if it is a DECL.
19783 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
19784 first operand is not is_gimple_mem_ref_addr, try to fold it.
19785 If the operand still isn't is_gimple_mem_ref_addr, clear
19788 2011-03-03 Richard Guenther <rguenther@suse.de>
19790 PR middle-end/47283
19791 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
19793 (refs_may_alias_p_1): For release branches return true if
19794 we are confused by our input.
19796 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19798 * config/s390/s390.c (s390_function_value): Rename to ...
19799 (s390_function_and_libcall_value): ... this.
19800 (s390_function_value): New function.
19801 (s390_libcall_value): New function.
19802 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
19803 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
19804 target macro definitions.
19805 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
19807 2011-03-02 Joseph Myers <joseph@codesourcery.com>
19809 * config/i386/freebsd64.h (CC1_SPEC): Define.
19810 * config/i386/linux64.h (CC1_SPEC): Define.
19811 * config/i386/x86-64.h (CC1_SPEC): Don't define.
19813 2011-03-02 Anatoly Sokolov <aesok@post.ru>
19815 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19817 * config/stormy16/stormy16.c: Include reload.h.
19818 (xstormy16_memory_move_cost): New function.
19819 (TARGET_MEMORY_MOVE_COST): Define.
19821 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
19823 PR rtl-optimization/47925
19824 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
19825 with side effects. Remove the more-specific check for volatile asms.
19827 2011-03-02 Alan Modra <amodra@gmail.com>
19830 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
19831 toc relative addresses for valid offsets.
19833 2011-03-01 Richard Guenther <rguenther@suse.de>
19835 PR tree-optimization/47890
19836 * tree-vect-loop.c (get_initial_def_for_induction): Set
19837 related stmt properly.
19839 2011-03-01 Richard Guenther <rguenther@suse.de>
19842 * lto-streamer.c (lto_record_common_node): Also register
19843 the canonical type.
19845 2011-03-01 Richard Guenther <rguenther@suse.de>
19848 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19849 Do not stream DECL_ABSTRACT_ORIGIN.
19850 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19851 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19852 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19853 Do not stream DECL_ABSTRACT_ORIGIN.
19854 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19855 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19857 2011-02-28 Anatoly Sokolov <aesok@post.ru>
19859 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
19860 FUNCTION_VALUE_REGNO_P): Remove.
19861 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
19862 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
19863 Add 'outgoing' argument.
19864 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
19866 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19867 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19869 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
19872 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
19873 (lookup_filename): Likewise.
19874 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
19876 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
19877 Jakub Jelinek <jakub@redhat.com>
19879 PR middle-end/47893
19880 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
19881 (assign_stack_local_1): Change last argument type to int.
19882 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
19883 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
19884 don't record padding space into frame_space_list nor use those areas.
19885 (assign_stack_local): Adjust caller.
19886 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
19887 of assign_stack_local, pass 0 as last argument.
19888 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
19891 2011-02-28 Jakub Jelinek <jakub@redhat.com>
19894 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
19895 Use target address_mode and pointer_mode hooks instead of hardcoded
19896 Pmode and ptr_mode. Handle some simple cases of extending if
19897 POINTERS_EXTEND_UNSIGNED < 0.
19898 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
19899 Call convert_debug_memory_address.
19900 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
19901 convert_debug_memory_address.
19903 PR middle-end/46790
19904 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
19905 * configure: Regenerated.
19906 * config.in: Regenerated.
19907 * varasm.c (default_function_section): Return NULL
19908 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
19910 2011-02-28 Martin Jambor <mjambor@suse.cz>
19912 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
19913 the description to match the printed values.
19915 2011-02-28 Richard Guenther <rguenther@suse.de>
19917 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
19918 of the copied scope tree.
19920 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19922 * doc/extend.texi (Function Attributes): Avoid deeply (and
19923 wrongly) nested tables.
19925 2011-02-27 Jakub Jelinek <jakub@redhat.com>
19927 PR middle-end/47903
19928 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
19929 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
19930 r isn't op0 nor op1.
19932 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19934 * config/avr/avr.md: Remove magic comment for emacs.
19936 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19939 * config/avr/avr.c (avr_option_override): Use error on bad options.
19940 (avr_help): New function.
19941 (TARGET_HELP): Define.
19943 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
19946 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
19947 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
19949 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
19951 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
19952 (ARM Options): Ditto.
19953 (i386 and x86-64 Options): Ditto.
19954 (RX Options): Ditto.
19955 (SPARC Options): Ditto.
19957 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
19959 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
19960 FreeBSD 6 and later. Generally use cpu generic.
19962 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19964 * doc/cpp.texi: Update copyright years.
19966 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
19969 * config/lm32/lm32.md (ashrsi3): Added needed variable.
19971 2011-02-25 Jon Beniston <jon@beniston.com>
19974 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
19975 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
19976 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
19977 (lm32_block_move_inline): Add type cast to remove warning.
19978 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
19979 (gen_int_relational): Move declarations to start of function.
19981 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
19983 PR tree-optimization/45470
19984 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
19985 can throw internally only.
19986 * tree-vect-stmts.c (vectorizable_call): Likewise.
19988 2011-02-24 Anatoly Sokolov <aesok@post.ru>
19990 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
19991 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19992 * config/stormy16/stormy16-protos.h
19993 (xstormy16_preferred_reload_class): Remove.
19994 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
19995 static. Change 'rclass' argument and return type to reg_class_t.
19996 (TARGET_PREFERRED_RELOAD_CLASS,
19997 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19999 2011-02-24 Richard Guenther <rguenther@suse.de>
20001 * lto-streamer-in.c (input_bb): Do not find referenced vars
20002 in debug statements.
20004 2011-02-23 Jason Merrill <jason@redhat.com>
20006 * common.opt (fabi-version): Document v5 and v6.
20008 2011-02-23 Richard Guenther <rguenther@suse.de>
20010 PR tree-optimization/47849
20011 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20013 2011-02-23 Jie Zhang <jie@codesourcery.com>
20015 * opts-common.c (decode_cmdline_option): Print empty string
20016 argument as "" in decoded->orig_option_with_args_text.
20017 * gcc.c (execute): Print empty string argument as ""
20018 in the verbose output.
20019 (do_spec_1): Keep empty string argument.
20021 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20023 * config.gcc: Declare score-* and crx-* obsolete.
20025 2011-02-23 Jie Zhang <jie@codesourcery.com>
20027 PR rtl-optimization/47763
20028 * web.c (web_main): Ignore naked clobber when replacing register.
20030 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20032 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20035 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20038 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20040 2011-02-22 Mike Stump <mikestump@comcast.net>
20042 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20044 * configure: Regenerate.
20046 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
20048 PR rtl-optimization/46002
20049 * ira-color.c (update_copy_costs): Change class intersection
20050 test to reg_class_contents[] test of 'hard_regno'.
20052 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20054 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
20055 than Driver option.
20056 * config/hpux11.opt (mt): Likewise.
20057 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
20058 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
20059 * config/vax/elf.opt (mno-asm-pic): Likewise.
20060 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
20062 2011-02-21 Mike Stump <mikestump@comcast.net>
20065 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
20066 tree so we can get save the type.
20067 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
20068 for CFString instead of trying to use past the end of the builtins.
20069 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
20070 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
20071 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
20072 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
20073 Rename to darwin_builtin_cfstring.
20074 (darwin_init_cfstring_builtins): Return the built type.
20076 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
20079 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
20080 (_mm256_insert_epi64): Use _mm_insert_epi64.
20082 2011-02-21 Anatoly Sokolov <aesok@post.ru>
20084 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20085 * config/stormy16/stormy16-protos.h
20086 (xstormy16_mode_dependent_address_p): Remove.
20087 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
20088 Make static. Change return type to bool. Change argument type to
20089 const_rtx. Remove dead code.
20090 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20092 2011-02-21 Richard Guenther <rguenther@suse.de>
20095 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20096 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20097 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
20099 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20100 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20102 2011-02-20 Richard Guenther <rguenther@suse.de>
20105 * tree.c (free_lang_data_in_decl): Clean builtins from
20106 the TU decl BLOCK_VARS.
20108 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
20112 * haifa-sched.c (fix_tick_ready): Skip tick computation
20115 2011-02-19 Richard Guenther <rguenther@suse.de>
20118 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
20119 Remove lazy BLOCK_VARS streaming.
20120 (lto_input_ts_block_tree_pointers): Likewise.
20121 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
20123 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20125 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
20127 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20129 * config/i386/biarch32.h, config/i386/mach.h,
20130 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
20132 2011-02-19 Jakub Jelinek <jakub@redhat.com>
20135 * config/i386/i386.md (peephole2 for shift and plus): Use
20136 operands[1] original mode in the first insn.
20138 2011-02-18 Mike Stump <mikestump@comcast.net>
20140 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
20142 2011-02-18 Jan Hubicka <jh@suse.cz>
20144 PR middle-end/47788
20145 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
20146 to zero when the function is not inlinable at all.
20148 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20150 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
20151 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20152 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
20153 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
20154 * config/pa/t-pa64: Likewise.
20155 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20157 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20160 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
20162 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20165 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
20167 2011-02-18 Anatoly Sokolov <aesok@post.ru>
20169 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20170 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
20171 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
20172 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20173 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
20174 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
20175 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
20176 m32r_load_postinc_p, m32r_store_preinc_predec_p,
20177 m32r_legitimate_address_p): New functions.
20178 * config/m32r/constraints.md (constraint "S"): Don't use
20179 STORE_PREINC_PREDEC_P.
20180 (constraint "U"): Don't use LOAD_POSTINC_P.
20182 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
20184 PR rtl-optimization/46178
20185 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
20186 compute ira_hard_regno_cover_class[].
20188 2011-02-18 Richard Guenther <rguenther@suse.de>
20191 * lto-streamer.h (lto_global_var_decls): Declare.
20192 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
20193 statics for global var processing.
20195 2011-02-18 Richard Guenther <rguenther@suse.de>
20197 PR tree-optimization/47737
20198 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20199 edge dominance check.
20201 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20204 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20205 avoid invalid rtx sharing.
20207 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20209 * doc/cpp.texi (Obsolete Features): Add background on the
20210 origin of assertions.
20212 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20214 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20216 * config/darwin.c (output_objc_section_asm_op): Added support for
20218 (is_objc_metadata): New.
20219 (darwin_objc2_section): New.
20220 (darwin_objc1_section): New.
20221 (machopic_select_section): Added support for ABI v1 and v2.
20222 (darwin_emit_objc_zeroed): New.
20223 (darwin_output_aligned_bss): Detect objc metadata and treat it
20225 (darwin_asm_output_aligned_decl_common): Same.
20226 (darwin_asm_output_aligned_decl_local): Same.
20227 * config/darwin-sections.def: Updated for ABI v1 and v2.
20228 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20229 compiling Objective-C code for the NeXT runtime, default to using
20230 ABI version 0 for 32-bit, and version 2 for 64-bit.
20232 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20234 * common.opt (optimize_fast): New Variable.
20235 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20236 instead of local variable ofast.
20238 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20240 * doc/invoke.texi (fobjc-abi-version): Documented.
20241 (fobjc-nilcheck): Documented.
20242 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20245 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20248 * common.opt (export-dynamic): New Driver option.
20249 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20251 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20253 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20255 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20256 Jan Hubicka <jh@suse.cz>
20260 * cfgexpand.c (account_used_vars_for_block): Remove.
20261 (estimated_stack_frame_size): Use referenced vars.
20262 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20263 that were referenced in the original function. Test src_fn
20264 rather than cfun. Drop redundant get_var_ann.
20265 (setup_one_parameter): Drop redundant get_var_ann.
20266 (declare_return_variable): Likewise.
20267 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20268 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20269 * ipa-inline.c (compute_inline_parameters): Do not compute
20270 disregard_inline_limits here.
20271 (compute_inlinable_for_current, pass_inlinable): New.
20272 (pass_inline_parameters): Require PROP_referenced_vars.
20273 * cgraphunit.c (cgraph_process_new_functions): Don't run
20274 compute_inline_parameters explicitly unless function is in SSA form.
20275 (cgraph_analyze_function): Set .disregard_inline_limits.
20276 * tree-sra.c (convert_callers): Compute inliner parameters
20277 only for functions already in SSA form.
20279 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20281 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20282 -mlittle-endian-data.
20284 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20286 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20287 -mno-fpu, not -fpu and -no-fpu.
20288 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20289 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20291 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20294 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20295 input reload with PLUS RTX.
20297 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20299 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20300 of InverseVar(MDMX).
20302 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20304 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20307 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20309 * config/mn10300/mn10300.opt (mno-crt0): New.
20311 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20313 * config/m68k/uclinux.opt (static-libc): New Driver option.
20315 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20317 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20319 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20321 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20322 %{muser-extend-enabled}.
20324 2011-02-16 Richard Guenther <rguenther@suse.de>
20326 PR tree-optimization/47738
20327 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20328 the TODO from tree_predictive_commoning.
20330 2011-02-15 Jeff Law <law@redhat.com>
20333 2011-01-25 Jeff Law <law@redhat.com>
20335 PR rtl-optimization/37273
20336 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20337 handle them like argument loads from stack slots. Do not double
20338 count memory for memory constants and argument loads from stack slots.
20340 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20343 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20344 mode for vector constants. Remove code that checks for TImode.
20346 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20350 * cgraph.h (compute_inline_parameters): Return void.
20351 * ipa-inline.c (compute_inline_parameters): Adjust.
20353 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20357 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
20359 * cfgexpand.c (estimated_stack_frame_size): Likewise.
20360 * ipa-inline.c (compute_inline_parameters): Adjust.
20362 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20366 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20367 Adjust all users. Pass FN to...
20368 * tree-flow-inline.h (first_referenced_var): ... this. Add
20370 * ipa-struct-reorg.c: Adjust.
20371 * tree-dfa.c: Adjust.
20372 * tree-into-ssa.c: Adjust.
20373 * tree-sra.c: Adjust.
20374 * tree-ssa-alias.c: Adjust.
20375 * tree-ssa-live.c: Adjust.
20376 * tree-ssa.c: Adjust.
20377 * tree-ssanames.c: Adjust.
20378 * tree-tailcall.c: Adjust.
20380 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20384 * tree-flow.h (referenced_var_lookup): Add fn parameter.
20385 Adjust all callers.
20386 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
20387 * tree-flow-inline.h: Adjust.
20388 * gimple-pretty-print.c: Adjust.
20389 * tree-into-ssa.c: Adjust.
20390 * tree-ssa.c: Adjust.
20391 * cfgexpand.c: Adjust.
20393 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20395 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
20396 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20397 (EXTRA_CONSTRAINT): Delete.
20398 * config/iq2000/constraints.md: New file.
20399 * config/iq2000/iq2000.md: Include it.
20400 (define_insn ""): Delete.
20401 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
20402 unsupported constraint letters from patterns.
20403 (call_value, call_value_internal1): Likewise.
20404 (call_value_multiple_internal1): Likewise.
20406 2011-02-15 Nick Clifton <nickc@redhat.com>
20408 * config/mn10300/mn10300.c: Include tm-constrs.h.
20409 (struct liw_data): New data structure describing an LIW candidate
20411 (extract_bundle): Use struct liw_data. Allow small integer
20412 operands for some instructions.
20413 (check_liw_constraints): Use struct liw_data. Remove swapped
20414 parameter. Add comments describing the checks. Fix bug when
20415 assigning the source of liw1 to the source of liw2.
20416 (liw_candidate): Delete. Code moved into extract_bundle.
20417 (mn10300_bundle_liw): Use struct liw_data. Check constraints
20419 * config/mn10300/predicates.md (liw_operand): New predicate.
20420 Allows registers and small integer constants.
20421 * config/mn10300/constraints.md (O): New constraint. Accetps
20422 integers in the range -8 to +7 inclusive.
20423 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
20424 for moving a small integer into a register. Give this alternative
20426 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
20427 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
20428 using the J,K,L and M constraints,
20429 (liw): Remove SI mode on second operands to allow for HI and QI
20431 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
20434 2011-02-15 Richard Guenther <rguenther@suse.de>
20436 PR tree-optimization/47743
20437 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
20438 for a non-type-compatible VN lookup bail out.
20440 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20442 * config/fr30/constraints.md: New file.
20443 * config/fr30/fr30.md: Include it.
20444 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
20445 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20446 (EXTRA_CONSTRAINT): Delete.
20448 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20450 * config/frv/constraints.md: New file.
20451 * config/frv/predicates.md: Include it.
20452 * config/frv/frv.c (reg_class_from_letter): Delete.
20453 (frv_option_override): Don't initialize it.
20454 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
20455 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
20456 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
20457 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20458 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
20459 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20460 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
20461 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
20462 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
20463 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
20464 (REG_CLASS_FROM_CONSTRAINT): Delete.
20466 2011-02-15 Jakub Jelinek <jakub@redhat.com>
20468 PR middle-end/47581
20469 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
20470 if frame size is 0 in a leaf function.
20472 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20475 * config/alpha/host-osf.c: New file.
20476 * config/alpha/x-osf: New file.
20477 * config.host (alpha*-dec-osf*): Use it.
20479 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20481 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20482 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
20483 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
20484 (rx_mode_dependent_address_p): ...this. Make static. Change argument
20486 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20488 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20490 * config/stormy16/constraints.md: New file.
20491 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
20492 Use satisfies_constraint_Q and satisfies_constraint_R.
20493 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
20495 (xstormy16_legitiamte_address_p): Declare.
20496 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
20497 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20498 (EXTRA_CONSTRAINT): Delete.
20499 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
20501 (xstormy16_extra_constraint_p): Delete.
20503 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
20505 PR tree-optimization/46494
20506 * loop-unroll.c (split_edge_and_insert): Adjust comment.
20507 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
20508 (pass_rtl_loop_done): Add TODO_verify_flow.
20509 * fwprop.c (pass_rtl_fwprop): Likewise.
20510 * modulo-sched.c (pass_sms): Likewise.
20511 * tree-ssa-dom.c (pass_dominator): Likewise.
20512 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20513 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
20514 (pass_tree_loop_done): Likewise.
20515 * tree-ssa-pre.c (execute_pre): Likewise.
20516 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20517 * tree-ssa-sink.c (pass_sink_code): Likewise.
20518 * tree-vrp.c (pass_vrp): Likewise.
20520 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20522 * config/v850/constraints.md: New file.
20523 * config/v850/v850.md: Include it.
20524 * config/v850/predicates.md (reg_or_0_operand): Use
20525 satisfies_constraint_G.
20526 (special_symbolref_operand): Use satisfies_constraint_K.
20527 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
20528 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
20529 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
20530 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20531 (EXTRA_CONSTRAINT): Delete.
20532 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
20533 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
20534 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
20536 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20539 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
20542 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20544 * config/mcore/constraints.md: New file.
20545 * config/mcore/mcore.md: Include it.
20546 * config/mcore/mcore.c (reg_class_from_letter): Delete.
20547 * config/mcore/mcore.h (reg_class_from_letter): Delete.
20548 (REG_CLASS_FROM_LETTER): Delete.
20549 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
20550 insn_const_int_ok_for_constraint.
20551 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
20552 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
20553 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20554 (EXTRA_CONSTRAINT): Delete.
20556 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20559 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
20560 (IS_SIGHANDLER): Define.
20561 (sparc64_is_sighandler): New function, split off from
20562 sparc64_fallback_frame_state.
20563 (sparc_is_sighandler): New function, split off from
20564 sparc_fallback_frame_state.
20565 (sparc64_fallback_frame_state): Merge with ...
20566 (sparc_fallback_frame_state): ... this into ...
20567 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
20568 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
20569 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
20570 stack instead of hardcoded offsets.
20572 2011-02-14 Andriy Gapon <avg@freebsd.org>
20575 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
20577 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20579 * configure: Regenerate.
20581 2011-02-12 Joseph Myers <joseph@codesourcery.com>
20584 * gcc.c (asm_options): Correct spec matching --target-help.
20586 2011-02-12 Martin Jambor <mjambor@suse.cz>
20588 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
20589 to gimple call error.
20591 2011-02-12 Mike Stump <mikestump@comcast.net>
20593 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
20594 comments in backslash regions.
20596 2011-02-12 Mike Stump <mikestump@comcast.net>
20597 Jakub Jelinek <jakub@redhat.com>
20598 Iain Sandoe <iains@gcc.gnu.org>
20601 * dwarf2out.c (output_cfa_loc): When required, apply the
20602 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
20603 (output_loc_sequence): Likewise.
20604 (output_loc_operands_raw): Likewise.
20605 (output_loc_sequence_raw): Likewise.
20606 (output_cfa_loc): Likewise.
20607 (output_loc_list): Suppress register number adjustment when
20608 calling output_loc_sequence()
20609 (output_die): Likewise.
20611 2011-02-12 Anatoly Sokolov <aesok@post.ru>
20613 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20615 * config/xtensa/xtensa.c (xtensa_register_move_cost,
20616 xtensa_memory_move_cost): New functions.
20617 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
20619 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
20622 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
20623 in the current directory.
20624 * configure: Rebuilt.
20626 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20628 * config/darwin.c (darwin_override_options): Add a hunk missed
20629 from the commit of r168571. Trim comment line lengths and
20630 correct indents of the preceding block.
20632 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20634 * gcc.c (driver_handle_option): Concatenate the argument to -F with
20637 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20639 * common.opt (nostartfiles): New Driver option.
20641 2011-02-11 Xinliang David Li <davidxl@google.com>
20643 PR tree-optimization/47707
20644 * tree-chrec.c (convert_affine_scev): Keep type precision.
20646 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
20648 PR tree-optimization/47420
20649 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
20651 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
20653 PR rtl-optimization/47614
20654 * rtl.h (check_for_inc_dec): Declare.
20655 * dse.c (check_for_inc_dec): Externalize...
20656 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
20657 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
20659 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20662 * gcc.c (main): Do not compile inputs if there were errors in
20664 * opts-common.c (read_cmdline_option): Check for wrong language
20665 after other error checks.
20667 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
20669 * cgraph.c: Fix comment typos.
20670 * cgraph.h: Likewise.
20671 * cgraphunit.c: Likewise.
20672 * ipa-cp.c: Likewise.
20673 * ipa-inline.c: Likewise.
20674 * ipa-prop.c: Likewise.
20675 * ipa-pure-const.c: Likewise.
20676 * ipa-ref.c: Likewise.
20677 * ipa-reference.c: Likewise.
20679 2011-02-11 Jakub Jelinek <jakub@redhat.com>
20682 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
20684 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20687 * doc/sourcebuild.texi (Require Support): Document
20688 dg-require-ascii-locale.
20690 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
20692 * doc/lto.texi (Write summary): Fix missing parentheses.
20694 2011-02-10 DJ Delorie <dj@redhat.com>
20696 * config/m32c/m32c.c (m32c_option_override): Disable
20697 -fcombine-stack-adjustments until flag value tracking and compare
20698 optimization can be rewritten.
20700 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
20702 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
20704 (PROCESSOR_DEFAULT64): Likewise.
20706 2011-02-10 Richard Henderson <rth@redhat.com>
20708 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
20709 change from 2011-02-03.
20710 * config/rx/rx.c (flags_from_code): Likewise.
20711 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
20712 is valid, n/pz otherwise.
20713 (rx_select_cc_mode): Return CCmode if Y is not zero.
20715 2011-02-10 Richard Guenther <rguenther@suse.de>
20717 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
20719 2011-02-10 Richard Guenther <rguenther@suse.de>
20721 PR tree-optimization/47677
20722 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
20724 2011-02-10 Jakub Jelinek <jakub@redhat.com>
20727 * combine.c (make_compound_operation): Only change shifts into
20728 multiplication for SCALAR_INT_MODE_P.
20730 2011-02-10 Jie Zhang <jie@codesourcery.com>
20734 2011-02-05 Jie Zhang <jie@codesourcery.com>
20736 * web.c (entry_register): Don't clobber the number of the
20737 first uninitialized reference in used[].
20739 2011-02-09 Richard Guenther <rguenther@suse.de>
20741 PR tree-optimization/47664
20742 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
20745 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
20749 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
20751 (PROCESSOR_DEFAULT64): Same.
20752 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
20754 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20756 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
20758 2011-02-09 Martin Jambor <mjambor@suse.cz>
20760 PR middle-end/45505
20761 * tree-sra.c (struct access): New flags grp_scalar_read and
20762 grp_scalar_write. Changed description of assignment read and write
20764 (dump_access): Dump new flags, reorder all of them.
20765 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
20766 to detect multiple scalar reads.
20767 (analyze_access_subtree): Use the new scalar read write flags instead
20768 of the old flags. Adjusted comments.
20770 2011-02-08 DJ Delorie <dj@redhat.com>
20773 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
20776 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20778 * config/m68k/uclinux.opt: New.
20779 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
20781 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20783 * config/cris/elf.opt (sim): New Driver option.
20785 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20787 * config/xtensa/elf.opt: New.
20788 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
20790 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20792 * config/vax/elf.opt: New.
20793 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
20795 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20797 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
20799 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20801 * config/gnu-user.opt: New.
20802 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
20803 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
20804 *-*-uclinux*): Use gnu-user.opt.
20806 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
20808 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
20809 * config/i386/gnu.h (CPP_SPEC): Likewise.
20811 2011-02-08 Ian Lance Taylor <iant@google.com>
20813 * common.opt (fcx-limited-range): Add SetByCombined flag.
20814 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
20815 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
20816 (fassociative-math, freciprocal-math): Likewise.
20817 (funsafe-math-optimizations): Likewise.
20818 * opth-gen.awk: Handle SetByCombined.
20819 * optc-gen.awk: Likewise.
20820 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
20821 (set_unsafe_math_optimizations_flags): Likewise.
20822 * doc/options.texi (Option properties): Document SetByCombined.
20824 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20826 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
20827 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
20828 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
20829 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
20830 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
20832 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
20834 PR tree-optimization/46834
20835 PR tree-optimization/46994
20836 PR tree-optimization/46995
20837 * graphite-sese-to-poly.c (used_outside_reduction): New.
20838 (detect_commutative_reduction): Call used_outside_reduction.
20839 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
20840 translate_scalar_reduction_to_array only when at least one
20841 loop-phi/close-phi tuple has been detected.
20843 2011-02-08 Richard Guenther <rguenther@suse.de>
20845 PR middle-end/47639
20846 * tree-vect-generic.c (expand_vector_operations_1): Update
20848 (expand_vector_operations): ... not here. Cleanup EH info
20849 and the CFG if required.
20851 2011-02-08 Richard Guenther <rguenther@suse.de>
20853 PR tree-optimization/47641
20854 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
20855 require type compatibility.
20857 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20859 * gimple-low.c (lower_function_body): Don't remove the location of
20860 the return statement here.
20861 (lower_gimple_return): Do it here instead but only if the return
20862 statement is actually used twice.
20864 2011-02-08 Richard Guenther <rguenther@suse.de>
20866 PR tree-optimization/47632
20867 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
20868 unused up_to_stmt parameter, return whether cfg-cleanup is
20869 necessary, remove EH info properly.
20870 (forward_propagate_into_gimple_cond): Adjust caller.
20871 (forward_propagate_into_cond): Likewise.
20872 (forward_propagate_comparison): Likewise.
20873 (tree_ssa_forward_propagate_single_use_vars): Make
20874 forward_propagate_comparison case similar to the two others.
20876 2011-02-08 Nick Clifton <nickc@redhat.com>
20878 * config/mn10300/mn10300.opt (mliw): New command line option.
20879 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
20880 (liw_bundling): New automaton.
20881 (liw): New attribute.
20882 (liw_op): New attribute.
20883 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
20884 (movsi_internal): Add LIW attributes.
20885 (andsi3): Likewise.
20886 (iorsi3): Likewise.
20887 (xorsi3): Likewise.
20888 (addsi3): Separate register and immediate alternatives.
20889 Add LIW attributes.
20890 (subsi3): Likewise.
20892 (aslsi3): Likewise.
20893 (lshrsi3): Likewise.
20894 (ashrsi3): Likewise.
20895 (liw): New pattern.
20896 * config/mn10300/mn10300.c (liw_op_names): New
20897 (mn10300_print_operand): Handle 'W' operand descriptor.
20898 (extract_bundle): New function.
20899 (check_liw_constraints): New function.
20900 (liw_candidate): New function.
20901 (mn10300_bundle_liw): New function.
20902 (mn10300_reorg): New function.
20903 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20904 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
20905 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
20906 __LIW__ or __NO_LIW__.
20907 * doc/invoke.texi: Describe the -mliw command line option.
20909 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20911 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
20912 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20913 pthread_mutex_unlock): Remove.
20914 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
20915 * config/pa/t-pa64: Likewise.
20916 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
20917 shared libc if not linking against libpthread.
20918 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20920 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
20923 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
20924 on 10.6 and later to ensure that we always use the unwinder from
20925 the system. Only add -no_compact_unwind when tarteting darwin
20928 2011-02-07 Steve Ellcey <sje@cup.hp.com>
20931 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
20932 (vec_interleave_lowv2sf): Ditto.
20933 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
20934 (vec_extract_oddv2sf): Ditto.
20936 2011-02-07 Mike Stump <mikestump@comcast.net>
20939 Add __ieee_divdc3 entry point.
20940 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
20942 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
20943 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
20944 * config/darwin.c (darwin_rename_builtins): Add.
20945 * config/darwin-protos.h (darwin_rename_builtins): Add.
20947 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20950 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
20953 2011-02-07 Mike Stump <mikestump@comcast.net>
20955 * config/darwin.opt (mmacosx-version-min): Update default OS version.
20957 2011-02-07 Denis Chertykov <chertykov@gmail.com>
20960 * config/avr/libgcc.S (exit): Move .endfunc
20962 2011-02-07 Richard Guenther <rguenther@suse.de>
20964 PR tree-optimization/47615
20965 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
20966 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
20967 (run_scc_vn): Initialize it.
20968 (visit_reference_op_load): Use it.
20969 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
20971 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20973 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
20974 DImode trapping arithmetic libfuncs.
20976 2011-02-07 Richard Guenther <rguenther@suse.de>
20978 PR tree-optimization/47621
20979 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
20981 (execute_update_addresses_taken): ... here. Make it more
20982 conservative in what we accept.
20984 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20986 * config/sparc/freebsd.h (ASM_SPEC): Define.
20987 * config/sparc/vxworks.h (ASM_SPEC): Define.
20989 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20991 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
20993 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
20995 * doc/invoke.texi: Remove reference to compiler internals from
20996 user documentation.
20998 * reg-notes.def: Remove REG_VALUE_PROFILE.
20999 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21001 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21003 PR middle-end/47610
21004 * varasm.c (default_section_type_flags): If decl is NULL,
21005 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21007 2011-02-05 Jie Zhang <jie@codesourcery.com>
21010 * web.c (entry_register): Don't clobber the number of the
21011 first uninitialized reference in used[].
21013 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21015 PR tree-optimization/46194
21016 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21017 (build_classic_dist_vector_1): Do not represent classic distance
21018 vectors when the access functions are variating in different loops.
21020 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21022 * config/mips/iris6.opt: New.
21023 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21025 2011-02-04 Richard Henderson <rth@redhat.com>
21026 Steve Ellcey <sje@cup.hp.com>
21029 * config/ia64/predicates.md (mux1_brcst_element): New.
21030 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21031 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21032 (ia64_unpack_sign): New.
21033 (ia64_expand_unpack): Rewrite using new routines.
21034 (ia64_expand_widen_sum): Ditto.
21035 (ia64_expand_dot_prod_v8qi): Ditto.
21036 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21037 routines, add endian check.
21038 (pmpy2_even): Rename from pmpy2_r, add endian check.
21039 (pmpy2_odd): Rename from pmpy2_l, add endian check.
21040 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
21041 (vec_widen_smult_hi_v4hi): Ditto.
21042 (vec_widen_umult_lo_v4hi): Ditto.
21043 (vec_widen_umult_hi_v4hi): Ditto.
21044 (mulv2si3): Change endian checks.
21045 (sdot_prodv4hi): Rewrite with new calls.
21046 (udot_prodv4hi): New.
21047 (vec_pack_ssat_v4hi): Add endian check.
21048 (vec_pack_usat_v4hi): Ditto.
21049 (vec_pack_ssat_v2si): Ditto.
21050 (max1_even): Rename from max1_r, add endian check.
21051 (max1_odd): Rename from max1_l, add endian check.
21052 (*mux1_rev): Format change.
21053 (*mux1_mix): Ditto.
21054 (*mux1_shuf): Ditto.
21055 (*mux1_alt): Ditto.
21056 (*mux1_brcst_v8qi): Use new predicate.
21057 (vec_extract_evenv8qi): Remove endian check.
21058 (vec_extract_oddv8qi): Ditto.
21059 (vec_interleave_lowv4hi): Format change.
21060 (vec_interleave_highv4hi): Ditto.
21061 (mix2_even): Rename from mix2_r, add endian check.
21062 (mix2_odd): Rename from mux2_l, add endian check.
21063 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
21064 (vec_extract_evenodd_helper): Format change.
21065 (vec_extract_evenv4hi): Remove endian check.
21066 (vec_extract_oddv4hi): Remove endian check.
21067 (vec_interleave_lowv2si): Format change.
21068 (vec_interleave_highv2si): Format change.
21069 (vec_initv2si): Remove endian check.
21070 (vecinit_v2si): Add endian check.
21071 (reduc_splus_v2sf): Add endian check.
21072 (reduc_smax_v2sf): Ditto.
21073 (reduc_smin_v2sf): Ditto.
21074 (vec_initv2sf): Remove endian check.
21075 (fpack): Add endian check.
21076 (fswap): Add endian check.
21077 (vec_interleave_highv2sf): Add endian check.
21078 (vec_interleave_lowv2sf): Add endian check.
21079 (fmix_lr): Add endian check.
21080 (vec_setv2sf): Format change.
21081 (*vec_extractv2sf_0_be): Use shift to extract operand.
21082 (*vec_extractv2sf_1_be): New.
21083 (vec_pack_trunc_v4hi): Add endian check.
21084 (vec_pack_trunc_v2si): Format change.
21086 2011-02-04 Jakub Jelinek <jakub@redhat.com>
21088 PR inline-asm/23200
21089 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
21090 do bb, locus and block comparison and disallow loads if it is not set.
21091 (stmt_is_replaceable_p): New function.
21092 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
21094 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
21095 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
21097 * tree-flow.h (stmt_is_replaceable_p): New prototype.
21099 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21101 * config/rs6000/xilinx.opt: New.
21102 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
21104 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21106 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
21108 2011-02-03 Anatoly Sokolov <aesok@post.ru>
21110 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
21111 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21112 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
21113 secondary_reload_info, xtensa_secondary_reload): Remove.
21114 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
21115 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21116 (xtensa_preferred_reload_class): Make static. Change return and
21117 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
21118 Use CONST_DOUBLE_P predicate.
21119 (xtensa_preferred_output_reload_class): New function.
21120 (xtensa_secondary_reload): Make static.
21122 2011-02-03 Joseph Myers <joseph@codesourcery.com>
21124 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
21125 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
21126 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
21128 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21130 PR middle-end/31490
21131 * output.h (SECTION_RELRO): Define.
21132 (SECTION_MACH_DEP): Adjust.
21133 (get_variable_section): New prototype.
21134 * varpool.c (varpool_finalize_named_section_flags): New function.
21135 (varpool_assemble_pending_decls): Call it.
21136 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
21137 * cgraphunit.c (cgraph_output_in_order): Call
21138 varpool_finalize_named_section_flags.
21139 * varasm.c (get_section): Allow section flags conflicts between
21140 relro and read-only sections if the section hasn't been declared yet.
21141 Set SECTION_OVERRIDE after diagnosing section type conflict.
21142 (get_variable_section): No longer static.
21143 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
21144 readonly sections that need relocations.
21145 (decl_readonly_section_1): New function.
21146 (decl_readonly_section): Use it.
21149 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
21150 Steve Ellcey <sje@cup.hp.com>
21152 PR middle-end/31490
21153 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
21154 if section attribute used.
21156 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21158 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
21159 * config/darwin.c (SECTION_NO_ANCHOR): Define.
21160 (darwin_init_sections): Remove assertion.
21162 2011-02-03 Nick Clifton <nickc@redhat.com>
21164 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
21166 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
21167 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
21168 instead of "n" and "pz".
21169 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
21172 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21175 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
21176 fma, expand FMA_EXPR as fma{,f,l} call.
21179 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
21180 copy them into a unsigned char variable and pass address of it to
21181 lto_output_data_stream.
21184 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
21185 around backend_init_target and lang_dependent_init_target calls.
21186 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
21187 (verify_cgraph_node): Don't call set_cfun here. Use
21188 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
21189 Set error_found for incorrectly represented calls to thunks.
21191 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21194 PR rtl-optimization/43494
21195 * rtl.h (for_each_inc_dec_fn): New type.
21196 (for_each_inc_dec): Declare.
21197 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21198 (for_each_inc_dec_find_inc_dec): New fn.
21199 (for_each_inc_dec_find_mem): New fn.
21200 (for_each_inc_dec): New fn.
21201 * dse.c (struct insn_size): Remove.
21202 (replace_inc_dec, replace_inc_dec_mem): Remove.
21203 (emit_inc_dec_insn_before): New fn.
21204 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21205 (canon_address): Pass mem modes to cselib_lookup.
21206 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21207 (cselib_lookup_from_insn): Likewise.
21208 (cselib_subst_to_values): Likewise.
21209 * cselib.c (find_slot_memmode): New var.
21210 (cselib_find_slot): New fn. Use it instead of
21211 htab_find_slot_with_hash everywhere.
21212 (entry_and_rtx_equal_p): Use find_slot_memmode.
21213 (autoinc_split): New fn.
21214 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21215 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21216 Deal with autoinc. Special-case recursion into MEMs.
21217 (cselib_hash_rtx): Likewise.
21218 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21219 address and MEM modes.
21220 (cselib_subst_to_values): Add memmode, pass it on.
21222 (cselib_lookup): Add memmode argument, pass it on.
21223 (cselib_lookup_from_insn): Add memmode.
21224 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21225 (struct cselib_record_autoinc_data): New.
21226 (cselib_record_autoinc_cb): New fn.
21227 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21228 mode to cselib_lookup. Reset autoinced REGs here instead of...
21229 (cselib_process_insn): ... here.
21230 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21232 (add_uses): Likewise, also to cselib_subst_to_values.
21233 (add_stores): Likewise.
21234 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21235 cselib_subst_to_values.
21236 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21237 * gcse.c (do_local_cprop): Adjusted.
21238 * postreload.c (reload_cse_simplify_set): Adjusted.
21239 (reload_cse_simplify_operands): Adjusted.
21240 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21242 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21244 PR tree-optimization/45122
21245 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21246 unsafe assumptions when there's more than one loop exit.
21248 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21251 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21252 Document using vector double with the load/store builtins, and
21253 that the load/store builtins always use Altivec instructions.
21255 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21256 to use altivec memory instructions, even on VSX.
21257 (vector_altivec_store_<mode>): Ditto.
21259 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21262 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21263 V2DF, V2DI support to load/store overloaded builtins.
21265 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21266 altivec load/store builtins for V2DF/V2DI types.
21268 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21269 set avoid indexed addresses on power6 if -maltivec.
21270 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21271 vector_altivec_load/vector_altivec_store builtins.
21272 (altivec_expand_st_builtin): Ditto.
21273 (altivec_expand_builtin): Add VSX memory builtins.
21274 (rs6000_init_builtins): Add V2DI types to internal types.
21275 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21276 load/store builtins.
21277 (rs6000_address_for_altivec): Insure memory address is appropriate
21280 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21281 vec_vsx_ld and vec_vsx_st.
21282 (vsx_store_<mode>): Ditto.
21284 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21285 variables to hold long long types for VSX vector memory builtins.
21286 (RS6000_BTI_unsigned_long_long): Ditto.
21287 (long_long_integer_type_internal_node): Ditti.
21288 (long_long_unsigned_type_internal_node): Ditti.
21290 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21291 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21292 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21294 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21296 (vec_vsx_st): Ditto.
21298 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21300 * config/pa/pa-hpux10.opt: New.
21301 * config/hpux11.opt (pthread): New Driver option.
21302 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21303 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21305 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21307 * config/ia64/vms.opt: New.
21308 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21310 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21313 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21314 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21315 generator functions.
21316 (vsx_floatuns<VSi><mode>2): Ditto.
21317 (vsx_fix_trunc<mode><VSi>2): Ditto.
21318 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21320 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21322 * config/i386/djgpp.opt (posix): New Driver option.
21324 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21326 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21327 Move to the unsupported targets list.
21329 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21331 PR rtl-optimization/47525
21332 * df-scan.c: Update copyright years.
21333 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21334 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21336 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21338 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21339 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21340 (ASM_OUTPUT_ASCII): Remove.
21341 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21343 2011-02-02 Jeff Law <law@redhat.com>
21345 PR middle-end/47543
21346 * reload.c (find_reloads_address): Handle reg+d address where both
21347 components are invalid by reloading the entire address.
21349 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21350 Richard Guenther <rguenther@suse.de>
21352 PR tree-optimization/40979
21354 * passes.c (init_optimization_passes): After LIM call copy_prop
21355 and DCE to clean up.
21356 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
21358 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21360 PR tree-optimization/47576
21361 PR tree-optimization/47555
21362 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21363 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21364 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21365 * tree-scalar-evolution.c (follow_ssa_edge): Use
21366 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21368 2011-02-02 Richard Guenther <rguenther@suse.de>
21370 PR tree-optimization/47566
21371 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21373 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21377 * tree-inline.c (declare_return_variable): Remove unused caller
21382 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21383 * cfgexpand.c (account_used_vars_for_block): Use them.
21384 * tree-nrv.c (tree_nrv): Likewise.
21385 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
21386 (dump_scope_block): Likewise.
21387 (remove_unused_locals): Likewise.
21391 * tree-inline.c (declare_return_variable): Add result decl to
21392 local decls only once.
21393 * gimple-low.c (record_vars_into): Mark newly-created variables
21396 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21402 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21404 (no_real_insns_p, schedule_block, set_priorities): Drop special
21405 treatment of boundary debug insns.
21406 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21407 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
21408 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21409 (BOUNDARY_DEBUG_INSN_P): Likewise.
21410 (SCHEDULE_DEBUG_INSN_P): Likewise.
21411 * sched-rgn.c (init_ready_list): Drop special treatment of
21412 boundary debug insns.
21413 * final.c (rest_of_clean_state): Clear notes' BB.
21415 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21417 * config/openbsd.opt (assert=): New Driver option.
21419 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21421 * config/i386/nto.opt: New.
21422 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
21424 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21426 * config/i386/netware.opt: New.
21427 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
21429 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21431 * config/interix.opt (posix): New Driver option.
21433 2011-02-01 DJ Delorie <dj@redhat.com>
21435 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
21437 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
21440 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
21442 PR tree-optimization/47561
21443 * toplev.c (process_options): Print the Graphite flags. Add
21444 flag_loop_flatten to the list of options requiring Graphite.
21446 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21448 * config/i386/cygming.opt (posix): New Driver option.
21450 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21452 * config/arm/vxworks.opt: New.
21453 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
21455 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21457 * config/alpha/elf.opt: New.
21458 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
21459 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
21461 2011-02-01 Richard Guenther <rguenther@suse.de>
21463 PR tree-optimization/47559
21464 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
21465 store-motion on references that can throw.
21467 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
21469 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
21470 * tree-pass.h (TDF_CSELIB): New macro.
21471 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
21472 cselib_lookup): Check for it rather than for TDF_DETAILS.
21474 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
21477 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
21478 is HOST_BIT_BUCKET.
21480 * opts.c (finish_options): Don't add x_aux_base_name if it is
21483 2011-02-01 Richard Guenther <rguenther@suse.de>
21485 PR tree-optimization/47555
21487 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
21489 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21491 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
21494 * config/lm32/t-lm32: Add multilib for all CPU options.
21496 2011-02-01 Richard Guenther <rguenther@suse.de>
21498 PR tree-optimization/47541
21499 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
21500 sure to have a field at offset zero.
21502 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21504 * config/arc/arc.opt (EB, EL): New Driver options.
21506 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21508 * config/alpha/osf5.opt: New.
21509 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
21511 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21513 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
21515 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
21517 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
21518 -floop-interchange.
21519 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
21520 is an alias of -floop-interchange and that it requires the
21521 Graphite infrastructure.
21522 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
21523 flag_loop_interchange based on the value of flag_tree_loop_linear.
21525 2011-01-31 Jakub Jelinek <jakub@redhat.com>
21526 Richard Guenther <rguenther@suse.de>
21528 PR tree-optimization/47538
21529 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
21530 type instead of r1type, except for comparisons. For right
21531 shifts and comparisons punt if there are mismatches in
21532 sizetype vs. non-sizetype types.
21534 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21536 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21539 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21541 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
21543 * configure: Regenerate.
21545 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21547 * configure.ac (gcc_cv_ld_static_option): Define.
21548 (gcc_cv_ld_dynamic_option): Define.
21549 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
21551 (HAVE_LD_STATIC_DYNAMIC): Update message.
21552 (LD_STATIC_OPTION): Define.
21553 (LD_DYNAMIC_OPTION): Define.
21554 * configure: Regenerate.
21555 * config.in: Regenerate.
21556 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
21557 HAVE_LD_STATIC_DYNAMIC]: Use them.
21559 2011-01-31 Nick Clifton <nickc@redhat.com>
21561 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
21562 registers inside interrupt handlers if the handler is not a leaf
21565 2011-01-31 Nick Clifton <nickc@redhat.com>
21567 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
21568 reg_renumber returning an INVALID_REGNUM.
21570 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21573 * doc/install.texi: Document host options discarded when cross
21574 configuring target libraries.
21576 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21579 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21582 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21584 (no_real_insns_p, schedule_block, set_priorities): Drop special
21585 treatment of boundary debug insns.
21586 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21587 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21588 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21589 (BOUNDARY_DEBUG_INSN_P): Likewise.
21590 (SCHEDULE_DEBUG_INSN_P): Likewise.
21591 * sched-rgn.c (init_ready_list): Drop special treatment of
21592 boundary debug insns.
21593 * final.c (rest_of_clean-state): Clear notes' BB.
21595 2011-01-31 Alan Modra <amodra@gmail.com>
21597 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
21598 toc relative expressions as we do in print_operand_address.
21600 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
21602 * doc/extend.texi: Follow spelling conventions.
21603 * doc/invoke.texi: Fix a typo.
21605 2011-01-30 Joseph Myers <joseph@codesourcery.com>
21607 * config/hpux11.opt: New.
21608 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
21609 ia64*-*-hpux*): Use hpux11.opt.
21611 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
21613 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
21616 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21618 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
21621 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21623 * doc/install.texi (Binaries): Remove outdated reference for
21624 Motorola 68HC11/68HC12 downloads.
21626 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21628 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
21631 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
21634 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
21637 2011-01-28 Ahmad Sharif <asharif@google.com>
21639 * value-prof.c (check_counter): Corrected error message.
21641 2011-01-29 Jie Zhang <jie@codesourcery.com>
21643 * config/arm/arm.c (arm_legitimize_reload_address): New.
21644 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21645 arm_legitimize_reload_address.
21646 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
21648 2011-01-28 Ian Lance Taylor <iant@google.com>
21650 * godump.c (go_define): Ignore macros whose definitions include
21651 two adjacent operands.
21653 2011-01-28 Jakub Jelinek <jakub@redhat.com>
21656 * varasm.c (force_const_mem): Store copy of x in desc->constant
21657 instead of x itself.
21658 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
21659 itself into REG_EQUAL note.
21661 2011-01-28 Joseph Myers <joseph@codesourcery.com>
21663 * config/freebsd.opt (posix, rdynamic): New Driver options.
21665 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21667 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
21668 -Bstatic/-Bdynamic.
21669 * configure: Regenerate.
21671 2011-01-27 Joseph Myers <joseph@codesourcery.com>
21673 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
21674 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
21676 2011-01-27 Anatoly Sokolov <aesok@post.ru>
21678 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
21679 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
21680 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21681 (s390_preferred_reload_class): Make static. Change return and
21682 'rclass' argument type to reg_class_t.
21684 2011-01-27 Jan Hubicka <jh@suse.cz>
21686 PR middle-end/46949
21687 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
21688 (process_function_and_variable_attributes): Check defined weakrefs.
21690 2011-01-27 Martin Jambor <mjambor@suse.cz>
21692 PR tree-optimization/47228
21693 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
21694 build_ref_for_offset.
21696 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21698 * config/spu/spu-elf.h (ASM_SPEC): Remove.
21700 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
21702 PR rtl-optimization/46856
21703 * postreload.c (reload_combine_recognize_const_pattern): Do not
21704 separate cc0 setter and user on cc0 targets.
21706 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
21709 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
21710 passed a VOID_TYPE expression, immediately emit an error and
21711 return error_mark_node.
21713 2011-01-26 Jeff Law <law@redhat.com>
21715 PR rtl-optimization/47464
21716 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
21717 rather than may_trap_p as needed.
21719 2011-01-26 DJ Delorie <dj@redhat.com>
21721 PR rtl-optimization/46878
21722 * combine.c (insn_a_feeds_b): Check for the implicit cc0
21723 setter/user dependency as well.
21725 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
21727 PR rtl-optimization/44469
21728 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
21729 after removing trivially dead basic blocks.
21731 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21733 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
21734 * config/frv/frv.h (LINK_SPEC): Likewise.
21735 * config/i386/netware.h (LINK_SPEC): Likewise.
21736 * config/m68k/linux.h (ASM_SPEC): Likewise.
21737 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
21738 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21739 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21740 * config/sparc/linux.h (ASM_SPEC): Likewise.
21741 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21742 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21744 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21746 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
21747 * config/frv/frv.h (ASM_SPEC): Likewise.
21748 * config/m68k/linux.h (ASM_SPEC): Likewise.
21749 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21750 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
21751 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21752 * config/sparc/linux.h (ASM_SPEC): Likewise.
21753 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21754 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21756 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21758 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
21759 * config/frv/frv.h (LINK_SPEC): Likewise.
21760 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21762 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21764 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
21765 * config/frv/frv.h (ASM_SPEC): Likewise.
21766 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
21767 * config/m68k/linux.h (ASM_SPEC): Likewise.
21768 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21769 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
21770 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21771 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
21772 * config/sparc/linux.h (ASM_SPEC): Likewise.
21773 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21774 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21775 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
21777 2011-01-26 Steve Ellcey <sje@cup.hp.com>
21780 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
21782 (vec_extract_evenodd_help): Ditto.
21783 (vec_extract_evenv4hi): Ditto.
21784 (vec_extract_oddv4hi): Ditto.
21785 (vec_interleave_lowv2si): Ditto.
21786 (vec_interleave_highv2si): Ditto.
21787 (vec_extract_evenv2si): Ditto.
21788 (vec_extract_oddv2si: Ditto.
21789 (vec_pack_trunc_v2si): Ditto.
21791 2011-01-22 Jan Hubicka <jh@suse.cz>
21794 * cgraph.h (cgraph_local_info): New field can_change_signature.
21795 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
21796 signature can change.
21797 (ipcp_estimate_growth): Call sequence simplify only if calle signature
21799 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
21800 (cgraph_function_versioning): We can not change signature of functions
21801 that don't allow that.
21802 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
21803 (lto_input_node): Likewise.
21804 * ipa-inline.c (compute_inline_parameters): Compute
21805 local.can_change_signature.
21806 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
21807 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
21808 functions that can not change signature.
21809 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
21810 init_cumulative_args): Do not use local calling conventions
21811 for functions that can not change signature.
21813 2011-01-22 Jan Hubicka <jh@suse.cz>
21815 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
21817 2011-01-26 Richard Guenther <rguenther@suse.de>
21819 PR tree-optimization/47190
21820 * cgraphunit.c (process_common_attributes): New function.
21821 (process_function_and_variable_attributes): Use it.
21823 2011-01-26 Richard Guenther <rguenther@suse.de>
21826 * cgraphbuild.c (record_eh_tables): Record reference to personality
21829 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
21832 * sel-sched.c (moveup_expr): Don't let debug insns prevent
21833 non-debug insns from moving up.
21835 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21838 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
21839 t-dlldir{,-x} fragment for build and add it to tmake_file.
21840 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21841 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
21842 * config/i386/t-dlldir: New file.
21843 (SHLIB_DLLDIR): Define.
21844 * config/i386/t-dlldir-x: New file.
21845 (SHLIB_DLLDIR): Define.
21846 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
21847 (SHLIB_INSTALL): Use it.
21849 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
21852 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
21853 lower bound of the allowed Thumb-2 coprocessor load/store
21854 index range to -256. Add explaining comment.
21856 2011-01-25 Ian Lance Taylor <iant@google.com>
21858 * godump.c (go_define): Improve lexing of macro expansion to only
21859 accept expressions which match Go spec.
21861 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21864 * tree.c (handle_dll_attribute): Handle it.
21865 * doc/extend.texi (@item dllexport): Mention it.
21866 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
21868 2011-01-25 Ian Lance Taylor <iant@google.com>
21870 PR tree-optimization/26854
21871 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
21872 (decl_jump_unsafe): Move higher in file, with no other change.
21873 (bind): Set has_jump_unsafe_decl if appropriate.
21874 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
21875 (check_earlier_gotos): Likewise.
21876 (c_check_switch_jump_warnings): Likewise.
21878 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
21880 * doc/invoke.texi (Warning Options): Add missing hyphen.
21881 (-fprofile-dir): Minor grammatical fixes.
21882 (-fbranch-probabilities): Likewise.
21884 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21888 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21890 (no_real_insns_p, schedule_block, set_priorities): Drop special
21891 treatment of boundary debug insns.
21892 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21893 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21894 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21895 (BOUNDARY_DEBUG_INSN_P): Likewise.
21896 (SCHEDULE_DEBUG_INSN_P): Likewise.
21897 * sched-rgn.c (init_ready_list): Drop special treatment of
21898 boundary debug insns.
21899 * final.c (rest_of_clean-state): Clear notes' BB.
21901 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21903 * Makefile.in (LAMBDA_H): Removed.
21904 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
21905 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
21906 lambda-trans.o, and tree-loop-linear.o.
21907 (lto-symtab.o): Remove dependence on LAMBDA_H.
21908 (tree-loop-linear.o): Remove rule.
21909 (lambda-mat.o): Same.
21910 (lambda-trans.o): Same.
21911 (lambda-code.o): Same.
21912 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
21913 (tree-vect-slp.o): Same.
21914 * hwint.h (gcd): Moved here.
21915 (least_common_multiple): Same.
21916 * lambda-code.c: Removed.
21917 * lambda-mat.c: Removed.
21918 * lambda-trans.c: Removed.
21919 * lambda.h: Removed.
21920 * tree-loop-linear.c: Removed.
21921 * lto-symtab.c: Do not include lambda.h.
21922 * omega.c (gcd): Removed.
21923 * passes.c (init_optimization_passes): Remove pass_linear_transform.
21924 * tree-data-ref.c (print_lambda_vector): Moved here.
21925 (lambda_vector_copy): Same.
21926 (lambda_matrix_copy): Same.
21927 (lambda_matrix_id): Same.
21928 (lambda_vector_first_nz): Same.
21929 (lambda_matrix_row_add): Same.
21930 (lambda_matrix_row_exchange): Same.
21931 (lambda_vector_mult_const): Same.
21932 (lambda_vector_negate): Same.
21933 (lambda_matrix_row_negate): Same.
21934 (lambda_vector_equal): Same.
21935 (lambda_matrix_right_hermite): Same.
21936 * tree-data-ref.h: Do not include lambda.h.
21937 (lambda_vector): Moved here.
21938 (lambda_matrix): Same.
21939 (dependence_level): Same.
21940 (lambda_transform_legal_p): Removed declaration.
21941 (lambda_collect_parameters): Same.
21942 (lambda_compute_access_matrices): Same.
21943 (lambda_vector_gcd): Same.
21944 (lambda_vector_new): Same.
21945 (lambda_vector_clear): Same.
21946 (lambda_vector_lexico_pos): Same.
21947 (lambda_vector_zerop): Same.
21948 (lambda_matrix_new): Same.
21949 * tree-flow.h (least_common_multiple): Removed declaration.
21950 * tree-parloops.c (lambda_trans_matrix): Moved here.
21951 (LTM_MATRIX): Same.
21952 (LTM_ROWSIZE): Same.
21953 (LTM_COLSIZE): Same.
21954 (LTM_DENOMINATOR): Same.
21955 (lambda_trans_matrix_new): Same.
21956 (lambda_matrix_vector_mult): Same.
21957 (lambda_transform_legal_p): Same.
21958 * tree-pass.h (pass_linear_transform): Removed declaration.
21959 * tree-ssa-loop.c (tree_linear_transform): Removed.
21960 (gate_tree_linear_transform): Removed.
21961 (pass_linear_transform): Removed.
21962 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
21963 flag_loop_interchange.
21965 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21967 PR tree-optimization/47265
21968 PR tree-optimization/47443
21969 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
21970 if name still has some uses.
21972 2011-01-25 Martin Jambor <mjambor@suse.cz>
21974 PR tree-optimization/47382
21975 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
21976 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
21978 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
21980 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
21981 sjlj_except_unwind_info.
21983 2011-01-25 Richard Guenther <rguenther@suse.de>
21985 PR tree-optimization/47426
21986 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
21987 visible functions results escape.
21989 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21992 * config/arm/arm.c (any_sibcall_uses_r3): New function.
21993 (arm_get_frame_offsets): Use it.
21995 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21996 Jakub Jelinek <jakub@redhat.com>
21998 PR tree-optimization/47271
21999 * tree-if-conv.c (bb_postdominates_preds): New.
22000 (if_convertible_bb_p): Call bb_postdominates_preds.
22001 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22002 (predicate_scalar_phi): Call bb_postdominates_preds.
22004 2011-01-25 Nick Clifton <nickc@redhat.com>
22006 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22007 * config/rx/rx.c (rx_function_value): Likewise.
22008 (rx_promote_function_mode): Likewise.
22009 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22010 in order to make it legitimate.
22011 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22012 make sure that the first operand is the same as the result register.
22013 (addsi3_unspec): Delete.
22014 (subdi3): Do not accept immediate operands.
22015 (subdi3_internal): Likewise.
22017 2011-01-25 Jeff Law <law@redhat.com>
22019 PR rtl-optimization/37273
22020 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22021 handle them like argument loads from stack slots. Do not double
22022 count memory for memory constants and argument loads from stack slots.
22024 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22026 PR tree-optimization/47427
22027 PR tree-optimization/47428
22028 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22029 coalesce if the new root var would be TREE_READONLY.
22031 2011-01-25 Richard Guenther <rguenther@suse.de>
22033 PR middle-end/47414
22034 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22035 correct type for TBAA.
22037 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22039 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
22040 (close_phi_written_to_memory): Call for_each_index with
22041 dr_indices_valid_in_loop.
22043 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22045 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
22046 when it is initialized.
22048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22050 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
22051 call to graphite_find_data_references_in_stmt.
22052 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
22053 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
22054 call to graphite_find_data_references_in_stmt.
22055 (analyze_drs_in_stmts): Same.
22056 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
22057 in which the scalar analysis of indices is performed.
22058 (create_data_ref): Same. Update call to dr_analyze_indices.
22059 (find_data_references_in_stmt): Update call to create_data_ref.
22060 (graphite_find_data_references_in_stmt): Same.
22061 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
22063 (create_data_ref): Same.
22064 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
22065 call to create_data_ref.
22067 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22069 * graphite-sese-to-poly.c (build_poly_scop): Move
22070 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
22072 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22074 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
22075 VAR_DECL, PARM_DECL, and RESULT_DECL.
22077 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22079 * graphite-dependences.c (reduction_dr_1): Allow several reductions
22080 in a reduction PBB.
22081 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
22082 that have already been marked as PBB_IS_REDUCTION.
22084 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22086 * graphite-scop-detection.c (same_close_phi_node): New.
22087 (remove_duplicate_close_phi): New.
22088 (make_close_phi_nodes_unique): New.
22089 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
22091 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22093 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
22094 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
22095 of both data references to be the same.
22097 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22099 * graphite-dependences.c (build_lexicographical_constraint): Remove
22100 the gdim parameter.
22101 (build_lexicographical_constraint): Adjust call to
22102 ppl_powerset_is_empty.
22103 (dependence_polyhedron): Same.
22104 (graphite_legal_transform_dr): Same.
22105 (graphite_carried_dependence_level_k): Same.
22106 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
22108 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
22110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22112 * graphite-sese-to-poly.c
22113 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
22114 (close_phi_written_to_memory): New.
22115 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
22118 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22120 * doc/install.texi: Update the expected version number of PPL to 0.11.
22121 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
22122 #if PPL_VERSION_MINOR < 11.
22124 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22126 * graphite-dependences.c: Include graphite-cloog-util.h.
22127 (new_poly_ddr): Inlined into dependence_polyhedron.
22128 (free_poly_ddr): Moved close by new_poly_ddr.
22129 (dependence_polyhedron_1): Renamed dependence_polyhedron.
22130 Early return NULL when ppl_powerset_is_empty returns true.
22131 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
22132 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
22133 (graphite_legal_transform_dr): Call new_poly_ddr.
22134 (graphite_carried_dependence_level_k): Same.
22135 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
22136 (dot_transformed_deps_stmt_1): Removed.
22137 (dot_deps_stmt_1): Call dot_deps_stmt_2.
22138 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
22139 (dot_deps_1): Call dot_deps_2.
22140 * Makefile.in (graphite-dependences.o): Add missing dependence on
22141 graphite-cloog-util.h.
22143 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22145 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
22146 (build_lexicographical_constraint): Same.
22147 (dependence_polyhedron_1): Same.
22148 (graphite_legal_transform_dr): Same.
22149 (graphite_carried_dependence_level_k): Same.
22150 * graphite-ppl.c (ppl_powerset_is_empty): New.
22151 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
22152 * tree-data-ref.c (dump_data_reference): Print the basic block index.
22154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22156 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
22157 the "a followed by b" relation and document it.
22159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22161 * graphite-dependences.c (build_lexicographical_constraint): Stop the
22162 iteration when the bag of constraints is empty.
22164 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22166 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
22168 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22170 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
22171 nest and two loop depths as parameters.
22172 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
22173 lst_perfect_nestify.
22175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22177 * graphite-dependences.c (print_pddr): Call
22178 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
22180 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22182 * graphite-ppl.c (debug_gmp_value): New.
22183 * graphite-ppl.h (debug_gmp_value): Declared.
22185 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
22187 * doc/install.texi: Document availability of cloog-0.16.
22189 2011-01-25 Vladimir Kargov <kargov@gmail.com>
22191 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
22192 invalid postdominance info.
22194 2011-01-24 Jan Hubicka <jh@suse.cz>
22197 * doc/extend.texi (weak pragma): Drop claim that it must
22198 appear before definition.
22199 * varasm.c (merge_weak, declare_weak): Only sanity check
22200 that DECL is not output at a time it is declared weak.
22202 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22204 * machmode.def: Fixed comments.
22206 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22208 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22210 2011-01-24 Paul Koning <ni1d@arrl.net>
22212 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22215 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22218 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22219 (block_info): Add scanned and prev.
22220 (move_or_delete_vzeroupper_2): Return if the basic block
22221 has been scanned and the upper 128bit state is unchanged
22222 from the last scan.
22223 (move_or_delete_vzeroupper_1): Return true if the exit
22225 (move_or_delete_vzeroupper): Visit basic blocks using the
22226 work-list based algorithm based on vt_find_locations in
22229 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22231 2011-01-24 Nick Clifton <nickc@redhat.com>
22233 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22234 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22235 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22236 then define __v850e1__.
22237 * doc/invoke.texi: Document -mv850es.
22239 2011-01-24 Richard Henderson <rth@redhat.com>
22241 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22242 compound unordered comparisons.
22243 * config/rx/rx.c (rx_split_fp_compare): Remove.
22244 * config/rx/rx-protos.h: Update.
22245 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22246 (cbranchsf4): Don't call rx_split_fp_compare.
22247 (*cbranchsf4): Use rx_split_cbranch.
22248 (*cmpsf): Don't accept "i" constraint.
22249 (*conditional_branch): Only valid after reload.
22250 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22252 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22255 * config/rs6000/altivec.md (vector constant splitters): Add
22256 support for creating vector single precision constants if -mvsx is
22257 used and we would create the constant using Altivec primitives.
22259 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22260 Richard Sandiford <rdsandiford@googlemail.com>
22262 PR rtl-optimization/47166
22263 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22264 mechanism for PRE_MODIFY and POST_MODIFY.
22265 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22268 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22270 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22272 2011-01-22 Jan Hubicka <jh@suse.cz>
22275 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22277 2011-01-22 Jan Hubicka <jh@suse.cz>
22279 PR tree-optimization/43884
22281 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22282 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22284 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22286 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22287 * config/s390/s390.c (s390_register_move_cost,
22288 s390_memory_move_cost): New.
22289 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22291 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22293 PR middle-end/47401
22294 * except.c (sjlj_assign_call_site_values): Move setting the
22295 crtl->uses_eh_lsda flag to ...
22296 (sjlj_mark_call_sites): ... here.
22297 (sjlj_emit_function_enter): Support NULL dispatch label.
22298 (sjlj_build_landing_pads): In a function with no landing pads
22299 that still has must-not-throw regions, generate code to register
22300 a personality function with empty LSDA.
22302 2011-01-21 Richard Henderson <rth@redhat.com>
22304 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22306 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22308 * compare-elim.c: New file.
22309 * Makefile.in (OBJS-common): Add it.
22310 (compare-elim.o): New.
22311 * common.opt (fcompare-elim): New.
22312 * opts.c (default_options_table): Add OPT_fcompare_elim.
22313 * tree-pass.h (pass_compare_elim_after_reload): New.
22314 * passes.c (init_optimization_passes): Add it.
22315 * recog.h: Protect against re-inclusion.
22316 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22317 * doc/invoke.texi (-fcompare-elim): Document it.
22318 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22319 * doc/tm.texi: Rebuild.
22321 2011-01-22 Nick Clifton <nickc@redhat.com>
22323 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22324 rx_split_fp_compare.
22326 2011-01-22 Nick Clifton <nickc@redhat.com>
22328 * config/rx/rx.md (UNSPEC_CONST): New.
22329 (deallocate_and_return): Wrap the amount popped off the stack in
22330 an UNSPEC_CONST in order to stop it being rejected by
22331 -mmax-constant-size.
22332 (pop_and_return): Add a "(return)" rtx.
22333 (call): Drop the immediate operand.
22334 (call_internal): Likewise.
22335 (call_value): Likewise.
22336 (call_value_internal): Likewise.
22337 (sibcall_internal): Likewise.
22338 (sibcall_value_internal): Likewise.
22339 (sibcall): Likewise. Generate an explicit call using
22341 (sibcall_value): Likewise.
22342 (mov<>): FAIL if a constant operand is not legitimate.
22343 (addsi3_unpsec): New pattern.
22345 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22346 (ok_for_max_constant): New function.
22347 (gen_safe_add): New function.
22348 (rx_expand_prologue): Use gen_safe_add.
22349 (rx_expand_epilogue): Likewise.
22350 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
22353 2011-01-21 Jeff Law <law@redhat.com>
22355 PR tree-optimization/47053
22356 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
22357 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
22358 statements are deleted.
22359 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
22360 is nonempty, then purge dead edges and cleanup the CFG.
22362 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22365 Temporarily revert:
22366 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22368 * tree-dfa.c (create_var_ann): Mark variable as used.
22370 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22372 PR middle-end/45566
22373 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22374 notes from other section in hot/cold partitioning even if
22375 last_action is -3. Increment call_site_base.
22377 PR rtl-optimization/47366
22378 * fwprop.c (forward_propagate_into): Return bool. If
22379 any changes are made, -fnon-call-exceptions is used and
22380 REG_EH_REGION note is present, call purge_dead_edges
22381 and return true if it purged anything.
22382 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22383 any EH edges were purged.
22385 2011-01-21 Jeff Law <law@redhat.com>
22387 PR rtl-optimization/41619
22388 * caller-save.c (setup_save_areas): Break out code to determine
22389 which hard regs are live across calls by examining the reload chains
22390 so that it is always used.
22391 Eliminate code which checked REG_N_CALLS_CROSSED.
22393 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22395 PR tree-optimization/47355
22396 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
22397 NOP has non-debug uses beyond PHIs in new_bb.
22399 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22402 * cfgexpand.c (account_used_vars_for_block): Only account vars
22403 that are annotated as used.
22404 (estimated_stack_frame_size): Don't set TREE_USED.
22405 * tree-dfa.c (create_var_ann): Mark variable as used.
22407 2011-01-21 Richard Guenther <rguenther@suse.de>
22409 PR middle-end/47395
22410 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
22412 2011-01-21 Richard Guenther <rguenther@suse.de>
22414 PR tree-optimization/47365
22415 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
22416 (vn_reference_lookup_pieces): Adjust.
22417 (vn_reference_lookup): Likewise.
22418 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
22419 (vn_reference_lookup_3): Only look through kills if in
22420 VN_WALKREWRITE mode.
22421 (vn_reference_lookup_pieces): Adjust.
22422 (vn_reference_lookup): Likewise.
22423 (visit_reference_op_load): Likewise.
22424 (visit_reference_op_store): Likewise.
22425 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
22426 (compute_avail): Likewise.
22427 (eliminate): Likewise.
22429 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22431 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
22432 DECL_IGNORED_P non-reg vars if they are used.
22434 PR tree-optimization/47391
22435 * varpool.c (const_value_known_p): Return false if
22438 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
22441 * config/i386/i386.c (ix86_local_alignment): Handle
22442 case for va_list_type_node is nil.
22443 (ix86_canonical_va_list_type): Likewise.
22445 2011-01-21 Alan Modra <amodra@gmail.com>
22447 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
22448 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
22450 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22452 * config/arm/arm.md (define_attr type): Rename f_load
22453 and f_store to f_fpa_load and f_fpa_store. Update.
22454 (write_conflict): Deal with rename fallout.
22455 (*push_fp_multi): Likewise.
22456 * config/arm/fpa.md (f_load): Use f_fpa_load.
22457 (f_store): Use f_fpa_store.
22458 (*movsf_fpa): Likewise.
22459 (*movdf_fpa): Likewise.
22460 (*movxf_fpa): Likewise.
22461 (*thumb2_movsf_fpa): Likewise.
22462 (*thumb2_movdf_fpa): Likewise.
22463 (*thumb2_movxf_fpa): Likewise.
22464 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
22465 f_loadd and f_stored.
22466 (*thumb2_movdi_vfp): Likewise.
22467 (*thumb2_movsf_vfp): Fix attribute to f_loads.
22468 (*thumb2_movsi_vfp): Likewise.
22469 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
22470 Use f_loads instead of f_load.
22471 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
22473 2011-01-20 Anatoly Sokolov <aesok@post.ru>
22475 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22476 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
22477 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22478 (xtensa_mode_dependent_address_p): New function.
22479 (constantpool_address_p): Make static. Change return type to bool.
22480 Change argument type to const_rtx. Use CONST_INT_P predicate.
22482 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
22485 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
22487 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22490 * cfgexpand.c (expand_debug_expr): Instead of generating
22491 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
22494 2011-01-20 Richard Guenther <rguenther@suse.de>
22496 PR middle-end/47370
22497 * tree-inline.c (remap_gimple_op_r): Recurse manually for
22498 the pointer operand of MEM_REFs.
22500 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22502 PR tree-optimization/46130
22503 * ipa-split.c (consider_split): If return_bb contains non-virtual
22504 PHIs other than for retval or if split_function would not adjust it,
22507 2011-01-20 Richard Guenther <rguenther@suse.de>
22509 PR tree-optimization/47167
22510 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
22511 Revert previous change, only avoid enumeral type changes.
22513 2011-01-19 Mike Stump <mikestump@comcast.net>
22515 * doc/tm.texi.in (BRANCH_COST): Englishify.
22516 * doc/tm.texi (BRANCH_COST): Likewise.
22518 2011-01-19 Dodji Seketeli <dodji@redhat.com>
22521 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
22522 (gen_scheduled_generic_parms_dies): New functions.
22523 (gen_struct_or_union_type_die): Schedule template parameters DIEs
22524 generation for the end of CU compilation.
22525 (dwarf2out_finish): Generate template parameters DIEs here.
22527 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22530 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
22531 debug bind stmt on merge edges.
22533 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22537 * function.c (instantiate_expr): Instantiate incoming rtl of
22538 implicit arguments, and recurse on VALUE_EXPRs.
22539 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
22540 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
22542 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22544 * c-parser.c (c_parser_for_statement): Initialize
22545 collection_expression.
22547 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22549 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
22551 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22553 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
22554 (LINK_SHLIB_SPEC): Don't use %(link_path).
22555 (SUBTARGET_EXTRA_SPECS): Remove link_path.
22557 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22559 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
22560 (NO_SHARED_LIB_SUPPORT): Remove.
22561 (LINK_SHLIB_SPEC): Remove one conditional definition.
22563 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22565 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
22567 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
22568 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
22569 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
22570 %{call_shared} and conditionals on these options not being passed.
22571 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
22574 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22576 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
22579 * ipa-split.c: Spelling fixes.
22581 2011-01-19 Richard Henderson <rth@redhat.com>
22583 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
22584 (*mulsi3): Likewise.
22586 * longlong.h [__mn10300__] (count_leading_zeros): New.
22587 [__mn10300__] (umul_ppmm, smul_ppmm): New.
22588 [__mn10300__] (add_ssaaaa, subddmmss): New.
22589 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
22590 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
22592 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22594 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
22596 2011-01-19 Richard Henderson <rth@redhat.com>
22598 * config/mn10300/mn10300.md (addsi3_flags): New.
22599 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
22600 (subsi3_flags, subc_internal, subdi3): New.
22601 (subdi3_internal, *subdi3_degenerate): New.
22602 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
22604 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
22605 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
22606 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
22607 * config/mn10300/mn10300-protos.h: Update.
22608 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
22609 (return_ret): Likewise. Rename from return_internal_regs.
22610 (return_internal): Remove.
22612 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
22613 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
22614 (mn10300_legitimate_constant_p): Likewise.
22615 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
22616 (mn10300_frame_size): New.
22617 (mn10300_expand_prologue): Use it.
22618 (mn10300_expand_epilogue): Likewise.
22619 (mn10300_initial_offset): Likewise.
22620 * config/mn10300/mn10300-protos.h: Update.
22621 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
22622 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
22623 (prologue, epilogue, return_internal): Tidy output code.
22624 (mn10300_store_multiple_operation, return): Likewise.
22625 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
22626 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
22627 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
22628 (load_pic, am33_load_pic): New.
22629 (mn10300_load_pic0, mn10300_load_pic1): New.
22631 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
22632 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
22633 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
22634 (cc_flags_for_mode, cc_flags_for_code): New.
22635 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
22636 overflow flag is not valid. Validate that the flags we need
22637 for the comparison are valid.
22638 (mn10300_output_cmp): Remove.
22639 (mn10300_output_add): New.
22640 (mn10300_select_cc_mode): Use cc_flags_for_code.
22641 (mn10300_split_cbranch): New.
22642 (mn10300_match_ccmode): New.
22643 (mn10300_split_and_operand_count): New.
22644 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
22646 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
22647 (addsi3): ... here. Use mn10300_output_add.
22648 (*addsi3_flags): New.
22649 (*am33_subsi3, *mn10300_subsi3): Merge...
22650 (subsi3): ... here. Use attribute isa.
22651 (*subsi3_flags): New.
22652 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
22654 (*am33_andsi3, *mn10300_andsi3): Merge...
22655 (andsi3): ... here.
22656 (*andsi3_flags): New.
22657 (andsi3 splitters): New.
22658 (*am33_iorsi3, *mn10300_iorsi3): Merge...
22659 (iorsi3): ... here.
22660 (*iorsi3_flags): New.
22661 (*am33_xorsi3, *mn10300_xorsi3): Merge...
22662 (xorsi3): ... here.
22663 (*xorsi3_flags): New.
22664 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
22665 (one_cmplsi2): ... here.
22666 (*one_cmplsi2_flags): New.
22667 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
22668 instead of "dax" in constraints. Use mn10300_split_cbranch.
22669 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
22670 use matching constraints to eliminate a self-comparison.
22671 (*integer_conditional_branch): Rename from integer_conditional_branch.
22672 Use int_mode_flags to match CC_REG.
22673 (*cbranchsi4_btst, *btstsi): New.
22674 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
22675 mn10300_split_cbranch.
22676 (*am33_cmpsf): Rename from am33_cmpsf.
22677 (*float_conditional_branch): Rename from float_conditional_branch.
22678 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
22679 (zero_extendqisi2): ... here.
22680 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
22681 (zero_extendhisi2): ... here.
22682 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
22683 (extendqisi2): ... here.
22684 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
22685 (extendhisi2): ... here.
22686 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
22687 (ashlsi3): ... here.
22688 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
22689 (lshrsi3): ... here.
22690 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
22691 (ashrsi3): ... here.
22692 (consecutive add peephole): Remove.
22693 * config/mn10300/predicates.md (label_ref_operand): New.
22694 (int_mode_flags): New.
22695 (CCZN_comparison_operator): New.
22697 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
22698 (throughput_42_latency_43): New reservation.
22699 (mulsidi3, umulsidi3): New expanders.
22700 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
22701 the MDR register to allocation; separately allocate the low and
22702 high parts of the DImode result.
22703 (umulsidi3_internal): Similarly.
22704 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
22705 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
22706 (udivsi3, umodsi3): Remove.
22707 (udivmodsi4, divmodsi4): New expanders.
22708 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
22709 (*divmodsi4): Simiarly.
22710 (ext_internal): New.
22712 * config/mn10300/constraints.md ("z"): New constraint.
22713 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
22714 (FIXED_REGISTERS): Don't fix MDR.
22715 (CALL_USED_REGSITERS): Reformat nicely.
22716 (REG_ALLOC_ORDER): Add MDR.
22717 (enum regclass): Add MDR_REGS.
22718 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
22719 (IRA_COVER_CLASSES): Add MDR_REGS.
22720 (REGNO_REG_CLASS): Handle MDR_REG.
22721 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
22722 (mn10300_register_move_cost): Likewise.
22723 * config/mn10300/mn10300.md (MDR_REG): New.
22724 (*movsi_internal): Handle moves to/from MDR_REGS.
22726 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
22728 (mn10300_secondary_reload): Tidy combination reload classes.
22729 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
22730 addresses for AM33. Allow symbolic offsets for reg+imm.
22731 (mn10300_regno_in_class_p): New.
22732 (mn10300_legitimize_reload_address): New.
22733 * config/mn10300/mn10300.h (enum reg_class): Remove
22734 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
22735 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
22736 SP_OR_GENERAL_REGS.
22737 (REG_CLASS_NAMES): Update to match.
22738 (REG_CLASS_CONTENTS): Likewise.
22739 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
22740 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
22741 (REGNO_IN_RANGE_P): Remove.
22742 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
22743 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
22744 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
22745 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
22746 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
22747 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
22748 (REGNO_GENERAL_P): New.
22749 (HAVE_POST_MODIFY_DISP): New.
22750 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
22751 (LEGITIMIZE_RELOAD_ADDRESS): New.
22752 * config/mn10300/mn10300-protos.h: Update.
22754 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
22755 DATA_REGS for AM33 stack-pointer destination.
22756 (mn10300_preferred_output_reload_class): Likewise.
22757 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
22758 into a form appropriate for ...
22759 (TARGET_SECONDARY_RELOAD): New.
22760 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
22761 * config/mn10300/mn10300-protos.h: Update.
22762 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
22763 reload_insi; use the "A" constraint for the scratch; handle AM33
22764 moves of sp to non-address registers.
22766 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
22767 (*movqi_internal): ... here.
22768 (*am33_movhi, *mn10300_movhi): Merge into...
22769 (*movhi_internal): ... here.
22770 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
22771 as the source/destination of moves from/to SP.
22772 (movsf): Only allow for AM33-2.
22773 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
22774 any integer constant constraint. Only allow for AM33-2. Tidy
22775 all of the alternative outputs.
22776 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
22777 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
22779 (udivsi3, umodsi3): New patterns for MN103 only.
22781 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
22783 * doc/tm.texi.in: Spell out that a lack of register class unions
22785 * doc/tm.texi: Regenerate.
22787 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22789 PR rtl-optimization/47337
22790 * dce.c (check_argument_store): New function.
22791 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
22793 PR tree-optimization/47290
22794 * tree-eh.c (infinite_empty_loop_p): New function.
22795 (cleanup_empty_eh): Use it.
22797 2011-01-18 Steve Ellcey <sje@cup.hp.com>
22800 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
22801 (a64_expand_widen_sum): Ditto.
22802 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
22803 (vec_extract_evenodd_help): Ditto.
22804 (vec_extract_evenv4hi): Ditto.
22805 (vec_extract_oddv4hi): Ditto.
22806 (vec_extract_evenv2si): Ditto.
22807 (vec_extract_oddv2si): Ditto.
22808 (vec_extract_evenv2sf): Ditto.
22809 (vec_extract_oddv2sf): Ditto.
22810 (vec_pack_trunc_v4hi: Ditto.
22811 (vec_pack_trunc_v2si): Ditto.
22812 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
22813 (vec_interleave_highv8qi): Ditto.
22815 (vec_extract_oddv8qi): Ditto.
22816 (vec_interleave_lowv4hi): Ditto.
22817 (vec_interleave_highv4hi): Ditto.
22818 (vec_interleave_lowv2si): Ditto.
22819 (vec_interleave_highv2si): Ditto.
22821 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22823 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
22824 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
22825 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
22826 (pa_c_mode_for_suffix): New.
22827 (TARGET_EXPAND_BUILTIN): Define.
22828 (TARGET_C_MODE_FOR_SUFFIX): Define.
22829 (pa_builtins): Define.
22830 (pa_init_builtins): Register __float128 type and init new support
22832 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
22833 * config/pa/quadlib.c (_U_Qfcopysign): New.
22835 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
22837 PR middle-end/46894
22838 * explow.c (allocate_dynamic_stack_space): Do not assume more than
22839 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
22842 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22844 PR tree-optimization/47179
22845 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
22846 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
22848 2011-01-18 Richard Guenther <rguenther@suse.de>
22850 PR rtl-optimization/47216
22851 * emit-rtl.c: Include tree-flow.h.
22852 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
22853 of replicating it with different semantics.
22854 * Makefile.in (emit-rtl.o): Adjust.
22856 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22858 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
22859 (cortex_a9_dp): Handle neon types correctly.
22861 2011-01-18 Jakub Jelinek <jakub@redhat.com>
22863 PR rtl-optimization/47299
22864 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
22865 subtarget. Use normal multiplication if both operands are constants.
22866 * expmed.c (expand_widening_mult): Don't try to optimize constant
22867 multiplication if op0 has VOIDmode. Convert op1 constant to mode
22870 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22872 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
22873 spacing after 'e.g.', typos, comma, hyphenation.
22875 2011-01-17 Richard Henderson <rth@redhat.com>
22877 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
22878 (rx_restricted_mem_operand): New.
22879 (rx_shift_operand): Use register_operand.
22880 (rx_source_operand, rx_compare_operand): Likewise.
22881 * config/rx/rx.md (addsi3_flags): New expander.
22882 (adddi3): Rewrite as expander.
22883 (adc_internal, *adc_flags, adddi3_internal): New patterns.
22884 (subsi3_flags): New expander.
22885 (subdi3): Rewrite as expander.
22886 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
22888 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
22889 (rx_init_builtins): Remove sat builtin.
22890 (rx_expand_builtin): Likewise.
22891 * config/rx/rx.md (ssaddsi3): New.
22892 (*sat): Rename from sat. Represent the CC_REG input.
22894 * config/rx/predicates.md (rshift_operator): New.
22895 * config/rx/rx.c (rx_expand_insv): Remove.
22896 * config/rx/rx-protos.h: Update.
22897 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
22898 operand to the canonical position.
22899 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
22900 (*bitclr, *bitclr_in_memory): Similarly.
22901 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
22902 (insv): Retain the zero_extract in the expansion.
22904 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
22905 (bswaphi2, bitinvert, revw): Likewise.
22907 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
22908 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
22909 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
22910 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
22911 (bitset, bitset_in_memory): Likewise.
22912 (bitinvert, bitinvert_in_memory): Likewise.
22913 (bitclr, bitclr_in_memory): Likewise.
22914 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
22915 (rx_strend, rx_cmpstrn): Likewise.
22916 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
22917 (bitop peep2 patterns): Remove.
22919 * config/rx/rx.c (rx_match_ccmode): New.
22920 * config/rx/rx-protos.h: Update.
22921 * config/rx/rx.md (abssi2): Clobber, don't set flags.
22922 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
22923 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
22924 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
22925 (fix_truncsfsi2, floatsisf2): Likewise.
22926 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
22927 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
22928 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
22929 (*subsi3_flags, *xorsi3_flags): New.
22931 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
22933 * config/rx/rx.c (rx_print_operand): Remove workaround for
22934 unsplit comparison operations.
22936 * config/rx/rx.md (movsicc): Split after reload.
22937 (*movsicc): Merge *movsieq and *movsine via match_operator.
22938 (*stcc): New pattern.
22940 * config/rx/rx.c (rx_float_compare_mode): Remove.
22941 * config/rx/rx.h (rx_float_compare_mode): Remove.
22942 * config/rx/rx.md (cstoresi4): Split after reload.
22943 (*sccc): New pattern.
22945 * config/rx/predicates.md (label_ref_operand): New.
22946 (rx_z_comparison_operator): New.
22947 (rx_zs_comparison_operator): New.
22948 (rx_fp_comparison_operator): New.
22949 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
22950 Validate that the flags are set properly for the comparison.
22951 (rx_gen_cond_branch_template): Remove.
22952 (rx_cc_modes_compatible): Remove.
22953 (mode_from_flags): New.
22954 (flags_from_code): Rename from flags_needed_for_conditional.
22955 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
22956 (rx_select_cc_mode): Likewise.
22957 (rx_split_fp_compare): New.
22958 (rx_split_cbranch): New.
22959 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
22960 (*cbranchsi4): Use match_operator and rx_split_cbranch.
22961 (*cbranchsf4): Similarly.
22962 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
22963 match_operator and rx_split_cbranch.
22964 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
22965 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
22966 (*cmpsi): Rename from cmpsi.
22967 (*tstsi): Rename from tstsi.
22968 (*cmpsf): Rename from cmpsf; use CC_Fmode.
22969 (*conditional_branch): Rename from conditional_branch.
22970 (*reveresed_conditional_branch): Remove.
22971 (b<code>): Remove expander.
22972 * config/rx/rx-protos.h: Update.
22974 * config/rx/rx.c (rx_compare_redundant): Remove.
22975 * config/rx/rx.md (cmpsi): Don't use it.
22976 * config/rx/rx-protos.h: Update.
22978 * config/rx/rx-modes.def (CC_F): New mode.
22979 * config/rx/rx.c (rx_select_cc_mode): New.
22980 * config/rx/rx.h (SELECT_CC_MODE): Use it.
22981 * config/rx/rx-protos.h: Update.
22983 2011-01-17 Richard Henderson <rth@redhat.com>
22985 * except.c (dump_eh_tree): Fix stray ; after for statement.
22987 2011-01-17 Richard Guenther <rguenther@suse.de>
22989 PR tree-optimization/47313
22990 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
22991 handling before copying the body. Properly deal with
22992 by-reference result in SSA form.
22994 2011-01-17 Ian Lance Taylor <iant@google.com>
22997 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
22998 (struct_value_alias_set): Don't define.
22999 (sparc_option_override): Don't set sparc_sr_alias_set and
23000 struct_value_alias_set.
23001 (save_or_restore_regs): Use gen_frame_mem rather than calling
23003 (sparc_struct_value_rtx): Likewise.
23005 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23008 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23009 (_mm_maskstore_pd): Likewise.
23010 (_mm_maskload_ps): Likewise.
23011 (_mm_maskstore_ps): Likewise.
23012 (_mm256_maskload_pd): Change mask to __m256i.
23013 (_mm256_maskstore_pd): Likewise.
23014 (_mm256_maskload_ps): Likewise.
23015 (_mm256_maskstore_ps): Likewise.
23017 * config/i386/i386-builtin-types.def: Updated.
23018 (ix86_expand_special_args_builtin): Likewise.
23020 * config/i386/i386.c (bdesc_special_args): Update
23021 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23022 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23023 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23024 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23026 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23027 Use <avxpermvecmode> on mask register.
23028 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23030 2011-01-17 Olivier Hainque <hainque@adacore.com>
23031 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23032 Eric Botcazou <ebotcazou@adacore.com>
23035 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23036 if <= USHRT_MAX in 32-bit mode.
23038 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23040 * doc/install.texi (Configuration, Specific): Wrap long
23041 lines in examples. Allow line wrapping in long options
23042 and URLs where beneficial for PDF output.
23044 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
23046 * config/mips/mips.c (mips_classify_symbol): Don't return
23047 SYMBOL_PC_RELATIVE for nonlocal labels.
23049 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
23051 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
23053 2011-01-15 Jan Hubicka <jh@suse.cz>
23055 PR tree-optimization/47276
23056 * ipa.c (function_and_variable_visibility): Do not try to mark alias
23057 declarations as needed.
23059 2011-01-15 Martin Jambor <mjambor@suse.cz>
23061 * common.opt (fdevirtualize): New flag.
23062 * doc/invoke.texi (Option Summary): Document it.
23063 * opts.c (default_options_table): Add devirtualize flag.
23064 * ipa-prop.c (detect_type_change): Return immediately if
23065 devirtualize flag is not set.
23066 (detect_type_change_ssa): Likewise.
23067 (compute_known_type_jump_func): Likewise.
23068 (ipa_analyze_virtual_call_uses): Likewise.
23070 2011-01-14 Martin Jambor <mjambor@suse.cz>
23072 PR tree-optimization/45934
23073 PR tree-optimization/46302
23074 * ipa-prop.c (type_change_info): New type.
23075 (stmt_may_be_vtbl_ptr_store): New function.
23076 (check_stmt_for_type_change): Likewise.
23077 (detect_type_change): Likewise.
23078 (detect_type_change_ssa): Likewise.
23079 (compute_complex_assign_jump_func): Check for dynamic type change.
23080 (compute_complex_ancestor_jump_func): Likewise.
23081 (compute_known_type_jump_func): Likewise.
23082 (compute_scalar_jump_functions): Likewise.
23083 (ipa_analyze_virtual_call_uses): Likewise.
23084 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
23086 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23088 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
23089 * config/i386/i386.opt (msse5): New Alias.
23091 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23093 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23094 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23095 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23096 * config/sparc/sparc.h (CC1_SPEC): Likewise.
23098 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23100 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
23102 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23103 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23104 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
23105 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
23107 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
23109 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23111 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
23113 2011-01-14 Mike Stump <mikestump@comcast.net>
23115 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
23116 * config/fr30/fr30.md: Likweise
23117 (movsi_push): Likewise.
23118 (movsi_pop): Likewise.
23119 (enter_func): Likewise.
23120 * config/moxie/moxie.md (movsi_push): Likewise.
23121 (movsi_pop): Likewise.
23123 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23125 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
23126 %{no_archive} %{exact_version}.
23127 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
23128 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
23129 %{no_archive} %{exact_version}.
23130 * config/mips/openbsd.h (LINK_SPEC): Likewise.
23131 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
23132 * config/mips/vxworks.h: Likewise.
23134 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23136 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
23138 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23140 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
23141 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
23143 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23145 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
23148 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23150 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
23152 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
23153 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
23155 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
23156 Don't handle -shlib.
23158 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23160 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
23161 (CC1_SPEC): Don't handle -profile.
23163 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23165 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
23166 * config/mips/mips.h (CC1_SPEC): Likewise.
23168 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23170 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
23171 * config/mips/mips.h (CC1_SPEC): Likewise.
23173 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23175 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
23176 * config/m32r/linux.h (LINK_SPEC): Likewise.
23177 * config/mips/linux.h (LINK_SPEC): Likewise.
23178 * config/mips/linux64.h (LINK_SPEC): Likewise.
23179 * config/sparc/linux.h (LINK_SPEC): Likewise.
23180 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
23181 LINK_SPEC): Likewise.
23182 * config/xtensa/linux.h (LINK_SPEC): Likewise.
23184 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23186 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
23188 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
23190 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23192 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
23193 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23195 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23197 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23199 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23201 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23202 supports -Bstatic/-Bdynamic.
23203 * configure: Regenerate.
23205 2011-01-14 Jan Hubicka <jh@suse.cz>
23206 Jack Howarth <howarth@bromo.med.uc.edu>
23209 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23210 when checking debug_info_level. Test write_symbols instead of
23211 debug_hooks->var_location when setting flag_var_tracking_uninit.
23213 2011-01-14 Richard Guenther <rguenther@suse.de>
23215 PR tree-optimization/47179
23216 * target.def (ref_may_alias_errno): New target hook.
23217 * targhooks.h (default_ref_may_alias_errno): Declare.
23218 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23219 (default_ref_may_alias_errno): New function.
23220 * target.h (struct ao_ref_s): Declare.
23221 * tree-ssa-alias.c: Include target.h.
23222 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23223 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23224 (targhooks.o): Likewise.
23225 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23226 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23228 2011-01-14 Richard Guenther <rguenther@suse.de>
23230 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23232 2011-01-14 Richard Guenther <rguenther@suse.de>
23234 PR tree-optimization/47280
23235 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23236 return CFG changes.
23237 (tree_ssa_forward_propagate_single_use_vars): Deal with
23238 CFG changes from associate_plusminus.
23240 2011-01-14 Richard Guenther <rguenther@suse.de>
23242 PR middle-end/47281
23244 2011-01-11 Richard Guenther <rguenther@suse.de>
23246 PR tree-optimization/46076
23247 * tree-ssa.c (useless_type_conversion_p): Conversions from
23248 unprototyped to empty argument list function types are useless.
23250 2011-01-14 Richard Guenther <rguenther@suse.de>
23252 PR tree-optimization/47286
23253 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23255 2011-01-14 Martin Jambor <mjambor@suse.cz>
23257 PR middle-end/46823
23258 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23260 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23262 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23263 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23264 * config/xtensa/xtensa.c (xtensa_libcall_value,
23265 xtensa_function_value_regno_p): New functions.
23266 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23268 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23271 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23273 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23274 New function prototype.
23275 * config/i386/winnt.c (i386_pe_assemble_visibility):
23276 Warn only if attribute was specified by user.
23278 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23281 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23283 (floatunsdidf2_fcfidu): Ditto.
23285 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23287 * config/s390/s390.c (print_operand_address): Replace 'error' with
23288 'output_operand_lossage'.
23289 (print_operand): Likewise.
23291 2011-01-13 Jeff Law <law@redhat.com>
23293 PR rtl-optimization/39077
23294 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23295 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23296 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23297 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23298 * gcse.c (prune_insertions_deletions): New function.
23299 (compute_pre_data): Use it.
23301 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23304 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23306 (prune_unused_types_mark): Use it.
23308 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23310 PR rtl-optimization/45352
23311 * sel-sched.c: Update copyright years.
23312 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23313 in the advancing loop when we have issued issue_rate insns.
23315 2011-01-12 Richard Henderson <rth@redhat.com>
23317 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23318 (TARGET_MD_ASM_CLOBBERS): New.
23320 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23321 (TARGET_DELEGITIMIZE_ADDRESS): New.
23323 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23324 (clzsi2, *bsch): New patterns.
23326 * config/mn10300/mn10300.md (INT): New mode iterator.
23327 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23329 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23330 flag_split_wide_types.
23332 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23333 (mn10300_trampoline_init): Rewrite without a template, an immediate
23334 load and a direct branch.
23335 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23337 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23339 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23340 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23341 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23342 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23344 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23347 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
23350 2011-01-12 Jan Hubicka <jh@suse.cz>
23353 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
23354 (PLUGIN_COND_CLOSE): New macro.
23355 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
23357 2011-01-12 Richard Guenther <rguenther@suse.de>
23360 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
23361 register variables in a MEM_REF.
23363 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23365 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23366 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23367 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23368 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23369 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23370 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23371 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23372 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23373 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23374 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23375 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23376 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23377 * config/gnu-user.h: New. Copied from linux.h.
23378 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23379 GNU_USER_TARGET_STARTFILE_SPEC.
23380 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23381 GNU_USER_TARGET_ENDFILE_SPEC.
23382 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23383 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23384 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
23385 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
23386 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
23387 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
23388 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
23389 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
23390 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
23391 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
23392 * config/arm/linux-eabi.h (CC1_SPEC): Use
23393 GNU_USER_TARGET_CC1_SPEC.
23394 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
23395 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
23396 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
23397 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
23398 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
23399 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
23400 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
23401 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
23403 2011-01-12 Richard Guenther <rguenther@suse.de>
23406 * doc/invoke.texi (ffast-math): Document it is turned on
23409 2011-01-12 Jan Hubicka <jh@suse.cz>
23411 PR tree-optimization/47233
23412 * opts.c (common_handle_option): Disable ipa-reference with profile
23415 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23417 * c-parser.c (c_parser_objc_at_property_declaration): Improved
23420 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23422 * c-parser.c (c_lex_one_token): Updated and reindented some
23423 comments. No changes in code.
23425 2011-01-11 Ian Lance Taylor <iant@google.com>
23427 * godump.c (go_output_var): Don't output the variable if there is
23428 already a type with the same name.
23430 2011-01-11 Ian Lance Taylor <iant@google.com>
23432 * godump.c (go_format_type): Don't generate float80.
23434 2011-01-11 Richard Henderson <rth@redhat.com>
23436 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
23437 declaration. Rewrite for both speed and size.
23438 (mn10300_address_cost_1): Remove.
23439 (mn10300_register_move_cost): New.
23440 (mn10300_memory_move_cost): New.
23441 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
23442 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
23443 extensions, shifts, BSWAP, CLZ.
23444 (mn10300_wide_const_load_uses_clr): Remove.
23445 (TARGET_REGISTER_MOVE_COST): New.
23446 (TARGET_MEMORY_MOVE_COST): New.
23447 * config/mn10300/mn10300-protos.h: Update.
23448 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
23450 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
23451 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
23452 * config/mn10300/mn10300-protos.h: Update.
23453 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
23454 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
23455 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
23456 (*test_int_bitfield, *test_byte_bitfield): Remove.
23457 (*bit_test, *subreg_bit_test): Remove.
23458 * config/mn10300/predicates.md (const_8bit_operand): Remove.
23460 * config/mn10300/constraints.md ("c"): Rename from "A".
23461 ("A", "D"): New constraint letters.
23462 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
23463 (fmssf4, fnmasf4, fnmssf4): Likewise.
23465 * config/mn10300/mn10300.md (isa): New attribute.
23466 (enabled): New attribute.
23468 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
23469 (abssf2, negsf2): Define only for hardware fp.
23470 (sqrtsf2): Reformat.
23471 (addsf3, subsf3, mulsf3): Merge expander and insn.
23473 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
23474 (DEBUGGER_AUTO_OFFSET): Remove.
23475 (DEBUGGER_ARG_OFFSET): Remove.
23477 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
23478 Emit register stores with the same offsets as the hardware.
23479 (mn10300_store_multiple_operation): Don't check that the register
23480 save offsets are monotonic.
23481 * config/mn10300/mn10300-protos.h: Update.
23483 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
23485 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
23486 in terms of the value on the stack, not the MDR register.
23488 2011-01-11 Jan Hubicka <jh@suse.cz>
23492 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
23493 (symbol_alias_set_destroy, symbol_alias_set_contains,
23494 propagate_aliases_backward): Declare.
23495 * lto-streamer-out.c (struct sets): New sturcture.
23496 (trivally_defined_alias): New function.
23497 (output_alias_pair_p): Rewrite.
23498 (output_unreferenced_globals): Fix output of alias pairs.
23499 (produce_symtab): Likewise.
23500 * ipa.c (function_and_variable_visibility): Set weak alias destination
23502 * varasm.c (symbol_alias_set_t): Remove.
23503 (symbol_alias_set_destroy): Export.
23504 (propagate_aliases_forward, propagate_aliases_backward): New functions
23506 (compute_visible_aliases): ... this one; remove.
23507 (trivially_visible_alias): New
23508 (trivially_defined_alias): New.
23509 (remove_unreachable_alias_pairs): Rewrite.
23510 (finish_aliases_1): Reorganize code checking if alias is defined.
23511 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
23514 2011-01-11 Richard Guenther <rguenther@suse.de>
23516 PR tree-optimization/46076
23517 * tree-ssa.c (useless_type_conversion_p): Conversions from
23518 unprototyped to empty argument list function types are useless.
23520 2011-01-11 Richard Guenther <rguenther@suse.de>
23522 PR middle-end/45235
23523 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
23524 volatile MEMs as MEM_READONLY_P.
23526 2011-01-11 Richard Guenther <rguenther@suse.de>
23528 PR tree-optimization/47239
23529 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
23531 2011-01-11 Jeff Law <law@redhat.com>
23533 PR tree-optimization/47086
23534 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
23535 IVs from statements that might throw.
23537 2011-01-10 Jan Hubicka <jh@suse.cz>
23540 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
23542 2011-01-10 Jan Hubicka <jh@suse.cz>
23545 * profile.c (read_profile_edge_counts): Ignore profile inconistency
23546 when correcting profile.
23548 2011-01-10 Jan Hubicka <jh@suse.cz>
23551 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
23552 DECL_FINI_PRIORITY.
23553 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
23554 Restore DECL_FINI_PRIORITY.
23556 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23558 * doc/gimple.texi: Fix quoting of multi-word return values in
23559 @deftypefn statements. Ensure presence of return value. Wrap
23560 overlong @deftypefn lines.
23561 (is_gimple_operand, is_gimple_min_invariant_address): Remove
23562 descriptions of removed functions.
23563 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
23564 of multi-word return value in @deftypefn statement.
23566 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23568 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
23569 (Conditional Expressions, Logical Operators)
23570 (Statement and operand traversals): Do not indent smallexample
23571 code. Fix duplicate function argument in example.
23573 2011-01-10 Jeff Law <law@redhat.com>
23575 PR tree-optimization/47141
23576 * ipa-split.c (split_function): Handle case where we are
23577 returning a value and the return block has a virtual operand phi.
23579 2011-01-10 Jan Hubicka <jh@suse.cz>
23581 PR tree-optimization/47234
23582 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
23583 (pass_feedback_split_functions): Declare.
23584 * passes.c (init_optimization_passes): Add ipa-split as subpass of
23586 * ipa-split.c (gate_split_functions): Update comments; disable
23587 split-functions for profile_arc_flag and branch_probabilities.
23588 (gate_feedback_split_functions): New function.
23589 (execute_feedback_split_functions): New function.
23590 (pass_feedback_split_functions): New global var.
23592 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
23595 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
23596 calling gimple_call_set_cannot_inline.
23598 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
23600 * config/darwin-sections.def: Remove unused section.
23602 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
23605 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
23607 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
23610 * c-parser.c (c_parser_declaration_or_fndef): Improved
23613 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
23615 * config/i386/winnt.c (i386_pe_start_function): Make sure
23616 to switch back to function's section.
23618 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
23622 * plugin.c: Move include of dlfcn.h from here...
23623 * system.h: ... to here.
23625 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23627 * doc/cpp.texi (C++ Named Operators): Fix markup for header
23629 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
23630 two extra empty pages in PDF output.
23632 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
23635 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
23636 for error recovery purposes behave as if it was not specified so
23637 that the default type is usd.
23639 2011-01-07 Jan Hubicka <jh@suse.cz>
23641 PR tree-optmization/46469
23642 * ipa.c (function_and_variable_visibility): Clear needed flags on
23643 nodes with external decls; handle weakrefs merging correctly.
23645 2011-01-07 Joseph Myers <joseph@codesourcery.com>
23647 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
23650 2011-01-07 Jan Hubicka <jh@suse.cz>
23652 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
23653 and no longer claim that gold is required for linker plugin.
23654 * configure: Regenerate.
23655 * gcc.c (PLUGIN_COND): New macro.
23656 (LINK_COMMAND_SPEC): Use it.
23657 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
23658 * config.in (HAVE_LTO_PLUGIN): New.
23659 * configure.ac (--with-lto-plugin): New parameter; autodetect
23662 2011-01-07 Jan Hubicka <jh@suse.cz>
23664 PR tree-optimization/46367
23665 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
23666 when we can update original.
23667 (cgraph_mark_inline_edge): Sanity check.
23668 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
23670 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23672 * config/spu/spu.h (ASM_COMMENT_START): Define.
23674 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
23677 * gcc.c (%>S): New.
23678 (SWITCH_KEEP_FOR_GCC): Likewise.
23679 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
23680 (do_spec_1): Handle "%>".
23682 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
23684 2011-01-07 Jakub Jelinek <jakub@redhat.com>
23687 * config/i386/i386.c (ix86_delegitimize_address): If
23688 simplify_gen_subreg fails, return orig_x.
23691 * value-prof.c (gimple_stringop_fixed_value): Handle
23692 lhs of the call properly.
23694 2011-01-07 Jan Hubicka <jh@suse.cz>
23697 * lto-opt.c (lto_reissue_options): Set flag_shlib.
23699 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23701 * target.def (function_switched_text_sections): New hook.
23702 * doc/tm.texi: Regenerated.
23703 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23704 * final.c (default_function_switched_text_sections): New.
23705 (final_scan_insn): Call function_switched_text_sections when a
23706 mid-function section change occurs.
23707 * output.h (default_function_switched_text_sections): Declare.
23708 * config/darwin-protos.h (darwin_function_switched_text_sections):
23710 * config/darwin.c (darwin_function_switched_text_sections): New.
23711 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23713 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23715 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
23716 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
23717 the secondary code fragment when outputting for DWARF == 2.
23719 2011-01-07 Anatoly Sokolov <aesok@post.ru>
23721 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23722 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
23724 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
23725 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23727 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
23730 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
23731 when it is not empty.
23733 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
23736 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
23737 (case ${target}): Add btver1.
23738 * config/i386/driver-i386.c (host_detect_local_cpu): Let
23739 -march=native recognize btver1 processors.
23740 * config/i386/i386-c.c (ix86_target_macros_internal): Add
23741 btver1 def_and_undef
23742 * config/i386/i386.c (struct processor_costs btver1_cost): New
23744 (m_BTVER1): New definition.
23745 (m_AMD_MULTIPLE): Includes m_BTVER1.
23746 (initial_ix86_tune_features): Add btver1 tune.
23747 (processor_target_table): Add btver1 entry.
23748 (static const char *const cpu_names): Add btver1 entry.
23749 (software_prefetching_beneficial_p): Add btver1.
23750 (ix86_option_override_internal): Add btver1 instruction sets.
23751 (ix86_issue_rate): Add btver1.
23752 (ix86_adjust_cost): Add btver1.
23753 * config/i386/i386.h (TARGET_BTVER1): New definition.
23754 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
23755 (enum processor_type): Add PROCESSOR_BTVER1.
23756 * config/i386/i386.md (define_attr "cpu"): Add btver1.
23758 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23761 * config/i386/i386.c (legitimize_tls_address)
23762 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
23763 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
23764 (tls_initial_exec_64_sun): New pattern.
23766 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
23768 * doc/invoke.texi (Overall Options): Improve wording and markup
23769 of the description of -wrapper.
23771 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23773 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
23774 rdynamic, threads): New Driver options.
23776 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23779 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
23780 if coming from .tdata.
23781 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
23783 2011-01-06 Jan Hubicka <jh@suse.cz>
23786 * collect2.c (main): Do not enable LTOmode when plugin is active.
23788 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23791 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
23792 --version output if supported.
23793 * configure: Regenerate.
23795 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23797 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
23800 2011-01-06 Jakub Jelinek <jakub@redhat.com>
23803 * c-convert.c (convert): When converting a complex expression
23804 other than COMPLEX_EXPR to a different complex type, ensure
23805 c_save_expr is called instead of save_expr, unless in_late_binary_op.
23806 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
23807 when converting COMPLEX_TYPE.
23809 2011-01-06 Ira Rosen <irar@il.ibm.com>
23811 PR tree-optimization/47139
23812 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
23813 only the last reduction value is used outside the loop. Update
23816 2011-01-05 Joseph Myers <joseph@codesourcery.com>
23818 * config/rtems.opt: New.
23819 * config.gcc (*-*-rtems*): Use rtems.opt.
23821 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
23823 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
23824 processors do not support 3DNow instructions.
23826 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23828 * config/spu/spu.c (spu_option_override): Set parameter
23829 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
23831 2011-01-05 Jan Hubicka <jh@suse.cz>
23833 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
23834 at the command line.
23836 2011-01-05 Martin Jambor <mjambor@suse.cz>
23839 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
23840 deltas on streamed outgoing edges.
23841 (output_node_opt_summary): Output info for outgoing edges only when
23842 the node is in new parameter set.
23843 (output_cgraph_opt_summary): New parameter set, passed to the two
23844 aforementioned functions. Update its forward declaration and its
23847 2011-01-05 Tom Tromey <tromey@redhat.com>
23849 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
23850 operator to c_finish_omp_atomic.
23851 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
23852 (build_unary_op): Update.
23853 (build_modify_expr): Update.
23854 (build_asm_expr): Update.
23856 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23858 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
23859 newly inserted insns.
23860 (pad_bb): Likewise.
23861 (spu_emit_branch_hint): Likewise.
23862 (insert_hbrp_for_ilb_runout): Likewise.
23863 (spu_machine_dependent_reorg): Call df_finish_pass after
23864 schedule_insns returns.
23866 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23868 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
23870 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
23872 PR tree-optimization/47005
23873 * tree-sra.c (struct access): Add 'non_addressable' bit.
23874 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
23875 (decide_one_param_reduction): Return 0 if the parameter is passed by
23876 reference and one of the accesses in the group is non_addressable.
23878 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23880 PR tree-optimization/47056
23881 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
23882 (mark_load): Likewise. Handle FUNCTION_DECL specially.
23883 (mark_store): Likewise. Pass STMT to ipa_record_reference.
23885 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23887 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
23888 initializer. Skip view conversions from aggregate types.
23890 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
23893 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
23895 2011-01-04 Philipp Thomas <pth@suse.de>
23897 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
23900 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23902 * function.c (thread_prologue_and_epilogue_insns): Do not crash
23903 on empty epilogue sequences.
23905 2011-01-04 Joseph Myers <joseph@codesourcery.com>
23907 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
23908 non-static): New Driver options.
23910 2011-01-04 Jie Zhang <jie@codesourcery.com>
23913 * gcc.c (default_compilers[]): Set combinable field to 0
23914 for all assembly languages.
23916 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
23918 * config/mips/loongson3a.md: New file.
23919 * config/mips/mips.md: Include loongson3a.md.
23920 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
23923 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
23925 PR middle-end/47017
23926 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
23927 instead of convert_memory_address_addr_space on the base expression.
23929 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23931 * config/spu/spu.c (spu_option_override): Update error text
23932 for bad -march= / -mtune= values.
23934 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23936 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
23937 if branch-hint optimization will be performed.
23939 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23941 PR tree-optimization/47148
23942 * ipa-split.c (split_function): Convert arguments to
23943 DECL_ARG_TYPE if possible.
23945 PR tree-optimization/47155
23946 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
23947 when computing uns.
23949 PR rtl-optimization/47157
23950 * combine.c (try_combine): If undobuf.other_insn becomes
23951 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
23952 and set *new_direct_jump_p too.
23954 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
23956 PR tree-optimization/47021
23957 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
23959 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23961 * gcc.c (process_command): Update copyright notice dates.
23962 * gcov.c (print_version): Likewise.
23963 * gcov-dump.c (print_version): Likewise.
23964 * mips-tfile.c (main): Likewise.
23965 * mips-tdump.c (main): Likewise.
23967 2011-01-03 Martin Jambor <mjambor@suse.cz>
23969 PR tree-optimization/46801
23970 * tree-sra.c (type_internals_preclude_sra_p): Check whether
23971 aggregate fields start at byte boundary instead of the bit-field flag.
23973 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
23976 * gcc.c (main): Revert revision 168407.
23978 2011-01-03 Martin Jambor <mjambor@suse.cz>
23980 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
23982 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23984 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
23985 vector optab to expand vector/scalar shift, update gimple to vector.
23987 2011-01-03 Martin Jambor <mjambor@suse.cz>
23989 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
23992 2011-01-03 Martin Jambor <mjambor@suse.cz>
23994 PR tree-optimization/46984
23995 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
23997 (cgraph_create_indirect_edge): Fixed line length.
23998 (cgraph_indirect_call_info): Declare.
23999 (cgraph_make_edge_direct) Update declaration.
24000 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24001 (cgraph_create_indirect_edge): Use it.
24002 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24004 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24005 the new thunk_delta representation.
24006 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24008 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24009 (ipa_read_indirect_edge_info): Likewise.
24010 * lto-cgraph.c (output_edge_opt_summary): New function.
24011 (output_node_opt_summary): Call it on all outgoing edges.
24012 (input_edge_opt_summary): New function.
24013 (input_node_opt_summary): Call it on all outgoing edges.
24015 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24018 * gcc.c (main): Don't check have_o when settting combine_inputs.
24020 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24022 * regrename.c: Add general comment describing the pass.
24023 (struct du_head): Remove 'length' field.
24024 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24025 (regrename_optimize): Do not sort chains. Rework comments, add others.
24026 Force renaming to the preferred class (if any) in the first pass and do
24027 not consider registers that belong to it in the second pass.
24028 (create_new_chain): Do not set 'length' field.
24029 (scan_rtx_reg): Likewise.
24031 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24033 PR tree-optimization/47140
24034 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24035 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24036 to bit_value_binop.
24038 PR rtl-optimization/47028
24039 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
24040 parm_birth_insn instead of at the beginning of first bb.
24042 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
24044 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
24045 Remove the word "see" before "@pxref".
24046 * doc/rtl.texi: Remove the word "see" before "@pxref".
24048 2011-01-01 Jan Hubicka <jh@suse.cz>
24050 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
24053 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
24056 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
24059 Copyright (C) 2011 Free Software Foundation, Inc.
24061 Copying and distribution of this file, with or without modification,
24062 are permitted in any medium without royalty provided the copyright
24063 notice and this notice are preserved.